Storm Station

Live/247 Rank/Wyoming

Wyoming 24/7 Rank

Every station in Wyoming ranked by its 247 score out of 100: how reliably it reports, how accurate its readings are against a reference station, how they pass their checks and how they stand against the forecast, over the last seven days.

910 stations ranked28.5% sent every report dueranked October 4, 2026page 3 of 4Wyoming instrumentsWyoming weather

A station is ranked once its week holds enough reports to measure: 12, or 3 days for a gauge that reports once a day. Of the 910 ranked here, 876 have a page of their own; the rest are platforms heard here that have not yet reported enough to be listed.

Every station, ranked

RankStationScorePartsNetworkCountyReceivedReportsArrives inLongest silence
500Green River AT La BargeLABW493.5GaugeLincoln98.2%167 of 17025 min64 min
502Wind River AT ShoshoniWWBW493.5GaugeFremont98.2%165 of 16825 min2 h
503Shoshone River AT Buffalo Bill DamCDYW493.5GaugePark98.2%165 of 16825 min2 h
503Little Sandy River AT Eden ReservoirEDNW493.5GaugeSweetwater98.2%165 of 16825 min2 h
505Pathfinder Dam - DcpPTDW493.5GaugeNatrona98.2%165 of 16825 min3 h
506WheatlandEAN93.5AirportPlatte97.8%493 of 50419 min2.7 h
507CowleyU6893.5AirportBig Horn96.6%487 of 50413 min2.7 h
508Kemmerer - DcpKMEW493.4GaugeLincoln100%168 of 16815 min64 min
509Cheyenne 5.0 WWY-LM-10393.4VolunteerLaramie100%3 of 310.4 h24 h
509Cheyenne 14.3 WNWWY-LM-13093.4VolunteerLaramie100%3 of 310.4 h24 h
509Powell 5.1 EWY-PK-4193.4VolunteerPark100%3 of 310.4 h24 h
509Chugwater 9.6 ESEWY-PT-4693.4VolunteerPlatte100%3 of 310.4 h24 h
513Bull Lake Creek AT CrowheartBLCW493.4GaugeFremont98.8%166 of 16826 min2 h
513Barrett CreekBRKW493.4GaugeCarbon98.8%166 of 16826 min2 h
513Gooseberry Creek Near DickieGOSW493.4GaugeHot Springs98.8%166 of 16826 min2 h
513Grassy Creek AT Grassy Lake ReservoirGRLW493.4GaugeTeton98.8%166 of 16826 min2 h
513Torrington 6WNW - N Platte DitchNPTW493.4GaugeGoshen98.8%166 of 16826 min2 h
513Bear River AT below Pixley DamPIXW493.4GaugeLincoln98.8%166 of 16826 min2 h
513West Side Ditch Near DouglasWSDW493.4GaugeConverse98.8%166 of 16826 min2 h
520Firehole River AT West YellowstoneFRYW493.3GaugeTeton98.8%166 of 16825 min2 h
521Riverton - LeClair Canal BlueLCBW493.3GaugeFremont97.6%164 of 16825 min2 h
522Fort BridgerFBR93.2AirportUinta97.0%489 of 50413 min2.7 h
523Boysen PeakTBX93.2AirportHot Springs96.4%486 of 50413 min2.7 h
524North Platte River AT GlendoGLBW493.2GaugePlatte94.6%159 of 16820 min3 h
525Crow Creek AT CheyenneFEWW493.1GaugeLaramie100%168 of 16830 min75 min
526Middle Fork Powder River AT BarnumMFBW493.1GaugeWashakie100%168 of 16830 min79 min
526South Pass City - DcpSPCW493.1GaugeFremont100%168 of 16830 min79 min
526South Spring Creek ReservoirSSRW493.1GaugeCarbon100%168 of 16830 min79 min
529Johnstown Ditch At HeadworksJDHW493.1GaugeFremont97.0%163 of 16825 min2 h
530Tongue River 2 SW DaytonDAYW493.0GaugeSheridan98.5%662 of 67220 min75 min
531Laramie 1.2 NNEWY-AB-18692.9VolunteerAlbany100%3 of 311.4 h24 h
532Meeteetse 2.0 SEWY-PK-4392.9VolunteerPark100%3 of 311.4 h24 h
533Beaver CreekBEVW492.9GaugeCarbon99.4%167 of 16830 min2 h
533Brush Creek At Harris CabinBSHW492.9GaugeCarbon99.4%167 of 16830 min2 h
533Cedar CreekCDKW492.9GaugeCarbon99.4%167 of 16830 min2 h
533East Main Ditch Near DouglasEMDW492.9GaugeConverse99.4%167 of 16830 min2 h
533First Mesa CanalFMCW492.9GaugeCarbon99.4%167 of 16830 min2 h
533Hog Park InflowHGIW492.9GaugeCarbon99.4%167 of 16830 min2 h
533Jack Creek Above Coyote DrawJCKW492.9GaugeCarbon99.4%167 of 16830 min2 h
533Little Snake River 3 ESE SaveryLSSW492.9GaugeCarbon99.4%167 of 16830 min2 h
533Meeteetse Creek Above Joe Moss Ditch Near Meeteetse 12NwMJMW492.9GaugePark99.4%167 of 16830 min2 h
533Shell Creek AT ShellSHEW492.9GaugeBig Horn99.4%167 of 16830 min2 h
543Sand Creek S BeulahSNDW492.9GaugeCrook99.4%167 of 16830 min2 h
544Tantalus Creek AT Norris JunctionTCKW492.8GaugePark97.7%657 of 67219 min75 min
545Story - Big Horn ResBNRW492.7GaugeWashakie98.8%166 of 16830 min2 h
545Cody Canal Near Cody 12SwCYCW492.7GaugeSublette98.8%166 of 16830 min2 h
545Big Horn - Dome Lake No 1DMRW492.7GaugeSheridan98.8%166 of 16830 min2 h
545Hams Fork AT Above Viva NaughtonHMFW492.7GaugeLincoln98.8%166 of 16830 min2 h
545Iron Creek - Garland Canal Near Ralston 6SswICGW492.7GaugeCarbon98.8%166 of 16830 min2 h
545Lakeview Canal Near Valley 15NneLKCW492.7GaugePark98.8%166 of 16830 min2 h
545Laprele Creek Below Laprele ReservoirLPBW492.7GaugeConverse98.8%166 of 16830 min2 h
545Daniel 17WNW - N Horse CreekNHKW492.7GaugeSublette98.8%166 of 16830 min2 h
545Piney Creek AT KearneyPCKW492.7GaugeJohnson98.8%166 of 16830 min2 h
545No. 1 Canal Sybille Near WheatlandSBMW492.7GaugePlatte98.8%166 of 16830 min2 h
545Green River AT Warren BridgeWBRW492.7GaugeSublette98.8%166 of 16830 min2 h
556Cherry Ck DrainCCDW492.6GaugeGoshen92.8%156 of 16820 min3 h
557Hartville - GuernseyGNRW492.5GaugePlatte99.4%167 of 16817 min2 h
558Pass Creek Near Elk MountainPSKW492.5GaugeCarbon99.4%167 of 16830 min2 h
559Flat Creek AT JacksonFCKW492.5GaugeTeton98.2%165 of 16830 min2 h
560Smiths Fork AT CokevilleBORW492.4GaugeLincoln97.6%164 of 16825 min4 h
561Medicine Bow River 10 N HannaHANW492.2GaugeCarbon100%168 of 16834 min1.5 h
562I90 - Sheridan / Johnson County LineWY5492.2RoadSheridan93.4%471 of 50420 min2.1 h
563Dry Fork RainSTDW492.1GaugeSheridan100%168 of 16835 min64 min
563Parkman 9W - Pass Creek RainSTPW492.1GaugeSheridan100%168 of 16835 min64 min
565Dayton 6WNW - Smith Creek RainSTCW492.1GaugeSheridan100%168 of 16835 min64 min
566Gun Barrel US 85 northeast of CheyenneKGUN92.1RoadLaramie93.4%471 of 50421 min2.1 h
567Piney Creek Interchange by BuffaloDHS92.1RoadJohnson93.2%470 of 50421 min2.1 h
567FrenchWY3592.1RoadUinta93.2%470 of 50421 min2.1 h
567I80/US30 - Cheyenne EastWY4692.1RoadLaramie93.2%470 of 50421 min2.1 h
570Worland - COOPWORW492.1CooperativeWashakie85.7%6 of 73 min35.1 h
571Nr Jay EmDDEW492.1CooperativeGoshen85.7%6 of 713 min2 days
572Daniel Fish Hatchery - COOPDANW492.1CooperativeSublette85.7%6 of 723 min24 h
573Boysen Dam - COOPSBDW492.1CooperativeFremont85.7%6 of 723 min25.5 h
574Lucerne - COOPBMTW492.1CooperativeHot Springs85.7%6 of 742 min25 h
575Moose - COOPMOOW492.1CooperativeTeton85.7%6 of 753 min2 days
576Wheatland 15.9 NWWY-PT-3692.0VolunteerPlatte100%3 of 313.4 h24 h
577First Divide I-80 east of EvanstonKFIR92.0RoadUinta93.4%471 of 50421 min2.1 h
578Younts Peak SnotelYOUW491.7GaugePark98.8%166 of 16835 min2 h
579Laramie 1SEADFW491.7CooperativeAlbany85.7%6 of 73.2 h24 h
580Glenrock 0.6 WNWWY-CV-2791.5VolunteerConverse100%3 of 314.4 h24 h
581Byron 2.9 WSWWY-BH-3591.5VolunteerBig Horn100%3 of 314.4 h2 days
581Elk Mountain 2.1 SWY-CR-491.5VolunteerCarbon100%3 of 314.4 h2 days
583ThermopolisHSG91.2AirportHot Springs97.6%492 of 50414 min2.7 h
584Half Moon RAWSHAFW491.2GaugeSublette95.8%161 of 16819 min2 h
585Rock Springs West by Rock SpringsWY991.2RoadSweetwater93.2%470 of 50421 min2.1 h
586Canyon SnotelCANW491.1GaugePark97.6%164 of 16844 min3 h
587Herrick Lane by LaramieWY2790.8RoadAlbany93.0%469 of 50421 min2.1 h
588Arlington I-80 west of LaramieKARL90.4RoadAlbany93.4%471 of 50421 min2.1 h
588Belle Fourche US 59 south of GilletteKBFU90.4RoadCampbell93.4%471 of 50421 min2.1 h
588Continental Divide I-80 west of RawlinsKCTD90.4RoadSweetwater93.4%471 of 50421 min2.1 h
588Dead Horse I-90 tween Buffalo&GilletteKDHS90.4RoadJohnson93.4%471 of 50421 min2.1 h
588Deer Creek I-25 east of CasperKDRC90.4RoadConverse93.4%471 of 50421 min2.1 h
588Pathfinder Hill US 220 south of AlcovaKPAT90.4RoadNatrona93.4%471 of 50421 min2.1 h
588Skyline 230 WYO 230 SE of EncampmentKSKL90.4RoadCarbon93.4%471 of 50421 min2.1 h
588TiptonWY1390.4RoadSweetwater93.4%471 of 50421 min2.1 h
588Walcott JunctionWY1590.4RoadCarbon93.4%471 of 50421 min2.1 h
588Dana RidgeWY1690.4RoadCarbon93.4%471 of 50421 min2.1 h
588Mile Marker 249.1WY1790.4RoadCarbon93.4%471 of 50421 min2.1 h
588Halleck Ridge by Elk MountainWY1890.4RoadCarbon93.4%471 of 50421 min2.1 h
588Elk MountainWY1990.4RoadCarbon93.4%471 of 50421 min2.1 h
588Montana Line by RanchesterWY290.4RoadSheridan93.4%471 of 50421 min2.1 h
588Wagonhound by ArlingtonWY2190.4RoadCarbon93.4%471 of 50421 min2.1 h
588Foote Creek by ArlingtonWY2290.4RoadCarbon93.4%471 of 50421 min2.1 h
588Bear CreekWY4090.4RoadLaramie93.4%471 of 50421 min2.1 h
588FarsonWY4290.4RoadSweetwater93.4%471 of 50421 min2.1 h
588WY487 - Shirley RimWY4490.4RoadCarbon93.4%471 of 50421 min2.1 h
588US14 - Granite PassWY5290.4RoadSheridan93.4%471 of 50421 min2.1 h
588US20 - Van TassellWY6090.4RoadNiobrara93.4%471 of 50421 min2.1 h
588Church ButteWY890.4RoadUinta93.4%471 of 50421 min2.1 h
610Hiland US 20/26 between Casper&ShoshoniKHLD90.4RoadNatrona93.0%469 of 50420 min2.1 h
611Indian Creek RdWY390.3RoadJohnson93.4%471 of 50421 min2.1 h
611Pine Tree JunctionWY590.3RoadCampbell93.4%471 of 50421 min2.1 h
611I25/US87 - Smokey GapWY6290.3RoadNatrona93.4%471 of 50421 min2.1 h
611US85 - Four CornersWY6490.3RoadWeston93.4%471 of 50421 min2.1 h
615Peru Hill I-80 at Green River TunnelKCMS90.3RoadSweetwater93.2%470 of 50421 min2.1 h
615Sage Junction US 30 west of KemmererKSGE90.3RoadLincoln93.2%470 of 50421 min2.1 h
615Shute Creek WYO 372 Grn. River-La BargeKSHC90.3RoadSweetwater93.2%470 of 50421 min2.1 h
615Twenty Mile Hill I-25 north of CasperKTMH90.3RoadNatrona93.2%470 of 50421 min2.1 h
615Vedauwoo I-80 between Cheyenne&LaramieKVDW90.3RoadAlbany93.2%470 of 50421 min2.1 h
615Whitaker I-25 north of CheyenneKWTR90.3RoadLaramie93.2%470 of 50421 min2.1 h
615ColemanWY190.3RoadPlatte93.2%470 of 50421 min2.1 h
615County Road 402 by Elk MountainWY2090.3RoadCarbon93.2%470 of 50421 min2.1 h
615Arlington East by ArlingtonWY2390.3RoadCarbon93.2%470 of 50421 min2.1 h
615Strouss HillWY2590.3RoadAlbany93.2%470 of 50421 min2.1 h
615Remount by CheyenneWY2990.3RoadLaramie93.2%470 of 50421 min2.1 h
615US 189 InterchangeWY3290.3RoadUinta93.2%470 of 50421 min2.1 h
615Lone TreeWY3690.3RoadAlbany93.2%470 of 50421 min2.1 h
615Buford EastWY3790.3RoadAlbany93.2%470 of 50421 min2.1 h
615Wind River LakeWY4390.3RoadTeton93.2%470 of 50421 min2.1 h
615Natrona WYWY4590.3RoadNatrona93.2%470 of 50421 min2.1 h
615Wyo Hill (outpost)WY5190.3RoadLaramie93.2%470 of 50421 min2.1 h
632Buffalo Bill Reservoir Wx STN - DcpBWXW490.2GaugePark98.2%165 of 16819 min1.8 h
633I90/US87 - Kearny DivideWY5390.2RoadJohnson93.4%471 of 50421 min2.1 h
634Inyan Kara I-90 west of SundanceKIKA90.2RoadCrook93.2%470 of 50421 min2.1 h
634Mile Marker 108WY490.2RoadCampbell93.2%470 of 50421 min2.1 h
636Bitter Creek I-80 east of Rock SpringsKBIT90.2RoadSweetwater93.0%469 of 50421 min2.1 h
636Pumpkin Vine US 287 south of LaramieKPUM90.2RoadAlbany93.0%469 of 50421 min2.1 h
636South Pass WYO 28 near South PassKSOU90.2RoadFremont93.0%469 of 50421 min2.1 h
636Cooper Cove by ArlingtonWY2490.2RoadCarbon93.0%469 of 50421 min2.1 h
636Quealy Dome by LaramieWY2690.2RoadAlbany93.0%469 of 50421 min2.1 h
636Coal RoadWY3390.2RoadUinta93.0%469 of 50421 min2.1 h
636Big Horn County LineWY4190.2RoadBig Horn93.0%469 of 50421 min2.1 h
636WY210 - Wildcat TrailWY4890.2RoadLaramie93.0%469 of 50421 min2.1 h
636WY210 - Hynds Lodge RdWY4990.2RoadLaramie93.0%469 of 50421 min2.1 h
645Beulah Interchange by BeulahWY690.2RoadCrook93.0%469 of 50421 min2.1 h
645I25/US87 - Tisdale DivideWY6390.2RoadJohnson93.0%469 of 50421 min2.1 h
647Alta - DcpATRW490.1GaugeTeton99.4%167 of 16820 min1.8 h
648Red Canyon WYO 28 tween Riverton&S.PassKREC90.1RoadFremont92.4%466 of 50421 min2.1 h
649DTMW4DTMW490.1DCP-85.7%6 of 76.6 h2 days
649HUMW4HUMW490.1DCP-85.7%6 of 76.6 h2 days
649OSMW4OSMW490.1DCP-85.7%6 of 76.6 h2 days
652Sundance 8NNW USCRNSNNW490.0GaugeCrook100%168 of 16825 min64 min
653Lander 11 SSE9407889.8ReferenceFremont100%67 of 671.5 h3.1 h
653Sundance 8 NNW9408889.8ReferenceCrook100%67 of 671.5 h3.1 h
655Devils Tower RAWSDVLW489.8GaugeCrook99.4%167 of 16812 min2 h
656Battle Mountain SnotelBTLW489.8GaugeCarbon98.8%166 of 16844 min2 h
656Gros Ventre Summit SnotelGRVW489.8GaugeTeton98.8%166 of 16844 min2 h
656Powder River Pass SnotelPWDW489.8GaugeJohnson98.8%166 of 16844 min2 h
656Shell Creek SnotelSCRW489.8GaugeBig Horn98.8%166 of 16844 min2 h
660Lewis Lake Divide SnotelLWSW489.6GaugeTeton98.2%165 of 16844 min3 h
660Marquette SnotelMRQW489.6GaugePark98.2%165 of 16844 min3 h
662Savery - Little Snake RiverLSYW489.6GaugeCarbon95.8%161 of 16825 min8 h
663Peru Hill I-80 west of Green RiverKPER89.6RoadSweetwater91.2%460 of 50421 min2.1 h
664Pine Bluffs82V89.4AirportLaramie88.6%447 of 50413 min5.3 h
665Moose 1 NNE0413189.3ReferenceTeton98.5%66 of 671.5 h3.1 h
666US14/US16 - UcrossWY5989.3RoadSheridan90.4%456 of 50421 min2.1 h
667LITTLE GOOSE CREEK AT CanyonLGCW489.2GaugeSheridan100%168 of 16820 min60 min
668School House RAWSSPKW489.0GaugeJohnson100%168 of 16818 min60 min
669LeroyWY3488.8RoadUinta93.0%469 of 50421 min2.1 h
670Pinedale/Ralph Wenz FieldPNA88.7AirportSublette92.8%468 of 50414 min7.3 h
671Blacks Fork AT Little AmericaLTAW488.7GaugeSweetwater90.1%202 of 22435 min64 min
672Casper Mountain RAWSCMRW488.6GaugeNatrona100%168 of 16813 min60 min
673I25 - Hat SixWY6188.6RoadNatrona93.2%470 of 50421 min2.1 h
674Bear Lodge RAWSBRLW488.5GaugeCrook100%168 of 16816 min60 min
675Highline #4 Ditch Near Ryan Park 3NnwHLDW488.5GaugeCarbon89.8%151 of 16815 min11 h
676AftonAFO88.3AirportLincoln97.6%492 of 50414 min2.7 h
677Wyo Hill I-25 south of CheyenneKWYH88.2RoadLaramie93.4%471 of 50421 min2.1 h
678Little Wind River AT RivertonRVTW488.0GaugeFremont99.4%167 of 16820 min2 h
679SinclairWY1487.9RoadCarbon93.0%469 of 50421 min2.1 h
680MP 353.0WY3987.8RoadLaramie93.2%470 of 50421 min2.1 h
681Bone Springs Div SnotelBSDW487.6GaugeBig Horn92.8%156 of 16845 min3 h
681Cottonwood Creek SnotelCLWW487.6GaugeLincoln92.8%156 of 16845 min3 h
681Cold Springs SnotelCOSW487.6GaugeFremont92.8%156 of 16845 min3 h
684PainterWY3187.5RoadUinta93.2%470 of 50421 min2.1 h
685Boulder Lake - DcpBOLW487.4GaugeSublette100%168 of 16830 min79 min
686Bordeaux I-25 south of WheatlandKBRX87.4RoadPlatte93.4%471 of 50421 min2.1 h
687Snider Basin SnotelSNIW487.4GaugeSublette92.2%155 of 16845 min3 h
688Little Warm SnotelLTWW487.4GaugeFremont92.2%155 of 16845 min3 h
689Hansen Sawmill SnotelHNSW487.4GaugeJohnson92.2%155 of 16845 min3 h
689Kirwin SnotelKRWW487.4GaugePark92.2%155 of 16845 min3 h
691EvanstonWY787.3RoadUinta93.4%471 of 50421 min2.1 h
692Timber Creek SnotelTICW487.2GaugePark91.6%154 of 16845 min3 h
693Thermopolis - COOPTHMW487.1CooperativeHot Springs71.4%5 of 713 min26.1 h
694Rock Spring FD - COOPRSFW487.1CooperativeSweetwater71.4%5 of 738 min2 days
695NewcastleNCLW487.1CooperativeWeston71.4%5 of 742 min33.1 h
696Deaver - COOPDEVW487.1CooperativeBig Horn71.4%5 of 742 min34.1 h
697Rawlins 1NRLSW487.1CooperativeCarbon71.4%5 of 782 min2.4 days
698I25/US26/US87 - Platte/Converse WY US WYDOTWY5687.0RoadPlatte91.0%459 of 50421 min4.6 h
699Dixon 1WSWDIXW487.0GaugeCarbon88.6%149 of 16815 min10 h
700Divide Peak SnotelDVDW486.9GaugeCarbon95.2%160 of 16844 min5 h
700East Rim Divide SnotelERDW486.9GaugeSublette95.2%160 of 16844 min5 h
700South Brush Creek SnotelSBCW486.9GaugeCarbon95.2%160 of 16844 min5 h
703Big Goose SnotelBGEW486.8GaugeSheridan90.4%152 of 16845 min3 h
704Owl Creek SnotelOLWW486.7GaugeHot Springs94.6%159 of 16844 min5 h
705Gunsight Pass SnotelGUNW486.7GaugeSublette90.4%152 of 16845 min3 h
706Pahaska - COOPNFKW486.7CooperativePark71.4%5 of 73.2 h3 days
707Bear River AT EvanstonEVAW486.6GaugeUinta98.2%165 of 16854 min4.1 h
708Shoshoni - Muddy CreekMUSW486.6GaugeFremont98.2%165 of 16854 min4.1 h
709Thumb Divide SnotelTHUW486.5GaugeTeton95.2%160 of 16844 min5 h
710Bald Mtn. SnotelBLDW486.5GaugeBig Horn92.2%155 of 16845 min4 h
711Salt River Summit SnotelSLTW486.5GaugeLincoln89.8%151 of 16845 min3 h
712Castle Creek SnotelCCSW486.4GaugeFremont98.2%165 of 1681.7 h2.1 h
712Elkhart Park G.S. SnotelEKPW486.4GaugeSublette98.2%165 of 1681.7 h2.1 h
712Evening Star SnotelEVNW486.4GaugePark98.2%165 of 1681.7 h2.1 h
712Grave Springs SnotelGVSW486.4GaugeNatrona98.2%165 of 1681.7 h2.1 h
712Hobbs Park SnotelHBBW486.4GaugeFremont98.2%165 of 1681.7 h2.1 h
712Little Goose SnotelLGSW486.4GaugeJohnson98.2%165 of 1681.7 h2.1 h
718Green River - Bitter CreekBCGW486.4GaugeSweetwater97.6%164 of 16854 min4.1 h
719Pinedale - New Fork RiverNAPW486.4GaugeSublette97.6%164 of 16854 min4.1 h
719Shoshone River AT LovellSLOW486.4GaugeBig Horn97.6%164 of 16854 min4.1 h
721Farson 2NNE - COOPFSNW486.4CooperativeSweetwater71.4%5 of 73.9 h2.5 days
722Kelley R.S. SnotelKLLW486.3GaugeLincoln89.2%150 of 16845 min3 h
723Blind Bull Sum SnotelBBSW486.3GaugeLincoln89.2%150 of 16845 min2.1 h
723Bear Trap Meadow SnotelBTNW486.3GaugeJohnson89.2%150 of 16845 min2.1 h
725Big Sandy Opening SnotelBGSW486.3GaugeSublette89.2%150 of 16845 min2.1 h
726Beartooth Lake SnotelBLTW486.2GaugePark97.6%164 of 1681.7 h2.1 h
726Burroughs Creek SnotelBRCW486.2GaugeFremont97.6%164 of 1681.7 h2.1 h
728Larsen Creek SnotelLCRW486.2GaugeSublette97.6%164 of 1681.7 h2.1 h
729Pinedale - Duck CreekDCNW486.2GaugeSublette97.0%163 of 16854 min4.1 h
730Torrington #1 ScanTRGW486.1GaugeGoshen95.2%160 of 16845 min5 h
731Whiskey Park SnotelWPKW486.1GaugeRoutt92.8%156 of 16844 min5 h
732Laprele Creek SnotelLPPW486.1GaugeConverse92.8%156 of 16844 min5 h
733Shoshoni - COOPSSHW486.1CooperativeFremont85.7%6 of 715.2 h25.1 h
734New Fork Lake SnotelNFLW486.0GaugeSublette97.0%163 of 1681.7 h2.1 h
735Snake River AT MooseMSEW486.0GaugeTeton96.4%162 of 16854 min4.1 h
736Baxter Road by Rock SpringsWY1086.0RoadSweetwater93.2%470 of 50421 min2.1 h
737Boysen Reservoir Wx STN - DcpBOYW485.9GaugeFremont99.4%167 of 16825 min2 h
738Middle Fork Powder River AT Bar C RanchBARW485.9GaugeJohnson83.9%141 of 16815 min13 h
739St. Lawrence Alt SnotelSLAW485.8GaugeFremont96.4%162 of 1681.7 h2.1 h
740Diamondville - Hams ForkHFDW485.8GaugeLincoln95.8%161 of 16854 min4.1 h
741Superior by Rock SpringsWY1185.8RoadSweetwater93.0%469 of 50421 min2.1 h
742Lander 1.7 NNWWY-FM-5085.4VolunteerFremont66.6%2 of 326 min2 days
742Chugwater 13.1 WSWWY-LM-25885.4VolunteerLaramie66.6%2 of 326 min2 days
744Sheridan 1.4 SEWY-SH-6185.4VolunteerSheridan66.6%2 of 326 min34.1 h
745Big Horn 0.3 ESEWY-SH-4885.4VolunteerSheridan66.6%2 of 326 min35.1 h
746Cody 6.5 SWWY-PK-7185.4VolunteerPark66.6%2 of 386 min35.1 h
747Thermopolis 15.8 WNWWY-HS-2985.4VolunteerHot Springs66.6%2 of 386 min34.1 h
747Meeteetse 4.8 NNEWY-PK-4785.4VolunteerPark66.6%2 of 386 min34.1 h
749Pinedale 12.6 NWWY-SL-2485.4VolunteerSublette66.6%2 of 386 min37.1 h
750Lander 5.7 SWWY-FM-2185.4VolunteerFremont66.6%2 of 386 min2 days

How a station is ranked

The 247 Rank answers one question about a weather station: can its readings be relied on? A station has to deliver: its reports arrive when due, soon, without long silences. And its readings have to be right: close to a trusted station nearby, passing their checks, and in step with the weather the forecast and its neighbours confirm.

The 247 score

Storm Station's poller asks every network on its own schedule, around the clock, and keeps the time of every report it hears; the reference comparison and the forecast engine keep the rest. From the last seven days of that record each station is scored out of 100 on six parts, and its 247 score is their weighted mean:

  1. Reports receivedweight 35The share of its scheduled reports received. A station that sends every 5 minutes is due 2,016 reports in a week; one that reports once a day is due 7. Each report is counted in a slot centred on the station's own report time, so a report a minute early or late is still on time, and the week ends an hour back, so a report still on its way is never counted missed.Full marks: 100% received. No marks: none received.
  2. Arrivalweight 10The median time its reports took to arrive from the moment a reading was taken to the moment it reached Storm Station.Full marks: within 10 minutes, or a tenth of its schedule for a station that reports less often. No marks: an hour, or its whole schedule.
  3. Continuityweight 10Its longest silence against its own schedule, so a daily gauge is not marked down for a day between reports.Full marks: a silence of 3 reports or less. No marks: 72 reports, falling evenly on a log scale between.
  4. Accuracyweight 20How closely its temperature follows its reference station the nearest airport or climate reference station that reported within half an hour, up to 15 miles away, reading by reading. A steady offset is taken out, and where both heights are known only the offset beyond 3 F that the height difference does not explain is counted.Full marks: within 1.5 F, allowing 0.1 F more for each mile to the reference. No marks: 6.5 F beyond that.
  5. Instrument checksweight 15The share of its readings that pass a check. For an airfield, the check the forecast engine runs the next day: each reading against the stations around it, as weather services check their own. For any other station, a reading 20 F or more from its reference fails, unless the two stand 3,000 ft or more apart.Full marks: none failed. No marks: 5% failed.
  6. Forecast checkweight 10How closely its temperature matched Storm Station's forecast for the same hours, checked the next day, for every airfield the forecast engine scores. A station whose readings stray far from a forecast its neighbours confirm is one to doubt.Full marks: within 2 F on average. No marks: 8 F.

A part is scored once the week holds 24 readings or comparisons for it. A part that cannot be measured where a station stands counts at the middle of its state's measured stations, so the station is neither lifted nor sunk by it. A part measured nowhere in the state is left out, and the others carry its weight.

From score to rank

Each state's stations are ranked by their score, to the tenth. At an equal score the longer record comes first: a station that sent 2,016 of 2,016 reports has shown more than one that sent 7 of 7. Then the faster arrival, then the shorter silence. Ties on all of them share a rank, as a race is scored: three stations tied for third are all third, and the next is sixth.

A station is ranked once its week holds enough reports to measure: 12, or 3 days for a gauge that reports once a day. The rank is made again every day, so a station that falls silent or starts to read wrong drops, and one that recovers climbs back. Every page shows the same ranking: a station's rank here, in its state's list and on its own page come from one run, and a new run reaches them together. Each station's page shows its score part by part, with the figures behind each.

The same figures as data

/api/ranks for a state and /api/rank for one station, its score in parts; the developer page has every field.