Storm Station

At a dam

DCP network, identified by the register

Identifier
BHRM8
Latitude
45.31270 N
Longitude
107.93830 W
Elevation
-
Listed
Automatically, on 163 reports in 158 hours over the last seven days
Rank
505of 898 in Montana, Oct 4

On the radar over BIG HORN LAKE AT Yellowtail DamReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

At a dam

Drawn as the kind of place it stands at. 10 instruments in Montana stand at one.

Station charts

BIG HORN LAKE AT Yellowtail Dam Report

Rank 505 of 898 in Montana, Oct 4. The 247 rank orders a state's stations by their 247 score out of 100: how reliably they report, how accurate their readings are against a reference station, how their readings pass their checks, and how they stand against the forecast.

247 score91.7of 100

  1. Reports receivedweight 3597.0163 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1066.6half its reports arrived within 27 min
  3. Continuityweight 10100.0longest silence 2 h, on a schedule of one report every 60 min
  4. Accuracyweight 20--
  5. Instrument checksweight 15--
  6. Forecast checkweight 10--

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.

Rank
505of 898 in Montana, Oct 4
Schedule
every houron the hour's :00
Reports received, 24 hours
23 of 2495.8% of its schedule
Reports received, 7 days
164 of 16897.6% of its schedule
Days reported, 30 days
-
Longest silence, 7 days
2 hoursfrom Sep 27, 7:00 AM
Latest report
Oct 4, 6:00 AMlocal time
Time to reach Storm Station
27 min9 in 10 within 27 min

From Storm Station's own record of every report it heard from this station.

Its schedule is one report every hour, 24 in 24 hours. Two reports in the same hour count as one received.

Chart of the 898 ranked stations in Montana on Oct 4 by the share of their scheduled reports received in Storm Station's own record, up to 7 days, in tenths: 0 to 9 per cent, 0; 10 to 19 per cent, 0; 20 to 29 per cent, 1; 30 to 39 per cent, 13; 40 to 49 per cent, 12; 50 to 59 per cent, 10; 60 to 69 per cent, 44; 70 to 79 per cent, 113; 80 to 89 per cent, 59; 90 to 99 per cent, 381; 100 per cent, 265. BIG HORN LAKE AT Yellowtail Dam received 97.0 per cent, 163 of 168 scheduled reports, rank 505 of 898.WHERE IT RANKS IN MONTANA, Oct 4THIS ONE: 97.0%, 163 OF 168, RANK 505 OF 898PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 910 to 1920 to 29130 to 391340 to 491250 to 591060 to 694470 to 7911380 to 895990 to 99381100265STATIONS, LOG SCALE
Chart of BIG HORN LAKE AT Yellowtail Dam's rank in Montana by how it reported, day by day, from 2026-09-26 to 2026-10-04: 2026-09-26 rank 567 of 702; 2026-09-27 rank 567 of 702; 2026-09-28 rank 619 of 768; 2026-09-29 rank 613 of 790; 2026-09-30 rank 609 of 799; 2026-10-01 rank 589 of 802; 2026-10-02 rank 534 of 889; 2026-10-03 rank 527 of 889; 2026-10-04 rank 505 of 898.ITS RANK IN MONTANA, DAY BY DAYRANK, FIRST AT THE TOP1200400600800Sep 26Sep 28Sep 30Oct 2Oct 4
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%265
90 to 99%381
80 to 89%59
70 to 79%113
60 to 69%44
50 to 59%10
40 to 49%12
30 to 39%13
20 to 29%1
10 to 19%0
0 to 9%0
DayRankStations rankedShare received
Oct 4, 202650589897.0%
Oct 3, 202652788995.7%
Oct 2, 202653488995.7%
Oct 1, 202658980295.0%
Sep 30, 202660979994.0%
Sep 29, 202661379092.5%
Sep 28, 202661976891.4%
Sep 27, 202656770289.1%
Sep 26, 202656770286.9%
Reports received at BIG HORN LAKE AT Yellowtail Dam, reports from 1.0 to 4.0, the latest 1.0, in reports.REPORTS RECEIVEDreports012349 AM12 PM3 PM6 PM9 PMOct 43 AM6 AM
Reports received at BIG HORN LAKE AT Yellowtail Dam, reports from 1.0 to 4.0, the latest 1.0, in reports.REPORTS RECEIVEDreports01234Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3Sun 4
Days reported at BIG HORN LAKE AT Yellowtail Dam, days from 0.0 to 2.0, the latest 0.0, in days.DAYS REPORTEDdays010203120222023202420252026
Deepest snow at BIG HORN LAKE AT Yellowtail Dam, deepest snow from 0.00 to trace, the latest 0.00, in inches.DEEPEST SNOWin0.000.000.000.000.0020172019202120232025
Days reported at BIG HORN LAKE AT Yellowtail Dam, days from 0.0 to 7.0, the latest 0.0, in days.DAYS REPORTEDdays010203120172019202120232025
The readings these charts were drawn from, as a table
MonthDeepest snow inDays reported
Dec 20190.001
Dec 2018trace4
Nov 20180.001
Jun 20180.003
May 20180.001
Apr 20180.006
Mar 2018trace3
Dec 20170.007
Nov 20170.004
Oct 20170.001
Sep 20170.003
Aug 20170.002
Jul 20170.001
May 20170.005
Apr 20170.002
Mar 20170.006
Feb 20170.001
Jan 20170.002
Dec 20160.001
Nov 20160.001

The whole record, Mar 14, 2011 to Aug 5, 2026, 157 days reported.

Temperature by month, the whole record at BIG HORN LAKE AT Yellowtail Dam, average high from 34.2 to 89.9, the latest 38.9; average low from 19.7 to 61.4, the latest 23.4; record high from 54.0 to 102.0, the latest 54.0; record low from -6.0 to 53.0, the latest -6.0, in degrees Fahrenheit.TEMPERATURE BY MONTH, THE WHOLE RECORDF-50050100150JanFebMarAprMayJunJulAugSepOctNovDecFREEZINGAVERAGE HIGHAVERAGE LOWRECORD HIGHRECORD LOW
Strongest gust by month at BIG HORN LAKE AT Yellowtail Dam, strongest gust from 42 to 42, the latest 42, in miles an hour.STRONGEST GUST BY MONTHmph4141.54242.54343.5JanFebMarAprMayJunJulAugSepOctNovDec
Days reported, by year at BIG HORN LAKE AT Yellowtail Dam, days reported from 1.0 to 40.0, the latest 2.0, in days.DAYS REPORTED, BY YEARdays0100200300366201120142015201620172018201920232026
The readings these charts were drawn from, as a table
MonthAverage high FAverage low FRecord high FRecord low FAverage precipitation inStrongest gust mph
Jan34.219.771.0 2015-01-277.0 2015-01-07--
Feb44.320.860.0 2016-02-293.0 2015-02-02--
Mar52.331.368.0 2011-03-1518.0 2017-03-13--
Apr60.735.785.0 2015-04-1524.0 2015-04-09--
May61.842.175.0 2017-05-0832.0 2011-05-02--
Jun84.458.897.0 2015-06-3046.0 2011-06-02--
Jul89.961.4102.0 2016-07-2053.0 2015-07-06-42 2011-07-05
Aug89.056.594.0 2014-08-2044.0 2015-08-24--
Sep75.348.292.0 2015-09-0233.0 2014-09-11--
Oct64.343.780.0 2014-10-0936.0 2017-10-10--
Nov46.332.467.0 2017-11-2716.0 2015-11-30--
Dec38.923.454.0 2017-12-12-6.0 2014-12-02--

The instrumentWhat an instrument is FB-INS-001

What it seesMoon and tides FB-CLK-003Hurricane FB-EVT-043Nor'easter FB-EVT-066Flash flood FB-EVT-100Coastal flood FB-EVT-105

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