Storm Station

At a river or reservoir gauge

DCP network, identified by the register

Identifier
RUPM8
Latitude
46.42810 N
Longitude
108.57190 W
Elevation
-
Listed
Automatically, on 165 reports in 155 hours over the last seven days
Rank
560of 898 in Montana, Oct 4

On the radar over Musselshell River 2 SW RoundupReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

At a river or reservoir gauge

Drawn as the kind of place it stands at. 81 instruments in Montana stand at one.

Station charts

Musselshell River 2 SW Roundup Report

Rank 560 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 score87.9of 100

  1. Reports receivedweight 3598.2165 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1024.2half its reports arrived within 48 min
  3. Continuityweight 1099.7longest silence 3 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
560of 898 in Montana, Oct 4
Schedule
every houron the hour's :00
Reports received, 24 hours
20 of 2483.3% of its schedule
Reports received, 7 days
162 of 16896.4% of its schedule, 175 reports in all
Days reported, 30 days
-
Longest silence, 7 days
4 hoursfrom Oct 3, 5:00 PM
Latest report
Oct 4, 5:00 AMlocal time
Time to reach Storm Station
48 min9 in 10 within 67 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. Musselshell River 2 SW Roundup received 98.2 per cent, 165 of 168 scheduled reports, rank 560 of 898.WHERE IT RANKS IN MONTANA, Oct 4THIS ONE: 98.2%, 165 OF 168, RANK 560 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 Musselshell River 2 SW Roundup's rank in Montana by how it reported, day by day, from 2026-09-26 to 2026-10-04: 2026-09-26 rank 509 of 702; 2026-09-27 rank 438 of 702; 2026-09-28 rank 465 of 768; 2026-09-29 rank 456 of 790; 2026-09-30 rank 510 of 799; 2026-10-01 rank 537 of 802; 2026-10-02 rank 637 of 889; 2026-10-03 rank 634 of 889; 2026-10-04 rank 560 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, 202656089898.2%
Oct 3, 202663488998.7%
Oct 2, 202663788998.7%
Oct 1, 202653780298.5%
Sep 30, 202651079999.1%
Sep 29, 2026456790100.0%
Sep 28, 2026465768100.0%
Sep 27, 2026438702100.0%
Sep 26, 202650970295.6%
Reports received at Musselshell River 2 SW Roundup, reports from 0.0 to 6.0, the latest 0.0, in reports.REPORTS RECEIVEDreports02469 AM12 PM3 PM6 PM9 PMOct 43 AM6 AM
Reports received at Musselshell River 2 SW Roundup, reports from 0.0 to 6.0, the latest 0.0, in reports.REPORTS RECEIVEDreports0246Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3Sun 4
Average high and Average low at Musselshell River 2 SW Roundup, average high from 34.3 to 95.6, the latest 44.8; average low from -0.2 to 53.4, the latest 10.4, in degrees Fahrenheit.AVERAGE HIGH AND AVERAGE LOWF-25025507510020222023202420252026FREEZINGAVERAGE HIGHAVERAGE LOW
Days reported at Musselshell River 2 SW Roundup, days from 0.0 to 31.0, the latest 0.0, in days.DAYS REPORTEDdays010203120222023202420252026
The readings these charts were drawn from, as a table
MonthAverage high FAverage low FDays reported
Feb 202344.810.428
Jan 202345.415.331
Dec 202234.3-0.231
Nov 202242.310.330
Oct 202270.833.831
Sep 202289.343.330
Aug 202295.652.131
Jul 202293.453.431
Jun 202282.544.830
May 202270.537.431
Apr 202255.421.430
Mar 202258.219.831
Feb 202245.66.728
Jan 202246.610.631
Dec 202142.86.831
Nov 202159.722.030
Average high and Average low at Musselshell River 2 SW Roundup, average high from 24.9 to 98.9, the latest 44.8; average low from -10.2 to 54.7, the latest 10.4, in degrees Fahrenheit.AVERAGE HIGH AND AVERAGE LOWF-5005010020172019202120232025FREEZINGAVERAGE HIGHAVERAGE LOW
Precipitation at Musselshell River 2 SW Roundup, precipitation from 0.00 to 1.67, the latest 0.00, in inches.PRECIPITATIONin0.000.501.001.502.0020172019202120232025
Days reported at Musselshell River 2 SW Roundup, days from 0.0 to 31.0, the latest 0.0, in days.DAYS REPORTEDdays010203120172019202120232025
The readings these charts were drawn from, as a table
MonthAverage high FAverage low FPrecipitation inDays reported
Feb 202344.810.4-28
Jan 202345.415.3-31
Dec 202234.3-0.2-31
Nov 202242.310.3-30
Oct 202270.833.8-31
Sep 202289.343.3-30
Aug 202295.652.1-31
Jul 202293.453.4-31
Jun 202282.544.8-30
May 202270.537.4-31
Apr 202255.421.4-30
Mar 202258.219.8-31
Feb 202245.66.7-28
Jan 202246.610.6-31
Dec 202142.86.8-31
Nov 202159.722.0-30
Oct 202169.831.3-31
Sep 202187.538.9-30
Aug 202190.050.0-31
Jul 202198.954.7-31
Jun 202192.048.5-30
May 202170.035.6-31
Apr 202162.626.4-30
Mar 202159.721.5-31
Feb 202130.2-1.5-28
Jan 202148.017.4-31
Dec 202050.717.4-31
Nov 202056.021.0-30
Oct 202061.725.6-31
Sep 202086.739.4-30
Aug 202095.050.2-31
Jul 202089.949.7-31
Jun 202082.347.7-30
May 202071.637.8-31
Apr 202059.922.7-30
Mar 202054.420.0-31
Feb 202049.114.2-29
Jan 202045.810.5-31
Dec 201948.116.2-31
Nov 201951.517.7-30
Oct 201959.721.7-31
Aug 2019--0.0031
Jul 2019--0.0031
Jun 201974.140.20.0930
May 201965.835.71.1631
Apr 201961.132.21.1130
Mar 201947.66.70.3931
Feb 201924.9-10.20.0128
Jan 201946.410.20.0831
Dec 201844.714.00.0531
Nov 201851.317.70.0730
Oct 201863.728.50.2031
Sep 201875.340.50.2630
Aug 201887.949.80.9031
Jul 201888.952.00.4731
Jun 201879.849.11.5530
May 2018--1.6731
Apr 2018--0.9330
Mar 2018--0.2331
Feb 2018--0.3128
Jan 2018--0.5631
Dec 2017--0.0231
Nov 2017--0.3130
Oct 2017--0.1931
Sep 2017--1.1330
Aug 2017--0.0331
Jul 2017--0.2031
Jun 2017--0.0830
May 2017--0.0231
Apr 2017--0.7430
Mar 2017--0.6431
Feb 2017--0.2228
Jan 2017--0.1631
Dec 2016--0.1831
Nov 2016--0.0130

The whole record, Dec 6, 2010 to Jul 27, 2025, 4,464 days reported.

Temperature by month, the whole record at Musselshell River 2 SW Roundup, average high from 39.0 to 92.8, the latest 44.1; average low from 4.0 to 52.5, the latest 10.8; record high from 61.7 to 133.5, the latest 72.8; record low from -43.0 to 40.9, the latest -34.8, in degrees Fahrenheit.TEMPERATURE BY MONTH, THE WHOLE RECORDF-50050100150JanFebMarAprMayJunJulAugSepOctNovDecFREEZINGAVERAGE HIGHAVERAGE LOWRECORD HIGHRECORD LOW
Average precipitation by month at Musselshell River 2 SW Roundup, precipitation from 0.17 to 1.08, the latest 0.17, in inches.AVERAGE PRECIPITATION BY MONTHin0.000.501.001.50JanFebMarAprMayJunJulAugSepOctNovDec
Days reported, by year at Musselshell River 2 SW Roundup, days reported from 1.0 to 366.0, the latest 1.0, in days.DAYS REPORTED, BY YEARdays010020030036620102012201420162018202020222025
Average high and low, by year at Musselshell River 2 SW Roundup, average high from 65.5 to 67.8, the latest 65.5; average low from 28.0 to 29.7, the latest 28.0, in degrees Fahrenheit.AVERAGE HIGH AND LOW, BY YEARF20304050607020102012201420162018202020222025AVERAGE HIGHAVERAGE LOW
The readings these charts were drawn from, as a table
MonthAverage high FAverage low FRecord high FRecord low FAverage precipitation inStrongest gust mph
Jan46.412.861.7 2021-01-13-28.9 2022-01-010.24-
Feb39.04.071.3 2020-02-01-43.0 2021-02-120.17-
Mar54.116.881.6 2022-03-28-39.7 2019-03-030.44-
Apr59.725.787.7 2021-04-30-5.5 2022-04-150.89-
May69.436.693.0 2020-05-3125.9 2020-05-061.08-
Jun82.246.1107.0 2021-06-150.3 2019-06-280.64-
Jul92.852.5109.5 2021-07-1940.9 2018-07-040.40-
Aug92.150.5105.3 2022-08-0436.9 2020-08-310.41-
Sep84.840.4133.5 2019-09-1126.4 2021-09-300.23-
Oct65.128.292.9 2021-10-05-6.8 2020-10-260.39-
Nov52.117.779.3 2020-11-03-13.2 2022-11-110.19-
Dec44.110.872.8 2021-12-02-34.8 2022-12-230.17-

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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