Storm Station

At a river or reservoir gauge

DCP network, identified by the register

Identifier
HLWM8
Latitude
46.42880 N
Longitude
109.84130 W
Elevation
-
Listed
Automatically, on 164 reports in 154 hours over the last seven days
Rank
611of 898 in Montana, Oct 4

On the radar over Musselshell River 1 SW HarlowtonReflectivityStorm 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 1 SW Harlowton Report

Rank 611 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 score87.0of 100

  1. Reports receivedweight 3597.6164 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1026.0half its reports arrived within 47 min
  3. Continuityweight 1090.7longest silence 4 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
611of 898 in Montana, Oct 4
Schedule
every houron the hour's :00
Reports received, 24 hours
18 of 2475.0% of its schedule
Reports received, 7 days
161 of 16895.8% of its schedule, 176 reports in all
Days reported, 30 days
-
Longest silence, 7 days
7 hoursfrom Oct 3, 2:00 PM
Latest report
Oct 4, 6:00 AMlocal time
Time to reach Storm Station
47 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 1 SW Harlowton received 97.6 per cent, 164 of 168 scheduled reports, rank 611 of 898.WHERE IT RANKS IN MONTANA, Oct 4THIS ONE: 97.6%, 164 OF 168, RANK 611 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 1 SW Harlowton's rank in Montana by how it reported, day by day, from 2026-09-26 to 2026-10-04: 2026-09-26 rank 499 of 702; 2026-09-27 rank 493 of 702; 2026-09-28 rank 528 of 768; 2026-09-29 rank 527 of 790; 2026-09-30 rank 558 of 799; 2026-10-01 rank 532 of 802; 2026-10-02 rank 635 of 889; 2026-10-03 rank 632 of 889; 2026-10-04 rank 611 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, 202661189897.6%
Oct 3, 202663288998.7%
Oct 2, 202663588998.7%
Oct 1, 202653280298.5%
Sep 30, 202655879998.3%
Sep 29, 202652779098.9%
Sep 28, 202652876898.5%
Sep 27, 202649370297.8%
Sep 26, 202649970295.6%
Reports received at Musselshell River 1 SW Harlowton, 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 1 SW Harlowton, 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 1 SW Harlowton, average high from 32.9 to 91.8, the latest 40.9; average low from 2.1 to 51.6, the latest 9.5, in degrees Fahrenheit.AVERAGE HIGH AND AVERAGE LOWF025507510020222023202420252026FREEZINGAVERAGE HIGHAVERAGE LOW
Precipitation at Musselshell River 1 SW Harlowton, precipitation from 0.00 to 0.02, the latest 0.01, in inches.PRECIPITATIONin0.000.030.050.070.1020222023202420252026
Days reported at Musselshell River 1 SW Harlowton, 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 FPrecipitation inDays reported
Feb 202340.99.50.0127
Jan 202338.214.10.0031
Dec 202232.92.10.0031
Nov 202238.714.40.0030
Oct 202263.734.60.0031
Sep 202281.042.50.0030
Aug 202289.250.40.0031
Jul 202291.851.60.0231
Jun 202280.141.40.0030
May 202267.135.10.0031
Apr 202253.118.70.0030
Mar 202252.417.60.0031
Feb 202241.98.10.0028
Jan 202240.513.10.0031
Dec 202140.37.50.0031
Nov 202154.422.10.0030
Average high and Average low at Musselshell River 1 SW Harlowton, average high from 27.0 to 96.0, the latest 40.9; average low from -10.2 to 51.9, the latest 9.5, in degrees Fahrenheit.AVERAGE HIGH AND AVERAGE LOWF-5005010020172019202120232025FREEZINGAVERAGE HIGHAVERAGE LOW
Precipitation at Musselshell River 1 SW Harlowton, precipitation from 0.00 to 0.03, the latest 0.01, in inches.PRECIPITATIONin0.000.030.050.070.1020172019202120232025
Days reported at Musselshell River 1 SW Harlowton, 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 202340.99.50.0127
Jan 202338.214.10.0031
Dec 202232.92.10.0031
Nov 202238.714.40.0030
Oct 202263.734.60.0031
Sep 202281.042.50.0030
Aug 202289.250.40.0031
Jul 202291.851.60.0231
Jun 202280.141.40.0030
May 202267.135.10.0031
Apr 202253.118.70.0030
Mar 202252.417.60.0031
Feb 202241.98.10.0028
Jan 202240.513.10.0031
Dec 202140.37.50.0031
Nov 202154.422.10.0030
Oct 202163.228.90.0031
Sep 202179.237.20.0030
Aug 202185.247.10.0031
Jul 202196.051.90.0031
Jun 202188.844.50.0030
May 202168.033.30.0031
Apr 202158.924.90.0030
Mar 202153.217.70.0031
Feb 202128.1-0.60.0028
Jan 202141.616.60.0031
Dec 202045.319.60.0031
Nov 202050.420.50.0030
Oct 202057.324.80.0031
Sep 202078.237.80.0030
Aug 202088.447.20.0031
Jul 202088.246.90.0031
Jun 202079.143.60.0030
May 202068.135.50.0031
Apr 202057.021.50.0030
Mar 202049.115.60.0031
Feb 202042.313.60.0029
Jan 202040.314.40.0031
Dec 201942.016.30.0031
Nov 201947.716.90.0030
Oct 201953.521.00.0031
Sep 201971.640.60.0030
Aug 201984.148.10.0231
Jul 201986.749.30.0331
Jun 201978.344.10.0130
May 201964.234.2-31
Apr 201959.430.6-30
Mar 201944.98.5-31
Feb 201927.0-10.2-28
Jan 201943.712.6-31
Dec 201840.113.3-31
Nov 201845.818.3-30
Oct 201858.528.0-31
Sep 201871.437.6-30
Aug 201884.847.3-31
Jul 201888.749.4-31
Jun 201879.347.1-30
May 201874.743.1-31
Apr 201858.522.0-30
Mar 201848.118.0-31
Feb 201832.1-2.7-28
Jan 201839.613.0-31
Dec 201734.811.3-31
Nov 201744.918.8-30
Oct 201761.828.2-31
Sep 201774.239.1-30
Aug 201786.945.8-31
Jul 201794.851.5-31
Jun 201781.543.5-30
May 201772.135.5-31
Apr 201761.027.1-30
Mar 201754.923.4-31
Feb 201743.811.0-28
Jan 201733.45.3-31
Dec 201630.33.6-31
Nov 201656.124.5-30

The whole record, Dec 30, 2010 to Aug 23, 2023, 3,824 days reported.

Temperature by month, the whole record at Musselshell River 1 SW Harlowton, average high from 38.5 to 89.9, the latest 38.5; average low from 7.2 to 50.0, the latest 11.3; record high from 63.9 to 104.4, the latest 64.8; record low from -32.9 to 38.1, the latest -31.7, in degrees Fahrenheit.TEMPERATURE BY MONTH, THE WHOLE RECORDF-50050100150JanFebMarAprMayJunJulAugSepOctNovDecFREEZINGAVERAGE HIGHAVERAGE LOWRECORD HIGHRECORD LOW
Average precipitation by month at Musselshell River 1 SW Harlowton, precipitation from 0.00 to 0.01, the latest 0.00, in inches.AVERAGE PRECIPITATION BY MONTHin0.000.030.050.070.10JanFebMarAprMayJunJulAugSepOctNovDec
Days reported, by year at Musselshell River 1 SW Harlowton, days reported from 2.0 to 366.0, the latest 59.0, in days.DAYS REPORTED, BY YEARdays01002003003662010201220152017201920212023
Average high and low, by year at Musselshell River 1 SW Harlowton, average high from 58.8 to 65.8, the latest 61.2; average low from 26.1 to 32.0, the latest 27.6, in degrees Fahrenheit.AVERAGE HIGH AND LOW, BY YEARF2030405060702010201220152017201920212023AVERAGE 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
Jan39.913.463.9 2015-01-26-25.9 2018-01-010.00-
Feb38.77.266.0 2015-02-06-32.9 2021-02-120.00-
Mar52.118.974.7 2022-03-28-29.6 2019-03-030.00-
Apr59.125.785.1 2012-04-23-5.2 2022-04-150.00-
May68.036.089.0 2020-05-3118.7 2012-05-110.00-
Jun81.744.7103.0 2012-06-2532.9 2020-06-090.00-
Jul89.950.0104.4 2021-07-1838.1 2018-07-040.01-
Aug85.947.3100.7 2018-08-1128.8 2015-08-230.01-
Sep75.639.296.3 2022-09-0321.8 2014-09-120.00-
Oct60.329.188.2 2011-10-01-5.5 2020-10-250.00-
Nov47.318.772.4 2020-11-03-19.2 2014-11-300.00-
Dec38.511.364.8 2021-12-01-31.7 2016-12-170.00-

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

Near Musselshell River 1 SW Harlowton

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