Storm Station
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A snow pillow on a mountain

DCP network, identified by the register

Identifier
GRSW4
Latitude
44.12612 N
Longitude
110.83435 W
Elevation
-
Listed
Automatically, on 165 reports in 159 hours over the last seven days
Observed
9:00 PMMDT, 2 hours ago
High so far today
63.5F
Low so far today
27.9F
Precipitation today
0in
Snow on the ground
0in

Ranking Statistics

A snow pillow on a mountain

Drawn as the kind of place it stands at. 87 instruments in Wyoming stand at one.

Station charts

Grassy Lake Snotel Report

Rank 747 of 971 in Wyoming, Oct 16. 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.

Ranking Statistics

247 score84.4of 100

Wyoming median
90.4the median score of 971 stations
Scoring higher
746stations in Wyoming
Sharing its score
31ranks 747 to 777
Points deducted
15.610.0 arrival, 2.6 forecast check, 2.4 accuracy, 0.6 reports received
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Wyoming median 88.1, 100.0, 73.8
Next above
WY-PK-68rank 746; ahead on 247 score 84.5 against 84.4
Next below
WY12rank 776; behind on reports received 98.2% against 93.0%
Sharing its rank
28other stations, equal on every measure

Equal scores are ordered by the share of scheduled reports received, then the reports due in the week (the longer record first), then the median arrival, then the longest silence.

  1. Reports receivedweight 3598.234.4 of 35 pointsWyoming median 98.2165 of 168 scheduled reports received in 7 days
  2. Arrivalweight 100.00.0 of 10 pointsWyoming median 80.2half its reports arrived within 1.6 h
  3. Continuityweight 10100.010.0 of 10 pointsWyoming median 100.0longest silence 2.1 h, on a schedule of one report every 60 min
  4. Accuracyweight 20-17.6 of 20 points, at the medianWyoming median 88.1-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianWyoming median 100.0-
  6. Forecast checkweight 10-7.4 of 10 points, at the medianWyoming median 73.8-

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

How each part is scored
Reports received
Full marks for every scheduled report received, none for none, in proportion between
Arrival
Full marks for a median arrival within 10 min, none at 60 min
Continuity
Full marks for a longest silence of 3 reports or less (3 h), none for 72 (72 h)
Accuracy
Full marks within 1.5 °F of its reference, typically, none beyond 8.0 °F
Instrument checks
Full marks for no reading failed, none for 5 per cent or more
Forecast check
Full marks within 2 °F of the forecast on average, none at 8 °F
Schedule
every houron the hour's :00
Reports received, 24 hours
22 of 2491.6% of its schedule
Reports received, 7 days
166 of 16898.8% of its schedule
Days reported, 30 days
11 of 30
Longest silence, 7 days
2 h 24 minfrom Oct 15, 9:00 PM
Latest report
Oct 15, 9:00 PMlocal time
Time to reach Storm Station
1 h 35 min9 in 10 within 1 h 45 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 971 ranked stations in Wyoming on Oct 16 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, 4; 10 to 19 per cent, 3; 20 to 29 per cent, 6; 30 to 39 per cent, 3; 40 to 49 per cent, 44; 50 to 59 per cent, 62; 60 to 69 per cent, 6; 70 to 79 per cent, 45; 80 to 89 per cent, 100; 90 to 99 per cent, 447; 100 per cent, 251. Grassy Lake Snotel received 98.2 per cent, 165 of 168 scheduled reports, rank 747 of 971.WHERE IT RANKS IN WYOMING, Oct 16THIS ONE: 98.2%, 165 OF 168, RANK 747 OF 971PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9410 to 19320 to 29630 to 39340 to 494450 to 596260 to 69670 to 794580 to 8910090 to 99447100251STATIONS, LOG SCALE
Chart of Grassy Lake Snotel's rank in Wyoming by how it reported, day by day, from 2026-10-01 to 2026-10-16: 2026-10-01 rank 705 of 705; 2026-10-02 rank 890 of 890; 2026-10-03 rank 890 of 890; 2026-10-04 rank 910 of 910; 2026-10-05 rank 939 of 939; 2026-10-06 rank 946 of 946; 2026-10-07 rank 947 of 947; 2026-10-09 rank 949 of 951; 2026-10-10 rank 949 of 951; 2026-10-11 rank 933 of 951; 2026-10-12 rank 913 of 955; 2026-10-13 rank 890 of 951; 2026-10-14 rank 873 of 959; 2026-10-15 rank 822 of 971; 2026-10-16 rank 747 of 971.ITS RANK IN WYOMING, DAY BY DAYRANK, FIRST AT THE TOP12505007501,000Oct 1Oct 4Oct 7Oct 11Oct 14Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%251
90 to 99%447
80 to 89%100
70 to 79%45
60 to 69%6
50 to 59%62
40 to 49%44
30 to 39%3
20 to 29%6
10 to 19%3
0 to 9%4
DayRankStations rankedShare received
Oct 16, 202674797198.2%
Oct 15, 202682297188.0%
Oct 14, 202687395973.8%
Oct 13, 202689095159.5%
Oct 12, 202691395545.2%
Oct 11, 202693395130.9%
Oct 10, 202694995116.6%
Oct 9, 202694995116.0%
Oct 7, 202694794711.3%
Oct 6, 202694694611.3%
Oct 5, 202693993911.3%
Oct 4, 202691091011.3%
Oct 3, 202689089011.4%
Oct 2, 202689089011.4%
Oct 1, 202670570513.3%
Temperature at Grassy Lake Snotel, temperature from 28.3 to 64.1, the latest 46.9, in degrees Fahrenheit.TEMPERATUREF203040506070Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMFREEZING
Battery at Grassy Lake Snotel, battery from 12.3 to 14.8, the latest 13.4, in volts.BATTERYV12131415Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM
Reports received at Grassy Lake Snotel, reports from 0.0 to 1.0, the latest 0.0, in reports.REPORTS RECEIVEDreports00.250.50.751Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM
The readings these charts were drawn from, as a table
HourTemperature FBattery VReports
Thu 15, 5 PM46.913.41
Thu 15, 4 PM57.413.61
Thu 15, 3 PM61.213.81
Thu 15, 2 PM62.813.91
Thu 15, 1 PM64.113.91
Thu 15, 12 PM63.014.01
Thu 15, 11 AM60.914.01
Thu 15, 10 AM56.514.11
Thu 15, 9 AM51.314.21
Thu 15, 8 AM45.414.81
Thu 15, 7 AM38.912.81
Thu 15, 6 AM37.912.31
Thu 15, 5 AM31.612.31
Thu 15, 4 AM30.112.31
Thu 15, 3 AM29.112.31
Thu 15, 2 AM28.312.41
Thu 15, 1 AM28.412.41
Thu 15, 12 AM29.312.51
Temperature at Grassy Lake Snotel, temperature from 25.7 to 67.4, the latest 46.9, in degrees Fahrenheit.TEMPERATUREF20406080Fri 9Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15FREEZING
Battery at Grassy Lake Snotel, battery from 12.2 to 14.8, the latest 13.4, in volts.BATTERYV12131415Fri 9Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15
Reports received at Grassy Lake Snotel, reports from 0.0 to 1.0, the latest 0.0, in reports.REPORTS RECEIVEDreports00.250.50.751Fri 9Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15
The readings these charts were drawn from, as a table
HourTemperature FBattery VReports
Thu 15, 5 PM46.913.41
Thu 15, 4 PM57.413.61
Thu 15, 3 PM61.213.81
Thu 15, 2 PM62.813.91
Thu 15, 1 PM64.113.91
Thu 15, 12 PM63.014.01
Thu 15, 11 AM60.914.01
Thu 15, 10 AM56.514.11
Thu 15, 9 AM51.314.21
Thu 15, 8 AM45.414.81
Thu 15, 7 AM38.912.81
Thu 15, 6 AM37.912.31
Thu 15, 5 AM31.612.31
Thu 15, 4 AM30.112.31
Thu 15, 3 AM29.112.31
Thu 15, 2 AM28.312.41
Thu 15, 1 AM28.412.41
Thu 15, 12 AM29.312.51
Wed 14, 11 PM32.712.61
Wed 14, 10 PM37.812.71
Wed 14, 9 PM39.812.21
Wed 14, 8 PM43.012.91
Wed 14, 7 PM47.513.01
Wed 14, 6 PM51.513.21
Wed 14, 5 PM54.613.31
Wed 14, 4 PM58.713.61
Wed 14, 3 PM62.213.81
Wed 14, 2 PM63.513.91
Wed 14, 1 PM62.813.91
Wed 14, 12 PM61.714.01
Wed 14, 11 AM60.314.01
Wed 14, 10 AM57.414.11
Wed 14, 9 AM53.714.21
Wed 14, 8 AM47.914.81
Wed 14, 7 AM44.313.61
Wed 14, 6 AM44.612.31
Wed 14, 5 AM44.612.31
Wed 14, 4 AM44.412.31
Wed 14, 3 AM43.712.41
Wed 14, 2 AM42.512.41
Wed 14, 1 AM42.512.41
Wed 14, 12 AM45.412.51
Tue 13, 11 PM46.812.61
Tue 13, 10 PM47.112.71
Tue 13, 9 PM47.812.81
Tue 13, 8 PM48.413.01
Tue 13, 7 PM49.113.11
Tue 13, 6 PM49.813.21
Tue 13, 5 PM50.613.41
Tue 13, 4 PM51.113.71
Tue 13, 3 PM51.313.91
Tue 13, 1 PM50.813.81
Tue 13, 12 PM52.913.91
Tue 13, 11 AM53.414.01
Tue 13, 10 AM51.414.51
Tue 13, 9 AM47.614.71
Tue 13, 8 AM44.813.51
Tue 13, 7 AM41.512.81
Tue 13, 6 AM39.312.31
Tue 13, 5 AM36.512.31
Tue 13, 4 AM38.212.31
Tue 13, 3 AM40.112.41
Tue 13, 2 AM42.812.41
Tue 13, 1 AM44.212.41
Tue 13, 12 AM45.312.51
Mon 12, 11 PM45.512.61
Mon 12, 10 PM45.912.71
Mon 12, 9 PM46.612.81
Mon 12, 8 PM46.612.91
Mon 12, 7 PM46.913.11
Mon 12, 6 PM47.713.21
Mon 12, 5 PM48.113.41
Mon 12, 4 PM49.013.61
Mon 12, 3 PM49.613.81
Mon 12, 2 PM49.613.91
Mon 12, 1 PM49.914.11
Mon 12, 12 PM50.314.21
Mon 12, 11 AM50.714.31
Mon 12, 10 AM49.114.61
Mon 12, 9 AM50.013.61
Mon 12, 8 AM52.913.21
Mon 12, 7 AM52.812.71
Mon 12, 6 AM49.512.41
Mon 12, 5 AM52.412.31
Mon 12, 4 AM52.412.31
Mon 12, 3 AM52.512.31
Mon 12, 2 AM52.212.41
Mon 12, 1 AM52.412.41
Mon 12, 12 AM52.212.41
Sun 11, 11 PM47.712.51
Sun 11, 10 PM44.312.71
Sun 11, 8 PM38.312.91
Sun 11, 7 PM40.313.01
Sun 11, 6 PM43.113.11
Sun 11, 5 PM43.013.31
Sun 11, 4 PM43.213.51
Sun 11, 3 PM43.113.61
Sun 11, 2 PM42.813.81
Sun 11, 1 PM42.413.91
Sun 11, 12 PM42.313.91
Sun 11, 11 AM42.413.91
Sun 11, 10 AM43.313.61
Sun 11, 9 AM43.013.11
Sun 11, 8 AM42.212.61
Sun 11, 7 AM42.012.41
Sun 11, 6 AM44.212.41
Sun 11, 5 AM42.812.31
Sun 11, 4 AM43.612.31
Sun 11, 3 AM42.312.41
Sun 11, 1 AM42.412.41
Sun 11, 12 AM41.812.51
Sat 10, 11 PM41.912.61
Sat 10, 10 PM41.812.71
Sat 10, 9 PM41.412.81
Sat 10, 8 PM41.412.91
Sat 10, 7 PM41.713.01
Sat 10, 6 PM43.813.11
Sat 10, 5 PM47.113.31
Sat 10, 4 PM48.713.61
Sat 10, 3 PM50.613.81
Sat 10, 2 PM53.613.91
Sat 10, 1 PM52.914.11
Sat 10, 12 PM50.614.11
Sat 10, 11 AM47.714.11
Sat 10, 10 AM45.913.71
Sat 10, 9 AM44.913.61
Sat 10, 8 AM44.912.51
Sat 10, 7 AM49.812.41
Sat 10, 6 AM53.512.41
Sat 10, 5 AM56.912.41
Sat 10, 4 AM53.112.41
Sat 10, 3 AM45.912.41
Sat 10, 2 AM46.112.41
Sat 10, 1 AM49.412.41
Sat 10, 12 AM52.212.51
Fri 9, 11 PM55.212.61
Fri 9, 10 PM56.812.71
Fri 9, 9 PM57.912.81
Fri 9, 8 PM58.912.91
Fri 9, 7 PM59.613.01
Fri 9, 6 PM59.413.11
Fri 9, 5 PM61.513.31
Fri 9, 4 PM64.013.61
Fri 9, 3 PM66.413.81
Fri 9, 2 PM66.813.81
Fri 9, 1 PM66.013.71
Fri 9, 12 PM67.413.71
Fri 9, 11 AM66.613.81
Fri 9, 10 AM61.713.91
Fri 9, 9 AM52.414.11
Fri 9, 8 AM40.714.81
Fri 9, 7 AM30.812.91
Fri 9, 6 AM33.712.41
Fri 9, 5 AM25.712.31
Fri 9, 4 AM25.812.31
Fri 9, 3 AM26.912.31
Fri 9, 2 AM27.012.31
Fri 9, 1 AM28.212.41
Fri 9, 12 AM30.512.51
High and Low at Grassy Lake Snotel, high from -60.5 to 79.4, the latest 63.5; low from -60.5 to 27.9, the latest 27.9, in degrees Fahrenheit.HIGH AND LOWF-100-50050100Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12FREEZINGHIGHLOW
Precipitation at Grassy Lake Snotel, precipitation from 0.00 to 5.40, the latest 0.00, in inches.PRECIPITATIONin0.002.004.006.00Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12
Snow depth at Grassy Lake Snotel, snow depth from 0.00 to 0.00, the latest 0.00, in inches.SNOW DEPTHin-1.00-0.500.000.501.00Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12
The readings these charts were drawn from, as a table
DayHigh FLow FPrecipitation inSnow depth in
Oct 1563.527.90.000.00
Oct 14--0.000.00
Oct 13--0.000.00
Oct 12--0.100.00
Oct 11--0.900.00
Oct 10--0.500.00
Oct 9--5.400.00
Oct 866.4-60.50.400.00
Oct 7--0.00-
Oct 179.4-2.7--
Sep 30-60.5-60.5--

Near Grassy Lake Snotel