Storm Station
Rock River, Wyoming
58°
Mostly clear· Feels like 58°·Gentle breeze 9 mph SW
A slight chance of showers and thunderstorms after 3pm. Mostly sunny. High near 74, with temperatures falling to around 69 in the afternoon. South wind 5 to 10 mph. Chance of precipitation is 20%.
-UV
-Air quality
49%Humidity
12%Cloud

What is measuring near here

The 5 instruments nearest Rock River, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.4 miles away.

measured now3 instruments

Cooper Cove by ArlingtonWY24

Beside a road/14.5 mi away/7,530 ft/631 ft above here

temp, pavement temp, wind, visibility, precip

Rank510of 624

Elk MountainEHY

At an airfield/24.9 mi away/7,300 ft/401 ft above here

temp, wind, gust, visibility, precip, pressure

Rank-

measured daily2 instruments

Rock River 0.8 NNEWY-AB-113

In a volunteer observer's own ground/0.4 mi away/6,901 ft/2 ft above here

precip, snowfall, snow depth

Rank-

Police DeptMBOW4

At a cooperative observer's station/15.8 mi away/6,562 ft/337 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Cooper Cove by Arlington, drawn

The nearest instrument reporting now, 14.5 mi from Rock River. From its report of Sep 27, 2026, 7:46 AM local time: 3 of its 6 sheets.

The sky

No cloud reported; visibility 1.25 mi.

Section of the sky over Cooper Cove by Arlington, height above the station to scale: no cloud reported, and visibility of 1.25 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT WY24FIG. A THE SKY OVER COOPER COVE BY ARLINGTONSECTION, HEIGHT ABOVE THE STATION TO SCALE, EACH LAYER AT THE HEIGHT OF ITS BASE AS REPORTED; COVER IN EIGHTHS OF THE SKY; TOPS NOT MEASUREDFT ABOVE THE STATION05001,0001,5002,0002,5003,000ETAGESLOWTHE STATIONNO CLOUD REPORTEDVISIBILITY, MILES: 1.25 MI0510TITLECooper Cove by Arlington, the skySTATION REPORT · RWIS WY24TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-WY24-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

57.2 F with a dew point of 36.6 F, 46 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 4,700 ft up.

Chart of the air at Cooper Cove by Arlington: temperature 57.2 degrees Fahrenheit and dew point 36.6, 46 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 4,700 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT WY24FIG. B THE AIR AT COOPER COVE BY ARLINGTONTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,0006,00020 F30 F40 F50 F60 F70 FSATURATES 4,700 FT ABOVE THE STATION, AT 32.2 FTEMPERATURE 57.2 FDEW POINT 36.6 FSPREAD 20.6 FRELATIVE HUMIDITY 46 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLECooper Cove by Arlington, the airSTATION REPORT · RWIS WY24TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-WY24-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the southeast (133 degrees) at 3 mph, gusting 11 mph: force 1, a light air on the Beaufort scale. The strongest gust today was 25 mph.

Plan of the wind at Cooper Cove by Arlington, north up: blowing from 133 degrees, the southeast, at 3 miles an hour, gusting 11; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT WY24FIG. C THE WIND AT COOPER COVE BY ARLINGTONPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 133°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE8GUST, 11 MPH4MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLECooper Cove by Arlington, the windSTATION REPORT · RWIS WY24TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-WY24-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

The full report of Cooper Cove by Arlington, in 6 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in Wyoming

20 places, each with its own forecast and its own instruments.

Near Rock River

The nearest places, each with its own forecast and the instruments nearest it.