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East Thermopolis, Wyoming

Town in Hot Springs County, Wyoming

Air quality

The air at East Thermopolis

Index 10, good, led by coarse particles. Read at 2 AM from its reporting area, Riverton (WY), 44 miles off.

10Good
  • Fine particles (PM2.5)9Good-
  • Coarse particles (PM10)10Good-

The days ahead

Yesterday measured 9, good.

Smoke, the next 40 hours

No smoke near the ground through Sat 6 PM.

FriSat

Precipitation

What has fallen at East Thermopolis

None in the last 24 hours; 0.11 in over the last 3 days, to Fri 2 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.11in

Visibility

How far you can see at East Thermopolis, the next 40 hours

Visibility stays 10 miles or more through Sat 6 PM.

FriSat

On the radar over East Thermopolis, WyomingReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest East Thermopolis, 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

ThermopolisHSG

At an airfield/10.7 mi away/4,873 ft/527 ft above here

temp, wind, gust, visibility, precip, pressure

Rank802of 971

measured daily2 instruments

Thermopolis 0.5 ESEWY-HS-12

In a volunteer observer's own ground/0.4 mi away/4,333 ft/13 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Thermopolis, drawn

The nearest airport reporting now, 10.7 mi from East Thermopolis, Wyoming. From its report of Oct 16, 2026, 2:35 AM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 10 mi or more.

Section of the sky over Thermopolis, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HSGFIG. A THE SKY OVER THERMOPOLISSECTION, 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 STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETNO CLOUD DETECTED BELOW 12,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLEThermopolis, the skySTATION REPORT · ASOS HSGTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-HSG-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

36.0 F with a dew point of 28.0 F, 72 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 1,800 ft up.

Chart of the air at Thermopolis: temperature 36.0 degrees Fahrenheit and dew point 28.0, 72 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 1,800 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HSGFIG. B THE AIR AT THERMOPOLISTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00020 F30 F40 F50 FSATURATES 1,800 FT ABOVE THE STATION, AT 26.3 FTEMPERATURE 36.0 FDEW POINT 28.0 FSPREAD 8.0 FRELATIVE HUMIDITY 72 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 POINTTITLEThermopolis, the airSTATION REPORT · ASOS HSGTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-HSG-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the southwest (230 degrees) at 3 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Thermopolis, north up: blowing from 230 degrees, the southwest, at 3 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HSGFIG. C THE WIND AT THERMOPOLISPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 230°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 3 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEThermopolis, the windSTATION REPORT · ASOS HSGTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-HSG-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Thermopolis, in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Thermopolis - COOP (THMW4), 0.4 miles from here, read 15 Oct, 16:00. measured daily

Elsewhere in Wyoming

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

Near East Thermopolis

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

Near East Thermopolis

River and lake gauges