National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.642°NLon: 108.22633°WElev: 4426.0ft.

NA

46°F

8°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 17 Nov 06:55 PM MST
Extended Forecast for

13 Miles NW Arminto WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. West wind 6 to 8 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 49. Southeast wind 6 to 10 mph becoming southwest in the afternoon.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. South wind around 7 mph becoming west northwest after midnight.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48. West southwest wind around 7 mph.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain showers before 2am, then a slight chance of rain and snow showers. Snow level 7500 feet lowering to 6700 feet after midnight . Partly cloudy, with a low around 30. East southeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Isolated
    Showers then
    Isolated
    Rain/Snow

  • Thursday

    Thursday: Sunny, with a high near 46. East southeast wind around 6 mph becoming west northwest in the afternoon.

    High: 46 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. East northeast wind around 6 mph becoming light and variable in the evening.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. West wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 49. Southeast wind 6 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 31. South wind around 7 mph becoming west northwest after midnight.
Wednesday
Mostly sunny, with a high near 48. West southwest wind around 7 mph.
Wednesday Night
A slight chance of rain showers before 2am, then a slight chance of rain and snow showers. Snow level 7500 feet lowering to 6700 feet after midnight . Partly cloudy, with a low around 30. East southeast wind around 6 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 46. East southeast wind around 6 mph becoming west northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 30. East northeast wind around 6 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Scattered rain and snow showers. Snow level 6300 feet. Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NW Arminto WY
 43.32°N 107.44°W (Elev. 6276 ft)
Last Update:
5:47 pm MST Nov 17, 2025
Forecast Valid:
7pm MST Nov 17, 2025-6pm MST Nov 24, 2025
 
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Additional Resources

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Chance of Precipitation