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

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.64283°NLon: 108.227°WElev: 4419.52ft.

NA

41°F

5°C

Humidity 64%
Wind Speed N 0 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 13 Apr 04:10 AM MDT
Extended Forecast for

10 Miles ESE Lysite WY

  • Overnight

    Overnight: A 20 percent chance of showers after 5am. Partly cloudy, with a steady temperature around 42. South wind around 14 mph.

    Low: 42 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers between 4pm and 5pm. Sunny, with a high near 57. Windy, with a west wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 57 °F

    Slight Chance
    Showers and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. Breezy, with a west wind 17 to 22 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 33 mph.

    Low: 29 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. West southwest wind 6 to 8 mph.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Breezy, with a west southwest wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 64 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 36 mph.

    Low: 42 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 61. Windy. Chance of precipitation is 60%.

    High: 61 °F

    Windy. Mostly
    Sunny then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Rain and snow showers, becoming all snow after 9pm. Some thunder is also possible. Low around 22. Blustery. Chance of precipitation is 90%.

    Low: 22 °F

    Blustery.
    Rain/Snow
    then Snow
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers after 5am. Partly cloudy, with a steady temperature around 42. South wind around 14 mph.
Monday
A 20 percent chance of showers between 4pm and 5pm. Sunny, with a high near 57. Windy, with a west wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph.
Monday Night
Partly cloudy, with a low around 29. Breezy, with a west wind 17 to 22 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 33 mph.
Tuesday
Mostly sunny, with a high near 58. Light and variable wind becoming west 5 to 7 mph in the morning.
Tuesday Night
Mostly clear, with a low around 32. West southwest wind 6 to 8 mph.
Wednesday
Sunny, with a high near 64. Breezy, with a west southwest wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.
Wednesday Night
Partly cloudy, with a low around 42. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 36 mph.
Thursday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 61. Windy. Chance of precipitation is 60%.
Thursday Night
Rain and snow showers, becoming all snow after 9pm. Some thunder is also possible. Low around 22. Blustery. Chance of precipitation is 90%.
Friday
Snow showers likely. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 70%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Blustery.
Saturday
Sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Sunny, with a high near 59. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Lysite WY
 43.21°N 107.51°W (Elev. 5630 ft)
Last Update:
3:33 am MDT Apr 13, 2026
Forecast Valid:
4am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation