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

37°F

3°C

Humidity 67%
Wind Speed N 4 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 13 Apr 04:25 AM MDT
Extended Forecast for

5 Miles ENE Lysite WY

  • Overnight

    Overnight: A 20 percent chance of showers after 5am. Mostly cloudy, with a steady temperature around 43. South southeast wind around 13 mph.

    Low: 43 °F

    Slight Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 9am, then a slight chance of showers after noon. Sunny, with a high near 57. Breezy, with a west wind 14 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    High: 57 °F

    Slight Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. Breezy, with a west wind 16 to 21 mph becoming west southwest 5 to 10 mph after midnight. Winds could gust as high as 31 mph.

    Low: 29 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. Northwest wind around 7 mph becoming southwest after midnight.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. Breezy, with a west southwest wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 64 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Breezy, with a south southwest wind 17 to 23 mph, with gusts as high as 34 mph.

    Low: 42 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: A slight chance of rain and snow showers before noon, then rain showers likely. Some thunder is also possible. Mostly sunny, with a high near 60. Windy. Chance of precipitation is 60%.

    High: 60 °F

    Windy. Slight
    Chance
    Rain/Snow
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Rain and snow showers, becoming all snow after 9pm. Some thunder is also possible. Low around 23. Blustery. Chance of precipitation is 80%.

    Low: 23 °F

    Blustery.
    Rain/Snow
    then Snow
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers after 5am. Mostly cloudy, with a steady temperature around 43. South southeast wind around 13 mph.
Monday
A slight chance of showers before 9am, then a slight chance of showers after noon. Sunny, with a high near 57. Breezy, with a west wind 14 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 29. Breezy, with a west wind 16 to 21 mph becoming west southwest 5 to 10 mph after midnight. Winds could gust as high as 31 mph.
Tuesday
Sunny, with a high near 58. Light and variable wind becoming west around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 32. Northwest wind around 7 mph becoming southwest after midnight.
Wednesday
Mostly sunny, with a high near 64. Breezy, with a west southwest wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.
Wednesday Night
Partly cloudy, with a low around 42. Breezy, with a south southwest wind 17 to 23 mph, with gusts as high as 34 mph.
Thursday
A slight chance of rain and snow showers before noon, then rain showers likely. Some thunder is also possible. Mostly sunny, with a high near 60. Windy. Chance of precipitation is 60%.
Thursday Night
Rain and snow showers, becoming all snow after 9pm. Some thunder is also possible. Low around 23. Blustery. Chance of precipitation is 80%.
Friday
Snow showers likely, mainly before noon. Mostly cloudy, with a high near 37. Breezy. Chance of precipitation is 70%.
Friday Night
A slight chance of snow showers. Mostly cloudy, with a low around 17. Blustery.
Saturday
Sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Lysite WY
 43.29°N 107.64°W (Elev. 5400 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