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

Areas of Severe Thunderstorms and Excessive Rainfall Friday

Severe thunderstorms capable of large hail and damaging wind gusts appear possible over the central and southern High Plains and eastern Kansas into Missouri Friday afternoon and evening. Rounds of storms Friday ahead of a slow moving frontal boundary will bring locally heavy rainfall and scattered flash flooding potential to the Mid-Mississippi, Ohio, and Tennessee Valleys, and the Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

80°F

27°C

Humidity 28%
Wind Speed N 3 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 44°F (7°C)
Visibility NA
Heat Index79°F (26°C)
Last update 09 Jul 11:55 PM MDT
Extended Forecast for

6 Miles NW Lysite WY

Extreme Heat Watch July 11, 12:00pm until July 13, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Overnight

    Overnight: Mostly clear, with a low around 59. East wind 5 to 10 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 92. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Light and variable wind becoming northeast around 6 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 97. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 97 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. West wind 5 to 7 mph becoming east in the evening.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 102. Light south southeast wind increasing to 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 102 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67. Breezy, with an east southeast wind 19 to 24 mph decreasing to 10 to 15 mph. Winds could gust as high as 38 mph.

    Low: 67 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. Breezy.

    Low: 66 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 59. East wind 5 to 10 mph.
Friday
Sunny, with a high near 92. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 60. Light and variable wind becoming northeast around 6 mph.
Saturday
Sunny and hot, with a high near 97. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 63. West wind 5 to 7 mph becoming east in the evening.
Sunday
Sunny and hot, with a high near 102. Light south southeast wind increasing to 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 67. Breezy, with an east southeast wind 19 to 24 mph decreasing to 10 to 15 mph. Winds could gust as high as 38 mph.
Monday
Sunny and hot, with a high near 100.
Monday Night
Mostly clear, with a low around 66. Breezy.
Tuesday
Sunny and hot, with a high near 99.
Tuesday Night
Mostly clear, with a low around 65. Breezy.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 95.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Lysite WY
 43.3°N 107.79°W (Elev. 5387 ft)
Last Update:
11:01 pm MDT Jul 9, 2026
Forecast Valid:
12am MDT Jul 10, 2026-6pm MDT Jul 16, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation