Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

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

NA

68°F

20°C

Humidity 31%
Wind Speed N 30 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 36°F (2°C)
Visibility NA
Last update 29 Jun 03:25 PM MDT
Extended Forecast for

15 Miles NNW Lysite WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 61. Windy, with a west wind 26 to 30 mph, with gusts as high as 44 mph.

    High: 61 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: Mostly clear, with a low around 45. Windy, with a west southwest wind 24 to 29 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 40 mph.

    Low: 45 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 71. Breezy, with a southwest wind 13 to 18 mph, with gusts as high as 26 mph.

    High: 71 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. Breezy, with a west southwest wind 9 to 16 mph becoming north in the evening. Winds could gust as high as 22 mph.

    Low: 50 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 73. Breezy, with a southwest wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 73 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. West southwest wind 8 to 13 mph becoming east after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 76. Breezy, with a south southeast wind 8 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 76 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77. Breezy.

    High: 77 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 61. Windy, with a west wind 26 to 30 mph, with gusts as high as 44 mph.
Tonight
Mostly clear, with a low around 45. Windy, with a west southwest wind 24 to 29 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 40 mph.
Tuesday
Sunny, with a high near 71. Breezy, with a southwest wind 13 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 50. Breezy, with a west southwest wind 9 to 16 mph becoming north in the evening. Winds could gust as high as 22 mph.
Wednesday
Sunny, with a high near 73. Breezy, with a southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 52. West southwest wind 8 to 13 mph becoming east after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 76. Breezy, with a south southeast wind 8 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 77. Breezy.
Friday Night
Partly cloudy, with a low around 52. Breezy.
Independence Day
Sunny, with a high near 74.
Saturday Night
Clear, with a low around 54.
Sunday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Lysite WY
 43.45°N 107.84°W (Elev. 7113 ft)
2:48 pm MDT Jun 29, 2026
3pm MDT Jun 29, 2026-6pm MDT Jul 5, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database