Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. 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 16%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Heat Index78°F (26°C)
Last update 19 Mar 02:25 PM MDT
Extended Forecast for

17 Miles NE Lysite WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. Breezy, with a west wind 15 to 17 mph, with gusts as high as 25 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 42. Breezy, with a west northwest wind 9 to 17 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 65. Breezy, with a west wind 9 to 16 mph, with gusts as high as 24 mph.

    High: 65 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. Breezy, with a west wind 9 to 15 mph becoming south after midnight. Winds could gust as high as 22 mph.

    Low: 46 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 68. Windy, with a south wind 11 to 16 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 68 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: A slight chance of rain showers after midnight, mixing with snow after 3am.  Snow level 10300 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 33. Breezy, with a west wind 19 to 24 mph becoming north 8 to 13 mph after midnight. Winds could gust as high as 34 mph.  Chance of precipitation is 20%.

    Low: 33 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 52. North wind 7 to 9 mph becoming west in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 66. Breezy, with a west wind 15 to 17 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 42. Breezy, with a west northwest wind 9 to 17 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 65. Breezy, with a west wind 9 to 16 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around 46. Breezy, with a west wind 9 to 15 mph becoming south after midnight. Winds could gust as high as 22 mph.
Saturday
Mostly sunny, with a high near 68. Windy, with a south wind 11 to 16 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.
Saturday Night
A slight chance of rain showers after midnight, mixing with snow after 3am. Snow level 10300 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 33. Breezy, with a west wind 19 to 24 mph becoming north 8 to 13 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 52. North wind 7 to 9 mph becoming west in the afternoon.
Sunday Night
Mostly clear, with a low around 34.
Monday
Partly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 47. Breezy.
Wednesday
Mostly sunny, with a high near 65. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NE Lysite WY
 43.41°N 107.45°W (Elev. 7605 ft)
2:02 pm MDT Mar 19, 2026
2pm MDT Mar 19, 2026-6pm MDT Mar 25, 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