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 >

Current conditions at

I80/US30 - Peru Hill (KCMS)

Lat: 41.54958°NLon: 109.60197°WElev: 6407.0ft.

NA

41°F

5°C

Humidity 51%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility 1.24 mi
Wind Chill38°F (3°C)
Last update 18 Mar 05:30 AM MDT
Extended Forecast for

Green River WY

Red Flag Warning March 19, 02:58pm until March 21, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 19, 02:58pm until March 21, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • This Afternoon

    High: 77 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 39. Breezy, with a west northwest wind 11 to 16 mph becoming light west southwest  in the evening. Winds could gust as high as 24 mph.

    Low: 39 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 77. Light west southwest wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. West wind 6 to 11 mph becoming light and variable  in the evening.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. Breezy, with a light and variable wind becoming west 18 to 23 mph in the morning. Winds could gust as high as 32 mph.

    High: 80 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. Breezy, with a west wind 17 to 22 mph becoming light  after midnight. Winds could gust as high as 31 mph.

    Low: 39 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 68. Breezy, with a light west wind becoming west northwest 12 to 17 mph in the morning. Winds could gust as high as 25 mph.

    High: 68 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 77. Breezy, with a west wind 14 to 17 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 39. Breezy, with a west northwest wind 11 to 16 mph becoming light west southwest in the evening. Winds could gust as high as 24 mph.
Friday
Sunny, with a high near 77. Light west southwest wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 41. West wind 6 to 11 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 80. Breezy, with a light and variable wind becoming west 18 to 23 mph in the morning. Winds could gust as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 39. Breezy, with a west wind 17 to 22 mph becoming light after midnight. Winds could gust as high as 31 mph.
Sunday
Mostly sunny, with a high near 68. Breezy, with a light west wind becoming west northwest 12 to 17 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 71.
Monday Night
Mostly cloudy, with a low around 42. Breezy.
Tuesday
Partly sunny, with a high near 74. Breezy.
Tuesday Night
Partly cloudy, with a low around 46. Breezy.
Wednesday
Sunny, with a high near 76. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Green River WY
 41.51°N 109.47°W (Elev. 6283 ft)
2:47 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