Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

Lat: 43.06219°NLon: 108.44701°WElev: 5443.0ft.

Clear

73°F

23°C

Humidity 9%
Wind Speed S 9 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 18 Mar 02:05 PM MDT
Extended Forecast for

Shoshoni WY

Red Flag Warning March 18, 02:22pm until March 21, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 18, 02:22pm 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 37. Breezy, with a west northwest wind 12 to 17 mph becoming south 6 to 11 mph after midnight. Winds could gust as high as 26 mph.

    Low: 37 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 78. South southeast wind 5 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. West northwest wind 7 to 14 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 80. South southwest wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 80 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. West wind 6 to 14 mph becoming south after midnight. Winds could gust as high as 23 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 82. Breezy, with a south southeast wind 6 to 11 mph becoming west northwest 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 82 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 77. Breezy, with a west northwest wind 14 to 18 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 37. Breezy, with a west northwest wind 12 to 17 mph becoming south 6 to 11 mph after midnight. Winds could gust as high as 26 mph.
Thursday
Sunny, with a high near 78. South southeast wind 5 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 42. West northwest wind 7 to 14 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Friday
Partly sunny, with a high near 80. South southwest wind 6 to 14 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 43. West wind 6 to 14 mph becoming south after midnight. Winds could gust as high as 23 mph.
Saturday
Mostly sunny, with a high near 82. Breezy, with a south southeast wind 6 to 11 mph becoming west northwest 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.
Saturday Night
Mostly cloudy, with a low around 37. Breezy.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 68.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 73.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Shoshoni WY
 43.23°N 108.11°W (Elev. 4800 ft)
12:46 pm MDT Mar 18, 2026
2pm MDT Mar 18, 2026-6pm MDT Mar 24, 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