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

64°F

18°C

Humidity 11%
Wind Speed W 23 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 18 Mar 10:35 AM MDT
Extended Forecast for

3 Miles NNW Riverton Regional Airport WY

Red Flag Warning March 18, 12:00pm until March 21, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: Mostly sunny, with a high near 75. Breezy, with a west southwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 75 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Breezy, with a west southwest wind 11 to 20 mph, with gusts as high as 30 mph.

    Low: 39 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 76. Breezy, with a west wind 6 to 16 mph, with gusts as high as 24 mph.

    High: 76 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 26 mph.

    Low: 42 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 78. Breezy, with a west wind 7 to 16 mph, with gusts as high as 24 mph.

    High: 78 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. Breezy, with a west southwest wind 7 to 16 mph, with gusts as high as 24 mph.

    Low: 43 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80. Windy, with a west southwest wind 6 to 11 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 80 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. Windy.

    Low: 35 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 75. Breezy, with a west southwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Tonight
Partly cloudy, with a low around 39. Breezy, with a west southwest wind 11 to 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 76. Breezy, with a west wind 6 to 16 mph, with gusts as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 42. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 26 mph.
Friday
Mostly sunny, with a high near 78. Breezy, with a west wind 7 to 16 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 43. Breezy, with a west southwest wind 7 to 16 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 80. Windy, with a west southwest wind 6 to 11 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph.
Saturday Night
Mostly cloudy, with a low around 35. Windy.
Sunday
Partly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 37. Breezy.
Tuesday
Partly sunny, with a high near 70. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Riverton Regional Airport WY
 43.1°N 108.48°W (Elev. 5440 ft)
6:19 am MDT Mar 18, 2026
10am 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