Early Heat Wave in the West; Fire Concerns in the 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. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

59°F

15°C

Humidity 19%
Wind Speed WNW 42 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 17 Mar 09:53 AM MDT
Extended Forecast for

2 Miles NE Arapahoe WY

Fire Weather Watch March 18, 12:00pm until March 21, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Today

    Today: Partly sunny, with a high near 72. Breezy, with a west northwest wind 15 to 21 mph, with gusts as high as 34 mph.

    High: 72 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. Breezy, with a west northwest wind 13 to 18 mph becoming south southwest 7 to 12 mph after midnight. Winds could gust as high as 28 mph.

    Low: 36 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 24 mph.

    High: 76 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. Breezy, with a southwest wind 6 to 16 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 79. Light west southwest wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81. Breezy, with a west southwest wind 6 to 16 mph, with gusts as high as 24 mph.

    High: 81 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. Breezy.

    Low: 43 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 81. Breezy.

    High: 81 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Partly sunny, with a high near 72. Breezy, with a west northwest wind 15 to 21 mph, with gusts as high as 34 mph.
Tonight
Mostly cloudy, with a low around 36. Breezy, with a west northwest wind 13 to 18 mph becoming south southwest 7 to 12 mph after midnight. Winds could gust as high as 28 mph.
Wednesday
Mostly sunny, with a high near 76. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 36. Breezy, with a southwest wind 6 to 16 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 79. Light west southwest wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 41. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 81. Breezy, with a west southwest wind 6 to 16 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 43. Breezy.
Saturday
Mostly sunny, with a high near 81. Breezy.
Saturday Night
Partly cloudy, with a low around 38. Breezy.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 34. Breezy.
Monday
Partly sunny, with a high near 67.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Arapahoe WY
 42.99°N 108.44°W (Elev. 4987 ft)
9:21 am MDT Mar 17, 2026
10am MDT Mar 17, 2026-6pm MDT Mar 23, 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