Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

37°F

3°C

Humidity 29%
Wind Speed W 9 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 27 Feb 11:20 PM MST
Extended Forecast for

3 Miles WNW Arapahoe WY

  • Tonight

    Tonight: Mostly clear, with a low around 24. West southwest wind 6 to 8 mph becoming east northeast after midnight.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 60. North wind 5 to 8 mph becoming south in the afternoon.

    High: 60 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. North northwest wind 5 to 8 mph becoming southwest after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 58. Light and variable wind becoming east northeast 5 to 7 mph in the morning.

    High: 58 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. South wind around 6 mph becoming light and variable  after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers, mainly after 11am.  Partly sunny, with a high near 58. Light and variable wind becoming northeast 5 to 8 mph in the morning.

    High: 58 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 32. North northeast wind around 8 mph becoming west northwest in the evening.

    Low: 32 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 24. West southwest wind 6 to 8 mph becoming east northeast after midnight.
Saturday
Increasing clouds, with a high near 60. North wind 5 to 8 mph becoming south in the afternoon.
Saturday Night
Mostly cloudy, with a low around 32. North northwest wind 5 to 8 mph becoming southwest after midnight.
Sunday
Mostly cloudy, with a high near 58. Light and variable wind becoming east northeast 5 to 7 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 34. South wind around 6 mph becoming light and variable after midnight.
Monday
A 30 percent chance of showers, mainly after 11am. Partly sunny, with a high near 58. Light and variable wind becoming northeast 5 to 8 mph in the morning.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 32. North northeast wind around 8 mph becoming west northwest in the evening.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Sunny, with a high near 61.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 31.
Thursday
A chance of rain and snow showers. Partly sunny, with a high near 50.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Arapahoe WY
 42.99°N 108.56°W (Elev. 5197 ft)
10:47 pm MST Feb 27, 2026
11pm MST Feb 27, 2026-6pm MST Mar 6, 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