Blizzard Conditions Continue Tonight Across Coastal Maine; Critical Fire Weather in the Southern Plains Tuesday

Heavy snow and strong winds will continue into Tuesday morning across Maine as the major winter storm departs off the coast. Blizzard Warnings and Winter Storm Warnings remain in effect. Strong winds and dry conditions will promote elevated to critical fire weather conditions across southeast Colorado into the southern High Plains Tuesday. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

37°F

3°C

Humidity 47%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 23 Feb 09:20 PM MST
Extended Forecast for

Riverton WY

High Wind Watch February 25, 08:00am until February 25, 05:00pm
Click here for hazard details and duration
High Wind Watch
  • Tonight

    Tonight: Mostly cloudy, with a low around 20. West southwest wind 6 to 9 mph.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers before 1pm, then a slight chance of showers after 2pm.  Partly sunny, with a high near 56. West northwest wind 5 to 7 mph.  Chance of precipitation is 20%.

    High: 56 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers between 11pm and midnight.  Mostly cloudy, with a low around 29. South wind 7 to 13 mph becoming west southwest after midnight.

    Low: 29 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain showers after 11am, mixing with snow after 2pm.  Mostly sunny, with a high near 57. Windy, with a west wind 15 to 20 mph increasing to 23 to 28 mph in the morning. Winds could gust as high as 43 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 57 °F

    Windy. Chance
    Showers then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 22. Blustery, with a west southwest wind 8 to 16 mph, with gusts as high as 24 mph.

    Low: 22 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 55. Southwest wind 6 to 11 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. West southwest wind 7 to 11 mph.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 20. West southwest wind 6 to 9 mph.
Tuesday
A slight chance of showers before 1pm, then a slight chance of showers after 2pm. Partly sunny, with a high near 56. West northwest wind 5 to 7 mph. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of showers between 11pm and midnight. Mostly cloudy, with a low around 29. South wind 7 to 13 mph becoming west southwest after midnight.
Wednesday
A chance of rain showers after 11am, mixing with snow after 2pm. Mostly sunny, with a high near 57. Windy, with a west wind 15 to 20 mph increasing to 23 to 28 mph in the morning. Winds could gust as high as 43 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Mostly clear, with a low around 22. Blustery, with a west southwest wind 8 to 16 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 55. Southwest wind 6 to 11 mph.
Thursday Night
Mostly clear, with a low around 23. West southwest wind 7 to 11 mph.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 24.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
A slight chance of rain and snow showers. Partly sunny, with a high near 58.
Sunday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 57.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
8:47 pm MST Feb 23, 2026
9pm MST Feb 23, 2026-6pm MST Mar 2, 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