National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

37°F

3°C

Humidity 51%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 23 Feb 07:20 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: Partly cloudy, with a low around 20. West southwest wind 6 to 10 mph.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Isolated showers after 11am. Mostly sunny, with a high near 56. South southeast wind 5 to 9 mph becoming north northwest in the afternoon. Chance of precipitation is 20%.

    High: 56 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Mostly cloudy, with a low around 29. South southeast wind 8 to 13 mph becoming southwest after midnight. Chance of precipitation is 20%.

    Low: 29 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered rain showers before 2pm, then scattered rain and snow showers. Mostly sunny, with a high near 57. Windy, with a west southwest wind 15 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 57 °F

    Scattered
    Rain/Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 21. West southwest wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 21 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 55. West wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. Southwest wind 10 to 13 mph.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Friday Night

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

    Low: 24 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 20. West southwest wind 6 to 10 mph.
Tuesday
Isolated showers after 11am. Mostly sunny, with a high near 56. South southeast wind 5 to 9 mph becoming north northwest in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Isolated showers. Mostly cloudy, with a low around 29. South southeast wind 8 to 13 mph becoming southwest after midnight. Chance of precipitation is 20%.
Wednesday
Scattered rain showers before 2pm, then scattered rain and snow showers. Mostly sunny, with a high near 57. Windy, with a west southwest wind 15 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Mostly clear, with a low around 21. West southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 55. West wind 6 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 23. Southwest wind 10 to 13 mph.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 24. Breezy.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 25.
Sunday
A slight chance of rain and snow showers. Partly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
Last Update:
7:01 pm MST Feb 23, 2026
Forecast Valid:
7pm MST Feb 23, 2026-6pm MST Mar 2, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation