Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

light snow,mist

14°F

-10°C

Humidity 92%
Wind Speed N 23 MPH
Barometer 29.46 in (997.63 mb)
Dewpoint 12°F (-11°C)
Visibility 0.75 mi
Wind Chill-5°F (-21°C)
Last update 18 Feb 09:05 PM MST
Extended Forecast for

3 Miles NNW Riverton Regional Airport WY

Winter Weather Advisory until February 19, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 19, 11:00am

    NOW until 11:00am Thu

    Winter Weather Advisory

  • Tonight

    Low: 0 °F

    Heavy Snow
    and Blowing
    Snow

  • Thursday

    Thursday: Isolated snow showers before 9am.  Partly sunny, with a high near 21. Wind chill values as low as -10. North northeast wind 5 to 8 mph becoming light and variable.  Chance of precipitation is 20%.

    High: 21 °F

    Isolated Snow
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 2. Wind chill values as low as -5. North wind around 6 mph becoming west after midnight.

    Low: 2 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 26. Wind chill values as low as -5. Light and variable wind becoming northeast around 6 mph in the afternoon.

    High: 26 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 2. West southwest wind around 7 mph.

    Low: 2 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 31. West southwest wind around 6 mph becoming east in the afternoon.

    High: 31 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 4. North wind around 6 mph becoming west in the evening.

    Low: 4 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow showers, mainly before 2am. The snow could be heavy at times. Widespread blowing snow, mainly before 10pm. Low around 0. Wind chill values as low as -10. Blustery, with a north northeast wind 19 to 24 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 5 inches possible.
Thursday
Isolated snow showers before 9am. Partly sunny, with a high near 21. Wind chill values as low as -10. North northeast wind 5 to 8 mph becoming light and variable. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 2. Wind chill values as low as -5. North wind around 6 mph becoming west after midnight.
Friday
Partly sunny, with a high near 26. Wind chill values as low as -5. Light and variable wind becoming northeast around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 2. West southwest wind around 7 mph.
Saturday
Sunny, with a high near 31. West southwest wind around 6 mph becoming east in the afternoon.
Saturday Night
Mostly clear, with a low around 4. North wind around 6 mph becoming west in the evening.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 11.
Monday
Sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 52. Breezy.
Tuesday Night
A slight chance of snow showers. Partly cloudy, with a low around 24. Breezy.
Wednesday
A slight chance of snow showers. Mostly sunny, with a high near 49.
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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)
7:47 pm MST Feb 18, 2026
9pm MST Feb 18, 2026-6pm MST Feb 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database