Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Overcast

20°F

-7°C

Humidity 61%
Wind Speed NNE 17 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 15 Mar 01:53 AM MDT
Extended Forecast for

2 Miles NW Riverton Regional Airport WY

  • Overnight

    Overnight: Partly cloudy, with a low around 13. Blustery, with a north wind 13 to 16 mph, with gusts as high as 28 mph.

    Low: 13 °F

    Partly Cloudy
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 29. Wind chill values as low as zero. North wind 6 to 11 mph becoming light east northeast. Winds could gust as high as 22 mph.

    High: 29 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16. Northeast wind 5 to 9 mph becoming calm  after midnight.

    Low: 16 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. Light and variable wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. Breezy, with a northwest wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 22 mph.

    Low: 36 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 68. Breezy, with a west northwest wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 68 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. Breezy, with a southwest wind 10 to 18 mph, with gusts as high as 25 mph.

    Low: 39 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. Breezy.

    High: 76 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 13. Blustery, with a north wind 13 to 16 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 29. Wind chill values as low as zero. North wind 6 to 11 mph becoming light east northeast. Winds could gust as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 16. Northeast wind 5 to 9 mph becoming calm after midnight.
Monday
Partly sunny, with a high near 53. Light and variable wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 36. Breezy, with a northwest wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 22 mph.
Tuesday
Partly sunny, with a high near 68. Breezy, with a west northwest wind 10 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 39. Breezy, with a southwest wind 10 to 18 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 76. Breezy.
Wednesday Night
Mostly cloudy, with a low around 40. Breezy.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 42. Breezy.
Friday
Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 42. Breezy.
Saturday
Mostly sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Riverton Regional Airport WY
 43.06°N 108.48°W (Elev. 5407 ft)
1:48 am MDT Mar 15, 2026
2am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database