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

Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

19°F

-7°C

Humidity 73%
Wind Speed S 6 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 03 Dec 08:20 PM MST
Extended Forecast for

Riverton WY

  • Tonight

    Tonight: Mostly clear, with a low around 10. Southwest wind 3 to 8 mph.

    Low: 10 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 36. Southwest wind 5 to 7 mph becoming west northwest in the morning.

    High: 36 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17. Southwest wind around 7 mph.

    Low: 17 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 36. Light and variable wind becoming southeast around 6 mph in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 19. West southwest wind around 7 mph.

    Low: 19 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 39. West northwest wind around 7 mph.

    High: 39 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15. West southwest wind around 7 mph.

    Low: 15 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 10. Southwest wind 3 to 8 mph.
Thursday
Sunny, with a high near 36. Southwest wind 5 to 7 mph becoming west northwest in the morning.
Thursday Night
Mostly cloudy, with a low around 17. Southwest wind around 7 mph.
Friday
Mostly sunny, with a high near 36. Light and variable wind becoming southeast around 6 mph in the afternoon.
Friday Night
A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 19. West southwest wind around 7 mph.
Saturday
Partly sunny, with a high near 39. West northwest wind around 7 mph.
Saturday Night
Partly cloudy, with a low around 15. West southwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 28.
Wednesday
A slight chance of rain and snow showers. Partly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.02°N 108.38°W (Elev. 4931 ft)
Last Update:
7:32 pm MST Dec 3, 2025
Forecast Valid:
8pm MST Dec 3, 2025-6pm MST Dec 10, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation