Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Mostly Cloudy

20°F

-7°C

Humidity 67%
Wind Speed NW 6 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 30 Nov 12:53 PM MST
Extended Forecast for

2 Miles S Riverton WY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 24. Calm wind becoming south southwest around 5 mph.

    High: 24 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 4. Wind chill values as low as -5. Southwest wind around 6 mph.

    Low: 4 °F

    Mostly Clear

  • Monday

    Monday: Patchy fog before 9am.  Otherwise, sunny, with a high near 31. Wind chill values as low as zero. Calm wind becoming east around 5 mph.

    High: 31 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 14. South southwest wind around 6 mph.

    Low: 14 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow showers after 11am.  Partly sunny, with a high near 38. South southwest wind around 6 mph becoming north northwest in the afternoon.

    High: 38 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly after 11pm.  Cloudy, with a low around 19. Northwest wind 5 to 7 mph.  Chance of precipitation is 70%.

    Low: 19 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: A 20 percent chance of snow showers before 11am.  Partly sunny, with a high near 31. North wind around 6 mph becoming light and variable  in the afternoon.

    High: 31 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 24. Calm wind becoming south southwest around 5 mph.
Tonight
Mostly clear, with a low around 4. Wind chill values as low as -5. Southwest wind around 6 mph.
Monday
Patchy fog before 9am. Otherwise, sunny, with a high near 31. Wind chill values as low as zero. Calm wind becoming east around 5 mph.
Monday Night
Mostly cloudy, with a low around 14. South southwest wind around 6 mph.
Tuesday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 38. South southwest wind around 6 mph becoming north northwest in the afternoon.
Tuesday Night
Snow showers likely, mainly after 11pm. Cloudy, with a low around 19. Northwest wind 5 to 7 mph. Chance of precipitation is 70%.
Wednesday
A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 31. North wind around 6 mph becoming light and variable in the afternoon.
Wednesday Night
Mostly clear, with a low around 5.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 9.
Friday
Mostly sunny, with a high near 36.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
A slight chance of rain and snow showers. Partly sunny, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Riverton WY
 43°N 108.38°W (Elev. 4941 ft)
11:31 am MST Nov 30, 2025
1pm MST Nov 30, 2025-6pm MST Dec 6, 2025
 
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