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

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

55°F

13°C

Humidity 37%
Wind Speed SW 4 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 14 Nov 02:15 PM MST
Extended Forecast for

8 Miles N Saint Stephens WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 56. Southwest wind 6 to 8 mph.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Clear, with a low around 33. Southwest wind 5 to 7 mph.

    Low: 33 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 54. West southwest wind 3 to 8 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. South wind around 9 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 55. South wind around 10 mph.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. South southwest wind around 11 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. South southwest wind 8 to 10 mph, with gusts as high as 23 mph.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain showers before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 34. Breezy. Chance of precipitation is 30%.

    Low: 34 °F

    Breezy.
    Chance
    Showers then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow showers before 8am, then a slight chance of snow showers between 8am and 11am. Mostly sunny, with a high near 45. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 56. Southwest wind 6 to 8 mph.
Tonight
Clear, with a low around 33. Southwest wind 5 to 7 mph.
Sunday
Sunny, with a high near 54. West southwest wind 3 to 8 mph.
Sunday Night
Mostly clear, with a low around 33. South wind around 9 mph.
Monday
Partly sunny, with a high near 55. South wind around 10 mph.
Monday Night
Mostly cloudy, with a low around 36. South southwest wind around 11 mph.
Tuesday
Mostly sunny, with a high near 56. South southwest wind 8 to 10 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 34. Breezy. Chance of precipitation is 30%.
Wednesday
A slight chance of rain and snow showers before 8am, then a slight chance of snow showers between 8am and 11am. Mostly sunny, with a high near 45. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 48.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30.
Friday
A chance of snow showers. Partly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Saint Stephens WY
 43.08°N 108.15°W (Elev. 5331 ft)
Last Update:
2:01 pm MST Nov 14, 2026
Forecast Valid:
2pm MST Nov 14, 2026-6pm MST Nov 20, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation