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

57°F

14°C

Humidity 36%
Wind Speed ESE 3 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 14 Nov 02:53 PM MST
Extended Forecast for

15 Miles SW Lysite WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 56. South southwest wind 9 to 11 mph.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. South southwest wind around 7 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 54. South southeast wind 7 to 9 mph becoming southwest in the afternoon.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. South wind 8 to 10 mph.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 56. Breezy, with a south wind 9 to 15 mph, with gusts as high as 21 mph.

    High: 56 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. South wind around 11 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. Breezy, with a south southwest wind 8 to 15 mph, with gusts as high as 28 mph.

    High: 56 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • 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 33. Chance of precipitation is 40%.

    Low: 33 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow showers before 8am, then a chance of snow showers between 8am and 11am.  Partly sunny, with a high near 44. Chance of precipitation is 30%.

    High: 44 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 56. South southwest wind 9 to 11 mph.
Tonight
Mostly clear, with a low around 32. South southwest wind around 7 mph.
Sunday
Sunny, with a high near 54. South southeast wind 7 to 9 mph becoming southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 34. South wind 8 to 10 mph.
Monday
Partly sunny, with a high near 56. Breezy, with a south wind 9 to 15 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 36. South wind around 11 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 56. Breezy, with a south southwest wind 8 to 15 mph, with gusts as high as 28 mph.
Tuesday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow showers before 8am, then a chance of snow showers between 8am and 11am. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly 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 40.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SW Lysite WY
 43.08°N 107.88°W (Elev. 5433 ft)
2:01 pm MST Nov 14, 2026
3pm MST Nov 14, 2026-6pm MST Nov 20, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database