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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

54°F

12°C

Humidity 34%
Wind Speed SSW 4 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 13 Nov 02:35 PM MST
Extended Forecast for

Riverton Regional Airport WY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 54. North wind around 8 mph becoming east.

    High: 54 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. South wind 8 to 13 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 56. South wind 5 to 7 mph becoming calm in the morning.

    High: 56 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. West wind 5 to 9 mph.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 53. West southwest wind around 5 mph becoming light and variable in the afternoon.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. Southwest wind 3 to 5 mph.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 55. Southwest wind 5 to 7 mph becoming northeast in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 54. North wind around 8 mph becoming east.
Tonight
Mostly cloudy, with a low around 33. South wind 8 to 13 mph.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 56. South wind 5 to 7 mph becoming calm in the morning.
Saturday Night
Partly cloudy, with a low around 32. West wind 5 to 9 mph.
Sunday
Sunny, with a high near 53. West southwest wind around 5 mph becoming light and variable in the afternoon.
Sunday Night
Mostly clear, with a low around 28. Southwest wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 55. Southwest wind 5 to 7 mph becoming northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
A slight chance of snow showers. Partly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton Regional Airport WY
 43.06°N 108.45°W (Elev. 5420 ft)
Last Update:
2:31 pm MST Nov 13, 2026
Forecast Valid:
2pm MST Nov 13, 2026-6pm MST Nov 19, 2026
 
Forecast Discussion
 
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