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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

23°F

-5°C

Humidity 53%
Wind Speed W 11 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 10 Jan 01:20 AM MST
Extended Forecast for

Riverton WY

  • Overnight

    Overnight: Mostly clear, with a low around 15. West southwest wind 3 to 8 mph.

    Low: 15 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 41. West wind 6 to 9 mph.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Southwest wind 5 to 8 mph.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 44. South wind 3 to 6 mph.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. South southwest wind around 6 mph.

    Low: 18 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 47. South wind 3 to 6 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. West southwest wind 7 to 9 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 15. West southwest wind 3 to 8 mph.
Saturday
Sunny, with a high near 41. West wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 17. Southwest wind 5 to 8 mph.
Sunday
Mostly sunny, with a high near 44. South wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 18. South southwest wind around 6 mph.
Monday
Mostly sunny, with a high near 47. South wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 24. West southwest wind 7 to 9 mph.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 52.
Wednesday Night
Mostly clear, with a low around 24.
Thursday
Sunny, with a high near 51.
Thursday Night
Mostly clear, with a low around 17.
Friday
Mostly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton WY
 43.04°N 108.41°W (Elev. 5046 ft)
Last Update:
1:19 am MST Jan 10, 2026
Forecast Valid:
1am MST Jan 10, 2026-6pm MST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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Chance of Precipitation