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

Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

46°F

8°C

Humidity 13%
Wind Speed NW 9 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 11 Mar 04:20 PM MDT
Extended Forecast for

Shoshoni WY

High Wind Warning March 12, 09:00am until March 12, 09:00pm
Click here for hazard details and duration
High Wind Warning

  • This Afternoon

    This Afternoon: Sunny, with a steady temperature around 44. West southwest wind 11 to 13 mph, with gusts as high as 22 mph.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Breezy, with a west wind 13 to 16 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.

    Low: 28 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 63. Very windy, with a southeast wind 16 to 26 mph becoming west 28 to 38 mph in the morning. Winds could gust as high as 60 mph.

    High: 63 °F

    Partly Sunny
    and Very
    Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35. Windy, with a west wind 26 to 31 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 48 mph.

    Low: 35 °F

    Partly Cloudy
    and Windy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 65. Windy, with a west wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 65 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. Breezy, with a west wind 18 to 23 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 34 mph.

    Low: 36 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 64. Windy, with a southwest wind 10 to 20 mph becoming west 24 to 34 mph. Winds could gust as high as 55 mph.

    High: 64 °F

    Chance
    Showers and
    Windy

  • Saturday Night

    Saturday Night: Rain and snow showers likely before midnight, then a chance of snow showers. Mostly cloudy, with a low around 19. Windy. Chance of precipitation is 70%.

    Low: 19 °F

    Rain/Snow
    Likely and
    Windy

  • Sunday

    Sunday: A 20 percent chance of snow showers before noon. Partly sunny, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 44. West southwest wind 11 to 13 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 28. Breezy, with a west wind 13 to 16 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.
Thursday
Partly sunny, with a high near 63. Very windy, with a southeast wind 16 to 26 mph becoming west 28 to 38 mph in the morning. Winds could gust as high as 60 mph.
Thursday Night
Partly cloudy, with a low around 35. Windy, with a west wind 26 to 31 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 48 mph.
Friday
Mostly sunny, with a high near 65. Windy, with a west wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 43 mph.
Friday Night
Mostly cloudy, with a low around 36. Breezy, with a west wind 18 to 23 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 34 mph.
Saturday
A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 64. Windy, with a southwest wind 10 to 20 mph becoming west 24 to 34 mph. Winds could gust as high as 55 mph.
Saturday Night
Rain and snow showers likely before midnight, then a chance of snow showers. Mostly cloudy, with a low around 19. Windy. Chance of precipitation is 70%.
Sunday
A 20 percent chance of snow showers before noon. Partly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
Partly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Shoshoni WY
 43.23°N 108.11°W (Elev. 4800 ft)
Last Update:
4:02 pm MDT Mar 11, 2026
Forecast Valid:
4pm MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation