Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Partly Cloudy

43°F

6°C

Humidity 28%
Wind Speed WSW 32 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 10 Mar 02:20 PM MDT
Extended Forecast for

Shoshoni WY

High Wind Watch March 12, 09:00am until March 12, 09:00pm
Click here for hazard details and duration
High Wind Watch
  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 44. Windy, with a southwest wind 16 to 21 mph increasing to 24 to 29 mph. Winds could gust as high as 43 mph.

    High: 44 °F

    Mostly Cloudy
    and Windy

  • Tonight

    Tonight: A chance of snow showers between 7pm and 10pm.  Mostly cloudy, with a low around 19. Windy, with a north northwest wind 20 to 25 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 38 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 19 °F

    Chance Snow
    Showers and
    Windy then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 49. Breezy, with a west wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 49 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. Breezy, with a west wind 13 to 15 mph becoming south southeast after midnight. Winds could gust as high as 24 mph.

    Low: 29 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 63. Windy, with a south wind 14 to 24 mph becoming west 24 to 34 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 63 °F

    Partly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 37. Windy, with a west wind 24 to 29 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 45 mph.

    Low: 37 °F

    Mostly Cloudy
    and Windy
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 66. Windy, with a southwest wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 46 mph.

    High: 66 °F

    Partly Sunny
    then Partly
    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers, mainly after noon.  Partly sunny, with a high near 63. Windy.

    High: 63 °F

    Chance
    Showers and
    Windy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 44. Windy, with a southwest wind 16 to 21 mph increasing to 24 to 29 mph. Winds could gust as high as 43 mph.
Tonight
A chance of snow showers between 7pm and 10pm. Mostly cloudy, with a low around 19. Windy, with a north northwest wind 20 to 25 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
Sunny, with a high near 49. Breezy, with a west wind 6 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 29. Breezy, with a west wind 13 to 15 mph becoming south southeast after midnight. Winds could gust as high as 24 mph.
Thursday
Partly sunny, with a high near 63. Windy, with a south wind 14 to 24 mph becoming west 24 to 34 mph in the afternoon. Winds could gust as high as 55 mph.
Thursday Night
Mostly cloudy, with a low around 37. Windy, with a west wind 24 to 29 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 45 mph.
Friday
Partly sunny, with a high near 66. Windy, with a southwest wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 46 mph.
Friday Night
Mostly cloudy, with a low around 40. Breezy.
Saturday
A 40 percent chance of showers, mainly after noon. Partly sunny, with a high near 63. Windy.
Saturday Night
Rain and snow showers likely before midnight, then a chance of snow showers. Mostly cloudy, with a low around 20. Windy. Chance of precipitation is 60%.
Sunday
A slight chance of snow showers. Partly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Shoshoni WY
 43.23°N 108.11°W (Elev. 4800 ft)
2:02 pm MDT Mar 10, 2026
2pm MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database