Critical Fire Weather in the Plains; Severe Thunderstorms in the Upper Mississippi Valley and Great Lakes

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the central and southern Plains today. Strong to severe thunderstorms are possible across portions of the upper Mississippi River Valley to the Great Lakes tonight through the day Tuesday. Damaging gusts, hail, and heavy rainfall are likely. Read More >

Current conditions at

Riverton Regional Airport (KRIW)

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

Clear

43°F

6°C

Humidity 41%
Wind Speed NNW 8 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 30 Mar 07:35 AM MDT
Extended Forecast for

Shoshoni WY

Red Flag Warning March 30, 07:56am until March 30, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 30, 07:56am until March 30, 09:00pm

    NOW until 9:00pm Mon

    Red Flag Warning

  • Today

    High: 75 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Windy

  • Tonight

    Tonight: A slight chance of rain and snow showers between midnight and 3am.  Increasing clouds, with a low around 34. Windy, with a west wind 21 to 26 mph becoming north 13 to 18 mph in the evening. Winds could gust as high as 40 mph.  Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Tuesday

    Tuesday: A chance of snow showers before noon, then a slight chance of rain and snow showers between noon and 3pm, then a slight chance of rain showers after 3pm.  Mostly cloudy, with a high near 58. East wind 7 to 13 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 58 °F

    Chance Snow
    Showers then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 36. East southeast wind 6 to 11 mph becoming north after midnight.

    Low: 36 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers, mainly after noon.  Mostly cloudy, with a high near 57. North northwest wind 5 to 7 mph.

    High: 57 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 37. Northeast wind around 9 mph becoming south after midnight.

    Low: 37 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers.  Partly sunny, with a high near 61. Windy, with a south wind 10 to 15 mph becoming west 21 to 26 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 61 °F

    Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: Rain and snow showers likely before midnight, then a chance of snow showers.  Mostly cloudy, with a low around 29. Breezy.  Chance of precipitation is 60%.

    Low: 29 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance Snow
    Showers

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 75. Windy, with an east southeast wind 6 to 11 mph becoming west 18 to 28 mph. Winds could gust as high as 43 mph.
Tonight
A slight chance of rain and snow showers between midnight and 3am. Increasing clouds, with a low around 34. Windy, with a west wind 21 to 26 mph becoming north 13 to 18 mph in the evening. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
Tuesday
A chance of snow showers before noon, then a slight chance of rain and snow showers between noon and 3pm, then a slight chance of rain showers after 3pm. Mostly cloudy, with a high near 58. East wind 7 to 13 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 36. East southeast wind 6 to 11 mph becoming north after midnight.
Wednesday
A 50 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 57. North northwest wind 5 to 7 mph.
Wednesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 37. Northeast wind around 9 mph becoming south after midnight.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 61. Windy, with a south wind 10 to 15 mph becoming west 21 to 26 mph in the afternoon. Winds could gust as high as 39 mph.
Thursday Night
Rain and snow showers likely before midnight, then a chance of snow showers. Mostly cloudy, with a low around 29. Breezy. Chance of precipitation is 60%.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 47. Breezy.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 25. Blustery.
Saturday
Sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Shoshoni WY
 43.23°N 108.11°W (Elev. 4800 ft)
6:18 am MDT Mar 30, 2026
7am MDT Mar 30, 2026-6pm MDT Apr 5, 2026
 
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Additional Resources

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