Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

FW5226 Shoshoni (F5226)

Lat: 43.24367°NLon: 108.11467°WElev: 4820.9ft.

NA

70°F

21°C

Humidity 47%
Wind Speed N 1 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 49°F (9°C)
Visibility NA
Last update 18 Aug 10:00 PM MDT
Extended Forecast for

16 Miles NNW Arminto WY

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am.  Partly cloudy, with a low around 51. West wind 5 to 9 mph.  Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 68. West wind 5 to 14 mph, with gusts as high as 20 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. North northwest wind 6 to 11 mph becoming east northeast after midnight.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. Light and variable wind becoming west 6 to 11 mph in the morning.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60. Northwest wind 7 to 10 mph becoming southeast after midnight.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 76. Southeast wind 5 to 13 mph becoming northwest in the afternoon.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61. North northeast wind 11 to 14 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 74. Breezy.

    High: 74 °F

    Partly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 59.

    Low: 59 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Partly cloudy, with a low around 51. West wind 5 to 9 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 68. West wind 5 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 55. North northwest wind 6 to 11 mph becoming east northeast after midnight.
Thursday
Sunny, with a high near 73. Light and variable wind becoming west 6 to 11 mph in the morning.
Thursday Night
Partly cloudy, with a low around 60. Northwest wind 7 to 10 mph becoming southeast after midnight.
Friday
Sunny, with a high near 76. Southeast wind 5 to 13 mph becoming northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 61. North northeast wind 11 to 14 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 74. Breezy.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Monday
Mostly sunny, with a high near 70.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Arminto WY
 43.39°N 107.39°W (Elev. 8599 ft)
10:02 pm MDT Aug 18, 2026
10pm MDT Aug 18, 2026-6pm MDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database