Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

WY28 - South Pass (KSOU)

Lat: 42.47752°NLon: 108.8444°WElev: 8196.0ft.

NA

55°F

13°C

Humidity 50%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility 1.24 mi
Last update 17 Aug 11:26 PM MDT
Extended Forecast for

23 Miles WSW Lander/Hunt Field WY

  • Tonight

    Tonight: Isolated showers after 3am.  Mostly cloudy, with a low around 45. West wind 9 to 13 mph.  Chance of precipitation is 20%.

    Low: 45 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 58. Breezy, with a west wind 14 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 42. Breezy, with a west wind 10 to 18 mph, with gusts as high as 26 mph.

    Low: 42 °F

    Slight Chance
    T-storms and
    Breezy then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 63. Breezy, with a west wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 63 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43. Breezy, with a northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.

    Low: 43 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 66. Breezy, with a west wind 9 to 18 mph, with gusts as high as 25 mph.

    High: 66 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 46. West wind 8 to 13 mph.

    Low: 46 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 48. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

Detailed Forecast

Tonight
Isolated showers after 3am. Mostly cloudy, with a low around 45. West wind 9 to 13 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 58. Breezy, with a west wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 42. Breezy, with a west wind 10 to 18 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 63. Breezy, with a west wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
Mostly clear, with a low around 43. Breezy, with a northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.
Thursday
Sunny, with a high near 66. Breezy, with a west wind 9 to 18 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46. West wind 8 to 13 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 63. Breezy.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 45. Breezy.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 61. Breezy.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 59. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles WSW Lander/Hunt Field WY
 42.68°N 109.14°W (Elev. 10348 ft)
11:31 pm MDT Aug 17, 2026
11pm MDT Aug 17, 2026-6pm MDT Aug 24, 2026
 
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Additional Resources

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