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

Afton WY (KAFO)

Lat: 42.71133°NLon: 110.94217°WElev: 6201.0ft.

Overcast

52°F

11°C

Humidity 93%
Wind Speed WNW 4 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 18 Aug 01:15 AM MDT
Extended Forecast for

3 Miles ENE Smoot WY

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 54. Light and variable wind becoming south around 6 mph.

    Low: 54 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly between 11am and 3pm.  Mostly cloudy, with a high near 72. South southeast wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 72 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 54. West wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 76. Light and variable wind becoming west northwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. West northwest wind 5 to 11 mph becoming east southeast after midnight. Winds could gust as high as 21 mph.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 81. Southeast wind 5 to 9 mph becoming west in the afternoon.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. West wind around 7 mph becoming east in the evening.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 59.

    Low: 59 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Light and variable wind becoming south around 6 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly between 11am and 3pm. Mostly cloudy, with a high near 72. South southeast wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 54. West wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 76. Light and variable wind becoming west northwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 55. West northwest wind 5 to 11 mph becoming east southeast after midnight. Winds could gust as high as 21 mph.
Thursday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 81. Southeast wind 5 to 9 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 58. West wind around 7 mph becoming east in the evening.
Friday
Mostly sunny, with a high near 83.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 59.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 75. Chance of precipitation is 40%.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Sunday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 72.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Smoot WY
 42.63°N 110.85°W (Elev. 7201 ft)
1:02 am MDT Aug 18, 2026
1am MDT Aug 18, 2026-6pm MDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database