Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

Lat: 44.5174°NLon: 108.0752°WElev: 3934.0ft.

Clear

70°F

21°C

Humidity 32%
Wind Speed NNW 9 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 25 Aug 08:35 AM MDT
Extended Forecast for

Basin WY

  • Today

    Today: Isolated showers and thunderstorms after 5pm.  Mostly sunny, with a high near 86. Light west northwest wind becoming northwest 5 to 9 mph in the afternoon.  Chance of precipitation is 10%.

    High: 86 °F

    Sunny then
    Isolated
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 55. Breezy, with a north northwest wind 11 to 16 mph becoming light and variable. Winds could gust as high as 23 mph.

    Low: 55 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 90. Calm wind becoming north northeast 5 to 9 mph in the afternoon.

    High: 90 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. West southwest wind 6 to 11 mph becoming light and variable  in the evening.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 93. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 93 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. East wind around 6 mph becoming calm  in the evening.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 90. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 90 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 58.

    Low: 58 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Isolated showers and thunderstorms after 5pm. Mostly sunny, with a high near 86. Light west northwest wind becoming northwest 5 to 9 mph in the afternoon. Chance of precipitation is 10%.
Tonight
Partly cloudy, with a low around 55. Breezy, with a north northwest wind 11 to 16 mph becoming light and variable. Winds could gust as high as 23 mph.
Wednesday
Mostly sunny, with a high near 90. Calm wind becoming north northeast 5 to 9 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 57. West southwest wind 6 to 11 mph becoming light and variable in the evening.
Thursday
Mostly sunny, with a high near 93. Calm wind becoming south southeast around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 59. East wind around 6 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 90. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58.
Saturday
A 10 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Basin WY
 44.39°N 108.03°W (Elev. 3858 ft)
8:32 am MDT Aug 25, 2026
8am MDT Aug 25, 2026-6pm MDT Aug 31, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database