Severe Thunderstorms and Heavy Rainfall Across the South; Heat Spreads Across the West and Southern Plains

A couple of frontal boundaries will move east and south from the Plains to the Gulf and Atlantic coastlines. These boundaries will focus showers and thunderstorms through the weekend, with scattered severe thunderstorms from the Southern Plains and across the Gulf Coast states. Locally heavy rainfall may also occur, which may be welcome news across drought areas. Meanwhile, heat spreads westward. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Mostly Cloudy

55°F

13°C

Humidity 62%
Wind Speed NNW 18 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 09 May 05:00 AM MDT
Extended Forecast for

Basin WY

  • Today

    Today: A slight chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 68. Breezy, with a north northwest wind 14 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 20%.

    High: 68 °F

    Breezy.
    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Breezy, with a north northwest wind 15 to 20 mph becoming light and variable  after midnight. Winds could gust as high as 30 mph.

    Low: 38 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 75. Light south wind becoming southeast 5 to 10 mph in the morning.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 86. Breezy, with a light and variable wind becoming north northwest 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 86 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. Breezy, with a northwest wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.

    Low: 46 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. Light and variable wind.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 68. Breezy, with a north northwest wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 38. Breezy, with a north northwest wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 75. Light south wind becoming southeast 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 44. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 86. Breezy, with a light and variable wind becoming north northwest 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.
Monday Night
Mostly clear, with a low around 46. Breezy, with a northwest wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.
Tuesday
Sunny, with a high near 81. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
Sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Basin WY
 44.39°N 108.06°W (Elev. 3967 ft)
3:17 am MDT May 9, 2026
5am MDT May 9, 2026-6pm MDT May 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database