Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

N/A

Humidity NA
Wind Speed N 0 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update NA
Extended Forecast for

Greybull WY

  • Juneteenth

    Juneteenth: A slight chance of showers between 2pm and 3pm.  Increasing clouds, with a high near 95. Breezy, with a south southeast wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 20%.

    High: 95 °F

    Slight Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Breezy, with a south southeast wind 13 to 18 mph becoming light and variable. Winds could gust as high as 28 mph.

    Low: 57 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 91. Light and variable wind becoming north northwest 8 to 13 mph in the afternoon.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. Breezy, with a north wind 9 to 18 mph becoming south southwest in the evening. Winds could gust as high as 24 mph.

    Low: 57 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 86. Northwest wind 7 to 14 mph becoming south in the afternoon. Winds could gust as high as 24 mph.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely after midnight.  Mostly cloudy, with a low around 51. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%.

    Low: 51 °F

    Breezy.
    Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly sunny, with a high near 67. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers.  Partly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Juneteenth
A slight chance of showers between 2pm and 3pm. Increasing clouds, with a high near 95. Breezy, with a south southeast wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 57. Breezy, with a south southeast wind 13 to 18 mph becoming light and variable. Winds could gust as high as 28 mph.
Friday
Sunny, with a high near 91. Light and variable wind becoming north northwest 8 to 13 mph in the afternoon.
Friday Night
Mostly clear, with a low around 57. Breezy, with a north wind 9 to 18 mph becoming south southwest in the evening. Winds could gust as high as 24 mph.
Saturday
Sunny, with a high near 86. Northwest wind 7 to 14 mph becoming south in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 51. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 67. Northwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 45.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 74.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 49.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.04°W (Elev. 3973 ft)
9:44 am MDT Jun 19, 2025
11am MDT Jun 19, 2025-6pm MDT Jun 25, 2025
 
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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