Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Overcast

57°F

14°C

Humidity 82%
Wind Speed WNW 10 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 16 Jul 12:30 AM MDT
Extended Forecast for

4 Miles N Greybull/S Big Horn Airport WY

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm before 5am, then a chance of showers and thunderstorms after 5am.  Cloudy, with a low around 53. Breezy, with a northwest wind 14 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely and
    Breezy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly before noon.  Cloudy through mid morning, then gradual clearing, with a high near 70. Breezy, with a northwest wind 9 to 16 mph, with gusts as high as 24 mph.

    High: 70 °F

    Chance
    Showers and
    Breezy then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. North northwest wind 7 to 9 mph becoming southeast after midnight.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88. South southeast wind around 9 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. East northeast wind 7 to 10 mph becoming northwest after midnight.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 88. Northwest wind 5 to 8 mph.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60. North northwest wind 7 to 10 mph becoming south after midnight.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm before 5am, then a chance of showers and thunderstorms after 5am. Cloudy, with a low around 53. Breezy, with a northwest wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly before noon. Cloudy through mid morning, then gradual clearing, with a high near 70. Breezy, with a northwest wind 9 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 54. North northwest wind 7 to 9 mph becoming southeast after midnight.
Thursday
Sunny, with a high near 88. South southeast wind around 9 mph.
Thursday Night
Mostly clear, with a low around 59. East northeast wind 7 to 10 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 88. Northwest wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 60. North northwest wind 7 to 10 mph becoming south after midnight.
Saturday
Sunny, with a high near 90.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Sunny, with a high near 91.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Greybull/S Big Horn Airport WY
 44.58°N 108.08°W (Elev. 4800 ft)
7:28 pm MDT Jul 15, 2025
12am MDT Jul 16, 2025-6pm MDT Jul 22, 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