Hazardous Weather Conditions
Current conditions at
South Big Horn County Airport (KGEY)
Lat: 44.5174°NLon: 108.0752°WElev: 3934.0ft.
Partly Cloudy
52°F
11°C
| Humidity | 43% |
| Wind Speed | NW 21 MPH |
| Barometer | 29.64 in (1003.73 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 16 Apr 12:05 PM MDT |
Extended Forecast for
Greybull/S Big Horn Airport WY
This Afternoon

High: 48 °F
Chance
Showers and
BreezyTonight
Low: 29 °F
Slight Chance
Rain/Snow and
BlusteryFriday

High: 49 °F
Chance Snow
Showers and
BreezyFriday Night
Low: 24 °F
Slight Chance
Snow Showers
and Blustery
then Partly
CloudySaturday

High: 57 °F
Sunny
Saturday Night

Low: 29 °F
Mostly Clear
Sunday

High: 70 °F
Sunny
Sunday Night

Low: 38 °F
Partly Cloudy
Monday

High: 79 °F
Sunny
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms, mainly before 5pm. Mostly cloudy, with a high near 48. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 31 mph.
Tonight
A slight chance of rain showers before 11pm, then a slight chance of snow showers between 11pm and 1am. Mostly cloudy, with a low around 29. Blustery, with a northwest wind 14 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Friday
A 40 percent chance of snow showers, mainly after 2pm. Mostly sunny, with a high near 49. Breezy, with a north northwest wind 13 to 20 mph, with gusts as high as 34 mph. Little or no snow accumulation expected.
Friday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 24. Blustery, with a north wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.
Saturday
Sunny, with a high near 57. Light south southeast wind becoming east southeast 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 29. East southeast wind 5 to 10 mph becoming light southeast after midnight.
Sunday
Sunny, with a high near 70. South southeast wind 3 to 8 mph.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Greybull/S Big Horn Airport WY
44.51°N 108.07°W (Elev. 3799 ft)
44.51°N 108.07°W (Elev. 3799 ft)
11:54 am MDT Apr 16, 2026
12pm MDT Apr 16, 2026-6pm MDT Apr 22, 2026



