Hazardous Weather Conditions
Current conditions at
South Big Horn County Airport (KGEY)
Lat: 44.5174°NLon: 108.0752°WElev: 3934.0ft.
Clear
63°F
17°C
| Humidity | 20% |
| Wind Speed | SSE 11 MPH |
| Barometer | 29.66 in (1004.4 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 02:35 PM MDT |
Extended Forecast for
Greybull/S Big Horn Airport WY
This Afternoon

High: 69 °F
Partly Sunny
Tonight
Low: 38 °F
Mostly Cloudy
then Slight
Chance
ShowersThursday

High: 52 °F
Rain/Snow
Likely and
BreezyThursday Night
Low: 26 °F
Blustery.
Rain/Snow
Likely then
Chance Snow
ShowersFriday

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: 30 °F
Mostly Clear
Sunday

High: 70 °F
Sunny
Detailed Forecast
This Afternoon
Partly sunny, with a high near 69. South southwest wind around 14 mph, with gusts as high as 26 mph.
Tonight
A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 38. Southwest wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph.
Thursday
Rain and snow showers likely before 1pm, then a chance of rain showers between 1pm and 2pm, then rain and snow showers likely after 2pm. Some thunder is also possible. Mostly cloudy, with a high near 52. Breezy, with a north northwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
Rain and snow showers likely, becoming all snow after 9pm. Mostly cloudy, with a low around 26. Blustery, with a north northwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow showers. Mostly sunny, with a high near 49. Breezy, with a north northwest wind 10 to 17 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 24. Blustery, with a north northwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.
Saturday
Sunny, with a high near 57. Light southeast wind becoming east 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 80.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
1:03 pm MDT Apr 15, 2026
2pm MDT Apr 15, 2026-6pm MDT Apr 21, 2026



