
Critical Fire Weather in the High Plains; Heat Continues in the West
Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. Read More >
Hazardous Weather Conditions
Current conditions at
South Big Horn County Airport (KGEY)
Lat: 44.5174°NLon: 108.0752°WElev: 3934.0ft.
Clear
45°F
7°C
| Humidity | 42% |
| Wind Speed | ESE 6 MPH |
| Barometer | 30.1 in (1019.3 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 19 Mar 03:00 AM MDT |
Extended Forecast for
Greybull/S Big Horn Airport WY
Overnight

Low: 42 °F
Partly Cloudy
Thursday

High: 81 °F
Sunny
Thursday Night

Low: 45 °F
Partly Cloudy
Friday

High: 83 °F
Sunny
Friday Night

Low: 42 °F
Partly Cloudy
Saturday
High: 80 °F
Mostly Sunny
then Mostly
Sunny and
BreezySaturday Night

Low: 36 °F
Slight Chance
Showers and
BreezySunday

High: 63 °F
Sunny
Sunday Night

Low: 35 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 42. Light south wind.
Thursday
Sunny, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 45. West northwest wind 6 to 11 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 83. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 42. West southwest wind 6 to 10 mph becoming southeast in the evening.
Saturday
Mostly sunny, with a high near 80. Breezy, with a southeast wind 6 to 11 mph becoming west northwest 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 36. Breezy, with a north northwest wind 8 to 18 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 35.
Monday
Partly sunny, with a high near 68.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 81. Breezy.
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)
3:16 am MDT Mar 19, 2026
3am MDT Mar 19, 2026-6pm MDT Mar 25, 2026



