Air Quality Concerns; Fire Weather; Extreme Heat; Severe Thunderstorms and Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and flash flooding possible for the Southeast through today. Strong to severe thunderstorms for the Southern Plains with severe wind gusts and large hail possible. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

64°F

18°C

Humidity	55%
Wind Speed	ESE 4 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	04 Aug 08:20 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Greybull WY

Today
High: 94 °F
Mostly Sunny
Tonight
Low: 58 °F
Isolated
T-storms then
Mostly Clear
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny
Wednesday Night
Low: 58 °F
Mostly Clear
Thursday
High: 94 °F
Mostly Sunny
Thursday Night
Low: 57 °F
Mostly Cloudy
Friday
High: 83 °F
Partly Sunny
then Isolated
T-storms

Detailed Forecast

Today

Mostly sunny, with a high near 94. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

Tonight

Isolated showers and thunderstorms between 7pm and 8pm. Mostly cloudy, then gradually becoming clear, with a low around 58. North northwest wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 10%.

Tuesday

Sunny, with a high near 91. Calm wind becoming north 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.

Tuesday Night

Mostly clear, with a low around 55. North wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

Wednesday

Sunny, with a high near 94. Calm wind becoming east 5 to 7 mph in the morning.

Wednesday Night

Mostly clear, with a low around 58. East wind 5 to 7 mph becoming west after midnight.

Thursday

Mostly sunny, with a high near 94. Light west wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.

Thursday Night

Mostly cloudy, with a low around 57.