Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Partly Cloudy

N/A

Humidity	29%
Wind Speed	SW 4 MPH
Barometer	NA
Dewpoint	N/A
Visibility	10.00 mi
Last update	18 Jul 06:30 PM MDT

More Information:

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

Extended Forecast for

8 Miles NNW Greybull/S Big Horn Airport WY

Heat Advisory August 2, 12:59am until August 2, 10:00pm

Red Flag Warning August 2, 01:00pm until August 2, 09:00pm

Click here for hazard details and duration

Heat Advisory

Red Flag Warning

Heat Advisory August 2, 12:59am until August 2, 10:00pm
NOW until 10:00pm Sun
Heat Advisory
Overnight
Low: 66 °F
Patchy Smoke
Sunday
High: 104 °F
Patchy Smoke
Sunday Night
Low: 62 °F
Patchy Smoke
and Breezy
Monday
High: 83 °F
Sunny and
Windy
Monday Night
Low: 52 °F
Mostly Clear
and Windy
then Mostly
Clear
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
and Breezy
then Mostly
Clear
Wednesday
High: 90 °F
Sunny

Detailed Forecast

Overnight

Patchy smoke before 4am, then patchy smoke after 5am. Mostly clear, with a low around 66. East southeast wind around 5 mph becoming light and variable.

Sunday

Patchy smoke. Mostly sunny and hot, with a high near 104. Light and variable wind becoming west 5 to 8 mph in the afternoon.

Sunday Night

Patchy smoke. Mostly clear, with a low around 62. Breezy, with a west northwest wind 9 to 14 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 37 mph.

Monday

Sunny, with a high near 83. Windy, with a north northwest wind 22 to 28 mph, with gusts as high as 39 mph.

Monday Night

Mostly clear, with a low around 52. Windy, with a north wind 16 to 26 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 39 mph.

Tuesday

Sunny, with a high near 84. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.

Tuesday Night

Mostly clear, with a low around 55. Breezy, with a north northwest wind 11 to 16 mph becoming light north after midnight. Winds could gust as high as 30 mph.

Wednesday

Sunny, with a high near 90.

Wednesday Night

Mostly clear, with a low around 59.

Thursday

Sunny, with a high near 96.

Thursday Night

Mostly clear, with a low around 62.

Friday

Sunny and hot, with a high near 100.

Friday Night

Mostly clear, with a low around 65.