Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Heat Advisory until July 26, 09:00 PM MDT

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

Basin WY

Heat Advisory July 25, 04:06pm until July 26, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 25, 04:06pm until July 26, 09:00pm
NOW until 9:00pm Sun
Heat Advisory
This Afternoon
High: 99 °F
Slight Chance
T-storms
Tonight
Low: 65 °F
Slight Chance
T-storms then
Partly Cloudy
Sunday
High: 99 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 64 °F
Partly Cloudy
Monday
High: 97 °F
Hot
Monday Night
Low: 63 °F
Partly Cloudy
Tuesday
High: 99 °F
Hot
Tuesday Night
Low: 63 °F
Partly Cloudy

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Mostly cloudy and hot, with a high near 99. West southwest wind around 9 mph, with gusts as high as 20 mph.

Tonight

A 10 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 65. South southwest wind 5 to 8 mph becoming calm in the evening.

Sunday

A 10 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 99. Calm wind becoming east northeast 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

Sunday Night

Partly cloudy, with a low around 64. North northwest wind 5 to 8 mph becoming calm after midnight.

Monday

Mostly sunny and hot, with a high near 97. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

Monday Night

Partly cloudy, with a low around 63. North northwest wind 5 to 7 mph becoming light and variable in the evening.

Tuesday

Sunny and hot, with a high near 99. Light and variable wind becoming north northwest around 6 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 63.

Wednesday

Sunny and hot, with a high near 98.