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

Extreme Heat Warning until July 26, 10:00 PM MDT

Current conditions at

BIG SHEEP MOUNTAIN (LCFM8)

Lat: 47.02819°NLon: 105.80472°WElev: 3172.0ft.

79°F

26°C

Humidity	38%
Wind Speed	SSE 8 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Heat Index	79°F (26°C)
Last update	26 Jul 02:08 AM MDT

More Information:

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

Extended Forecast for

19 Miles W Brockway MT

Extreme Heat Warning July 26, 02:54am until July 26, 10:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 26, 02:54am until July 26, 10:00pm
NOW until 10:00pm Sun
Extreme Heat Warning
Overnight
Low: 71 °F
Mostly Clear
Sunday
High: 97 °F
Haze
Sunday Night
Low: 67 °F
Areas Smoke
Monday
High: 97 °F
Haze
Monday Night
Low: 67 °F
Haze then
Partly Cloudy
Tuesday
High: 100 °F
Hot
Tuesday Night
Low: 68 °F
Mostly Clear
Wednesday
High: 99 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

Overnight

Mostly clear, with a low around 71. Southwest wind around 6 mph.

Sunday

Widespread haze between 9am and 1pm. Areas of smoke after 1pm. Increasing clouds and hot, with a high near 97. West wind 5 to 13 mph becoming north northwest in the morning. Winds could gust as high as 21 mph.

Sunday Night

Areas of smoke. Partly cloudy, with a low around 67. Calm wind becoming east southeast around 5 mph.

Monday

Widespread haze. Mostly sunny and hot, with a high near 97. Light and variable wind becoming north 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

Monday Night

Widespread haze before 7pm. Partly cloudy, with a low around 67. North wind 5 to 9 mph becoming light and variable after midnight.

Tuesday

Sunny and hot, with a high near 100. Light east wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

Tuesday Night

Mostly clear, with a low around 68. East wind 6 to 10 mph, with gusts as high as 18 mph.

Wednesday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 99. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. East wind 3 to 8 mph.

Thursday

A 20 percent chance of showers and thunderstorms after noon. Sunny and hot, with a high near 97. East northeast wind 5 to 9 mph becoming south southeast in the afternoon.

Thursday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. West wind 5 to 8 mph becoming east in the evening.

Friday

Sunny and hot, with a high near 97.

Friday Night

Mostly clear, with a low around 67.

Saturday

Sunny and hot, with a high near 101.