Extreme Heat and Severe Thunderstorms Today

Extreme heat continues today from the central Plains to the lower Mississippi River Valley, over southeast Montana, and from southern California into the Southwest Deserts. Extreme Heat Warnings remain in effect. Severe thunderstorms capable of strong to severe wind gusts and large hail are possible across the Great Lakes into the Ohio Valley today into tonight. Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

Gary Cooper Bridge I-15 MP 242 (MTYEP)

Lat: 47.13948°NLon: 111.85908°WElev: 3427.0ft.

91°F

33°C

Humidity	13%
Wind Speed	SW 5 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Heat Index	87°F (31°C)
Last update	27 Jul 03:45 PM MDT

More Information:

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

Extended Forecast for

4 Miles NW Cascade MT

Tonight
Low: 61 °F
Smoke
Tuesday
High: 93 °F
Areas Smoke
Tuesday Night
Low: 60 °F
Patchy Smoke
Wednesday
High: 92 °F
Areas Smoke
then Sunny
Wednesday Night
Low: 61 °F
Mostly Clear
Thursday
High: 94 °F
Sunny
Thursday Night
Low: 61 °F
Slight Chance
T-storms
Friday
High: 94 °F
Sunny
Friday Night
Low: 61 °F
Mostly Clear

Detailed Forecast

Tonight

Widespread smoke, mainly after 10pm. Mostly clear, with a low around 61. West northwest wind 5 to 9 mph becoming light and variable after midnight.

Tuesday

Areas of smoke. Sunny, with a high near 93. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

Tuesday Night

Patchy smoke. Mostly clear, with a low around 60. West wind 5 to 11 mph, with gusts as high as 20 mph.

Wednesday

Areas of smoke before 7am. Sunny, with a high near 92. Calm wind becoming south southeast 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

Wednesday Night

Mostly clear, with a low around 61. West northwest wind 6 to 11 mph becoming north in the evening.

Thursday

Sunny, with a high near 94. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

Thursday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. West wind 5 to 10 mph becoming light and variable after midnight.

Friday

Sunny, with a high near 94. Calm wind becoming west around 6 mph in the afternoon.

Friday Night

Mostly clear, with a low around 61.

Saturday

Sunny and hot, with a high near 100.

Saturday Night

Mostly clear, with a low around 64.

Sunday

Sunny, with a high near 92. Breezy.

Sunday Night

Mostly clear, with a low around 56. Breezy.