Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Gary Cooper Bridge I-15 MP 242 (MTYEP)

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

82°F

28°C

Humidity	27%
Wind Speed	NNE 13 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Heat Index	80°F (27°C)
Last update	25 Aug 07:45 PM MDT

More Information:

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

Extended Forecast for

Cascade MT

Tonight
Low: 56 °F
Partly Cloudy
Wednesday
High: 92 °F
Sunny
Wednesday Night
Low: 57 °F
Mostly Cloudy
Thursday
High: 93 °F
Partly Sunny
then Chance
T-storms
Thursday Night
Low: 56 °F
Slight Chance
T-storms then
Partly Cloudy
Friday
High: 89 °F
Sunny
Friday Night
Low: 55 °F
Mostly Cloudy
Saturday
High: 82 °F
Mostly Sunny
then Chance
Showers
Saturday Night
Low: 50 °F
Chance
Showers

Detailed Forecast

Tonight

Partly cloudy, with a low around 56. Northeast wind around 6 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 92. Calm wind becoming east around 5 mph in the afternoon.

Wednesday Night

Mostly cloudy, with a low around 57. South southwest wind around 6 mph.

Thursday

A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 93. South southwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Thursday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 56. South wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Friday

Sunny, with a high near 89. South southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.

Friday Night

Mostly cloudy, with a low around 55. West wind 10 to 15 mph becoming light south southwest after midnight. Winds could gust as high as 23 mph.

Saturday

A chance of showers after noon. Mostly sunny, with a high near 82. Light south southwest wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

Saturday Night

A chance of showers, mainly before midnight. Partly cloudy, with a low around 50.

Sunday

A slight chance of showers. Mostly sunny, with a high near 77.

Sunday Night

Mostly clear, with a low around 47.

Monday

Sunny, with a high near 82.

Monday Night

Partly cloudy, with a low around 51.

Tuesday

Sunny, with a high near 83.