Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

65°F

18°C

Humidity	50%
Wind Speed	SW 1 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Last update	13 Jul 08:45 AM MDT

More Information:

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

Extended Forecast for

9 Miles NW Garrison MT

Today
High: 91 °F
Sunny
Tonight
Low: 54 °F
Mostly Clear
Monday
High: 91 °F
Sunny
Monday Night
Low: 48 °F
Chance
Showers
Tuesday
High: 64 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 42 °F
Chance
Showers
Wednesday
High: 76 °F
Slight Chance
Showers
Wednesday Night
Low: 43 °F
Mostly Clear
Thursday
High: 85 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 91. Light west southwest wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Tonight

Mostly clear, with a low around 54. West northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph.

Monday

Sunny, with a high near 91. Light and variable wind becoming west northwest 12 to 17 mph in the morning. Winds could gust as high as 25 mph.

Monday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Northwest wind 9 to 17 mph becoming east northeast after midnight. Winds could gust as high as 29 mph.

Tuesday

A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 64. Northeast wind 8 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 42.

Wednesday

A 20 percent chance of showers. Mostly sunny, with a high near 76.

Wednesday Night

Mostly clear, with a low around 43.

Thursday

Sunny, with a high near 85.

Thursday Night

Mostly clear, with a low around 48.

Friday

Sunny, with a high near 87.