Dangerous Heat and Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of east Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Friday could bring areas of flooding across parts of the central Plains into the upper Midwest and Four Corners states. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

34°F

1°C

Humidity	92%
Wind Speed	ENE 0 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	15 Sep 08:15 AM MDT

More Information:

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

Extended Forecast for

12 Miles W Marysville MT

Today
High: 49 °F
Mostly Sunny
Tonight
Low: 34 °F
Partly Cloudy
Wednesday
High: 46 °F
Mostly Sunny
Wednesday Night
Low: 34 °F
Mostly Clear
Thursday
High: 57 °F
Sunny then
Chance Rain
Thursday Night
Low: 41 °F
Showers then
Chance Rain
Friday
High: 50 °F
Showers
Likely
Friday Night
Low: 39 °F
Chance Rain
then Partly
Cloudy
Saturday
High: 53 °F
Slight Chance
Rain then
Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 49. South wind 5 to 7 mph becoming east northeast in the afternoon.

Tonight

Partly cloudy, with a low around 34. East northeast wind 8 to 14 mph, with gusts as high as 18 mph.

Wednesday

Mostly sunny, with a high near 46. East northeast wind 9 to 11 mph.

Wednesday Night

Mostly clear, with a low around 34. Northeast wind around 10 mph.

Thursday

A 30 percent chance of rain after noon. Mostly sunny, with a high near 57. South southeast wind 5 to 10 mph becoming east in the afternoon.

Thursday Night

Showers and possibly a thunderstorm before 9pm, then rain, mainly between 9pm and midnight. Low around 41. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 50. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of rain before midnight. Partly cloudy, with a low around 39.

Saturday

A slight chance of rain before noon. Sunny, with a high near 53.

Saturday Night

Mostly clear, with a low around 40.

Sunday

Sunny, with a high near 56.

Sunday Night

A slight chance of rain. Mostly clear, with a low around 42.

Monday

Sunny, with a high near 57.