Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

54°F

12°C

Humidity	56%
Wind Speed	S 8 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	12 Apr 01:30 PM MDT

More Information:

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

Extended Forecast for

12 Miles W Marysville MT

This Afternoon
High: 40 °F
Snow Showers
Tonight
Low: 28 °F
Snow then
Snow Likely
Monday
High: 33 °F
Snow Likely
and Breezy
Monday Night
Low: 26 °F
Breezy.
Chance Snow
then Mostly
Cloudy
Tuesday
High: 35 °F
Breezy.
Slight Chance
Snow then
Partly Sunny
Tuesday Night
Low: 28 °F
Mostly Cloudy
and Windy
then Chance
Snow and
Breezy
Wednesday
High: 33 °F
Breezy. Snow
Likely then
Snow
Wednesday Night
Low: 19 °F
Snow
Thursday
High: 22 °F
Snow and
Breezy

Detailed Forecast

This Afternoon

Snow likely before 3pm, then snow showers, mainly after 3pm. Some thunder is also possible. High near 40. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow, mainly before 4am. Low around 28. East wind around 16 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Monday

Snow likely, mainly between 10am and 3pm. Mostly cloudy, with a high near 33. Breezy, with a southwest wind 17 to 25 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Monday Night

A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 26. Breezy, with a west wind 26 to 29 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.

Tuesday

A 20 percent chance of snow before noon. Partly sunny, with a high near 35. Breezy, with a west wind 25 to 29 mph, with gusts as high as 36 mph.

Tuesday Night

A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 28. Windy. Little or no snow accumulation expected.

Wednesday

Snow. High near 33. Breezy. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Snow. Cloudy, with a low around 19.

Thursday

Snow. Cloudy, with a high near 22. Breezy.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 16.