Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

50°F

10°C

Humidity	48%
Wind Speed	NW 2 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	13 Apr 12:30 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: 34 °F
Chance Snow
and Breezy
Tonight
Low: 27 °F
Breezy.
Slight Chance
Snow then
Mostly Cloudy
Tuesday
High: 36 °F
Partly Sunny
and Windy
Tuesday Night
Low: 28 °F
Mostly Cloudy
and Windy
then Slight
Chance Snow
and Breezy
Wednesday
High: 35 °F
Breezy.
Chance Snow
then Snow
Wednesday Night
Low: 19 °F
Snow and
Breezy then
Snow Likely
and Windy
Thursday
High: 21 °F
Snow and
Breezy
Thursday Night
Low: 16 °F
Snow Likely
and Blustery
Friday
High: 26 °F
Snow and
Blustery

Detailed Forecast

This Afternoon

A 40 percent chance of snow after 4pm. Partly sunny, with a high near 34. Breezy, with a west wind 22 to 25 mph, with gusts as high as 31 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

A slight chance of snow between 11pm and midnight. Mostly cloudy, with a low around 27. Breezy, with a west wind 25 to 29 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

Tuesday

Partly sunny, with a high near 36. Windy, with a west wind 25 to 30 mph, with gusts as high as 36 mph.

Tuesday Night

A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 28. Windy, with a west southwest wind 25 to 31 mph, with gusts as high as 34 mph.

Wednesday

Snow, mainly after noon. High near 35. Breezy, with a west southwest wind around 24 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Snow. Low around 19. Windy. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow. High near 21. Breezy. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 16. Blustery.

Friday

Snow. Mostly cloudy, with a high near 26. Blustery.

Friday Night

A chance of snow before midnight. Partly cloudy, with a low around 17. Blustery.

Saturday

Sunny, with a high near 36.