Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from March 12, 12:00 AM MDT until March 14, 12:00 PM MDT

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

43°F

6°C

Humidity	38%
Wind Speed	WNW 11 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	NA
Wind Chill	37°F (3°C)
Last update	11 Mar 05:00 PM MDT

More Information:

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

Extended Forecast for

12 Miles W Marysville MT

Winter Storm Warning March 12, 12:00am until March 14, 12:00pm

Click here for hazard details and duration

Winter Storm Warning

This Afternoon
High: 26 °F
Chance Snow
and Blowing
Snow
Tonight
Low: 21 °F
Heavy Snow
and Blowing
Snow
Thursday
High: 28 °F⇓
Heavy Snow
and Blowing
Snow
Thursday Night
Low: 20 °F
Heavy Snow
and Blowing
Snow
Friday
High: 24 °F
Heavy Snow
and Blowing
Snow
Friday Night
Low: 21 °F
Heavy Snow
and Breezy
Saturday
High: 24 °F
Heavy Snow
and Windy
Saturday Night
Low: 4 °F
Heavy Snow
and Blustery
Sunday
High: 19 °F
Chance Snow

Detailed Forecast

This Afternoon

A 50 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a high near 26. Windy, with a west southwest wind around 31 mph, with gusts as high as 38 mph. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow. The snow could be heavy at times. Widespread blowing snow. Low around 21. Windy, with a west southwest wind 30 to 40 mph increasing to 45 to 55 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

Thursday

Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 21 by 5pm. Wind chill values as low as -1. Windy, with a west wind 50 to 60 mph, with gusts as high as 75 mph. Chance of precipitation is 90%. New snow accumulation of 11 to 17 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Widespread blowing snow. Low around 20. Wind chill values as low as -1. Windy, with a west wind 30 to 40 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Friday

Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 4pm. High near 24. Breezy, with a west wind 26 to 29 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 21. Breezy. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

Saturday

Snow. The snow could be heavy at times. High near 24. Windy. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Saturday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 4. Blustery.

Sunday

A chance of snow. Mostly cloudy, with a high near 19.

Sunday Night

Snow likely, mainly after midnight. Cloudy, with a low around 17.

Monday

Rain and snow. Cloudy, with a high near 33. Breezy.