Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Hazardous Weather Conditions

Winter Storm Warning 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.

unknown precip

31°F

-1°C

Humidity	NA
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

6 Miles WNW Garrison MT

Winter Storm Warning March 13, 03:17am until March 14, 12:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 13, 03:17am until March 14, 12:00pm
NOW until 12:00pm Sat
Winter Storm Warning
Overnight
Low: 30 °F
Snow
Friday
High: 43 °F
Rain/Snow
Friday Night
Low: 32 °F
Rain/Snow
Saturday
High: 40 °F
Snow and
Breezy
Saturday Night
Low: 10 °F
Snow then
Chance Snow
Sunday
High: 35 °F
Partly Sunny
then Slight
Chance Snow
Sunday Night
Low: 21 °F
Chance Snow
Monday
High: 48 °F
Chance
Rain/Snow
then Chance
Rain

Detailed Forecast

Overnight

Snow. Low around 30. West wind around 6 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.

Friday

Rain, possibly mixed with snow. Snow level 4500 feet rising to 5400 feet in the afternoon. High near 43. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow, possibly mixed with rain, becoming all snow after 5am. Snow level 5300 feet lowering to 4400 feet after midnight . Low around 32. West northwest wind 5 to 9 mph becoming light in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Saturday

Snow. High near 40. Breezy, with a west northwest wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Saturday Night

Snow, mainly before midnight. Low around 10. West northwest wind 13 to 18 mph becoming light northwest after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Sunday

A 20 percent chance of snow after noon. Partly sunny, with a high near 35.

Sunday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 21. Little or no snow accumulation expected.

Monday

A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain after noon. Snow level rising to 7400 feet in the afternoon. Cloudy, with a high near 48.

Monday Night

A slight chance of rain before midnight. Mostly cloudy, with a low around 37.

Tuesday

Partly sunny, with a high near 56.

Tuesday Night

Mostly cloudy, with a low around 35.

Wednesday

Mostly sunny, with a high near 63.

Wednesday Night

Partly cloudy, with a low around 37.

Thursday

Mostly sunny, with a high near 65.