Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

42°F

6°C

Humidity	35%
Wind Speed	WSW 3 MPH
Barometer	NA
Dewpoint	16°F (-9°C)
Visibility	NA
Last update	27 Jan 04:15 PM MST

More Information:

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

Extended Forecast for

12 Miles W Marysville MT

Tonight
Low: 20 °F
Increasing
Clouds
Wednesday
High: 23 °F
Mostly Cloudy
then Chance
Snow and
Breezy
Wednesday Night
Low: 19 °F
Breezy.
Slight Chance
Snow then
Mostly Cloudy
Thursday
High: 26 °F
Mostly Cloudy
and Breezy
Thursday Night
Low: 24 °F
Breezy.
Slight Chance
Snow then
Mostly Cloudy
Friday
High: 29 °F
Chance Snow
and Breezy
Friday Night
Low: 27 °F
Slight Chance
Snow and
Breezy
Saturday
High: 31 °F
Mostly Cloudy
and Breezy
then Partly
Sunny
Saturday Night
Low: 22 °F
Mostly Cloudy

Detailed Forecast

Tonight

Increasing clouds, with a low around 20. West southwest wind around 17 mph.

Wednesday

A chance of snow between 1pm and 4pm. Cloudy, with a high near 23. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

Wednesday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 19. Breezy, with a west wind 18 to 25 mph, with gusts as high as 36 mph.

Thursday

Mostly cloudy, with a high near 26. Breezy, with a west wind 22 to 25 mph, with gusts as high as 30 mph.

Thursday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 24. Breezy, with a west wind around 23 mph, with gusts as high as 28 mph.

Friday

A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 29. Breezy. Little or no snow accumulation expected.

Friday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 27. Breezy.

Saturday

Partly sunny, with a high near 31. Breezy.