Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

HELENA (HRWM8)

Lat: 46.73167°NLon: 112.01917°WElev: 3800.0ft.

4°F

-16°C

Humidity	80%
Wind Speed	NE 4 MPH
Barometer	NA
Dewpoint	-1°F (-18°C)
Visibility	NA
Wind Chill	-4°F (-20°C)
Last update	21 Feb 04:53 AM MST

More Information:

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

Extended Forecast for

7 Miles SSE Marysville MT

Tonight
Low: 29 °F
Mostly Clear
Monday
High: 47 °F
Mostly Sunny
then Chance
Rain/Snow
Monday Night
Low: 33 °F
Rain/Snow
Likely
Tuesday
High: 42 °F
Snow Likely
then
Rain/Snow
Likely
Tuesday Night
Low: 30 °F
Rain/Snow
Wednesday
High: 36 °F
Chance Snow
and Windy
Wednesday Night
Low: 27 °F
Partly Cloudy
and Windy
Thursday
High: 40 °F
Mostly Sunny
and Windy
Thursday Night
Low: 29 °F
Slight Chance
Snow and
Windy

Detailed Forecast

Tonight

Mostly clear, with a low around 29. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.

Monday

A slight chance of rain before 1pm, then a chance of rain and snow between 1pm and 3pm, then a chance of rain after 3pm. Partly sunny, with a high near 47. West southwest wind 11 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Monday Night

Rain likely before 8pm, then rain and snow likely between 8pm and 2am, then snow likely after 2am. Mostly cloudy, with a low around 33. West southwest wind 13 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Tuesday

Snow likely before 2pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 42. West wind 9 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tuesday Night

Rain and snow, becoming all snow after 2am. Low around 30. West wind 10 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday

A 50 percent chance of snow. Partly sunny, with a high near 36. Windy, with a west wind 29 to 36 mph, with gusts as high as 65 mph. New snow accumulation of less than one inch possible.

Wednesday Night

Partly cloudy, with a low around 27. Windy, with a west southwest wind 29 to 36 mph, with gusts as high as 60 mph.

Thursday

Mostly sunny, with a high near 40. Windy, with a west southwest wind 28 to 38 mph, with gusts as high as 60 mph.

Thursday Night

A slight chance of snow. Partly cloudy, with a low around 29. Windy.

Friday

A chance of snow. Partly sunny, with a high near 37. Windy.

Friday Night

Snow likely. Mostly cloudy, with a low around 16. Windy.

Saturday

A chance of snow. Partly sunny, with a high near 33.