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

17 Miles NNE East Helena MT

Tonight
Low: 29 °F
Mostly Clear
Monday
High: 51 °F
Mostly Sunny
then Slight
Chance Rain
Monday Night
Low: 34 °F
Rain/Snow
Likely
Tuesday
High: 48 °F
Chance
Rain/Snow
Tuesday Night
Low: 33 °F
Rain/Snow
Likely
Wednesday
High: 44 °F
Chance Snow
and Breezy
Wednesday Night
Low: 29 °F
Partly Cloudy
and Breezy
then Partly
Cloudy
Thursday
High: 47 °F
Mostly Sunny
and Breezy
Thursday Night
Low: 31 °F
Slight Chance
Snow

Detailed Forecast

Tonight

Mostly clear, with a low around 29. Southeast wind around 8 mph.

Monday

A 20 percent chance of rain after 2pm. Partly sunny, with a high near 51. South southeast wind 7 to 17 mph becoming west southwest in the afternoon. Winds could gust as high as 30 mph.

Monday Night

Rain likely before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 34. West southwest wind 7 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tuesday

A chance of rain and snow before 8am, then a chance of snow between 8am and 2pm, then a chance of rain and snow after 2pm. Mostly cloudy, with a high near 48. West southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tuesday Night

Rain and snow likely, becoming all snow after 2am. Mostly cloudy, with a low around 33. Southwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Wednesday

A 40 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 44. Breezy, with a west wind 15 to 24 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.

Wednesday Night

Partly cloudy, with a low around 29. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 37 mph.

Thursday

Mostly sunny, with a high near 47. Breezy, with a south southwest wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.

Thursday Night

A slight chance of snow. Partly cloudy, with a low around 31.

Friday

A chance of snow. Partly sunny, with a high near 44. Breezy.

Friday Night

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

Saturday

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

Saturday Night

A slight chance of snow. Partly cloudy, with a low around 19.

Sunday

A slight chance of snow. Mostly sunny, with a high near 41.