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

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.

Clear

39°F

4°C

Humidity	48%
Wind Speed	SW 18 MPH
Barometer	30.13 in (1020.32 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	30°F (-1°C)
Last update	22 Feb 10:05 PM MST

More Information:

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

Extended Forecast for

5 Miles WSW Lewistown Municipal MT

Tonight
Low: 26 °F
Mostly Clear
Monday
High: 50 °F
Mostly Cloudy
Monday Night
Low: 30 °F
Chance
Rain/Snow
Tuesday
High: 44 °F
Chance Snow
Tuesday Night
Low: 27 °F
Rain/Snow
Likely
Wednesday
High: 45 °F
Breezy.
Chance Snow
then Sunny
Wednesday Night
Low: 26 °F
Mostly Clear
and Breezy
then Partly
Cloudy
Thursday
High: 47 °F
Mostly Sunny
and Windy
Thursday Night
Low: 26 °F
Slight Chance
Snow and
Breezy

Detailed Forecast

Tonight

Mostly clear, with a low around 26. South southwest wind around 15 mph, with gusts as high as 23 mph.

Monday

Mostly cloudy, with a high near 50. Southwest wind 15 to 21 mph, with gusts as high as 31 mph.

Monday Night

A chance of rain before 11pm, then a chance of rain and snow. Cloudy, with a low around 30. West wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Tuesday

A 40 percent chance of snow. Mostly cloudy, with a high near 44. West northwest wind around 11 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

Tuesday Night

Rain and snow likely, mainly before 11pm. Mostly cloudy, with a low around 27. West southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Wednesday

A 30 percent chance of snow before 11am. Mostly sunny, with a high near 45. Breezy, with a west northwest wind 17 to 22 mph increasing to 24 to 29 mph in the morning. Winds could gust as high as 41 mph. New snow accumulation of less than a half inch possible.

Wednesday Night

Mostly clear, with a low around 26. Breezy, with a west wind 20 to 23 mph, with gusts as high as 33 mph.

Thursday

Mostly sunny, with a high near 47. Windy, with a west wind 21 to 31 mph, with gusts as high as 39 mph.

Thursday Night

A slight chance of snow after 11pm. Partly cloudy, with a low around 26. Breezy.

Friday

A chance of snow. Partly sunny, with a high near 40. Breezy.

Friday Night

A chance of snow. Mostly cloudy, with a low around 8.

Saturday

A chance of snow. Partly sunny, with a high near 27.