Strong Storm Moving Through the East; Major Weather Impacts in Hawaii and Alaska

A strengthening storm will bring high winds and snow to the Great Lakes and Northeast U.S. today. Scattered severe thunderstorms are likely into this afternoon across the ArkLaMiss vicinity. Heavy rain from a Kona Low may bring catastrophic flooding, gusty winds, and high surf to Hawaii into Tuesday. A major winter storm is impacting western Alaska with heavy snow and strong winds through today. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from December 6, 11:00 AM MST until December 7, 09:00 AM MST

En Español

Current conditions at

Lewistown Divide MT-200 MP 90.3 (MTLEW)

Lat: 47.0618°NLon: 109.18443°WElev: 4226ft.

unknown precip

19°F

-7°C

Humidity	97%
Wind Speed	W 9 MPH
Barometer	NA
Dewpoint	18°F (-8°C)
Visibility	NA
Wind Chill	8°F (-13°C)
Last update	06 Dec 04:36 PM MST

More Information:

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

Extended Forecast for

9 Miles ENE Lewistown MT

Winter Weather Advisory until December 7, 09:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until December 7, 09:00am

NOW until
9:00am Tue

Winter Weather Advisory
This
Afternoon

Snow
High: 14 °F
Tonight

Snow Likely
then Mostly
Cloudy
Low: 5 °F
Tuesday

Partly Sunny
High: 27 °F
Tuesday
Night

Patchy
Blowing Snow
and Breezy
Low: 25 °F
Wednesday

Patchy
Blowing Snow
and Windy
High: 36 °F
Wednesday
Night

Breezy.
Patchy
Blowing Snow
then Mostly
Clear
Low: 18 °F
Thursday

Sunny
High: 23 °F
Thursday
Night

Partly Cloudy
Low: 13 °F

Detailed Forecast

This Afternoon

Snow. Steady temperature around 14. Wind chill values as low as zero. West northwest wind around 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow likely, mainly before 7pm. Mostly cloudy, with a low around 5. Wind chill values as low as -5. West wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Tuesday

Partly sunny, with a high near 27. Wind chill values as low as -5. West wind 9 to 14 mph, with gusts as high as 30 mph.

Tuesday Night

Patchy blowing snow. Mostly cloudy, with a low around 25. Breezy, with a west wind 18 to 28 mph, with gusts as high as 34 mph.

Wednesday

Patchy blowing snow. Partly sunny, with a high near 36. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 39 mph.

Wednesday Night

Patchy blowing snow before 11pm. Partly cloudy, with a low around 18. Breezy, with a west wind 21 to 26 mph, with gusts as high as 39 mph.

Thursday

Sunny, with a high near 23. West wind 16 to 18 mph, with gusts as high as 34 mph.

Thursday Night

Partly cloudy, with a low around 13. West southwest wind 10 to 15 mph, with gusts as high as 29 mph.