Arctic Air Spreads South and East from Rockies Friday through Next Week

Arctic air is plunging across the Rockies and Great Plains and will reach the Deep South and Great Lakes Saturday night, and the Eastern Seaboard by Sunday night, bringing dangerously cold wind chill temperatures. Snow and heavy winds could produce blizzard conditions in the Northern Plains Friday. There is a wintry mix expected in the Midwest/Northeast and rain for the Southeast into Saturday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until January 18, 03:00 PM MST

Current conditions at

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More Information:

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

Extended Forecast for

7 Miles SW Windham MT

Winter Weather Advisory January 17, 10:08pm until January 18, 03:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory January 17, 10:08pm until January 18, 03:00pm
NOW until 3:00pm Sat
Winter Weather Advisory
Tonight
Low: 2 °F
Slight Chance
Snow then
Snow Likely
Saturday
High: 2 °F⇓
Snow Likely
and Patchy
Blowing Snow
Saturday Night
Low: -12 °F⇑
Partly Cloudy
Sunday
High: 3 °F
Cold
Sunday Night
Low: -19 °F
Partly Cloudy
M.L.King Day
High: 11 °F
Sunny
Monday Night
Low: 5 °F
Mostly Cloudy
Tuesday
High: 33 °F
Partly Sunny

Detailed Forecast

Tonight

Snow likely, mainly after 5am. Mostly cloudy, with a steady temperature around 2. Wind chill values as low as -20. West northwest wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Saturday

Snow likely, mainly before 11am. Patchy blowing snow before 2pm. Cloudy, then gradually becoming mostly sunny and cold, with a temperature falling to around -9 by 5pm. Wind chill values as low as -30. Blustery, with a north northwest wind 14 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday Night

Partly cloudy, with a temperature falling to near -12 by 9pm, then rising to around -7 during the remainder of the night. Wind chill values as low as -25. West southwest wind around 6 mph.

Sunday

Partly sunny and cold, with a high near 3. Wind chill values as low as -25. West wind 7 to 17 mph becoming north northwest in the afternoon. Winds could gust as high as 28 mph.

Sunday Night

Partly cloudy, with a low around -19. West wind 8 to 16 mph, with gusts as high as 25 mph.

M.L.King Day

Sunny, with a high near 11. West southwest wind around 10 mph, with gusts as high as 18 mph.

Monday Night

Mostly cloudy, with a low around 5. West southwest wind 11 to 20 mph, with gusts as high as 30 mph.

Tuesday

Partly sunny, with a high near 33. West southwest wind around 21 mph, with gusts as high as 34 mph.

Tuesday Night

A slight chance of snow after 11pm. Mostly cloudy, with a low around 14.

Wednesday

A slight chance of snow. Partly sunny, with a high near 26.