Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from December 27, 08:00 AM MST until December 27, 11:00 PM MST

Current conditions at

TIMBERCREST (TCTM8)

Lat: 45.15694°NLon: 109.36056°WElev: 6400.0ft.

33°F

1°C

Humidity	40%
Wind Speed	WNW 13 MPH
Barometer	NA
Dewpoint	11°F (-12°C)
Visibility	NA
Wind Chill	24°F (-4°C)
Last update	27 Dec 06:15 AM MST

More Information:

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

Extended Forecast for

4 Miles SE Roscoe MT

Winter Weather Advisory December 27, 08:00am until December 27, 11:00pm

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 34 °F⇓
Snow and
Patchy
Blowing Snow
Tonight
Low: 8 °F
Chance Snow
then Partly
Cloudy
Sunday
High: 28 °F
Sunny
Sunday Night
Low: 20 °F
Mostly Clear
Monday
High: 40 °F
Sunny
Monday Night
Low: 28 °F
Mostly Cloudy
Tuesday
High: 45 °F
Mostly Cloudy
Tuesday Night
Low: 30 °F
Mostly Cloudy
Wednesday
High: 46 °F
Partly Sunny

Detailed Forecast

Today

Snow, mainly before 5pm. Patchy blowing snow before 8am. Temperature rising to near 34 by 11am, then falling to around 19 during the remainder of the day. West northwest wind 15 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

Tonight

A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 8. Wind chill values as low as zero. North northwest wind 6 to 10 mph. New snow accumulation of less than a half inch possible.

Sunday

Sunny, with a high near 28. Wind chill values as low as zero. West wind around 8 mph becoming north in the afternoon.

Sunday Night

Mostly clear, with a steady temperature around 20. Southwest wind around 7 mph.

Monday

Sunny, with a high near 40. South southwest wind around 7 mph.

Monday Night

Mostly cloudy, with a low around 28. Southwest wind around 7 mph.

Tuesday

Mostly cloudy, with a high near 45. Southwest wind around 6 mph.

Tuesday Night

Mostly cloudy, with a low around 30. Southwest wind around 7 mph.