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 until December 27, 10:00 AM PST

Current conditions at

Wallace Viaduct (ITD90)

Lat: 47.47432°NLon: 115.90816°WElev: 2792.0ft.

light snow

29°F

-2°C

Humidity	97%
Wind Speed	SSW 4 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	1.24 mi
Wind Chill	25°F (-4°C)
Last update	27 Dec 05:30 AM PST

More Information:

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

Extended Forecast for

11 Miles S Wallace ID

Winter Weather Advisory December 27, 05:47am until December 27, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 27, 05:47am until December 27, 10:00am
NOW until 10:00am Sat
Winter Weather Advisory
Overnight
Low: 20 °F
Snow Likely
Saturday
High: 23 °F
Snow Likely
then Mostly
Sunny
Saturday Night
Low: 8 °F
Partly Cloudy
Sunday
High: 22 °F
Increasing
Clouds
Sunday Night
Low: 17 °F
Mostly Cloudy
Monday
High: 30 °F
Partly Sunny
Monday Night
Low: 23 °F
Mostly Cloudy
Tuesday
High: 34 °F
Partly Sunny

Detailed Forecast

Overnight

Snow likely. Cloudy, with a low around 20. West wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.

Saturday

Snow likely before 7am. Cloudy through mid morning, then gradual clearing, with a high near 23. West wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday Night

Partly cloudy, with a low around 8. Light south wind.

Sunday

Increasing clouds, with a high near 22. Calm wind.

Sunday Night

Mostly cloudy, with a low around 17. Calm wind.

Monday

Partly sunny, with a high near 30.

Monday Night

Mostly cloudy, with a low around 23.

Tuesday

Partly sunny, with a high near 34.