Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory in effect from December 29, 11:45 AM PST until January 1, 12:00 PM PST

Current conditions at

Wallace Viaduct (ITD90)

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

25°F

-4°C

Humidity	96%
Wind Speed	ENE 1 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	1.24 mi
Last update	29 Dec 07:15 PM PST

More Information:

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

Extended Forecast for

11 Miles S Wallace ID

Air Stagnation Advisory until January 1, 12:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory until January 1, 12:00pm
NOW until 12:00pm Thu
Air Stagnation Advisory
Tonight
Low: 23 °F
Partly Cloudy
Tuesday
High: 37 °F
Mostly Sunny
Tuesday Night
Low: 28 °F
Mostly Clear
Wednesday
High: 38 °F
Mostly Sunny
Wednesday Night
Low: 29 °F
Mostly Cloudy
New Year's Day
High: 37 °F
Slight Chance
Snow then
Chance
Rain/Snow
Thursday Night
Low: 32 °F
Chance
Rain/Snow
Friday
High: 38 °F
Rain/Snow
then Rain

Detailed Forecast

Tonight

Partly cloudy, with a low around 23. Calm wind.

Tuesday

Mostly sunny, with a high near 37. Light east wind.

Tuesday Night

Mostly clear, with a low around 28. Light southeast wind.

Wednesday

Mostly sunny, with a high near 38. Calm wind.

Wednesday Night

Mostly cloudy, with a low around 29. Calm wind.

New Year's Day

A slight chance of snow between 10am and 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%. Little or no snow accumulation expected.

Thursday Night

A chance of rain and snow. Snow level 4600 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Friday

Rain, possibly mixed with snow, becoming all rain after 7am. Snow level 5700 feet. High near 38. Chance of precipitation is 80%.

Friday Night

Rain and snow likely. Snow level 5600 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

Saturday

Snow likely, possibly mixed with rain. Snow level 4600 feet. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.

Saturday Night

Snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.

Sunday

Snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.

Sunday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 30.