Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. 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.

22°F

-6°C

Humidity	93%
Wind Speed	NE 2 MPH
Barometer	NA
Dewpoint	20°F (-7°C)
Visibility	1.24 mi
Last update	30 Dec 09:15 AM PST

More Information:

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

Extended Forecast for

8 Miles SSW 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
Today
High: 32 °F
Mostly Sunny
Tonight
Low: 26 °F
Mostly Clear
Wednesday
High: 35 °F
Mostly Sunny
Wednesday Night
Low: 26 °F
Partly Cloudy
New Year's Day
High: 33 °F
Chance Snow
Thursday Night
Low: 30 °F
Snow
Friday
High: 35 °F
Rain/Snow
Friday Night
Low: 31 °F
Rain/Snow

Detailed Forecast

Today

Mostly sunny, with a high near 32. Southeast wind around 6 mph becoming light and variable in the afternoon.

Tonight

Mostly clear, with a low around 26. Southeast wind around 8 mph.

Wednesday

Mostly sunny, with a high near 35. Southeast wind 5 to 7 mph becoming calm in the afternoon.

Wednesday Night

Partly cloudy, with a low around 26. Southeast wind around 7 mph.

New Year's Day

A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 33. South wind around 6 mph. New snow accumulation of less than a half inch possible.

Thursday Night

Snow, mainly after 10pm. Low around 30. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday

Rain, possibly mixed with snow, becoming all rain after 1pm. Snow level 5500 feet rising to 6100 feet in the afternoon. High near 35. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Friday Night

Rain likely before 10pm, then rain, possibly mixed with snow. Snow level 6200 feet. Low around 31. Chance of precipitation is 80%.

Saturday

Rain and snow, becoming all snow after 7am. High near 33. Chance of precipitation is 90%.

Saturday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.

Sunday

Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.

Sunday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 27.

Monday

A 50 percent chance of snow. Mostly cloudy, with a high near 31.