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.

27°F

-3°C

Humidity	95%
Wind Speed	NE 4 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	1.24 mi
Wind Chill	22°F (-6°C)
Last update	30 Dec 02:30 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
This Afternoon
High: 36 °F
Mostly Sunny
Tonight
Low: 28 °F
Mostly Clear
Wednesday
High: 39 °F
Mostly Sunny
Wednesday Night
Low: 28 °F
Partly Cloudy
New Year's Day
High: 37 °F
Partly Sunny
then Slight
Chance Snow
Thursday Night
Low: 31 °F
Chance Snow
Friday
High: 38 °F
Rain/Snow
then Rain
Friday Night
Low: 35 °F
Rain

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 36. Calm wind.

Tonight

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

Wednesday

Mostly sunny, with a high near 39. Calm wind.

Wednesday Night

Partly cloudy, with a low around 28. Calm wind.

New Year's Day

A 10 percent chance of snow after 4pm. Partly sunny, with a high near 37. Calm wind.

Thursday Night

A 50 percent chance of snow, mainly between 10pm and 4am. Cloudy, with a low around 31. New snow accumulation of less than a half inch possible.

Friday

Rain, possibly mixed with snow, becoming all rain after 7am. Snow level 5300 feet rising to 6400 feet in the afternoon. High near 38. Chance of precipitation is 90%. Little or no snow accumulation expected.

Friday Night

Rain. Snow level 6400 feet. Low around 35. Chance of precipitation is 80%.

Saturday

Rain, possibly mixed with snow. Snow level 5600 feet lowering to 5100 feet in the afternoon . High near 37. Chance of precipitation is 80%.

Saturday Night

Rain and snow likely. Snow level 4400 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.

Sunday

Snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.

Sunday Night

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

Monday

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