Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. 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 2 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	1.24 mi
Last update	31 Dec 03:00 PM PST

More Information:

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

Extended Forecast for

7 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: 33 °F
Partly Sunny
Tonight
Low: 27 °F
Partly Cloudy
New Year's Day
High: 35 °F
Partly Sunny
then Chance
Snow
Thursday Night
Low: 30 °F
Snow
Friday
High: 36 °F
Rain/Snow
Friday Night
Low: 35 °F
Chance Rain
Saturday
High: 39 °F
Rain
Saturday Night
Low: 34 °F
Rain then
Rain/Snow

Detailed Forecast

This Afternoon

Partly sunny, with a steady temperature around 33. Calm wind.

Tonight

Partly cloudy, with a low around 27. Southeast wind around 5 mph.

New Year's Day

A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 35. Southeast wind around 5 mph becoming calm in the morning. New snow accumulation of less than a half inch possible.

Thursday Night

Snow, mainly after 10pm. Low around 30. South wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow before 10am, then rain, possibly mixed with snow between 10am and 1pm, then rain after 1pm. Snow level rising to 6200 feet in the afternoon. High near 36. Southwest wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Friday Night

A 50 percent chance of rain. Snow level 5900 feet rising to 6500 feet after midnight. Mostly cloudy, with a low around 35.

Saturday

Rain, mainly after 10am. Snow level 6100 feet. High near 39. Chance of precipitation is 80%.

Saturday Night

Rain before 1am, then rain, possibly mixed with snow. Snow level 5500 feet. Low around 34. Chance of precipitation is 80%.

Sunday

Rain and snow. Snow level 5100 feet. High near 36. Chance of precipitation is 80%.

Sunday Night

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

Monday

Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.