Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into 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

Lookout Pass (ITDA7)

Lat: 47.4611°NLon: 115.6937°WElev: 4526.0ft.

22°F

-6°C

Humidity	93%
Wind Speed	S 11 MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	1.24 mi
Wind Chill	11°F (-12°C)
Last update	30 Dec 09:30 PM PST

More Information:

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

Extended Forecast for

10 Miles SSW De Borgia MT

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: 24 °F
Mostly Clear
Wednesday
High: 35 °F
Partly Sunny
Wednesday Night
Low: 23 °F
Partly Cloudy
New Year's Day
High: 34 °F
Increasing
Clouds
Thursday Night
Low: 28 °F
Chance Snow
Friday
High: 35 °F
Rain/Snow
Friday Night
Low: 31 °F
Rain Likely
then
Rain/Snow
Saturday
High: 33 °F
Rain/Snow
then Snow

Detailed Forecast

Tonight

Mostly clear, with a low around 24. South wind around 6 mph.

Wednesday

Partly sunny, with a high near 35. South wind around 5 mph becoming calm in the afternoon.

Wednesday Night

Partly cloudy, with a low around 23. South wind around 5 mph becoming calm in the evening.

New Year's Day

Increasing clouds, with a high near 34. Light southwest wind.

Thursday Night

A 40 percent chance of snow after 10pm. Cloudy, with a low around 28. South wind 3 to 5 mph. New snow accumulation of less than a half inch possible.

Friday

Rain and snow before 10am, then snow between 10am and 1pm, then rain after 1pm. Snow level rising to 6200 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 1am, then rain, possibly mixed with snow. Snow level 6200 feet. Low around 31. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday

Rain and snow, becoming all snow after 10am. High near 33. Chance of precipitation is 80%.

Saturday Night

Snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.

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 26.

Monday

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

Monday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 26.