Strong Cold Front Crossing Great Lakes and Northeast U.S.; Elevated Fire Weather in Southern California

A strong cold front will bring brisk to high winds across portions of the Great Lakes and the Northeast this weekend. Cold air arriving behind the front will trigger lake-effect snow downwind of the Great Lakes and accumulating snow over the higher terrain of the Northeast. Gusty offshore winds will maintain elevated fire weather conditions this weekend across coastal southern California. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory in effect from November 1, 04:00 AM PST until November 4, 06:00 AM PST

En Español

Current conditions at

KNAPPS TUNNEL CHELAN (TKNAP)

Lat: 47.789°NLon: 120.134°WElev: 1367ft.

36°F

2°C

Humidity	83%
Wind Speed	NA 0 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	1.10 mi
Last update	28 Oct 09:31 AM PDT

More Information:

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

Extended Forecast for

3 Miles S Chelan WA

Air Stagnation Advisory November 1, 04:00am until November 4, 06:00am

Click here for hazard details and duration

Air Stagnation Advisory

Tonight

Mostly Clear
Low: 33 °F
Sunday

Sunny
High: 50 °F
Sunday
Night

Mostly Clear
Low: 34 °F
Monday

Sunny
High: 50 °F
Monday
Night

Mostly Cloudy
Low: 36 °F
Tuesday

Chance Rain
High: 48 °F
Tuesday
Night

Chance Rain
Low: 41 °F
Wednesday

Chance Rain
High: 57 °F
Wednesday
Night

Chance Rain
Low: 44 °F

Detailed Forecast

Tonight

Mostly clear, with a low around 33. South wind around 5 mph becoming calm in the evening.

Sunday

Sunny, with a high near 50. Calm wind becoming northeast around 6 mph in the morning.

Sunday Night

Mostly clear, with a low around 34. Light and variable wind.

Monday

Sunny, with a high near 50. Light and variable wind becoming northeast around 5 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 36. Southeast wind around 5 mph becoming light and variable in the evening.

Tuesday

A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 48.

Tuesday Night

A 30 percent chance of rain. Mostly cloudy, with a low around 41.

Wednesday

A 30 percent chance of rain, mainly before 11am. Partly sunny, with a high near 57.

Wednesday Night

A 30 percent chance of rain. Mostly cloudy, with a low around 44.

Thursday

A 30 percent chance of rain. Partly sunny, with a high near 54.

Thursday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 38.

Friday

A 40 percent chance of rain. Snow level 4500 feet. Mostly cloudy, with a high near 46.

Friday Night

A slight chance of rain and snow. Snow level 3900 feet lowering to 2400 feet after midnight . Mostly cloudy, with a low around 33. Chance of precipitation is 20%.

Saturday

Partly sunny, with a high near 41.