Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Winter Storm Warning until March 14, 11:00 AM PDT

Current conditions at

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972.0ft.

heavy snow

30°F

-1°C

Humidity	99%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	0.25 mi
Last update	13 Mar 03:51 AM PDT

More Information:

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

Extended Forecast for

8 Miles NE Snoqualmie Pass WA

Winter Storm Warning March 14, 04:00am until March 14, 11:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning March 14, 04:00am until March 14, 11:00am
NOW until 11:00am Sat
Winter Storm Warning
Overnight
Low: 16 °F
Heavy Snow
Saturday
High: 18 °F
Blustery.
Heavy Snow
then Chance
Snow Showers
Saturday Night
Low: 11 °F
Mostly Cloudy
Sunday
High: 27 °F
Snow Likely
Sunday Night
Low: 26 °F
Snow
Monday
High: 35 °F
Rain/Snow
Monday Night
Low: 31 °F
Rain/Snow
Tuesday
High: 36 °F
Rain/Snow
then Rain

Detailed Forecast

Overnight

Snow showers likely. The snow could be heavy at times. Mostly cloudy, with a low around 16. Wind chill values between zero and 5. West northwest wind around 21 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 5 to 9 inches possible.

Saturday

Snow showers, mainly before 8am. The snow could be heavy at times. High near 18. Wind chill values between -3 and 2. Blustery, with a west northwest wind around 22 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Saturday Night

Mostly cloudy, with a low around 11. Wind chill values between zero and 5. West northwest wind 7 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph.

Sunday

Snow likely after 11am. Mostly cloudy, with a high near 27. Wind chill values between 2 and 12. East wind 10 to 13 mph becoming south southeast in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday Night

Snow. Low around 26. South wind 8 to 11 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Monday

Rain, possibly mixed with snow. High near 35. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Monday Night

Rain, possibly mixed with snow. Low around 31. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Tuesday

Rain, possibly mixed with snow, becoming all rain after 11am. Cloudy, with a high near 36.

Tuesday Night

Rain. Cloudy, with a low around 34.

Wednesday

Rain. Cloudy, with a high near 35.