Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until March 14, 05:00 PM PDT

Current conditions at

ALPENTAL EXIT (TALPE)

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

31°F

-1°C

Humidity	81%
Wind Speed	W 1 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	1.24 mi
Last update	14 Mar 04:21 PM PDT

More Information:

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

Extended Forecast for

9 Miles NNE Snoqualmie Pass WA

Winter Weather Advisory March 14, 04:30pm until March 14, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory March 14, 04:30pm until March 14, 05:00pm
NOW until 5:00pm Sat
Winter Weather Advisory
This Afternoon
High: 27 °F
Slight Chance
Snow
Tonight
Low: 16 °F
Mostly Cloudy
Sunday
High: 35 °F
Slight Chance
Snow then
Snow Likely
Sunday Night
Low: 31 °F
Rain/Snow
Monday
High: 43 °F
Rain
Monday Night
Low: 37 °F
Rain
Tuesday
High: 42 °F
Rain
Tuesday Night
Low: 38 °F
Rain

Detailed Forecast

This Afternoon

A 10 percent chance of snow after 5pm. Partly sunny, with a high near 27. Wind chill values between 16 and 21. West northwest wind around 13 mph, with gusts as high as 23 mph.

Tonight

Mostly cloudy, with a low around 16. Northwest wind 5 to 8 mph becoming east northeast after midnight.

Sunday

Snow likely, mainly after 4pm. Mostly cloudy, with a high near 35. Wind chill values between 12 and 22. East southeast wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Sunday Night

Snow before 11pm, then snow, possibly mixed with rain between 11pm and 2am, then rain after 2am. Low around 31. South wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Monday

Rain. High near 43. Southwest wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Monday Night

Rain. Low around 37. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Rain. High near 42. Chance of precipitation is 90%.

Tuesday Night

Rain. Cloudy, with a low around 38.

Wednesday

Rain. Cloudy, with a high near 42.

Wednesday Night

Rain. Cloudy, with a low around 38.

Thursday

Rain. Cloudy, with a high near 45.