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.

unknown precip

29°F

-2°C

Humidity	94%
Wind Speed	NNE 0 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	0.78 mi
Last update	14 Mar 10:31 AM PDT

More Information:

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

Extended Forecast for

5 Miles NNW Snoqualmie Pass WA

Winter Weather Advisory March 14, 10:53am until March 14, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory March 14, 10:53am until March 14, 05:00pm
NOW until 5:00pm Sat
Winter Weather Advisory
Today
High: 25 °F
Chance Snow
Showers
Tonight
Low: 16 °F
Increasing
Clouds
Sunday
High: 31 °F
Snow Likely
Sunday Night
Low: 30 °F
Rain/Snow
Monday
High: 39 °F
Rain/Snow
then Rain
Monday Night
Low: 34 °F
Rain
Tuesday
High: 39 °F
Rain
Tuesday Night
Low: 37 °F
Rain

Detailed Forecast

Today

A 50 percent chance of snow showers, mainly after 4pm. Partly sunny, with a high near 25. Wind chill values between 10 and 15. West northwest wind around 15 mph, with gusts as high as 28 mph. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Increasing clouds, with a low around 16. Wind chill values between 8 and 13. West northwest wind 5 to 9 mph becoming southeast after midnight.

Sunday

Snow likely after 11am. Mostly cloudy, with a high near 31. Wind chill values between 9 and 19. Southeast wind 7 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday Night

Snow before 11pm, then rain, possibly mixed with snow. Low around 30. Wind chill values between 23 and 28. South wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Monday

Rain, possibly mixed with snow, becoming all rain after 8am. High near 39. Southwest wind around 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday Night

Rain. Low around 34. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Rain. High near 39. Chance of precipitation is 90%.

Tuesday Night

Rain. Cloudy, with a low around 37.

Wednesday

Rain. Cloudy, with a high near 39.

Wednesday Night

Rain. Cloudy, with a low around 37.

Thursday

Rain. Cloudy, with a high near 42.