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	66%
Wind Speed	WSW 1 MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	1.24 mi
Last update	14 Mar 03:11 PM PDT

More Information:

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

Extended Forecast for

7 Miles WSW Snoqualmie Pass WA

Winter Weather Advisory March 14, 03:24pm until March 14, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory March 14, 03:24pm until March 14, 05:00pm
NOW until 5:00pm Sat
Winter Weather Advisory
This Afternoon
High: 30 °F
Slight Chance
Snow
Tonight
Low: 21 °F
Mostly Cloudy
Sunday
High: 36 °F
Slight Chance
Snow then
Snow Likely
Sunday Night
Low: 34 °F
Rain/Snow
then Rain
Monday
High: 44 °F
Rain
Monday Night
Low: 40 °F
Rain Likely
Tuesday
High: 43 °F
Rain
Tuesday Night
Low: 41 °F
Rain

Detailed Forecast

This Afternoon

A 10 percent chance of snow after 5pm. Partly sunny, with a high near 30. Wind chill values between 21 and 26. West northwest wind around 8 mph, with gusts as high as 22 mph.

Tonight

Mostly cloudy, with a low around 21. Light and variable wind.

Sunday

Snow likely, mainly after 4pm. Mostly cloudy, with a high near 36. Wind chill values between 21 and 31. Calm wind becoming east southeast around 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday Night

Snow before 8pm, then rain and snow between 8pm and 11pm, then rain after 11pm. Low around 34. Calm wind. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Monday

Rain. High near 44. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Monday Night

Rain likely. Mostly cloudy, with a low around 40. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Rain. High near 43. Chance of precipitation is 90%.

Tuesday Night

Rain. Cloudy, with a low around 41.

Wednesday

Rain. Cloudy, with a high near 44.

Wednesday Night

Rain. Cloudy, with a low around 42.

Thursday

Rain. Cloudy, with a high near 46.

Thursday Night

Rain. Mostly cloudy, with a low around 43.