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	67%
Wind Speed	WNW 5 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	1.24 mi
Wind Chill	26°F (-3°C)
Last update	14 Mar 03:51 PM PDT

More Information:

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

Extended Forecast for

2 Miles NNW Snoqualmie Pass WA

Winter Weather Advisory March 14, 04:07pm until March 14, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory March 14, 04:07pm until March 14, 05:00pm
NOW until 5:00pm Sat
Winter Weather Advisory
This Afternoon
High: 27 °F
Slight Chance
Snow
Tonight
Low: 18 °F
Mostly Cloudy
Sunday
High: 34 °F
Slight Chance
Snow then
Snow Likely
Sunday Night
Low: 31 °F
Snow then
Rain/Snow
Monday
High: 41 °F
Rain
Monday Night
Low: 37 °F
Rain
Tuesday
High: 41 °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 18 and 23. West northwest wind around 9 mph, with gusts as high as 24 mph.

Tonight

Mostly cloudy, with a low around 18. Northwest wind around 6 mph becoming calm in the evening.

Sunday

Snow likely, mainly after 4pm. Mostly cloudy, with a high near 34. Wind chill values between 13 and 23. Southeast wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Sunday Night

Snow before 2am, then rain, possibly mixed with snow. Low around 31. South southwest wind 3 to 5 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Monday

Rain. High near 41. West southwest wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters 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 41. Chance of precipitation is 90%.

Tuesday Night

Rain. Cloudy, with a low around 38.

Wednesday

Rain. Cloudy, with a high near 41.

Wednesday Night

Rain. Cloudy, with a low around 38.

Thursday

Rain. Cloudy, with a high near 44.