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.

Rain

30°F

-1°C

Humidity	65%
Wind Speed	WNW 4 MPH
Barometer	NA
Dewpoint	20°F (-7°C)
Visibility	1.24 mi
Wind Chill	26°F (-3°C)
Last update	14 Mar 02:11 PM PDT

More Information:

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

Extended Forecast for

6 Miles W Snoqualmie Pass WA

Winter Weather Advisory March 14, 02:24pm until March 14, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory March 14, 02:24pm until March 14, 05:00pm
NOW until 5:00pm Sat
Winter Weather Advisory
This Afternoon
High: 26 °F
Chance Snow
Showers
Tonight
Low: 18 °F
Slight Chance
Snow Showers
then Mostly
Cloudy
Sunday
High: 33 °F
Snow Likely
Sunday Night
Low: 32 °F
Snow then
Rain/Snow
Monday
High: 41 °F
Rain
Monday Night
Low: 35 °F
Rain
Tuesday
High: 40 °F
Rain
Tuesday Night
Low: 38 °F
Rain

Detailed Forecast

This Afternoon

A 30 percent chance of snow showers, mainly after 4pm. Partly sunny, with a high near 26. Wind chill values between 12 and 17. West northwest wind 14 to 16 mph, with gusts as high as 23 mph. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

A 10 percent chance of snow showers before 7pm. Mostly cloudy, with a low around 18. Wind chill values between 10 and 15. Northwest wind 5 to 9 mph becoming southeast after midnight.

Sunday

Snow likely after 11am. Mostly cloudy, with a high near 33. Wind chill values between 11 and 21. East southeast wind 6 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Sunday Night

Snow before 2am, then rain, possibly mixed with snow. Low around 32. Southeast wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Monday

Rain. High near 41. Southwest wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Monday Night

Rain. Low around 35. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Rain. High near 40. 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.