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 Storm Warning until March 14, 11:00 AM PDT

Current conditions at

ALPENTAL EXIT (TALPE)

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

heavy snow

30°F

-1°C

Humidity	99%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	0.25 mi
Last update	13 Mar 03:51 AM PDT

More Information:

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

Extended Forecast for

3 Miles NW Snoqualmie Pass WA

Winter Storm Warning March 14, 06:51am until March 14, 11:00am

Click here for hazard details and duration

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Winter Storm Warning March 14, 06:51am until March 14, 11:00am
NOW until 11:00am Sat
Winter Storm Warning
Today
High: 23 °F
Heavy Snow
then Chance
Snow Showers
Tonight
Low: 15 °F
Slight Chance
Snow Showers
then Mostly
Cloudy
Sunday
High: 30 °F
Snow Likely
Sunday Night
Low: 29 °F
Snow then
Rain/Snow
Monday
High: 37 °F
Rain/Snow
then Rain
Monday Night
Low: 33 °F
Rain
Tuesday
High: 37 °F
Rain
Tuesday Night
Low: 36 °F
Rain

Detailed Forecast

Today

Snow showers, mainly before 8am. The snow could be heavy at times. High near 23. Wind chill values between 7 and 12. West northwest wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

A 10 percent chance of snow showers before 7pm. Increasing clouds, with a low around 15. Wind chill values between 5 and 10. West northwest wind 6 to 10 mph becoming southeast after midnight.

Sunday

Snow likely after 11am. Mostly cloudy, with a high near 30. Wind chill values between 7 and 17. Southeast wind 8 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 29. Wind chill values between 21 and 26. South wind around 8 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 37. Southwest wind around 8 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday Night

Rain. Low around 33. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Rain. High near 37. Chance of precipitation is 90%.

Tuesday Night

Rain. Cloudy, with a low around 36.

Wednesday

Rain. Cloudy, with a high near 38.

Wednesday Night

Rain. Cloudy, with a low around 36.

Thursday

Rain. Cloudy, with a high near 41.