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

9 Miles NE Snoqualmie Pass WA

Winter Storm Warning March 14, 07:16am until March 14, 11:00am

Click here for hazard details and duration

...

Winter Storm Warning March 14, 07:16am until March 14, 11:00am
NOW until 11:00am Sat
Winter Storm Warning
Today
High: 19 °F
Heavy Snow
Tonight
Low: 12 °F
Slight Chance
Snow Showers
then Mostly
Cloudy
Sunday
High: 28 °F
Snow Likely
Sunday Night
Low: 27 °F
Snow then
Rain/Snow
Monday
High: 36 °F
Rain/Snow
then Rain
Monday Night
Low: 31 °F
Rain/Snow
Tuesday
High: 37 °F
Rain/Snow
then Rain
Tuesday Night
Low: 34 °F
Rain

Detailed Forecast

Today

Snow showers likely, mainly before 8am. The snow could be heavy at times. Mostly cloudy, with a high near 19. Wind chill values between 1 and 6. West northwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

A slight chance of snow showers between 10pm and 11pm. Mostly cloudy, with a low around 12. Wind chill values between 3 and 8. West northwest wind 8 to 13 mph becoming light northwest after midnight. Chance of precipitation is 20%.

Sunday

Snow likely after 11am. Mostly cloudy, with a high near 28. Wind chill values between 5 and 15. East wind 7 to 9 mph becoming south in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Sunday Night

Snow before 2am, then rain and snow. Low around 27. Wind chill values between 19 and 24. South southwest wind 7 to 9 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Monday

Rain, possibly mixed with snow, becoming all rain after 11am. High near 36. Southwest wind around 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday Night

Rain, possibly mixed with snow. Low around 31. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tuesday

Rain, possibly mixed with snow, becoming all rain after 8am. High near 37. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tuesday Night

Rain. Cloudy, with a low around 34.

Wednesday

Rain. Cloudy, with a high near 37.

Wednesday Night

Rain. Cloudy, with a low around 34.

Thursday

Rain, possibly mixed with snow. Cloudy, with a high near 39.