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.

light snow

28°F

-2°C

Humidity	94%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	1.05 mi
Last update	14 Mar 09:41 AM PDT

More Information:

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

Extended Forecast for

9 Miles NNE Snoqualmie Pass WA

Winter Storm Warning March 14, 09:56am until March 14, 11:00am

Click here for hazard details and duration

...

Winter Storm Warning March 14, 09:56am until March 14, 11:00am
NOW until 11:00am Sat
Winter Storm Warning
Today
High: 26 °F
Chance Snow
Showers
Tonight
Low: 14 °F
Slight Chance
Snow Showers
then Mostly
Cloudy
Sunday
High: 33 °F
Snow Likely
Sunday Night
Low: 30 °F
Snow then
Rain/Snow
Monday
High: 41 °F
Rain/Snow
then Rain
Monday Night
Low: 35 °F
Rain
Tuesday
High: 42 °F
Rain
Tuesday Night
Low: 37 °F
Rain

Detailed Forecast

Today

A 50 percent chance of snow showers. Mostly cloudy, with a high near 26. Wind chill values between 9 and 14. West northwest wind 14 to 16 mph, with gusts as high as 28 mph. 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 14. Wind chill values between 7 and 12. West northwest wind 5 to 9 mph becoming light and variable. Chance of precipitation is 20%.

Sunday

Snow likely after 11am. Mostly cloudy, with a high near 33. Wind chill values between 10 and 20. South southeast wind 7 to 9 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday Night

Snow before 2am, then rain, possibly mixed with snow. Low around 30. South wind 6 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Monday

Rain, possibly mixed with snow, becoming all rain after 11am. High near 41. Southwest wind around 8 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

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 42. Chance of precipitation is 90%.

Tuesday Night

Rain. Cloudy, with a low around 37.

Wednesday

Rain. Cloudy, with a high near 41.

Wednesday Night

Rain. Cloudy, with a low around 37.

Thursday

Rain. Cloudy, with a high near 45.