Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

ALPENTAL EXIT (TALPE)

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

36°F

2°C

Humidity	99%
Wind Speed	NE 1 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	1.24 mi
Last update	20 Mar 10:21 PM PDT

More Information:

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

Extended Forecast for

2 Miles NW Snoqualmie Pass WA

Flood Watch March 20, 10:36pm until March 21, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 20, 10:36pm until March 21, 05:00pm
NOW until 5:00pm Sat
Flood Watch
Tonight
Low: 26 °F
Chance
Rain/Snow
then Chance
Snow
Saturday
High: 30 °F
Chance Snow
then Partly
Sunny
Saturday Night
Low: 21 °F
Chance Snow
Sunday
High: 35 °F
Chance Snow
Sunday Night
Low: 24 °F
Mostly Cloudy
Monday
High: 40 °F
Mostly Cloudy
Monday Night
Low: 30 °F
Chance Snow
then Chance
Rain/Snow
Tuesday
High: 36 °F
Rain/Snow

Detailed Forecast

Tonight

A slight chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 26. Northwest wind around 14 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

Saturday

A 30 percent chance of snow, mainly before 8am. Partly sunny, with a high near 30. Wind chill values between 15 and 20. West northwest wind 10 to 13 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

Saturday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 21. West wind 7 to 11 mph. Little or no snow accumulation expected.

Sunday

A 40 percent chance of snow. Partly sunny, with a high near 35. Wind chill values between 15 and 25. West wind 7 to 10 mph. Little or no snow accumulation expected.

Sunday Night

Mostly cloudy, with a low around 24. West wind 6 to 9 mph becoming north after midnight.

Monday

Mostly cloudy, with a high near 40.

Monday Night

A chance of snow after 11pm, mixing with rain after 2am. Mostly cloudy, with a low around 30. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Tuesday

Rain and snow. Cloudy, with a high near 36.

Tuesday Night

Rain and snow. Cloudy, with a low around 28.

Wednesday

Snow. Cloudy, with a high near 31.

Wednesday Night

Snow likely. Mostly cloudy, with a low around 22.

Thursday

A chance of snow. Partly sunny, with a high near 34.

Thursday Night

Mostly clear, with a low around 22.