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.

Rain

42°F

6°C

Humidity	100%
Wind Speed	SSE 3 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	1.24 mi
Last update	20 Mar 07:21 AM PDT

More Information:

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

Extended Forecast for

8 Miles NE Snoqualmie Pass WA

Flood Watch March 20, 07:35am until March 20, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 20, 07:35am until March 20, 05:00pm
NOW until 5:00pm Fri
Flood Watch
Today
High: 38 °F⇓
Rain/Snow
Tonight
Low: 23 °F
Rain/Snow
Likely then
Chance Snow
Showers
Saturday
High: 24 °F
Chance Snow
Showers
Saturday Night
Low: 18 °F
Chance Snow
Showers
Sunday
High: 30 °F
Chance Snow
Sunday Night
Low: 21 °F
Slight Chance
Snow then
Mostly Cloudy
Monday
High: 37 °F
Mostly Cloudy
Monday Night
Low: 29 °F
Chance Snow

Detailed Forecast

Today

Rain before 11am, then rain and snow. Temperature falling to around 34 by 5pm. Wind chill values between 22 and 28. West southwest wind 18 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Rain and snow showers likely before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 23. Wind chill values between 11 and 21. West northwest wind 17 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday

A 50 percent chance of snow showers. Partly sunny, with a steady temperature around 24. Wind chill values between 9 and 14. West northwest wind 18 to 21 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

Saturday Night

A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 18. Wind chill values between 6 and 11. West wind 13 to 21 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

Sunday

A 40 percent chance of snow. Partly sunny, with a high near 30. West wind 13 to 17 mph, with gusts as high as 22 mph. Little or no snow accumulation expected.

Sunday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 21.

Monday

Mostly cloudy, with a high near 37.

Monday Night

A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 29.

Tuesday

Snow. The snow could be heavy at times. Cloudy, with a high near 33.

Tuesday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 24.

Wednesday

Snow. Cloudy, with a high near 28. Breezy.