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

41°F

5°C

Humidity	100%
Wind Speed	N 2 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	1.24 mi
Last update	20 Mar 06:21 PM PDT

More Information:

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

Extended Forecast for

10 Miles NNW Snoqualmie Pass WA

Flood Watch March 20, 06:44pm until March 20, 08:00pm

Click here for hazard details and duration

...

Flood Watch March 20, 06:44pm until March 20, 08:00pm
NOW until 8:00pm Fri
Flood Watch
Tonight
Low: 29 °F
Chance
Rain/Snow
Saturday
High: 33 °F
Chance Snow
Saturday Night
Low: 25 °F
Chance Snow
Sunday
High: 38 °F
Chance Snow
Sunday Night
Low: 29 °F
Mostly Cloudy
Monday
High: 44 °F
Mostly Cloudy
Monday Night
Low: 36 °F
Chance
Rain/Snow
Tuesday
High: 41 °F
Rain/Snow
then Rain

Detailed Forecast

Tonight

A chance of rain before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 29. West northwest wind 10 to 14 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

Saturday

A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 33. Wind chill values between 21 and 26. West northwest wind 8 to 11 mph. New snow accumulation of less than a half inch possible.

Saturday Night

A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 25. West southwest wind 5 to 10 mph. New snow accumulation of less than a half inch possible.

Sunday

A 40 percent chance of snow. Partly sunny, with a high near 38. Wind chill values between 21 and 31. South wind 5 to 9 mph becoming west in the afternoon. Little or no snow accumulation expected.

Sunday Night

Mostly cloudy, with a low around 29. West wind 5 to 8 mph becoming northeast after midnight.

Monday

Mostly cloudy, with a high near 44.

Monday Night

A chance of rain and snow after 11pm. Mostly cloudy, with a low around 36. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Tuesday

Rain and snow, becoming all rain after 11am. Cloudy, with a high near 41.

Tuesday Night

Rain before 11pm, then rain and snow. Cloudy, with a low around 33.

Wednesday

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

Wednesday Night

Rain and snow. Mostly cloudy, with a low around 26.

Thursday

A chance of snow. Partly sunny, with a high near 39.

Thursday Night

Mostly clear, with a low around 27.