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	NW 0 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	1.24 mi
Last update	20 Mar 05:21 AM PDT

More Information:

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

Extended Forecast for

5 Miles NNW Snoqualmie Pass WA

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

Click here for hazard details and duration

Flood Watch

Flood Watch March 20, 05:35am until March 20, 05:00pm
NOW until 5:00pm Fri
Flood Watch
Overnight
Low: 41 °F
Rain
Friday
High: 42 °F⇓
Rain
Friday Night
Low: 28 °F
Rain/Snow
Likely then
Chance Snow
Showers
Saturday
High: 32 °F
Snow Showers
Likely
Saturday Night
Low: 22 °F
Chance Snow
Showers
Sunday
High: 35 °F
Chance Snow
Sunday Night
Low: 25 °F
Slight Chance
Snow then
Mostly Cloudy
Monday
High: 41 °F
Mostly Cloudy

Detailed Forecast

Overnight

Rain. Low around 41. West southwest wind around 11 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain. Temperature falling to around 39 by 5pm. West southwest wind around 14 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Friday Night

Rain likely before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 28. Wind chill values between 20 and 25. West wind 11 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

Snow showers likely, mainly before 11am. Partly sunny, with a high near 32. Wind chill values between 18 and 23. West northwest wind 11 to 14 mph. Chance of precipitation is 60%. 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 22. West wind 8 to 13 mph. New snow accumulation of less than a half inch possible.

Sunday

A 40 percent chance of snow. Partly sunny, with a high near 35. Little or no snow accumulation expected.

Sunday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 25.

Monday

Mostly cloudy, with a high near 41.

Monday Night

Snow likely before 2am, then rain and snow likely. Mostly cloudy, with a low around 33.

Tuesday

Rain and snow. Cloudy, with a high near 38.

Tuesday Night

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