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

43°F

6°C

Humidity	100%
Wind Speed	SSW 1 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	1.24 mi
Last update	20 Mar 04:21 AM PDT

More Information:

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

Extended Forecast for

4 Miles WSW Snoqualmie Pass WA

Flood Watch March 20, 04:35am until March 20, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch March 20, 04:35am until March 20, 05:00pm
NOW until 5:00pm Fri
Flood Watch
Overnight
Low: 46 °F
Rain
Friday
High: 49 °F
Rain
Friday Night
Low: 34 °F
Rain Likely
then
Rain/Snow
Likely
Saturday
High: 40 °F
Rain/Snow
Likely
Saturday Night
Low: 28 °F
Chance
Rain/Snow
then Slight
Chance Snow
Showers
Sunday
High: 43 °F
Chance
Rain/Snow
Sunday Night
Low: 31 °F
Slight Chance
Rain then
Mostly Cloudy
Monday
High: 48 °F
Mostly Cloudy

Detailed Forecast

Overnight

Rain. Low around 46. West wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Rain. High near 49. West wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday Night

Rain likely, possibly mixed with snow showers, mainly after 5am. Mostly cloudy, with a low around 34. West northwest wind 6 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Saturday

Rain and snow showers likely before 8am, then snow showers likely between 8am and 2pm, then a chance of rain and snow showers after 2pm. Partly sunny, with a high near 40. West northwest wind 6 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Saturday Night

A chance of rain and snow showers before 11pm, then a slight chance of snow showers. Mostly cloudy, with a low around 28. West northwest wind 3 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Sunday

A chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 43. Chance of precipitation is 40%. Little or no snow accumulation expected.

Sunday Night

A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 31.

Monday

Mostly cloudy, with a high near 48.

Monday Night

A slight chance of rain before 8pm, then snow, possibly mixed with rain. Mostly cloudy, with a low around 38.

Tuesday

Rain and snow, becoming all rain after 8am. Cloudy, with a high near 45.

Tuesday Night

Rain and snow. Cloudy, with a low around 33.

Wednesday

Rain and snow. Cloudy, with a high near 39.