Monitoring Tsunami Impacts Across the Pacific; Air Quality Concerns; Dangerous Heat; Critical Fire Weather for the West

Tsunami impacts continue for portions of the Pacific basin. Wildfire smoke causes unhealthy air in Midwest to Great Lakes. Heat dome spans Mississippi Valley to Mid-Atlantic with excessive heat warnings and advisories. Critical fire weather in Great Basin to Pacific Northwest (dry thunderstorms). Cold front spawns severe storms/heavy rain in Central U.S. today, shifts to East Coast Thursday. Read More >

Current conditions at

White Pass (TWHIT)

Lat: 46.638°NLon: 121.39°WElev: 4498.0ft.

69°F

21°C

Humidity	47%
Wind Speed	W 3 MPH
Barometer	NA
Dewpoint	47°F (8°C)
Visibility	1.24 mi
Last update	30 Jul 08:34 AM PDT

More Information:

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

Extended Forecast for

6 Miles SSW Chinook Pass WA

Today
High: 90 °F
Sunny then
Slight Chance
T-storms
Tonight
Low: 60 °F
Slight Chance
T-storms then
Slight Chance
Showers
Thursday
High: 80 °F
Chance
Showers
Thursday Night
Low: 56 °F
Chance
Showers
Friday
High: 72 °F
Chance
Showers
Friday Night
Low: 52 °F
Slight Chance
Showers then
Partly Cloudy
Saturday
High: 73 °F
Sunny
Saturday Night
Low: 49 °F
Partly Cloudy
Sunday
High: 71 °F
Mostly Sunny

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Calm wind becoming south 5 to 7 mph in the afternoon.

Tonight

A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Partly cloudy, with a low around 60. Calm wind becoming north 5 to 7 mph after midnight. Chance of precipitation is 20%.

Thursday

A slight chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of showers after 2pm. Partly sunny, with a high near 80. Calm wind becoming north northwest 5 to 7 mph in the afternoon. Chance of precipitation is 40%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. North northwest wind around 5 mph becoming calm. Chance of precipitation is 50%.

Friday

A 30 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 72. North northwest wind 3 to 6 mph.

Friday Night

A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 52.

Saturday

Sunny, with a high near 73.

Saturday Night

Partly cloudy, with a low around 49.

Sunday

Mostly sunny, with a high near 71.

Sunday Night

Mostly cloudy, with a low around 48.