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 >

Hazardous Weather Conditions

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

Clear

81°F

27°C

Humidity	34%
Wind Speed	NA 3 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	30 Jul 01:56 PM PDT

More Information:

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

Extended Forecast for

11 Miles N Roslyn WA

Red Flag Warning July 31, 11:00am until July 31, 08:00pm

Red Flag Warning July 30, 03:04pm until July 30, 09:00pm

Click here for hazard details and duration

Red Flag Warning

Red Flag Warning July 30, 03:04pm until July 30, 09:00pm
NOW until 9:00pm Wed
Red Flag Warning
This Afternoon
High: 90 °F
Slight Chance
T-storms
Tonight
Low: 63 °F
Slight Chance
T-storms then
Partly Cloudy
Thursday
High: 88 °F
Slight Chance
T-storms
Thursday Night
Low: 60 °F
Chance
Showers
Friday
High: 78 °F
Chance
Showers
Friday Night
Low: 56 °F
Slight Chance
Showers
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 53 °F
Mostly Clear

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. North wind around 5 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 63. Northwest wind around 6 mph becoming calm in the evening.

Thursday

A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 88. Calm wind becoming northwest 5 to 7 mph in the afternoon.

Thursday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 60. Northwest wind 5 to 8 mph. Chance of precipitation is 40%.

Friday

A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 78. Northwest wind 3 to 7 mph.

Friday Night

A 20 percent chance of showers. Partly cloudy, with a low around 56.

Saturday

Sunny, with a high near 79.

Saturday Night

Mostly clear, with a low around 53.

Sunday

Mostly sunny, with a high near 76.

Sunday Night

Partly cloudy, with a low around 51.