Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

Walla Walla Regional Airport (KALW)

Lat: 46.09462° N Lon: 118.2858° W Elev: 1168.0 ft.

Clear

66°F

19°C

Humidity 48%
Wind Speed N 0 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 30 Sep 11:30 AM PDT
Detailed forecast for

Northwest Blue Mountains

Today
Mostly cloudy. A chance of rain showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 50s to lower 60s, except in the 60s valleys. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Mostly cloudy with a 50 percent chance of rain showers. Lows in the mid 40s to lower 50s. Rainfall amounts less than a tenth of an inch.
Wednesday
Mostly cloudy. A chance of rain showers in the morning, then rain showers likely in the afternoon. Highs in the lower to mid 50s, except in the upper 50s to mid 60s valleys. Chance of precipitation 60 percent. Rainfall amounts less than a tenth of an inch.
Wednesday Night
Rain showers likely. Lows in the lower to mid 40s. Chance of precipitation 70 percent.
Thursday
Mostly cloudy with a 20 percent chance of rain showers. Highs in the upper 40s to mid 50s, except in the mid 50s to lower 60s valleys.
Thursday Night Through Friday Night
Partly cloudy. Lows in the lower to mid 40s. Highs in the upper 40s to mid 50s, except in the mid 50s to lower 60s valleys.
Saturday And Saturday Night
Partly cloudy with a 20 percent chance of rain showers. Highs in the upper 40s to lower 50s, except in the 50s valleys. Lows in the upper 30s to mid 40s.
Sunday Through Monday
Partly cloudy. Highs in the upper 40s to mid 50s, except in the lower 50s to lower 60s valleys. Lows in the upper 30s to lower 40s.



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358 AM PDT Tue Sep 30 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database