Headline:
Winter Weather Advisory issued March 9 at 1:48PM PDT until March 10 at 5:00PM PDT by NWS Portland OR
Event:
Winter Weather Advisory
Urgency:
Expected
Effective:
March 9, 2026 - 1:48pm
Expires:
March 10, 2026 - 2:00am
Description:
* WHAT...For the Winter Weather Advisory, snow expected above 2000
ft. Total snow accumulations between 6 and 10 inches. Winds
gusting as high as 35 mph. For the Winter Storm Warning, heavy
snow expected above 2500 ft. Total snow accumulations up to 12 to
18 inches.
* WHERE...South Washington Cascades.
* WHEN...For the Winter Weather Advisory, until 5 PM PDT Tuesday.
For the Winter Storm Warning, from 5 PM Tuesday to 5 PM PDT
Wednesday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Roads, and especially bridges
and overpasses, will likely become slick and hazardous.
* ADDITIONAL DETAILS...Heaviest snowfall rates between 5 AM and 5 PM
Wednesday.
Instruction:
Consider postponing travel until weather conditions improve. If you
must travel, be sure to slow down and allow extra time.
If your car becomes trapped in deep snow, be sure to keep your car
off to stay safe from potential carbon monoxide poisoning.
Have a winter emergency driving kit readily available. Common items
to include: flashlight, batteries, blankets, a shovel, water,
non-perishable food items, tire chains, etc.
For the latest road conditions and chain restrictions in Washington,
visit: wsdot.com/travel/real-time/map
Backcountry recreation is not advised.
Area Description:
South Washington Cascades
Forcast Office:
NWS Portland OR