Headline:
Winter Weather Advisory issued March 10 at 10:58AM PDT until March 10 at 5:00PM PDT by NWS Portland OR
Event:
Winter Weather Advisory
Urgency:
Expected
Effective:
March 10, 2026 - 10:58am
Expires:
March 11, 2026 - 2:00am
Description:
* WHAT...For the Winter Weather Advisory, snow above 2000 ft.
Additional snow accumulations of 2 to 4 inches. Winds gusting as
high as 35 mph. For the Winter Storm Warning, heavy snow expected
above 2500 ft. Total snow accumulations of 12 to 20 inches with up
to 24 inches along the volcanos.
* WHERE...South Washington Cascades.
* WHEN...For the Winter Weather Advisory, until 5 PM PDT this
afternoon. For the Winter Storm Warning, from 5 PM this afternoon
to 5 PM PDT Wednesday.
* IMPACTS...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