USE OF STUDDED TIRES LEGAL IN OREGON. SNOW ZONES IN EFFECT AND CHAINS MUST BE CARRIED WHERE REQUIRED BY LAW.
Forecast for the Cascades and Siskiyous including the I 5 Summit for 12/14 -
Today - mostly sunny. There will be a combination of high thin clouds and smoke screening the sun today. Highs will be in the mid 40s to the low 60s for the mountains and east of the Cascades. The lower daytime highs will be in the lower elevations.
Tonight - mostly to partly cloudy. Lows will be near 20 to the mid 20s for areas east of the Cascades......except coldest areas like Northern Klamath County could see mid teens for lows, mid 20s to the low 30s for the Cascades, 40s for the Coast Range, Siskiyou, Marble, Salmon, and Trinity Mountains.
Interstate 5 (I-5)