A jet stream from Canada has pushed a massive body of cold, dry air over much of the US. It looks to be on its way out though, with temperatures getting back to seasonal norms by mid-week. Still cold today, and mostly clear over the Northstate.
IN THE VALLEY: a freeze warning is in effect through Wednesday morning
REDDING: 50/28 CHICO: 48/24
RED BLUFF: 48/28 OROVILLE: 48/28 MARYSVILLE/YUBA CITY: 46/25
IN THE FOOTHILLS OF THE SIERRA NEVADA:
FARTHER UP IN THE SIERRA NEVADA:
WHERE THE SIERRA NEVADA AND THE CASCADES MEET: mostly clear today
IN THE CASCADES IN EASTERN SHASTA COUNTY: clear today.
IN THE CASCADES IN CENTRAL SISKIYOU COUNTY:
MT. SHASTA: 32/11
IN THE TRINITY REGION: patchy freezing fog this morning and overnight for the next couple of days.