Hot temperatures brought widespread Moderate HeatRisk and Areas of Major HeatRisk over a late July weekend. Sacramento set a new daily high of 108 degrees for July 21st. Redding Municipal Airport and Red Bluff Airport tied the previous record daily high of 112 degrees for July 21st. Redding then set a new daily record high temperature of 113 degrees on July 22nd.

Avalanche in SOUTHERN SACRAMENTO VALLEY, CALIFORNIA
From 21-JUL-23 11:00:00 to 21-JUL-23 23:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Sacramento set a new daily high of 108 degrees for July 21st.

Heat in WEST SLOPE NORTHERN SIERRA NEVADA, CALIFORNIA
From 21-JUL-23 11:00:00 to 22-JUL-23 23:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Daytime highs were in the upper 80s to near 100 degrees below 6000 feet in this zone.

Heat in SOUTHERN SACRAMENTO VALLEY, CALIFORNIA
From 21-JUL-23 09:00:00 to 22-JUL-23 23:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Sacramento set a new daily high of 108 degrees for July 21st. Daytime highs across the zone were in the 100 to 110 degree range.

Heat in SHASTA LAKE/NORTH SHASTA COUNTY, CALIFORNIA
From 21-JUL-23 11:00:00 to 22-JUL-23 23:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Daytime highs were in the 100 to 105 degree range across this zone.

Heat in NORTHERN SACRAMENTO VALLEY, CALIFORNIA
From 21-JUL-23 11:00:00 to 22-JUL-23 23:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Redding Municipal Airport and Red Bluff Airport tied the previous record daily high of 112 degrees for July 21st. Redding then set a new daily record high temperature of 113 degrees on July 22nd. Daytime highs across the zone were in the 100 to 110 degree range.

Heat in CENTRAL SACRAMENTO VALLEY, CALIFORNIA
From 21-JUL-23 11:00:00 to 22-JUL-23 23:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Daytime highs reached the 100 to 105 degree range across this zone, with overnight lows in the 70s.

Heat in NORTHERN SAN JOAQUIN VALLEY, CALIFORNIA
From 21-JUL-23 11:00:00 to 22-JUL-23 23:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Daytime highs were in the 100 to 110 degree range across this zone.

Heat in CARQUINEZ STRAIT AND DELTA, CALIFORNIA
From 21-JUL-23 11:00:00 to 22-JUL-23 23:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Daytime highs were in the upper 90s to 105 degree range across this zone.

Heat in MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY, CALIFORNIA
From 21-JUL-23 11:00:00 to 22-JUL-23 23:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Daytime highs were in the 90s to 105 degree range across this zone, with overnight lows in the mid 70s to near 80 degree range.

Heat in NORTHEAST FOOTHILLS/SACRAMENTO VALLEY, CALIFORNIA
From 21-JUL-23 11:00:00 to 22-JUL-23 23:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Daytime highs were in the upper 90s to 105 degree range.

Heat in MOTHERLODE/CAMPTONVILLE TO GROVELAND, CALIFORNIA
From 21-JUL-23 11:00:00 to 22-JUL-23 23:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Daytime highs were in the upper 90s to 105 degree range.

Heat in MT SHASTA/WESTERN PLUMAS COUNTY, CALIFORNIA
From 21-JUL-23 11:00:00 to 22-JUL-23 23:00:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Daytime highs were in the 90s to low 100s below 6000 feet in this zone.