A strong ridge supported a heat wave over inland areas of southwest and south central Oregon during this interval.

Excessive Heat in EASTERN DOUGLAS COUNTY FOOTHILLS, OREGON
From 10-AUG-21 12:00:00 to 14-AUG-21 11:17:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

The only reporting station in this zone is Toketee Falls. On 08/10/21, the reported low temperature was 52 degrees and the high was 91 degrees. On 08/11/21, the reported low temperature was 57 degrees and the high was 92 degrees. On 08/12/21, the reported low temperature was 58 degrees and the high was 87 degrees. On 08/13/21, the reported low temperature was 59 degrees and the high was 82 degrees. On 08/14/21, the reported low temperature was 58 degrees and the high was 87 degrees. On 08/15/21, the reported low temperature was 61 degrees and the high was 89 degrees.

Excessive Heat in SISKIYOU MOUNTAINS & SOUTHERN OREGON CASCADES, OREGON
From 10-AUG-21 12:00:00 to 14-AUG-21 11:17:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

The only reporting station in this zone is Howard Prairie. On 08/10/21, the reported low temperature was 43 degrees and the high was 90 degrees. On 08/11/21, the reported low temperature was 46 degrees and the high was 93 degrees. On 08/12/21, the reported low temperature was 52 degrees and the high was 91 degrees. On 08/13/21, the reported low temperature was 55 degrees and the high was 92 degrees. On 08/14/21, the reported low temperature was 58 degrees and the high was 90 degrees. On 08/15/21, the reported low temperature was 57 degrees and the high was 91 degrees.

Excessive Heat in CENTRAL DOUGLAS COUNTY, OREGON
From 10-AUG-21 12:00:00 to 14-AUG-21 11:17:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

On 08/10/21, the reported low temperatures in this zone ranged from 52 to 58 degrees and the high temperatures ranged from 94 to 101 degrees. On 08/11/21, the reported low temperatures in this zone ranged from 53 to 64 degrees and the high temperatures ranged from 97 to 105 degrees. On 08/12/21, the reported low temperatures in this zone ranged from 58 to 67 degrees and the high temperatures ranged from 101 to 106 degrees. On 08/13/21, the reported low temperatures in this zone ranged from 57 to 70 degrees and the reported high temperatures ranged from 87 to 103 degrees. On 08/14/21, the reported low temperatures in this zone ranged from 56 to 66 degrees and the high temperatures ranged from 94 to 97 degrees. On 08/15/21, the reported low temperatures in this zone ranged from 56 to 66 degrees and the high temperatures ranged from 84 to 100 degrees. The Roseburg airport recorded a high temperature of 98 degrees on 08/10/21, setting a new record high for that date. The old record was 97 degrees, set in 2014.

Excessive Heat in EASTERN CURRY COUNTY & JOSEPHINE COUNTY, OREGON
From 10-AUG-21 12:00:00 to 14-AUG-21 11:17:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

On 08/10/21, the reported low temperatures in this zone ranged from 52 to 61 degrees and the high temperatures ranged from 85 to 100 degrees. On 08/11/21, the reported low temperatures in this zone ranged from 54 to 61 degrees and the high temperatures ranged from 91 to 102 degrees. On 08/12/21, the reported low temperatures in this zone ranged from 57 to 75 degrees and the high temperatures ranged from 89 to 99 degrees. On 08/13/21, the reported low temperatures in this zone ranged from 57 to 72 degrees and the reported high temperatures ranged from 86 to 100 degrees. On 08/14/21, the reported low temperatures in this zone ranged from 57 to 66 degrees and the high temperatures ranged from 86 to 98 degrees. On 08/15/21, the reported low temperatures in this zone ranged from 59 to 69 degrees and the high temperatures ranged from 86 to 102 degrees.

Excessive Heat in JACKSON COUNTY, OREGON
From 10-AUG-21 12:00:00 to 14-AUG-21 11:17:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

On 08/10/21, the reported low temperatures in this zone ranged from 47 to 61 degrees and the high temperatures ranged from 96 to 102 degrees. On 08/11/21, the reported low temperatures in this zone ranged from 53 to 66 degrees and the high temperatures ranged from 100 to 104 degrees. On 08/12/21, the reported low temperatures in this zone ranged from 56 to 69 degrees and the high temperatures ranged from 98 to 103 degrees. On 08/13/21, the reported low temperatures in this zone ranged from 58 to 75 degrees and the reported high temperatures ranged from 95 to 100 degrees. On 08/14/21, the reported low temperatures in this zone ranged from 48 to 70 degrees and the high temperatures ranged from 93 to 99 degrees. On 08/15/21, the reported low temperatures in this zone ranged from 60 to 70 degrees and the high temperatures ranged from 94 to 101 degrees.

Excessive Heat in SOUTH CENTRAL OREGON CASCADES, OREGON
From 10-AUG-21 12:00:00 to 14-AUG-21 11:17:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

On 08/10/21, the reported low temperatures in this zone ranged from 37 to 47 degrees and the high temperatures ranged from 81 to 91 degrees. On 08/11/21, the reported low temperatures in this zone ranged from 54 to 59 degrees and the high temperatures ranged from 82 to 90 degrees. On 08/12/21, the reported low temperatures in this zone ranged from 38 to 59 degrees and the high temperatures ranged from 83 to 91 degrees. On 08/13/21, the reported low temperatures in this zone ranged from 56 to 60 degrees and the reported high temperatures ranged from 80 to 84 degrees. On 08/14/21, the reported low temperatures in this zone ranged from 51 to 59 degrees and the high temperatures ranged from 84 to 87 degrees. On 08/15/21, the reported low temperatures in this zone ranged from 58 to 60 degrees and the high temperatures ranged from 83 to 88 degrees.