Strong persistent ridging over the Pacific Northwest supported a prolonged heat wave over inland portions of southwest and south central Oregon.

Excessive Heat in SISKIYOU MOUNTAINS & SOUTHERN OREGON CASCADES, OREGON
From 25-JUL-22 12:00:00 to 31-JUL-22 21:10:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

On 07/25/22, the only reported low temperature in this zone was 46 degrees.  The only reported high temperatures was 95 degrees. On 07/26/22, the only reported low temperature was 51 degrees. The only reported high temperature was 95 degrees. On 07/27/22, the only reported low temperature was 55 degrees. The only reported high temperature was 96 degrees.  On 07/28/22, the only reported low temperature was 56 degrees. The only reported high temperature was 96 degrees.  On 07/29/22, the only reported low temperature was 56 degrees. The only reported high temperature was 99 degrees.  On 07/30/22, the only reported low temperature was 58 degrees. The only reported high temperature was 97 degrees.  On 07/31/22, the only reported low temperature was 55 degrees. The only reported high temperature was 93 degrees.

Excessive Heat in JACKSON COUNTY, OREGON
From 25-JUL-22 12:00:00 to 31-JUL-22 21:10:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

On 07/25/22, reported low temperatures in this zone ranged from 49 to 64 degrees.  Reported high temperatures ranged from 102 to 107 degrees. On 07/26/22, reported low temperatures ranged from 51 to 69 degrees. Reported high temperatures ranged from 102 to 107 degrees. On 07/27/22, reported low temperatures ranged from 53 to 73 degrees. Reported high temperatures ranged from 101 to 105 degrees.  On 07/28/22, reported low temperatures ranged from 60 to 70 degrees. Reported high temperatures ranged from 106 to 111 degrees. On 07/29/22, reported low temperatures ranged from 60 to 72 degrees. Reported high temperatures ranged from 105  to 114 degrees. On 07/30/22, reported low temperatures ranged from 60 to 77 degrees. Reported high temperatures ranged from 96 to 107 degrees.  On 07/31/22, reported low temperatures ranged from 59 to 73 degrees. Reported high temperatures ranged from 94 to 106 degrees. Medfprd set record high temperatures of 107 degrees on the 25th, 111 degrees on the 28th, and 114 degrees on the 29th.

Excessive Heat in KLAMATH BASIN, OREGON
From 25-JUL-22 12:00:00 to 31-JUL-22 21:10:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

On 07/25/22, reported low temperatures in this zone ranged from 46 to 63 degrees.  Reported high temperatures ranged from 94 to 99 degrees. On 07/26/22, reported low temperatures ranged from 47 to 57 degrees. Reported high temperatures ranged from 97 to 100 degrees. On 07/27/22, reported low temperatures ranged from 55 to 62 degrees. Reported high temperatures ranged from 99 to 102 degrees.  On 07/28/22, reported low temperatures ranged from 48 to 59 degrees. Reported high temperatures ranged from 99 to 104 degrees. On 07/29/22, reported low temperatures ranged from 52 to 69 degrees. Reported high temperatures ranged from 99 to 103 degrees. On 07/30/22, reported low temperatures ranged from 62 to 71 degrees. Reported high temperatures ranged from 100 to 102 degrees.  On 07/31/22, reported low temperatures ranged from 58 to 61 degrees. Reported high temperatures ranged from 99 to 99 degrees. The Klamath Falls Airport recorded record high temperatures of 101 degrees on the 27th, 102 degrees on the 28th, 103 degrees on the 29th, 102 degrees on the 30th, and 99 degrees on the 31st.

Excessive Heat in EASTERN CURRY COUNTY & JOSEPHINE COUNTY, OREGON
From 25-JUL-22 12:00:00 to 31-JUL-22 21:10:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

On 07/25/22, reported low temperatures in this zone ranged from 53 to 66 degrees.  Reported high temperatures ranged from 91 to 106 degrees. On 07/26/22, reported low temperatures ranged from 57 to 73 degrees. Reported high temperatures ranged from 91 to 106 degrees. On 07/27/22, reported low temperatures ranged from 59 to 68 degrees. Reported high temperatures ranged from 88 to 104 degrees.  On 07/28/22, reported low temperatures ranged from 59 to 69 degrees. Reported high temperatures ranged from 93 to 110 degrees. On 07/29/22, reported low temperatures ranged from 62 to 71 degrees. Reported high temperatures ranged from 95 to 111 degrees. On 07/30/22, reported low temperatures ranged from 64 to 75 degrees. Reported high temperatures ranged from 86 to 104 degrees. On 07/31/22, reported low temperatures ranged from 64 to 72 degrees. Reported high temperatures ranged from 83 to 103 degrees.

Excessive Heat in EASTERN DOUGLAS COUNTY FOOTHILLS, OREGON
From 25-JUL-22 12:00:00 to 31-JUL-22 21:10:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

On 07/25/22, the only reported low temperature in this zone was 55 degrees.  The only reported high temperatures was 99 degrees. On 07/26/22, the only reported low temperature was 56 degrees. The only reported high temperature was 100 degrees. On 07/27/22, the only reported low temperature was 62 degrees. The only reported high temperature was 99 degrees.  On 07/28/22, the only reported low temperature was 60 degrees. The only reported high temperature was 102 degrees.  On 07/29/22, the only reported low temperature was 60 degrees. The only reported high temperature was 102 degrees.  On 07/30/22, the only reported low temperature was 63 degrees. The only reported high temperature was 96 degrees. On 07/31/22, the only reported low temperature was 63 degrees. The only reported high temperature was 97 degrees.

Excessive Heat in SOUTH CENTRAL OREGON CASCADES, OREGON
From 25-JUL-22 12:00:00 to 31-JUL-22 21:10:00 (PST-8)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

On 07/25/22, reported low temperatures in this zone ranged from 52 to 58 degrees.  Reported high temperatures ranged from 83 to 91 degrees. On 07/26/22, reported low temperatures ranged from 53 to 59 degrees. Reported high temperatures ranged from 84 to 93 degrees. On 07/27/22, reported low temperatures ranged from 56 to 59 degrees. Reported high temperatures ranged from 83 to 83 degrees.  On 07/28/22, reported low temperatures ranged from 59 to 59 degrees. Reported high temperatures ranged from 85 to 98 degrees. On 07/29/22, reported low temperatures ranged from 60 to 60 degrees. Reported high temperatures ranged from 86 to 97 degrees. On 07/30/22, reported low temperatures ranged from 60 to 61 degrees. Reported high temperatures ranged from 86 to 99 degrees.  On 07/31/22, reported low temperatures ranged from 57 to 61 degrees. Reported high temperatures ranged from 84 to 94 degrees.