HAMILTON FIRE – Winthrop (Okanogan County), Washington State

Incident #WANES-260286

Image Credit: (c) 2026 NW Fire Blog

Update 2: 1720 PT

* 50 acres

* 0% contained.

Resources: E-4107, BAKER RIVER, E-7204, JUMPS 1, E-7207, E-7210, E-7205, 7150, E-7206, CREW-52, E-644

No changes.


Update 1: 1630 PT

* 50 acres

* Controlled fire

Resources: E-4107, BAKER RIVER, E-7204, JUMPS 1, E-7207, E-7210, E-7205, 7150, E-7206, CREW-52, E-644

Original Post: 1130 PT

Fire Facts:

* Area of Hamilton Ranch Loop & Chewuch Rd, north of Winthrop.

* 50 acres, 0% contained.

* Dispatch time: 6/28/2026 @ 1120 PDT

* Resources: CREW-52, E-7204, E-644, E-4107, E-7206, 7150, E-7205, E-7210, JUMPS 1, BAKER RIVER.

⚠️EVACUATIONS IN EFFECT⚠️Updates: OCEM

https://www.facebook.com/Okanogan.County.Emergency.Management

6/28/2026 0936 PT (OCEM):

Level 3: Hamilton Ranch Road, Black Bird Road, High Ridge Road, and Hamilton Ranch Loop Road in Winthrop, WA.

Current Fire Weather Report: (1130 PT) / NWS

* Temps: 72*F

* Partly sunny/windy

* Winds: 15 mph with gusts to 23 mph

* Humidity: 37%

* Visibility: 9.9 miles

* Pressure: 29.84in and falling

* AQI: 22 (good)

🚒Source Credits

wildcad.net, OCEM

(c) 2026 NW Fire Blog