Portland, Oregon

Regional Weather Alerts


     

Alert: Red Flag Warning
Area(s): Modoc County Except for the Surprise Valley; Klamath Basin and the Fremont-Winema National Forest
Effective: 2026-07-09 @ 2:59 pm -> 2026-07-10 @ 7:00 am
Onset: 2026-07-10 @ 1:00 pm -> 2026-07-12 @ 11:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Medford OR on 2026-07-09 @ 2:59 pm
Headline: Red Flag Warning issued July 9 at 12:59PM PDT until July 12 at 9:00PM PDT by NWS Medford OR
Description: The National Weather Service in Medford has issued a Red Flag
Warning, which is in effect from 11 AM Friday to 9 PM PDT Sunday.
The Fire Weather Watch is no longer in effect.

* IMPACTS...The combination of gusty winds, low humidity and
critically dry fuels will allow any fires that develop to spread
rapidly.

* AFFECTED AREA...In California, Fire Weather Zone 285,
including Modoc National Forest. In Oregon, Fire Weather Zone
624, including the Fremont National Forest in the southeast
portion of the zone.

* WIND...Southwest 15 to 25 mph with peak gusts of 30 to 40 mph.

* MINIMUM RELATIVE HUMIDITY...11 to 15 percent.

* DETAILED URL...View the hazard area in detail at
https://weather.gov/wrh/hazards?wfo=mfr

* ADDITIONAL DETAILS...While speeds decrease overnight along with
improved overnight relative humidities, the overall fire weather
threat remains critical through the weekend.

Alert: Heat Advisory
Area(s): Lower Treasure Valley; Upper Treasure Valley; Southwest Highlands; Western Magic Valley; Southern Twin Falls County; Upper Weiser River; Oregon Lower Treasure Valley
Effective: 2026-07-09 @ 1:56 pm -> 2026-07-10 @ 4:00 pm
Onset: 2026-07-10 @ 1:00 pm -> 2026-07-11 @ 10:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Boise ID on 2026-07-09 @ 1:56 pm
Headline: Heat Advisory issued July 9 at 12:56PM MDT until July 11 at 9:00PM MDT by NWS Boise ID
Description: * WHAT...Temperatures up to 103 degrees expected.

* WHERE...Portions of south central and southwest Idaho and
southeast Oregon.

* WHEN...From noon MDT /11 AM PDT/ Friday to 9 PM MDT /8 PM PDT/
Saturday.

* IMPACTS...Hot temperatures may cause heat illnesses, especially
for the young, elderly, and animals.

* ADDITIONAL DETAILS...Warm overnight temperatures will limit
recovery.

Alert: Heat Advisory
Area(s): Wallowa County
Effective: 2026-07-09 @ 12:44 pm -> 2026-07-10 @ 1:30 am
Onset: 2026-07-10 @ 2:00 pm -> 2026-07-12 @ 9:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Pendleton OR on 2026-07-09 @ 12:44 pm
Headline: Heat Advisory issued July 9 at 10:44AM PDT until July 12 at 7:00PM PDT by NWS Pendleton OR
Description: * WHAT...Hot conditions with temperatures up to 105 degrees
expected. This will pose a threat of moderate to localized major
HeatRisk. Hells Canyon Below 3000 feet.

* WHERE...Wallowa County.

* WHEN...From noon Friday to 7 PM PDT Sunday.

* IMPACTS...Hot temperatures may cause heat illnesses.