Portland, Oregon
Regional Weather Alerts
| Alert: | Red Flag Warning |
| Area(s): | Burns BLM |
| Effective: | 2026-05-25 @ 8:59 am -> 2026-05-25 @ 10:00 pm |
| Onset: | 2026-05-25 @ 4:00 pm -> 2026-05-25 @ 10:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Boise ID on 2026-05-25 @ 8:59 am |
| Headline: | Red Flag Warning issued May 25 at 7:59AM MDT until May 25 at 9:00PM MDT by NWS Boise ID |
| Description: |
...DRY WITH GUSTY RANGELAND WINDS AHEAD OF COLD FRONT... Continued warm and very dry conditions ahead of a cold front on the afternoon and evening of Memorial Day could create a critical fire weather pattern as pre-frontal winds increase. Following conditions tomorrow we will see good RH recovery overnight with a 30-40% chance of wetting rains through the rest of the week. The National Weather Service in Boise has upgraded the Fire Weather Watch to a Red Flag Warning for winds and low relative humidities, which is in effect from 2 PM this afternoon to 8 PM PDT this evening. * AFFECTED AREA...In Oregon, Fire Weather Zone 670 Burns BLM. * TIMING...From 2 PM this afternoon to 8 PM PDT this evening. * WINDS...Southwest 25 to 30 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...11 to 16 percent. * TEMPERATURES...77 to 83 degrees. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended. |
| Alert: | Red Flag Warning |
| Area(s): | Southern Grasslands |
| Effective: | 2026-05-25 @ 8:59 am -> 2026-05-25 @ 10:00 pm |
| Onset: | 2026-05-25 @ 4:00 pm -> 2026-05-25 @ 10:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Boise ID on 2026-05-25 @ 8:59 am |
| Headline: | Red Flag Warning issued May 25 at 7:59AM MDT until May 25 at 9:00PM MDT by NWS Boise ID |
| Description: |
...DRY WITH GUSTY RANGELAND WINDS AHEAD OF COLD FRONT... Continued warm and very dry conditions ahead of a cold front on the afternoon and evening of Memorial Day could create a critical fire weather pattern as pre-frontal winds increase. Following conditions tomorrow we will see good RH recovery overnight with a 30-40% chance of wetting rains through the rest of the week. The National Weather Service in Boise has upgraded the Fire Weather Watch to a Red Flag Warning for winds and low relative humidities, which is in effect from 2 PM this afternoon to 8 PM PDT this evening. * AFFECTED AREA...In Oregon, Fire Weather Zone 672 Southern Grasslands. * TIMING...From 2 PM this afternoon to 8 PM PDT this evening. * WINDS...Southwest 20 to 25 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...11 to 15 percent. * TEMPERATURES...80 to 88 degrees. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended. |
| Alert: | Wind Advisory |
| Area(s): | North Central Oregon; Central Oregon; Yakima Valley; Simcoe Highlands |
| Effective: | 2026-05-25 @ 6:56 am -> 2026-05-25 @ 7:00 pm |
| Onset: | 2026-05-25 @ 1:00 pm -> 2026-05-26 @ 1:00 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Pendleton OR on 2026-05-25 @ 6:56 am |
| Headline: | Wind Advisory issued May 25 at 4:56AM PDT until May 25 at 11:00PM PDT by NWS Pendleton OR |
| Description: |
* WHAT...West winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...In Oregon, Central Oregon and North Central Oregon. In Washington, Simcoe Highlands and Yakima Valley. * WHEN...From 11 AM this morning to 11 PM PDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. |
| Alert: | Red Flag Warning |
| Area(s): | South Central Oregon Desert including the BLM Land in Eastern Lake and Western Harney Counties |
| Effective: | 2026-05-25 @ 5:16 am -> 2026-05-25 @ 10:00 pm |
| Onset: | 2026-05-25 @ 3:00 pm -> 2026-05-25 @ 10:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Medford OR on 2026-05-25 @ 5:16 am |
| Headline: | Red Flag Warning issued May 25 at 3:16AM PDT until May 25 at 8:00PM PDT by NWS Medford OR |
| Description: |
...Critical southwest to west winds and low relative humidity this afternoon for eastern Lake County and southeastern Modoc County... * IMPACTS...Any fires that develop will likely spread rapidly. * AFFECTED AREA...Fire weather zone 625, including Fort Rock, Silver Lake, Summer Lake, Paisley, and Adel, and higher exposed terrain. * WIND...Southwest 15 to 25 mph with gusts up to 40 mph. Isolated gusts up to 45 mph are possible. * HUMIDITY...10 to 20 percent. * DETAILED URL...View the hazard area in detail at https://weather.gov/wrh/hazards?wfo=mfr |
| Alert: | Wind Advisory |
| Area(s): | Central and Eastern Lake County |
| Effective: | 2026-05-25 @ 5:13 am -> 2026-05-25 @ 11:00 pm |
| Onset: | 2026-05-25 @ 3:00 pm -> 2026-05-25 @ 11:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Medford OR on 2026-05-25 @ 5:13 am |
| Headline: | Wind Advisory issued May 25 at 3:13AM PDT until May 25 at 9:00PM PDT by NWS Medford OR |
| Description: |
* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Central and Eastern Lake County, including the communities of Fort Rock, Silver Lake, Summer Lake, Paisley, Valley Falls, Lakeview, and Adel. Parts of highways 31, 395, and 140 may be affected. * WHEN...From 1 PM this afternoon to 9 PM PDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. |