Station Name: NORTH FORK BULL RUN RIVER NEAR MULTNOMAH FALLS, OR
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 1,102 feet / 336 meters

Nearest Address:
Zigzag Ranger Station
Corbett, OR 97019
Multnomah County

GPS Coordinates: 45.4942856, -122.0359167

Nearby Water Temperatures

Red Flag Warning issued July 30 at 1:03PM PDT until July 30 at 11:00PM PDT by NWS Portland OR

Effective: Wed July 30, 2025, 1:03 PM
Expires: Wed July 30, 2025, 11:00 PM

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 11 PM PDT WEDNESDAY FOR THUNDERSTORMS FOR FIRE WEATHER ZONES 689 AND 690... ...FIRE WEATHER WATCH FOR THUNDERSTORMS CANCELLED FROM 11 PM PDT WEDNESDAY TO 11 AM PDT THURSDAY FOR FIRE WEATHER ZONES 689 AND 690... ...15-30% CHANCE OF THUNDERSTORMS PRODUCING LIGHTNING AND GUSTY WINDS THROUGH WEDNESDAY EVENING... ...FIRE WEATHER WATCH FOR THUNDERSTORMS CANCELLED FROM 11 PM PDT WEDNESDAY TO 11 AM PDT THURSDAY FOR FIRE WEATHER ZONES 689 AND 690... The National Weather Service in Portland has issued a Red Flag Warning for thunderstorms, which remains in effect from 11 AM to 11 PM PDT Wednesday. The Fire Weather Watch from 11 PM PDT Wednesday to 11 AM PDT Thursday has been cancelled due to low overnight potential for thunderstorms. * AFFECTED AREA...In Oregon, Fire Weather Zone 689 Northern Willamette National Forest and Fire Weather Zone 690 Southern Willamette National Forest. * OUTFLOW WINDS...Brief and highly localized outflow wind gusts up to 40 mph possible with any shower or thunderstorm that passes by. * IMPACTS...Frequent lightning and critically dry fuels may result in numerous fire starts. Thunderstorm outflow winds may result in erratic fire spread.

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of the above conditions can contribute to extreme fire behavior.

Red Flag Warning issued July 30 at 1:35PM PDT until July 31 at 11:00PM PDT by NWS Pendleton OR

Effective: Wed July 30, 2025, 1:35 PM
Expires: Thu July 31, 2025, 12:15 AM

...RED FLAG WARNING IN EFFECT FROM 1 PM WEDNESDAY TO 11 AM THURSDAY FOR ABUNDANT LIGHTNING FOR FIRE WEATHER ZONES OR700, OR704, AND OR705... ...RED FLAG WARNING IN EFFECT FROM 1 PM TO 9 PM WEDNESDAY FOR ABUNDANT LIGHTNING FOR FIRE WEATHER ZONE WA695... .Multiple rounds of showers and thunderstorms are forecast through Friday. While some of these storms may produce wetting rains, their high-based nature will increase the probability of scattered (Wednesday) dry thunderstorms. Showers and thunderstorms will be capable of producing gusty and erratic outflow winds up to 60 mph. The National Weather Service in Pendleton has issued a Red Flag Warning for abundant lightning, which is in effect until 11 PM PDT Thursday. * AFFECTED AREA...Fire Weather Zones 700 Central Mountains of Oregon, 704 Northern Deschutes National Forest and 705 Southern Deschutes National Forest. * TIMING...Until 11 PM PDT Thursday. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended. * THUNDERSTORMS...Abundant lightning and isolated to scattered dry thunderstorms. * OUTFLOW WINDS...Gusty, erratic winds with gusts up to 60 mph.

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Red Flag Warning issued July 30 at 8:49PM PDT until July 31 at 11:00PM PDT by NWS Pendleton OR

Effective: Wed July 30, 2025, 8:49 PM
Expires: Thu July 31, 2025, 4:00 PM

...THUNDERSTORM ACTIVITY CONTINUES INTO THURSDAY... .Thunderstorms across the southern half of the forecast area will dwindle tonight, before another round fires off late Thursday afternoon, lasting through the evening hours. While many of these storms are expected to be wet, lightning strikes outside the rain core, as well as strong outflow winds, still possess the potential to cause new wildfire starts and rapidly spread existing ones. * AFFECTED AREA...Fire Weather Zones 700 Central Mountains of Oregon, 704 Northern Deschutes National Forest and 705 Southern Deschutes National Forest. * TIMING...Until 11 PM PDT Thursday. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended. * THUNDERSTORMS...Abundant lightning and isolated to scattered dry thunderstorms. * OUTFLOW WINDS...Gusty, erratic winds up to 50 mph.

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Red Flag Warning issued July 30 at 1:03PM PDT until July 30 at 11:00PM PDT by NWS Portland OR

Effective: Wed July 30, 2025, 1:03 PM
Expires: Wed July 30, 2025, 11:00 PM

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 11 PM PDT WEDNESDAY FOR THUNDERSTORMS FOR FIRE WEATHER ZONES 689 AND 690... ...FIRE WEATHER WATCH FOR THUNDERSTORMS CANCELLED FROM 11 PM PDT WEDNESDAY TO 11 AM PDT THURSDAY FOR FIRE WEATHER ZONES 689 AND 690... ...15-30% CHANCE OF THUNDERSTORMS PRODUCING LIGHTNING AND GUSTY WINDS THROUGH WEDNESDAY EVENING... ...FIRE WEATHER WATCH FOR THUNDERSTORMS CANCELLED FROM 11 PM PDT WEDNESDAY TO 11 AM PDT THURSDAY FOR FIRE WEATHER ZONES 689 AND 690... The National Weather Service in Portland has issued a Red Flag Warning for thunderstorms, which remains in effect from 11 AM to 11 PM PDT Wednesday. The Fire Weather Watch from 11 PM PDT Wednesday to 11 AM PDT Thursday has been cancelled due to low overnight potential for thunderstorms. * AFFECTED AREA...In Oregon, Fire Weather Zone 689 Northern Willamette National Forest and Fire Weather Zone 690 Southern Willamette National Forest. * OUTFLOW WINDS...Brief and highly localized outflow wind gusts up to 40 mph possible with any shower or thunderstorm that passes by. * IMPACTS...Frequent lightning and critically dry fuels may result in numerous fire starts. Thunderstorm outflow winds may result in erratic fire spread.

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of the above conditions can contribute to extreme fire behavior.