Station Name: TUALATIN RIVER AT HWY 219 NEAR HILLSBORO, OR
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 135 feet

Nearest Address:
2600 SW Hillsboro Hwy
Hillsboro, OR 97123
Washington County

GPS Coordinates: 45.50011635, -122.9912157

Nearby Water Temperatures

Fire Weather Watch issued August 5 at 11:35AM PDT until August 8 at 11:00PM PDT by NWS Pendleton OR

Effective: Wed August 5, 2026, 11:35 AM
Expires: Wed August 5, 2026, 11:00 PM

...BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY FRIDAY AND SATURDAY THROUGH THE CASCADE GAPS AND INTO THE COLUMBIA BASIN... .Breezy westerly winds through the Cascade gaps will likely (60-80% chance) overlap with low relative humidity and generate Red Flag conditions Friday afternoon and Saturday afternoon. Poor to fair overnight RH recovery is anticipated Friday night. The National Weather Service in Pendleton has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Friday morning through Saturday evening. * AFFECTED AREA...Fire Weather Zone 703 Warm Springs Reservation. * TIMING...From Friday morning through Saturday evening. * WINDS...West to northwest 10 to 20 mph with gusts of 20 to 30 mph, strongest on Saturday. * RELATIVE HUMIDITY...As low as 10 percent, lowest Friday. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.

A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.

Heat Advisory issued August 5 at 12:41PM PDT until August 6 at 11:00PM PDT by NWS Portland OR

Effective: Wed August 5, 2026, 12:41 PM
Expires: Thu August 6, 2026, 5:00 AM

* WHAT...Afternoon high temperatures of 90 to 95 degrees and morning low temperatures of 55 to 65 degrees expected. * WHERE...Portions of northwest and west central Oregon and southwest Washington. * WHEN...Until 11 PM PDT Thursday. * IMPACTS...Hot temperatures may cause heat illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Air Quality Alert issued August 5 at 11:17AM PDT by NWS Portland OR

Effective: Wed August 5, 2026, 11:17 AM
Expires: Thu August 6, 2026, 11:00 AM

The Southwest Clean Air Agency has continued an Air Quality Advisory, which is in effect until 11 AM PDT Thursday. An Air Quality Advisory for Smoke and Ozone remains in effect. Wildfires burning in the region combined with forecasted conditions will cause air quality to reach unhealthy levels due to smoke and ozone at times through 11 AM PDT Thursday. Pollutants in smoke can cause burning eyes, runny nose, aggravate heart and lung diseases, and aggravate other serious health problems. Limit outdoor activities and keep children indoors if it is smoky. Please follow medical advice if you have a heart or lung condition. More information about air quality can be found at: www.swcleanair.gov

Air Quality Alert issued August 5 at 1:16PM PDT by NWS Portland OR

Effective: Wed August 5, 2026, 1:16 PM
Expires: Thu August 6, 2026, 11:00 AM

The Southwest Clean Air Agency has continued an Air Quality Advisory, which is IN EFFECT UNTIL 6 PM PDT FRIDAY. An Air Quality Advisory for Smoke and Ozone remains in effect. Wildfires burning in the region combined with forecasted conditions will cause air quality to reach unhealthy levels due to smoke and ozone at times through 6 PM PDT Friday. Pollutants in smoke can cause burning eyes, runny nose, aggravate heart and lung diseases, and aggravate other serious health problems. Limit outdoor activities and keep children indoors if it is smoky. Please follow medical advice if you have a heart or lung condition. More information about air quality can be found at: www.swcleanair.gov