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

Frost Advisory issued April 15 at 12:39AM PDT until April 16 at 9:00AM PDT by NWS Portland OR

Effective: Wed April 15, 2026, 12:39 AM
Expires: Wed April 15, 2026, 2:00 PM

* WHAT...Temperatures as low as 33 to 36 degrees will result in frost formation. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Tualatin Valley, Clackamas County Cascade Foothills, Cowlitz County Lowlands, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...From 1 AM to 9 AM PDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Take steps now to protect tender outdoor plants from the cold. Consider temporarily moving outdoor potted plants indoors if they are sensitive to cold temperatures. Consider temporarily covering sensitive plants with a lightweight cotton fabric (i.e., bedsheets, thin blankets), as this will help retain heat and provide frost protection for your plants.

Winter Storm Warning issued April 14 at 12:46PM PDT until April 16 at 5:00AM PDT by NWS Portland OR

Effective: Tue April 14, 2026, 12:46 PM
Expires: Wed April 15, 2026, 5:00 AM

* WHAT...Heavy snow above 2500 ft. Total snow accumulations between 12 to 22 inches. Winds could gust as high as 45 mph. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...From 5 PM this afternoon to 5 AM PDT Thursday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Latest guidance suggests the heaviest snow accumulations are forecast over the Cascades from Marion to Lane Counties.

Consider postponing travel until weather conditions improve. If you must travel, be sure to slow down and allow extra time. If your car becomes trapped in deep snow, be sure to keep your car off to stay safe from potential carbon monoxide poisoning. Be aware that walking surfaces may be slick. Walk with extra care. Backcountry recreation is not advised.

Winter Storm Warning issued April 15 at 12:39AM PDT until April 16 at 5:00AM PDT by NWS Portland OR

Effective: Wed April 15, 2026, 12:39 AM
Expires: Wed April 15, 2026, 2:00 PM

* WHAT...Heavy snow above 2500 ft. Total snow accumulations between 12 to 22 inches. Winds could gust as high as 45 mph. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...Until 5 AM PDT Thursday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous.

Consider postponing travel until weather conditions improve. If you must travel, be sure to slow down and allow extra time. If your car becomes trapped in deep snow, be sure to keep your car off to stay safe from potential carbon monoxide poisoning. Be aware that walking surfaces may be slick. Walk with extra care. Backcountry recreation is not advised.

Winter Weather Advisory issued April 14 at 12:46PM PDT until April 15 at 11:00AM PDT by NWS Portland OR

Effective: Tue April 14, 2026, 12:46 PM
Expires: Wed April 15, 2026, 5:00 AM

* WHAT...Snow expected above 1500 ft. Total snow accumulations 1 to 4 inches. Highest accumulations above 1500 ft. Winds gusting as high as 40 mph. * WHERE...Clackamas County Cascade Foothills. * WHEN...From 3 AM to 11 AM PDT Wednesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...1 to 4 inches for elevations above 1500 ft, including Mt. Hood Village and Zigzag, OR. 1 inch or less for locations around 1000 ft, including Sandy, OR.

Have a winter emergency driving kit readily available. Common items to include: flashlight, batteries, blankets, a shovel, water, non-perishable food items, tire chains, etc. Be aware that walking surfaces may be slick. Walk with extra care. For the latest road conditions and chain restrictions in Oregon, call 5 1 1, or visit: www.tripcheck.com.

Winter Weather Advisory issued April 15 at 12:39AM PDT until April 15 at 11:00AM PDT by NWS Portland OR

Effective: Wed April 15, 2026, 12:39 AM
Expires: Wed April 15, 2026, 11:00 AM

* WHAT...Snow expected above 1500 ft. Total snow accumulations 1 to 4 inches. Winds gusting as high as 40 mph. * WHERE...Clackamas County Cascade Foothills. * WHEN...Until 11 AM PDT this morning. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...1 to 4 inches for elevations above 1500 ft, including Mt. Hood Village and Zigzag, OR. 1 inch or less for locations around 1000 ft, including Sandy, OR.

Have a winter emergency driving kit readily available. Common items to include: flashlight, batteries, blankets, a shovel, water, non-perishable food items, tire chains, etc. Be aware that walking surfaces may be slick. Walk with extra care. For the latest road conditions and chain restrictions in Oregon, call 5 1 1, or visit: www.tripcheck.com.