Station Name: SIMILKAMEEN RIVER NEAR NIGHTHAWK, WA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 1,165 feet

Nearest Address:
2672 Loomis Oroville Rd
Nighthawk, WA 98827
Okanogan County

GPS Coordinates: 48.98460109, -119.6184098

Nearby Water Temperatures

Air Stagnation Advisory issued December 29 at 11:45AM PST until January 1 at 12:00PM PST by NWS Spokane WA

Effective: Mon December 29, 2025, 11:45 AM
Expires: Thu January 1, 2026, 12:00 PM

* WHAT...Stagnant conditions will have potential to trap pollutants near the ground with deteriorated air quality. * WHERE...Portions of North and North Central Idaho and North Central, Northeast, and Southeast Washington. * WHEN...Until noon PST Thursday. * IMPACTS...Periods of air stagnation can lead to the buildup of pollutants near the surface.

Buildup of fine pollution particles can be harmful to those sensitive to air pollution including people with lung and heart problems, people with diabetes, children and the elderly.

Winter Weather Advisory issued December 31 at 2:53PM PST until January 2 at 4:00AM PST by NWS Spokane WA

Effective: Wed December 31, 2025, 2:53 PM
Expires: Thu January 1, 2026, 7:00 AM

* WHAT...Mixed precipitation of freezing rain, rain, and snow expected. Total snow accumulations up to one half inch and ice accumulations around one tenth of an inch. * WHERE...Harrington, Odessa, Creston, Grand Coulee, Coulee City, Ephrata, Ritzville, Wilbur, Moses Lake, Othello, and Quincy. * WHEN...From 2 PM Thursday to 4 AM PST Friday. * IMPACTS...Plan on slippery road conditions. Freezing rain may lead to very slick conditions on untreated roads and surfaces.

Slow down and use caution while traveling. For the latest travel information in Washington, go to https://wsdot.wa.gov/travel

Special Weather Statement issued December 31 at 7:47PM PST by NWS Spokane WA

Effective: Wed December 31, 2025, 7:47 PM
Expires: Thu January 1, 2026, 12:30 AM

Areas of dense fog will produce localized visibilities of a quarter mile or less along Interstate 90 between Moses Lake and Ritzville, SR-17 from Othello to Moses Lake, US-395 from Connell to Ritzville, and SR-26 between Royal City and Dusty. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Winter Weather Advisory issued December 31 at 6:19PM PST until January 2 at 4:00AM PST by NWS Spokane WA

Effective: Wed December 31, 2025, 6:19 PM
Expires: Thu January 1, 2026, 7:30 AM

* WHAT...Mixed precipitation of freezing rain, rain, and snow expected. Total snow accumulations up to one half inch and ice accumulations around one tenth of an inch. * WHERE...Quincy, Grand Coulee, Coulee City, Harrington, Ephrata, Moses Lake, Wilbur, Creston, Ritzville, Odessa, and Othello. * WHEN...From 2 PM Thursday to 4 AM PST Friday. * IMPACTS...Plan on slippery road conditions. Freezing rain may lead to very slick conditions on untreated roads and surfaces.

Slow down and use caution while traveling. For the latest travel information in Washington, go to https://wsdot.wa.gov/travel