Station Name: SKAGIT RIVER AT MARBLEMOUNT, WA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 325 feet

Nearest Address:
60318 N Cascades Hwy
Marblemount, WA 98267
Skagit County

GPS Coordinates: 48.5337306, -121.4298499

Nearby Water Temperatures

Red Flag Warning issued July 10 at 11:03AM PDT until July 11 at 11:00PM PDT by NWS Spokane WA

Effective: Fri July 10, 2026, 11:03 AM
Expires: Fri July 10, 2026, 7:15 PM

...WARM, DRY, AND BREEZY CONDITIONS EXPECTED TO DEVELOP ACROSS PORTIONS OF CENTRAL AND NORTH CENTRAL WASHINGTON SATURDAY... .A weak wave moving into southern British Columbia Saturday will bring breezy southerly winds and a drying airmass to central Washington. Winds on the Waterville Plateau and the western Columbia Basin will shift northwesterly in the evening. Winds will remain breezy overnight into Sunday with fair to poor humidity recoveries. The National Weather Service in Spokane has issued a Red Flag Warning for wind and low relative humidity, which is in effect from noon to 11 PM PDT Saturday. The Fire Weather Watch is no longer in effect. * Affected Area: Waterville Plateau (Zone 706). * Winds: Southwest 10 to 20 mph with gusts up to 30 mph in the afternoon. Winds will shift northwesterly in the evening hours. * Relative Humidities: 15 to 21 percent. * Impacts: Rapid fire spread is likely with any new or ongoing fires.

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 10 at 6:37PM PDT until July 11 at 11:00PM PDT by NWS Spokane WA

Effective: Fri July 10, 2026, 6:37 PM
Expires: Sat July 11, 2026, 12:30 PM

...WARM, DRY, AND BREEZY CONDITIONS EXPECTED TO DEVELOP ACROSS PORTIONS OF CENTRAL AND NORTH CENTRAL WASHINGTON SATURDAY... .A weak wave moving into southern British Columbia Saturday will bring breezy southerly winds and a drying airmass to central Washington. Winds on the Waterville Plateau and the western Columbia Basin will shift northwesterly in the evening. Winds will remain breezy overnight into Sunday with fair to poor humidity recoveries. * Affected Area: Waterville Plateau (Zone 706) and Western Columbia Basin (Zone 707). * Winds: Southwest 10 to 20 mph with gusts up to 30 mph. Winds will shift northwesterly in the evening hours. * Relative Humidities: 13 to 22 percent. * Impacts: Rapid fire spread is likely with any new or ongoing fires.

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.