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

Elevation Above Sea Level: 348 feet / 106 meters

Nearest Address:
5901 S Cascade Rd
Marblemount, WA 98267
Skagit County

GPS Coordinates: 48.5262307, -121.4154046

Nearby Water Temperatures

Heat Advisory issued July 7 at 9:08PM PDT until July 8 at 9:00PM PDT by NWS Spokane WA

Effective: Mon July 7, 2025, 9:08 PM
Expires: Tue July 8, 2025, 9:00 PM

* WHAT...High temperatures 97-102 expected. * WHERE...Culdesac, Number 2 Canyon, Peck, Creston, Wenatchee, Bridgeport, Gifford, Mansfield, Quincy, Kamiah, Tonasket, Craigmont, Harrington, Entiat, Okanogan, Disautel Pass, Brewster, Nezperce, Ritzville, Lapwai, Coulee City, Lewiston, Grand Coulee, Pangborn Airport, Waterville, Ephrata, Lewiston Grade, Clarkston, Chelan, Odessa, Wilbur, Pomeroy, Number 1 Canyon, Cashmere, Badger Mountain Road, Winchester, Oroville, Moses Lake, Omak, Soldiers Meadow Road, Alpowa Summit, Othello, and Nespelem. * WHEN...From 11 AM to 9 PM PDT Tuesday. * 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. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Red Flag Warning issued July 8 at 11:57AM PDT until July 9 at 8:00PM PDT by NWS Spokane WA

Effective: Tue July 8, 2025, 11:57 AM
Expires: Tue July 8, 2025, 10:00 PM

...HOT, DRY, AND WINDY TUESDAY AND WEDNESDAY... .Hot and very dry conditions will be in place on Tuesday. Winds will increase through the day with gusts 15 to 25 mph from the East Slopes to the Palouse. Locally stronger winds will develop late Tuesday afternoon and evening in the foothills of the Cascades and across the Waterville Plateau producing gusts around 30 mph. Winds will decrease Tuesday night. A dry cold front will sweep through the region on Wednesday delivering stronger winds region- wide. Humidity levels increase on Wednesday but remain near critical levels. * Affected Area: Colville Reservation (Zone 702), Okanogan Valley (Zone 703), Foothills of Central Washington Cascades (Zone 705) and Waterville Plateau (Zone 706). * Winds: Tuesday: West 15 to 20 mph with gusts to 25 mph increasing to 30 mph in the evening. Wednesday: West 20 to 30 mph with gusts up to 40 mph. * Relative Humidities: 8 to 15 percent on Tuesday. 18 to 27 percent on Wednesday. * Impacts: Rapid fire spread is likely with any new 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 8 at 10:17PM PDT until July 9 at 8:00PM PDT by NWS Spokane WA

Effective: Tue July 8, 2025, 10:17 PM
Expires: Wed July 9, 2025, 6:30 AM

...HOT, DRY, AND WINDY THROUGH WEDNESDAY... * Affected Area: Colville Reservation (Zone 702), Okanogan Valley (Zone 703), Foothills of Central Washington Cascades (Zone 705) and Waterville Plateau (Zone 706). * Winds: West 20 to 30 mph with gusts up to 40 mph. * Relative Humidities: 18 to 27 percent. * Impacts: Rapid fire spread is likely with any new 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.