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

Elevation Above Sea Level: 325 feet / 99 meters

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

GPS Coordinates: 48.5337306, -121.4298499

Nearby Water Temperatures

Heat Advisory issued August 31 at 12:40PM PDT until September 4 at 8:00PM PDT by NWS Spokane WA

Effective: Sun August 31, 2025, 12:40 PM
Expires: Mon September 1, 2025, 12:45 PM

* WHAT...Hot temperatures. High temperatures 95 to 103 degrees. Limited overnight relief with low temperatures 60 to 70 degrees. * WHERE...Nespelem, Wenatchee, Odessa, Disautel Pass, Peck, Pangborn Airport, Clarkston, Grand Coulee, Bridgeport, Worley, Lewiston Grade, Chelan, Rockford, Okanogan, Brewster, Wilbur, Omak, Coeur d'Alene, Alpowa Summit, Culdesac, Spokane Valley, Post Falls, Cashmere, Harrington, Hayden, Fairfield, Ritzville, Waterville, Badger Mountain Road, Pomeroy, Airway Heights, Number 2 Canyon, Lewiston, Lapwai, Creston, Tonasket, Cheney, Entiat, Mansfield, Davenport, Gifford, Coulee City, Downtown Spokane, Number 1 Canyon, and Oroville. * WHEN...Until 8 PM PDT Thursday. * IMPACTS...Hot temperatures will increase the risk of heat-related illnesses. Heat Risk of this magnitude impacts almost everyone who does not have access to adequate cooling or hydration.

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. Heat stroke is an emergency! Call 9-1-1 if you see someone exhibiting heat stroke symptoms.

Heat Advisory issued August 31 at 12:40PM PDT until September 4 at 8:00PM PDT by NWS Spokane WA

Effective: Sun August 31, 2025, 12:40 PM
Expires: Mon September 1, 2025, 12:45 PM

* WHAT...Hot temperatures. High temperatures 95 to 103 degrees. Limited overnight relief with low temperatures 58 to 65 degrees. * WHERE...Winchester, Boulder Creek Road, Methow, Genesee, Potlatch, Uniontown, Sherman Pass, Rosalia, Craigmont, Conconully, Plain, Twisp, Plummer, Quincy, Winthrop, Nezperce, Inchelium, Oakesdale, Pullman, Moscow, Republic, Soldiers Meadow Road, Othello, Leavenworth, Chesaw Road, Wauconda, Colfax, Tekoa, Mazama, Ephrata, Kamiah, La Crosse, Moses Lake, Loup Loup Pass, and Highway 20 Wauconda Summit. * WHEN...From 11 AM Tuesday to 8 PM PDT Thursday. * IMPACTS...Hot temperatures will increase the risk of heat-related illnesses. Heat Risk of this magnitude impacts almost everyone who does not have access to adequate cooling or hydration.

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. Heat stroke is an emergency! Call 9-1-1 if you see someone exhibiting heat stroke symptoms.

Heat Advisory issued August 31 at 12:40PM PDT until September 4 at 8:00PM PDT by NWS Spokane WA

Effective: Sun August 31, 2025, 12:40 PM
Expires: Mon September 1, 2025, 12:45 PM

* WHAT...Hot temperatures. High temperatures 95 to 103 degrees. Limited overnight relief with low temperatures 60 to 70 degrees. * WHERE...Nespelem, Wenatchee, Odessa, Disautel Pass, Peck, Pangborn Airport, Clarkston, Grand Coulee, Bridgeport, Worley, Lewiston Grade, Chelan, Rockford, Okanogan, Brewster, Wilbur, Omak, Coeur d'Alene, Alpowa Summit, Culdesac, Spokane Valley, Post Falls, Cashmere, Harrington, Hayden, Fairfield, Ritzville, Waterville, Badger Mountain Road, Pomeroy, Airway Heights, Number 2 Canyon, Lewiston, Lapwai, Creston, Tonasket, Cheney, Entiat, Mansfield, Davenport, Gifford, Coulee City, Downtown Spokane, Number 1 Canyon, and Oroville. * WHEN...Until 8 PM PDT Thursday. * IMPACTS...Hot temperatures will increase the risk of heat-related illnesses. Heat Risk of this magnitude impacts almost everyone who does not have access to adequate cooling or hydration.

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. Heat stroke is an emergency! Call 9-1-1 if you see someone exhibiting heat stroke symptoms.

Heat Advisory issued August 31 at 12:40PM PDT until September 4 at 8:00PM PDT by NWS Spokane WA

Effective: Sun August 31, 2025, 12:40 PM
Expires: Mon September 1, 2025, 12:45 PM

* WHAT...Hot temperatures. High temperatures 95 to 103 degrees. Limited overnight relief with low temperatures 58 to 65 degrees. * WHERE...Winchester, Boulder Creek Road, Methow, Genesee, Potlatch, Uniontown, Sherman Pass, Rosalia, Craigmont, Conconully, Plain, Twisp, Plummer, Quincy, Winthrop, Nezperce, Inchelium, Oakesdale, Pullman, Moscow, Republic, Soldiers Meadow Road, Othello, Leavenworth, Chesaw Road, Wauconda, Colfax, Tekoa, Mazama, Ephrata, Kamiah, La Crosse, Moses Lake, Loup Loup Pass, and Highway 20 Wauconda Summit. * WHEN...From 11 AM Tuesday to 8 PM PDT Thursday. * IMPACTS...Hot temperatures will increase the risk of heat-related illnesses. Heat Risk of this magnitude impacts almost everyone who does not have access to adequate cooling or hydration.

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. Heat stroke is an emergency! Call 9-1-1 if you see someone exhibiting heat stroke symptoms.

Red Flag Warning issued August 31 at 11:13PM PDT until September 1 at 11:00AM PDT by NWS Spokane WA

Effective: Sun August 31, 2025, 11:13 PM
Expires: Mon September 1, 2025, 7:15 AM

* Affected Area: East Washington Central Cascades (Zone 696), East Portion of North Cascades National Park/Lake Chelan National Recreation Area (Zone 697), East Washington North Cascades (Zone 698), Okanogan Highlands and Kettle Mountains (Zone 699), Colville Reservation (Zone 702), Okanogan Valley (Zone 703), Methow Valley (Zone 704), Foothills of Central Washington Cascades (Zone 705) and Waterville Plateau (Zone 706). * Thunderstorms: Scattered thunderstorms with rainfall amounts less than a tenth of an inch. * Outflow Winds: Gusty and erratic winds up to 40 mph near thunderstorms. * Impacts: New fire starts are likely with thunderstorms. Gusty outflow winds may lead to fire spread with any new fire starts.

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.