Station Name: WELLS POWERPLANT HEADWATER NEAR PATEROS, WA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 758 feet / 231 meters

Nearest Address:
Dam Access Rd
Azwell, WA 98816
Chelan County

GPS Coordinates: 47.9476409, -119.8636742

Nearby Water Temperatures

Heat Advisory issued July 11 at 11:14PM PDT until July 14 at 8:00PM PDT by NWS Spokane WA

Effective: Fri July 11, 2025, 11:14 PM
Expires: Sat July 12, 2025, 3:15 PM

* WHAT...High temperatures 95-105 expected. Overnight low temperatures 65-75. * WHERE...Fairfield, Othello, Disautel Pass, Moses Lake, Quincy, Cashmere, Number 1 Canyon, Badger Mountain Road, Cheney, Davenport, Peck, Rockford, Ephrata, Wilbur, Grand Coulee, Mansfield, Alpowa Summit, Coulee City, Odessa, Ritzville, Clarkston, Nespelem, Okanogan, Tonasket, Entiat, Wenatchee, Lewiston, Pomeroy, Worley, Bridgeport, Omak, Harrington, Culdesac, Downtown Spokane, Gifford, Lapwai, Coeur d'Alene, Brewster, Creston, Number 2 Canyon, Post Falls, Spokane Valley, Oroville, Waterville, Airway Heights, Hayden, Chelan, Lewiston Grade, and Pangborn Airport. * WHEN...From noon Saturday to 8 PM PDT Monday. * IMPACTS...Hot temperatures may cause heat illnesses. Warm low temperatures will limit ability to cool indoor spaces overnight for those without air conditioning.

Drink plenty of fluids 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. If you have access to air conditioning, use it, or find a location that does. Even a few hours in a cool location can lower risk. Fans may not be adequate.

Fire Weather Watch issued July 11 at 8:24PM PDT until July 13 at 9:00PM PDT by NWS Spokane WA

Effective: Fri July 11, 2025, 8:24 PM
Expires: Sat July 12, 2025, 4:00 PM

...HOT, DRY, WINDY SUNDAY AFTERNOON AND EVENING... .Hot and dry conditions will be in place on Sunday. Westerly winds will increase through the day across the East Slopes and into the Western Columbia Basin. There is a 30-50% chance for wind gusts of 30 mph or stronger along the ridgetops of the Cascades, into the foothills, and on to the Waterville Plateau. The National Weather Service in Spokane has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Sunday afternoon through Sunday evening. * Affected Area: Methow Valley (Zone 704), Foothills of Central Washington Cascades (Zone 705) and Waterville Plateau (Zone 706). * Winds: West 15 to 20 mph with gusts up to 30 mph. * Relative Humidities: 15 to 20 percent. * Impacts: Rapid fire spread is likely with any new fires.

A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.

Heat Advisory issued July 11 at 11:14PM PDT until July 14 at 8:00PM PDT by NWS Spokane WA

Effective: Fri July 11, 2025, 11:14 PM
Expires: Sat July 12, 2025, 3:15 PM

* WHAT...High temperatures 95-105 expected. Overnight low temperatures 65-75. * WHERE...Fairfield, Othello, Disautel Pass, Moses Lake, Quincy, Cashmere, Number 1 Canyon, Badger Mountain Road, Cheney, Davenport, Peck, Rockford, Ephrata, Wilbur, Grand Coulee, Mansfield, Alpowa Summit, Coulee City, Odessa, Ritzville, Clarkston, Nespelem, Okanogan, Tonasket, Entiat, Wenatchee, Lewiston, Pomeroy, Worley, Bridgeport, Omak, Harrington, Culdesac, Downtown Spokane, Gifford, Lapwai, Coeur d'Alene, Brewster, Creston, Number 2 Canyon, Post Falls, Spokane Valley, Oroville, Waterville, Airway Heights, Hayden, Chelan, Lewiston Grade, and Pangborn Airport. * WHEN...From noon Saturday to 8 PM PDT Monday. * IMPACTS...Hot temperatures may cause heat illnesses. Warm low temperatures will limit ability to cool indoor spaces overnight for those without air conditioning.

Drink plenty of fluids 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. If you have access to air conditioning, use it, or find a location that does. Even a few hours in a cool location can lower risk. Fans may not be adequate.

Fire Weather Watch issued July 11 at 8:24PM PDT until July 13 at 9:00PM PDT by NWS Spokane WA

Effective: Fri July 11, 2025, 8:24 PM
Expires: Sat July 12, 2025, 4:00 PM

...HOT, DRY, WINDY SUNDAY AFTERNOON AND EVENING... .Hot and dry conditions will be in place on Sunday. Westerly winds will increase through the day across the East Slopes and into the Western Columbia Basin. There is a 30-50% chance for wind gusts of 30 mph or stronger along the ridgetops of the Cascades, into the foothills, and on to the Waterville Plateau. The National Weather Service in Spokane has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Sunday afternoon through Sunday evening. * Affected Area: Methow Valley (Zone 704), Foothills of Central Washington Cascades (Zone 705) and Waterville Plateau (Zone 706). * Winds: West 15 to 20 mph with gusts up to 30 mph. * Relative Humidities: 15 to 20 percent. * Impacts: Rapid fire spread is likely with any new fires.

A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.

Fire Weather Watch issued July 11 at 8:24PM PDT until July 13 at 9:00PM PDT by NWS Spokane WA

Effective: Fri July 11, 2025, 8:24 PM
Expires: Sat July 12, 2025, 4:00 PM

...HOT, DRY, WINDY SUNDAY AFTERNOON AND EVENING... .Hot and dry conditions will be in place on Sunday. Westerly winds will increase through the day across the East Slopes and into the Western Columbia Basin. There is a 30-50% chance for wind gusts of 30 mph or stronger along the ridgetops of the Cascades, into the foothills, and on to the Waterville Plateau. The National Weather Service in Spokane has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Sunday afternoon through Sunday evening. * Affected Area: East Washington Central Cascades (Zone 696). * Winds: West 10 to 20 mph with gusts up to 30 mph. * Relative Humidities: 18 to 25 percent in eastern half of zone 696 including lower river valleys around Leavenworth, Ardenvoir, and lower Lake Chelan increasing to 30-40% closer to the crest. * Impacts: Rapid fire spread is likely with any new fires.

A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.