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

Extreme Heat Warning issued August 22 at 10:56AM PDT until August 27 at 9:00PM PDT by NWS Spokane WA

Effective: Fri August 22, 2025, 10:56 AM
Expires: Sat August 23, 2025, 4:15 PM

* WHAT...Hot temperatures. High temperatures 95 to 102 degrees. Limited overnight relief with low temperatures 65 to 74. * WHERE...Othello, Nespelem, Chelan, Plain, Oroville, Entiat, Harrington, Odessa, Badger Mountain Road, Quincy, Mansfield, Bridgeport, Number 2 Canyon, Leavenworth, Conconully, Ritzville, Lapwai, Number 1 Canyon, Lewiston, Creston, Okanogan, Culdesac, Brewster, Methow, Alpowa Summit, Pangborn Airport, Mazama, Coulee City, Lewiston Grade, Grand Coulee, Cashmere, Disautel Pass, Tonasket, Ephrata, Gifford, Wenatchee, Winthrop, Wilbur, Twisp, Waterville, Moses Lake, Pomeroy, Loup Loup Pass, Clarkston, Peck, and Omak. * WHEN...From noon Saturday to 9 PM PDT Wednesday. * IMPACTS...Hot temperatures will increase the risk of heat-related illnesses. Heat of this magnitude affects anyone without cooling and hydration as well as health systems and industries.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. 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.

Extreme Heat Watch issued August 21 at 1:07PM PDT until August 27 at 9:00PM PDT by NWS Spokane WA

Effective: Thu August 21, 2025, 1:07 PM
Expires: Fri August 22, 2025, 4:00 PM

* WHAT...Hot temperatures. High temperatures 95 to 102 degrees. Limited overnight relief with low temperatures 65 to 74. * WHERE...Bridgeport, Badger Mountain Road, Culdesac, Number 2 Canyon, Othello, Brewster, Peck, Okanogan, Waterville, Lapwai, Coulee City, Clarkston, Winthrop, Moses Lake, Leavenworth, Twisp, Harrington, Number 1 Canyon, Creston, Quincy, Tonasket, Disautel Pass, Lewiston, Nespelem, Plain, Lewiston Grade, Omak, Grand Coulee, Mansfield, Wilbur, Ritzville, Gifford, Alpowa Summit, Entiat, Oroville, Ephrata, Methow, Chelan, Odessa, Pangborn Airport, Wenatchee, Conconully, Pomeroy, Loup Loup Pass, Mazama, and Cashmere. * WHEN...From Saturday afternoon through Wednesday evening. * IMPACTS...Hot temperatures will increase the risk of heat-related illnesses. Heat of this magnitude affects anyone without cooling and hydration as well as health systems and industries.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

Fire Weather Watch issued August 22 at 2:20AM PDT until August 24 at 8:00PM PDT by NWS Seattle WA

Effective: Fri August 22, 2025, 2:20 AM
Expires: Fri August 22, 2025, 5:00 PM

* AFFECTED AREA...Fire Weather Zone 658 West Slopes of the North Cascades Generally above 1500 Feet and Fire Weather Zone 659 West Slopes of the Central Cascades Generally above 1500 Feet. * RELATIVE HUMIDITY...As low as 15 percent. * TEMPERATURES...Up to 90 to 100. * STABILITY...Unstable conditions can be expected * IMPACTS...A dry and unstable air mass with warm temperatures can contribute to active fire behavior. In western Washington, significant growth on existing fires takes place under such conditions. If a fire were to begin, air quality may diminish in the surrounding area.

A Fire Weather Watch means that there is a potential for critical fire weather conditions to develop. Monitor the forecasts for possible Red Flag Warnings.

Fire Weather Watch issued August 22 at 2:20AM PDT until August 24 at 8:00PM PDT by NWS Seattle WA

Effective: Fri August 22, 2025, 2:20 AM
Expires: Fri August 22, 2025, 5:00 PM

* AFFECTED AREA...Fire Weather Zone 658 West Slopes of the North Cascades Generally above 1500 Feet and Fire Weather Zone 659 West Slopes of the Central Cascades Generally above 1500 Feet. * RELATIVE HUMIDITY...As low as 15 percent. * TEMPERATURES...Up to 90 to 100. * STABILITY...Unstable conditions can be expected * IMPACTS...A dry and unstable air mass with warm temperatures can contribute to active fire behavior. In western Washington, significant growth on existing fires takes place under such conditions. If a fire were to begin, air quality may diminish in the surrounding area.

A Fire Weather Watch means that there is a potential for critical fire weather conditions to develop. Monitor the forecasts for possible Red Flag Warnings.

Extreme Heat Warning issued August 22 at 10:56AM PDT until August 27 at 9:00PM PDT by NWS Spokane WA

Effective: Fri August 22, 2025, 10:56 AM
Expires: Sat August 23, 2025, 4:15 PM

* WHAT...Hot temperatures. High temperatures 95 to 102 degrees. Limited overnight relief with low temperatures 65 to 74. * WHERE...Othello, Nespelem, Chelan, Plain, Oroville, Entiat, Harrington, Odessa, Badger Mountain Road, Quincy, Mansfield, Bridgeport, Number 2 Canyon, Leavenworth, Conconully, Ritzville, Lapwai, Number 1 Canyon, Lewiston, Creston, Okanogan, Culdesac, Brewster, Methow, Alpowa Summit, Pangborn Airport, Mazama, Coulee City, Lewiston Grade, Grand Coulee, Cashmere, Disautel Pass, Tonasket, Ephrata, Gifford, Wenatchee, Winthrop, Wilbur, Twisp, Waterville, Moses Lake, Pomeroy, Loup Loup Pass, Clarkston, Peck, and Omak. * WHEN...From noon Saturday to 9 PM PDT Wednesday. * IMPACTS...Hot temperatures will increase the risk of heat-related illnesses. Heat of this magnitude affects anyone without cooling and hydration as well as health systems and industries.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. 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.