Station Name: COLORADO RIVER AT LEES FERRY, AZ
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 3,140 feet

Nearest Address:
Lees Ferry, AZ 86036
Coconino County

GPS Coordinates: 36.8643333, -111.5878722

Nearby Water Temperatures

Extreme Heat Warning issued July 9 at 9:24PM MST until July 12 at 8:00PM MST by NWS Flagstaff AZ

Effective: Thu July 9, 2026, 9:24 PM
Expires: Sat July 11, 2026, 3:00 PM

* WHAT...Dangerously hot conditions below 4000 feet, with daytime temperatures ranging from 100 degrees at Havasupai Gardens, to 113 degrees at Phantom Ranch. * WHERE...Lower elevations of the Grand Canyon. * WHEN...Until 8 PM MST Sunday. * IMPACTS...Most individuals will be at risk for heat-related illnesses without effective cooling or adequate hydration, especially with prolonged outdoor exposure.

This warning is reserved for only the hottest days of the year and is issued when temperatures are expected to rise to dangerous levels. Day hikers on Bright Angel Trail should descend no farther than 1 1/2 miles from the upper trailhead. Between the hours of 10 AM and 4 PM, hikers should be out of the canyon or at Havasupai Gardens or Bright Angel campgrounds, physical activity is discouraged. All hikers should have adequate gear, including a wide-brimmed hat, sunscreen, salty snacks, sufficient water, and electrolyte mix. Doubling your calorie intake helps maintain your energy. Hike smart.

Extreme Heat Warning issued July 9 at 9:24PM MST until July 12 at 8:00PM MST by NWS Flagstaff AZ

Effective: Thu July 9, 2026, 9:24 PM
Expires: Sat July 11, 2026, 3:00 PM

* WHAT...Dangerously hot conditions, with temperatures of 105 to 110 degrees expected. * WHERE...Marble and Glen Canyons, including Page and Lake Powell. * WHEN...From 11 AM MST /noon MDT/ Saturday to 8 PM MST /9 PM MDT/ Sunday. * IMPACTS...Most individuals will be at risk for heat-related illnesses without effective cooling or adequate hydration, especially with prolonged outdoor exposure.

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 action when you see symptoms of heat exhaustion and heat stroke. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Stay cool, stay hydrated, stay informed.

Extreme Heat Warning issued July 9 at 9:41PM MDT until July 13 at 12:00AM MDT by NWS Grand Junction CO

Effective: Thu July 9, 2026, 8:41 PM
Expires: Sat July 11, 2026, 1:00 PM

* WHAT...Dangerously hot conditions with prolonged afternoon temperatures in the 100 to 110 range this weekend into early next week. Warm night time temperatures will bring little to no relief overnight. * WHERE...Canyonlands/Natural Bridges and Southeast Utah. * WHEN...From noon Saturday to midnight MDT Sunday Night. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Near record temperatures are possible especially on Sunday at the peak of this heat event.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Stay cool, stay hydrated, stay informed.

Extreme Heat Warning issued July 10 at 7:01AM MDT until July 13 at 12:00AM MDT by NWS Grand Junction CO

Effective: Fri July 10, 2026, 6:01 AM
Expires: Sat July 11, 2026, 5:00 AM

* WHAT...Dangerously hot conditions with prolonged afternoon temperatures in the 100 to 110 range this weekend into early next week. Warm night time temperatures will bring little to no relief overnight. * WHERE...Canyonlands/Natural Bridges and Southeast Utah. * WHEN...From noon Saturday to midnight MDT Sunday Night. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Near record temperatures are possible especially on Sunday at the peak of this heat event.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Stay cool, stay hydrated, stay informed.

Extreme Heat Warning issued July 10 at 10:33AM MDT until July 13 at 12:00AM MDT by NWS Grand Junction CO

Effective: Fri July 10, 2026, 9:33 AM
Expires: Sat July 11, 2026, 5:15 AM

* WHAT...Dangerously hot conditions with afternoon temperatures as high as 100 to 106 expected. * WHERE...Canyonlands/Natural Bridges and Southeast Utah. * WHEN...From noon Saturday to midnight MDT Sunday Night. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Stay cool, stay hydrated, stay informed.