Station Name: YANKEE FORK SALMON RIVER NR CLAYTON ID
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 5,991 feet

Nearest Address:
Yankee Fork Rd
Sunbeam, ID 83278
Custer County

GPS Coordinates: 44.27888889, -114.7338889

Nearby Water Temperatures

Heat Advisory issued July 31 at 11:46AM MDT until August 2 at 12:00AM MDT by NWS Pocatello ID

Effective: Fri July 31, 2026, 11:46 AM
Expires: Sat August 1, 2026, 5:15 AM

* WHAT...Temperatures up to 104 expected. Overnight lows will cool into the 60s and low 70s in the affected area, which is 10 to 15 degrees above normal for the time of year. * WHERE...Challis/Pahsimeroi Valleys, Lost River Valley, Wood River Foothills, Beaverhead - Lemhi Highlands, Teton Valley, Eastern Magic Valley, Shoshone/Lava Beds, Arco/Mud Lake Desert, Bear Lake Valley, Lower Snake River Plain, Raft River Region, and Upper Snake River Plain. * WHEN...From midnight tonight to midnight MDT Saturday Night. * IMPACTS...Hot temperatures may cause heat illnesses such as heat exhaustion and heatstroke. * ADDITIONAL DETAILS...Elevations below 5500 feet, the Teton Valley, and the Bear Lake basin are the areas most affected.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. 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. If you do not have air conditioning in your home or lack shelter, you can call 211 or visit 211-idaho.communityos.org for assistance locating appropriate shelter from the heat.

Air Quality Alert issued July 31 at 8:16AM MDT by NWS Missoula MT

Effective: Fri July 31, 2026, 8:16 AM
Expires: Sat August 1, 2026, 8:30 AM

AQAMSO Air quality is forecast to improve. *WHERE... Lemhi County