Station Name: Big Timber Creek Abv Mouth at Leadore ID
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 5,942 feet

Nearest Address:
State Hwy 28
Leadore, ID 83464
Lemhi County

GPS Coordinates: 44.68879167, -113.3704056

Nearby Water Temperatures

Air Quality Alert issued July 28 at 9:41AM MDT by NWS Missoula MT

Effective: Tue July 28, 2026, 9:41 AM
Expires: Fri July 31, 2026, 1:00 PM

AQAMSO * WHAT...Air Quality Advisory because of degraded air quality due to wildfire smoke. Air Quality Index is forecast to be Unhealthy for Sensitive Groups * WHERE... Lemhi County * WHEN...Until 1pm MDT 7/31/2026 * IMPACTS...Members of sensitive groups may experience health effects. The general public is less likely to be affected.

Air pollutants can cause breathing difficult for children, the elderly, as well as persons with respiratory problems. Those individuals who are sensitive to increased particulate matter or smoke are encouraged to avoid prolonged or strenuous outdoor activity during this advisory. Open burning is prohibited by air quality rule. It is also recommended that all other individuals limit prolonged or strenuous activity outdoors. DEPARTMENT OF ENVIRONMENTAL QUALITY, AIR QUALITY GROUP FOR MORE INFORMATION, CONTACT DEQ's Idaho Falls Regional Office at (208) 528-2650

Air Quality Alert issued July 28 at 9:38AM MDT by NWS Missoula MT

Effective: Tue July 28, 2026, 9:38 AM
Expires: Fri July 31, 2026, 1:00 PM

AQAMSO * WHAT...Air Quality Advisory because of degraded air quality due to wildfire smoke. Air Quality Index is forecast to be Unhealthy for Sensitive Groups * WHERE... Lemhi County * WHEN...Until1pmMDT7/31/2026 * IMPACTS...Members of sensitive groups may experience health effects. The general public is less likely to be affected.

Air pollutants can cause breathing difficult for children, the elderly, as well as persons with respiratory problems. Those individuals who are sensitive to increased particulate matter or smoke are encouraged to avoid prolonged or strenuous outdoor activity during this advisory. Open burning is prohibited by air quality rule. It is also recommended that all other individuals limit prolonged or strenuous activity outdoors. DEPARTMENT OF ENVIRONMENTAL QUALITY, AIR QUALITY GROUP FOR MORE INFORMATION, CONTACT DEQ's Idaho Falls Regional Office at (208) 528-2650

Air Quality Alert issued July 28 at 8:00AM MDT by NWS Great Falls MT

Effective: Tue July 28, 2026, 8:00 AM
Expires: Wed July 29, 2026, 9:00 AM

AQAMT The Montana Department of Environmental Quality has issued an air quality alert for Beaverhead, Blaine, Broadwater, Cascade, Chouteau, Deer Lodge, Fergus, Granite, Jefferson, Judith Basin, Lake, Lewis and Clark, Liberty, Meagher, Mineral, Missoula, Petroleum, Pondera, Powell, Ravalli, Sanders, Silver Bow, Teton, Toole, Phillips, Hill counties in effect until 9AM on 07/29/2026 An Air Quality Alert means that particulates have been trending upwards and that an exceedance of the 24 hour National Ambient Air Quality Standard (NAAQS) has occurred or may occur in the near future. Elevated particulate levels from wildfire smoke As of 6AM on 07/28/2026, particulate levels in Billings, Hamilton and Helena are Unhealthy for Sensitive Groups. As of 6AM on 07/28/2026, particulate levels in Butte, Columbia Falls, Cut Bank, Dillon, Frenchtown, Great Falls, Havre, Lewistown, Libby, Malta, Missoula, Sleeping Giant and Thompson Falls are Moderate. When air quality is Unhealthy for Sensitive Groups... State and local health officials recommend that people with respiratory or heart disease, the elderly and children should limit prolonged exertion. When air quality is Moderate... State and local health officials recommend that unusually sensitive people should consider reducing prolonged or heavy exertion. For more information visit the Montana Department of Environmental Quality at http://todaysair.mtdeq.us