Station Name: ARKANSAS RIVER AT PORTLAND, CO.
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 5,043 feet

Nearest Address:
State Hwy 120
Portland, CO 81226
Fremont County

GPS Coordinates: 38.38833418, -105.0160961

Nearby Water Temperatures

Air Quality Alert issued June 24 at 9:10AM MDT by NWS Pueblo CO

Effective: Wed June 24, 2026, 9:10 AM
Expires: Thu June 25, 2026, 9:00 AM

The Colorado Department of Public Health and Environment has issued the following... WHAT...Air Quality Health Advisory for Wildfire Smoke. WHERE...Rio Blanco, Garfield, Eagle, Pitkin, Mesa, Delta, Gunnison, Montrose, San Miguel, Ouray, Dolores, San Juan, Montezuma, La Plata, Hinsdale, Mineral and Saguache Counties. Locations include, but are not limited to Meeker, Rangely, Glenwood Springs, Eagle, Vail, Aspen, Grand Junction, Delta, Gunnison, Montrose, Nucla, Telluride, Ouray, Dove Creek, Silverton, Cortez, Durango, Hermosa, Honeyville, Rockwood, Lake City, Creede and Saguache. WHEN...900 AM Wednesday June 24 to 900 AM Thursday June 25 IMPACTS...Smoke from several fires burning in Utah and Nevada is being transported into Colorado and is expected to impact air quality through at least Thursday morning. Smoke levels could increase or decrease rapidly at times during the advisory period due to the very unstable atmospheric conditions. HEALTH INFORMATION...Public Health Recommendations: If smoke is thick or becomes thick in your neighborhood you may want to remain indoors. This is especially true for those with heart disease, respiratory illnesses, the very young, and older adults. Consider limiting outdoor activity when moderate to heavy smoke is present. Consider relocating temporarily if smoke is present indoors and is making you ill. If visibility is less than 5 miles in smoke in your neighborhood, smoke has reached levels that are unhealthy.

Air Quality Alert issued June 24 at 4:10PM MDT by NWS Pueblo CO

Effective: Wed June 24, 2026, 4:10 PM
Expires: Thu June 25, 2026, 9:00 AM

The Colorado Department of Public Health and Environment has issued the following... WHAT...Air Quality Health Advisory for Wildfire Smoke. WHERE...Rio Blanco, Garfield, Eagle, Pitkin, Mesa, Delta, Gunnison, Montrose, San Miguel, Ouray, Dolores, San Juan, Montezuma, La Plata, Hinsdale, Mineral and Saguache Counties. Locations include, but are not limited to Meeker, Rangely, Glenwood Springs, Eagle, Vail, Aspen, Grand Junction, Delta, Gunnison, Montrose, Nucla, Telluride, Ouray, Dove Creek, Silverton, Cortez, Durango, Hermosa, Honeyville, Rockwood, Lake City, Creede and Saguache. WHEN...900 AM Wednesday June 24 to 900 AM Thursday June 25 IMPACTS...Smoke from several fires burning in Utah and Nevada is being transported into Colorado and is expected to impact air quality through at least Thursday morning. Smoke levels could increase or decrease rapidly at times during the advisory period due to the very unstable atmospheric conditions. HEALTH INFORMATION...Public Health Recommendations: If smoke is thick or becomes thick in your neighborhood you may want to remain indoors. This is especially true for those with heart disease, respiratory illnesses, the very young, and older adults. Consider limiting outdoor activity when moderate to heavy smoke is present. Consider relocating temporarily if smoke is present indoors and is making you ill. If visibility is less than 5 miles in smoke in your neighborhood, smoke has reached levels that are unhealthy.