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 August 1 at 6:10PM MDT by NWS Pueblo CO

Effective: Sat August 1, 2026, 6:10 PM
Expires: Sat August 1, 2026, 10:00 PM

The Colorado Department of Public Health and Environment has issued the following... WHAT...Air Quality Health Advisory for Ozone. WHERE...Teller, western El Paso, and western Pueblo Counties. Locations include, but are not limited to Cripple Creek, Colorado Springs and Pueblo. WHEN...500 PM Saturday August 01 to 1000 PM Saturday August 01 IMPACTS...Elevated levels of ozone are possible across the advisory area Saturday afternoon and evening. HEALTH INFORMATION...Public Health Recommendations: Increasing likelihood of respiratory symptoms and breathing discomfort in active children and adults and people with lung disease, such as asthma. Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy outdoor exertion.

Heat Advisory issued August 1 at 10:55AM MDT until August 3 at 8:00PM MDT by NWS Pueblo CO

Effective: Sat August 1, 2026, 10:55 AM
Expires: Sat August 1, 2026, 7:00 PM

* WHAT...Temperatures climbing to between 95 and 102 degrees Sunday afternoon. Temperatures between 97 and 105 on Monday. * WHERE...Eastern Fremont, El Paso and Pueblo Counties including Pueblo, Colorado Springs and Canon City. * WHEN...For the first Heat Advisory, from noon to 8 PM MDT Sunday. For the second Heat Advisory, from 9 AM to 8 PM MDT Monday. * IMPACTS...Hot temperatures may cause heat illnesses, especially in urban areas.

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. 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.

Heat Advisory issued August 1 at 10:55AM MDT until August 2 at 8:00PM MDT by NWS Pueblo CO

Effective: Sat August 1, 2026, 10:55 AM
Expires: Sat August 1, 2026, 7:00 PM

* WHAT...Temperatures climbing to between 95 and 102 degrees Sunday afternoon. Temperatures between 97 and 105 on Monday. * WHERE...Eastern Fremont, El Paso and Pueblo Counties including Pueblo, Colorado Springs and Canon City. * WHEN...For the first Heat Advisory, from noon to 8 PM MDT Sunday. For the second Heat Advisory, from 9 AM to 8 PM MDT Monday. * IMPACTS...Hot temperatures may cause heat illnesses, especially in urban areas.

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. 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.

Heat Advisory issued August 1 at 6:01PM MDT until August 3 at 8:00PM MDT by NWS Pueblo CO

Effective: Sat August 1, 2026, 6:01 PM
Expires: Sun August 2, 2026, 2:15 AM

* WHAT...Temperatures climbing to between 95 and 102 degrees Sunday afternoon. Temperatures between 97 and 105 on Monday. * WHERE...Eastern Fremont, El Paso and Pueblo Counties including Pueblo, Colorado Springs and Canon City. * WHEN...For the first Heat Advisory, from noon to 8 PM MDT Sunday. For the second Heat Advisory, from 9 AM to 8 PM MDT Monday. * IMPACTS...Hot temperatures may cause heat illnesses, especially in urban areas.

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

Heat Advisory issued August 1 at 6:01PM MDT until August 2 at 8:00PM MDT by NWS Pueblo CO

Effective: Sat August 1, 2026, 6:01 PM
Expires: Sun August 2, 2026, 2:15 AM

* WHAT...Temperatures climbing to between 95 and 102 degrees Sunday afternoon. Temperatures between 97 and 105 on Monday. * WHERE...Eastern Fremont, El Paso and Pueblo Counties including Pueblo, Colorado Springs and Canon City. * WHEN...For the first Heat Advisory, from noon to 8 PM MDT Sunday. For the second Heat Advisory, from 9 AM to 8 PM MDT Monday. * IMPACTS...Hot temperatures may cause heat illnesses, especially in urban areas.

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