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

Heat Advisory issued July 31 at 10:58PM MDT until August 3 at 8:00PM MDT by NWS Pueblo CO

Effective: Fri July 31, 2026, 10:58 PM
Expires: Sat August 1, 2026, 7:00 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, especially in urban areas, may cause heat illnesses.

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 July 31 at 10:58PM MDT until August 2 at 8:00PM MDT by NWS Pueblo CO

Effective: Fri July 31, 2026, 10:58 PM
Expires: Sat August 1, 2026, 7:00 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, especially in urban areas, may cause heat illnesses.

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 6:09AM MDT until August 3 at 8:00PM MDT by NWS Pueblo CO

Effective: Sat August 1, 2026, 6:09 AM
Expires: Sat August 1, 2026, 2:15 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, especially in urban areas, may cause heat illnesses.

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 6:09AM MDT until August 2 at 8:00PM MDT by NWS Pueblo CO

Effective: Sat August 1, 2026, 6:09 AM
Expires: Sat August 1, 2026, 2:15 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, especially in urban areas, may cause heat illnesses.

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.