Station Name: YAKIMA RIVER AT PROSSER, WA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 627 feet

Nearest Address:
1598 Sheridan Ave
Prosser, WA 99350
Benton County

GPS Coordinates: 46.2124361, -119.7656833

Nearby Water Temperatures

Fire Weather Watch issued June 14 at 6:55PM PDT until June 16 at 11:00PM PDT by NWS Pendleton OR

Effective: Mon June 15, 2026, 1:55 AM
Expires: Mon June 15, 2026, 10:00 PM

...Critical Fire Weather Conditions Possible Tuesday... .Windy conditions and low relative humidity will combine with dry fuels resulting in potential for wildfire spread. * AFFECTED AREA...Fire Weather Zones 691 Lower Columbia Basin of Oregon and 691 Lower Columbia Basin of Washington. * TIMING...From Tuesday morning through Tuesday evening. * WINDS...West 20 to 30 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...As low as 19 percent. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.

A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.

Heat Advisory issued June 14 at 10:50AM PDT until June 16 at 11:00PM PDT by NWS Portland OR

Effective: Sun June 14, 2026, 5:50 PM
Expires: Mon June 15, 2026, 7:15 AM

* WHAT...Temperatures of 92 to 98 degrees F expected. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Central Columbia River Gorge and the Hood River Valley, Willapa Hills and Adjacent River Valleys of Pacific and Wahkiakum Counties, Lower Columbia River and Cowlitz River Valleys, Outer Southeast Portland Metro, West Columbia River Gorge of Oregon above 500 ft, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...Until 11 PM PDT Tuesday. * IMPACTS...Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...Peak heating days will be today and Monday with a slight cool down on Tuesday. Overnight temperatures will remain elevated Sunday night into Monday morning, and Monday night into Tuesday morning. Night time temperatures ranging from 60 to 65 degrees F will lead to limited overnight relief. There is currently a 15-35% chance that night time temperatures remain above 70 degrees F Sunday night into Monday across the westernmost parts of the Central and Southern Willamette Valley which would lead to poor overnight relief.

Drink plenty of fluids, stay in a cool place during the heat of the day, stay out of the sunshine, and check up on relatives and neighbors. For those without air conditioning, use fans to keep air moving. Keeps windows closed during the day and open at night, unless air quality is degraded due to wildfire smoke. 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. 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. Monitor the latest forecasts and warnings for updates. If you do not have air conditioning in your home or lack shelter, you can call 211 for assistance locating appropriate shelter from the heat. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. For sheltering information and other human services, dial 2 1 1 during business hours or visit 211info.org in Oregon or wa211.org in Washington.

Heat Advisory issued June 14 at 9:41PM PDT until June 16 at 11:00PM PDT by NWS Portland OR

Effective: Mon June 15, 2026, 4:41 AM
Expires: Mon June 15, 2026, 4:45 PM

* WHAT...Temperatures of 93 to 98 degrees F expected. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Central Columbia River Gorge and the Hood River Valley, Willapa Hills and Adjacent River Valleys of Pacific and Wahkiakum Counties, Lower Columbia River and Cowlitz River Valleys, Outer Southeast Portland Metro, West Columbia River Gorge of Oregon above 500 ft, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...Until 11 PM PDT Tuesday. * IMPACTS...Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...Monday will be the hottest day of the week with temperatures cooling down on Tuesday. Overnight temperatures will remain elevated tonight into Monday morning, and Monday night into Tuesday morning. Night time temperatures ranging from 60 to 65 degrees F will lead to limited overnight relief. There is currently a 10-20% chance that night time temperatures remain above 70 degrees F tonight into Monday morning across the Coast Range and westernmost parts of the Central and Southern Willamette Valley which would lead to poor overnight relief.

Drink plenty of fluids, stay in a cool place during the heat of the day, stay out of the sunshine, and check up on relatives and neighbors. For those without air conditioning, use fans to keep air moving. Keeps windows closed during the day and open at night, unless air quality is degraded due to wildfire smoke. 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. 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. Monitor the latest forecasts and warnings for updates. If you do not have air conditioning in your home or lack shelter, you can call 211 for assistance locating appropriate shelter from the heat. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. For sheltering information and other human services, dial 2 1 1 during business hours or visit 211info.org in Oregon or wa211.org in Washington.

Heat Advisory issued June 15 at 1:49AM PDT until June 15 at 10:00PM PDT by NWS Spokane WA

Effective: Mon June 15, 2026, 8:49 AM
Expires: Tue June 16, 2026, 5:00 AM

* WHAT...High temperatures of 95 to 100 degrees will result in moderate to locally major risks of heat-related illnesses. * WHERE...Othello, Cashmere, Wenatchee, Quincy, Chelan, Entiat, Moses Lake, and Ephrata. * WHEN...From 10 AM this morning to 10 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses, especially for those without access to adequate cooling and hydration.

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