FPUS56 KPDT 182338 ZFPPDT Zone Forecast Product for Northeast Oregon and South Central Washington National Weather Service Pendleton OR 437 PM PDT Mon May 18 2026 ORZ041-WAZ024-191100- Eastern Columbia River Gorge of Oregon- Eastern Columbia River Gorge of Washington- Including the cities of Arlington, The Dalles, and White Salmon 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid to upper 40s. Breezy. West wind 10 to 20 mph with gusts to around 30 mph. .TUESDAY...Partly cloudy. Highs in the lower to mid 70s. West wind 5 to 15 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s to lower 50s. Windy. West wind 15 to 25 mph decreasing to 5 to 10 mph with gusts to around 20 mph overnight. .WEDNESDAY...Sunny. Highs in the mid to upper 70s. West wind 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s to lower 50s. West wind 5 to 10 mph. .THURSDAY THROUGH SUNDAY...Breezy. Mostly clear. Highs in the mid 70s to lower 80s. Lows in the upper 40s to mid 50s. .SUNDAY NIGHT...Windy. Partly cloudy. Lows in the upper 40s to lower 50s. .MEMORIAL DAY...Partly cloudy. Highs in the upper 60s to lower 70s. $$ WAZ026-191100- Kittitas Valley- Including the cities of Ellensburg and Thorp 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Mostly clear. A 20 percent chance of rain showers in the evening. Lows in the lower to mid 40s. Windy. Northwest wind 15 to 25 mph with gusts to around 35 mph. .TUESDAY...Partly cloudy. Highs in the upper 60s to lower 70s. Northwest wind 5 to 15 mph with gusts to around 30 mph. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid to upper 40s. Windy. Northwest wind 20 to 30 mph with gusts to around 40 mph. .WEDNESDAY...Sunny. Highs in the lower to mid 70s. Northwest wind 5 to 10 mph with gusts to around 25 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. Northwest wind 5 to 15 mph. .THURSDAY THROUGH SATURDAY...Partly cloudy. Highs in the lower 70s to lower 80s. Lows in the mid 40s to mid 50s. .SATURDAY NIGHT...Windy. Partly cloudy. Lows in the upper 40s to mid 50s. .SUNDAY...Partly cloudy. Highs in the upper 60s to mid 70s. .SUNDAY NIGHT...Windy. Partly cloudy. Lows in the mid 40s to lower 50s. .MEMORIAL DAY...Breezy. Partly cloudy. Highs in the mid 60s to lower 70s. $$ WAZ027-191100- Yakima Valley- Including the cities of Naches, Sunnyside, Toppenish, and Yakima 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. Lows in the 40s. Northwest wind 5 to 10 mph with gusts to around 30 mph. .TUESDAY...Partly cloudy. Highs in the lower to mid 70s. West wind 5 to 10 mph. Gusts up to 20 mph in the morning. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid to upper 40s. Northwest wind 5 to 15 mph with gusts to around 35 mph. .WEDNESDAY...Sunny. Highs in the mid to upper 70s. Northwest wind 5 to 10 mph with gusts to around 20 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s to lower 50s. Northwest wind 5 to 10 mph with gusts to around 20 mph. .THURSDAY THROUGH SUNDAY NIGHT...Partly cloudy. Highs in the mid 70s to mid 80s. Lows in the upper 40s to mid 50s. .MEMORIAL DAY...Partly cloudy. Highs in the upper 60s to mid 70s. $$ WAZ028-191100- Lower Columbia Basin of Washington- Including the cities of Connell, Prosser, and Tri-Cities 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Mostly clear. Lows in the lower to mid 40s. West wind 5 to 10 mph with gusts to around 20 mph. .TUESDAY...Partly cloudy in the morning, becoming sunny. Highs in the 70s. Southwest wind 5 to 15 mph. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s to lower 50s. West wind 5 to 15 mph with gusts to around 25 mph. .WEDNESDAY...Partly cloudy. Highs in the mid to upper 70s. West wind 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s to lower 50s. Northwest wind 5 to 10 mph. .THURSDAY THROUGH SUNDAY NIGHT...Partly cloudy. Highs in the upper 70s to mid 80s. Lows in the upper 40s to mid 50s. .MEMORIAL DAY...Partly cloudy. Highs in the lower to mid 70s. $$ WAZ029-191100- Foothills of the Blue Mountains of Washington- Including the cities of Dayton, Waitsburg, and Walla Walla 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Mostly clear. A 20 percent chance of rain showers in the evening. Lows in the lower to mid 40s. South wind 5 to 10 mph. .TUESDAY...Sunny in the morning, becoming partly cloudy. Highs in the lower to mid 70s. Southwest wind 5 to 15 mph. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid to upper 40s. Southwest wind 5 to 10 mph. Gusts up to 20 mph in the evening. .WEDNESDAY...Partly cloudy. Highs in the lower to mid 70s. Southwest wind 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid to upper 40s. South wind 5 to 10 mph. .THURSDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the lower 70s to lower 80s. Lows in the mid 40s to mid 50s. .MEMORIAL DAY...Partly cloudy with a 20 percent chance of rain showers. Highs in the upper 60s to lower 70s. $$ WAZ030-191100- Northwest Blue Mountains- Including the city of Ski Bluewood Resort 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Mostly clear. A 20 percent chance of rain showers in the evening. Lows in the mid 30s to lower 40s. .TUESDAY...Sunny in the morning, becoming partly cloudy. Highs in the lower to mid 50s, except in the upper 50s to mid 60s valleys. Gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. Gusts up to 20 mph in the evening. .WEDNESDAY...Partly cloudy. Highs in the mid to upper 50s, except in the lower to mid 60s valleys. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower to mid 40s. .THURSDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the lower 60s to lower 70s. Lows in the lower 40s to lower 50s. .MEMORIAL DAY...Partly cloudy with a 20 percent chance of rain showers. Highs in the mid 50s to lower 60s. $$ WAZ522-191100- Upper Slopes of the Eastern Washington Cascades Crest- Including the cities of Roslyn and Easton 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Mostly clear. Lows in the 30s. Northwest wind 5 to 15 mph with gusts to around 30 mph in the evening, becoming light. .TUESDAY...Partly cloudy. Highs in the upper 40s to upper 50s. West wind 5 to 15 mph with gusts to around 30 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. West wind 5 to 15 mph with gusts to around 30 mph in the evening, becoming light. .WEDNESDAY...Sunny. Highs in the mid 50s to mid 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s to lower 40s. .THURSDAY THROUGH SATURDAY NIGHT...Partly cloudy. Highs in the upper 50s to upper 60s. Lows in the upper 30s to mid 40s. .SUNDAY...Partly cloudy. Highs in the lower 50s to lower 60s. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly cloudy with a 20 percent chance of rain and high mountain snow showers. Lows in the mid 30s to lower 40s. Highs in the upper 40s to upper 50s. $$ WAZ523-191100- Lower Slopes of the Eastern Washington Cascades Crest- Including the cities of Appleton, Cle Elum, and Cliffdell 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Mostly clear. A 20 percent chance of rain showers in the evening. Lows in the mid 30s to lower 40s. Northwest wind 5 to 15 mph with gusts to around 30 mph. .TUESDAY...Partly cloudy. Highs in the upper 50s to upper 60s, except in the mid 60s to lower 70s valleys. West wind 5 to 10 mph with gusts to around 30 mph. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 30s to mid 40s. Northwest wind 5 to 15 mph with gusts to around 35 mph. .WEDNESDAY...Sunny. Highs in the lower60s to lower 70s, except in the upper 60s to lower 70s valleys. Northwest wind 5 to 10 mph with gusts to around 20 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the 40s. Northwest wind 5 to 10 mph with gusts to around 20 mph. .THURSDAY THROUGH SUNDAY NIGHT...Partly cloudy. Highs in the lower 60s to lower 70s. Lows in the lower 40s to lower 50s. .MEMORIAL DAY...Partly cloudy. Highs in the mid 50s to mid 60s. $$ WAZ521-191100- Simcoe Highlands- Including the cities of Goldendale and Bickleton 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows in the upper 30s to mid 40s. West wind 5 to 15 mph with gusts to around 30 mph in the evening, becoming light. .TUESDAY...Partly cloudy. Highs in the mid 60s to lower 70s. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the 40s. West wind 5 to 15 mph with gusts to around 30 mph in the evening, becoming light. .WEDNESDAY...Sunny. Highs in the upper 60s to mid 70s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. .THURSDAY THROUGH SUNDAY...Partly cloudy. Highs in the upper 60s to upper 70s. Lows in the mid 40s to mid 50s. .SUNDAY NIGHT...Breezy. Partly cloudy. Lows in the mid 40s to lower 50s. .MEMORIAL DAY...Partly cloudy. Highs in the 60s. $$ ORZ044-191100- Lower Columbia Basin of Oregon- Including the cities of Boardman, Hermiston, and Ione 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 40s. Southwest wind 5 to 15 mph with gusts to around 30 mph. .TUESDAY...Partly cloudy in the morning, becoming sunny. Highs in the lower to mid 70s. Southwest wind 5 to 15 mph with gusts to around 25 mph. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Southwest wind 5 to 15 mph with gusts to around 30 mph. .WEDNESDAY...Partly cloudy. Highs in the mid to upper 70s. West wind 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s to lower 50s. West wind 5 to 10 mph. .THURSDAY THROUGH SUNDAY...Breezy. Partly cloudy. Highs in the upper 70s to lower 80s. Lows in the upper 40s to mid 50s. .SUNDAY NIGHT...Windy. Partly cloudy. Lows around 50. .MEMORIAL DAY...Partly cloudy. Highs in the lower 70s. $$ ORZ049-191100- Grande Ronde Valley- Including the cities of Cove, Elgin, La Grande, and Union 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 30s. North wind 5 to 10 mph in the evening, becoming light. .TUESDAY...Sunny. Highs in the upper 60s. Light wind. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s to lower 40s. Northwest wind 5 to 10 mph in the evening, becoming light. .WEDNESDAY...Partly cloudy. Highs in the lower 70s. Light wind. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s to lower 40s. North wind 5 to 10 mph with gusts to around 20 mph. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the 70s. Lows in the upper 30s to mid 40s. .SATURDAY THROUGH SUNDAY NIGHT...Partly cloudy. Highs in the upper 70s to lower 80s. Lows in the lower to mid 40s. .MEMORIAL DAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 70. $$ ORZ050-191100- Wallowa County- Including the cities of Enterprise, Joseph, and Wallowa 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows in the upper 20s to upper 30s. Gusts up to 20 mph in the evening. .TUESDAY...Sunny in the morning, becoming partly cloudy. Highs in the lower 50s to lower 60s, except in the 60s valleys. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. .WEDNESDAY...Partly cloudy. Highs in the mid 50s to lower 60s, except in the 60s valleys. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s to lower 40s. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the mid 50s to mid 60s, except in the mid 60s to mid 70s valleys. Lows in the upper 30s to upper 40s. .SATURDAY THROUGH SUNDAY NIGHT...Partly cloudy. Highs in the lower 60s to lower 70s, except in the 70s valleys. Lows in the lower 40s to lower 50s. .MEMORIAL DAY...Partly cloudy with a 20 percent chance of rain showers. Highs in the mid 50s to mid 60s, except in the lower 60s to lower 70s valleys. $$ ORZ502-191100- Northern Blue Mountains of Oregon- Including the cities of Meacham and Tollgate 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Mostly clear. A 20 percent chance of rain showers in the evening. Lows in the mid to upper 30s. .TUESDAY...Sunny in the morning, becoming partly cloudy. Highs in the upper 50s to mid 60s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s to lower 40s. .WEDNESDAY...Partly cloudy. Highs in the 60s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs in the lower 60s to lower 70s. Lows in the upper 30s to upper 40s. .SATURDAY THROUGH SUNDAY NIGHT...Partly cloudy. Highs in the mid 60s to mid 70s. Lows in the lower 40s to lower 50s. .MEMORIAL DAY...Partly cloudy with a 20 percent chance of rain showers. Highs in the upper 50s to mid 60s. $$ ORZ503-191100- Southern Blue Mountains of Oregon- Including the cities of Long Creek, North Powder, and Ukiah 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Mostly clear. Lows in the 30s. Gusts up to 20 mph in the evening. .TUESDAY...Sunny. Highs in the upper 50s to mid 60s. Gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s to lower 40s. Gusts up to 20 mph in the evening. .WEDNESDAY...Partly cloudy. Highs in the 60s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s to mid 40s. .THURSDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the mid 60s to mid 70s. Lows in the upper 30s to upper 40s. .MEMORIAL DAY...Partly cloudy with a 20 percent chance of rain and high mountain snow showers. Highs in the lower to mid 60s. $$ ORZ505-191100- John Day Basin- Including the cities of Dayville, John Day, Mitchell, Monument, and Spray 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 30s to lower 40s. Northwest wind 5 to 15 mph in the evening, becoming light. .TUESDAY...Sunny. Highs in the upper 60s to lower 70s. Light wind, becoming northwest 5 to 10 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower to mid 40s. Northwest wind 5 to 10 mph with gusts to around 20 mph in the evening, becoming light. .WEDNESDAY...Partly cloudy. Highs in the lower to mid 70s. Light wind. .WEDNESDAY NIGHT...Partly cloudy. Lows in the 40s. North wind 5 to 10 mph with gusts to around 20 mph. .THURSDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the mid 70s to mid 80s. Lows in the lower 40s to lower 50s. .MEMORIAL DAY...Partly cloudy with a 20 percent chance of rain showers. Highs in the upper 60s to mid 70s. $$ ORZ506-191100- Ochoco-John Day Highlands- Including the cities of Brothers, Paulina, Prairie City, and Seneca 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Mostly clear. Lows in the lower to mid 30s. Gusts up to 20 mph in the evening. .TUESDAY...Sunny. Highs in the 60s. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. Gusts up to 20 mph in the evening. .WEDNESDAY...Partly cloudy. Highs in the mid 60s to lower 70s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s to lower 40s. .THURSDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the upper 60s to upper 70s. Lows in the mid 30s to mid 40s. .MEMORIAL DAY...Partly cloudy with a 20 percent chance of rain showers. Highs in the 60s. $$ ORZ507-191100- Foothills of the Northern Blue Mountains of Oregon- Including the cities of Athena, Pendleton, and Pilot Rock 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Mostly clear. Lows in the lower to mid 40s. West wind 5 to 10 mph. Gusts up to 20 mph overnight. .TUESDAY...Sunny in the morning, becoming partly cloudy. Highs in the upper 60s to lower 70s. Southwest wind 5 to 15 mph. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid to upper 40s. Southwest wind 5 to 15 mph. .WEDNESDAY...Partly cloudy. Highs in the lower to mid 70s. West wind 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid to upper 40s. Northeast wind 5 to 10 mph. .THURSDAY THROUGH SUNDAY NIGHT...Partly cloudy. Highs in the lower 70s to lower 80s. Lows in the mid 40s to lower 50s. .MEMORIAL DAY...Partly cloudy. Highs in the upper 60s to lower 70s. $$ ORZ508-191100- Foothills of the Southern Blue Mountains of Oregon- Including the cities of Heppner, Condon, and Fossil 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Mostly clear. Lows in the lower to mid 40s. West wind 5 to 15 mph with gusts to around 30 mph. .TUESDAY...Sunny. Highs in the upper 60s to lower 70s. West wind 5 to 15 mph with gusts to around 25 mph. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid to upper 40s. Breezy. West wind 10 to 20 mph with gusts to around 30 mph. .WEDNESDAY...Partly cloudy. Highs in the upper 60s to lower 70s. West wind 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. Northwest wind 5 to 10 mph with gusts to around 20 mph. .THURSDAY THROUGH SUNDAY NIGHT...Breezy. Partly cloudy. Highs in the lower 70s to lower 80s. Lows in the mid 40s to lower 50s. .MEMORIAL DAY...Partly cloudy. Highs in the mid to upper 60s. $$ ORZ510-191100- North Central Oregon- Including the cities of Dufur, Maupin, and Moro 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Mostly clear. Lows in the upper 30s to lower 40s. Breezy. West wind 10 to 20 mph with gusts to around 35 mph. .TUESDAY...Sunny. Highs in the upper 60s to lower 70s. West wind 5 to 10 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower to mid 40s. Breezy. West wind 10 to 20 mph. Gusts up to 35 mph decreasing to 25 mph overnight. .WEDNESDAY...Sunny. Highs in the lower to mid 70s. Northwest wind 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid to upper 40s. Northwest wind 5 to 10 mph with gusts to around 20 mph. .THURSDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the lower 70s to lower 80s. Lows in the mid 40s to lower 50s. .MEMORIAL DAY...Partly cloudy. Highs in the mid to upper 60s. $$ ORZ511-191100- Central Oregon- Including the cities of Bend, Madras, Prineville, and Redmond 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Mostly clear. Lows in the 30s. Northwest wind 5 to 15 mph with gusts to around 30 mph in the evening, becoming light. .TUESDAY...Sunny. Highs in the lower 70s. Light wind, becoming northwest 5 to 10 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 30s to lower 40s. North wind 5 to 15 mph with gusts to around 30 mph in the evening, becoming light. .WEDNESDAY...Sunny. Highs in the lower to mid 70s. Light wind. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower to mid 40s. North wind 5 to 15 mph with gusts to around 25 mph. .THURSDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the mid 70s to lower 80s. Lows in the 40s. .MEMORIAL DAY...Partly cloudy. Highs in the upper 60s to lower 70s. $$ ORZ509-191100- East Slopes of the Oregon Cascades- Including the cities of Camp Sherman, La Pine, Sisters, and Sunriver 437 PM PDT Mon May 18 2026 .REST OF TONIGHT...Mostly clear. Lows in the upper 20s to mid 30s. .TUESDAY...Sunny. Highs in the mid 50s to mid 60s, except in the mid 60s to lower 70s valleys. Gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. Gusts up to 25 mph in the evening. .WEDNESDAY...Sunny. Highs in the 60s, except in the upper 60s to mid 70s valleys. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s to mid 40s. .THURSDAY THROUGH SUNDAY...Mostly clear. Highs in the mid 60s to mid 70s. Lows in the upper 30s to mid 40s. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s to lower 40s. .MEMORIAL DAY...Partly cloudy with a 20 percent chance of rain and high mountain snow showers. Highs in the lower 50s to lower 60s, except in the 60s valleys. $$