Zone Forecast Product
Issued by NWS Pendleton, OR

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FPUS56 KPDT 201059
ZFPPDT

Zone Forecast Product for Northeast Oregon and South Central Washington
National Weather Service Pendleton OR
358 AM PDT Wed Aug 20 2025

ORZ041-WAZ024-202300-
Eastern Columbia River Gorge of Oregon-
Eastern Columbia River Gorge of Washington-
Including the cities of Arlington, The Dalles, and White Salmon
358 AM PDT Wed Aug 20 2025

.TODAY...Sunny. Highs in the mid to upper 80s. West wind 5 to
15 mph with gusts to around 25 mph.
.TONIGHT...Mostly clear. Lows in the mid 50s to lower 60s. West
wind 5 to 15 mph. Gusts up to 25 mph in the evening.
.THURSDAY...Sunny. Highs in the lower 90s. Light wind, becoming
east 5 to 10 mph in the afternoon.
.THURSDAY NIGHT...Clear. Lows in the upper 50s to mid 60s.
Northeast wind 5 to 10 mph.
.FRIDAY...Sunny. Highs in the mid to upper 90s. Northeast wind
5 to 10 mph with gusts to around 20 mph.
.FRIDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the mid 60s
to mid 70s. Highs 93 to 101.

$$

WAZ026-202300-
Kittitas Valley-
Including the cities of Ellensburg and Thorp
358 AM PDT Wed Aug 20 2025

.TODAY...Partly cloudy in the morning, becoming sunny. Highs in
the 80s. Northwest wind 5 to 15 mph with gusts to around 30 mph.
.TONIGHT...Mostly clear. Lows in the 50s. Northwest wind 5 to
15 mph with gusts to around 30 mph.
.THURSDAY...Sunny. Highs in the mid to upper 80s. Northeast wind
5 to 10 mph.
.THURSDAY NIGHT...Clear. Lows in the mid 50s to lower 60s.
Northeast wind 5 to 10 mph.
.FRIDAY...Sunny. Highs in the upper 80s to mid 90s. Northeast
wind 5 to 10 mph with gusts to around 20 mph.
.FRIDAY NIGHT AND SATURDAY...Clear. Lows in the lower to mid 60s.
Highs in the upper 80s to mid 90s.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the mid
60s to lower 70s. Highs in the 90s.

$$

WAZ027-202300-
Yakima Valley-
Including the cities of Naches, Sunnyside, Toppenish, and Yakima
358 AM PDT Wed Aug 20 2025

.TODAY...Sunny. Highs in the mid to upper 80s. Northwest wind
5 to 10 mph. Gusts up to 20 mph in the morning.
.TONIGHT...Mostly clear. Lows in the 50s. Northwest wind 5 to
10 mph with gusts to around 20 mph.
.THURSDAY...Sunny. Highs in the mid to upper 80s. North wind 5 to
10 mph.
.THURSDAY NIGHT...Clear. Lows in the mid 50s to lower 60s. North
wind 5 to 10 mph.
.FRIDAY...Sunny. Highs in the lower to mid 90s. North wind 5 to
10 mph with gusts to around 20 mph.
.FRIDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the 60s.
Highs 90 to 100.

$$

WAZ028-202300-
Lower Columbia Basin of Washington-
Including the cities of Connell, Prosser, and Tri-Cities
358 AM PDT Wed Aug 20 2025

.TODAY...Sunny. Highs in the mid 80s to lower 90s. Southwest wind
5 to 10 mph. Gusts up to 20 mph in the afternoon.
.TONIGHT...Clear. Lows in the 50s. West wind 5 to 10 mph.
.THURSDAY...Sunny. Highs in the upper 80s to lower 90s. Light
wind, becoming north 5 to 10 mph in the afternoon.
.THURSDAY NIGHT...Clear. Lows in the mid to upper 50s. North wind
5 to 10 mph.
.FRIDAY...Sunny. Highs in the mid to upper 90s. North wind 5 to
10 mph with gusts to around 20 mph.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the upper 50s
to lower 60s. Highs 92 to 100.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the 60s.
Highs 95 to 100.

$$

WAZ029-202300-
Foothills of the Blue Mountains of Washington-
Including the cities of Dayton, Waitsburg, and Walla Walla
358 AM PDT Wed Aug 20 2025

.TODAY...Sunny. Highs in the mid to upper 80s. Southwest wind
5 to 15 mph.
.TONIGHT...Mostly clear. Lows in the mid 50s. Southwest wind 5 to
10 mph.
.THURSDAY...Sunny. Highs in the upper 80s to lower 90s. South
wind 5 to 10 mph shifting to the northwest in the afternoon.
.THURSDAY NIGHT...Clear. Lows in the mid to upper 50s. Northeast
wind 5 to 10 mph.
.FRIDAY...Sunny. Highs in the mid to upper 90s. Northeast wind
5 to 10 mph.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the upper 50s
to lower 60s. Highs 93 to 100.
.SATURDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows in the 60s.
Highs 94 to 100.

$$

WAZ030-202300-
Northwest Blue Mountains-
Including the city of Ski Bluewood Resort
358 AM PDT Wed Aug 20 2025

.TODAY...Sunny. Highs in the upper 60s to lower 70s, except in
the mid 70s to lower 80s valleys. West wind 5 to 15 mph in the
afternoon.
.TONIGHT...Mostly clear. Lows in the 50s. Gusts up to 20 mph in
the evening.
.THURSDAY...Sunny. Highs in the 70s, except in the upper 70s to
mid 80s valleys.
.THURSDAY NIGHT...Clear. Lows in the mid 50s to lower 60s.
.FRIDAY...Sunny. Highs in the upper 70s to lower 80s, except in
the mid 80s to lower 90s valleys.
.FRIDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows in the 60s.
Highs in the mid 70s to mid 80s, except in the mid 80s to lower
90s valleys.

$$

WAZ522-202300-
Upper Slopes of the Eastern Washington Cascades Crest-
Including the cities of Roslyn and Easton
358 AM PDT Wed Aug 20 2025

.TODAY...Mostly cloudy in the morning then clearing. Highs in the
lower 60s to lower 70s. Gusts up to 20 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s. Gusts
up to 20 mph in the evening.
.THURSDAY...Sunny. Highs in the lower 70s to lower 80s.
.THURSDAY NIGHT...Clear. Lows in the lower to mid 50s.
.FRIDAY...Sunny. Highs in the mid 70s to mid 80s.
.FRIDAY NIGHT AND SATURDAY...Clear. Lows in the upper 50s to
lower 60s. Highs in the mid 70s to mid 80s.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the mid
50s to mid 60s. Highs in the mid 70s to mid 80s.

$$

WAZ523-202300-
Lower Slopes of the Eastern Washington Cascades Crest-
Including the cities of Appleton, Cle Elum, and Cliffdell
358 AM PDT Wed Aug 20 2025

.TODAY...Partly cloudy in the morning then clearing. Highs in the
70s, except in the upper 70s to lower 80s valleys. West wind 5 to
10 mph with gusts to around 25 mph.
.TONIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
Northwest wind 5 to 10 mph with gusts to around 25 mph.
.THURSDAY...Sunny. Highs in the mid 70s to mid 80s, except in the
80s valleys. Light wind, becoming east 5 to 10 mph in the
afternoon.
.THURSDAY NIGHT...Clear. Lows in the 50s. Light wind.
.FRIDAY...Sunny. Highs in the upper 70s to upper 80s, except in
the upper 80s to mid 90s valleys. Northeast wind 5 to 10 mph with
gusts to around 20 mph.
.FRIDAY NIGHT AND SATURDAY...Clear. Lows in the upper 50s to mid
60s. Highs in the lower 80s to lower 90s.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the 60s.
Highs in the lower 80s to lower 90s.

$$

WAZ521-202300-
Simcoe Highlands-
Including the cities of Goldendale and Bickleton
358 AM PDT Wed Aug 20 2025

.TODAY...Sunny. Highs in the lower to mid 80s. Gusts up to 25 mph
in the afternoon.
.TONIGHT...Mostly clear. Lows in the upper 40s to upper 50s.
Northwest wind 5 to 15 mph with gusts to around 25 mph in the
evening, becoming light.
.THURSDAY...Sunny. Highs in the mid to upper 80s.
.THURSDAY NIGHT...Clear. Lows in the mid 50s to lower 60s.
.FRIDAY...Sunny. Highs in the upper 80s to mid 90s.
.FRIDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the lower
60s to lower 70s. Highs in the upper 80s to upper 90s.

$$

ORZ044-202300-
Lower Columbia Basin of Oregon-
Including the cities of Boardman, Hermiston, and Ione
358 AM PDT Wed Aug 20 2025

.TODAY...Sunny. Highs in the mid to upper 80s. West wind 5 to
15 mph.
.TONIGHT...Mostly clear. Lows in the mid to upper 50s. Southwest
wind 5 to 15 mph.
.THURSDAY...Sunny. Highs around 90. Southwest wind 5 to 10 mph
shifting to the north in the afternoon.
.THURSDAY NIGHT...Clear. Lows in the mid to upper 50s. Northeast
wind 5 to 10 mph.
.FRIDAY...Sunny. Highs in the mid 90s. North wind 5 to 10 mph
with gusts to around 20 mph.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the lower to
mid 60s. Highs in the 90s.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the mid
60s to lower 70s. Highs 96 to 100.

$$

ORZ049-202300-
Grande Ronde Valley-
Including the cities of Cove, Elgin, La Grande, and Union
358 AM PDT Wed Aug 20 2025

.TODAY...Sunny. Highs in the mid 80s. Light wind, becoming
northwest 5 to 15 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the upper 40s to lower 50s.
Northwest wind 5 to 15 mph.
.THURSDAY...Sunny. Highs in the upper 80s. Light wind, becoming
north 5 to 10 mph in the afternoon.
.THURSDAY NIGHT...Clear. Lows in the upper 40s to lower 50s.
North wind 5 to 10 mph.
.FRIDAY...Sunny. Highs in the mid 90s. Light wind.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid to
upper 50s. Highs in the 90s.
.SATURDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows in the
upper 50s to lower 60s. Highs in the 90s.

$$

ORZ050-202300-
Wallowa County-
Including the cities of Enterprise, Joseph, and Wallowa
358 AM PDT Wed Aug 20 2025

.TODAY...Sunny. Highs in the 70s, except in the upper 70s to
upper 80s valleys. Gusts up to 20 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the mid 40s to mid 50s. Gusts up
to 20 mph in the evening.
.THURSDAY...Sunny. Highs in the lower 70s to lower 80s, except in
the 80s valleys.
.THURSDAY NIGHT...Clear. Lows in the upper 40s to upper 50s.
.FRIDAY...Sunny. Highs in the upper 70s to mid 80s, except in the
upper 80s to mid 90s valleys.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid 50s to
lower 60s. Highs in the upper 70s to upper 80s, except in the mid
80s to mid 90s valleys.
.SATURDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows in the
upper 50s to upper 60s. Highs in the mid 70s to mid 80s, except
in the mid 80s to mid 90s valleys.

$$

ORZ502-202300-
Northern Blue Mountains of Oregon-
Including the cities of Meacham and Tollgate
358 AM PDT Wed Aug 20 2025

.TODAY...Sunny. Highs in the lower to mid 70s, except in the mid
70s to lower 80s valleys.
.TONIGHT...Mostly clear. Lows in the upper 40s to mid 50s.
.THURSDAY...Sunny. Highs in the mid to upper 70s, except in the
80s valleys.
.THURSDAY NIGHT...Clear. Lows in the 50s.
.FRIDAY...Sunny. Highs in the mid 80s to lower 90s.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the mid 50s to
lower 60s. Highs in the mid 80s to mid 90s.
.SATURDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows in the
upper 50s to upper 60s. Highs in the lower 80s to lower 90s.

$$

ORZ503-202300-
Southern Blue Mountains of Oregon-
Including the cities of Long Creek, North Powder, and Ukiah
358 AM PDT Wed Aug 20 2025

.TODAY...Sunny. Highs in the mid 70s to lower 80s. Gusts up to
20 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the upper 40s to mid 50s. Gusts
up to 20 mph in the evening.
.THURSDAY...Sunny. Highs in the upper 70s to mid 80s.
.THURSDAY NIGHT...Clear. Lows in the 50s.
.FRIDAY...Sunny. Highs in the mid 80s to lower 90s.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the upper 50s
to lower 60s. Highs in the lower 80s to lower 90s.
.SATURDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the
upper 50s to upper 60s. Highs in the lower 80s to lower 90s.
.TUESDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs in the lower 80s to lower 90s.

$$

ORZ505-202300-
John Day Basin-
Including the cities of Dayville, John Day, Mitchell, Monument,
and Spray
358 AM PDT Wed Aug 20 2025

.TODAY...Sunny. Highs in the 80s. Light wind, becoming northwest
5 to 10 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the lower to mid 50s. North wind
5 to 10 mph in the evening, becoming light.
.THURSDAY...Sunny. Highs in the mid 80s to lower 90s. Light wind,
becoming north 5 to 10 mph in the afternoon.
.THURSDAY NIGHT...Clear. Lows in the mid to upper 50s. Northeast
wind 5 to 10 mph.
.FRIDAY...Sunny. Highs in the 90s. Light wind.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the lower to
mid 60s. Highs in the 90s.
.SATURDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows in the 60s.
Highs in the upper 80s to upper 90s.

$$

ORZ506-202300-
Ochoco-John Day Highlands-
Including the cities of Brothers, Paulina, Prairie City,
and Seneca
358 AM PDT Wed Aug 20 2025

.TODAY...Sunny. Highs in the upper 70s to lower 80s. Gusts up to
20 mph in the afternoon.
.TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s. Gusts
up to 20 mph in the evening.
.THURSDAY...Sunny. Highs in the 80s.
.THURSDAY NIGHT...Clear. Lows in the upper 40s to mid 50s.
.FRIDAY...Sunny. Highs in the upper 80s to mid 90s.
.FRIDAY NIGHT THROUGH MONDAY...Partly cloudy. Lows in the mid 50s
to mid 60s. Highs in the mid 80s to mid 90s.
.MONDAY NIGHT AND TUESDAY...Partly cloudy with a 20 percent
chance of rain showers. Lows in the mid 50s to lower 60s. Highs
in the lower 80s to lower 90s.

$$

ORZ507-202300-
Foothills of the Northern Blue Mountains of Oregon-
Including the cities of Athena, Pendleton, and Pilot Rock
358 AM PDT Wed Aug 20 2025

.TODAY...Sunny. Highs in the mid to upper 80s. West wind 5 to
15 mph.
.TONIGHT...Mostly clear. Lows in the 50s. Southwest wind 5 to
10 mph. Gusts up to 20 mph in the evening.
.THURSDAY...Sunny. Highs in the upper 80s to lower 90s. Light
wind, becoming north 5 to 10 mph in the afternoon.
.THURSDAY NIGHT...Clear. Lows in the mid 50s to lower 60s.
Northeast wind 5 to 10 mph.
.FRIDAY...Sunny. Highs in the lower to mid 90s. North wind 5 to
10 mph with gusts to around 20 mph.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the upper 50s
to lower 60s. Highs in the 90s.
.SATURDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows in the mid
to upper 60s. Highs in the 90s.

$$

ORZ508-202300-
Foothills of the Southern Blue Mountains of Oregon-
Including the cities of Heppner, Condon, and Fossil
358 AM PDT Wed Aug 20 2025

.TODAY...Sunny. Highs in the lower to mid 80s. West wind 5 to
15 mph.
.TONIGHT...Mostly clear. Lows in the mid to upper 50s. West wind
5 to 15 mph.
.THURSDAY...Sunny. Highs in the mid to upper 80s. South wind 5 to
10 mph shifting to the northeast with gusts to around 20 mph in
the afternoon.
.THURSDAY NIGHT...Clear. Lows around 60. East wind 5 to 10 mph
with gusts to around 20 mph.
.FRIDAY...Sunny. Highs in the upper 80s to lower 90s. East wind
5 to 10 mph with gusts to around 25 mph.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the lower to
mid 60s. Highs in the upper 80s to mid 90s.
.SATURDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows in the mid
60s to lower 70s. Highs in the 90s.

$$

ORZ510-202300-
North Central Oregon-
Including the cities of Dufur, Maupin, and Moro
358 AM PDT Wed Aug 20 2025

.TODAY...Sunny. Highs in the lower to mid 80s. West wind 5 to
10 mph with gusts to around 25 mph.
.TONIGHT...Mostly clear. Lows in the lower to mid 50s. Northwest
wind 5 to 15 mph. Gusts up to 25 mph in the evening.
.THURSDAY...Sunny. Highs in the mid 80s to lower 90s. Light wind,
becoming northeast 5 to 10 mph in the afternoon.
.THURSDAY NIGHT...Clear. Lows in the mid 50s to lower 60s.
Northeast wind 5 to 10 mph with gusts to around 20 mph.
.FRIDAY...Sunny. Highs in the lower to mid 90s. Northeast wind
5 to 10 mph with gusts to around 25 mph.
.FRIDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the lower
60s to lower 70s. Highs in the upper 80s to upper 90s.

$$

ORZ511-202300-
Central Oregon-
Including the cities of Bend, Madras, Prineville, and Redmond
358 AM PDT Wed Aug 20 2025

.TODAY...Sunny. Highs in the lower to mid 80s. Light wind,
becoming north 5 to 10 mph with gusts to around 20 mph in the
afternoon.
.TONIGHT...Mostly clear. Lows in the upper 40s to lower 50s.
North wind 5 to 10 mph with gusts to around 20 mph in the
evening, becoming light.
.THURSDAY...Sunny. Highs in the upper 80s to lower 90s. Light
wind, becoming north 5 to 10 mph in the afternoon.
.THURSDAY NIGHT...Clear. Lows in the 50s. North wind 5 to 10 mph
with gusts to around 20 mph.
.FRIDAY...Sunny. Highs in the lower to mid 90s. Light wind.
.FRIDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the upper
50s to mid 60s. Highs in the lower to mid 90s.

$$

ORZ509-202300-
East Slopes of the Oregon Cascades-
Including the cities of Camp Sherman, La Pine, Sisters,
and Sunriver
358 AM PDT Wed Aug 20 2025

.TODAY...Sunny. Highs in the upper 60s to upper 70s, except in
the upper 70s to lower 80s valleys.
.TONIGHT...Mostly clear. Lows in the mid 40s to lower 50s.
.THURSDAY...Sunny. Highs in the mid 70s to lower 80s, except in
the mid to upper 80s valleys.
.THURSDAY NIGHT...Clear. Lows in the 50s.
.FRIDAY...Sunny. Highs in the 80s, except in the lower to mid 90s
valleys.
.FRIDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the mid 50s
to mid 60s. Highs in the lower 80s to lower 90s.

$$