Zone Forecast Product
Issued by NWS Pendleton, OR

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FPUS56 KPDT 192156
ZFPPDT

Zone Forecast Product for Northeast Oregon and South Central Washington
National Weather Service Pendleton OR
255 PM PDT Tue Aug 19 2025

ORZ041-WAZ024-201100-
Eastern Columbia River Gorge of Oregon-
Eastern Columbia River Gorge of Washington-
Including the cities of Arlington, The Dalles, and White Salmon
255 PM PDT Tue Aug 19 2025

.TONIGHT...Mostly clear. Lows in the upper 50s to mid 60s. West
wind 5 to 15 mph with gusts to around 25 mph.
.WEDNESDAY...Sunny. Highs in the mid to upper 80s. West wind 5 to
15 mph with gusts to around 25 mph.
.WEDNESDAY NIGHT...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 upper 80s to lower 90s. Northeast
wind 5 to 10 mph.
.THURSDAY NIGHT...Clear. Lows in the upper 50s to mid 60s.
Northeast wind 5 to 10 mph.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 94 to 101. Lows in
the lower 60s to lower 70s.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the mid
60s to mid 70s. Highs 95 to 101.

$$

WAZ026-201100-
Kittitas Valley-
Including the cities of Ellensburg and Thorp
255 PM PDT Tue Aug 19 2025

.TONIGHT...Partly cloudy. Lows in the mid 50s to lower 60s.
Northwest wind 5 to 15 mph with gusts to around 30 mph.
.WEDNESDAY...Sunny. Highs in the lower to mid 80s. Northwest wind
5 to 15 mph with gusts to around 30 mph.
.WEDNESDAY NIGHT...Clear. Lows in the 50s. Breezy. Northwest wind
10 to 20 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 THROUGH SATURDAY...Clear. Highs in the upper 80s to upper
90s. Lows in the mid 50s to mid 60s.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the lower
60s to lower 70s. Highs in the 90s.

$$

WAZ027-201100-
Yakima Valley-
Including the cities of Naches, Sunnyside, Toppenish, and Yakima
255 PM PDT Tue Aug 19 2025

.TONIGHT...Partly cloudy. Lows in the mid to upper 50s. Northwest
wind 5 to 10 mph with gusts to around 25 mph.
.WEDNESDAY...Sunny. Highs in the mid to upper 80s. Northwest wind
5 to 10 mph. Gusts up to 20 mph in the morning.
.WEDNESDAY NIGHT...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 THROUGH SATURDAY...Clear. Highs in the upper 80s to upper
90s. Lows in the mid 50s to mid 60s.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the 60s.
Highs 92 to 100.

$$

WAZ028-201100-
Lower Columbia Basin of Washington-
Including the cities of Connell, Prosser, and Tri-Cities
255 PM PDT Tue Aug 19 2025

.TONIGHT...Mostly clear. Lows in the mid 50s to lower 60s. West
wind 5 to 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 80s to lower 90s. Southwest
wind 5 to 10 mph. Gusts up to 20 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows in the 50s. West wind 5 to 10 mph.
.THURSDAY...Sunny. Highs in the upper 80s to lower 90s. North
wind 5 to 10 mph.
.THURSDAY NIGHT...Clear. Lows in the mid to upper 50s. North wind
5 to 10 mph.
.FRIDAY THROUGH SATURDAY...Clear. Highs 93 to 100. Lows in the
lower 50s to lower 60s.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the 60s.
Highs 95 to 101.

$$

WAZ029-201100-
Foothills of the Blue Mountains of Washington-
Including the cities of Dayton, Waitsburg, and Walla Walla
255 PM PDT Tue Aug 19 2025

.TONIGHT...Mostly clear. Lows in the upper 50s to lower 60s.
Southwest wind 5 to 10 mph.
.WEDNESDAY...Sunny. Highs in the mid to upper 80s. Southwest wind
5 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
wind 5 to 15 mph.
.THURSDAY...Sunny. Highs in the upper 80s to lower 90s. West wind
5 to 10 mph.
.THURSDAY NIGHT...Clear. Lows in the 50s. Northeast wind 5 to
10 mph.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 93 to 100. Lows in
the lower 50s to lower 60s.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the 60s.
Highs 95 to 100.

$$

WAZ030-201100-
Northwest Blue Mountains-
Including the city of Ski Bluewood Resort
255 PM PDT Tue Aug 19 2025

.TONIGHT...Mostly clear. A 20 percent chance of rain showers in
the evening. Lows in the 50s.
.WEDNESDAY...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.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 50s.
.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 THROUGH SATURDAY...Mostly clear. Highs in the mid 70s to
mid 80s, except in the mid 80s to lower 90s valleys. Lows in the
mid 50s to mid 60s.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the 60s.
Highs in the upper 70s to mid 80s, except in the mid 80s to lower
90s valleys.

$$

WAZ522-201100-
Upper Slopes of the Eastern Washington Cascades Crest-
Including the cities of Roslyn and Easton
255 PM PDT Tue Aug 19 2025

.TONIGHT...Mostly cloudy. Lows in the mid 40s to lower 50s.
.WEDNESDAY...Mostly cloudy in the morning then clearing. Highs in
the lower 60s to lower 70s. Gusts up to 20 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid to upper 40s.
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 THROUGH TUESDAY...Mostly clear. Highs in the mid 70s to
mid 80s. Lows in the lower 50s to lower 60s.

$$

WAZ523-201100-
Lower Slopes of the Eastern Washington Cascades Crest-
Including the cities of Appleton, Cle Elum, and Cliffdell
255 PM PDT Tue Aug 19 2025

.TONIGHT...Partly cloudy. Lows in the upper 40s to mid 50s. West
wind 5 to 10 mph with gusts to around 25 mph.
.WEDNESDAY...Sunny. 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.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s to mid
50s. Northwest wind 5 to 15 mph with gusts to around 25 mph.
.THURSDAY...Sunny. Highs in the mid 70s to mid 80s, except in the
80s valleys. Northeast wind 5 to 10 mph.
.THURSDAY NIGHT...Clear. Lows in the 50s. Light wind.
.FRIDAY THROUGH SATURDAY...Clear. Highs in the lower 80s to lower
90s. Lows in the mid 50s to mid 60s.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the upper
50s to upper 60s. Highs in the lower 80s to lower 90s.

$$

WAZ521-201100-
Simcoe Highlands-
Including the cities of Goldendale and Bickleton
255 PM PDT Tue Aug 19 2025

.TONIGHT...Mostly clear. Lows in the upper 40s to upper 50s. West
wind 5 to 15 mph with gusts to around 30 mph in the evening,
becoming light.
.WEDNESDAY...Sunny. Highs in the lower to mid 80s.
.WEDNESDAY NIGHT...Clear. Lows in the upper 40s to upper 50s.
West 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 THROUGH SATURDAY...Mostly clear. Highs in the upper 80s
to upper 90s. Lows in the mid 50s to mid 60s.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the 60s.
Highs in the upper 80s to upper 90s.

$$

ORZ044-201100-
Lower Columbia Basin of Oregon-
Including the cities of Boardman, Hermiston, and Ione
255 PM PDT Tue Aug 19 2025

.TONIGHT...Mostly clear. Lows in the lower 60s. Southwest wind
5 to 15 mph with gusts to around 25 mph.
.WEDNESDAY...Sunny. Highs in the mid to upper 80s. West wind 5 to
15 mph.
.WEDNESDAY NIGHT...Clear. Lows in the mid to upper 50s. Southwest
wind 5 to 15 mph.
.THURSDAY...Sunny. Highs in the upper 80s to lower 90s. Northwest
wind 5 to 10 mph.
.THURSDAY NIGHT...Clear. Lows in the mid to upper 50s. Northeast
wind 5 to 10 mph with gusts to around 20 mph.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the 90s. Lows
in the mid 50s to mid 60s.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the mid
60s to lower 70s. Highs 96 to 100.

$$

ORZ049-201100-
Grande Ronde Valley-
Including the cities of Cove, Elgin, La Grande, and Union
255 PM PDT Tue Aug 19 2025

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

$$

ORZ050-201100-
Wallowa County-
Including the cities of Enterprise, Joseph, and Wallowa
255 PM PDT Tue Aug 19 2025

.TONIGHT...Mostly clear. Lows in the upper 40s to upper 50s.
Gusts up to 20 mph in the evening.
.WEDNESDAY...Sunny. Highs in the 70s, except in the upper 70s to
mid 80s valleys.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s to mid 50s.
Northwest wind 5 to 15 mph in the evening, becoming light.
.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 THROUGH SATURDAY...Mostly clear. Highs in the upper 70s
to upper 80s, except in the mid 80s to mid 90s valleys. Lows in
the lower 50s to lower 60s.
.SATURDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows in the mid
50s to mid 60s. Highs in the mid 70s to mid 80s, except in the
mid 80s to mid 90s valleys.

$$

ORZ502-201100-
Northern Blue Mountains of Oregon-
Including the cities of Meacham and Tollgate
255 PM PDT Tue Aug 19 2025

.TONIGHT...Mostly clear. A 20 percent chance of rain showers in
the evening. Lows in the upper 40s to mid 50s.
.WEDNESDAY...Sunny. Highs in the mid 70s to lower 80s.
.WEDNESDAY NIGHT...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 THROUGH SATURDAY...Mostly clear. Highs in the mid 80s to
mid 90s. Lows in the lower 50s to lower 60s.
.SATURDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows in the
upper 50s to upper 60s. Highs in the mid 80s to mid 90s.

$$

ORZ503-201100-
Southern Blue Mountains of Oregon-
Including the cities of Long Creek, North Powder, and Ukiah
255 PM PDT Tue Aug 19 2025

.TONIGHT...Mostly clear. Lows in the upper 40s to mid 50s. Gusts
up to 20 mph in the evening.
.WEDNESDAY...Sunny. Highs in the mid 70s to lower 80s. Gusts up
to 20 mph in the afternoon.
.WEDNESDAY NIGHT...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 THROUGH SATURDAY...Mostly clear. Highs in the lower 80s
to lower 90s. Lows in the lower 50s to lower 60s.
.SATURDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows in the
upper 50s to mid 60s. Highs in the lower 80s to lower 90s.

$$

ORZ505-201100-
John Day Basin-
Including the cities of Dayville, John Day, Mitchell, Monument,
and Spray
255 PM PDT Tue Aug 19 2025

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

$$

ORZ506-201100-
Ochoco-John Day Highlands-
Including the cities of Brothers, Paulina, Prairie City,
and Seneca
255 PM PDT Tue Aug 19 2025

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

$$

ORZ507-201100-
Foothills of the Northern Blue Mountains of Oregon-
Including the cities of Athena, Pendleton, and Pilot Rock
255 PM PDT Tue Aug 19 2025

.TONIGHT...Mostly clear. Lows in the mid to upper 50s. Southwest
wind 5 to 10 mph.
.WEDNESDAY...Sunny. Highs in the mid to upper 80s. West wind 5 to
15 mph.
.WEDNESDAY NIGHT...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. Northwest
wind 5 to 10 mph.
.THURSDAY NIGHT...Clear. Lows in the mid 50s to lower 60s.
Northeast wind 5 to 10 mph with gusts to around 20 mph.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the 90s. Lows
in the mid 50s to lower 60s.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the mid
to upper 60s. Highs in the 90s.

$$

ORZ508-201100-
Foothills of the Southern Blue Mountains of Oregon-
Including the cities of Heppner, Condon, and Fossil
255 PM PDT Tue Aug 19 2025

.TONIGHT...Mostly clear. Lows in the mid 50s to lower 60s. West
wind 5 to 15 mph with gusts to around 25 mph.
.WEDNESDAY...Sunny. Highs in the lower to mid 80s. West wind 5 to
15 mph with gusts to around 25 mph.
.WEDNESDAY NIGHT...Clear. Lows in the mid to upper 50s. West wind
5 to 15 mph.
.THURSDAY...Sunny. Highs in the mid to upper 80s. Southeast wind
5 to 10 mph with gusts to around 20 mph.
.THURSDAY NIGHT...Clear. Lows in the upper 50s to lower 60s. East
wind 5 to 10 mph with gusts to around 20 mph.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 80s
to mid 90s. Lows in the upper 50s to mid 60s.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the mid
to upper 60s. Highs in the 90s.

$$

ORZ510-201100-
North Central Oregon-
Including the cities of Dufur, Maupin, and Moro
255 PM PDT Tue Aug 19 2025

.TONIGHT...Mostly clear. Lows in the 50s. West wind 5 to 15 mph
with gusts to around 25 mph.
.WEDNESDAY...Sunny. Highs in the lower to mid 80s. West wind 5 to
10 mph with gusts to around 25 mph.
.WEDNESDAY NIGHT...Clear. Lows in the lower to mid 50s. West wind
5 to 15 mph. Gusts up to 25 mph in the evening.
.THURSDAY...Sunny. Highs in the mid 80s to lower 90s. Northeast
wind 5 to 10 mph.
.THURSDAY NIGHT...Clear. Lows in the mid 50s to lower 60s.
Northeast wind 5 to 10 mph with gusts to around 20 mph.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs in the upper 80s
to upper 90s. Lows in the upper 50s to mid 60s.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows in the 60s.
Highs in the 90s.

$$

ORZ511-201100-
Central Oregon-
Including the cities of Bend, Madras, Prineville, and Redmond
255 PM PDT Tue Aug 19 2025

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

$$

ORZ509-201100-
East Slopes of the Oregon Cascades-
Including the cities of Camp Sherman, La Pine, Sisters,
and Sunriver
255 PM PDT Tue Aug 19 2025

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

$$