321
FPUS56 KPDT 151102
ZFPPDT

Zone Forecast Product for Northeast Oregon and South Central Washington
National Weather Service Pendleton OR
402 AM PDT Tue Sep 15 2026

ORZ041-WAZ024-152300-
Eastern Columbia River Gorge of Oregon-
Eastern Columbia River Gorge of Washington-
Including the cities of Arlington, The Dalles, and White Salmon
402 AM PDT Tue Sep 15 2026

.TODAY...Mostly cloudy. Highs in the lower to mid 70s. Light
wind.
.TONIGHT...Mostly cloudy. Lows in the lower to mid 50s. North
wind 5 to 10 mph in the evening, becoming light.
.WEDNESDAY...Sunny. Highs in the mid 70s to lower 80s. Light
wind, becoming northeast 5 to 10 mph with gusts to around 20 mph
in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows in the 50s. Light wind.
.THURSDAY...Sunny. Highs in the lower to mid 80s. Light wind.
.THURSDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the
lower 50s to lower 60s. Highs in the upper 70s to mid 80s.
.MONDAY...Sunny. Highs in the mid to upper 70s.

$$

WAZ026-152300-
Kittitas Valley-
Including the cities of Ellensburg and Thorp
402 AM PDT Tue Sep 15 2026

.TODAY...Mostly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs in the upper 50s to mid 60s. Light wind.
.TONIGHT...Partly cloudy in the evening then clearing. Lows in
the mid 40s to lower 50s. Light wind.
.WEDNESDAY...Sunny. Highs in the upper 60s to lower 70s. Light
wind, becoming northeast 5 to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows in the upper 40s to mid 50s. Light
wind.
.THURSDAY...Sunny. Highs in the mid to upper 70s. Light wind.
.THURSDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the lower
to mid 50s. Highs in the 70s.

$$

WAZ027-152300-
Yakima Valley-
Including the cities of Naches, Sunnyside, Toppenish, and Yakima
402 AM PDT Tue Sep 15 2026

.TODAY...Mostly cloudy. Highs in the 60s. Light wind.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows in
the mid 40s to lower 50s. Light wind.
.WEDNESDAY...Sunny. Highs in the lower to mid 70s. Light wind,
becoming northeast 5 to 10 mph with gusts to around 20 mph in the
afternoon.
.WEDNESDAY NIGHT...Clear. Lows in the upper 40s to lower 50s.
Light wind.
.THURSDAY...Sunny. Highs in the mid to upper 70s. Light wind.
.THURSDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the lower
to mid 50s. Highs in the mid 70s to lower 80s.

$$

WAZ028-152300-
Lower Columbia Basin of Washington-
Including the cities of Connell, Prosser, and Tri-Cities
402 AM PDT Tue Sep 15 2026

.TODAY...Mostly cloudy. Highs in the upper 60s to lower 70s.
Light wind.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows in
the mid 40s to lower 50s. North wind 5 to 10 mph.
.WEDNESDAY...Sunny. Highs in the mid to upper 70s. North wind
5 to 10 mph. Gusts up to 20 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows in the upper 40s to lower 50s.
North wind 5 to 10 mph with gusts to around 20 mph.
.THURSDAY...Sunny. Highs in the mid 70s to lower 80s. Light wind.
.THURSDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the upper
40s to mid 50s. Highs in the mid 70s to mid 80s.

$$

WAZ029-152300-
Foothills of the Blue Mountains of Washington-
Including the cities of Dayton, Waitsburg, and Walla Walla
402 AM PDT Tue Sep 15 2026

.TODAY...Mostly cloudy. Highs in the upper 60s to lower 70s.
Light wind.
.TONIGHT...Mostly cloudy. Lows in the mid to upper 40s. Light
wind.
.WEDNESDAY...Sunny. Highs in the mid to upper 70s. Light wind.
.WEDNESDAY NIGHT...Clear. Lows in the upper 40s to lower 50s.
Light wind.
.THURSDAY...Sunny. Highs in the mid to upper 70s. Light wind.
.THURSDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the lower
to mid 50s. Highs in the mid 70s to mid 80s.

$$

WAZ030-152300-
Northwest Blue Mountains-
Including the city of Ski Bluewood Resort
402 AM PDT Tue Sep 15 2026

.TODAY...Mostly cloudy. Highs in the upper 50s to mid 60s.
.TONIGHT...Partly cloudy. Lows in the 40s.
.WEDNESDAY...Sunny. Highs in the 60s.
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s to lower 50s.
.THURSDAY...Sunny. Highs in the lower 60s to lower 70s.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows in the mid 40s to lower 50s.
.FRIDAY THROUGH MONDAY...Mostly clear. Highs in the mid 60s to
mid 70s. Lows in the mid 40s to mid 50s.

$$

WAZ522-152300-
Upper Slopes of the Eastern Washington Cascades Crest-
Including the cities of Roslyn and Easton
402 AM PDT Tue Sep 15 2026

.TODAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs in the upper 40s to upper 50s.
.TONIGHT...Mostly cloudy with a 20 percent chance of rain showers
in the evening, then mostly clear overnight. Lows in the upper
30s to lower 40s. Rainfall amounts less than a tenth of an inch.
.WEDNESDAY...Sunny. Highs in the lower 60s to lower 70s. Gusts up
to 20 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows in the 40s.
.THURSDAY...Sunny. Highs in the mid 60s to mid 70s.
.THURSDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the
lower 40s to lower 50s. Highs in the lower 60s to lower 70s.
.MONDAY...Partly cloudy. Highs in the mid 50s to lower 60s,
except in the lower to mid 60s valleys.

$$

WAZ523-152300-
Lower Slopes of the Eastern Washington Cascades Crest-
Including the cities of Appleton, Cle Elum, and Cliffdell
402 AM PDT Tue Sep 15 2026

.TODAY...Mostly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs in the mid 50s to mid 60s. Light wind.
.TONIGHT...Mostly cloudy with a 20 percent chance of rain showers
in the evening, then mostly clear overnight. Lows in the lower to
mid 40s. Light wind.
.WEDNESDAY...Sunny. Highs in the lower 60s to lower 70s, except
in the upper 60s to mid 70s valleys. Light wind, becoming
northeast 5 to 10 mph in the afternoon. Gusts up to 25 mph.
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s to lower 50s.
Light wind.
.THURSDAY...Sunny. Highs in the upper 60s to upper 70s, except in
the mid 70s to lower 80s valleys. Light wind.
.THURSDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the
mid 40s to mid 50s. Highs in the upper 60s to upper 70s.
.MONDAY...Partly cloudy. Highs in the lower 60s to lower 70s,
except in the upper 60s to mid 70s valleys.

$$

WAZ521-152300-
Simcoe Highlands-
Including the cities of Goldendale and Bickleton
402 AM PDT Tue Sep 15 2026

.TODAY...Mostly cloudy. Highs in the 60s.
.TONIGHT...Mostly cloudy. A 20 percent chance of rain showers in
the evening. Lows in the lower 40s to lower 50s.
.WEDNESDAY...Sunny. Highs in the upper 60s to mid 70s. Northeast
wind 5 to 15 mph in the afternoon. Gusts up to 25 mph.
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s to lower 50s.
.THURSDAY...Sunny. Highs in the mid to upper 70s.
.THURSDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the upper
40s to upper 50s. Highs in the lower 70s to lower 80s.

$$

ORZ044-152300-
Lower Columbia Basin of Oregon-
Including the cities of Boardman, Hermiston, and Ione
402 AM PDT Tue Sep 15 2026

.TODAY...Mostly cloudy. Highs around 70. West wind 5 to 10 mph.
.TONIGHT...Mostly cloudy. Lows in the upper 40s to lower 50s.
North wind 5 to 10 mph in the evening, becoming light.
.WEDNESDAY...Sunny. Highs in the mid 70s. Light wind, becoming
north 5 to 10 mph with gusts to around 20 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows in the lower 50s. Northwest wind
5 to 10 mph with gusts to around 20 mph.
.THURSDAY...Sunny. Highs in the upper 70s. Light wind.
.THURSDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the lower
to mid 50s. Highs in the mid 70s to lower 80s.

$$

ORZ049-152300-
Grande Ronde Valley-
Including the cities of Cove, Elgin, La Grande, and Union
402 AM PDT Tue Sep 15 2026

.TODAY...Partly cloudy in the morning, becoming mostly cloudy.
Highs in the lower 70s. Light wind.
.TONIGHT...Mostly cloudy. Lows in the lower to mid 40s. Northwest
wind 5 to 15 mph.
.WEDNESDAY...Sunny. Highs in the mid 70s. North wind 5 to 15 mph
with gusts to around 25 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower to mid 40s.
North wind 5 to 15 mph with gusts to around 25 mph.
.THURSDAY...Partly cloudy with a 50 percent chance of rain
showers. Highs in the lower to mid 70s. Light wind.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower to mid 40s. Chance of
precipitation 50 percent.
.FRIDAY THROUGH MONDAY...Mostly clear. Highs in the upper 70s to
mid 80s. Lows in the lower 40s to lower 50s.

$$

ORZ050-152300-
Wallowa County-
Including the cities of Enterprise, Joseph, and Wallowa
402 AM PDT Tue Sep 15 2026

.TODAY...Sunny in the morning, becoming mostly cloudy. Highs in
the upper 50s to mid 60s, except in the mid 60s to lower 70s
valleys.
.TONIGHT...Mostly cloudy. Lows in the upper 30s to mid 40s. Gusts
up to 20 mph overnight.
.WEDNESDAY...Sunny. Highs in the 60s, except in the upper 60s to
mid 70s valleys.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 40s.
.THURSDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs in the 60s, except in the upper 60s to mid 70s
valleys.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 40s to lower 50s. Chance of
precipitation 50 percent.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs in the upper 50s to upper 60s, except in the upper 60s to
mid 70s valleys.
.FRIDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the lower
40s to lower 50s. Highs in the lower 60s to lower 70s, except in
the lower 70s to lower 80s valleys.

$$

ORZ502-152300-
Northern Blue Mountains of Oregon-
Including the cities of Meacham and Tollgate
402 AM PDT Tue Sep 15 2026

.TODAY...Partly cloudy in the morning, becoming mostly cloudy.
Highs in the 60s.
.TONIGHT...Mostly cloudy. Lows in the lower to mid 40s.
.WEDNESDAY...Sunny. Highs in the lower 60s to lower 70s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 40s.
.THURSDAY...Partly cloudy with a 20 percent chance of rain
showers. Highs in the mid 60s to lower 70s.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the 40s. Chance of precipitation
40 percent.
.FRIDAY THROUGH MONDAY...Mostly clear. Highs in the upper 60s to
upper 70s. Lows in the mid 40s to mid 50s.

$$

ORZ503-152300-
Southern Blue Mountains of Oregon-
Including the cities of Long Creek, North Powder, and Ukiah
402 AM PDT Tue Sep 15 2026

.TODAY...Partly cloudy in the morning, becoming mostly cloudy.
Highs in the 60s.
.TONIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows in the lower to mid 40s.
.WEDNESDAY...Partly cloudy in the morning, becoming sunny. Highs
in the 60s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower to mid 40s.
.THURSDAY...Partly cloudy with a 50 percent chance of rain
showers. Highs in the 60s.
.THURSDAY NIGHT...Partly cloudy with a 50 percent chance of rain
showers. Lows in the 40s.
.FRIDAY THROUGH MONDAY...Mostly clear. Highs in the upper 60s to
upper 70s. Lows in the lower 40s to lower 50s.

$$

ORZ505-152300-
John Day Basin-
Including the cities of Dayville, John Day, Mitchell, Monument,
and Spray
402 AM PDT Tue Sep 15 2026

.TODAY...Mostly cloudy. Highs in the upper 60s to lower 70s.
Light wind.
.TONIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows in the mid to upper 40s. North wind 5 to 10 mph
with gusts to around 20 mph.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs in
the upper 60s to lower 70s. North wind 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid to upper 40s.
Light wind.
.THURSDAY...Partly cloudy with a 50 percent chance of rain
showers. Highs in the lower to mid 70s. Light wind.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows in the upper 40s to lower 50s.
.FRIDAY THROUGH MONDAY...Mostly clear. Highs in the mid 70s to
mid 80s. Lows in the upper 40s to mid 50s.

$$

ORZ506-152300-
Ochoco-John Day Highlands-
Including the cities of Brothers, Paulina, Prairie City,
and Seneca
402 AM PDT Tue Sep 15 2026

.TODAY...Partly cloudy in the morning, becoming mostly cloudy.
Highs in the mid 60s to lower 70s. Gusts up to 20 mph in the
afternoon.
.TONIGHT...Mostly cloudy. A chance of rain showers. Lows in the
mid 30s to lower 40s. Chance of precipitation 50 percent.
Rainfall amounts less than a tenth of an inch.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs in
the 60s. North wind 5 to 15 mph in the afternoon. Gusts up to
25 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s to lower
40s.
.THURSDAY...Partly cloudy with a 50 percent chance of rain
showers. Highs in the mid 60s to lower 70s.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows in the upper 30s to mid 40s.
.FRIDAY THROUGH MONDAY...Mostly clear. Highs in the lower 70s to
lower 80s. Lows in the upper 30s to upper 40s.

$$

ORZ507-152300-
Foothills of the Northern Blue Mountains of Oregon-
Including the cities of Athena, Pendleton, and Pilot Rock
402 AM PDT Tue Sep 15 2026

.TODAY...Mostly cloudy. Highs in the mid 60s to lower 70s. South
wind 5 to 10 mph shifting to the northwest in the afternoon.
.TONIGHT...Mostly cloudy. Lows in the mid to upper 40s. North
wind 5 to 10 mph in the evening, becoming light.
.WEDNESDAY...Sunny. Highs in the lower to mid 70s. Light wind,
becoming north 5 to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s to lower 50s. Light
wind.
.THURSDAY...Sunny. Highs in the lower to mid 70s. West wind 5 to
10 mph.
.THURSDAY NIGHT...Mostly clear with a 20 percent chance of rain
showers. Lows in the upper 40s to lower 50s.
.FRIDAY THROUGH MONDAY...Mostly clear. Highs in the mid 70s to
lower 80s. Lows in the upper 40s to mid 50s.

$$

ORZ508-152300-
Foothills of the Southern Blue Mountains of Oregon-
Including the cities of Heppner, Condon, and Fossil
402 AM PDT Tue Sep 15 2026

.TODAY...Mostly cloudy. Highs in the mid to upper 60s. South wind
5 to 10 mph shifting to the northwest in the afternoon.
.TONIGHT...Mostly cloudy. Lows in the mid 40s to lower 50s.
Northeast wind 5 to 10 mph with gusts to around 20 mph.
.WEDNESDAY...Sunny. Highs in the mid 60s to lower 70s. Northeast
wind 5 to 15 mph with gusts to around 30 mph.
.WEDNESDAY NIGHT...Clear. Lows in the upper 40s to lower 50s.
Southeast wind 5 to 10 mph with gusts to around 25 mph.
.THURSDAY...Sunny. Highs in the lower to mid 70s. West wind 5 to
10 mph.
.THURSDAY NIGHT THROUGH MONDAY...Mostly clear. Lows in the lower
to mid 50s. Highs in the lower 70s to lower 80s.

$$

ORZ510-152300-
North Central Oregon-
Including the cities of Dufur, Maupin, and Moro
402 AM PDT Tue Sep 15 2026

.TODAY...Mostly cloudy. Highs in the mid 60s to lower 70s. Light
wind, becoming north 5 to 10 mph in the afternoon.
.TONIGHT...Mostly cloudy. A 20 percent chance of rain showers in
the evening. Lows in the mid 40s to lower 50s. North wind 5 to
10 mph in the evening, becoming light. Gusts up to 20 mph.
.WEDNESDAY...Sunny. Highs in the upper 60s to mid 70s. Light
wind, becoming northeast 5 to 15 mph in the afternoon. Gusts up
to 30 mph.
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s to lower 50s. Light
wind.
.THURSDAY...Sunny. Highs in the mid 70s to lower 80s. Light wind.
.THURSDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the
upper 40s to mid 50s. Highs in the lower 70s to lower 80s.
.MONDAY...Partly cloudy. Highs in the 70s.

$$

ORZ511-152300-
Central Oregon-
Including the cities of Bend, Madras, Prineville, and Redmond
402 AM PDT Tue Sep 15 2026

.TODAY...Mostly cloudy. Highs in the upper 60s to lower 70s.
Light wind, becoming north 5 to 10 mph with gusts to around
20 mph in the afternoon.
.TONIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the 40s. North wind 5 to 15 mph. Gusts up to
30 mph overnight.
.WEDNESDAY...Mostly cloudy in the morning then clearing. Highs in
the upper 60s to lower 70s. North wind 5 to 15 mph with gusts to
around 30 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the 40s. Northwest wind
5 to 10 mph with gusts to around 30 mph.
.THURSDAY...Sunny. Highs in the 70s. Light wind.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows in the
lower 40s to lower 50s. Highs in the lower 70s to lower 80s.
.SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs in the lower
to mid 80s. Lows in the mid 40s to lower 50s.
.MONDAY...Partly cloudy. Highs in the mid to upper 70s.

$$

ORZ509-152300-
East Slopes of the Oregon Cascades-
Including the cities of Camp Sherman, La Pine, Sisters,
and Sunriver
402 AM PDT Tue Sep 15 2026

.TODAY...Mostly cloudy. Highs in the upper 50s to mid 60s, except
in the mid 60s to lower 70s valleys.
.TONIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows in the mid 30s to mid 40s. Gusts up to 20 mph
increasing to 30 mph overnight. Rainfall amounts less than a
tenth of an inch.
.WEDNESDAY...Mostly cloudy in the morning then clearing. Highs in
the upper 50s to mid 60s. Northeast wind 5 to 15 mph with gusts
to around 30 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s to mid 40s.
.THURSDAY...Sunny. Highs in the upper 60s to mid 70s.
.THURSDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows in the
lower 40s to lower 50s. Highs in the mid 60s to mid 70s, except
in the lower 70s to lower 80s valleys.
.MONDAY...Partly cloudy. Highs in the lower 60s to lower 70s,
except in the upper 60s to mid 70s valleys.

$$