608
FNUS56 KPDT 262034
FWFPDT
FIRE WEATHER PLANNING FORECAST FOR NE OREGON AND SE WASHINGTON
NATIONAL WEATHER SERVICE PENDLETON OR
134 PM PDT FRI JUN 26 2026
DISCUSSION
ISOLATED THUNDERSTORMS HAVE DEVELOPED OVER THE
OCHOCOS AND FAR SOUTHERN BLUE MOUNTAINS EARLY THIS AFTERNOON.
ADDITIONAL STRONGER SHOWERS AND ISOLATED TO SCATTERED
THUNDERSTORMS ARE EXPECTED TO DEVELOP ACROSS MUCH OF THE BLUE
MOUNTAINS AND THEIR FOOTHILLS THIS AFTERNOON AND EVENING. BELOW-
NORMAL TEMPERATURES, BREEZY TO WINDY WESTERLY WINDS, AND PERIODS
OF SHOWERY WEATHER ARE THEN FORECAST TO CONTINUE OVERNIGHT THROUGH
THE WEEKEND.
***WINDS ARE 20 FOOT 10 MINUTE AVERAGES ***
***CWR: CHANCE OF WETTING RAIN 0.10 OR GREATER ***
***VENTILATION INDEX IS DERIVED FROM TRANSPORT WIND
MULTIPLIED BY THE MIXING HEIGHT IN 100'S OF FT.
CATEGORIES ARE A GENERALIZED INDICATOR AND USERS
ARE ENCOURAGE TO DEVELOP CRITERIA THAT ARE
SUITABLE AND REPRESENTATIVE OF DISPERSION
CONDITIONS IN THEIR LOCAL AREA OF INTEREST.
CATEGORIES: LOW (< 200), MODERATE (200-500),
HIGH (500-700), AND VERY HIGH (> 700).
-NOTE: MAX TRANSPORT WINDS MAY NOT OCCUR
AT THE SAME TIME AS MAX MIXING HEIGHT. ***
WAZ695-271145-
EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS-
134 PM PDT FRI JUN 26 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A
CHANCE OF SHOWERS.
* MIN TEMPERATURE.....37-45.
* MAX HUMIDITY........75-90 PERCENT.
* HUMIDITY RECOVERY...GOOD...EXCEPT EXCELLENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 6 TO 12 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE (264-426) DECREASING TO LOW (76-180)
AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS.
* MAX TEMPERATURE.....53-62...EXCEPT 45-53 RIDGES.
* MIN HUMIDITY........45-60 PERCENT...EXCEPT 59-74 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 6 TO 12 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......7500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...MODERATE (218-338) INCREASING TO MODERATE TO
VERY HIGH (398-756) IN THE AFTERNOON.
SATURDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS.
* MIN TEMPERATURE.....42-47...EXCEPT 37-42 RIDGES.
* MAX HUMIDITY........77-92 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 8 TO 14 MPH WITH GUSTS UP TO
25 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 9 TO 15 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE TO HIGH (324-536) DECREASING TO LOW
(70-118) AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE MORNING. A CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....56-66...EXCEPT 48-58 RIDGES.
* MIN HUMIDITY........49-64 PERCENT...EXCEPT 64-79 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 9 TO 15 MPH WITH GUSTS UP TO 30
MPH.
* RIDGES/UPR SLOPES....WEST WINDS 9 TO 15 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH.
* VENTILATION INDEX...LOW TO MODERATE (169-287) INCREASING TO
MODERATE TO VERY HIGH (394-750) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
39 TO 47. HIGHS 52 TO 67. WEST WINDS 9 TO 15 MPH.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
40 TO 47. HIGHS 51 TO 66. WEST WINDS 7 TO 13 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 37 TO 44. HIGHS 51 TO 65. WEST
WINDS 7 TO 13 MPH.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
37 TO 44. HIGHS 53 TO 68. WEST WINDS 4 TO 9 MPH.
FRIDAY
A SLIGHT CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS 39 TO
46. HIGHS 54 TO 68. WEST WINDS 2 TO 7 MPH.
WAZ690-271145-
KITTITAS VALLEY-
134 PM PDT FRI JUN 26 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* MIN TEMPERATURE.....46-51.
* MAX HUMIDITY........60-75 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 10 TO 17 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 12 TO 18 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE TO HIGH (380-586) DECREASING TO LOW
(41-97) AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY CLOUDY.
* MAX TEMPERATURE.....63-72...EXCEPT 54-64 RIDGES.
* MIN HUMIDITY........31-44 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 10 TO 17 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 10 TO 17 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......9000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH.
* VENTILATION INDEX...MODERATE (284-446) INCREASING TO VERY HIGH
(853-1050) IN THE AFTERNOON.
SATURDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY.
* MIN TEMPERATURE.....46-51.
* MAX HUMIDITY........61-76 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 13 TO 19 MPH WITH GUSTS UP
TO 30 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 15 TO 21 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH.
* VENTILATION INDEX...HIGH (523-675) DECREASING TO LOW (61-113)
AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....67-77...EXCEPT 60-68 RIDGES.
* MIN HUMIDITY........35-48 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...BREEZY. NORTHWEST WINDS 13 TO 19 MPH
INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 16 TO 26 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......7500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 20 TO 25 MPH.
* VENTILATION INDEX...LOW TO MODERATE (194-328) INCREASING TO VERY
HIGH (807-1019) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY. LOWS 48 TO 53. HIGHS 69 TO 78. NORTHWEST
WINDS 14 TO 20 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 47 TO 52. HIGHS 68 TO 77.
NORTHWEST WINDS 9 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS 67 TO 76.
NORTHWEST WINDS 10 TO 16 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS 68 TO 77. WEST
WINDS 6 TO 12 MPH.
FRIDAY
A SLIGHT CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS 47 TO
52. HIGHS 69 TO 78. WEST WINDS 5 TO 11 MPH.
WAZ694-271145-
YAKAMA ALPINE DISTRICT-
134 PM PDT FRI JUN 26 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A
SLIGHT CHANCE OF SHOWERS.
* MIN TEMPERATURE.....39-47...EXCEPT 37-42 RIDGES.
* MAX HUMIDITY........79-94 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 6 TO 12 MPH. GUSTS TO 35 MPH IN
THE EVENING.
* RIDGES/UPR SLOPES....WEST WINDS 6 TO 12 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...MODERATE (284-440) DECREASING TO LOW (31-105)
AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE MORNING. A CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....58-66...EXCEPT 47-59 RIDGES.
* MIN HUMIDITY........40-55 PERCENT...EXCEPT 53-68 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 6 TO 12 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......8000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...MODERATE (208-296) INCREASING TO HIGH TO VERY
HIGH (551-811) IN THE AFTERNOON.
SATURDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A
SLIGHT CHANCE OF SHOWERS IN THE EVENING. A CHANCE OF SHOWERS
AFTER MIDNIGHT.
* MIN TEMPERATURE.....37-45.
* MAX HUMIDITY........83-98 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...MODERATE (344-464) DECREASING TO LOW (38-88)
AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....61-71...EXCEPT 50-64 RIDGES.
* MIN HUMIDITY........44-59 PERCENT...EXCEPT 55-70 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 8 TO 14 MPH. GUSTS TO 35 MPH IN
THE AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 8 TO 14 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (95-205) INCREASING TO
MODERATE TO VERY HIGH (429-719) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY. LOWS 39 TO 46. HIGHS 57 TO 71. WEST
WINDS 8 TO 14 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 40 TO 47. HIGHS 56 TO 71. WEST
WINDS 6 TO 12 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 37 TO 44. HIGHS 56 TO 70. WEST
WINDS 7 TO 13 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 38 TO 45. HIGHS 58 TO 71. WEST
WINDS 3 TO 8 MPH.
FRIDAY
A SLIGHT CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS 40 TO
47. HIGHS 59 TO 72. WEST WINDS 3 TO 8 MPH.
ORZ691-WAZ691-271145-
LOWER COLUMBIA BASIN OF OREGON-LOWER COLUMBIA BASIN OF WASHINGTON-
134 PM PDT FRI JUN 26 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY.
* MIN TEMPERATURE.....46-52.
* MAX HUMIDITY........67-82 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 10 TO 16 MPH WITH GUSTS UP TO 30
MPH.
* RIDGES/UPR SLOPES....WEST WINDS 10 TO 16 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE TO HIGH (416-652) DECREASING TO LOW
(43-141) AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY CLOUDY.
* MAX TEMPERATURE.....63-74...EXCEPT 60-69 RIDGES.
* MIN HUMIDITY........31-46 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 11 TO 17 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 11 TO 17 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......9500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE (279-433) INCREASING TO VERY HIGH
(850-1050) IN THE AFTERNOON.
SATURDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY.
* MIN TEMPERATURE.....44-50.
* MAX HUMIDITY........70-85 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 11 TO 17 MPH WITH GUSTS UP TO 30
MPH.
* RIDGES/UPR SLOPES....WEST WINDS 11 TO 17 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...HIGH TO VERY HIGH (503-723) DECREASING TO LOW
TO MODERATE (40-216) AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE MORNING. A CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....66-78.
* MIN HUMIDITY........35-50 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 12 TO 18 MPH WITH GUSTS UP TO 30
MPH.
* RIDGES/UPR SLOPES....WEST WINDS 12 TO 18 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......8000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 20 MPH.
* VENTILATION INDEX...LOW TO MODERATE (149-403) INCREASING TO VERY
HIGH (718-958) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
45 TO 51. HIGHS 68 TO 79. WEST WINDS 14 TO 20 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 46 TO 51. HIGHS 69 TO 79.
SOUTHWEST WINDS 9 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 44 TO 50. HIGHS 69 TO 78. WEST
WINDS 10 TO 16 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS 71 TO 80.
SOUTHWEST WINDS 6 TO 12 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 48 TO 53. HIGHS 72 TO 81. SOUTHWEST
WINDS 5 TO 11 MPH.
ORZ692-WAZ692-271145-
NORTHERN BLUE MOUNTAINS OF OREGON-BLUE MOUNTAINS OF WASHINGTON-
134 PM PDT FRI JUN 26 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT
CHANCE OF SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE.....40-48.
* MAX HUMIDITY........81-96 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 10 MPH.
* CWR.................30 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (127-211) DECREASING TO LOW
(101-171) AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE MORNING.
* MAX TEMPERATURE.....55-66...EXCEPT 49-54 RIDGES.
* MIN HUMIDITY........40-55 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 10 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......7500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...MODERATE (250-326) INCREASING TO HIGH TO VERY
HIGH (501-785) IN THE AFTERNOON.
SATURDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS
AFTER MIDNIGHT.
* MIN TEMPERATURE.....39-46.
* MAX HUMIDITY........84-99 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...MODERATE TO HIGH (361-553) DECREASING TO LOW
(77-185) AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........CLOUDY. SHOWERS LIKELY.
* MAX TEMPERATURE.....56-66...EXCEPT 48-54 RIDGES.
* MIN HUMIDITY........53-67 PERCENT...EXCEPT 65-80 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 6 TO 12 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 20 MPH.
* VENTILATION INDEX...MODERATE (205-329) INCREASING TO MODERATE TO
HIGH (473-661) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS 40 TO 47.
HIGHS 56 TO 67. SOUTHWEST WINDS 7 TO 13 MPH.
TUESDAY
A SLIGHT CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS 41 TO
49. HIGHS 60 TO 72. SOUTHWEST WINDS 3 TO 8 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 39 TO 47. HIGHS 60 TO 71. WEST
WINDS 4 TO 9 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 40 TO 48. HIGHS 64 TO 75. WEST
WINDS 1 TO 6 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 43 TO 51. HIGHS 64 TO 75. WEST
WINDS 1 TO 6 MPH.
ORZ693-WAZ693-271145-
CANYON GRASSLANDS OF WALLOWA COUNTY-
SOUTHEAST WASHINGTON GRANDE RONDE VALLEY-
134 PM PDT FRI JUN 26 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT.
* MIN TEMPERATURE.....40-49...EXCEPT 38-44 RIDGES.
* MAX HUMIDITY........79-94 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH BECOMING WEST
2 TO 7 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH BECOMING WEST 3
TO 8 MPH AFTER MIDNIGHT.
* CWR.................60 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (74-126) DECREASING TO LOW (58-112) AFTER
MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS.
* MAX TEMPERATURE.....54-63...EXCEPT 46-57 RIDGES.
* MIN HUMIDITY........41-52 PERCENT...EXCEPT 49-64 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 9 MPH.
* CWR.................20 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (171-283) INCREASING TO
MODERATE TO HIGH (357-579) IN THE AFTERNOON.
SATURDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING. A CHANCE OF SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE.....37-47.
* MAX HUMIDITY........79-94 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 2 TO 7 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...MODERATE (204-378) DECREASING TO LOW (48-98)
AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........CLOUDY. SHOWERS LIKELY IN THE MORNING, THEN
SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....52-61...EXCEPT 45-54 RIDGES.
* MIN HUMIDITY........59-74 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 3 TO 8 MPH.
* CWR.................60 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......4000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (158-244) INCREASING TO
MODERATE TO HIGH (290-528) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
SHOWERS LIKELY. LOWS 39 TO 48. HIGHS 57 TO 66.
SOUTHWEST WINDS 4 TO 9 MPH.
TUESDAY
A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. MOSTLY CLOUDY. LOWS 40 TO 49. HIGHS 64 TO 73.
TERRAIN DRIVEN WINDS LESS THAN 5 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
39 TO 48. HIGHS 65 TO 74. WEST WINDS 1 TO 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 40 TO 49. HIGHS 69 TO 78.
NORTHWEST WINDS 1 TO 6 MPH.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
42 TO 51. HIGHS 68 TO 77. WEST WINDS 1 TO 6 MPH.
ORZ701-271145-
EASTERN COLUMBIA RIVER GORGE OF OREGON-
134 PM PDT FRI JUN 26 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A
SLIGHT CHANCE OF SHOWERS.
* MIN TEMPERATURE.....43-50.
* MAX HUMIDITY........76-91 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WINDS WEST WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 6 TO 12 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE (318-486) DECREASING TO LOW (43-91)
AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A
SLIGHT CHANCE OF SHOWERS.
* MAX TEMPERATURE.....62-67...EXCEPT 57-64 RIDGES.
* MIN HUMIDITY........47-62 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 10 TO 16 MPH...EXCEPT WEST 11 TO
17 MPH WITH GUSTS UP TO 30 MPH IN THE EASTERN COLUMBIA RIVER
GORGE.
* RIDGES/UPR SLOPES....WEST WINDS 9 TO 15 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE (250-396) INCREASING TO VERY HIGH
(751-997) IN THE AFTERNOON.
SATURDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A
SLIGHT CHANCE OF SHOWERS.
* MIN TEMPERATURE.....42-49.
* MAX HUMIDITY........76-91 PERCENT.
* HUMIDITY RECOVERY...GOOD...EXCEPT EXCELLENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WINDS WEST WINDS 9 TO 15 MPH WITH GUSTS UP
TO 30 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 8 TO 14 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE TO HIGH (395-541) DECREASING TO LOW
(52-116) AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A
SLIGHT CHANCE OF SHOWERS.
* MAX TEMPERATURE.....65-70...EXCEPT 59-67 RIDGES.
* MIN HUMIDITY........49-64 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 13 TO 19 MPH WITH GUSTS UP TO 35
MPH. GUSTS TO 40 MPH IN THE EASTERN COLUMBIA RIVER GORGE. IN
THE EASTERN COLUMBIA RIVER GORGE, WEST WINDS 13 TO 19 MPH
INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS TO 40 MPH
IN THE EASTERN COLUMBIA RIVER GORGE.
* RIDGES/UPR SLOPES....WEST WINDS 12 TO 18 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....WEST 20 TO 25 MPH.
* VENTILATION INDEX...LOW TO MODERATE (174-378) INCREASING TO VERY
HIGH (732-1024) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
PARTLY CLOUDY. LOWS 43 TO 50. HIGHS 64 TO 71. WEST
WINDS 11 TO 17 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 43 TO 50. HIGHS 65 TO 71. WEST
WINDS 8 TO 14 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 41 TO 48. HIGHS 66 TO 72. WEST
WINDS 8 TO 14 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 42 TO 48. HIGHS 69 TO 74. WEST
WINDS 5 TO 11 MPH.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
44 TO 50. HIGHS 70 TO 75. WEST WINDS 5 TO 11 MPH.
ORZ702-271145-
EAST SLOPES OF THE MT. HOOD NATIONAL FOREST-
134 PM PDT FRI JUN 26 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS.
* MIN TEMPERATURE.....37-45.
* MAX HUMIDITY........80-95 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE (286-386) DECREASING TO LOW (65-193)
AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....54-64...EXCEPT 47-58 RIDGES.
* MIN HUMIDITY........49-64 PERCENT...EXCEPT 65-80 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 3 TO 8 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE (246-332) INCREASING TO MODERATE TO
VERY HIGH (473-721) IN THE AFTERNOON.
SATURDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS.
* MIN TEMPERATURE.....37-44.
* MAX HUMIDITY........81-96 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 9 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE (327-439) DECREASING TO LOW (61-157)
AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS.
* MAX TEMPERATURE.....57-67...EXCEPT 50-60 RIDGES.
* MIN HUMIDITY........49-64 PERCENT...EXCEPT 64-79 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 7 TO 13 MPH WITH GUSTS UP TO 30
MPH.
* RIDGES/UPR SLOPES....WEST WINDS 7 TO 13 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 20 MPH.
* VENTILATION INDEX...LOW TO MODERATE (161-267) INCREASING TO
MODERATE TO HIGH (478-696) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS 38 TO 46.
HIGHS 52 TO 67. WEST WINDS 8 TO 14 MPH.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
39 TO 46. HIGHS 53 TO 68. WEST WINDS 4 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 37 TO 44. HIGHS 54 TO 69. WEST
WINDS 4 TO 10 MPH.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
37 TO 44. HIGHS 57 TO 71. WEST WINDS 1 TO 6 MPH.
FRIDAY
A SLIGHT CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS 40 TO
47. HIGHS 58 TO 72. WEST WINDS 1 TO 6 MPH.
ORZ695-271145-
EAGLE CAP WILDERNESS-
134 PM PDT FRI JUN 26 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
* MIN TEMPERATURE.....39-46...EXCEPT 33-40 RIDGES.
* MAX HUMIDITY........83-98 PERCENT...EXCEPT 94-100 PERCENT RIDGES.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH BECOMING
NORTHWEST 2 TO 7 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 2 TO 7 MPH.
* CWR.................80 PERCENT.
* CHC OF LIGHTNING....30 PERCENT (CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...LOW (76-136) DECREASING TO LOW (51-107) AFTER
MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW
SHOWERS.
* MAX TEMPERATURE.....49-60...EXCEPT 39-49 RIDGES.
* MIN HUMIDITY........47-62 PERCENT...EXCEPT 63-78 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 9 MPH.
* CWR.................30 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (111-227) INCREASING TO
MODERATE (235-457) IN THE AFTERNOON.
SATURDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND
SNOW SHOWERS IN THE EVENING, THEN A CHANCE OF RAIN AND SNOW
SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE.....37-43...EXCEPT 30-37 RIDGES.
* MAX HUMIDITY........84-99 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 3 TO 8 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...MODERATE (220-372) DECREASING TO LOW (54-128)
AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY
IN THE MORNING, THEN RAIN AND SNOW SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....48-58...EXCEPT 38-48 RIDGES.
* MIN HUMIDITY........63-77 PERCENT...EXCEPT 80-95 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 2 TO 7 MPH.
* CWR.................60 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......4000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...LOW (105-197) INCREASING TO LOW TO MODERATE
(169-367) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
SHOWERS LIKELY. LOWS 35 TO 43. HIGHS 49 TO 63. WEST
WINDS 2 TO 7 MPH.
TUESDAY
A SLIGHT CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS 37 TO
45. HIGHS 55 TO 69. WEST WINDS 2 TO 7 MPH.
WEDNESDAY
A SLIGHT CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS
36 TO 44. HIGHS 56 TO 71. NORTHWEST WINDS 2 TO 7 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 38 TO 45. HIGHS 61 TO 75.
SOUTHWEST WINDS 3 TO 8 MPH.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
41 TO 48. HIGHS 59 TO 74. WEST WINDS 2 TO 7 MPH.
ORZ694-271145-
GRANDE RONDE VALLEY OF OREGON-
134 PM PDT FRI JUN 26 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
* MIN TEMPERATURE.....41-46.
* MAX HUMIDITY........87-100 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH BECOMING
NORTHWEST 4 TO 10 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH BECOMING NORTH 4
TO 9 MPH AFTER MIDNIGHT.
* CWR.................90 PERCENT.
* CHC OF LIGHTNING....30 PERCENT (CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...LOW (88-124) DECREASING TO LOW (76-114) AFTER
MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
MORNING, THEN A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....58-63.
* MIN HUMIDITY........42-47 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 7 TO 13 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 7 TO 13 MPH.
* CWR.................20 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
* VENTILATION INDEX...MODERATE (215-299) INCREASING TO HIGH
(521-661) IN THE AFTERNOON.
SATURDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT.
* MIN TEMPERATURE.....37-43.
* MAX HUMIDITY........85-97 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 10 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...MODERATE TO HIGH (407-513) DECREASING TO LOW
(56-114) AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS LIKELY.
* MAX TEMPERATURE.....57-63.
* MIN HUMIDITY........58-65 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 3 TO 8 MPH.
* CWR.................20 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW (130-192) INCREASING TO MODERATE TO HIGH
(347-509) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS 39 TO 44.
HIGHS 63 TO 68. WEST WINDS 2 TO 7 MPH.
TUESDAY
A SLIGHT CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS 40 TO
45. HIGHS 69 TO 74. TERRAIN DRIVEN WINDS LESS THAN 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 39 TO 44. HIGHS 70 TO 75.
NORTHWEST WINDS 2 TO 7 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 40 TO 45. HIGHS 75 TO 80.
NORTHWEST WINDS 2 TO 7 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 43 TO 48. HIGHS 73 TO 78. NORTHWEST
WINDS 2 TO 7 MPH.
ORZ699-271145-
WESTERN FORESTED BLUE MOUNTAINS-
134 PM PDT FRI JUN 26 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT.
* MIN TEMPERATURE.....36-44.
* MAX HUMIDITY........83-98 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 2 TO 7 MPH.
* CWR.................60 PERCENT.
* CHC OF LIGHTNING....30 PERCENT (CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...LOW TO MODERATE (132-266) DECREASING TO LOW
(97-153) AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW
SHOWERS IN THE MORNING. A CHANCE OF SHOWERS.
* MAX TEMPERATURE.....53-59...EXCEPT 46-53 RIDGES.
* MIN HUMIDITY........46-61 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 9 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...MODERATE (204-314) INCREASING TO MODERATE TO
HIGH (485-673) IN THE AFTERNOON.
SATURDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS.
* MIN TEMPERATURE.....34-41.
* MAX HUMIDITY........84-99 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...MODERATE TO HIGH (388-558) DECREASING TO LOW
(115-189) AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE
MORNING. A CHANCE OF SHOWERS.
* MAX TEMPERATURE.....54-61...EXCEPT 47-55 RIDGES.
* MIN HUMIDITY........55-70 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 9 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...LOW TO MODERATE (185-281) INCREASING TO
MODERATE TO HIGH (447-623) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS 36 TO 42.
HIGHS 56 TO 65. WEST WINDS 3 TO 8 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 38 TO 43. HIGHS 61 TO 70. WEST
WINDS 1 TO 6 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 37 TO 42. HIGHS 61 TO 70. WEST
WINDS 1 TO 6 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 38 TO 43. HIGHS 65 TO 74. WEST
WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 41 TO 46. HIGHS 64 TO 73. WEST
WINDS UP TO 5 MPH.
ORZ696-271145-
JOHN DAY VALLEY-
134 PM PDT FRI JUN 26 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING. A CHANCE OF SHOWERS.
* MIN TEMPERATURE.....41-47.
* MAX HUMIDITY........72-87 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 3 TO 8 MPH.
* CWR.................30 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (180-392) DECREASING TO LOW
(83-173) AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE MORNING, THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....54-63...EXCEPT 50-55 RIDGES.
* MIN HUMIDITY........40-51 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...MODERATE (225-383) INCREASING TO HIGH TO VERY
HIGH (628-840) IN THE AFTERNOON.
SATURDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE.....37-43.
* MAX HUMIDITY........74-89 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...MODERATE TO HIGH (475-619) DECREASING TO LOW
(76-140) AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS.
* MAX TEMPERATURE.....57-66...EXCEPT 52-57 RIDGES.
* MIN HUMIDITY........44-55 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 4 TO 10 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (184-238) INCREASING TO HIGH
(566-690) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY. LOWS 38 TO 44. HIGHS 62 TO 71. WEST
WINDS 4 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 40 TO 45. HIGHS 65 TO 75. WEST
WINDS 1 TO 6 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 39 TO 44. HIGHS 66 TO 75. WEST
WINDS 3 TO 8 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 40 TO 46. HIGHS 69 TO 78. WEST
WINDS 1 TO 6 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 43 TO 48. HIGHS 69 TO 78. WEST
WINDS 2 TO 7 MPH.
ORZ700-271145-
CENTRAL MOUNTAINS OF OREGON-
134 PM PDT FRI JUN 26 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS.
* MIN TEMPERATURE.....35-44.
* MAX HUMIDITY........73-88 PERCENT.
* HUMIDITY RECOVERY...GOOD...EXCEPT EXCELLENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 9 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...MODERATE TO HIGH (376-534) DECREASING TO LOW
TO MODERATE (110-200) AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE MORNING, THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....55-62...EXCEPT 48-53 RIDGES.
* MIN HUMIDITY........40-48 PERCENT...EXCEPT 47-62 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 6 TO 12 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......7000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...MODERATE (274-386) INCREASING TO HIGH TO VERY
HIGH (681-947) IN THE AFTERNOON.
SATURDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING.
* MIN TEMPERATURE.....31-40.
* MAX HUMIDITY........80-95 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 6 TO 12 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH BECOMING WEST AROUND
10 MPH AFTER MIDNIGHT.
* VENTILATION INDEX...MODERATE TO HIGH (467-643) DECREASING TO LOW
(52-134) AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS.
* MAX TEMPERATURE.....59-66...EXCEPT 52-57 RIDGES.
* MIN HUMIDITY........39-47 PERCENT...EXCEPT 47-58 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 6 TO 12 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (149-237) INCREASING TO HIGH
TO VERY HIGH (603-763) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY. LOWS 32 TO 41. HIGHS 64 TO 70. WEST
WINDS 6 TO 12 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 34 TO 42. HIGHS 66 TO 73. WEST
WINDS 3 TO 8 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 34 TO 40. HIGHS 67 TO 73.
NORTHWEST WINDS 4 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 36 TO 43. HIGHS 69 TO 75. WEST
WINDS 2 TO 7 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 38 TO 45. HIGHS 69 TO 76. WEST
WINDS 2 TO 7 MPH.
ORZ703-271145-
WARM SPRINGS RESERVATION-
134 PM PDT FRI JUN 26 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS.
* MIN TEMPERATURE.....43-48...EXCEPT 37-42 RIDGES.
* MAX HUMIDITY........66-80 PERCENT...EXCEPT 84-99 PERCENT RIDGES.
* HUMIDITY RECOVERY...GOOD...EXCEPT EXCELLENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 6 TO 12 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE TO HIGH (348-502) DECREASING TO LOW
(72-186) AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....56-66...EXCEPT 42-53 RIDGES.
* MIN HUMIDITY........42-57 PERCENT...EXCEPT 66-81 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 8 TO 14 MPH WITH GUSTS UP TO 30
MPH.
* RIDGES/UPR SLOPES....WEST WINDS 8 TO 14 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......7000 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE (280-384) INCREASING TO HIGH TO VERY
HIGH (593-955) IN THE AFTERNOON.
SATURDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS.
* MIN TEMPERATURE.....39-44.
* MAX HUMIDITY........73-81 PERCENT...EXCEPT 83-98 PERCENT RIDGES.
* HUMIDITY RECOVERY...GOOD...EXCEPT EXCELLENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 6 TO 12 MPH. GUSTS TO 30 MPH IN
THE EVENING.
* RIDGES/UPR SLOPES....WEST WINDS 6 TO 12 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE TO HIGH (384-516) DECREASING TO LOW
(39-111) AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS.
* MAX TEMPERATURE.....60-70...EXCEPT 47-57 RIDGES.
* MIN HUMIDITY........41-56 PERCENT...EXCEPT 64-79 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 9 TO 15 MPH. GUSTS TO 30 MPH IN
THE AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 9 TO 15 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...LOW TO MODERATE (160-280) INCREASING TO HIGH
TO VERY HIGH (592-876) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS 40 TO 45.
HIGHS 58 TO 73. WEST WINDS 8 TO 14 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 41 TO 46. HIGHS 59 TO 74. WEST
WINDS 7 TO 13 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 39 TO 44. HIGHS 60 TO 74. WEST
WINDS 8 TO 14 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 39 TO 44. HIGHS 63 TO 77. WEST
WINDS 4 TO 10 MPH.
FRIDAY
A SLIGHT CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS 42 TO
47. HIGHS 64 TO 77. WEST WINDS 4 TO 9 MPH.
ORZ704-271145-
NORTHERN DESCHUTES NATIONAL FOREST-
134 PM PDT FRI JUN 26 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS.
* MIN TEMPERATURE.....34-42.
* MAX HUMIDITY........78-93 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE (313-461) DECREASING TO LOW TO
MODERATE (138-220) AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY CLOUDY. SNOW SHOWERS LIKELY IN THE
MORNING. A CHANCE OF SHOWERS. SNOW SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....54-59...EXCEPT 39-50 RIDGES.
* MIN HUMIDITY........50-63 PERCENT...EXCEPT 72-87 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 6 TO 12 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE (278-372) INCREASING TO MODERATE TO
VERY HIGH (475-795) IN THE AFTERNOON.
SATURDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS. A CHANCE
OF SNOW SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE.....33-39.
* MAX HUMIDITY........81-96 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 9 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 20 MPH DECREASING TO AROUND 10
MPH AFTER MIDNIGHT.
* VENTILATION INDEX...MODERATE (297-433) DECREASING TO LOW (47-111)
AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS IN
THE MORNING. A CHANCE OF SHOWERS.
* MAX TEMPERATURE.....58-64...EXCEPT 44-55 RIDGES.
* MIN HUMIDITY........47-56 PERCENT...EXCEPT 66-81 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 7 TO 13 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...LOW TO MODERATE (143-205) INCREASING TO
MODERATE TO HIGH (459-651) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS 35 TO 41.
HIGHS 54 TO 68. WEST WINDS 7 TO 13 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 35 TO 41. HIGHS 56 TO 69. WEST
WINDS 4 TO 9 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 33 TO 39. HIGHS 58 TO 71. WEST
WINDS 6 TO 12 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 34 TO 41. HIGHS 59 TO 72. WEST
WINDS 2 TO 7 MPH.
FRIDAY
A SLIGHT CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS 37 TO
43. HIGHS 60 TO 73. WEST WINDS 2 TO 7 MPH.
ORZ705-271145-
SOUTHERN DESCHUTES NATIONAL FOREST-
134 PM PDT FRI JUN 26 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING. A CHANCE OF SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE.....33-38.
* MAX HUMIDITY........83-98 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 9 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......1000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...MODERATE (304-498) DECREASING TO LOW TO
MODERATE (173-243) AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....50-56...EXCEPT 39-49 RIDGES.
* MIN HUMIDITY........47-62 PERCENT...EXCEPT 62-77 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 10 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...MODERATE (282-414) INCREASING TO MODERATE TO
VERY HIGH (483-791) IN THE AFTERNOON.
SATURDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW
SHOWERS.
* MIN TEMPERATURE.....29-35.
* MAX HUMIDITY........87-100 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 3 TO 8 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...MODERATE (278-486) DECREASING TO LOW (93-183)
AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW
SHOWERS IN THE MORNING. A CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....55-61...EXCEPT 45-54 RIDGES.
* MIN HUMIDITY........43-58 PERCENT...EXCEPT 58-73 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (138-228) INCREASING TO
MODERATE TO HIGH (432-610) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
A SLIGHT CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS 30 TO
37. HIGHS 57 TO 67. WEST WINDS 2 TO 7 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 32 TO 38. HIGHS 59 TO 69. WEST
WINDS 2 TO 7 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 30 TO 37. HIGHS 60 TO 70. WEST
WINDS 2 TO 7 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 32 TO 38. HIGHS 62 TO 72. WEST
WINDS 1 TO 6 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 34 TO 40. HIGHS 62 TO 72. WEST
WINDS 1 TO 6 MPH.
ORZ697-271145-
CENTRAL BLUE MOUNTAINS-
134 PM PDT FRI JUN 26 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN
THE EVENING. A CHANCE OF SHOWERS.
* MIN TEMPERATURE.....36-42.
* MAX HUMIDITY........83-96 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 1 TO 5 MPH IN THE EVENING
BECOMING DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 2 TO 7 MPH.
* CWR.................50 PERCENT.
* CHC OF LIGHTNING....30 PERCENT (CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...LOW TO MODERATE (198-266) DECREASING TO LOW
(88-138) AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND
SNOW SHOWERS IN THE MORNING, THEN A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....51-56...EXCEPT 46-52 RIDGES.
* MIN HUMIDITY........47-58 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 10 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (192-252) INCREASING TO HIGH
(515-635) IN THE AFTERNOON.
SATURDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE.....31-37.
* MAX HUMIDITY........81-96 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 9 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE TO HIGH (439-539) DECREASING TO LOW
(101-189) AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW
SHOWERS IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.....53-58...EXCEPT 46-53 RIDGES.
* MIN HUMIDITY........52-64 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 9 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (198-248) INCREASING TO HIGH
(504-612) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS 33 TO 39.
HIGHS 57 TO 64. WEST WINDS 2 TO 7 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 35 TO 41. HIGHS 62 TO 68.
NORTHWEST WINDS 1 TO 6 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 35 TO 41. HIGHS 63 TO 69.
NORTHWEST WINDS 1 TO 6 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 36 TO 43. HIGHS 67 TO 73. WEST
WINDS 1 TO 6 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 39 TO 46. HIGHS 66 TO 72. WEST
WINDS 2 TO 7 MPH.
ORZ698-271145-
SOUTHERN BLUE MOUNTAINS-
134 PM PDT FRI JUN 26 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN
THE EVENING. A CHANCE OF SHOWERS.
* MIN TEMPERATURE.....36-43.
* MAX HUMIDITY........77-90 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 3 TO 8 MPH.
* CWR.................20 PERCENT.
* CHC OF LIGHTNING....30 PERCENT (CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...MODERATE (221-357) DECREASING TO LOW (91-187)
AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....52-59.
* MIN HUMIDITY........40-49 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 6 TO 12 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......7000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE (266-356) INCREASING TO HIGH TO VERY
HIGH (680-914) IN THE AFTERNOON.
SATURDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING.
* MIN TEMPERATURE.....31-37.
* MAX HUMIDITY........78-93 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 10 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE TO HIGH (468-644) DECREASING TO LOW
(71-133) AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS.
* MAX TEMPERATURE.....53-58...EXCEPT 48-53 RIDGES.
* MIN HUMIDITY........45-53 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
* VENTILATION INDEX...MODERATE (223-267) INCREASING TO HIGH TO VERY
HIGH (641-759) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
33 TO 40. HIGHS 62 TO 68. WEST WINDS 4 TO 9 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 35 TO 42. HIGHS 66 TO 73.
NORTHWEST WINDS 1 TO 6 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 35 TO 43. HIGHS 67 TO 74.
NORTHWEST WINDS 2 TO 7 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 37 TO 44. HIGHS 70 TO 77. WEST
WINDS 2 TO 7 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 39 TO 46. HIGHS 70 TO 77. WEST
WINDS 2 TO 7 MPH.
8-14 DAY OUTLOOK FOR SATURDAY JULY 4 THROUGH FRIDAY JULY 10
A GREATER CHANCE OF NEAR- TO ABOVE-NORMAL TEMPERATURES AND NEAR-
TO ABOVE-NORMAL PRECIPITATION.
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