617
FNUS56 KPDT 261208
FWFPDT
FIRE WEATHER PLANNING FORECAST FOR NE OREGON AND SE WASHINGTON
NATIONAL WEATHER SERVICE PENDLETON OR
508 AM PDT SUN JUL 26 2026
DISCUSSION
ELEVATED FIRE WEATHER CONDITIONS WILL CONTINUE FOR MUCH OF THIS
WEEK, WITH DIURNALLY BREEZY WINDS. THE STRONGEST WINDS WILL BE
TODAY, TUESDAY AND POSSIBLY SATURDAY. RELATIVE HUMIDITY VALUES
WILL REMAIN LOW THROUGHOUT THE WEEK. WIDESPREAD CRITICAL
CONDITIONS ARE NOT EXPECTED.
***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. ***
WAZ695-262330-
EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS-
508 AM PDT SUN JUL 26 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....71-80...EXCEPT 62-71 RIDGES.
* MIN HUMIDITY........34-49 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING WEST 3 TO 8
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......8000 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (73-99) INCREASING TO MODERATE TO HIGH
(388-620) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....47-53.
* MAX HUMIDITY........70-85 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 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....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...MODERATE (217-359) DECREASING TO LOW (42-60)
AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....72-81...EXCEPT 63-72 RIDGES.
* MIN HUMIDITY........33-48 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING WEST 2 TO 7
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......8500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...LOW (85-113) INCREASING TO MODERATE TO HIGH
(420-604) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
MOSTLY CLEAR. LOWS 47 TO 54. HIGHS 61 TO 76. WEST
WINDS 3 TO 8 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 45 TO 51. HIGHS 65 TO 79. WEST
WINDS 4 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 45 TO 52. HIGHS 69 TO 83. WEST
WINDS 2 TO 7 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 47 TO 55. HIGHS 71 TO 86. WEST WINDS
2 TO 7 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 49 TO 56. HIGHS 63 TO 77. WEST
WINDS 4 TO 10 MPH.
WAZ690-262330-
KITTITAS VALLEY-
508 AM PDT SUN JUL 26 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....81-88...EXCEPT 71-82 RIDGES.
* MIN HUMIDITY........23-32 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING SOUTHWEST 4
TO 9 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......8000 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (55-109) INCREASING TO MODERATE TO HIGH
(478-646) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....54-59.
* MAX HUMIDITY........59-74 PERCENT.
* HUMIDITY RECOVERY...GOOD...EXCEPT MODERATE 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....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...MODERATE TO HIGH (369-535) DECREASING TO LOW
(38-58) AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....81-89...EXCEPT 72-82 RIDGES.
* MIN HUMIDITY........23-32 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......9000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...LOW (81-145) INCREASING TO MODERATE TO HIGH
(499-633) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. LOWS 55 TO 60. HIGHS 78 TO 87. WEST WINDS 6 TO
12 MPH.
WEDNESDAY
CLEAR. LOWS 52 TO 57. HIGHS 80 TO 87. NORTHWEST
WINDS 7 TO 13 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 54 TO 59. HIGHS 83 TO 91.
NORTHWEST WINDS 4 TO 9 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 56 TO 61. HIGHS 86 TO 94. WEST WINDS
4 TO 9 MPH.
SATURDAY
CLEAR. LOWS 58 TO 63. HIGHS 78 TO 87. NORTHWEST WINDS
6 TO 12 MPH.
WAZ694-262330-
YAKAMA ALPINE DISTRICT-
508 AM PDT SUN JUL 26 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....75-83...EXCEPT 64-76 RIDGES.
* MIN HUMIDITY........25-40 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 1 TO 5 MPH INCREASING TO 5
TO 11 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......8000 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW (65-103) INCREASING TO MODERATE TO HIGH
(491-669) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....46-53.
* MAX HUMIDITY........71-86 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 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....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...MODERATE (250-372) DECREASING TO LOW (30-46)
AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....76-84...EXCEPT 65-78 RIDGES.
* MIN HUMIDITY........25-40 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING SOUTHWEST 4
TO 10 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING SOUTHWEST 3
TO 8 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......8500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 5 MPH INCREASING TO SOUTHWEST
AROUND 15 MPH IN THE AFTERNOON.
* VENTILATION INDEX...LOW (58-94) INCREASING TO HIGH TO VERY HIGH
(557-701) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. LOWS 47 TO 55. HIGHS 67 TO 82. WEST WINDS 4 TO
9 MPH.
WEDNESDAY
CLEAR. LOWS 45 TO 52. HIGHS 71 TO 84. WEST WINDS
4 TO 10 MPH.
THURSDAY
CLEAR. LOWS 46 TO 53. HIGHS 74 TO 88. WEST WINDS 2 TO
7 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 48 TO 56. HIGHS 77 TO 90. WEST WINDS
2 TO 7 MPH.
SATURDAY
CLEAR. LOWS 50 TO 57. HIGHS 69 TO 84. WEST WINDS 3 TO
8 MPH.
ORZ691-WAZ691-262330-
LOWER COLUMBIA BASIN OF OREGON-LOWER COLUMBIA BASIN OF WASHINGTON-
508 AM PDT SUN JUL 26 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY SMOKE.
* MAX TEMPERATURE.....83-91...EXCEPT 78-86 RIDGES.
* MIN HUMIDITY........21-30 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....0 PERCENT.
* MIXING HEIGHT.......8000 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
* VENTILATION INDEX...LOW (49-123) INCREASING TO MODERATE TO HIGH
(402-604) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING.
* MIN TEMPERATURE.....55-60.
* MAX HUMIDITY........60-75 PERCENT.
* HUMIDITY RECOVERY...GOOD...EXCEPT MODERATE RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 8 TO 14 MPH DECREASING TO 3 TO 8
MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...MODERATE (287-437) DECREASING TO LOW (27-49)
AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY SMOKE IN THE AFTERNOON.
* MAX TEMPERATURE.....84-91...EXCEPT 79-87 RIDGES.
* MIN HUMIDITY........20-27 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 9 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......9500 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (55-129) INCREASING TO MODERATE TO HIGH
(462-608) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. LOWS 56 TO 61. HIGHS 81 TO 90. WEST WINDS 6 TO
12 MPH.
WEDNESDAY
CLEAR. LOWS 53 TO 59. HIGHS 82 TO 89. WEST WINDS
6 TO 12 MPH.
THURSDAY
CLEAR. LOWS 55 TO 60. HIGHS 86 TO 93. WEST WINDS 3 TO
8 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 56 TO 61. HIGHS 88 TO 95. SOUTHWEST
WINDS 3 TO 8 MPH.
SATURDAY
CLEAR. LOWS 58 TO 63. HIGHS 82 TO 91. WEST WINDS 6 TO
12 MPH.
ORZ692-WAZ692-262330-
NORTHERN BLUE MOUNTAINS OF OREGON-BLUE MOUNTAINS OF WASHINGTON-
508 AM PDT SUN JUL 26 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF SMOKE IN THE MORNING,
THEN PATCHY SMOKE IN THE AFTERNOON.
* MAX TEMPERATURE.....79-87...EXCEPT 72-78 RIDGES.
* MIN HUMIDITY........26-34 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTHWEST 2
TO 7 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING NORTHWEST 2
TO 7 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......7500 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (29-65) INCREASING TO MODERATE (268-404)
IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING,
THEN PATCHY SMOKE AFTER MIDNIGHT.
* MIN TEMPERATURE.....50-58.
* MAX HUMIDITY........53-68 PERCENT.
* HUMIDITY RECOVERY...MODERATE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 2 TO 7 MPH IN THE EVENING
BECOMING DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 2 TO 7 MPH IN THE EVENING
BECOMING LIGHT WINDS LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...LOW TO MODERATE (148-214) DECREASING TO LOW
(35-49) AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY SMOKE.
* MAX TEMPERATURE.....78-87...EXCEPT 72-78 RIDGES.
* MIN HUMIDITY........23-30 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTHWEST 2
TO 6 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING NORTHWEST 2
TO 5 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......8500 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (48-98) INCREASING TO MODERATE (352-468)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. AREAS OF SMOKE. LOWS 50 TO 59. HIGHS 75 TO 85.
WEST WINDS 1 TO 6 MPH.
WEDNESDAY
CLEAR. LOWS 48 TO 57. HIGHS 75 TO 85. WEST WINDS
3 TO 8 MPH.
THURSDAY
CLEAR. LOWS 50 TO 58. HIGHS 79 TO 89. WEST WINDS 1 TO
6 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 52 TO 60. HIGHS 81 TO 91. NORTHWEST
WINDS 1 TO 6 MPH.
SATURDAY
CLEAR. LOWS 53 TO 62. HIGHS 77 TO 87. WEST WINDS 2 TO
7 MPH.
ORZ693-WAZ693-262330-
CANYON GRASSLANDS OF WALLOWA COUNTY-
SOUTHEAST WASHINGTON GRANDE RONDE VALLEY-
508 AM PDT SUN JUL 26 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. SMOKY IN THE MORNING, THEN
AREAS OF SMOKE IN THE AFTERNOON.
* MAX TEMPERATURE.....83-92...EXCEPT 78-85 RIDGES.
* MIN HUMIDITY........19-25 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTHWEST 2
TO 7 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING NORTH 2 TO 7
MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......8000 FT AGL.
* TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* VENTILATION INDEX...LOW (25-43) INCREASING TO MODERATE TO HIGH
(387-517) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR. AREAS OF SMOKE.
* MIN TEMPERATURE.....50-60.
* MAX HUMIDITY........51-66 PERCENT.
* HUMIDITY RECOVERY...MODERATE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 3 TO 8 MPH IN THE EVENING
BECOMING DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW TO MODERATE (161-263) DECREASING TO LOW
(25-29) AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF SMOKE.
* MAX TEMPERATURE.....82-90...EXCEPT 76-83 RIDGES.
* MIN HUMIDITY........18-23 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTH 1 TO
6 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTH WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......9000 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE WEST IN
THE AFTERNOON.
* VENTILATION INDEX...LOW (28-58) INCREASING TO MODERATE (389-487)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. PATCHY SMOKE. LOWS 50 TO 60. HIGHS 81 TO 91.
NORTHWEST WINDS 2 TO 7 MPH.
WEDNESDAY
CLEAR. LOWS 49 TO 59. HIGHS 81 TO 90. NORTHWEST
WINDS 3 TO 8 MPH.
THURSDAY
CLEAR. LOWS 51 TO 60. HIGHS 84 TO 94. NORTHWEST WINDS
2 TO 7 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 52 TO 61. HIGHS 87 TO 96. NORTH
WINDS 1 TO 6 MPH.
SATURDAY
CLEAR. LOWS 53 TO 63. HIGHS 83 TO 94. WEST WINDS 2 TO
7 MPH.
ORZ701-262330-
EASTERN COLUMBIA RIVER GORGE OF OREGON-
508 AM PDT SUN JUL 26 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY SMOKE.
* MAX TEMPERATURE.....81-86...EXCEPT 76-83 RIDGES.
* MIN HUMIDITY........30-44 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTHWEST 5
TO 11 MPH IN THE AFTERNOON. IN THE EASTERN COLUMBIA RIVER
GORGE, WEST WINDS 1 TO 5 MPH INCREASING TO 6 TO 12 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING NORTHWEST 2
TO 7 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......7500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 5 MPH INCREASING TO AROUND 15 MPH
IN THE AFTERNOON.
* VENTILATION INDEX...LOW (40-86) INCREASING TO MODERATE TO HIGH
(421-537) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR. SMOKY IN THE EVENING.
* MIN TEMPERATURE.....50-56.
* MAX HUMIDITY........76-91 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 6 TO 12 MPH SHIFTING TO THE
WEST 1 TO 6 MPH AFTER MIDNIGHT. IN THE EASTERN COLUMBIA RIVER
GORGE, WEST WINDS 7 TO 13 MPH WITH GUSTS UP TO 25 MPH
DECREASING TO 2 TO 7 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 3 TO 8 MPH IN THE EVENING
BECOMING LIGHT WINDS LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...MODERATE (282-386) DECREASING TO LOW (28-44)
AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER.........SUNNY. PATCHY SMOKE IN THE AFTERNOON.
* MAX TEMPERATURE.....81-86.
* MIN HUMIDITY........27-39 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 2 TO 7 MPH...EXCEPT
NORTHWEST 3 TO 8 MPH IN THE EASTERN COLUMBIA RIVER GORGE.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING NORTH 2 TO 7
MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......8500 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (47-103) INCREASING TO MODERATE TO HIGH
(469-563) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. LOWS 51 TO 57. HIGHS 78 TO 83. WEST WINDS 6 TO
12 MPH.
WEDNESDAY
CLEAR. LOWS 49 TO 55. HIGHS 81 TO 86. WEST WINDS
6 TO 12 MPH.
THURSDAY
CLEAR. LOWS 49 TO 55. HIGHS 83 TO 89. WEST WINDS 3 TO
8 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 51 TO 57. HIGHS 86 TO 91. NORTHWEST
WINDS 3 TO 8 MPH.
SATURDAY
CLEAR. LOWS 53 TO 59. HIGHS 77 TO 83. WEST WINDS 5 TO
11 MPH.
ORZ702-262330-
EAST SLOPES OF THE MT. HOOD NATIONAL FOREST-
508 AM PDT SUN JUL 26 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY SMOKE.
* MAX TEMPERATURE.....78-85...EXCEPT 70-79 RIDGES.
* MIN HUMIDITY........30-45 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTHWEST
UP TO 5 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (58-88) INCREASING TO MODERATE TO HIGH
(399-545) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING.
PATCHY SMOKE AFTER MIDNIGHT.
* MIN TEMPERATURE.....46-53.
* MAX HUMIDITY........73-88 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 1 TO 6 MPH IN THE EVENING
BECOMING DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 1 TO 6 MPH IN THE EVENING
BECOMING LIGHT WINDS LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...MODERATE (244-322) DECREASING TO LOW (32-48)
AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY SMOKE.
* MAX TEMPERATURE.....78-86...EXCEPT 71-80 RIDGES.
* MIN HUMIDITY........28-42 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......8000 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (57-83) INCREASING TO MODERATE TO HIGH
(464-584) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. LOWS 47 TO 54. HIGHS 67 TO 81. WEST WINDS 1 TO
6 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 45 TO 52. HIGHS 71 TO 84. WEST
WINDS 2 TO 7 MPH.
THURSDAY
CLEAR. LOWS 46 TO 53. HIGHS 74 TO 87. WEST WINDS UP
TO 5 MPH.
FRIDAY
CLEAR. LOWS 48 TO 55. HIGHS 77 TO 90. TERRAIN DRIVEN
WINDS LESS THAN 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 49 TO 57. HIGHS 68 TO 82. WEST
WINDS 2 TO 7 MPH.
ORZ695-262330-
EAGLE CAP WILDERNESS-
508 AM PDT SUN JUL 26 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF SMOKE.
* MAX TEMPERATURE.....80-91...EXCEPT 70-82 RIDGES.
* MIN HUMIDITY........15-26 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING WEST 2 TO 7
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......8500 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (25-68) INCREASING TO MODERATE TO VERY
HIGH (490-750) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR. SMOKY IN THE EVENING, THEN
AREAS OF SMOKE AFTER MIDNIGHT.
* MIN TEMPERATURE.....52-58...EXCEPT 47-54 RIDGES.
* MAX HUMIDITY........52-63 PERCENT.
* HUMIDITY RECOVERY...MODERATE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 4 TO 9 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 10 MPH.
* VENTILATION INDEX...LOW (65-193) DECREASING TO LOW (26-58) AFTER
MIDNIGHT.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF SMOKE.
* MAX TEMPERATURE.....78-90...EXCEPT 69-80 RIDGES.
* MIN HUMIDITY........17-27 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......9000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* VENTILATION INDEX...LOW (28-86) INCREASING TO MODERATE TO HIGH
(454-622) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. PATCHY SMOKE. LOWS 49 TO 57. HIGHS 74 TO 89.
NORTHWEST WINDS 3 TO 8 MPH.
WEDNESDAY
CLEAR. LOWS 49 TO 56. HIGHS 73 TO 88. NORTHWEST
WINDS 5 TO 11 MPH.
THURSDAY
CLEAR. LOWS 51 TO 57. HIGHS 76 TO 91. NORTHWEST WINDS
4 TO 9 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 52 TO 59. HIGHS 79 TO 94. NORTHWEST
WINDS 3 TO 8 MPH.
SATURDAY
CLEAR. LOWS 53 TO 60. HIGHS 76 TO 91. NORTHWEST WINDS
2 TO 7 MPH.
ORZ694-262330-
GRANDE RONDE VALLEY OF OREGON-
508 AM PDT SUN JUL 26 2026
TODAY
* SKY/WEATHER.........SUNNY. SMOKY.
* MAX TEMPERATURE.....88-93.
* MIN HUMIDITY........21-26 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......8500 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE SOUTHWEST
IN THE AFTERNOON.
* VENTILATION INDEX...LOW (34-66) INCREASING TO MODERATE (317-423)
IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR. SMOKY IN THE EVENING, THEN
PATCHY SMOKE AFTER MIDNIGHT.
* MIN TEMPERATURE.....52-57.
* MAX HUMIDITY........58-69 PERCENT.
* HUMIDITY RECOVERY...MODERATE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 7 TO 13 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 7 TO 13 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
* VENTILATION INDEX...MODERATE (218-302) DECREASING TO LOW (36-70)
AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY SMOKE IN THE MORNING,
THEN AREAS OF SMOKE IN THE AFTERNOON.
* MAX TEMPERATURE.....86-91.
* MIN HUMIDITY........18-23 PERCENT.
* 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....0 PERCENT.
* MIXING HEIGHT.......8500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...LOW (60-122) INCREASING TO MODERATE TO HIGH
(402-532) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. AREAS OF SMOKE. LOWS 52 TO 57. HIGHS 86 TO 91.
NORTHWEST WINDS 4 TO 10 MPH.
WEDNESDAY
CLEAR. LOWS 50 TO 55. HIGHS 87 TO 92. NORTHWEST
WINDS 6 TO 12 MPH.
THURSDAY
CLEAR. LOWS 52 TO 57. HIGHS 90 TO 95. NORTHWEST WINDS
6 TO 12 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 53 TO 58. HIGHS 92 TO 97. NORTHWEST
WINDS 4 TO 9 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS 88 TO 93.
NORTHWEST WINDS 4 TO 9 MPH.
ORZ699-262330-
WESTERN FORESTED BLUE MOUNTAINS-
508 AM PDT SUN JUL 26 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. SMOKY IN THE MORNING, THEN
AREAS OF SMOKE IN THE AFTERNOON.
* MAX TEMPERATURE.....82-88...EXCEPT 76-83 RIDGES.
* MIN HUMIDITY........16-25 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTHWEST 1
TO 5 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING WEST 1 TO 5
MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......9500 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (25-50) INCREASING TO HIGH TO VERY HIGH
(522-918) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING,
THEN PATCHY SMOKE AFTER MIDNIGHT.
* MIN TEMPERATURE.....48-53.
* MAX HUMIDITY........61-72 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 2 TO 7 MPH IN THE EVENING
BECOMING DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...MODERATE (210-328) DECREASING TO LOW (26-44)
AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF SMOKE.
* MAX TEMPERATURE.....80-87...EXCEPT 75-82 RIDGES.
* MIN HUMIDITY........17-26 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......10500 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (31-73) INCREASING TO HIGH TO VERY HIGH
(556-772) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. AREAS OF SMOKE. LOWS 49 TO 54. HIGHS 76 TO 85.
NORTHWEST WINDS 1 TO 6 MPH.
WEDNESDAY
CLEAR. LOWS 47 TO 52. HIGHS 77 TO 86. NORTHWEST
WINDS 2 TO 7 MPH.
THURSDAY
CLEAR. LOWS 49 TO 54. HIGHS 80 TO 89. NORTHWEST WINDS
1 TO 6 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 51 TO 56. HIGHS 82 TO 92. NORTHWEST
WINDS 1 TO 6 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 52 TO 57. HIGHS 78 TO 88.
NORTHWEST WINDS 1 TO 6 MPH.
ORZ696-262330-
JOHN DAY VALLEY-
508 AM PDT SUN JUL 26 2026
TODAY
* SKY/WEATHER.........SUNNY. SMOKY.
* MAX TEMPERATURE.....83-91...EXCEPT 78-84 RIDGES.
* MIN HUMIDITY........13-20 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTHWEST 2
TO 7 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING WEST 2 TO 7
MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......10000 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (25-33) INCREASING TO HIGH TO VERY HIGH
(551-915) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR. SMOKY IN THE EVENING, THEN
PATCHY SMOKE AFTER MIDNIGHT.
* MIN TEMPERATURE.....51-56.
* MAX HUMIDITY........62-73 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.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH DECREASING TO AROUND
5 MPH AFTER MIDNIGHT.
* VENTILATION INDEX...MODERATE (312-406) DECREASING TO LOW (25-33)
AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF SMOKE IN THE MORNING,
THEN SMOKY IN THE AFTERNOON.
* MAX TEMPERATURE.....82-91...EXCEPT 77-82 RIDGES.
* MIN HUMIDITY........15-22 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTHWEST 1
TO 5 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING NORTHWEST 2
TO 5 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......10000 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (25-40) INCREASING TO HIGH TO VERY HIGH
(575-753) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR, SMOKY. LOWS 51 TO 57. HIGHS 80 TO 89. NORTHWEST
WINDS 3 TO 8 MPH.
WEDNESDAY
CLEAR. LOWS 50 TO 55. HIGHS 81 TO 91. NORTHWEST
WINDS 3 TO 8 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 52 TO 57. HIGHS 85 TO 94.
NORTHWEST WINDS 1 TO 6 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 53 TO 58. HIGHS 87 TO 96. NORTHWEST
WINDS 1 TO 6 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 54 TO 59. HIGHS 82 TO 92.
NORTHWEST WINDS 2 TO 7 MPH.
ORZ700-262330-
CENTRAL MOUNTAINS OF OREGON-
508 AM PDT SUN JUL 26 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. SMOKY.
* MAX TEMPERATURE.....84-89...EXCEPT 77-84 RIDGES.
* MIN HUMIDITY........11-20 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING WEST 4 TO 9
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING WEST 2 TO 7
MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......10500 FT AGL.
* TRANSPORT WINDS.....SOUTH AROUND 5 MPH INCREASING TO SOUTHWEST
AROUND 15 MPH IN THE AFTERNOON.
* VENTILATION INDEX...LOW (25-60) INCREASING TO HIGH TO VERY HIGH
(641-1050) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR. SMOKY.
* MIN TEMPERATURE.....46-53.
* MAX HUMIDITY........65-77 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.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH BECOMING NORTH AROUND
5 MPH AFTER MIDNIGHT.
* VENTILATION INDEX...MODERATE TO HIGH (382-590) DECREASING TO LOW
(25-43) AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. SMOKY.
* MAX TEMPERATURE.....84-89...EXCEPT 77-83 RIDGES.
* MIN HUMIDITY........14-22 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING WEST 1 TO 6
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING WEST 2 TO 5
MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......10000 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (26-48) INCREASING TO HIGH TO VERY HIGH
(591-861) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
MOSTLY CLEAR. LOWS 47 TO 54. HIGHS 81 TO 86. NORTHWEST
WINDS 4 TO 9 MPH.
WEDNESDAY
CLEAR. LOWS 46 TO 52. HIGHS 82 TO 88. NORTHWEST
WINDS 3 TO 8 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 48 TO 54. HIGHS 85 TO 91.
NORTHWEST WINDS 3 TO 8 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 49 TO 55. HIGHS 88 TO 93. WEST WINDS
2 TO 7 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 50 TO 56. HIGHS 83 TO 89.
NORTHWEST WINDS 2 TO 7 MPH.
ORZ703-262330-
WARM SPRINGS RESERVATION-
508 AM PDT SUN JUL 26 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. SMOKY.
* MAX TEMPERATURE.....81-91...EXCEPT 68-78 RIDGES.
* MIN HUMIDITY........20-29 PERCENT...EXCEPT 29-44 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING WEST 4 TO 9
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING WEST 4 TO 9
MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......9000 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH INCREASING TO AROUND
15 MPH IN THE AFTERNOON.
* VENTILATION INDEX...LOW (27-71) INCREASING TO HIGH (542-692) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR. SMOKY IN THE EVENING. PATCHY
SMOKE AFTER MIDNIGHT.
* MIN TEMPERATURE.....48-54.
* MAX HUMIDITY........69-81 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 10 MPH IN THE EVENING
BECOMING DRAINAGE WINDS LESS THAN 5 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 (313-421) DECREASING TO LOW (25-45)
AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY SMOKE.
* MAX TEMPERATURE.....81-91...EXCEPT 69-78 RIDGES.
* MIN HUMIDITY........20-28 PERCENT...EXCEPT 28-41 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTHWEST 1
TO 5 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING WEST 2 TO 7
MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......9500 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (34-72) INCREASING TO HIGH (506-660) IN
THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. LOWS 49 TO 55. HIGHS 73 TO 88. WEST WINDS 4 TO
10 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 48 TO 53. HIGHS 77 TO 90.
NORTHWEST WINDS 5 TO 11 MPH.
THURSDAY
CLEAR. LOWS 48 TO 54. HIGHS 80 TO 92. NORTHWEST WINDS
3 TO 8 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 50 TO 56. HIGHS 83 TO 95. WEST WINDS
2 TO 7 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 52 TO 57. HIGHS 74 TO 88. WEST
WINDS 4 TO 9 MPH.
ORZ704-262330-
NORTHERN DESCHUTES NATIONAL FOREST-
508 AM PDT SUN JUL 26 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY SMOKE.
* MAX TEMPERATURE.....80-86...EXCEPT 67-77 RIDGES.
* MIN HUMIDITY........21-26 PERCENT...EXCEPT 25-40 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING WEST 4 TO 9
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE
WEST 5 TO 11 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......9000 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH INCREASING TO AROUND
15 MPH IN THE AFTERNOON.
* VENTILATION INDEX...LOW (38-88) INCREASING TO HIGH TO VERY HIGH
(685-825) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR. PATCHY SMOKE.
* MIN TEMPERATURE.....43-50.
* MAX HUMIDITY........74-89 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT...EXCEPT GOOD RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 4 TO 9 MPH IN THE EVENING
BECOMING DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 6 TO 12 MPH SHIFTING TO THE
SOUTHWEST 1 TO 6 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH BECOMING SOUTHWEST AROUND
5 MPH AFTER MIDNIGHT.
* VENTILATION INDEX...MODERATE (305-383) DECREASING TO LOW (25-34)
AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY SMOKE.
* MAX TEMPERATURE.....81-86...EXCEPT 68-77 RIDGES.
* MIN HUMIDITY........21-26 PERCENT...EXCEPT 25-40 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING WEST 1 TO 6
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING WEST 4 TO 9
MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......8500 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (45-87) INCREASING TO HIGH TO VERY HIGH
(627-707) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. LOWS 44 TO 50. HIGHS 70 TO 83. WEST WINDS 4 TO
10 MPH.
WEDNESDAY
CLEAR. LOWS 43 TO 49. HIGHS 73 TO 86. NORTHWEST
WINDS 4 TO 9 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 44 TO 51. HIGHS 76 TO 89.
NORTHWEST WINDS 2 TO 7 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 46 TO 52. HIGHS 78 TO 91. NORTHWEST
WINDS 1 TO 6 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 47 TO 53. HIGHS 72 TO 85. WEST
WINDS 4 TO 9 MPH.
ORZ705-262330-
SOUTHERN DESCHUTES NATIONAL FOREST-
508 AM PDT SUN JUL 26 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY SMOKE IN THE MORNING.
* MAX TEMPERATURE.....80-85...EXCEPT 69-79 RIDGES.
* MIN HUMIDITY........14-27 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING WEST 2 TO 7
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING WEST 3 TO 7
MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......10000 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH INCREASING TO AROUND
15 MPH IN THE AFTERNOON.
* VENTILATION INDEX...LOW (64-106) INCREASING TO VERY HIGH
(867-1050) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT.
* MIN TEMPERATURE.....41-47.
* MAX HUMIDITY........78-93 PERCENT...EXCEPT 67-82 PERCENT RIDGES.
* HUMIDITY RECOVERY...EXCELLENT...EXCEPT GOOD RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 2 TO 7 MPH IN THE EVENING
BECOMING DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 3 TO 8 MPH IN THE EVENING
BECOMING LIGHT WINDS LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH DECREASING TO AROUND 5 MPH
AFTER MIDNIGHT.
* VENTILATION INDEX...MODERATE (273-437) DECREASING TO LOW (25-30)
AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY SMOKE IN THE MORNING.
* MAX TEMPERATURE.....80-85...EXCEPT 70-79 RIDGES.
* MIN HUMIDITY........16-31 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING WEST 2 TO 5
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING WEST 2 TO 6
MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......10000 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (48-90) INCREASING TO HIGH TO VERY HIGH
(697-929) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. LOWS 41 TO 47. HIGHS 73 TO 84. WEST WINDS 1 TO
6 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 41 TO 46. HIGHS 76 TO 87.
NORTHWEST WINDS 1 TO 6 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 42 TO 48. HIGHS 79 TO 90. WEST
WINDS 1 TO 6 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 44 TO 50. HIGHS 81 TO 92. SOUTHWEST
WINDS 1 TO 6 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 45 TO 51. HIGHS 76 TO 87. WEST
WINDS 1 TO 6 MPH.
ORZ697-262330-
CENTRAL BLUE MOUNTAINS-
508 AM PDT SUN JUL 26 2026
TODAY
* SKY/WEATHER.........SUNNY. SMOKY.
* MAX TEMPERATURE.....83-88...EXCEPT 78-84 RIDGES.
* MIN HUMIDITY........11-16 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 1 TO 6 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 1 TO 6 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......9500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 5 MPH INCREASING TO SOUTHWEST
AROUND 15 MPH IN THE AFTERNOON.
* VENTILATION INDEX...LOW (36-86) INCREASING TO VERY HIGH
(1014-1050) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR. SMOKY IN THE EVENING, THEN
AREAS OF SMOKE AFTER MIDNIGHT.
* MIN TEMPERATURE.....47-54.
* MAX HUMIDITY........60-75 PERCENT.
* HUMIDITY RECOVERY...GOOD...EXCEPT MODERATE RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...MODERATE (334-416) DECREASING TO LOW (34-52)
AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF SMOKE.
* MAX TEMPERATURE.....82-87...EXCEPT 77-83 RIDGES.
* MIN HUMIDITY........13-18 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING WEST 2 TO 5
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 1 TO 6 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......11000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH INCREASING TO
SOUTHWEST AROUND 15 MPH IN THE AFTERNOON.
* VENTILATION INDEX...LOW (50-94) INCREASING TO VERY HIGH (830-954)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR. AREAS OF SMOKE. LOWS 48 TO 54. HIGHS 79 TO 85.
NORTHWEST WINDS 2 TO 7 MPH.
WEDNESDAY
CLEAR. LOWS 47 TO 54. HIGHS 81 TO 87. NORTHWEST
WINDS 3 TO 8 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 48 TO 56. HIGHS 84 TO 90.
NORTHWEST WINDS 1 TO 6 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 49 TO 57. HIGHS 86 TO 92. NORTHWEST
WINDS 2 TO 7 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 50 TO 58. HIGHS 82 TO 88.
NORTHWEST WINDS 2 TO 7 MPH.
ORZ698-262330-
SOUTHERN BLUE MOUNTAINS-
508 AM PDT SUN JUL 26 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. SMOKY.
* MAX TEMPERATURE.....83-90.
* MIN HUMIDITY........8-13 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 1 TO 6 MPH.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING SOUTHWEST 3
TO 6 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......10000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 5 MPH INCREASING TO SOUTHWEST
AROUND 20 MPH IN THE AFTERNOON.
* VENTILATION INDEX...LOW (27-61) INCREASING TO VERY HIGH
(1034-1050) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR. SMOKY.
* MIN TEMPERATURE.....48-55.
* MAX HUMIDITY........57-72 PERCENT.
* HUMIDITY RECOVERY...MODERATE.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
* VENTILATION INDEX...MODERATE TO HIGH (414-536) DECREASING TO LOW
(51-65) AFTER MIDNIGHT.
MONDAY
* SKY/WEATHER.........MOSTLY SUNNY. SMOKY IN THE MORNING, THEN
AREAS OF SMOKE IN THE AFTERNOON.
* MAX TEMPERATURE.....82-88.
* MIN HUMIDITY........11-16 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING WEST 2 TO 5
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......10000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH INCREASING TO
SOUTHWEST AROUND 15 MPH IN THE AFTERNOON.
* VENTILATION INDEX...LOW (59-95) INCREASING TO VERY HIGH (861-949)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
CLEAR, SMOKY. LOWS 48 TO 56. HIGHS 83 TO 89. NORTHWEST
WINDS 4 TO 9 MPH.
WEDNESDAY
CLEAR. LOWS 48 TO 56. HIGHS 84 TO 91. NORTHWEST
WINDS 4 TO 9 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 49 TO 58. HIGHS 87 TO 93.
NORTHWEST WINDS 2 TO 7 MPH.
FRIDAY
MOSTLY CLEAR. LOWS 50 TO 58. HIGHS 89 TO 95. WEST WINDS
2 TO 7 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 51 TO 59. HIGHS 86 TO 93.
NORTHWEST WINDS 3 TO 8 MPH.
8-14 DAY OUTLOOK FOR SUNDAY AUGUST 2 THROUGH SATURDAY AUGUST 8
A GREATER CHANCE OF ABOVE NORMAL TEMPERATURES AND BELOW NORMAL
PRECIPITATION.
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