737
FNUS56 KPDT 081132
FWFPDT
FIRE WEATHER PLANNING FORECAST FOR NE OREGON AND SE WASHINGTON
NATIONAL WEATHER SERVICE PENDLETON OR
432 AM PDT FRI MAY 8 2026
DISCUSSION
HIGH PRESSURE WILL REMAIN OVER THE REGION THROUGH
THE WEEKEND. CONTINUED DRY AND WARM CONDITIONS WILL PERSIST.
DAYTIME MIN RHS WILL BE DRIEST TODAY AND AGAIN TUESDAY WITH RHS IN
THE TEEN TO SINGLE DIGITS IN CENTRAL OR AND PORTIONS OF THE BASIN.
MODERATE OVERNIGHT RECOVERIES IN THE 50-60% RANGE. WINDS WILL BE
BREEZY TODAY WITH AREAS SEEING WINDS OF 15-20 MPH AND GUSTS
NEARING 30 MPH. KITTITAS VALLEY WILL BE THE BREEZIEST WITH WINDS
IN THE 25-35 MPH RANGE WITH GUSTS TO 55 MPH 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. ***
WAZ695-090030-
EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS-
432 AM PDT FRI MAY 8 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....57-66...EXCEPT 49-57 RIDGES.
* MIN HUMIDITY........32-47 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 4 TO 10 MPH INCREASING TO 10 TO
16 MPH IN THE AFTERNOON. GUSTS TO 30 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 10 TO 16 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...LOW (114-170) INCREASING TO MODERATE TO HIGH
(476-686) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....35-42.
* MAX HUMIDITY........74-89 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 8 TO 14 MPH. GUSTS TO 30 MPH IN
THE EVENING.
* RIDGES/UPR SLOPES....WEST WINDS 8 TO 14 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...MODERATE (281-413) DECREASING TO LOW (54-86)
AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING MOSTLY CLOUDY.
* MAX TEMPERATURE.....67-75...EXCEPT 59-66 RIDGES.
* MIN HUMIDITY........28-38 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 1 TO 6 MPH SHIFTING TO THE SOUTH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...LOW (49-87) INCREASING TO MODERATE (274-370)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SUNDAY
MOSTLY CLOUDY. LOWS 43 TO 50. HIGHS 55 TO 70. WEST
WINDS 6 TO 12 MPH.
MONDAY
MOSTLY CLEAR. LOWS 36 TO 44. HIGHS 62 TO 74. WEST WINDS
8 TO 14 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 41 TO 48. HIGHS 65 TO 78. SOUTHEAST
WINDS 1 TO 6 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
43 TO 50. HIGHS 60 TO 74. WEST WINDS 5 TO 11 MPH.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
42 TO 48. HIGHS 60 TO 73. WEST WINDS 5 TO 11 MPH.
WAZ690-090030-
KITTITAS VALLEY-
432 AM PDT FRI MAY 8 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....67-76...EXCEPT 59-68 RIDGES.
* MIN HUMIDITY........19-30 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 12 TO 18 MPH. GUSTS TO 40
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 13 TO 19 MPH INCREASING TO
15 TO 25 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......7000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH INCREASING TO AROUND
25 MPH IN THE AFTERNOON.
* VENTILATION INDEX...LOW TO MODERATE (106-206) INCREASING TO VERY
HIGH (775-969) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....43-48.
* MAX HUMIDITY........64-79 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 13 TO 19 MPH. GUSTS TO 40
MPH IN THE EVENING.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 19 TO 29 MPH DECREASING TO
14 TO 20 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 25 MPH DECREASING TO AROUND
15 MPH AFTER MIDNIGHT.
* VENTILATION INDEX...MODERATE TO HIGH (388-502) DECREASING TO LOW
(46-92) AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....72-79...EXCEPT 64-72 RIDGES.
* MIN HUMIDITY........21-29 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 2 TO 7 MPH SHIFTING TO THE SOUTH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 9 MPH SHIFTING TO THE SOUTH
3 TO 8 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (38-96) INCREASING TO MODERATE (245-345)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SUNDAY
MOSTLY CLOUDY. LOWS 49 TO 54. HIGHS 71 TO 80. WEST
WINDS 9 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS 44 TO 49. HIGHS 72 TO 80. NORTHWEST
WINDS 12 TO 18 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 48 TO 53. HIGHS 77 TO 85. NORTH
WINDS 1 TO 6 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
50 TO 55. HIGHS 74 TO 82. WEST WINDS 7 TO 13 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 48 TO 53. HIGHS 73 TO 81. WEST
WINDS 6 TO 12 MPH.
WAZ694-090030-
YAKAMA ALPINE DISTRICT-
432 AM PDT FRI MAY 8 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....64-71...EXCEPT 52-65 RIDGES.
* MIN HUMIDITY........26-41 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 7 TO 13 MPH WITH GUSTS UP TO 35
MPH.
* RIDGES/UPR SLOPES....WEST WINDS 8 TO 14 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...LOW (98-156) INCREASING TO MODERATE TO HIGH
(498-674) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....39-45...EXCEPT 34-41 RIDGES.
* MAX HUMIDITY........70-85 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 7 TO 13 MPH WITH GUSTS UP TO 35
MPH DECREASING TO 2 TO 7 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 6 TO 12 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...MODERATE (223-315) DECREASING TO LOW (29-53)
AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING MOSTLY CLOUDY.
* MAX TEMPERATURE.....71-78...EXCEPT 61-72 RIDGES.
* MIN HUMIDITY........24-33 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING SOUTH 1 TO 5
MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (25-37) INCREASING TO MODERATE (214-302)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SUNDAY
MOSTLY CLOUDY. LOWS 44 TO 52. HIGHS 61 TO 75. WEST
WINDS 4 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS 38 TO 45. HIGHS 66 TO 78. WEST WINDS
6 TO 12 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 44 TO 51. HIGHS 69 TO 82. NORTHEAST
WINDS UP TO 5 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
46 TO 53. HIGHS 65 TO 78. WEST WINDS 4 TO 9 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 44 TO 51. HIGHS 64 TO 77. WEST
WINDS 4 TO 10 MPH.
ORZ691-WAZ691-090030-
LOWER COLUMBIA BASIN OF OREGON-LOWER COLUMBIA BASIN OF WASHINGTON-
432 AM PDT FRI MAY 8 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....70-79...EXCEPT 66-74 RIDGES.
* MIN HUMIDITY........20-28 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 10 TO 16 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.......8500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...LOW TO MODERATE (106-216) INCREASING TO VERY
HIGH (749-945) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....44-49.
* MAX HUMIDITY........69-81 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 10 TO 16 MPH WITH GUSTS UP TO 30
MPH BECOMING SOUTHWEST 4 TO 9 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....WEST WINDS 12 TO 18 MPH DECREASING TO 6 TO
12 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 20 MPH DECREASING TO AROUND 10
MPH AFTER MIDNIGHT.
* VENTILATION INDEX...MODERATE (298-434) DECREASING TO LOW (28-54)
AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....75-81...EXCEPT 70-75 RIDGES.
* MIN HUMIDITY........19-27 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 1 TO 5 MPH IN THE MORNING
BECOMING UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.
* VENTILATION INDEX...LOW (40-102) INCREASING TO LOW TO MODERATE
(158-278) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SUNDAY
MOSTLY CLOUDY. LOWS 49 TO 54. HIGHS 73 TO 83. WEST
WINDS 7 TO 13 MPH.
MONDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 75 TO 82. WEST WINDS
8 TO 14 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 49 TO 54. HIGHS 80 TO 88. NORTHEAST
WINDS 2 TO 7 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
51 TO 56. HIGHS 77 TO 84. WEST WINDS 5 TO 11 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS 76 TO 83.
SOUTHWEST WINDS 5 TO 11 MPH.
ORZ692-WAZ692-090030-
NORTHERN BLUE MOUNTAINS OF OREGON-BLUE MOUNTAINS OF WASHINGTON-
432 AM PDT FRI MAY 8 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....62-71...EXCEPT 55-62 RIDGES.
* MIN HUMIDITY........26-34 PERCENT.
* 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.......6000 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...LOW (129-181) INCREASING TO HIGH TO VERY HIGH
(612-820) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....39-45.
* MAX HUMIDITY........73-88 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 7 TO 13 MPH WITH GUSTS UP TO 30
MPH SHIFTING TO THE SOUTHWEST 2 TO 7 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....WEST WINDS 7 TO 13 MPH DECREASING TO 2 TO 7
MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 20 MPH DECREASING TO AROUND 10
MPH AFTER MIDNIGHT.
* VENTILATION INDEX...MODERATE (251-325) DECREASING TO LOW (40-60)
AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....67-75...EXCEPT 61-66 RIDGES.
* MIN HUMIDITY........29-43 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS UP TO 5 MPH IN THE MORNING
BECOMING UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 1 TO 6 MPH IN THE MORNING
BECOMING LIGHT LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (77-119) INCREASING TO MODERATE (230-312)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SUNDAY
PARTLY CLOUDY. LOWS 44 TO 51. HIGHS 67 TO 77. SOUTH
WINDS 2 TO 7 MPH.
MONDAY
MOSTLY CLEAR. LOWS 41 TO 48. HIGHS 65 TO 75. WEST WINDS
4 TO 9 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 44 TO 50. HIGHS 74 TO 84. EAST
WINDS UP TO 5 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
47 TO 53. HIGHS 66 TO 76. WEST WINDS 4 TO 9 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 44 TO 51. HIGHS 67 TO 77.
SOUTHWEST WINDS 3 TO 8 MPH.
ORZ693-WAZ693-090030-
CANYON GRASSLANDS OF WALLOWA COUNTY-
SOUTHEAST WASHINGTON GRANDE RONDE VALLEY-
432 AM PDT FRI MAY 8 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....64-73...EXCEPT 61-67 RIDGES.
* MIN HUMIDITY........23-29 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 1 TO 6 MPH SHIFTING TO THE
WEST 6 TO 12 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 2 TO 7 MPH INCREASING TO 8 TO 14
MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......7000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH INCREASING TO AROUND 20
MPH IN THE AFTERNOON.
* VENTILATION INDEX...LOW (84-142) INCREASING TO HIGH TO VERY HIGH
(639-817) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....37-45.
* MAX HUMIDITY........64-79 PERCENT.
* HUMIDITY RECOVERY...GOOD...EXCEPT MODERATE RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 11 MPH IN THE EVENING
BECOMING DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 7 TO 13 MPH DECREASING TO 2 TO 7
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 (233-317) DECREASING TO LOW (34-46)
AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....68-76...EXCEPT 62-69 RIDGES.
* MIN HUMIDITY........23-31 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING NORTH 2 TO 5
MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (58-86) INCREASING TO MODERATE (248-366)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SUNDAY
PARTLY CLOUDY. LOWS 42 TO 49. HIGHS 73 TO 83. SOUTH
WINDS 4 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS 41 TO 48. HIGHS 70 TO 78. NORTHWEST
WINDS 3 TO 8 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 42 TO 49. HIGHS 79 TO 88. SOUTHEAST
WINDS 2 TO 7 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 46 TO 53. HIGHS 71 TO 80. WEST
WINDS 3 TO 8 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 43 TO 50. HIGHS 72 TO 80.
SOUTHWEST WINDS 3 TO 8 MPH.
ORZ701-090030-
EASTERN COLUMBIA RIVER GORGE OF OREGON-
432 AM PDT FRI MAY 8 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....68-73...EXCEPT 62-70 RIDGES.
* MIN HUMIDITY........25-38 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 9 TO 15 MPH WITH GUSTS UP TO 30
MPH. IN THE EASTERN COLUMBIA RIVER GORGE, WEST WINDS 7 TO 13
MPH INCREASING TO 14 TO 20 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 7 TO 13 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...LOW (85-181) INCREASING TO HIGH TO VERY HIGH
(575-715) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....42-47.
* MAX HUMIDITY........75-88 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...2 TO 7 MPH AFTER MIDNIGHT. WINDS WEST 9 TO
15 MPH WITH GUSTS UP TO 30 MPH IN THE EVENING. IN THE EASTERN
COLUMBIA RIVER GORGE, 4 TO 9 MPH AFTER MIDNIGHT.
* 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 10 TO 15 MPH.
* VENTILATION INDEX...MODERATE (223-339) DECREASING TO LOW (30-48)
AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING MOSTLY CLOUDY.
* MAX TEMPERATURE.....76-81.
* MIN HUMIDITY........21-30 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH...EXCEPT UPSLOPE
LESS THAN 5 MPH IN THE EASTERN COLUMBIA RIVER GORGE.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH SHIFTING TO THE
SOUTHEAST IN THE AFTERNOON.
* VENTILATION INDEX...LOW (34-46) INCREASING TO LOW (68-178) IN THE
AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SUNDAY
PARTLY CLOUDY. LOWS 49 TO 54. HIGHS 69 TO 76. WEST
WINDS 7 TO 13 MPH.
MONDAY
MOSTLY CLEAR. LOWS 43 TO 48. HIGHS 76 TO 81. WEST WINDS
8 TO 14 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 48 TO 53. HIGHS 80 TO 85. NORTH
WINDS UP TO 5 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
50 TO 55. HIGHS 76 TO 81. WEST WINDS 4 TO 9 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 49 TO 54. HIGHS 74 TO 79. WEST
WINDS 4 TO 9 MPH.
ORZ702-090030-
EAST SLOPES OF THE MT. HOOD NATIONAL FOREST-
432 AM PDT FRI MAY 8 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....63-71...EXCEPT 56-66 RIDGES.
* MIN HUMIDITY........25-39 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 4 TO 10 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 10 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...LOW (97-157) INCREASING TO MODERATE TO HIGH
(434-598) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....37-44.
* MAX HUMIDITY........74-89 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 2 TO 7 MPH IN THE EVENING
BECOMING DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (194-262) DECREASING TO LOW
(36-48) AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING MOSTLY CLOUDY.
* MAX TEMPERATURE.....75-80...EXCEPT 68-75 RIDGES.
* MIN HUMIDITY........22-33 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.......5000 FT AGL.
* TRANSPORT WINDS.....SOUTH AROUND 5 MPH.
* VENTILATION INDEX...LOW (27-43) INCREASING TO LOW TO MODERATE
(195-307) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SUNDAY
PARTLY CLOUDY. LOWS 44 TO 52. HIGHS 59 TO 73. WEST
WINDS 4 TO 9 MPH.
MONDAY
MOSTLY CLEAR. LOWS 37 TO 44. HIGHS 68 TO 79. NORTHWEST
WINDS 4 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 45 TO 51. HIGHS 71 TO 82. NORTHEAST
WINDS UP TO 5 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
45 TO 52. HIGHS 66 TO 78. WEST WINDS 2 TO 7 MPH.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
44 TO 50. HIGHS 64 TO 76. WEST WINDS 2 TO 7 MPH.
ORZ695-090030-
EAGLE CAP WILDERNESS-
432 AM PDT FRI MAY 8 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....61-74...EXCEPT 50-64 RIDGES.
* MIN HUMIDITY........23-31 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 10 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......7000 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW (54-110) INCREASING TO MODERATE TO HIGH
(437-639) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....37-43...EXCEPT 30-38 RIDGES.
* MAX HUMIDITY........61-74 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 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....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (198-290) DECREASING TO LOW
(33-53) AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....65-75...EXCEPT 53-66 RIDGES.
* MIN HUMIDITY........22-35 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING NORTHWEST 3
TO 6 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (53-99) INCREASING TO MODERATE (287-423)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SUNDAY
PARTLY CLOUDY. LOWS 40 TO 48. HIGHS 63 TO 78. SOUTH
WINDS 6 TO 12 MPH.
MONDAY
MOSTLY CLEAR. LOWS 37 TO 46. HIGHS 62 TO 77. NORTHWEST
WINDS 4 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 41 TO 49. HIGHS 69 TO 84. WEST
WINDS 4 TO 9 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
42 TO 51. HIGHS 62 TO 77. WEST WINDS 4 TO 9 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 39 TO 48. HIGHS 62 TO 77.
SOUTHWEST WINDS 3 TO 8 MPH.
ORZ694-090030-
GRANDE RONDE VALLEY OF OREGON-
432 AM PDT FRI MAY 8 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....70-75.
* MIN HUMIDITY........24-29 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS UP TO 5 MPH INCREASING TO
NORTHWEST 7 TO 13 MPH WITH GUSTS UP TO 25 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES....NORTH WINDS 1 TO 6 MPH INCREASING TO 8 TO 14
MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......7000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW (56-102) INCREASING TO HIGH TO VERY HIGH
(649-779) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....37-42.
* MAX HUMIDITY........76-91 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 7 TO 13 MPH WITH GUSTS UP TO
25 MPH SHIFTING TO THE NORTH 2 TO 7 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 7 TO 13 MPH SHIFTING TO THE
NORTH 2 TO 7 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...MODERATE (232-330) DECREASING TO LOW (25-43)
AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....74-79.
* MIN HUMIDITY........22-27 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING NORTH 3 TO 6
MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH.
* VENTILATION INDEX...LOW (38-76) INCREASING TO MODERATE (215-305)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SUNDAY
PARTLY CLOUDY. LOWS 43 TO 48. HIGHS 79 TO 84. SOUTHEAST
WINDS 6 TO 12 MPH.
MONDAY
MOSTLY CLEAR. LOWS 41 TO 46. HIGHS 76 TO 81. NORTHWEST
WINDS 6 TO 12 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 43 TO 48. HIGHS 85 TO 90. EAST
WINDS 3 TO 8 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 46 TO 51. HIGHS 76 TO 81.
NORTHWEST WINDS 4 TO 9 MPH.
THURSDAY
A SLIGHT CHANCE OF SHOWERS. MOSTLY CLEAR. LOWS 43 TO
48. HIGHS 77 TO 82. SOUTH WINDS 4 TO 9 MPH.
ORZ699-090030-
WESTERN FORESTED BLUE MOUNTAINS-
432 AM PDT FRI MAY 8 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....65-71...EXCEPT 59-65 RIDGES.
* MIN HUMIDITY........21-28 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.......7500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW (98-152) INCREASING TO VERY HIGH
(743-873) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....36-41.
* MAX HUMIDITY........71-84 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 9 MPH IN THE EVENING
BECOMING DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....NORTHWEST 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 (306-406) DECREASING TO LOW (29-51)
AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....70-76...EXCEPT 65-71 RIDGES.
* MIN HUMIDITY........17-27 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.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (46-92) INCREASING TO MODERATE (273-435)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SUNDAY
PARTLY CLOUDY. LOWS 43 TO 48. HIGHS 69 TO 79. SOUTH
WINDS 1 TO 6 MPH.
MONDAY
MOSTLY CLEAR. LOWS 39 TO 44. HIGHS 69 TO 78. NORTHWEST
WINDS 3 TO 8 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 43 TO 49. HIGHS 76 TO 85. EAST
WINDS 1 TO 6 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
45 TO 50. HIGHS 68 TO 76. WEST WINDS 1 TO 6 MPH.
THURSDAY
A SLIGHT CHANCE OF SHOWERS. MOSTLY CLEAR. LOWS 42 TO
47. HIGHS 69 TO 77. SOUTHWEST WINDS 1 TO 6 MPH.
ORZ696-090030-
JOHN DAY VALLEY-
432 AM PDT FRI MAY 8 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....68-76...EXCEPT 63-68 RIDGES.
* MIN HUMIDITY........17-22 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 1 TO 6 MPH SHIFTING TO THE
NORTHWEST 6 TO 12 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 10 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......8000 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW (71-111) INCREASING TO VERY HIGH
(782-922) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....39-44.
* MAX HUMIDITY........69-80 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH IN THE EVENING
BECOMING DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 6 TO 12 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.....NORTHWEST AROUND 15 MPH BECOMING WEST AROUND
5 MPH AFTER MIDNIGHT.
* VENTILATION INDEX...MODERATE (333-423) DECREASING TO LOW (25-28)
AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....73-81...EXCEPT 68-73 RIDGES.
* MIN HUMIDITY........12-18 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.......6000 FT AGL.
* TRANSPORT WINDS.....SOUTH AROUND 5 MPH SHIFTING TO THE WEST IN
THE AFTERNOON.
* VENTILATION INDEX...LOW (26-52) INCREASING TO LOW TO MODERATE
(181-311) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SUNDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS 74 TO 83. EAST
WINDS 1 TO 6 MPH.
MONDAY
MOSTLY CLEAR. LOWS 41 TO 46. HIGHS 75 TO 84. NORTHWEST
WINDS 4 TO 9 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 46 TO 51. HIGHS 82 TO 91. NORTHEAST
WINDS 1 TO 6 MPH.
WEDNESDAY
A SLIGHT CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS
47 TO 52. HIGHS 74 TO 82. WEST WINDS 2 TO 7 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 74 TO 82.
SOUTHWEST WINDS 2 TO 7 MPH.
ORZ700-090030-
CENTRAL MOUNTAINS OF OREGON-
432 AM PDT FRI MAY 8 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....70-75...EXCEPT 62-68 RIDGES.
* MIN HUMIDITY........14-20 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 2 TO 7 MPH SHIFTING TO THE
NORTHWEST 7 TO 13 MPH WITH GUSTS UP TO 25 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 9 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......8000 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW (70-132) INCREASING TO VERY HIGH
(796-972) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....36-42.
* MAX HUMIDITY........70-82 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH IN THE EVENING
BECOMING DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 9 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.....NORTHWEST AROUND 15 MPH DECREASING TO AROUND
5 MPH AFTER MIDNIGHT.
* VENTILATION INDEX...MODERATE (333-473) DECREASING TO LOW (25-30)
AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....76-83...EXCEPT 69-75 RIDGES.
* MIN HUMIDITY........7-15 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.....SOUTH AROUND 5 MPH.
* VENTILATION INDEX...LOW (30-58) INCREASING TO LOW TO MODERATE
(171-337) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SUNDAY
PARTLY CLOUDY. LOWS 43 TO 49. HIGHS 75 TO 82. NORTHWEST
WINDS 2 TO 7 MPH.
MONDAY
MOSTLY CLEAR. LOWS 38 TO 43. HIGHS 77 TO 84. NORTHWEST
WINDS 4 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 82 TO 89. NORTH
WINDS 1 TO 6 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
44 TO 50. HIGHS 75 TO 82. WEST WINDS 3 TO 8 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 42 TO 48. HIGHS 75 TO 81.
SOUTHWEST WINDS 2 TO 7 MPH.
ORZ703-090030-
WARM SPRINGS RESERVATION-
432 AM PDT FRI MAY 8 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....67-77...EXCEPT 54-65 RIDGES.
* MIN HUMIDITY........19-28 PERCENT...EXCEPT 27-42 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 6 TO 12 MPH. GUSTS TO 25 MPH IN
THE AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 7 TO 13 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......7000 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...LOW (90-162) INCREASING TO HIGH TO VERY HIGH
(610-802) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....39-44.
* MAX HUMIDITY........72-84 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 7 TO 13 MPH WITH GUSTS UP TO
25 MPH IN THE EVENING BECOMING DRAINAGE WINDS LESS THAN 5
MPH.
* RIDGES/UPR SLOPES....WEST WINDS 7 TO 13 MPH DECREASING TO 2 TO 7
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 (248-350) DECREASING TO LOW (25-41)
AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....76-84...EXCEPT 65-75 RIDGES.
* MIN HUMIDITY........14-21 PERCENT...EXCEPT 20-32 PERCENT RIDGES.
* 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.......6000 FT AGL.
* TRANSPORT WINDS.....SOUTH AROUND 5 MPH.
* VENTILATION INDEX...LOW (34-50) INCREASING TO LOW TO MODERATE
(160-324) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SUNDAY
PARTLY CLOUDY. LOWS 46 TO 51. HIGHS 66 TO 81. NORTHWEST
WINDS 5 TO 11 MPH.
MONDAY
MOSTLY CLEAR. LOWS 39 TO 44. HIGHS 73 TO 84. NORTHWEST
WINDS 7 TO 13 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 47 TO 52. HIGHS 76 TO 87. NORTH
WINDS 1 TO 6 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
47 TO 52. HIGHS 71 TO 83. WEST WINDS 4 TO 10 MPH.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
45 TO 50. HIGHS 70 TO 82. WEST WINDS 4 TO 9 MPH.
ORZ704-090030-
NORTHERN DESCHUTES NATIONAL FOREST-
432 AM PDT FRI MAY 8 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....67-72...EXCEPT 53-64 RIDGES.
* MIN HUMIDITY........20-26 PERCENT...EXCEPT 27-42 PERCENT 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....0 PERCENT.
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...LOW (124-168) INCREASING TO HIGH TO VERY HIGH
(558-740) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....36-41.
* MAX HUMIDITY........65-80 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 2 TO 7 MPH IN THE EVENING
BECOMING DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 6 TO 12 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...LOW TO MODERATE (197-287) DECREASING TO LOW
(25-28) AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....78-84...EXCEPT 64-75 RIDGES.
* MIN HUMIDITY........15-24 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.......7000 FT AGL.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* VENTILATION INDEX...LOW (31-47) INCREASING TO MODERATE (275-383)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SUNDAY
PARTLY CLOUDY. LOWS 43 TO 48. HIGHS 63 TO 77. WEST
WINDS 3 TO 8 MPH.
MONDAY
MOSTLY CLEAR. LOWS 36 TO 41. HIGHS 70 TO 83. NORTHWEST
WINDS 4 TO 9 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 44 TO 49. HIGHS 71 TO 85. NORTH
WINDS 1 TO 6 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
43 TO 48. HIGHS 66 TO 79. WEST WINDS 3 TO 8 MPH.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
42 TO 47. HIGHS 64 TO 78. WEST WINDS 2 TO 7 MPH.
ORZ705-090030-
SOUTHERN DESCHUTES NATIONAL FOREST-
432 AM PDT FRI MAY 8 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....67-72...EXCEPT 56-65 RIDGES.
* MIN HUMIDITY........16-25 PERCENT...EXCEPT 21-36 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......7500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW (103-149) INCREASING TO HIGH TO VERY HIGH
(588-860) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....34-39.
* MAX HUMIDITY........70-85 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....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 5 TO 10 MPH.
* VENTILATION INDEX...LOW TO MODERATE (175-355) DECREASING TO LOW
(25-26) AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....77-83...EXCEPT 67-75 RIDGES.
* MIN HUMIDITY........8-16 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.......8500 FT AGL.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* VENTILATION INDEX...LOW (38-58) INCREASING TO MODERATE (375-461)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SUNDAY
PARTLY CLOUDY. LOWS 41 TO 46. HIGHS 67 TO 80. NORTHWEST
WINDS 1 TO 6 MPH.
MONDAY
MOSTLY CLEAR. LOWS 36 TO 41. HIGHS 75 TO 85. NORTHWEST
WINDS 2 TO 7 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 43 TO 48. HIGHS 75 TO 85. WEST
WINDS 1 TO 6 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
42 TO 47. HIGHS 69 TO 79. WEST WINDS 1 TO 6 MPH.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
40 TO 45. HIGHS 67 TO 78. SOUTHWEST WINDS 1 TO 6 MPH.
ORZ697-090030-
CENTRAL BLUE MOUNTAINS-
432 AM PDT FRI MAY 8 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....67-72...EXCEPT 61-67 RIDGES.
* MIN HUMIDITY........17-23 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.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW (104-138) INCREASING TO VERY HIGH
(798-920) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....35-40.
* MAX HUMIDITY........67-79 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 9 MPH IN THE EVENING
BECOMING DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 7 TO 13 MPH DECREASING TO 2
TO 7 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...MODERATE (389-447) DECREASING TO LOW (32-54)
AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....72-77...EXCEPT 66-72 RIDGES.
* MIN HUMIDITY........12-17 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 1 TO 5 MPH IN THE MORNING
BECOMING LIGHT LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......8000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (49-99) INCREASING TO MODERATE TO HIGH
(360-512) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SUNDAY
PARTLY CLOUDY. LOWS 42 TO 47. HIGHS 74 TO 80. SOUTHEAST
WINDS 2 TO 7 MPH.
MONDAY
MOSTLY CLEAR. LOWS 39 TO 44. HIGHS 73 TO 79. NORTHWEST
WINDS 4 TO 9 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 44 TO 49. HIGHS 78 TO 85. EAST
WINDS 2 TO 7 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 70 TO 76. WEST
WINDS 2 TO 7 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 41 TO 46. HIGHS 70 TO 76.
SOUTHWEST WINDS 2 TO 7 MPH.
ORZ698-090030-
SOUTHERN BLUE MOUNTAINS-
432 AM PDT FRI MAY 8 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....68-73...EXCEPT 63-68 RIDGES.
* MIN HUMIDITY........13-18 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.......8500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH INCREASING TO AROUND 20
MPH IN THE AFTERNOON.
* VENTILATION INDEX...LOW (106-134) INCREASING TO VERY HIGH
(929-1035) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....35-40.
* MAX HUMIDITY........67-80 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 9 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 10 TO 15 MPH.
* VENTILATION INDEX...MODERATE (428-480) DECREASING TO LOW (37-49)
AFTER MIDNIGHT.
SATURDAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....72-77.
* MIN HUMIDITY........9-15 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.....NORTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (45-77) INCREASING TO MODERATE (324-472)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SUNDAY
PARTLY CLOUDY. LOWS 41 TO 46. HIGHS 78 TO 85. SOUTHEAST
WINDS 1 TO 6 MPH.
MONDAY
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 77 TO 83. NORTHWEST
WINDS 5 TO 11 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 44 TO 49. HIGHS 82 TO 88. NORTHEAST
WINDS 1 TO 6 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 44 TO 50. HIGHS 74 TO 80. WEST
WINDS 3 TO 8 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 41 TO 46. HIGHS 74 TO 79.
SOUTHWEST WINDS 2 TO 7 MPH.
8-14 DAY OUTLOOK FOR FRIDAY MAY 15 THROUGH THURSDAY MAY 21
A GREATER CHANCE OF NEAR TO ABOVE AVERAGE TEMPERATURES AND NEAR TO
BELOW NORMAL PRECIPITATION.
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