621
FNUS56 KPDT 151615
FWFPDT
FIRE WEATHER PLANNING FORECAST FOR NE OREGON AND SE WASHINGTON
NATIONAL WEATHER SERVICE PENDLETON OR
915 AM PDT SAT AUG 15 2026
...RED FLAG WARNING IN EFFECT UNTIL 9 PM PDT THIS EVENING FOR ABUNDANT
LIGHTNING FOR FIRE WEATHER ZONES OR692, OR693, OR694, OR695,
OR699, WA692, AND WA693...
DISCUSSION
MOISTURE AND INSTABILITY ACROSS THE REGION WILL
BRING ISOLATED TO SCATTERED THUNDERSTORMS ACROSS THE AREA TODAY,
WITH THE BEST CHANCES OF ABUNDANT LIGHTNING AND GUSTY OUTFLOW
WINDS ACROSS THE BLUE MOUNTAINS AND WALLOWA COUNTY.
ISOLATED MOUNTAIN THUNDERSTORM CHANCES (<15%) CONTINUE ON SUNDAY
AND MONDAY, WITH BREEZY WINDS RETURNING ON TUESDAY.
***THUNDERSTORMS IMPLY STRONG GUSTY WINDS ***
***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. ***
WAZ695-152315-
EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS-
915 AM PDT SAT AUG 15 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY SMOKE. A SLIGHT CHANCE
OF SHOWERS IN THE MORNING. A SLIGHT CHANCE OF THUNDERSTORMS. A
CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....73-82...EXCEPT 64-73 RIDGES.
* MIN HUMIDITY........39-54 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING SOUTHEAST 1
TO 5 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......7500 FT AGL.
* TRANSPORT WINDS.....SOUTH AROUND 5 MPH.
* VENTILATION INDEX...LOW (25-46) INCREASING TO LOW TO MODERATE
(194-352) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. PATCHY SMOKE.
* MIN TEMPERATURE.....51-56.
* MAX HUMIDITY........75-90 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 1 TO 6 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 1 TO 6 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (55-137) DECREASING TO LOW (25-40) AFTER
MIDNIGHT.
SUNDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
PATCHY SMOKE.
* MAX TEMPERATURE.....74-82...EXCEPT 65-74 RIDGES.
* MIN HUMIDITY........34-49 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING SOUTHWEST 1
TO 5 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING SOUTHWEST 1
TO 5 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......7500 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.
* VENTILATION INDEX...LOW (30-60) INCREASING TO LOW TO MODERATE
(180-384) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY. LOWS 50 TO 57. HIGHS 70 TO 84. WEST
WINDS UP TO 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 50 TO 57. HIGHS 66 TO 80. WEST
WINDS 4 TO 9 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 47 TO 54. HIGHS 66 TO 80. WEST
WINDS 2 TO 7 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 48 TO 54. HIGHS 70 TO 84. WEST
WINDS 1 TO 6 MPH.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
53 TO 58. HIGHS 69 TO 83. WEST WINDS UP TO 5 MPH.
WAZ690-152315-
KITTITAS VALLEY-
915 AM PDT SAT AUG 15 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
PATCHY SMOKE. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
* MAX TEMPERATURE.....81-88...EXCEPT 71-82 RIDGES.
* MIN HUMIDITY........27-36 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....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......8000 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE EAST IN
THE AFTERNOON.
* VENTILATION INDEX...LOW (39-73) INCREASING TO MODERATE (235-395)
IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY SMOKE.
* MIN TEMPERATURE.....57-63.
* MAX HUMIDITY........61-76 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....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...LOW TO MODERATE (102-240) DECREASING TO LOW
(35-49) AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
PATCHY SMOKE.
* MAX TEMPERATURE.....82-89...EXCEPT 73-83 RIDGES.
* MIN HUMIDITY........24-33 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 1 TO 5 MPH IN THE MORNING
BECOMING UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 1 TO 5 MPH IN THE MORNING
BECOMING LIGHT LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......9500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH SHIFTING TO THE SOUTH
IN THE AFTERNOON.
* VENTILATION INDEX...LOW (50-82) INCREASING TO MODERATE (318-438)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY. LOWS 58 TO 64. HIGHS 84 TO 91. NORTHWEST
WINDS 2 TO 7 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 58 TO 64. HIGHS 81 TO 89.
NORTHWEST WINDS 4 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 54 TO 60. HIGHS 80 TO 88.
NORTHWEST WINDS 5 TO 11 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 55 TO 61. HIGHS 82 TO 89. NORTH
WINDS 2 TO 7 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 58 TO 64. HIGHS 83 TO 90. NORTHWEST
WINDS UP TO 5 MPH.
WAZ694-152315-
YAKAMA ALPINE DISTRICT-
915 AM PDT SAT AUG 15 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
PATCHY SMOKE. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
* MAX TEMPERATURE.....78-85...EXCEPT 67-80 RIDGES.
* MIN HUMIDITY........32-47 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING SOUTHEAST 1
TO 5 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......7000 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE SOUTHEAST
IN THE AFTERNOON.
* VENTILATION INDEX...LOW (27-47) INCREASING TO MODERATE (222-364)
IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY SMOKE.
* MIN TEMPERATURE.....49-58.
* MAX HUMIDITY........71-86 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 1 TO 5 MPH IN THE EVENING
BECOMING DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 5 MPH.
* VENTILATION INDEX...LOW (76-150) DECREASING TO LOW (25-29) AFTER
MIDNIGHT.
SUNDAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
PATCHY SMOKE IN THE MORNING.
* MAX TEMPERATURE.....80-87...EXCEPT 69-82 RIDGES.
* MIN HUMIDITY........21-34 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING SOUTHWEST 2
TO 6 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING SOUTHWEST 2
TO 5 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 (27-49) INCREASING TO MODERATE (310-464)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY. LOWS 50 TO 59. HIGHS 75 TO 89. WEST
WINDS 1 TO 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 48 TO 57. HIGHS 71 TO 86. WEST
WINDS 2 TO 7 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 44 TO 53. HIGHS 71 TO 85. WEST
WINDS 3 TO 8 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 46 TO 55. HIGHS 74 TO 87. WEST
WINDS 1 TO 6 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 50 TO 59. HIGHS 74 TO 87. WEST
WINDS 1 TO 5 MPH.
ORZ691-WAZ691-152315-
LOWER COLUMBIA BASIN OF OREGON-LOWER COLUMBIA BASIN OF WASHINGTON-
915 AM PDT SAT AUG 15 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
PATCHY SMOKE. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
* MAX TEMPERATURE.....84-91...EXCEPT 80-86 RIDGES.
* MIN HUMIDITY........25-33 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTHEAST 2
TO 7 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTH WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......8000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON.
* VENTILATION INDEX...LOW (33-61) INCREASING TO MODERATE (224-368)
IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY SMOKE.
* MIN TEMPERATURE.....57-62.
* MAX HUMIDITY........61-76 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 3 TO 8 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.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...LOW TO MODERATE (87-257) DECREASING TO LOW
(25-47) AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
PATCHY SMOKE.
* MAX TEMPERATURE.....84-91.
* MIN HUMIDITY........22-31 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......9000 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (35-93) INCREASING TO MODERATE (278-406)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY. LOWS 58 TO 64. HIGHS 85 TO 92. WEST
WINDS 2 TO 7 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 58 TO 63. HIGHS 83 TO 91.
SOUTHWEST WINDS 4 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 54 TO 59. HIGHS 82 TO 89.
SOUTHWEST WINDS 6 TO 12 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS 84 TO 91. WEST
WINDS 2 TO 7 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 58 TO 63. HIGHS 85 TO 92. WEST
WINDS 2 TO 7 MPH.
ORZ692-WAZ692-152315-
NORTHERN BLUE MOUNTAINS OF OREGON-BLUE MOUNTAINS OF WASHINGTON-
915 AM PDT SAT AUG 15 2026
..RED FLAG WARNING IN EFFECT UNTIL 9 PM PDT THIS EVENING
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY SMOKE. A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE MORNING. A CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....78-86...EXCEPT 72-77 RIDGES.
* MIN HUMIDITY........34-43 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....30 PERCENT (CHANCE).
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (36-72) INCREASING TO LOW TO MODERATE
(130-242) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. PATCHY SMOKE.
* MIN TEMPERATURE.....51-59.
* MAX HUMIDITY........63-78 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...EAST WINDS UP TO 5 MPH IN THE EVENING
BECOMING DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
* VENTILATION INDEX...LOW (77-121) DECREASING TO LOW (25-32) AFTER
MIDNIGHT.
SUNDAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
PATCHY SMOKE.
* MAX TEMPERATURE.....79-87...EXCEPT 73-78 RIDGES.
* MIN HUMIDITY........30-40 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.......9500 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (30-54) INCREASING TO MODERATE (269-419)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY. LOWS 54 TO 63. HIGHS 77 TO 87. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
TUESDAY
A SLIGHT CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS 52 TO
62. HIGHS 75 TO 85. SOUTHWEST WINDS 2 TO 7 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 49 TO 59. HIGHS 75 TO 85.
SOUTHWEST WINDS 1 TO 6 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 50 TO 59. HIGHS 78 TO 88. WEST
WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 53 TO 62. HIGHS 79 TO 89. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
ORZ693-WAZ693-152315-
CANYON GRASSLANDS OF WALLOWA COUNTY-
SOUTHEAST WASHINGTON GRANDE RONDE VALLEY-
915 AM PDT SAT AUG 15 2026
..RED FLAG WARNING IN EFFECT UNTIL 9 PM PDT THIS EVENING
TODAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY SMOKE IN THE MORNING. A SLIGHT CHANCE OF SHOWERS IN THE
MORNING, THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.....78-87...EXCEPT 72-79 RIDGES.
* MIN HUMIDITY........30-39 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH.
* CWR.................30 PERCENT.
* CHC OF LIGHTNING....30 PERCENT (CHANCE).
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (31-49) INCREASING TO LOW TO MODERATE
(77-309) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING.
* MIN TEMPERATURE.....47-59.
* MAX HUMIDITY........65-80 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 2 TO 5 MPH IN THE EVENING
BECOMING LIGHT WINDS LESS THAN 5 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....EAST AROUND 10 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
* VENTILATION INDEX...LOW (51-85) DECREASING TO LOW (25-26) AFTER
MIDNIGHT.
SUNDAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....80-89...EXCEPT 74-81 RIDGES.
* MIN HUMIDITY........27-33 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....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......10000 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (25-32) INCREASING TO MODERATE TO HIGH
(409-645) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY
CLOUDY. LOWS 50 TO 62. HIGHS 80 TO 89. TERRAIN DRIVEN WINDS LESS
THAN 5 MPH.
TUESDAY
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS 49 TO 61.
HIGHS 78 TO 89. SOUTHWEST WINDS UP TO 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 47 TO 59. HIGHS 79 TO 89. WEST
WINDS 1 TO 6 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 48 TO 60. HIGHS 82 TO 91.
NORTHWEST WINDS UP TO 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 51 TO 63. HIGHS 84 TO 93. EAST
WINDS UP TO 5 MPH.
ORZ701-152315-
EASTERN COLUMBIA RIVER GORGE OF OREGON-
915 AM PDT SAT AUG 15 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
PATCHY SMOKE. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.
* MAX TEMPERATURE.....81-86.
* MIN HUMIDITY........34-49 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WINDS NORTHWEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...LOW (40-90) INCREASING TO MODERATE (210-292)
IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY SMOKE.
* MIN TEMPERATURE.....52-59.
* MAX HUMIDITY........70-85 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WINDS WEST WINDS 2 TO 7 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 (177-227) DECREASING TO LOW
(30-50) AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
PATCHY SMOKE.
* MAX TEMPERATURE.....82-87.
* MIN HUMIDITY........29-37 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 1 TO 6 MPH...EXCEPT
NORTHWEST 2 TO 7 MPH IN THE EASTERN COLUMBIA RIVER GORGE.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING NORTHWEST 1
TO 6 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......7000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...LOW (43-107) INCREASING TO MODERATE (320-398)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY. LOWS 53 TO 60. HIGHS 84 TO 89. WEST
WINDS 2 TO 7 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 53 TO 59. HIGHS 80 TO 85. WEST
WINDS 5 TO 11 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 49 TO 55. HIGHS 80 TO 85. WEST
WINDS 5 TO 11 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 50 TO 56. HIGHS 83 TO 88.
NORTHWEST WINDS 2 TO 7 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 54 TO 60. HIGHS 82 TO 87. NORTHWEST
WINDS 1 TO 6 MPH.
ORZ702-152315-
EAST SLOPES OF THE MT. HOOD NATIONAL FOREST-
915 AM PDT SAT AUG 15 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
PATCHY SMOKE. A SLIGHT CHANCE OF SHOWERS IN THE MORNING. A SLIGHT
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....78-84...EXCEPT 70-79 RIDGES.
* MIN HUMIDITY........33-41 PERCENT...EXCEPT 40-52 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 5 MPH.
* VENTILATION INDEX...LOW (25-47) INCREASING TO LOW (45-167) IN THE
AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY SMOKE.
* MIN TEMPERATURE.....49-57.
* MAX HUMIDITY........68-83 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....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 (112-174) DECREASING TO LOW (32-42) AFTER
MIDNIGHT.
SUNDAY
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE.
* MAX TEMPERATURE.....79-86...EXCEPT 72-81 RIDGES.
* MIN HUMIDITY........29-39 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.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (44-68) INCREASING TO MODERATE (291-375)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY. LOWS 51 TO 59. HIGHS 74 TO 86. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 50 TO 57. HIGHS 70 TO 83. WEST
WINDS 1 TO 6 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 46 TO 53. HIGHS 70 TO 83. WEST
WINDS 1 TO 6 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 48 TO 55. HIGHS 74 TO 86. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 53 TO 60. HIGHS 73 TO 85. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
ORZ695-152315-
EAGLE CAP WILDERNESS-
915 AM PDT SAT AUG 15 2026
..RED FLAG WARNING IN EFFECT UNTIL 9 PM PDT THIS EVENING
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE MORNING. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF
SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....74-84...EXCEPT 63-74 RIDGES.
* MIN HUMIDITY........36-49 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING SOUTH 2 TO
5 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTH WINDS 1 TO 6 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* VENTILATION INDEX...LOW (29-79) INCREASING TO MODERATE TO HIGH
(325-599) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE.....49-56.
* MAX HUMIDITY........62-76 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.
* VENTILATION INDEX...LOW (48-106) DECREASING TO LOW (25-28) AFTER
MIDNIGHT.
SUNDAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....76-87...EXCEPT 66-77 RIDGES.
* MIN HUMIDITY........26-39 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING WEST 2 TO 5
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......10000 FT AGL.
* TRANSPORT WINDS.....SOUTH AROUND 5 MPH INCREASING TO SOUTHWEST
AROUND 15 MPH IN THE AFTERNOON.
* VENTILATION INDEX...LOW (25-72) INCREASING TO HIGH TO VERY HIGH
(555-921) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 52 TO 59. HIGHS 70 TO 85. NORTHWEST
WINDS 1 TO 5 MPH.
TUESDAY
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS 50 TO 58.
HIGHS 69 TO 84. NORTHWEST WINDS 2 TO 7 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 48 TO 56. HIGHS 69 TO 84. WEST
WINDS 1 TO 6 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 50 TO 57. HIGHS 72 TO 87. WEST
WINDS 1 TO 6 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 54 TO 60. HIGHS 74 TO 89. SOUTHWEST
WINDS 1 TO 6 MPH.
ORZ694-152315-
GRANDE RONDE VALLEY OF OREGON-
915 AM PDT SAT AUG 15 2026
..RED FLAG WARNING IN EFFECT UNTIL 9 PM PDT THIS EVENING
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY SMOKE IN THE MORNING. A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....81-86.
* MIN HUMIDITY........35-40 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING EAST 1 TO 5
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING SOUTH 2 TO 5
MPH IN THE AFTERNOON.
* CWR.................20 PERCENT.
* CHC OF LIGHTNING....30 PERCENT (CHANCE).
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (25-30) INCREASING TO MODERATE (239-371)
IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE.....49-54.
* MAX HUMIDITY........70-83 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH SHIFTING TO THE
NORTHWEST AFTER MIDNIGHT.
* VENTILATION INDEX...LOW (28-64) DECREASING TO LOW (25-28) AFTER
MIDNIGHT.
SUNDAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....84-89.
* MIN HUMIDITY........29-34 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....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......8000 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (25-30) INCREASING TO MODERATE (279-385)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 52 TO 57. HIGHS 84 TO 89. TERRAIN DRIVEN
WINDS LESS THAN 5 MPH.
TUESDAY
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS 50 TO 55.
HIGHS 84 TO 89. TERRAIN DRIVEN WINDS LESS THAN 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 48 TO 53. HIGHS 84 TO 89.
NORTHWEST WINDS 2 TO 7 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 49 TO 54. HIGHS 87 TO 92.
NORTHWEST WINDS 1 TO 6 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 52 TO 57. HIGHS 89 TO 94. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
ORZ699-152315-
WESTERN FORESTED BLUE MOUNTAINS-
915 AM PDT SAT AUG 15 2026
..RED FLAG WARNING IN EFFECT UNTIL 9 PM PDT THIS EVENING
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
PATCHY SMOKE. A SLIGHT CHANCE OF SHOWERS IN THE MORNING. A SLIGHT
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....77-83...EXCEPT 71-78 RIDGES.
* MIN HUMIDITY........29-42 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......10000 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (34-72) INCREASING TO MODERATE TO HIGH
(257-603) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY SMOKE AFTER MIDNIGHT.
* MIN TEMPERATURE.....49-56.
* MAX HUMIDITY........64-79 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTH 5 TO 10 MPH.
* VENTILATION INDEX...LOW TO MODERATE (43-221) DECREASING TO LOW
(25-30) AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE.
* MAX TEMPERATURE.....80-86...EXCEPT 74-80 RIDGES.
* MIN HUMIDITY........23-33 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.......10500 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (25-40) INCREASING TO MODERATE TO VERY
HIGH (408-856) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
51 TO 58. HIGHS 76 TO 85. TERRAIN DRIVEN WINDS LESS THAN 5 MPH.
TUESDAY
A SLIGHT CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS 50 TO
57. HIGHS 75 TO 84. WEST WINDS UP TO 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 48 TO 54. HIGHS 76 TO 84. WEST
WINDS UP TO 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 49 TO 55. HIGHS 79 TO 87. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 52 TO 59. HIGHS 79 TO 88. TERRAIN DRIVEN
WINDS LESS THAN 5 MPH.
ORZ696-152315-
JOHN DAY VALLEY-
915 AM PDT SAT AUG 15 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
PATCHY SMOKE. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS.
* MAX TEMPERATURE.....80-88...EXCEPT 75-80 RIDGES.
* MIN HUMIDITY........21-30 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING WEST 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....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......11500 FT AGL.
* TRANSPORT WINDS.....EAST AROUND 5 MPH SHIFTING TO THE SOUTH IN
THE AFTERNOON.
* VENTILATION INDEX...LOW (25-42) INCREASING TO MODERATE TO VERY
HIGH (386-852) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY SMOKE.
* MIN TEMPERATURE.....52-58.
* MAX HUMIDITY........62-75 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 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....NORTH 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.....NORTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...MODERATE (225-367) DECREASING TO LOW (25-28)
AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE.
* MAX TEMPERATURE.....81-90...EXCEPT 76-81 RIDGES.
* MIN HUMIDITY........19-28 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 1
TO 5 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......11000 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (26-34) INCREASING TO MODERATE TO VERY
HIGH (369-729) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY. LOWS 54 TO 61. HIGHS 81 TO 89. NORTH
WINDS UP TO 5 MPH.
TUESDAY
A SLIGHT CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS 52 TO
59. HIGHS 80 TO 88. WEST WINDS 1 TO 6 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 50 TO 56. HIGHS 80 TO 89. WEST
WINDS 1 TO 6 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 51 TO 57. HIGHS 82 TO 91.
NORTHWEST WINDS 1 TO 6 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 54 TO 60. HIGHS 83 TO 92. SOUTHWEST
WINDS UP TO 5 MPH.
ORZ700-152315-
CENTRAL MOUNTAINS OF OREGON-
915 AM PDT SAT AUG 15 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
PATCHY SMOKE. A SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....81-86...EXCEPT 73-80 RIDGES.
* MIN HUMIDITY........16-31 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING WEST 3 TO 8
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....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......11000 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE SOUTHWEST
IN THE AFTERNOON.
* VENTILATION INDEX...LOW (27-47) INCREASING TO MODERATE TO VERY
HIGH (370-928) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY SMOKE.
* MIN TEMPERATURE.....45-55.
* MAX HUMIDITY........74-89 PERCENT.
* 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....NORTHWEST WINDS 2 TO 7 MPH IN THE EVENING
BECOMING LIGHT WINDS LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH DECREASING TO AROUND
5 MPH AFTER MIDNIGHT.
* VENTILATION INDEX...MODERATE (324-490) DECREASING TO LOW (25-39)
AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE.
* MAX TEMPERATURE.....82-87...EXCEPT 75-81 RIDGES.
* MIN HUMIDITY........15-28 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.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......10000 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (25-32) INCREASING TO MODERATE TO HIGH
(336-622) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY. LOWS 48 TO 58. HIGHS 81 TO 87. NORTHWEST
WINDS 1 TO 6 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 45 TO 55. HIGHS 80 TO 86. WEST
WINDS 1 TO 6 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 44 TO 52. HIGHS 80 TO 86.
NORTHWEST WINDS 2 TO 7 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 45 TO 54. HIGHS 83 TO 88.
SOUTHWEST WINDS 1 TO 6 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 48 TO 57. HIGHS 83 TO 88. SOUTHWEST
WINDS 1 TO 6 MPH.
ORZ703-152315-
WARM SPRINGS RESERVATION-
915 AM PDT SAT AUG 15 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
AREAS OF SMOKE IN THE MORNING. PATCHY SMOKE IN THE AFTERNOON. A
SLIGHT CHANCE OF SHOWERS IN THE MORNING. A SLIGHT CHANCE OF
THUNDERSTORMS. A CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....79-88...EXCEPT 67-78 RIDGES.
* MIN HUMIDITY........31-40 PERCENT...EXCEPT 41-56 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTH 2 TO
7 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING NORTHWEST 1
TO 6 MPH IN THE AFTERNOON.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......7500 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 5 MPH.
* VENTILATION INDEX...LOW (33-49) INCREASING TO LOW TO MODERATE
(128-310) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY SMOKE.
* MIN TEMPERATURE.....52-57.
* MAX HUMIDITY........67-82 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 3 TO 8 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 5 TO 10 MPH.
* VENTILATION INDEX...LOW TO MODERATE (169-255) DECREASING TO LOW
(25-37) AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
PATCHY SMOKE.
* MAX TEMPERATURE.....82-89...EXCEPT 70-79 RIDGES.
* MIN HUMIDITY........25-32 PERCENT...EXCEPT 32-45 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.......8500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 5 MPH.
* VENTILATION INDEX...LOW (31-57) INCREASING TO MODERATE (273-367)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY. LOWS 55 TO 60. HIGHS 79 TO 90. NORTHWEST
WINDS 2 TO 7 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 52 TO 57. HIGHS 76 TO 88. WEST
WINDS 2 TO 7 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 49 TO 54. HIGHS 76 TO 87. WEST
WINDS 4 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 51 TO 56. HIGHS 79 TO 90.
NORTHWEST WINDS 2 TO 7 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 55 TO 60. HIGHS 78 TO 90. NORTHWEST
WINDS 2 TO 7 MPH.
ORZ704-152315-
NORTHERN DESCHUTES NATIONAL FOREST-
915 AM PDT SAT AUG 15 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
PATCHY SMOKE. A SLIGHT CHANCE OF SHOWERS IN THE MORNING. A SLIGHT
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....78-84...EXCEPT 66-76 RIDGES.
* MIN HUMIDITY........35-42 PERCENT...EXCEPT 43-58 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 1 TO 5
MPH IN THE AFTERNOON.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......7000 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE WEST IN
THE AFTERNOON.
* VENTILATION INDEX...LOW (29-47) INCREASING TO MODERATE (219-311)
IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY SMOKE.
* MIN TEMPERATURE.....45-53.
* MAX HUMIDITY........72-87 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT...EXCEPT GOOD RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...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....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW TO MODERATE (175-267) DECREASING TO LOW
(25-28) AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE.
* MAX TEMPERATURE.....81-87...EXCEPT 69-78 RIDGES.
* MIN HUMIDITY........26-34 PERCENT...EXCEPT 33-46 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* 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.......8000 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.
* VENTILATION INDEX...LOW (30-56) INCREASING TO MODERATE (278-380)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY. LOWS 48 TO 57. HIGHS 74 TO 87. NORTHWEST
WINDS UP TO 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 44 TO 52. HIGHS 71 TO 85. WEST
WINDS 2 TO 7 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 41 TO 50. HIGHS 72 TO 85. WEST
WINDS 3 TO 8 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 43 TO 52. HIGHS 75 TO 87.
NORTHWEST WINDS 1 TO 6 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 47 TO 56. HIGHS 73 TO 86. NORTHWEST
WINDS UP TO 5 MPH.
ORZ705-152315-
SOUTHERN DESCHUTES NATIONAL FOREST-
915 AM PDT SAT AUG 15 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE. A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS.
* MAX TEMPERATURE.....77-82...EXCEPT 67-76 RIDGES.
* MIN HUMIDITY........27-42 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING WEST 1 TO 5
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....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......10500 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (25-44) INCREASING TO MODERATE TO HIGH
(359-693) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY SMOKE AFTER MIDNIGHT.
* MIN TEMPERATURE.....38-49.
* MAX HUMIDITY........84-99 PERCENT...EXCEPT 72-87 PERCENT RIDGES.
* HUMIDITY RECOVERY...EXCELLENT...EXCEPT GOOD RIDGES.
* 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 1 TO 5 MPH IN THE EVENING
BECOMING LIGHT WINDS LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW TO MODERATE (166-340) DECREASING TO LOW
(25-32) AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY SMOKE.
* MAX TEMPERATURE.....79-84...EXCEPT 69-78 RIDGES.
* MIN HUMIDITY........20-35 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.....SOUTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (25-49) INCREASING TO MODERATE TO HIGH
(341-511) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY. LOWS 42 TO 53. HIGHS 75 TO 85. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 39 TO 49. HIGHS 74 TO 84. WEST
WINDS UP TO 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 37 TO 48. HIGHS 74 TO 85. WEST
WINDS 1 TO 6 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 39 TO 50. HIGHS 77 TO 87. SOUTH
WINDS 1 TO 6 MPH.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 42 TO 52. HIGHS 75 TO 86. SOUTHWEST WINDS UP
TO 5 MPH.
ORZ697-152315-
CENTRAL BLUE MOUNTAINS-
915 AM PDT SAT AUG 15 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A
SLIGHT CHANCE OF SHOWERS IN THE MORNING. A SLIGHT CHANCE OF
THUNDERSTORMS. A CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....78-83...EXCEPT 72-79 RIDGES.
* MIN HUMIDITY........19-31 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING SOUTHWEST 2
TO 6 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTH WINDS 1 TO 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......11000 FT AGL.
* TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.
* VENTILATION INDEX...LOW (51-97) INCREASING TO VERY HIGH
(853-1050) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY SMOKE IN THE EVENING.
* MIN TEMPERATURE.....46-55.
* MAX HUMIDITY........61-76 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTH 5 TO 10 MPH.
* VENTILATION INDEX...LOW TO MODERATE (126-310) DECREASING TO LOW
(25-33) AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....81-86...EXCEPT 75-82 RIDGES.
* MIN HUMIDITY........16-23 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING SOUTHWEST 2
TO 6 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING SOUTHWEST 2
TO 6 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......11000 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH INCREASING TO AROUND
15 MPH IN THE AFTERNOON.
* VENTILATION INDEX...LOW (25-41) INCREASING TO VERY HIGH
(945-1050) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY. LOWS 48 TO 57. HIGHS 77 TO 83. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 46 TO 55. HIGHS 76 TO 83.
NORTHWEST WINDS UP TO 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 45 TO 54. HIGHS 77 TO 84.
NORTHWEST WINDS 1 TO 6 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 46 TO 55. HIGHS 80 TO 86. SOUTH
WINDS 1 TO 6 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 49 TO 59. HIGHS 80 TO 86. SOUTHWEST
WINDS 1 TO 6 MPH.
ORZ698-152315-
SOUTHERN BLUE MOUNTAINS-
915 AM PDT SAT AUG 15 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
PATCHY SMOKE.
* MAX TEMPERATURE.....79-84...EXCEPT 74-79 RIDGES.
* MIN HUMIDITY........14-19 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING SOUTHWEST 3
TO 7 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING SOUTHWEST 3
TO 6 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......12000 FT AGL.
* TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.
* VENTILATION INDEX...LOW (45-77) INCREASING TO VERY HIGH
(989-1050) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY SMOKE.
* MIN TEMPERATURE.....43-50...EXCEPT 48-53 RIDGES.
* MAX HUMIDITY........59-74 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 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....LIGHT WINDS LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...MODERATE (241-407) DECREASING TO LOW (35-49)
AFTER MIDNIGHT.
SUNDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....82-87.
* MIN HUMIDITY........11-16 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING SOUTHWEST 2
TO 6 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING SOUTHWEST 2
TO 5 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......11000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 5 MPH INCREASING TO SOUTHWEST
AROUND 15 MPH IN THE AFTERNOON.
* VENTILATION INDEX...LOW (25-33) INCREASING TO VERY HIGH
(974-1050) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY. LOWS 49 TO 57. HIGHS 81 TO 86. NORTHWEST
WINDS 1 TO 6 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 47 TO 55. HIGHS 80 TO 86.
NORTHWEST WINDS 1 TO 6 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 46 TO 54. HIGHS 81 TO 87.
NORTHWEST WINDS 1 TO 6 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 47 TO 55. HIGHS 83 TO 88. SOUTH
WINDS 1 TO 6 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 50 TO 59. HIGHS 84 TO 89. SOUTHWEST
WINDS 1 TO 6 MPH.
8-14 DAY OUTLOOK FOR SATURDAY AUGUST 22 THROUGH FRIDAY AUGUST 28
A GREATER CHANCE OF ABOVE NORMAL TEMPERATURES AND NEAR TO ABOVE
NORMAL PRECIPITATION.
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