473  
FNUS56 KPDT 071325  
FWFPDT  
 
FIRE WEATHER PLANNING FORECAST FOR NE OREGON AND SE WASHINGTON  
NATIONAL WEATHER SERVICE PENDLETON OR  
625 AM PDT MON JUL 7 2025  
 
...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH  
TUESDAY EVENING FOR OR700 AND OR705 FOR DRY THUNDERSTORMS WITH  
ABUNDANT LIGHTNING...  
 
   
DISCUSSION
 
HOT AND DRY CONDITIONS ARE EXPECTED OVER THE NEXT  
COUPLE OF DAYS, WITH TEMPERATURES PEAKING ON TUESDAY. HIGHS WILL  
ECLIPSE 100 DEGREES FOR MUCH OF THE COLUMBIA BASIN AND ADJACENT  
VALLEYS. LATER IN THE DAY ON TUESDAY, A WEAK FRONT IS EXPECTED TO  
MOVE THROUGH THE REGION, MAKING FOR WINDY CONDITIONS, AS WELL AS A  
CHANCE FOR DRY THUNDERSTORMS BOTH TUESDAY AND WEDNESDAY FOR  
PRIMARILY THE MOUNTAINS OF CENTRAL AND EASTERN OREGON. CRITICAL  
CONDITIONS MAY ALSO OCCUR ACROSS THE LOWER ELEVATIONS ON  
WEDNESDAY, WHEN WINDS ARE EXPECTED TO PEAK AS A RESULT OF THIS  
FRONT.  
 
***WINDS ARE 20 FOOT 10 MINUTE AVERAGES***  
***CWR-CHANCE OF WETTING RAIN 0.10 OR GREATER***  
***VENTILATION INDEX IS DERIVED FROM THE  
TRANSPORT WIND MULTIPLIED BY THE MIXING  
HEIGHT IN 100'S OF FEET. INDEX 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.***  
NOTE: MAX TRANSPORT WINDS MAY NOT OCCUR  
AT THE SAME TIME AS MAX MIXING HEIGHT.  
 
WAZ695-072315-  
EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS-  
625 AM PDT MON JUL 7 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....81-89...EXCEPT 72-80 RIDGES.  
* MIN HUMIDITY........20-30 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING SOUTH 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.................0 PERCENT.  
* CHC OF LIGHTNING....0 PERCENT.  
* MIXING HEIGHT.......9000 FT AGL.  
* TRANSPORT WINDS.....SOUTH AROUND 5 MPH.  
* VENTILATION INDEX...POOR (25-57) INCREASING TO FAIR (215-393) IN  
THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....53-61.  
* MAX HUMIDITY........52-67 PERCENT.  
* HUMIDITY RECOVERY...MODERATE.  
* 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.......NEAR SURFACE.  
* TRANSPORT WINDS.....WEST AROUND 10 MPH.  
* VENTILATION INDEX...POOR TO FAIR (91-259) DECREASING TO POOR  
(25-84) AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....81-90...EXCEPT 72-81 RIDGES.  
* MIN HUMIDITY........19-29 PERCENT.  
* 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.......9000 FT AGL.  
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
* VENTILATION INDEX...POOR (27-165) INCREASING TO FAIR TO GOOD  
(372-664) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY
 
COOLER. PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
SHOWERS. LOWS 51 TO 59. HIGHS 58 TO 73. WEST WINDS 5 TO 11 MPH.    
THURSDAY
 
A SLIGHT CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS 44 TO  
52. HIGHS 63 TO 76. WEST WINDS 7 TO 13 MPH.    
FRIDAY
 
CLEAR. LOWS 47 TO 53. HIGHS 72 TO 85. NORTHWEST WINDS  
2 TO 7 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 51 TO 59. HIGHS 71 TO 84. WEST  
WINDS 3 TO 8 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 51 TO 59. HIGHS 69 TO 83. WEST WINDS  
5 TO 11 MPH.  
 

 
 
WAZ690-072315-  
KITTITAS VALLEY-  
625 AM PDT MON JUL 7 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....89-96...EXCEPT 79-90 RIDGES.  
* MIN HUMIDITY........14-19 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTH WINDS 1 TO 5 MPH SHIFTING TO THE  
SOUTHEAST 2 TO 6 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTH WINDS 2 TO 7 MPH SHIFTING TO THE SOUTH  
2 TO 5 MPH IN THE AFTERNOON.  
* CWR.................0 PERCENT.  
* CHC OF LIGHTNING....0 PERCENT.  
* MIXING HEIGHT.......9500 FT AGL.  
* TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH SHIFTING TO THE SOUTH  
IN THE AFTERNOON.  
* VENTILATION INDEX...POOR (27-81) INCREASING TO FAIR (345-461) IN  
THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....61-67.  
* MAX HUMIDITY........41-56 PERCENT.  
* HUMIDITY RECOVERY...MODERATE...EXCEPT POOR 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.......NEAR SURFACE.  
* TRANSPORT WINDS.....WEST AROUND 10 MPH.  
* VENTILATION INDEX...FAIR (206-358) DECREASING TO POOR (29-105)  
AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....92-100...EXCEPT 81-95 RIDGES.  
* MIN HUMIDITY........14-19 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.......9000 FT AGL.  
* TRANSPORT WINDS.....WEST AROUND 15 MPH.  
* VENTILATION INDEX...POOR TO FAIR (63-211) INCREASING TO GOOD TO  
EXCELLENT (518-766) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY
 
NOT AS WARM. MOSTLY CLEAR. LOWS 61 TO 66. HIGHS  
77 TO 88. NORTHWEST WINDS 9 TO 15 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 54 TO 59. HIGHS 78 TO 87.  
NORTHWEST WINDS 11 TO 17 MPH.    
FRIDAY
 
CLEAR. LOWS 55 TO 60. HIGHS 85 TO 93. NORTHWEST WINDS  
3 TO 8 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 60 TO 65. HIGHS 87 TO 96.  
NORTHWEST WINDS 5 TO 11 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 60 TO 65. HIGHS 85 TO 95. NORTHWEST  
WINDS 8 TO 14 MPH.  
 

 
 
WAZ694-072315-  
YAKAMA ALPINE DISTRICT-  
625 AM PDT MON JUL 7 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....85-93...EXCEPT 76-87 RIDGES.  
* MIN HUMIDITY........15-25 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING SOUTH 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.................0 PERCENT.  
* CHC OF LIGHTNING....0 PERCENT.  
* MIXING HEIGHT.......8500 FT AGL.  
* TRANSPORT WINDS.....SOUTH AROUND 5 MPH.  
* VENTILATION INDEX...POOR (25-52) INCREASING TO FAIR (221-381) IN  
THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....54-62.  
* MAX HUMIDITY........51-66 PERCENT.  
* HUMIDITY RECOVERY...MODERATE.  
* 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....WEST WINDS 1 TO 5 MPH.  
* CWR.................0 PERCENT.  
* CHC OF LIGHTNING....0 PERCENT.  
* MIXING HEIGHT.......NEAR SURFACE.  
* TRANSPORT WINDS.....WEST AROUND 10 MPH.  
* VENTILATION INDEX...POOR TO FAIR (136-228) DECREASING TO POOR  
(25-59) AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....87-97...EXCEPT 77-89 RIDGES.  
* MIN HUMIDITY........14-25 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 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...POOR (25-78) INCREASING TO FAIR TO GOOD  
(323-501) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY
 
NOT AS WARM. MOSTLY CLEAR. LOWS 52 TO 60. HIGHS  
67 TO 81. WEST WINDS 5 TO 11 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 46 TO 54. HIGHS 70 TO 83. WEST  
WINDS 7 TO 13 MPH.    
FRIDAY
 
CLEAR. LOWS 50 TO 56. HIGHS 77 TO 90. NORTHWEST WINDS  
1 TO 6 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 53 TO 60. HIGHS 77 TO 91. WEST  
WINDS 2 TO 7 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 52 TO 59. HIGHS 77 TO 90. WEST WINDS  
3 TO 8 MPH.  
 

 
 
ORZ691-WAZ691-072315-  
LOWER COLUMBIA BASIN OF OREGON-LOWER COLUMBIA BASIN OF WASHINGTON-  
625 AM PDT MON JUL 7 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....92-97...EXCEPT 87-93 RIDGES.  
* MIN HUMIDITY........11-16 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTHEAST 2  
TO 5 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTH WINDS 2 TO 5 MPH SHIFTING TO THE EAST  
IN THE AFTERNOON.  
* CWR.................0 PERCENT.  
* CHC OF LIGHTNING....0 PERCENT.  
* MIXING HEIGHT.......9000 FT AGL.  
* TRANSPORT WINDS.....SOUTH AROUND 5 MPH.  
* VENTILATION INDEX...POOR (25-46) INCREASING TO POOR TO FAIR  
(148-328) IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....62-67.  
* MAX HUMIDITY........44-59 PERCENT.  
* HUMIDITY RECOVERY...MODERATE.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 2 TO 5 MPH SHIFTING TO THE  
SOUTHWEST 2 TO 6 MPH AFTER MIDNIGHT.  
* RIDGES/UPR SLOPES....WEST WINDS 2 TO 7 MPH.  
* CWR.................0 PERCENT.  
* CHC OF LIGHTNING....0 PERCENT.  
* MIXING HEIGHT.......NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.  
* VENTILATION INDEX...POOR TO FAIR (100-232) DECREASING TO POOR  
(25-53) AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....94-102.  
* MIN HUMIDITY........10-15 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.  
* VENTILATION INDEX...POOR (37-123) INCREASING TO FAIR TO GOOD  
(328-502) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY
 
NOT AS WARM. MOSTLY CLEAR. LOWS 60 TO 68. HIGHS  
82 TO 92. WEST WINDS 8 TO 14 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 54 TO 61. HIGHS 80 TO 88. WEST  
WINDS 9 TO 15 MPH.    
FRIDAY
 
CLEAR. LOWS 55 TO 60. HIGHS 88 TO 94. NORTHWEST WINDS  
2 TO 7 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 60 TO 65. HIGHS 90 TO 97. WEST  
WINDS 3 TO 8 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 60 TO 66. HIGHS 89 TO 98. WEST WINDS  
5 TO 11 MPH.  
 

 
 
ORZ692-WAZ692-072315-  
NORTHERN BLUE MOUNTAINS OF OREGON-BLUE MOUNTAINS OF WASHINGTON-  
625 AM PDT MON JUL 7 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....84-93...EXCEPT 77-83 RIDGES.  
* MIN HUMIDITY........15-20 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.......9000 FT AGL.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH SHIFTING TO THE WEST  
IN THE AFTERNOON.  
* VENTILATION INDEX...POOR (25-53) INCREASING TO FAIR (293-397) IN  
THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....58-66.  
* MAX HUMIDITY........36-51 PERCENT.  
* HUMIDITY RECOVERY...POOR.  
* 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.......NEAR SURFACE.  
* TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.  
* VENTILATION INDEX...POOR (44-114) DECREASING TO POOR (25-47)  
AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....89-98...EXCEPT 82-87 RIDGES.  
* MIN HUMIDITY........13-18 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.......10500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.  
* VENTILATION INDEX...POOR (25-82) INCREASING TO FAIR TO EXCELLENT  
(316-770) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY
 
NOT AS WARM. MOSTLY CLEAR. LOWS 56 TO 64. HIGHS  
74 TO 86. WEST WINDS 4 TO 10 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 50 TO 58. HIGHS 68 TO 80. WEST  
WINDS 6 TO 12 MPH.    
FRIDAY
 
CLEAR. LOWS 49 TO 57. HIGHS 77 TO 88. NORTH WINDS 2 TO  
7 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 54 TO 61. HIGHS 80 TO 91. WEST  
WINDS 2 TO 7 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 55 TO 63. HIGHS 79 TO 90. WEST WINDS  
2 TO 7 MPH.  
 

 
 
ORZ693-WAZ693-072315-  
CANYON GRASSLANDS OF WALLOWA COUNTY-  
SOUTHEAST WASHINGTON GRANDE RONDE VALLEY-  
625 AM PDT MON JUL 7 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....85-93...EXCEPT 78-85 RIDGES.  
* MIN HUMIDITY........13-18 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.......11000 FT AGL.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH SHIFTING TO THE WEST  
IN THE AFTERNOON.  
* VENTILATION INDEX...POOR (25-57) INCREASING TO FAIR (341-445) IN  
THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....56-66.  
* MAX HUMIDITY........40-54 PERCENT.  
* HUMIDITY RECOVERY...MODERATE...EXCEPT POOR RIDGES.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH.  
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH BECOMING SOUTH 2  
TO 6 MPH AFTER MIDNIGHT.  
* CWR.................0 PERCENT.  
* CHC OF LIGHTNING....0 PERCENT.  
* MIXING HEIGHT.......NEAR SURFACE.  
* TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.  
* VENTILATION INDEX...POOR (59-111) DECREASING TO POOR (25-61)  
AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....91-100...EXCEPT 85-92 RIDGES.  
* MIN HUMIDITY........11-16 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS 2 TO 6 MPH IN THE MORNING  
BECOMING LIGHT LESS THAN 5 MPH.  
* CWR.................0 PERCENT.  
* CHC OF LIGHTNING....0 PERCENT.  
* MIXING HEIGHT.......14000 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH INCREASING TO AROUND  
15 MPH IN THE AFTERNOON.  
* VENTILATION INDEX...POOR (25-90) INCREASING TO EXCELLENT  
(731-981) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY
 
NOT AS WARM. PARTLY CLOUDY. LOWS 55 TO 64. HIGHS  
80 TO 90. WEST WINDS 2 TO 7 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 49 TO 59. HIGHS 72 TO 81. WEST  
WINDS 4 TO 10 MPH.    
FRIDAY
 
CLEAR. LOWS 47 TO 57. HIGHS 80 TO 89. NORTH WINDS 2 TO  
7 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 52 TO 61. HIGHS 84 TO 93. WEST  
WINDS 2 TO 7 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 53 TO 63. HIGHS 83 TO 93. WEST WINDS  
2 TO 7 MPH.  
 

 
 
ORZ701-072315-  
EASTERN COLUMBIA RIVER GORGE OF OREGON-  
625 AM PDT MON JUL 7 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....90-95.  
* MIN HUMIDITY........16-22 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.......7500 FT AGL.  
* TRANSPORT WINDS.....SOUTH AROUND 5 MPH.  
* VENTILATION INDEX...POOR (25-34) INCREASING TO POOR (96-180) IN  
THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....59-64.  
* MAX HUMIDITY........53-68 PERCENT.  
* HUMIDITY RECOVERY...MODERATE.  
* 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....0 PERCENT.  
* MIXING HEIGHT.......NEAR SURFACE.  
* TRANSPORT WINDS.....WEST AROUND 10 MPH.  
* VENTILATION INDEX...FAIR (200-298) DECREASING TO POOR (26-94)  
AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....92-97...EXCEPT 87-93 RIDGES.  
* MIN HUMIDITY........16-25 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 3 TO 8 MPH...EXCEPT WEST 4 TO 9  
MPH IN THE EASTERN COLUMBIA RIVER GORGE.  
* RIDGES/UPR SLOPES....NORTHWEST WINDS 3 TO 8 MPH.  
* CWR.................0 PERCENT.  
* CHC OF LIGHTNING....0 PERCENT.  
* MIXING HEIGHT.......6000 FT AGL.  
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.  
* VENTILATION INDEX...POOR (32-136) INCREASING TO FAIR TO GOOD  
(312-510) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY
 
NOT AS WARM. MOSTLY CLEAR. LOWS 56 TO 62. HIGHS  
77 TO 83. WEST WINDS 7 TO 13 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 52 TO 58. HIGHS 78 TO 83. WEST  
WINDS 7 TO 13 MPH.    
FRIDAY
 
CLEAR. LOWS 53 TO 58. HIGHS 88 TO 93. NORTHWEST WINDS  
2 TO 7 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 58 TO 63. HIGHS 87 TO 92. WEST  
WINDS 3 TO 8 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 57 TO 62. HIGHS 86 TO 92. WEST WINDS  
5 TO 11 MPH.  
 

 
 
ORZ702-072315-  
EAST SLOPES OF THE MT. HOOD NATIONAL FOREST-  
625 AM PDT MON JUL 7 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....88-94...EXCEPT 81-89 RIDGES.  
* MIN HUMIDITY........17-25 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 AROUND 5 MPH.  
* VENTILATION INDEX...POOR (25-46) INCREASING TO POOR TO FAIR  
(167-259) IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....54-63.  
* MAX HUMIDITY........46-61 PERCENT.  
* HUMIDITY RECOVERY...MODERATE.  
* 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.......NEAR SURFACE.  
* TRANSPORT WINDS.....WEST AROUND 10 MPH.  
* VENTILATION INDEX...POOR TO FAIR (101-209) DECREASING TO POOR  
(25-54) AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....87-96...EXCEPT 81-90 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.......6000 FT AGL.  
* TRANSPORT WINDS.....WEST AROUND 10 MPH.  
* VENTILATION INDEX...POOR (25-73) INCREASING TO POOR TO FAIR  
(199-361) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY
 
NOT AS WARM. MOSTLY CLEAR. LOWS 50 TO 59. HIGHS  
66 TO 81. WEST WINDS 4 TO 9 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS 47 TO 55. HIGHS 67 TO 81. WEST  
WINDS 4 TO 9 MPH.    
FRIDAY
 
CLEAR. LOWS 47 TO 55. HIGHS 77 TO 89. TERRAIN DRIVEN  
WINDS LESS THAN 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 52 TO 60. HIGHS 76 TO 91. WEST  
WINDS 1 TO 6 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 51 TO 60. HIGHS 76 TO 90. WEST WINDS  
2 TO 7 MPH.  
 

 
 
ORZ695-072315-  
EAGLE CAP WILDERNESS-  
625 AM PDT MON JUL 7 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....80-90...EXCEPT 69-80 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.......9500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* VENTILATION INDEX...POOR (25-50) INCREASING TO FAIR (281-411) IN  
THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....59-65...EXCEPT 54-61 RIDGES.  
* MAX HUMIDITY........37-46 PERCENT.  
* HUMIDITY RECOVERY...POOR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH.  
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH BECOMING  
SOUTHWEST 2 TO 5 MPH AFTER MIDNIGHT.  
* CWR.................0 PERCENT.  
* CHC OF LIGHTNING....0 PERCENT.  
* MIXING HEIGHT.......NEAR SURFACE.  
* TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.  
* VENTILATION INDEX...POOR (31-91) DECREASING TO POOR (25-59) AFTER  
MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.....86-97...EXCEPT 75-86 RIDGES.  
* MIN HUMIDITY........14-20 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 1 TO 6 MPH.  
* CWR.................0 PERCENT.  
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).  
* MIXING HEIGHT.......13000 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
* VENTILATION INDEX...POOR (25-95) INCREASING TO GOOD TO EXCELLENT  
(608-974) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY
 
A SLIGHT CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS  
51 TO 60. HIGHS 70 TO 85. NORTHWEST WINDS 4 TO 9 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 45 TO 54. HIGHS 62 TO 77.  
NORTHWEST WINDS 5 TO 11 MPH.    
FRIDAY
 
CLEAR. LOWS 44 TO 52. HIGHS 69 TO 84. NORTH WINDS 3 TO  
8 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 49 TO 57. HIGHS 73 TO 88. WEST  
WINDS 2 TO 7 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 51 TO 59. HIGHS 73 TO 88. WEST WINDS  
2 TO 7 MPH.  
 

 
 
ORZ694-072315-  
GRANDE RONDE VALLEY OF OREGON-  
625 AM PDT MON JUL 7 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....90-95.  
* MIN HUMIDITY........13-18 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.......7500 FT AGL.  
* TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH.  
* VENTILATION INDEX...POOR (27-43) INCREASING TO FAIR (254-348) IN  
THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....57-62.  
* MAX HUMIDITY........45-57 PERCENT.  
* HUMIDITY RECOVERY...MODERATE.  
* 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.......NEAR SURFACE.  
* TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.  
* VENTILATION INDEX...POOR (80-126) DECREASING TO POOR (25-45)  
AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN  
THE AFTERNOON.  
* MAX TEMPERATURE.....95-100.  
* MIN HUMIDITY........12-17 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.  
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING SOUTHEAST 2  
TO 5 MPH IN THE AFTERNOON.  
* CWR.................0 PERCENT.  
* CHC OF LIGHTNING....0 PERCENT.  
* MIXING HEIGHT.......10000 FT AGL.  
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
* VENTILATION INDEX...POOR (39-75) INCREASING TO FAIR TO GOOD  
(471-595) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY
 
NOT AS WARM. A SLIGHT CHANCE OF SHOWERS. PARTLY  
CLOUDY. LOWS 59 TO 64. HIGHS 84 TO 89. NORTHWEST WINDS 5 TO  
11 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 53 TO 58. HIGHS 77 TO 82.  
NORTHWEST WINDS 7 TO 13 MPH.    
FRIDAY
 
CLEAR. LOWS 50 TO 55. HIGHS 85 TO 90. NORTHWEST WINDS  
5 TO 11 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 54 TO 59. HIGHS 89 TO 94.  
NORTHWEST WINDS 2 TO 7 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 56 TO 61. HIGHS 88 TO 93. NORTHWEST  
WINDS 4 TO 9 MPH.  
 

 
 
ORZ699-072315-  
WESTERN FORESTED BLUE MOUNTAINS-  
625 AM PDT MON JUL 7 2025  
   
TODAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....85-91...EXCEPT 78-86 RIDGES.  
* MIN HUMIDITY........14-19 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...POOR (25-43) INCREASING TO FAIR TO GOOD  
(405-559) IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....56-63.  
* MAX HUMIDITY........37-48 PERCENT.  
* HUMIDITY RECOVERY...POOR.  
* 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.......NEAR SURFACE.  
* TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE SOUTHEAST  
AFTER MIDNIGHT.  
* VENTILATION INDEX...POOR (57-161) DECREASING TO POOR (25-44)  
AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.....89-96...EXCEPT 83-90 RIDGES.  
* MIN HUMIDITY........14-19 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.......12500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* VENTILATION INDEX...POOR (25-69) INCREASING TO FAIR TO EXCELLENT  
(444-850) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY
 
NOT AS WARM. A SLIGHT CHANCE OF SHOWERS. MOSTLY  
CLEAR. LOWS 52 TO 58. HIGHS 74 TO 83. NORTHWEST WINDS 2 TO 7 MPH.   
THURSDAY
 
MOSTLY CLEAR. LOWS 47 TO 52. HIGHS 68 TO 77.  
NORTHWEST WINDS 3 TO 8 MPH.    
FRIDAY
 
CLEAR. LOWS 46 TO 52. HIGHS 76 TO 85. NORTH WINDS 2 TO  
7 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 51 TO 56. HIGHS 80 TO 89. WEST  
WINDS 1 TO 5 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 52 TO 58. HIGHS 79 TO 88. WEST WINDS  
1 TO 6 MPH.  
 

 
 
ORZ696-072315-  
JOHN DAY VALLEY-  
625 AM PDT MON JUL 7 2025  
   
TODAY
 
 
* SKY/WEATHER.........SUNNY.  
* MAX TEMPERATURE.....88-96...EXCEPT 83-88 RIDGES.  
* MIN HUMIDITY........9-14 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.......12000 FT AGL.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON.  
* VENTILATION INDEX...POOR (26-56) INCREASING TO FAIR TO GOOD  
(462-654) IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....59-64.  
* MAX HUMIDITY........37-46 PERCENT.  
* HUMIDITY RECOVERY...POOR.  
* 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.......NEAR SURFACE.  
* TRANSPORT WINDS.....NORTH AROUND 10 MPH SHIFTING TO THE EAST  
AFTER MIDNIGHT.  
* VENTILATION INDEX...POOR TO FAIR (145-289) DECREASING TO POOR  
(25-45) AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN  
THE AFTERNOON.  
* MAX TEMPERATURE.....92-100...EXCEPT 87-92 RIDGES.  
* MIN HUMIDITY........10-15 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.......14000 FT AGL.  
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
* VENTILATION INDEX...POOR (25-55) INCREASING TO FAIR TO EXCELLENT  
(339-839) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY
 
NOT AS WARM. A SLIGHT CHANCE OF SHOWERS. MOSTLY  
CLEAR. LOWS 54 TO 60. HIGHS 79 TO 88. NORTHWEST WINDS 2 TO 7 MPH.   
THURSDAY
 
MOSTLY CLEAR. LOWS 50 TO 56. HIGHS 74 TO 83.  
NORTHWEST WINDS 4 TO 9 MPH.    
FRIDAY
 
CLEAR. LOWS 49 TO 54. HIGHS 82 TO 90. NORTH WINDS 2 TO  
7 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 54 TO 59. HIGHS 85 TO 94. WEST  
WINDS 1 TO 5 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 55 TO 61. HIGHS 85 TO 93. WEST WINDS  
2 TO 7 MPH.  
 

 
 
ORZ700-072315-  
CENTRAL MOUNTAINS OF OREGON-  
625 AM PDT MON JUL 7 2025  
 
...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH  
TUESDAY EVENING...  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....90-95...EXCEPT 82-88 RIDGES.  
* MIN HUMIDITY........9-14 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.......12000 FT AGL.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON.  
* VENTILATION INDEX...POOR (26-52) INCREASING TO FAIR TO EXCELLENT  
(438-770) IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....54-61.  
* MAX HUMIDITY........41-56 PERCENT...EXCEPT 35-41 PERCENT RIDGES.  
* HUMIDITY RECOVERY...MODERATE...EXCEPT POOR RIDGES.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTH 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.......NEAR SURFACE.  
* TRANSPORT WINDS.....NORTH 5 TO 10 MPH.  
* VENTILATION INDEX...FAIR (255-475) DECREASING TO POOR (25-35)  
AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.....92-97...EXCEPT 85-91 RIDGES.  
* MIN HUMIDITY........10-15 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTHWEST 1  
TO 6 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH.  
* CWR.................0 PERCENT.  
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).  
* MIXING HEIGHT.......14000 FT AGL.  
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.  
* VENTILATION INDEX...POOR (25-33) INCREASING TO FAIR TO EXCELLENT  
(260-800) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY
 
NOT AS WARM. A SLIGHT CHANCE OF SHOWERS. MOSTLY  
CLEAR. LOWS 50 TO 56. HIGHS 80 TO 86. NORTHWEST WINDS 3 TO 8 MPH.   
THURSDAY
 
MOSTLY CLEAR. LOWS 46 TO 53. HIGHS 76 TO 83.  
NORTHWEST WINDS 5 TO 11 MPH.    
FRIDAY
 
CLEAR. LOWS 46 TO 52. HIGHS 83 TO 90. NORTH WINDS 2 TO  
7 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 51 TO 58. HIGHS 86 TO 93.  
NORTHWEST WINDS 2 TO 7 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 51 TO 58. HIGHS 86 TO 93. NORTHWEST  
WINDS 3 TO 8 MPH.  
 

 
 
ORZ703-072315-  
WARM SPRINGS RESERVATION-  
625 AM PDT MON JUL 7 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....90-97...EXCEPT 80-87 RIDGES.  
* MIN HUMIDITY........14-21 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 AROUND 5 MPH.  
* VENTILATION INDEX...POOR (25-45) INCREASING TO FAIR (206-350) IN  
THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....59-64.  
* MAX HUMIDITY........48-59 PERCENT.  
* HUMIDITY RECOVERY...MODERATE.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 2 TO 5 MPH.  
* RIDGES/UPR SLOPES....WEST WINDS 2 TO 6 MPH.  
* CWR.................0 PERCENT.  
* CHC OF LIGHTNING....0 PERCENT.  
* MIXING HEIGHT.......NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.  
* VENTILATION INDEX...POOR TO FAIR (177-325) DECREASING TO POOR  
(25-47) AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....90-99...EXCEPT 79-87 RIDGES.  
* MIN HUMIDITY........14-22 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTHWEST 2  
TO 7 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....WEST 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...POOR (25-63) INCREASING TO FAIR (247-367) IN  
THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY
 
NOT AS WARM. MOSTLY CLEAR. LOWS 53 TO 59. HIGHS  
73 TO 88. WEST WINDS 5 TO 11 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 51 TO 56. HIGHS 73 TO 85. WEST  
WINDS 7 TO 13 MPH.    
FRIDAY
 
CLEAR. LOWS 50 TO 55. HIGHS 82 TO 92. NORTHWEST WINDS  
2 TO 7 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS 54 TO 59. HIGHS 82 TO 94. WEST  
WINDS 2 TO 7 MPH.    
SUNDAY
 
CLEAR. LOWS 54 TO 60. HIGHS 82 TO 94. WEST WINDS 4 TO  
9 MPH.  
 

 
 
ORZ704-072315-  
NORTHERN DESCHUTES NATIONAL FOREST-  
625 AM PDT MON JUL 7 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....91-97...EXCEPT 77-87 RIDGES.  
* MIN HUMIDITY........15-23 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.......10000 FT AGL.  
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
* VENTILATION INDEX...POOR (25-59) INCREASING TO FAIR TO GOOD  
(362-528) IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....54-59.  
* MAX HUMIDITY........45-58 PERCENT.  
* HUMIDITY RECOVERY...MODERATE.  
* 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....0 PERCENT.  
* MIXING HEIGHT.......NEAR SURFACE.  
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.  
* VENTILATION INDEX...POOR TO FAIR (162-318) DECREASING TO POOR  
(25-41) AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....90-96...EXCEPT 76-87 RIDGES.  
* MIN HUMIDITY........15-20 PERCENT...EXCEPT 20-31 PERCENT RIDGES.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.  
* 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.......10500 FT AGL.  
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.  
* VENTILATION INDEX...POOR (25-46) INCREASING TO POOR TO FAIR  
(136-316) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY
 
NOT AS WARM. MOSTLY CLEAR. LOWS 49 TO 54. HIGHS  
70 TO 83. WEST WINDS 4 TO 9 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 47 TO 53. HIGHS 70 TO 83. WEST  
WINDS 5 TO 11 MPH.    
FRIDAY
 
CLEAR. LOWS 47 TO 52. HIGHS 77 TO 90. NORTH WINDS 2 TO  
7 MPH.    
SATURDAY
 
CLEAR. LOWS 51 TO 56. HIGHS 79 TO 91. NORTHWEST WINDS  
2 TO 7 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 51 TO 56. HIGHS 78 TO 91. NORTHWEST  
WINDS 3 TO 8 MPH.  
 

 
 
ORZ705-072315-  
SOUTHERN DESCHUTES NATIONAL FOREST-  
625 AM PDT MON JUL 7 2025  
 
...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH  
TUESDAY EVENING...  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....87-93...EXCEPT 78-86 RIDGES.  
* MIN HUMIDITY........13-19 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.......12500 FT AGL.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON.  
* VENTILATION INDEX...POOR (32-64) INCREASING TO GOOD TO EXCELLENT  
(616-790) IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....51-57.  
* MAX HUMIDITY........48-63 PERCENT.  
* HUMIDITY RECOVERY...MODERATE...EXCEPT POOR RIDGES.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...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....0 PERCENT.  
* MIXING HEIGHT.......NEAR SURFACE.  
* TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.  
* VENTILATION INDEX...POOR TO FAIR (173-443) DECREASING TO POOR  
(25-33) AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. A CHANCE OF SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* MAX TEMPERATURE.....87-93...EXCEPT 77-86 RIDGES.  
* MIN HUMIDITY........14-24 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.  
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING NORTHWEST 1  
TO 5 MPH IN THE AFTERNOON.  
* CWR.................0 PERCENT.  
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).  
* MIXING HEIGHT.......12500 FT AGL.  
* TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH SHIFTING TO THE SOUTH  
IN THE AFTERNOON.  
* VENTILATION INDEX...POOR (25-34) INCREASING TO FAIR TO GOOD  
(265-609) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY
 
NOT AS WARM. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. MOSTLY CLEAR. LOWS 46 TO 51. HIGHS 72 TO 82. WEST  
WINDS 2 TO 7 MPH.    
THURSDAY
 
MOSTLY CLEAR. LOWS 44 TO 49. HIGHS 72 TO 81.  
NORTHWEST WINDS 2 TO 7 MPH.    
FRIDAY
 
CLEAR. LOWS 45 TO 50. HIGHS 79 TO 88. NORTHEAST WINDS  
2 TO 7 MPH.    
SATURDAY
 
CLEAR. LOWS 48 TO 53. HIGHS 80 TO 90. NORTHWEST WINDS  
1 TO 5 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 48 TO 53. HIGHS 80 TO 90. NORTHWEST  
WINDS 2 TO 7 MPH.  
 

 
 
ORZ697-072315-  
CENTRAL BLUE MOUNTAINS-  
625 AM PDT MON JUL 7 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....85-90...EXCEPT 79-85 RIDGES.  
* MIN HUMIDITY........11-16 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.......11500 FT AGL.  
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
* VENTILATION INDEX...POOR (25-50) INCREASING TO FAIR TO EXCELLENT  
(492-714) IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....55-61.  
* MAX HUMIDITY........37-46 PERCENT.  
* HUMIDITY RECOVERY...POOR.  
* 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.......NEAR SURFACE.  
* TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE EAST AFTER  
MIDNIGHT.  
* VENTILATION INDEX...POOR TO FAIR (65-225) DECREASING TO POOR  
(25-46) AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN  
THE AFTERNOON.  
* MAX TEMPERATURE.....89-94...EXCEPT 83-90 RIDGES.  
* MIN HUMIDITY........10-15 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.......14000 FT AGL.  
* TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH INCREASING TO SOUTH  
AROUND 15 MPH IN THE AFTERNOON.  
* VENTILATION INDEX...POOR (27-73) INCREASING TO EXCELLENT  
(855-1050) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY
 
NOT AS WARM. A SLIGHT CHANCE OF SHOWERS. MOSTLY  
CLEAR. LOWS 50 TO 55. HIGHS 75 TO 82. NORTHWEST WINDS 2 TO 7 MPH.   
THURSDAY
 
MOSTLY CLEAR. LOWS 46 TO 51. HIGHS 70 TO 77.  
NORTHWEST WINDS 3 TO 8 MPH.    
FRIDAY
 
CLEAR. LOWS 45 TO 50. HIGHS 77 TO 84. NORTH WINDS 2 TO  
7 MPH.    
SATURDAY
 
CLEAR. LOWS 51 TO 56. HIGHS 81 TO 88. NORTHWEST WINDS  
1 TO 5 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 51 TO 56. HIGHS 80 TO 87. NORTHWEST  
WINDS 2 TO 7 MPH.  
 

 
 
ORZ698-072315-  
SOUTHERN BLUE MOUNTAINS-  
625 AM PDT MON JUL 7 2025  
   
TODAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....85-91.  
* MIN HUMIDITY........9-14 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.......11000 FT AGL.  
* TRANSPORT WINDS.....EAST AROUND 5 MPH SHIFTING TO THE SOUTHWEST  
IN THE AFTERNOON.  
* VENTILATION INDEX...POOR (29-65) INCREASING TO FAIR TO GOOD  
(431-651) IN THE AFTERNOON.  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR.  
* MIN TEMPERATURE.....55-60.  
* MAX HUMIDITY........36-42 PERCENT.  
* HUMIDITY RECOVERY...POOR.  
* 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.......NEAR SURFACE.  
* TRANSPORT WINDS.....NORTH 5 TO 10 MPH.  
* VENTILATION INDEX...POOR TO FAIR (63-213) DECREASING TO POOR  
(25-53) AFTER MIDNIGHT.  
   
TUESDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS IN  
THE AFTERNOON.  
* MAX TEMPERATURE.....89-94...EXCEPT 84-89 RIDGES.  
* MIN HUMIDITY........9-14 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.......14000 FT AGL.  
* TRANSPORT WINDS.....EAST AROUND 5 MPH INCREASING TO SOUTH AROUND  
15 MPH IN THE AFTERNOON.  
* VENTILATION INDEX...POOR (28-58) INCREASING TO EXCELLENT  
(763-1047) IN THE AFTERNOON.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
WEDNESDAY
 
A SLIGHT CHANCE OF SHOWERS. MOSTLY CLEAR. LOWS 51 TO  
56. HIGHS 80 TO 86. NORTHWEST WINDS 2 TO 7 MPH.    
THURSDAY
 
CLEAR. LOWS 46 TO 52. HIGHS 76 TO 82. NORTHWEST WINDS  
4 TO 9 MPH.    
FRIDAY
 
CLEAR. LOWS 46 TO 52. HIGHS 82 TO 87. NORTH WINDS 2 TO  
7 MPH.    
SATURDAY
 
CLEAR. LOWS 52 TO 57. HIGHS 86 TO 92. NORTHWEST WINDS  
1 TO 5 MPH.    
SUNDAY
 
MOSTLY CLEAR. LOWS 52 TO 58. HIGHS 85 TO 92. NORTHWEST  
WINDS 2 TO 7 MPH.  
 

 
   
8-14 DAY OUTLOOK FOR MONDAY JULY 14 THROUGH SUNDAY JULY 20
 
 
A GREATER CHANCE OF ABOVE-NORMAL TEMPERATURES AND NEAR-NORMAL  
PRECIPITATION.  
 

 
 
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