978
FNUS56 KPDT 161323
FWFPDT
FIRE WEATHER PLANNING FORECAST FOR NE OREGON AND SE WASHINGTON
NATIONAL WEATHER SERVICE PENDLETON OR
623 AM PDT THU OCT 16 2025
DISCUSSION
A PASSING COLD FRONT AND UPPER WEATHER SYSTEM WILL
BRING LIGHT PRECIPITATION TO THE MOUNTAINS AND BREEZY WEST TO
NORTHWEST WINDS THROUGH THE CASCADE GAPS AND COLUMBIA BASIN LATE
THIS AFTERNOON THROUGH FRIDAY. A STRONGER SYSTEM ARRIVING LATE
SATURDAY WILL PRODUCE ANOTHER ROUND OF BREEZY TO LOCALLY GUSTY
WINDS AND WIDESPREAD RAIN AND HIGH MOUNTAIN SNOW ACROSS THE
FORECAST AREA THROUGH EARLY MONDAY.
***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.
WAZ695-162315-
EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS-
623 AM PDT THU OCT 16 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....56-62...EXCEPT 48-55 RIDGES.
* MIN HUMIDITY........34-47 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING WEST 2 TO 5
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 1 TO 6 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......3500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...POOR (27-85) INCREASING TO POOR TO FAIR
(86-256) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN AFTER
MIDNIGHT.
* MIN TEMPERATURE.....34-40.
* MAX HUMIDITY........83-98 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 6 TO 12 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...POOR (39-153) DECREASING TO POOR (42-140)
AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A
CHANCE OF RAIN IN THE MORNING.
* MAX TEMPERATURE.....49-56...EXCEPT 40-48 RIDGES.
* MIN HUMIDITY........43-58 PERCENT...EXCEPT 54-69 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 7 TO 13 MPH WITH GUSTS UP TO 25
MPH.
* RIDGES/UPR SLOPES....WEST WINDS 7 TO 13 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...POOR TO FAIR (83-233) INCREASING TO FAIR TO
GOOD (278-610) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
A SLIGHT CHANCE OF RAIN. PARTLY CLOUDY. LOWS 29 TO
35. HIGHS 47 TO 57. WEST WINDS 3 TO 8 MPH.
SUNDAY
RAIN AND SNOW. LOWS 34 TO 40. HIGHS 37 TO 50. SOUTHWEST
WINDS 4 TO 9 MPH.
MONDAY
A CHANCE OF RAIN AND SNOW. MOSTLY CLOUDY. LOWS 32 TO
37. HIGHS 40 TO 53. WEST WINDS 4 TO 10 MPH.
TUESDAY
A CHANCE OF SNOW AND RAIN. MOSTLY CLOUDY. LOWS 31 TO
36. HIGHS 41 TO 53. WEST WINDS 1 TO 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
LOWS 32 TO 38. HIGHS 46 TO 58. TERRAIN DRIVEN WINDS LESS THAN
5 MPH.
WAZ690-162315-
KITTITAS VALLEY-
623 AM PDT THU OCT 16 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
AREAS OF FROST IN THE MORNING.
* MAX TEMPERATURE.....59-64...EXCEPT 52-59 RIDGES.
* MIN HUMIDITY........35-41 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING SOUTHWEST 2
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....0 PERCENT.
* MIXING HEIGHT.......3500 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...POOR (25-57) INCREASING TO POOR TO FAIR
(74-232) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY.
* MIN TEMPERATURE.....38-44.
* MAX HUMIDITY........80-95 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT...EXCEPT GOOD RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 7 TO 13 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
* VENTILATION INDEX...POOR (36-148) DECREASING TO POOR (38-126)
AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....57-65...EXCEPT 48-58 RIDGES.
* MIN HUMIDITY........38-48 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 9 TO 15 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 9 TO 15 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH.
* VENTILATION INDEX...POOR (48-188) INCREASING TO FAIR TO EXCELLENT
(407-727) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
PARTLY CLOUDY. AREAS OF FROST. LOWS 32 TO 38. HIGHS
53 TO 58. WEST WINDS 6 TO 12 MPH.
SUNDAY
RAIN LIKELY. LOWS 39 TO 44. HIGHS 51 TO 58. SOUTHWEST
WINDS 5 TO 11 MPH.
MONDAY
A CHANCE OF RAIN. PARTLY CLOUDY. LOWS 36 TO 41. HIGHS
53 TO 60. WEST WINDS 5 TO 11 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 35 TO 41. HIGHS 53 TO 60. WEST
WINDS 2 TO 7 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 35 TO 40. HIGHS 54 TO 60. WEST
WINDS 1 TO 5 MPH.
WAZ694-162315-
YAKAMA ALPINE DISTRICT-
623 AM PDT THU OCT 16 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....58-64...EXCEPT 51-59 RIDGES.
* MIN HUMIDITY........34-45 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.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......3500 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...POOR (25-52) INCREASING TO POOR (74-186) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY.
* MIN TEMPERATURE.....34-40.
* MAX HUMIDITY........82-97 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (28-98).
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY. A
SLIGHT CHANCE OF RAIN IN THE MORNING.
* MAX TEMPERATURE.....55-62...EXCEPT 45-57 RIDGES.
* MIN HUMIDITY........40-55 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...POOR (34-124) INCREASING TO FAIR (249-491) IN
THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLEAR. LOWS 29 TO 36. HIGHS 52 TO 62. WEST
WINDS 2 TO 7 MPH.
SUNDAY
COOLER, RAIN. LOWS 36 TO 42. HIGHS 40 TO 53. SOUTHWEST
WINDS 6 TO 12 MPH.
MONDAY
A CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 32 TO 38. HIGHS
45 TO 57. WEST WINDS 5 TO 11 MPH.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS 31 TO
37. HIGHS 46 TO 58. TERRAIN DRIVEN WINDS LESS THAN 5 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
32 TO 38. HIGHS 50 TO 61. TERRAIN DRIVEN WINDS LESS THAN 5 MPH.
ORZ691-WAZ691-162315-
LOWER COLUMBIA BASIN OF OREGON-LOWER COLUMBIA BASIN OF WASHINGTON-
623 AM PDT THU OCT 16 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
PATCHY FROST IN THE MORNING.
* MAX TEMPERATURE.....60-65.
* MIN HUMIDITY........36-45 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...POOR (25-53) INCREASING TO POOR TO FAIR
(107-261) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE.....38-43.
* MAX HUMIDITY........77-92 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 11 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (35-105) DECREASING TO POOR (32-80)
AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....60-67.
* MIN HUMIDITY........40-50 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 8 TO 14 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 8 TO 14 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...POOR (33-127) INCREASING TO FAIR TO GOOD
(345-675) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLEAR. PATCHY FROST. LOWS 34 TO 39. HIGHS
60 TO 66. SOUTHWEST WINDS 6 TO 12 MPH.
SUNDAY
RAIN LIKELY. LOWS 43 TO 48. HIGHS 55 TO 61. SOUTHWEST
WINDS 8 TO 14 MPH.
MONDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 37 TO 42.
HIGHS 55 TO 61. SOUTHWEST WINDS 8 TO 14 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 36 TO 41. HIGHS 57 TO 62.
SOUTHWEST WINDS 2 TO 7 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 37 TO 42. HIGHS 60 TO 65.
SOUTHWEST WINDS 1 TO 5 MPH.
ORZ692-WAZ692-162315-
NORTHERN BLUE MOUNTAINS OF OREGON-BLUE MOUNTAINS OF WASHINGTON-
623 AM PDT THU OCT 16 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....53-61...EXCEPT 46-52 RIDGES.
* MIN HUMIDITY........38-49 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.....WEST AROUND 5 MPH.
* VENTILATION INDEX...POOR (25-49) INCREASING TO POOR (93-167) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE.....34-41.
* MAX HUMIDITY........70-85 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 4 TO 9 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (29-77).
FRIDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....52-62...EXCEPT 45-52 RIDGES.
* MIN HUMIDITY........48-63 PERCENT...EXCEPT 60-75 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST 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...POOR (50-132) INCREASING TO FAIR TO GOOD
(394-686) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLEAR. LOWS 30 TO 37. HIGHS 53 TO 64.
SOUTHWEST WINDS 4 TO 9 MPH.
SUNDAY
MOSTLY CLOUDY WITH RAIN. LOWS 38 TO 45. HIGHS 44 TO 55.
SOUTHWEST WINDS 4 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A SLIGHT CHANCE OF
SNOW. LOWS 34 TO 40. HIGHS 42 TO 53. SOUTHWEST WINDS 5 TO 11 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 31 TO 38. HIGHS 45 TO 56.
SOUTHWEST WINDS 2 TO 7 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 34 TO 40. HIGHS 51 TO 62. SOUTH
WINDS 2 TO 7 MPH.
ORZ693-WAZ693-162315-
CANYON GRASSLANDS OF WALLOWA COUNTY-
SOUTHEAST WASHINGTON GRANDE RONDE VALLEY-
623 AM PDT THU OCT 16 2025
TODAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....53-61...EXCEPT 46-53 RIDGES.
* MIN HUMIDITY........34-42 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH.
* VENTILATION INDEX...POOR (25-52) INCREASING TO POOR (93-189) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE.....31-39.
* MAX HUMIDITY........66-81 PERCENT...EXCEPT 57-66 PERCENT RIDGES.
* HUMIDITY RECOVERY...GOOD...EXCEPT MODERATE RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH BECOMING
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 AROUND 10 MPH.
* VENTILATION INDEX...POOR (29-65) INCREASING TO POOR (25-89) AFTER
MIDNIGHT.
FRIDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....54-63...EXCEPT 50-56 RIDGES.
* MIN HUMIDITY........40-55 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.....SOUTHWEST AROUND 10 MPH INCREASING TO WEST
AROUND 20 MPH IN THE AFTERNOON.
* VENTILATION INDEX...POOR (29-99) INCREASING TO FAIR TO GOOD
(395-687) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLEAR. LOWS 27 TO 36. HIGHS 56 TO 64.
SOUTHWEST WINDS 4 TO 9 MPH.
SUNDAY
MOSTLY CLOUDY WITH RAIN. LOWS 38 TO 46. HIGHS 47 TO 56.
SOUTHWEST WINDS 6 TO 12 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
LOWS 31 TO 40. HIGHS 44 TO 53. WEST WINDS 3 TO 8 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 27 TO 36. HIGHS 48 TO 56.
SOUTHWEST WINDS 2 TO 7 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 30 TO 39. HIGHS 53 TO 62. SOUTH
WINDS 2 TO 7 MPH.
ORZ701-162315-
EASTERN COLUMBIA RIVER GORGE OF OREGON-
623 AM PDT THU OCT 16 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
PATCHY FROST IN THE MORNING.
* MAX TEMPERATURE.....61-66.
* MIN HUMIDITY........37-51 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTHWEST 1
TO 6 MPH IN THE AFTERNOON. IN THE EASTERN COLUMBIA RIVER
GORGE, WEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 2 TO 5 MPH IN THE MORNING
BECOMING LIGHT LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......3500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...POOR (26-102) INCREASING TO POOR TO FAIR
(154-346) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY.
* MIN TEMPERATURE.....38-44.
* MAX HUMIDITY........83-98 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 11 MPH...EXCEPT WEST 7 TO 13
MPH IN THE EASTERN COLUMBIA RIVER GORGE.
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 11 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...POOR (55-173) DECREASING TO POOR (36-132)
AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY. A
SLIGHT CHANCE OF RAIN IN THE MORNING.
* MAX TEMPERATURE.....60-65...EXCEPT 55-63 RIDGES.
* MIN HUMIDITY........44-59 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 7 TO 13 MPH...EXCEPT WEST 9 TO 15
MPH IN THE EASTERN COLUMBIA RIVER GORGE. GUSTS TO 25 MPH IN
THE AFTERNOON. IN THE EASTERN COLUMBIA RIVER GORGE, GUSTS TO
30 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 7 TO 13 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....WEST 15 TO 20 MPH.
* VENTILATION INDEX...POOR (40-168) INCREASING TO FAIR TO GOOD
(355-653) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLEAR. PATCHY FROST. LOWS 33 TO 38. HIGHS
61 TO 67. SOUTHWEST WINDS 5 TO 11 MPH.
SUNDAY
RAIN. LOWS 42 TO 47. HIGHS 52 TO 57. WEST WINDS 6 TO
12 MPH.
MONDAY
A CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 38 TO 43. HIGHS
55 TO 60. WEST WINDS 5 TO 11 MPH.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS 35 TO
40. HIGHS 56 TO 61. WEST WINDS 2 TO 7 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
36 TO 41. HIGHS 60 TO 65. TERRAIN DRIVEN WINDS LESS THAN 5 MPH.
ORZ702-162315-
EAST SLOPES OF THE MT. HOOD NATIONAL FOREST-
623 AM PDT THU OCT 16 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....58-65...EXCEPT 52-61 RIDGES.
* MIN HUMIDITY........37-48 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.......3500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...POOR (25-65) INCREASING TO POOR (67-177) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY.
* MIN TEMPERATURE.....36-42.
* MAX HUMIDITY........81-96 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...POOR (25-97) DECREASING TO POOR (25-81) AFTER
MIDNIGHT.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A
SLIGHT CHANCE OF RAIN.
* MAX TEMPERATURE.....55-63...EXCEPT 48-57 RIDGES.
* MIN HUMIDITY........46-61 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.......4000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...POOR (25-105) INCREASING TO POOR TO FAIR
(136-368) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLEAR. LOWS 32 TO 37. HIGHS 56 TO 66.
SOUTHWEST WINDS 1 TO 6 MPH.
SUNDAY
COOLER, RAIN. LOWS 37 TO 45. HIGHS 41 TO 54. SOUTHWEST
WINDS 4 TO 9 MPH.
MONDAY...RAIN AND SNOW LIKELY LIKELY
HEAVY AT TIMES. MOSTLY
CLOUDY. LOWS 34 TO 40. HIGHS 44 TO 57. WEST WINDS 4 TO 9 MPH.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND SNOW.
LOWS 32 TO 37. HIGHS 48 TO 60. TERRAIN DRIVEN WINDS LESS THAN
5 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
34 TO 40. HIGHS 52 TO 63. TERRAIN DRIVEN WINDS LESS THAN 5 MPH.
ORZ695-162315-
EAGLE CAP WILDERNESS-
623 AM PDT THU OCT 16 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....50-59...EXCEPT 41-50 RIDGES.
* MIN HUMIDITY........36-43 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 10 MPH.
* VENTILATION INDEX...POOR (25-86) INCREASING TO POOR TO FAIR
(105-267) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE.....29-36.
* MAX HUMIDITY........63-78 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 1 TO 5 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 1 TO 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...POOR (26-66) DECREASING TO POOR (25-55) AFTER
MIDNIGHT.
FRIDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....50-62...EXCEPT 41-52 RIDGES.
* MIN HUMIDITY........44-59 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 9 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (25-69) INCREASING TO POOR TO FAIR
(189-437) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLEAR. LOWS 25 TO 33. HIGHS 46 TO 59. WEST
WINDS 2 TO 7 MPH.
SUNDAY
RAIN AND SNOW. MOSTLY CLOUDY. LOWS 32 TO 42. HIGHS
38 TO 52. SOUTH WINDS 5 TO 11 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A CHANCE OF SNOW.
LOWS 25 TO 35. HIGHS 34 TO 48. WEST WINDS 3 TO 8 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 24 TO 33. HIGHS 37 TO 51.
SOUTHWEST WINDS 2 TO 7 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 26 TO 35. HIGHS 42 TO 56. SOUTH
WINDS 1 TO 6 MPH.
ORZ694-162315-
GRANDE RONDE VALLEY OF OREGON-
623 AM PDT THU OCT 16 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. WIDESPREAD FROST IN THE
MORNING.
* MAX TEMPERATURE.....58-63.
* MIN HUMIDITY........33-40 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...POOR (60-102) INCREASING TO FAIR (221-369) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
WIDESPREAD FROST AFTER MIDNIGHT.
* MIN TEMPERATURE.....30-35.
* MAX HUMIDITY........79-94 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...EAST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....NORTHEAST 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 (56-88) DECREASING TO POOR (43-75) AFTER
MIDNIGHT.
FRIDAY
* SKY/WEATHER.........PARTLY CLOUDY. WIDESPREAD FROST IN THE
MORNING.
* MAX TEMPERATURE.....60-65.
* MIN HUMIDITY........42-49 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 2 TO 5 MPH SHIFTING TO THE
NORTHWEST 5 TO 10 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 3 TO 6 MPH SHIFTING TO THE
NORTHWEST 6 TO 11 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (51-93) INCREASING TO FAIR TO GOOD
(432-570) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLEAR. WIDESPREAD FROST. AREAS OF FROST. LOWS
27 TO 32. HIGHS 60 TO 65. SOUTHWEST WINDS 4 TO 9 MPH.
SUNDAY
MOSTLY CLOUDY WITH RAIN. LOWS 37 TO 42. HIGHS 53 TO 58.
SOUTH WINDS 7 TO 13 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS 32 TO 37. HIGHS
50 TO 55. WEST WINDS 3 TO 8 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 28 TO 33. HIGHS 52 TO 57. SOUTH
WINDS 2 TO 7 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 30 TO 35. HIGHS 57 TO 62. SOUTH
WINDS 2 TO 7 MPH.
ORZ699-162315-
WESTERN FORESTED BLUE MOUNTAINS-
623 AM PDT THU OCT 16 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....53-59...EXCEPT 48-53 RIDGES.
* MIN HUMIDITY........31-42 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.......5000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...POOR (25-66) INCREASING TO POOR TO FAIR
(113-249) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY.
* MIN TEMPERATURE.....31-37.
* MAX HUMIDITY........67-81 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 BECOMING WEST 2
TO 5 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...POOR (25-69) DECREASING TO POOR (25-58) AFTER
MIDNIGHT.
FRIDAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....55-60...EXCEPT 48-55 RIDGES.
* MIN HUMIDITY........42-57 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.......5000 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (26-76) INCREASING TO FAIR TO GOOD
(283-517) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLEAR. LOWS 27 TO 33. HIGHS 55 TO 63.
SOUTHWEST WINDS 2 TO 7 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY WITH RAIN. LOWS 36 TO 42. HIGHS
43 TO 52. SOUTH WINDS 4 TO 9 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS
29 TO 36. HIGHS 41 TO 50. WEST WINDS 4 TO 9 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 27 TO 34. HIGHS 45 TO 55.
SOUTHWEST WINDS 1 TO 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 29 TO 36. HIGHS 51 TO 60. SOUTH
WINDS 1 TO 5 MPH.
ORZ696-162315-
JOHN DAY VALLEY-
623 AM PDT THU OCT 16 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. WIDESPREAD FROST IN THE
MORNING.
* MAX TEMPERATURE.....55-62...EXCEPT 51-56 RIDGES.
* MIN HUMIDITY........32-40 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.......4500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...POOR (25-54) INCREASING TO POOR TO FAIR
(116-224) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY.
* MIN TEMPERATURE.....34-39.
* MAX HUMIDITY........64-79 PERCENT...EXCEPT 61-68 PERCENT RIDGES.
* HUMIDITY RECOVERY...GOOD...EXCEPT MODERATE RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH BECOMING
SOUTHWEST 2 TO 5 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH BECOMING WEST 2
TO 6 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....WEST AROUND 5 MPH.
* VENTILATION INDEX...POOR (31-75) DECREASING TO POOR (25-57) AFTER
MIDNIGHT.
FRIDAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....57-65...EXCEPT 52-57 RIDGES.
* MIN HUMIDITY........38-47 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.......5500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (29-65) INCREASING TO FAIR (297-443) IN
THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLEAR. AREAS OF FROST. LOWS 30 TO 35. HIGHS
61 TO 69. SOUTH WINDS 2 TO 7 MPH.
SUNDAY
COOLER, RAIN. MOSTLY CLOUDY. LOWS 40 TO 45. HIGHS 49 TO
57. SOUTH WINDS 4 TO 9 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 32 TO 37.
HIGHS 47 TO 56. WEST WINDS 4 TO 9 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 31 TO 36. HIGHS 53 TO 61.
SOUTHWEST WINDS 1 TO 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 33 TO 38. HIGHS 58 TO 66. SOUTH
WINDS 1 TO 5 MPH.
ORZ700-162315-
CENTRAL MOUNTAINS OF OREGON-
623 AM PDT THU OCT 16 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FROST IN THE MORNING.
* MAX TEMPERATURE.....58-63...EXCEPT 51-56 RIDGES.
* MIN HUMIDITY........30-39 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.......4000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...POOR (25-41) INCREASING TO POOR TO FAIR
(113-219) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY.
* MIN TEMPERATURE.....28-38.
* MAX HUMIDITY........69-84 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 1 TO 6 MPH.
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH BECOMING
NORTHWEST 2 TO 5 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...POOR (33-73) DECREASING TO POOR (25-46) AFTER
MIDNIGHT.
FRIDAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....59-64...EXCEPT 52-58 RIDGES.
* MIN HUMIDITY........34-46 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.......5500 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...POOR (25-44) INCREASING TO FAIR (234-354) IN
THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLEAR. LOWS 26 TO 34. HIGHS 63 TO 71. SOUTH
WINDS 2 TO 7 MPH.
SUNDAY
COOLER. A CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 37 TO 43.
HIGHS 50 TO 56. SOUTHWEST WINDS 6 TO 12 MPH.
MONDAY
A CHANCE OF RAIN AND A SLIGHT CHANCE OF SNOW. MOSTLY
CLOUDY. LOWS 25 TO 35. HIGHS 48 TO 56. WEST WINDS 5 TO 11 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 25 TO 34. HIGHS 54 TO 61. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 27 TO 36. HIGHS 58 TO 66. SOUTH
WINDS 1 TO 5 MPH.
ORZ703-162315-
WARM SPRINGS RESERVATION-
623 AM PDT THU OCT 16 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
AREAS OF FROST IN THE MORNING.
* MAX TEMPERATURE.....61-66...EXCEPT 52-58 RIDGES.
* MIN HUMIDITY........35-43 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 2 TO 5 MPH IN THE MORNING
BECOMING LIGHT LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......4000 FT AGL.
* TRANSPORT WINDS.....WEST 5 TO 10 MPH.
* VENTILATION INDEX...POOR (26-56) INCREASING TO POOR (106-184) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY.
* MIN TEMPERATURE.....37-42.
* MAX HUMIDITY........74-84 PERCENT.
* HUMIDITY RECOVERY...GOOD...EXCEPT EXCELLENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 9 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (42-100) DECREASING TO POOR (33-73)
AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A
SLIGHT CHANCE OF RAIN IN THE MORNING.
* MAX TEMPERATURE.....57-66...EXCEPT 48-55 RIDGES.
* MIN HUMIDITY........40-51 PERCENT...EXCEPT 53-68 PERCENT RIDGES.
* 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.......5000 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (28-82) INCREASING TO FAIR (234-452) IN
THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLEAR. PATCHY FROST. LOWS 32 TO 37. HIGHS
62 TO 70. SOUTHWEST WINDS 4 TO 9 MPH.
SUNDAY
COOLER, RAIN. LOWS 39 TO 45. HIGHS 46 TO 57. SOUTHWEST
WINDS 5 TO 11 MPH.
MONDAY
A CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 35 TO 40. HIGHS
49 TO 59. WEST WINDS 5 TO 11 MPH.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS 33 TO
38. HIGHS 53 TO 63. TERRAIN DRIVEN WINDS LESS THAN 5 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
35 TO 40. HIGHS 57 TO 66. TERRAIN DRIVEN WINDS LESS THAN 5 MPH.
ORZ704-162315-
NORTHERN DESCHUTES NATIONAL FOREST-
623 AM PDT THU OCT 16 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....61-66...EXCEPT 50-58 RIDGES.
* MIN HUMIDITY........31-38 PERCENT...EXCEPT 37-49 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.......4000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH.
* VENTILATION INDEX...POOR (26-52) INCREASING TO POOR (95-173) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY.
* MIN TEMPERATURE.....30-37.
* MAX HUMIDITY........73-87 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT...EXCEPT GOOD RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH BECOMING WEST
2 TO 5 MPH AFTER MIDNIGHT.
* 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...POOR (33-93) DECREASING TO POOR (26-74) AFTER
MIDNIGHT.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....58-63...EXCEPT 48-56 RIDGES.
* MIN HUMIDITY........42-48 PERCENT...EXCEPT 51-66 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING WEST 3 TO 6
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (28-84) INCREASING TO POOR TO FAIR
(177-389) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLEAR. LOWS 28 TO 34. HIGHS 60 TO 71.
SOUTHWEST WINDS 2 TO 7 MPH.
SUNDAY
COOLER. RAIN AND SNOW. LOWS 34 TO 41. HIGHS 40 TO 52.
SOUTHWEST WINDS 8 TO 14 MPH.
MONDAY
RAIN AND SNOW LIKELY. MOSTLY CLOUDY. LOWS 28 TO 34.
HIGHS 42 TO 55. WEST WINDS 7 TO 13 MPH.
TUESDAY
PARTLY CLOUDY. LOWS 27 TO 33. HIGHS 48 TO 60.
SOUTHWEST WINDS 2 TO 7 MPH.
WEDNESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
29 TO 35. HIGHS 53 TO 65. SOUTHWEST WINDS 2 TO 7 MPH.
ORZ705-162315-
SOUTHERN DESCHUTES NATIONAL FOREST-
623 AM PDT THU OCT 16 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....58-63...EXCEPT 51-57 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.......4000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...POOR (25-41) INCREASING TO POOR TO FAIR
(145-227) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY.
* MIN TEMPERATURE.....26-34.
* MAX HUMIDITY........76-91 PERCENT...EXCEPT 64-77 PERCENT RIDGES.
* HUMIDITY RECOVERY...EXCELLENT...EXCEPT GOOD RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH BECOMING
NORTHWEST 2 TO 7 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH.
* VENTILATION INDEX...POOR (33-73) DECREASING TO POOR (25-40) AFTER
MIDNIGHT.
FRIDAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....58-63...EXCEPT 49-57 RIDGES.
* MIN HUMIDITY........34-49 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTHWEST 2
TO 5 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....WEST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...POOR (25-46) INCREASING TO POOR TO FAIR
(183-317) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLEAR. LOWS 25 TO 33. HIGHS 62 TO 69.
SOUTHWEST WINDS 1 TO 5 MPH.
SUNDAY
COOLER. RAIN AND SNOW. MOSTLY CLOUDY. LOWS 33 TO 38.
HIGHS 42 TO 51. SOUTHWEST WINDS 4 TO 9 MPH.
MONDAY
A CHANCE OF RAIN AND A SLIGHT CHANCE OF SNOW. MOSTLY
CLOUDY. LOWS 24 TO 30. HIGHS 44 TO 52. WEST WINDS 4 TO 9 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 23 TO 30. HIGHS 50 TO 58. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 25 TO 32. HIGHS 55 TO 62. SOUTH
WINDS 1 TO 5 MPH.
ORZ697-162315-
CENTRAL BLUE MOUNTAINS-
623 AM PDT THU OCT 16 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....53-58...EXCEPT 47-54 RIDGES.
* MIN HUMIDITY........29-38 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 1 TO 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...POOR (27-73) INCREASING TO POOR TO FAIR
(158-292) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY.
* MIN TEMPERATURE.....28-34.
* MAX HUMIDITY........66-81 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 1 TO 6 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...POOR (29-73) DECREASING TO POOR (25-51) AFTER
MIDNIGHT.
FRIDAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....56-61...EXCEPT 50-56 RIDGES.
* MIN HUMIDITY........37-47 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING WEST 3 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.......5000 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (25-51) INCREASING TO FAIR (233-375) IN
THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLEAR. LOWS 24 TO 30. HIGHS 55 TO 63. WEST
WINDS 2 TO 7 MPH.
SUNDAY
COOLER. RAIN AND A SLIGHT CHANCE OF SNOW. MOSTLY
CLOUDY. LOWS 35 TO 40. HIGHS 44 TO 51. SOUTH WINDS 3 TO 8 MPH.
MONDAY
A CHANCE OF RAIN AND A SLIGHT CHANCE OF SNOW. MOSTLY
CLOUDY. LOWS 25 TO 32. HIGHS 41 TO 48. WEST WINDS 4 TO 9 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 24 TO 29. HIGHS 46 TO 53. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 26 TO 31. HIGHS 50 TO 58.
TERRAIN DRIVEN WINDS LESS THAN 5 MPH.
ORZ698-162315-
SOUTHERN BLUE MOUNTAINS-
623 AM PDT THU OCT 16 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....53-58...EXCEPT 48-53 RIDGES.
* MIN HUMIDITY........26-32 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 10 MPH.
* VENTILATION INDEX...POOR (31-79) INCREASING TO FAIR (232-342) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY.
* MIN TEMPERATURE.....27-33.
* MAX HUMIDITY........66-81 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.......NEAR SURFACE.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...POOR (47-103) DECREASING TO POOR (25-53)
AFTER MIDNIGHT.
FRIDAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....57-64.
* MIN HUMIDITY........31-38 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTHWEST 3
TO 7 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING NORTHWEST 3
TO 7 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (25-50) INCREASING TO FAIR (295-397) IN
THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLEAR. LOWS 24 TO 30. HIGHS 58 TO 64. WEST
WINDS 3 TO 8 MPH.
SUNDAY
RAIN LIKELY. PARTLY CLOUDY. LOWS 35 TO 40. HIGHS 48 TO
56. SOUTHWEST WINDS 5 TO 11 MPH.
MONDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN AND A SLIGHT CHANCE
OF SNOW. LOWS 25 TO 30. HIGHS 46 TO 52. WEST WINDS 6 TO 12 MPH.
TUESDAY
MOSTLY CLEAR. LOWS 23 TO 28. HIGHS 51 TO 56. SOUTHWEST
WINDS 1 TO 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS 25 TO 30. HIGHS 54 TO 59. SOUTH
WINDS 1 TO 5 MPH.
.8-14 DAY OUTLOOK FOR THURSDAY OCTOBER 23 THROUGH WEDNESDAY OCTOBER 29...
A GREATER CHANCE OF ABOVE-NORMAL TEMPERATURES AND PRECIPITATION.
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