579
FNUS56 KPDT 271246
FWFPDT
FIRE WEATHER PLANNING FORECAST FOR NE OREGON AND SE WASHINGTON
NATIONAL WEATHER SERVICE PENDLETON OR
546 AM PDT MON OCT 27 2025
DISCUSSION
MOUNTAIN SNOW WILL CONTINUE THROUGH THE EARLY
MORNINGMONDAY BEFORE BECOMING RAIN LATER IN THE MORNING.
ISOLATED BREEZY CONDITIONS ACROSS THE FOOTHILLS AND THROUGH
PORTIONS OF THE BASIN MONDAY. DAYTIME RHS WILL BE MODERATE TO GOOD
(40-70%) WITH EXCELLENT (80-100%) OVERNIGHT RECOVERIES. THESE
CONDITIONS WILL CONTINUE THROUGH WEDNESDAY AHEAD OF AN UPPER
LEVEL SYSTEM THAT WILL BRING DRYER CONDITIONS THROUGH THURSDAY.
PRECIPITATION IS EXPECTED TO RETURN BY LATER IN THE WEEK.
***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.
WAZ695-272330-
EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS-
546 AM PDT MON OCT 27 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A
CHANCE OF SNOW AND RAIN.
* MAX TEMPERATURE.....40-47...EXCEPT 31-39 RIDGES.
* MIN HUMIDITY........56-71 PERCENT...EXCEPT 67-80 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 3 TO 8 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...POOR (56-148) INCREASING TO FAIR (252-478) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* MIN TEMPERATURE.....22-28.
* MAX HUMIDITY........79-94 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH BECOMING
SOUTHEAST 2 TO 7 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....WEST AROUND 5 MPH SHIFTING TO THE SOUTHEAST
AFTER MIDNIGHT.
* VENTILATION INDEX...POOR (31-73) DECREASING TO POOR (25-47) AFTER
MIDNIGHT.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW IN THE
MORNING, THEN A CHANCE OF RAIN AND SNOW IN THE AFTERNOON.
* MAX TEMPERATURE.....39-45...EXCEPT 34-39 RIDGES.
* MIN HUMIDITY........62-75 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING SOUTHEAST 2
TO 6 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......3500 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (25-95) INCREASING TO POOR TO FAIR
(73-229) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
RAIN AND A SLIGHT CHANCE OF SNOW. LOWS 30 TO 35.
HIGHS 37 TO 49. WEST WINDS 3 TO 8 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 26 TO 31. HIGHS 39 TO 49.
NORTHEAST WINDS 1 TO 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A SLIGHT CHANCE OF
SNOW. LOWS 29 TO 34. HIGHS 40 TO 50. SOUTHEAST WINDS 1 TO 5 MPH.
SATURDAY
RAIN AND A SLIGHT CHANCE OF SNOW. LOWS 35 TO 40.
HIGHS 40 TO 51. WEST WINDS 2 TO 7 MPH.
SUNDAY
A CHANCE OF RAIN AND SNOW. MOSTLY CLOUDY. LOWS 30 TO
36. HIGHS 38 TO 50. WEST WINDS 3 TO 8 MPH.
WAZ690-272330-
KITTITAS VALLEY-
546 AM PDT MON OCT 27 2025
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....47-54...EXCEPT 37-48 RIDGES.
* MIN HUMIDITY........48-60 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.......6500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (33-87) INCREASING TO FAIR TO GOOD
(334-534) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....27-32.
* MAX HUMIDITY........80-95 PERCENT...EXCEPT 76-84 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 2 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 (37-83) DECREASING TO POOR (25-36) AFTER
MIDNIGHT.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND
SNOW IN THE MORNING.
* MAX TEMPERATURE.....43-49...EXCEPT 35-43 RIDGES.
* MIN HUMIDITY........56-66 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.......3000 FT AGL.
* TRANSPORT WINDS.....EAST 5 TO 10 MPH.
* VENTILATION INDEX...POOR (25-41) INCREASING TO POOR (63-129) IN
THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
A CHANCE OF RAIN. PARTLY CLOUDY. LOWS 31 TO 37.
HIGHS 49 TO 57. NORTHWEST WINDS 2 TO 7 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 29 TO 35. HIGHS 46 TO 53. NORTH
WINDS 1 TO 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 32 TO 37.
HIGHS 46 TO 52. TERRAIN DRIVEN WINDS LESS THAN 5 MPH.
SATURDAY
RAIN LIKELY. LOWS 37 TO 42. HIGHS 51 TO 58. WEST
WINDS 2 TO 7 MPH.
SUNDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 34 TO 39.
HIGHS 50 TO 56. WEST WINDS 3 TO 8 MPH.
WAZ694-272330-
YAKAMA ALPINE DISTRICT-
546 AM PDT MON OCT 27 2025
TODAY
* SKY/WEATHER.........PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND
SNOW.
* MAX TEMPERATURE.....43-50...EXCEPT 34-44 RIDGES.
* MIN HUMIDITY........59-74 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 (43-109) INCREASING TO FAIR (230-390) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....24-31.
* MAX HUMIDITY........80-95 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 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
NORTHEAST AFTER MIDNIGHT.
* VENTILATION INDEX...POOR (25-55) DECREASING TO POOR (25-43) AFTER
MIDNIGHT.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW IN THE
MORNING. A SLIGHT CHANCE OF RAIN.
* MAX TEMPERATURE.....43-51...EXCEPT 36-45 RIDGES.
* MIN HUMIDITY........57-69 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....EAST WINDS 1 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.....EAST AROUND 5 MPH.
* VENTILATION INDEX...POOR (25-52) INCREASING TO POOR (40-124) IN
THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
A CHANCE OF RAIN AND A SLIGHT CHANCE OF SNOW. MOSTLY
CLOUDY. LOWS 30 TO 36. HIGHS 42 TO 55. WEST WINDS 2 TO 7 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 27 TO 34. HIGHS 42 TO 53. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 29 TO 35.
HIGHS 44 TO 53. WEST WINDS 1 TO 5 MPH.
SATURDAY
RAIN LIKELY. LOWS 37 TO 43. HIGHS 45 TO 56. WEST
WINDS 4 TO 9 MPH.
SUNDAY
A CHANCE OF RAIN AND SNOW. MOSTLY CLOUDY. LOWS 32 TO
38. HIGHS 43 TO 55. WEST WINDS 2 TO 7 MPH.
ORZ691-WAZ691-272330-
LOWER COLUMBIA BASIN OF OREGON-LOWER COLUMBIA BASIN OF WASHINGTON-
546 AM PDT MON OCT 27 2025
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....50-56...EXCEPT 45-53 RIDGES.
* MIN HUMIDITY........48-59 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 6 TO 12 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.
* VENTILATION INDEX...POOR (46-122) INCREASING TO FAIR TO GOOD
(383-639) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....29-34.
* MAX HUMIDITY........81-96 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 1 TO 5 MPH SHIFTING TO THE
EAST AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....WEST WINDS 2 TO 6 MPH SHIFTING TO THE EAST 1
TO 5 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....WEST AROUND 5 MPH SHIFTING TO THE SOUTHEAST
AFTER MIDNIGHT.
* VENTILATION INDEX...POOR (32-64) DECREASING TO POOR (25-39) AFTER
MIDNIGHT.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY.
* MAX TEMPERATURE.....50-56...EXCEPT 43-51 RIDGES.
* MIN HUMIDITY........42-57 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 1 TO 5 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 1 TO 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......3500 FT AGL.
* TRANSPORT WINDS.....EAST AROUND 5 MPH.
* VENTILATION INDEX...POOR (25-46) INCREASING TO POOR (45-133) IN
THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
A CHANCE OF RAIN. PARTLY CLOUDY. LOWS 35 TO 40.
HIGHS 55 TO 60. SOUTHWEST WINDS 2 TO 7 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 31 TO 36. HIGHS 51 TO 56. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
FRIDAY
A SLIGHT CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 32 TO 37.
HIGHS 52 TO 57. SOUTH WINDS 1 TO 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 40 TO 45.
HIGHS 58 TO 63. SOUTHWEST WINDS 5 TO 11 MPH.
SUNDAY
A CHANCE OF RAIN. PARTLY CLOUDY. LOWS 38 TO 43. HIGHS
54 TO 59. WEST WINDS 4 TO 9 MPH.
ORZ692-WAZ692-272330-
NORTHERN BLUE MOUNTAINS OF OREGON-BLUE MOUNTAINS OF WASHINGTON-
546 AM PDT MON OCT 27 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SNOW IN THE
MORNING. A SLIGHT CHANCE OF RAIN. A SLIGHT CHANCE OF SNOW IN THE
AFTERNOON.
* MAX TEMPERATURE.....40-50...EXCEPT 32-38 RIDGES.
* MIN HUMIDITY........59-74 PERCENT...EXCEPT 72-87 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 6 TO 12 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...POOR TO FAIR (118-210) INCREASING TO FAIR TO
GOOD (354-586) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....24-31.
* MAX HUMIDITY........79-94 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....SOUTH AROUND 10 MPH.
* VENTILATION INDEX...POOR (30-68) DECREASING TO POOR (26-54) AFTER
MIDNIGHT.
TUESDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....46-55...EXCEPT 38-45 RIDGES.
* MIN HUMIDITY........42-53 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......4000 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH.
* VENTILATION INDEX...POOR (26-86) INCREASING TO POOR TO FAIR
(136-280) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 34 TO 40.
HIGHS 44 TO 55. SOUTH WINDS 5 TO 11 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 28 TO 34. HIGHS 44 TO 53. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
FRIDAY
A CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 31 TO 37. HIGHS
47 TO 57. SOUTH WINDS 1 TO 6 MPH.
SATURDAY
RAIN LIKELY. LOWS 40 TO 46. HIGHS 48 TO 60. SOUTHWEST
WINDS 5 TO 11 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND A SLIGHT CHANCE
OF SNOW. LOWS 36 TO 42. HIGHS 44 TO 55. WEST WINDS 4 TO 10 MPH.
ORZ693-WAZ693-272330-
CANYON GRASSLANDS OF WALLOWA COUNTY-
SOUTHEAST WASHINGTON GRANDE RONDE VALLEY-
546 AM PDT MON OCT 27 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND
SNOW IN THE AFTERNOON.
* MAX TEMPERATURE.....39-48...EXCEPT 33-41 RIDGES.
* MIN HUMIDITY........54-69 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.......7000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...POOR TO FAIR (100-220) INCREASING TO FAIR TO
GOOD (364-618) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....20-29.
* MAX HUMIDITY........77-92 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT...EXCEPT GOOD RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.
* VENTILATION INDEX...POOR (31-81) DECREASING TO POOR (25-64) AFTER
MIDNIGHT.
TUESDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....46-53...EXCEPT 38-45 RIDGES.
* MIN HUMIDITY........41-51 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....SOUTH AROUND 10 MPH.
* VENTILATION INDEX...POOR (25-72) INCREASING TO POOR TO FAIR
(97-275) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
31 TO 39. HIGHS 47 TO 55. SOUTH WINDS 5 TO 11 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 26 TO 34. HIGHS 47 TO 55. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
FRIDAY
A SLIGHT CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 29 TO 37.
HIGHS 49 TO 57. SOUTH WINDS 1 TO 6 MPH.
SATURDAY
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS 37 TO 45. HIGHS
50 TO 59. SOUTHWEST WINDS 4 TO 9 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 34 TO 42.
HIGHS 47 TO 56. WEST WINDS 3 TO 8 MPH.
ORZ701-272330-
EASTERN COLUMBIA RIVER GORGE OF OREGON-
546 AM PDT MON OCT 27 2025
TODAY
* SKY/WEATHER.........PARTLY CLOUDY. A CHANCE OF RAIN IN THE
MORNING, THEN A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
* MAX TEMPERATURE.....49-54.
* MIN HUMIDITY........57-72 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WINDS WEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 2 TO 6 MPH IN THE MORNING
BECOMING LIGHT LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...POOR (38-102) INCREASING TO FAIR (287-427) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....29-34.
* MAX HUMIDITY........85-100 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH. IN THE
EASTERN COLUMBIA RIVER GORGE, DRAINAGE WINDS LESS THAN 5 MPH
BECOMING EAST 1 TO 5 MPH AFTER MIDNIGHT.
* 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 5 MPH SHIFTING TO THE SOUTHEAST
AFTER MIDNIGHT.
* VENTILATION INDEX...POOR (25-53).
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
MORNING.
* MAX TEMPERATURE.....49-54.
* MIN HUMIDITY........46-61 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH...EXCEPT EAST 1 TO 6
MPH IN THE EASTERN COLUMBIA RIVER GORGE.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......3000 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
* VENTILATION INDEX...POOR (25-62) INCREASING TO POOR (78-176) IN
THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
RAIN LIKELY. MOSTLY CLOUDY. LOWS 36 TO 41. HIGHS
55 TO 60. WEST WINDS 2 TO 7 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 32 TO 37. HIGHS 51 TO 56. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 33 TO 38.
HIGHS 53 TO 60. TERRAIN DRIVEN WINDS LESS THAN 5 MPH.
SATURDAY
RAIN LIKELY. LOWS 42 TO 47. HIGHS 56 TO 61. WEST
WINDS 2 TO 7 MPH.
SUNDAY
A CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 38 TO 43. HIGHS
54 TO 59. WEST WINDS 2 TO 7 MPH.
ORZ702-272330-
EAST SLOPES OF THE MT. HOOD NATIONAL FOREST-
546 AM PDT MON OCT 27 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN IN THE
MORNING. A CHANCE OF SNOW. A SLIGHT CHANCE OF RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.....43-52...EXCEPT 38-46 RIDGES.
* MIN HUMIDITY........55-68 PERCENT...EXCEPT 65-80 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 1 TO 6 MPH IN THE MORNING
BECOMING LIGHT LESS THAN 5 MPH.
* CWR.................20 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (40-118) INCREASING TO POOR TO FAIR
(170-348) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....26-33.
* MAX HUMIDITY........76-90 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 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.....SOUTHWEST AROUND 5 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
* VENTILATION INDEX...POOR (25-33) INCREASING TO POOR (25-45) AFTER
MIDNIGHT.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW IN THE
MORNING. A SLIGHT CHANCE OF RAIN.
* MAX TEMPERATURE.....48-53...EXCEPT 42-48 RIDGES.
* MIN HUMIDITY........48-63 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.......2000 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH.
* VENTILATION INDEX...POOR (25-46) INCREASING TO POOR (40-96) IN
THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
A CHANCE OF RAIN AND SNOW. MOSTLY CLOUDY. LOWS 33 TO
39. HIGHS 45 TO 57. WEST WINDS 1 TO 6 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 31 TO 36. HIGHS 43 TO 54. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 31 TO 36.
HIGHS 47 TO 58. TERRAIN DRIVEN WINDS LESS THAN 5 MPH.
SATURDAY
RAIN. LOWS 40 TO 45. HIGHS 48 TO 60. WEST WINDS 2 TO
7 MPH.
SUNDAY
A CHANCE OF RAIN AND SNOW. MOSTLY CLOUDY. LOWS 34 TO
40. HIGHS 45 TO 57. WEST WINDS 1 TO 5 MPH.
ORZ695-272330-
EAGLE CAP WILDERNESS-
546 AM PDT MON OCT 27 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW.
* MAX TEMPERATURE.....35-45...EXCEPT 25-35 RIDGES.
* MIN HUMIDITY........63-78 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.......6000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...POOR (46-164) INCREASING TO FAIR (204-382) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....21-27...EXCEPT 15-22 RIDGES.
* MAX HUMIDITY........77-92 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH BECOMING
SOUTHEAST 1 TO 5 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH BECOMING SOUTH 2
TO 7 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...POOR (25-58).
TUESDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....41-50...EXCEPT 31-39 RIDGES.
* MIN HUMIDITY........45-57 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 4 TO 9 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.
* VENTILATION INDEX...POOR (25-68) INCREASING TO POOR TO FAIR
(81-295) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
PARTLY CLOUDY. LOWS 26 TO 34. HIGHS 37 TO 51. SOUTH
WINDS 7 TO 13 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 24 TO 31. HIGHS 38 TO 51. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
FRIDAY
A SLIGHT CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 27 TO 34.
HIGHS 40 TO 53. SOUTHEAST WINDS 2 TO 7 MPH.
SATURDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND A SLIGHT CHANCE OF
SNOW. LOWS 32 TO 41. HIGHS 41 TO 54. SOUTH WINDS 4 TO 9 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS
30 TO 39. HIGHS 38 TO 52. WEST WINDS 2 TO 7 MPH.
ORZ694-272330-
GRANDE RONDE VALLEY OF OREGON-
546 AM PDT MON OCT 27 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND
SNOW.
* MAX TEMPERATURE.....43-48.
* MIN HUMIDITY........55-64 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 2 TO 6 MPH IN THE MORNING
BECOMING UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 3 TO 6 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.....WEST AROUND 10 MPH.
* VENTILATION INDEX...POOR (75-147) INCREASING TO FAIR (252-454) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....21-26.
* MAX HUMIDITY........85-100 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH BECOMING
SOUTHEAST 2 TO 6 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH BECOMING SOUTH 3
TO 7 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* VENTILATION INDEX...POOR (31-59) INCREASING TO POOR (47-81) AFTER
MIDNIGHT.
TUESDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....47-52.
* MIN HUMIDITY........41-46 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 4 TO 9 MPH SHIFTING TO THE
SOUTH 9 TO 15 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTH WINDS 6 TO 12 MPH SHIFTING TO THE
SOUTHEAST 11 TO 18 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......3500 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH INCREASING TO SOUTH
AROUND 25 MPH IN THE AFTERNOON.
* VENTILATION INDEX...POOR (66-114) INCREASING TO FAIR TO GOOD
(480-642) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
A SLIGHT CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 28 TO
36. HIGHS 52 TO 57. SOUTH WINDS 7 TO 13 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 26 TO 31. HIGHS 52 TO 57. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
FRIDAY
A SLIGHT CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 29 TO 34.
HIGHS 53 TO 58. SOUTHEAST WINDS 2 TO 7 MPH.
SATURDAY
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS 35 TO 41. HIGHS
56 TO 61. SOUTH WINDS 4 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 34 TO 39.
HIGHS 52 TO 57. NORTHWEST WINDS 3 TO 7 MPH.
ORZ699-272330-
WESTERN FORESTED BLUE MOUNTAINS-
546 AM PDT MON OCT 27 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW.
* MAX TEMPERATURE.....40-46...EXCEPT 32-40 RIDGES.
* MIN HUMIDITY........52-67 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.......6000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 15 MPH.
* VENTILATION INDEX...POOR TO FAIR (72-200) INCREASING TO FAIR TO
GOOD (344-514) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....21-28.
* MAX HUMIDITY........72-87 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH BECOMING
SOUTHEAST 1 TO 5 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH BECOMING
SOUTHEAST 2 TO 7 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* VENTILATION INDEX...POOR (25-54).
TUESDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....46-54...EXCEPT 38-49 RIDGES.
* MIN HUMIDITY........35-50 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......3500 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (25-76) INCREASING TO POOR TO FAIR
(125-269) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
28 TO 36. HIGHS 45 TO 53. SOUTH WINDS 4 TO 9 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 26 TO 32. HIGHS 46 TO 54. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
FRIDAY
A SLIGHT CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 29 TO 35.
HIGHS 48 TO 57. SOUTHEAST WINDS 1 TO 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 35 TO 43.
HIGHS 51 TO 60. SOUTH WINDS 2 TO 7 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND A SLIGHT CHANCE
OF SNOW. LOWS 34 TO 39. HIGHS 45 TO 53. WEST WINDS 2 TO 5 MPH.
ORZ696-272330-
JOHN DAY VALLEY-
546 AM PDT MON OCT 27 2025
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....43-50...EXCEPT 38-43 RIDGES.
* MIN HUMIDITY........43-54 PERCENT.
* 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.......6500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...POOR (47-119) INCREASING TO FAIR (326-442) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....26-31.
* MAX HUMIDITY........64-78 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH BECOMING
SOUTHEAST 2 TO 7 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH BECOMING
SOUTHEAST 3 TO 8 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
* VENTILATION INDEX...POOR (25-41) INCREASING TO POOR (32-78) AFTER
MIDNIGHT.
TUESDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....52-60...EXCEPT 48-53 RIDGES.
* MIN HUMIDITY........28-37 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (35-97) INCREASING TO POOR TO FAIR
(174-342) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
MOSTLY CLOUDY. LOWS 32 TO 39. HIGHS 50 TO 58. SOUTH
WINDS 4 TO 9 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 29 TO 34. HIGHS 51 TO 59. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
FRIDAY
A SLIGHT CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 32 TO 37.
HIGHS 55 TO 62. SOUTHEAST WINDS 1 TO 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 40 TO 45.
HIGHS 58 TO 66. SOUTH WINDS 3 TO 8 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 37 TO 42.
HIGHS 50 TO 58. WEST WINDS 1 TO 5 MPH.
ORZ700-272330-
CENTRAL MOUNTAINS OF OREGON-
546 AM PDT MON OCT 27 2025
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....44-50...EXCEPT 38-43 RIDGES.
* MIN HUMIDITY........37-51 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 2 TO 6 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 2 TO 6 MPH IN THE MORNING
BECOMING LIGHT LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
* VENTILATION INDEX...POOR (43-83) INCREASING TO FAIR (252-350) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....21-30.
* MAX HUMIDITY........65-77 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH BECOMING
SOUTHEAST 2 TO 6 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH BECOMING
SOUTHEAST 2 TO 7 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
* VENTILATION INDEX...POOR (25-60).
TUESDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....54-61...EXCEPT 48-53 RIDGES.
* MIN HUMIDITY........28-37 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......4000 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (29-73) INCREASING TO POOR TO FAIR
(128-270) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
A SLIGHT CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 28 TO
39. HIGHS 52 TO 58. SOUTH WINDS 3 TO 8 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 25 TO 32. HIGHS 52 TO 58. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
FRIDAY
A SLIGHT CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 28 TO 36.
HIGHS 57 TO 64. SOUTH WINDS 2 TO 7 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 35 TO 45.
HIGHS 59 TO 65. SOUTHWEST WINDS 4 TO 10 MPH.
SUNDAY
A CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 33 TO 39. HIGHS
52 TO 58. WEST WINDS 2 TO 7 MPH.
ORZ703-272330-
WARM SPRINGS RESERVATION-
546 AM PDT MON OCT 27 2025
TODAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A
CHANCE OF SNOW IN THE MORNING. A SLIGHT CHANCE OF RAIN. A SLIGHT
CHANCE OF SNOW IN THE AFTERNOON.
* MAX TEMPERATURE.....46-53...EXCEPT 36-43 RIDGES.
* MIN HUMIDITY........45-59 PERCENT...EXCEPT 62-77 PERCENT RIDGES.
* 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.......6000 FT AGL.
* TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
* VENTILATION INDEX...POOR (45-93) INCREASING TO FAIR (246-382) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....28-33.
* MAX HUMIDITY........75-85 PERCENT.
* HUMIDITY RECOVERY...GOOD...EXCEPT EXCELLENT RIDGES.
* 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
SOUTHEAST AFTER MIDNIGHT.
* VENTILATION INDEX...POOR (25-37).
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....51-57...EXCEPT 45-50 RIDGES.
* MIN HUMIDITY........36-48 PERCENT...EXCEPT 49-64 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.......3000 FT AGL.
* TRANSPORT WINDS.....SOUTH AROUND 5 MPH.
* VENTILATION INDEX...POOR (25-34) INCREASING TO POOR (53-107) IN
THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
A CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 36 TO 41.
HIGHS 50 TO 59. WEST WINDS 2 TO 7 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 31 TO 36. HIGHS 48 TO 56. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 32 TO 37.
HIGHS 54 TO 63. SOUTHWEST WINDS 1 TO 5 MPH.
SATURDAY
RAIN LIKELY. LOWS 43 TO 48. HIGHS 53 TO 65. SOUTHWEST
WINDS 4 TO 9 MPH.
SUNDAY
A CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 37 TO 42. HIGHS
51 TO 59. WEST WINDS 2 TO 7 MPH.
ORZ704-272330-
NORTHERN DESCHUTES NATIONAL FOREST-
546 AM PDT MON OCT 27 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW IN THE
MORNING.
* MAX TEMPERATURE.....45-50...EXCEPT 33-42 RIDGES.
* MIN HUMIDITY........51-59 PERCENT...EXCEPT 60-75 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 1 TO 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...POOR (44-120) INCREASING TO POOR TO FAIR
(186-330) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....22-29.
* MAX HUMIDITY........74-89 PERCENT.
* 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 SOUTH 3
TO 8 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.
* VENTILATION INDEX...POOR (25-31) INCREASING TO POOR (25-42) AFTER
MIDNIGHT.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....54-59...EXCEPT 46-52 RIDGES.
* MIN HUMIDITY........39-48 PERCENT...EXCEPT 49-64 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS UP TO 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......2500 FT AGL.
* TRANSPORT WINDS.....SOUTH AROUND 5 MPH.
* VENTILATION INDEX...POOR (25-36) INCREASING TO POOR (37-89) IN
THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
A CHANCE OF RAIN AND A SLIGHT CHANCE OF SNOW. MOSTLY
CLOUDY. LOWS 33 TO 38. HIGHS 45 TO 56. SOUTHWEST WINDS 4 TO
10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 25 TO 31. HIGHS 46 TO 56. EAST
WINDS 2 TO 7 MPH.
FRIDAY
A CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 29 TO 35. HIGHS
51 TO 62. SOUTHWEST WINDS 2 TO 7 MPH.
SATURDAY
RAIN LIKELY. LOWS 38 TO 43. HIGHS 48 TO 61. SOUTHWEST
WINDS 7 TO 13 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. LOWS
33 TO 39. HIGHS 46 TO 57. WEST WINDS 3 TO 8 MPH.
ORZ705-272330-
SOUTHERN DESCHUTES NATIONAL FOREST-
546 AM PDT MON OCT 27 2025
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....43-48...EXCEPT 33-41 RIDGES.
* MIN HUMIDITY........45-60 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 1 TO 6 MPH IN THE MORNING
BECOMING UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 3 TO 8 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.....SOUTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...POOR (54-106) INCREASING TO POOR TO FAIR
(151-249) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....20-26.
* MAX HUMIDITY........70-85 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH BECOMING
SOUTH 2 TO 5 MPH AFTER MIDNIGHT.
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH BECOMING SOUTH 2
TO 7 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
* VENTILATION INDEX...POOR (25-47).
TUESDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....54-59...EXCEPT 46-54 RIDGES.
* MIN HUMIDITY........37-52 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTH WINDS 1 TO 6 MPH.
* RIDGES/UPR SLOPES....SOUTH WINDS 1 TO 6 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......3000 FT AGL.
* TRANSPORT WINDS.....SOUTH AROUND 10 MPH.
* VENTILATION INDEX...POOR (25-49) INCREASING TO POOR (80-160) IN
THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 30 TO 36.
HIGHS 48 TO 56. SOUTHWEST WINDS 2 TO 7 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS 24 TO 31. HIGHS 51 TO 59. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
FRIDAY
A SLIGHT CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 27 TO 35.
HIGHS 53 TO 61. SOUTHWEST WINDS 1 TO 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS 34 TO 40. HIGHS
52 TO 61. SOUTHWEST WINDS 4 TO 9 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 32 TO 37.
HIGHS 49 TO 56. WEST WINDS 1 TO 6 MPH.
ORZ697-272330-
CENTRAL BLUE MOUNTAINS-
546 AM PDT MON OCT 27 2025
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....40-45...EXCEPT 33-40 RIDGES.
* MIN HUMIDITY........48-59 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 3 TO 8 MPH IN THE MORNING
BECOMING LIGHT LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...POOR (61-139) INCREASING TO FAIR (340-460) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....19-24.
* MAX HUMIDITY........73-88 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....LIGHT WINDS LESS THAN 5 MPH BECOMING
SOUTHEAST 2 TO 7 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* VENTILATION INDEX...POOR (25-40) INCREASING TO POOR (25-50) AFTER
MIDNIGHT.
TUESDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....44-52...EXCEPT 38-46 RIDGES.
* MIN HUMIDITY........33-47 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING SOUTHEAST 3
TO 7 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......3000 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (26-68) INCREASING TO POOR TO FAIR
(113-263) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
PARTLY CLOUDY. LOWS 24 TO 31. HIGHS 46 TO 53.
SOUTHEAST WINDS 2 TO 7 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 24 TO 29. HIGHS 46 TO 54. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 26 TO 32. HIGHS 49 TO 57. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 33 TO 39.
HIGHS 52 TO 59. SOUTHWEST WINDS 2 TO 7 MPH.
SUNDAY
A CHANCE OF RAIN. PARTLY CLOUDY. LOWS 32 TO 37. HIGHS
46 TO 53. WEST WINDS 2 TO 6 MPH.
ORZ698-272330-
SOUTHERN BLUE MOUNTAINS-
546 AM PDT MON OCT 27 2025
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....40-45...EXCEPT 35-40 RIDGES.
* MIN HUMIDITY........39-50 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 2 TO 6 MPH IN THE MORNING
BECOMING LIGHT LESS THAN 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...POOR (63-129) INCREASING TO FAIR (288-404) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....19-24.
* MAX HUMIDITY........72-82 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
SOUTHEAST 1 TO 5 MPH AFTER MIDNIGHT.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......NEAR SURFACE.
* TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
* VENTILATION INDEX...POOR (25-50).
TUESDAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....46-52.
* MIN HUMIDITY........32-39 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHEAST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......3500 FT AGL.
* TRANSPORT WINDS.....SOUTHEAST 10 TO 15 MPH.
* VENTILATION INDEX...POOR (29-57) INCREASING TO POOR TO FAIR
(161-261) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
PARTLY CLOUDY. LOWS 23 TO 29. HIGHS 51 TO 56.
NORTHEAST WINDS 2 TO 7 MPH.
THURSDAY
PARTLY CLOUDY. LOWS 24 TO 29. HIGHS 51 TO 56. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS 25 TO 30. HIGHS 53 TO 58. SOUTH
WINDS 1 TO 5 MPH.
SATURDAY
A CHANCE OF RAIN. MOSTLY CLOUDY. LOWS 32 TO 37. HIGHS
56 TO 62. SOUTHWEST WINDS 3 TO 8 MPH.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS 31 TO
36. HIGHS 51 TO 57. WEST WINDS 3 TO 8 MPH.
8-14 DAY OUTLOOK FOR MONDAY NOVEMBER 3 THROUGH SUNDAY NOVEMBER 9
A GREATER CHANCE OF ABOVE-NORMAL TEMPERATURES AND PRECIPITATION.
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