832
FNUS56 KPDT 261314
FWFPDT
FIRE WEATHER PLANNING FORECAST FOR NE OREGON AND SE WASHINGTON
NATIONAL WEATHER SERVICE PENDLETON OR
614 AM PDT TUE MAY 26 2026
DISCUSSION
RAIN SHOWERS WILL CONTINUE FOR CENTRAL OREGON
THROUGH THE SOUTHERN BLUE MOUNTAINS THROUGH THE NEXT COUPLE OF
DAYS. THURSDAY HAS THE POTENTIAL TO SEE WIDESPREAD THUNDERSTORM
CHANCES AS DAYTIME HEATING BUILDS UP WITH HIGH TEMPS IN THE HIGH
80S TO LOW 90S. MAIN CONCERN OVER THE NEXT SEVERAL DAYS WILL BE
THE CLOUD-TO-GROUND LIGHTENING WITH-IN THE STRONGEST DEVELOPED
THUNDERSTORMS.
***THUNDERSTORMS IMPLY STRONG GUSTY WINDS ***
***WINDS ARE 20 FOOT 10 MINUTE AVERAGES ***
***CWR: CHANCE OF WETTING RAIN 0.10 OR GREATER ***
***VENTILATION INDEX IS DERIVED FROM TRANSPORT WIND
MULTIPLIED BY THE MIXING HEIGHT IN 100'S OF FT.
CATEGORIES ARE A GENERALIZED INDICATOR AND USERS
ARE ENCOURAGE TO DEVELOP CRITERIA THAT ARE
SUITABLE AND REPRESENTATIVE OF DISPERSION
CONDITIONS IN THEIR LOCAL AREA OF INTEREST.
CATEGORIES: LOW (< 200), MODERATE (200-500),
HIGH (500-700), AND VERY HIGH (> 700).
-NOTE: MAX TRANSPORT WINDS MAY NOT OCCUR
AT THE SAME TIME AS MAX MIXING HEIGHT. ***
WAZ695-262330-
EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS-
614 AM PDT TUE MAY 26 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE MORNING.
* MAX TEMPERATURE.....52-61...EXCEPT 44-53 RIDGES.
* MIN HUMIDITY........52-67 PERCENT...EXCEPT 64-79 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 9 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...LOW TO MODERATE (144-218) INCREASING TO
MODERATE (226-408) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY.
* MIN TEMPERATURE.....38-46.
* MAX HUMIDITY........74-89 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (126-204) DECREASING TO LOW
(42-68) AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....71-80...EXCEPT 63-71 RIDGES.
* MIN HUMIDITY........40-55 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 10 MPH.
* VENTILATION INDEX...LOW (72-122) INCREASING TO MODERATE (294-480)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 46 TO 54. HIGHS 68 TO 82. NORTHWEST
WINDS 2 TO 7 MPH.
FRIDAY
COOLER. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 42 TO 52. HIGHS 49 TO 64.
NORTHWEST WINDS 7 TO 13 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 34 TO 42. HIGHS 47 TO 61. WEST
WINDS 10 TO 16 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 31 TO 39. HIGHS 54 TO 66. NORTHWEST
WINDS 6 TO 12 MPH.
MONDAY
MOSTLY CLEAR. LOWS 37 TO 42. HIGHS 64 TO 76. EAST WINDS
2 TO 7 MPH.
WAZ690-262330-
KITTITAS VALLEY-
614 AM PDT TUE MAY 26 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY.
* MAX TEMPERATURE.....61-69...EXCEPT 53-61 RIDGES.
* MIN HUMIDITY........40-54 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 9 TO 15 MPH SHIFTING TO THE
NORTH 5 TO 8 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (145-233) INCREASING TO
MODERATE TO HIGH (338-546) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY.
* MIN TEMPERATURE.....46-51.
* MAX HUMIDITY........64-79 PERCENT.
* HUMIDITY RECOVERY...GOOD.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 7 TO 13 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 8 TO 14 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (189-267) DECREASING TO LOW
(47-73) AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....78-85...EXCEPT 70-77 RIDGES.
* MIN HUMIDITY........34-43 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 9 TO 15 MPH BECOMING
NORTHEAST 3 TO 7 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 10 MPH.
* VENTILATION INDEX...LOW (101-147) INCREASING TO MODERATE
(362-496) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
A SLIGHT CHANCE OF SHOWERS. MOSTLY CLEAR. LOWS 53 TO
59. HIGHS 81 TO 89. NORTHWEST WINDS 2 TO 7 MPH.
FRIDAY
NOT AS WARM. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 52 TO 58. HIGHS 66 TO 75. NORTHWEST WINDS
12 TO 18 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 42 TO 47. HIGHS 62 TO 72.
NORTHWEST WINDS 13 TO 19 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 41 TO 46. HIGHS 66 TO 74. NORTHWEST
WINDS 9 TO 15 MPH.
MONDAY
MOSTLY CLEAR. LOWS 43 TO 48. HIGHS 73 TO 80. NORTHEAST
WINDS 3 TO 8 MPH.
WAZ694-262330-
YAKAMA ALPINE DISTRICT-
614 AM PDT TUE MAY 26 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE AFTERNOON.
* MAX TEMPERATURE.....58-65...EXCEPT 47-59 RIDGES.
* MIN HUMIDITY........40-53 PERCENT...EXCEPT 52-67 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 1 TO 6 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 2 TO 7 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.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...LOW (94-152) INCREASING TO MODERATE (270-402)
IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY.
* MIN TEMPERATURE.....40-47.
* MAX HUMIDITY........72-87 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....NORTHWEST WINDS 2 TO 6 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 10 MPH.
* VENTILATION INDEX...LOW (126-176) DECREASING TO LOW (26-44) AFTER
MIDNIGHT.
WEDNESDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....75-82...EXCEPT 66-77 RIDGES.
* MIN HUMIDITY........36-49 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING EAST 2 TO 6
MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTH WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 10 MPH.
* VENTILATION INDEX...LOW (62-126) INCREASING TO MODERATE TO HIGH
(347-517) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS 47 TO
55. HIGHS 73 TO 84. NORTHWEST WINDS 1 TO 6 MPH.
FRIDAY
COOLER. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 52. HIGHS 54 TO 68.
WEST WINDS 7 TO 13 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 35 TO 42. HIGHS 54 TO 66. WEST
WINDS 7 TO 13 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 33 TO 40. HIGHS 59 TO 71. WEST WINDS
3 TO 8 MPH.
MONDAY
MOSTLY CLEAR. LOWS 38 TO 45. HIGHS 66 TO 79. NORTHEAST
WINDS 2 TO 7 MPH.
ORZ691-WAZ691-262330-
LOWER COLUMBIA BASIN OF OREGON-LOWER COLUMBIA BASIN OF WASHINGTON-
614 AM PDT TUE MAY 26 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
MORNING.
* MAX TEMPERATURE.....59-69...EXCEPT 57-63 RIDGES.
* MIN HUMIDITY........42-57 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...LOW TO MODERATE (118-210) INCREASING TO LOW
TO MODERATE (191-447) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS.
* MIN TEMPERATURE.....45-50.
* MAX HUMIDITY........76-91 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT...EXCEPT GOOD RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST AROUND 10 MPH.
* VENTILATION INDEX...LOW TO MODERATE (92-232) DECREASING TO LOW
(25-59) AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....75-85...EXCEPT 73-79 RIDGES.
* MIN HUMIDITY........35-50 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 1 TO 6 MPH SHIFTING TO THE NORTH
2 TO 7 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTH WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......7000 FT AGL.
* TRANSPORT WINDS.....NORTH 5 TO 10 MPH.
* VENTILATION INDEX...LOW (41-97) INCREASING TO MODERATE (238-404)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
51 TO 56. HIGHS 79 TO 90. WEST WINDS 2 TO 7 MPH.
FRIDAY
NOT AS WARM. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 50 TO 55. HIGHS 65 TO 78. SOUTHWEST WINDS
11 TO 17 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 41 TO 47. HIGHS 64 TO 73. WEST
WINDS 11 TO 17 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 67 TO 75. WEST WINDS
6 TO 12 MPH.
MONDAY
MOSTLY CLEAR. LOWS 44 TO 49. HIGHS 76 TO 83. NORTHEAST
WINDS 2 TO 7 MPH.
ORZ692-WAZ692-262330-
NORTHERN BLUE MOUNTAINS OF OREGON-BLUE MOUNTAINS OF WASHINGTON-
614 AM PDT TUE MAY 26 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS LIKELY AND A SLIGHT
CHANCE OF SNOW SHOWERS IN THE MORNING, THEN A CHANCE OF SHOWERS
IN THE AFTERNOON.
* MAX TEMPERATURE.....49-58...EXCEPT 44-49 RIDGES.
* MIN HUMIDITY........66-81 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 1 TO 5 MPH IN THE MORNING
BECOMING UPSLOPE LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 2 TO 7 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......3500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (97-143) INCREASING TO LOW (98-178) IN
THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE.....40-47.
* MAX HUMIDITY........82-97 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 1 TO 6 MPH IN THE EVENING
BECOMING LIGHT WINDS LESS THAN 5 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH.
* VENTILATION INDEX...LOW (73-121) DECREASING TO LOW (30-62) AFTER
MIDNIGHT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....66-75...EXCEPT 62-67 RIDGES.
* MIN HUMIDITY........51-66 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTH 2 TO
5 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....LIGHT LESS THAN 5 MPH BECOMING NORTH 2 TO 6
MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
* VENTILATION INDEX...LOW (49-113) INCREASING TO MODERATE (211-313)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 46 TO 54. HIGHS 71 TO 80. NORTH
WINDS UP TO 5 MPH.
FRIDAY
COOLER. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 47 TO 55. HIGHS 59 TO 68. SOUTHWEST WINDS
4 TO 9 MPH.
SATURDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
38 TO 46. HIGHS 54 TO 65. WEST WINDS 4 TO 9 MPH.
SUNDAY
PARTLY CLOUDY. LOWS 36 TO 43. HIGHS 58 TO 67. WEST
WINDS 1 TO 6 MPH.
MONDAY
MOSTLY CLEAR. LOWS 39 TO 45. HIGHS 67 TO 77. NORTHEAST
WINDS UP TO 5 MPH.
ORZ693-WAZ693-262330-
CANYON GRASSLANDS OF WALLOWA COUNTY-
SOUTHEAST WASHINGTON GRANDE RONDE VALLEY-
614 AM PDT TUE MAY 26 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING,
THEN A CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....52-62...EXCEPT 48-55 RIDGES.
* MIN HUMIDITY........55-69 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 5 TO 11 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......3500 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 10 MPH.
* VENTILATION INDEX...LOW (120-166) INCREASING TO LOW TO MODERATE
(159-287) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING,
THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE.....41-48.
* MAX HUMIDITY........77-92 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT...EXCEPT GOOD RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 4 TO 9 MPH.
* CWR.................30 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 10 MPH.
* VENTILATION INDEX...LOW TO MODERATE (105-229) DECREASING TO LOW
(35-95) AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.....68-76...EXCEPT 62-68 RIDGES.
* MIN HUMIDITY........46-55 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTH 2 TO
7 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTH WINDS 4 TO 9 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
* VENTILATION INDEX...LOW (65-109) INCREASING TO MODERATE (225-293)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. MOSTLY
CLOUDY. LOWS 45 TO 53. HIGHS 74 TO 82. NORTH WINDS 1 TO 6 MPH.
FRIDAY
COOLER. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.
LOWS 45 TO 54. HIGHS 63 TO 73. SOUTHWEST WINDS 1 TO 6 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 39 TO 48. HIGHS 58 TO 66. WEST
WINDS 2 TO 7 MPH.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
36 TO 44. HIGHS 61 TO 69. NORTHWEST WINDS 1 TO 6 MPH.
MONDAY
MOSTLY CLEAR. LOWS 38 TO 46. HIGHS 69 TO 78. NORTHEAST
WINDS 1 TO 6 MPH.
ORZ701-262330-
EASTERN COLUMBIA RIVER GORGE OF OREGON-
614 AM PDT TUE MAY 26 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY.
* MAX TEMPERATURE.....61-67.
* MIN HUMIDITY........40-51 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 9 MPH...EXCEPT
NORTHWEST 4 TO 10 MPH IN THE EASTERN COLUMBIA RIVER GORGE.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 9 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (134-218) INCREASING TO
MODERATE TO HIGH (467-625) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS
AFTER MIDNIGHT.
* MIN TEMPERATURE.....44-50.
* MAX HUMIDITY........74-88 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WINDS WEST WINDS 4 TO 10 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 4 TO 9 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....WEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (195-273) DECREASING TO LOW
(35-57) AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....76-81.
* MIN HUMIDITY........38-45 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WINDS NORTHWEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...LOW (49-109) INCREASING TO MODERATE (290-436)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
50 TO 55. HIGHS 79 TO 84. WEST WINDS 2 TO 7 MPH.
FRIDAY
COOLER. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 48 TO 53. HIGHS 61 TO 67. WEST WINDS 12 TO
18 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 39 TO 44. HIGHS 62 TO 68. WEST
WINDS 10 TO 16 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 37 TO 43. HIGHS 68 TO 73. NORTHWEST
WINDS 6 TO 12 MPH.
MONDAY
WARMER. MOSTLY CLEAR. LOWS 42 TO 47. HIGHS 78 TO 84.
EAST WINDS 1 TO 6 MPH.
ORZ702-262330-
EAST SLOPES OF THE MT. HOOD NATIONAL FOREST-
614 AM PDT TUE MAY 26 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE AFTERNOON.
* MAX TEMPERATURE.....54-63...EXCEPT 48-58 RIDGES.
* MIN HUMIDITY........41-52 PERCENT...EXCEPT 50-65 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...WEST WINDS 1 TO 5 MPH.
* RIDGES/UPR SLOPES....WEST WINDS 1 TO 5 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...LOW (135-177) INCREASING TO MODERATE
(335-469) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE.....38-46.
* MAX HUMIDITY........76-91 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 1 TO 5 MPH IN THE EVENING
BECOMING DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 1 TO 6 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (182-228) DECREASING TO LOW
(42-64) AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....74-79...EXCEPT 66-74 RIDGES.
* MIN HUMIDITY........40-55 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.......5500 FT AGL.
* TRANSPORT WINDS.....NORTH 10 TO 15 MPH.
* VENTILATION INDEX...LOW (58-86) INCREASING TO MODERATE TO HIGH
(416-564) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS 45 TO
53. HIGHS 69 TO 82. TERRAIN DRIVEN WINDS LESS THAN 5 MPH.
FRIDAY
COOLER. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 41 TO 51. HIGHS 49 TO 63.
WEST WINDS 7 TO 13 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 33 TO 40. HIGHS 51 TO 64. WEST
WINDS 7 TO 13 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 31 TO 38. HIGHS 58 TO 69. NORTHWEST
WINDS 3 TO 8 MPH.
MONDAY
MOSTLY CLEAR. LOWS 38 TO 44. HIGHS 69 TO 78. EAST WINDS
1 TO 6 MPH.
ORZ695-262330-
EAGLE CAP WILDERNESS-
614 AM PDT TUE MAY 26 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW
SHOWERS.
* MAX TEMPERATURE.....48-63...EXCEPT 41-53 RIDGES.
* MIN HUMIDITY........59-74 PERCENT...EXCEPT 71-86 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 6 TO 12 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......4000 FT AGL.
* TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
* VENTILATION INDEX...LOW (79-167) INCREASING TO LOW TO MODERATE
(150-306) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING,
THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE.....41-46...EXCEPT 36-43 RIDGES.
* MAX HUMIDITY........84-99 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 8 TO 14 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 9 TO 15 MPH.
* CWR.................40 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (122-290) DECREASING TO LOW
(50-142) AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.....67-78...EXCEPT 57-67 RIDGES.
* MIN HUMIDITY........45-59 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 5 TO 11 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
* VENTILATION INDEX...LOW (68-154) INCREASING TO MODERATE (206-312)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. MOSTLY
CLOUDY. LOWS 43 TO 51. HIGHS 64 TO 79. NORTH WINDS 2 TO 7 MPH.
FRIDAY
COOLER. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.
LOWS 43 TO 51. HIGHS 54 TO 69. WEST WINDS 2 TO 7 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 35 TO 44. HIGHS 49 TO 64. NORTHWEST
WINDS 3 TO 8 MPH.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
32 TO 41. HIGHS 53 TO 67. NORTHWEST WINDS 2 TO 7 MPH.
MONDAY
MOSTLY CLEAR. LOWS 35 TO 43. HIGHS 61 TO 76. NORTH
WINDS 2 TO 7 MPH.
ORZ694-262330-
GRANDE RONDE VALLEY OF OREGON-
614 AM PDT TUE MAY 26 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS LIKELY IN THE MORNING,
THEN A CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....53-58.
* MIN HUMIDITY........64-70 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 8 TO 14 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 9 TO 15 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......2500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (185-283) INCREASING TO
MODERATE (222-336) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS IN THE EVENING, THEN
SHOWERS LIKELY AFTER MIDNIGHT.
* MIN TEMPERATURE.....39-44.
* MAX HUMIDITY........92-100 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 11 TO 18 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 13 TO 19 MPH.
* CWR.................20 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH.
* VENTILATION INDEX...LOW TO MODERATE (189-303) DECREASING TO LOW
(89-191) AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....73-78.
* MIN HUMIDITY........45-50 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 8 TO 14 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 8 TO 14 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (156-232) INCREASING TO
MODERATE (309-403) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. MOSTLY
CLOUDY. LOWS 45 TO 50. HIGHS 78 TO 83. NORTHWEST WINDS 4 TO
9 MPH.
FRIDAY
COOLER. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.
LOWS 45 TO 50. HIGHS 67 TO 72. WEST WINDS 2 TO 7 MPH.
SATURDAY
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS 37 TO 42.
HIGHS 63 TO 68. NORTHWEST WINDS 7 TO 13 MPH.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
35 TO 40. HIGHS 66 TO 71. NORTHWEST WINDS 4 TO 9 MPH.
MONDAY
MOSTLY CLEAR. LOWS 38 TO 43. HIGHS 75 TO 80. NORTHEAST
WINDS 2 TO 7 MPH.
ORZ699-262330-
WESTERN FORESTED BLUE MOUNTAINS-
614 AM PDT TUE MAY 26 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN AND SNOW SHOWERS LIKELY
IN THE MORNING, THEN A CHANCE OF RAIN AND SNOW SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.....46-53...EXCEPT 41-48 RIDGES.
* MIN HUMIDITY........66-81 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 2 TO 7 MPH.
* CWR.................30 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...LOW (132-180) INCREASING TO LOW TO MODERATE
(155-297) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS.
* MIN TEMPERATURE.....37-42.
* MAX HUMIDITY........88-100 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 3 TO 8 MPH.
* CWR.................30 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTH 10 TO 15 MPH.
* VENTILATION INDEX...LOW (117-199) DECREASING TO LOW (76-110)
AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....65-74...EXCEPT 61-68 RIDGES.
* MIN HUMIDITY........43-58 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
* VENTILATION INDEX...LOW (95-145) INCREASING TO MODERATE (206-370)
IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS.
MOSTLY CLOUDY. LOWS 43 TO 48. HIGHS 68 TO 76. NORTH WINDS 1 TO
6 MPH.
FRIDAY
COOLER. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.
LOWS 43 TO 49. HIGHS 57 TO 65. WEST WINDS 1 TO 6 MPH.
SATURDAY
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS 35 TO 40.
HIGHS 55 TO 64. WEST WINDS 3 TO 8 MPH.
SUNDAY
PARTLY CLOUDY. LOWS 34 TO 39. HIGHS 58 TO 67. NORTHWEST
WINDS 1 TO 6 MPH.
MONDAY
MOSTLY CLEAR. LOWS 37 TO 42. HIGHS 67 TO 76. NORTHEAST
WINDS UP TO 5 MPH.
ORZ696-262330-
JOHN DAY VALLEY-
614 AM PDT TUE MAY 26 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW
SHOWERS IN THE MORNING. A CHANCE OF SHOWERS.
* MAX TEMPERATURE.....48-57...EXCEPT 43-48 RIDGES.
* MIN HUMIDITY........52-65 PERCENT...EXCEPT 64-71 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 2 TO 7 MPH.
* CWR.................20 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (172-212) INCREASING TO
MODERATE (266-428) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS LIKELY IN THE EVENING,
THEN SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE.....38-44.
* MAX HUMIDITY........82-97 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 3 TO 8 MPH.
* CWR.................30 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 10 MPH.
* VENTILATION INDEX...LOW TO MODERATE (184-268) DECREASING TO LOW
(75-119) AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A
SLIGHT CHANCE OF SHOWERS IN THE MORNING.
* MAX TEMPERATURE.....66-75...EXCEPT 61-66 RIDGES.
* MIN HUMIDITY........48-58 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 4 TO 9 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 10 MPH.
* VENTILATION INDEX...LOW (100-152) INCREASING TO MODERATE
(288-378) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS.
MOSTLY CLOUDY. LOWS 44 TO 50. HIGHS 70 TO 79. NORTH WINDS 1 TO
6 MPH.
FRIDAY
COOLER. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.
LOWS 45 TO 50. HIGHS 60 TO 69. WEST WINDS 3 TO 8 MPH.
SATURDAY
A SLIGHT CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS 36 TO
41. HIGHS 59 TO 68. WEST WINDS 3 TO 8 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 35 TO 40. HIGHS 63 TO 71. NORTHWEST
WINDS 1 TO 6 MPH.
MONDAY
WARMER. MOSTLY CLEAR. LOWS 39 TO 44. HIGHS 73 TO 82.
NORTHEAST WINDS UP TO 5 MPH.
ORZ700-262330-
CENTRAL MOUNTAINS OF OREGON-
614 AM PDT TUE MAY 26 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AND
SNOW SHOWERS IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.....50-59...EXCEPT 43-48 RIDGES.
* MIN HUMIDITY........40-55 PERCENT...EXCEPT 55-70 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 4 TO 9 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (164-282) INCREASING TO
MODERATE TO HIGH (473-669) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
* MIN TEMPERATURE.....34-42.
* MAX HUMIDITY........83-98 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.
* CWR.................40 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 15 MPH.
* VENTILATION INDEX...MODERATE (304-498) DECREASING TO LOW (88-198)
AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A
CHANCE OF SHOWERS.
* MAX TEMPERATURE.....67-75...EXCEPT 60-65 RIDGES.
* MIN HUMIDITY........41-52 PERCENT...EXCEPT 52-65 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 6 TO 12 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (122-232) INCREASING TO
MODERATE TO HIGH (400-678) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS 39 TO 48. HIGHS 69 TO 79. NORTH WINDS 4 TO
9 MPH.
FRIDAY
COOLER. MOSTLY CLOUDY WITH SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS 39 TO 48. HIGHS 60 TO 66. NORTHWEST WINDS
4 TO 9 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 30 TO 38. HIGHS 60 TO 67.
NORTHWEST WINDS 4 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 30 TO 37. HIGHS 64 TO 70. NORTHWEST
WINDS 2 TO 7 MPH.
MONDAY
WARMER. MOSTLY CLEAR. LOWS 35 TO 41. HIGHS 74 TO 81.
EAST WINDS 1 TO 6 MPH.
ORZ703-262330-
WARM SPRINGS RESERVATION-
614 AM PDT TUE MAY 26 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE AFTERNOON.
* MAX TEMPERATURE.....56-64...EXCEPT 44-53 RIDGES.
* MIN HUMIDITY........36-50 PERCENT...EXCEPT 57-72 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 3 TO 8 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 3 TO 8 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......6500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...LOW (138-186) INCREASING TO MODERATE TO HIGH
(406-574) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE.....39-45.
* MAX HUMIDITY........73-81 PERCENT...EXCEPT 78-93 PERCENT RIDGES.
* HUMIDITY RECOVERY...GOOD...EXCEPT EXCELLENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
* VENTILATION INDEX...MODERATE (259-355) DECREASING TO LOW (71-99)
AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MAX TEMPERATURE.....73-80...EXCEPT 60-71 RIDGES.
* MIN HUMIDITY........34-43 PERCENT...EXCEPT 49-64 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 4 TO 9 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....0 PERCENT.
* MIXING HEIGHT.......5500 FT AGL.
* TRANSPORT WINDS.....NORTH 10 TO 15 MPH.
* VENTILATION INDEX...LOW (72-100) INCREASING TO MODERATE TO HIGH
(478-618) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 46 TO 51. HIGHS 73 TO 84. NORTHWEST
WINDS 3 TO 8 MPH.
FRIDAY
COOLER. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 43 TO 49. HIGHS 54 TO 68.
WEST WINDS 8 TO 14 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 36 TO 41. HIGHS 56 TO 69. WEST
WINDS 8 TO 14 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 34 TO 39. HIGHS 62 TO 73. NORTHWEST
WINDS 4 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS 39 TO 44. HIGHS 72 TO 82. NORTHEAST
WINDS 1 TO 6 MPH.
ORZ704-262330-
NORTHERN DESCHUTES NATIONAL FOREST-
614 AM PDT TUE MAY 26 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW
SHOWERS IN THE MORNING, THEN A CHANCE OF RAIN AND SNOW SHOWERS IN
THE AFTERNOON.
* MAX TEMPERATURE.....54-59...EXCEPT 41-51 RIDGES.
* MIN HUMIDITY........43-52 PERCENT...EXCEPT 62-77 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTHWEST 2
TO 6 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 2 TO 7 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...LOW (138-186) INCREASING TO MODERATE
(317-459) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW
SHOWERS IN THE EVENING, THEN RAIN AND SNOW SHOWERS LIKELY AFTER
MIDNIGHT.
* MIN TEMPERATURE.....34-40.
* MAX HUMIDITY........82-97 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 2 TO 6 MPH IN THE EVENING
BECOMING DRAINAGE WINDS LESS THAN 5 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 3 TO 8 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...MODERATE (213-287) DECREASING TO LOW (76-108)
AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE MORNING.
* MAX TEMPERATURE.....71-77...EXCEPT 57-68 RIDGES.
* MIN HUMIDITY........39-47 PERCENT...EXCEPT 54-69 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...UPSLOPE LESS THAN 5 MPH BECOMING NORTH 4 TO
10 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 2 TO 7 MPH SHIFTING TO THE
NORTH 7 TO 13 MPH IN THE AFTERNOON.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....NORTH 10 TO 15 MPH.
* VENTILATION INDEX...LOW (81-113) INCREASING TO MODERATE TO HIGH
(463-625) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. MOSTLY
CLOUDY. LOWS 41 TO 47. HIGHS 65 TO 79. NORTH WINDS 3 TO 8 MPH.
FRIDAY
COOLER. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 39 TO 46. HIGHS 50 TO 63.
WEST WINDS 5 TO 11 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 32 TO 37. HIGHS 53 TO 65. WEST
WINDS 4 TO 9 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 29 TO 35. HIGHS 58 TO 70. NORTH
WINDS 2 TO 7 MPH.
MONDAY
MOSTLY CLEAR. LOWS 35 TO 40. HIGHS 68 TO 79. EAST WINDS
1 TO 6 MPH.
ORZ705-262330-
SOUTHERN DESCHUTES NATIONAL FOREST-
614 AM PDT TUE MAY 26 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW
SHOWERS IN THE MORNING, THEN A CHANCE OF SHOWERS, SNOW SHOWERS
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....49-54...EXCEPT 40-47 RIDGES.
* MIN HUMIDITY........45-58 PERCENT...EXCEPT 58-73 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 2 TO 7 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 2 TO 7 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.
* VENTILATION INDEX...LOW TO MODERATE (164-270) INCREASING TO
MODERATE TO HIGH (370-594) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING. A CHANCE OF SNOW SHOWERS. SHOWERS LIKELY AFTER MIDNIGHT.
* MIN TEMPERATURE.....31-36.
* MAX HUMIDITY........90-100 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 10 MPH.
* CWR.................30 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 15 MPH.
* VENTILATION INDEX...MODERATE (232-442) DECREASING TO LOW
(115-185) AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE MORNING. A CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....64-69...EXCEPT 55-62 RIDGES.
* MIN HUMIDITY........49-56 PERCENT...EXCEPT 54-68 PERCENT RIDGES.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 6 TO 12 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......4500 FT AGL.
* TRANSPORT WINDS.....NORTH 15 TO 20 MPH.
* VENTILATION INDEX...LOW TO MODERATE (145-223) INCREASING TO
MODERATE TO HIGH (393-599) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
MOSTLY CLOUDY WITH SHOWERS AND A CHANCE OF
THUNDERSTORMS. LOWS 37 TO 43. HIGHS 64 TO 73. NORTH WINDS 3 TO
8 MPH.
FRIDAY
COOLER. MOSTLY CLOUDY WITH SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS. LOWS 37 TO 42. HIGHS 52 TO 62. WEST WINDS 2 TO
7 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 29 TO 35. HIGHS 55 TO 65.
NORTHWEST WINDS 1 TO 6 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 28 TO 33. HIGHS 61 TO 69. NORTH
WINDS 1 TO 6 MPH.
MONDAY
MOSTLY CLEAR. LOWS 33 TO 38. HIGHS 71 TO 79. TERRAIN
DRIVEN WINDS LESS THAN 5 MPH.
ORZ697-262330-
CENTRAL BLUE MOUNTAINS-
614 AM PDT TUE MAY 26 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW
SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF RAIN AND SNOW
SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....43-50.
* MIN HUMIDITY........63-77 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 9 MPH.
* CWR.................40 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......4000 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (154-218) INCREASING TO
MODERATE (219-355) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SHOWERS LIKELY AND A SLIGHT
CHANCE OF SNOW SHOWERS IN THE EVENING, THEN A CHANCE OF RAIN AND
SNOW SHOWERS AFTER MIDNIGHT.
* MIN TEMPERATURE.....33-39.
* MAX HUMIDITY........88-100 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 5 TO 11 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 5 TO 11 MPH.
* CWR.................20 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 15 MPH.
* VENTILATION INDEX...LOW TO MODERATE (165-267) DECREASING TO LOW
(87-153) AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A
SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN A CHANCE OF SHOWERS
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....64-70.
* MIN HUMIDITY........40-55 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTH WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 4 TO 9 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......6000 FT AGL.
* TRANSPORT WINDS.....NORTHEAST AROUND 15 MPH.
* VENTILATION INDEX...LOW (109-183) INCREASING TO MODERATE TO VERY
HIGH (334-734) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 39 TO 46. HIGHS 66 TO 71. NORTH WINDS 1 TO
6 MPH.
FRIDAY
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. LOWS
40 TO 46. HIGHS 57 TO 63. WEST WINDS 1 TO 6 MPH.
SATURDAY
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS 32 TO 38.
HIGHS 57 TO 63. NORTHWEST WINDS 4 TO 9 MPH.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. LOWS
32 TO 38. HIGHS 60 TO 65. NORTHWEST WINDS 1 TO 6 MPH.
MONDAY
MOSTLY CLEAR. LOWS 35 TO 40. HIGHS 68 TO 74. SOUTHEAST
WINDS UP TO 5 MPH.
ORZ698-262330-
SOUTHERN BLUE MOUNTAINS-
614 AM PDT TUE MAY 26 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW
SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON.
* MAX TEMPERATURE.....47-54.
* MIN HUMIDITY........54-65 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 4 TO 10 MPH.
* RIDGES/UPR SLOPES....NORTHWEST WINDS 4 TO 10 MPH.
* CWR.................30 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......5000 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 15 MPH.
* VENTILATION INDEX...MODERATE (211-321) INCREASING TO MODERATE TO
HIGH (351-541) IN THE AFTERNOON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
EVENING, THEN RAIN AND SNOW SHOWERS LIKELY AFTER MIDNIGHT.
* MIN TEMPERATURE.....33-39.
* MAX HUMIDITY........86-99 PERCENT.
* HUMIDITY RECOVERY...EXCELLENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHWEST WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....NORTH WINDS 6 TO 12 MPH.
* CWR.................10 PERCENT.
* CHC OF LIGHTNING....10 PERCENT (VERY LOW CHANCE).
* MIXING HEIGHT.......500 FT AGL.
* TRANSPORT WINDS.....NORTH AROUND 15 MPH.
* VENTILATION INDEX...MODERATE (273-415) DECREASING TO LOW TO
MODERATE (125-227) AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....66-74.
* MIN HUMIDITY........34-49 PERCENT.
* 20-FOOT WINDS.......
* VALLEYS/LWR SLOPES...NORTHEAST WINDS 6 TO 12 MPH.
* RIDGES/UPR SLOPES....NORTHEAST WINDS 6 TO 12 MPH.
* CWR.................0 PERCENT.
* CHC OF LIGHTNING....20 PERCENT (SLIGHT CHANCE).
* MIXING HEIGHT.......7000 FT AGL.
* TRANSPORT WINDS.....NORTHEAST 15 TO 20 MPH.
* VENTILATION INDEX...LOW TO MODERATE (154-236) INCREASING TO VERY
HIGH (702-992) IN THE AFTERNOON.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. LOWS
39 TO 45. HIGHS 67 TO 73. NORTH WINDS 3 TO 8 MPH.
FRIDAY
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS.
LOWS 39 TO 45. HIGHS 60 TO 66. NORTHWEST WINDS 3 TO 8 MPH.
SATURDAY
A SLIGHT CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS 32 TO
39. HIGHS 61 TO 66. NORTHWEST WINDS 4 TO 9 MPH.
SUNDAY
PARTLY CLOUDY. LOWS 32 TO 39. HIGHS 63 TO 68. WEST
WINDS 1 TO 6 MPH.
MONDAY
MOSTLY CLEAR. LOWS 35 TO 41. HIGHS 71 TO 76. EAST WINDS
UP TO 5 MPH.
8-14 DAY OUTLOOK FOR TUESDAY JUNE 2 THROUGH MONDAY JUNE 8
A GREATER CHANCE OF SEEING ABOVE NORMAL TEMPERATURES AND NEAR
NORMAL PRECIPITATION.
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