Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
158
FNUS56 KPDT 162136
FWFPDT
Fire Weather Planning Forecast for NE Oregon and SE Washington
National Weather Service Pendleton OR
236 PM PDT Mon Jun 16 2025
...RED FLAG WARNING IN EFFECT UNTIL 9 PM PDT THIS EVENING FOR
FIRE WEATHER ZONE WA690 FOR WIND AND LOW RELATIVE HUMIDITY...
.DISCUSSION...A weak system today and Wednesday will bring breezy
to locally windy conditions through the Cascade gaps, with breezy
conditions in the Basin. Relative humidity will be low through
the midweek, with critically low humidity in the Kittitas valley
today. A slight chance of showers and thunderstorms will impact
the eastern mountains today and central Washington Cascades
Wednesday. Widespread shower chances will develop late in the week
with breezy conditions and below normal temperatures.
***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 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.
WAZ695-171130-
East Washington South Central Cascade Mountains-
236 PM PDT Mon Jun 16 2025
.TONIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....42-50...except 39-45 ridges.
* Max humidity........57-72 percent.
* Humidity recovery...Moderate...except Good 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.
* Mixing height.......Near surface.
* Transport winds.....West around 15 mph.
* Ventilation Index...Fair (251-443) decreasing to poor (29-81)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....67-75...except 58-67 ridges.
* Min humidity........27-42 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.
* Mixing height.......7500 ft agl.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Poor (68-140) increasing to fair to good
(384-546) in the afternoon.
.TUESDAY NIGHT...
* Sky/weather.........Partly cloudy. A slight chance of showers
after midnight.
* Chc of lightning....0 percent.
* Min temperature.....43-49.
* Max humidity........78-93 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 11 mph.
* Ridges/upr slopes....West winds 5 to 11 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....West around 15 mph.
* Ventilation Index...Fair (287-439) decreasing to poor (39-91)
after midnight.
.WEDNESDAY...
* Sky/weather.........Partly cloudy then becoming mostly sunny. A
chance of showers in the morning. A slight chance of showers in
the afternoon.
* Chc of lightning....0 percent.
* Max temperature.....61-71...except 53-62 ridges.
* Min humidity........35-50 percent...except 47-62 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.
* Mixing height.......8000 ft agl.
* Transport winds.....West around 15 mph.
* Ventilation Index...Poor to fair (138-250) increasing to good to
excellent (505-737) in the afternoon.
.Forecast days 3 through 7......
.JUNETEENTH...Partly cloudy. Lows 36 to 43. Highs 58 to 72. West
winds 6 to 12 mph.
.FRIDAY...Cooler. Mostly cloudy with a chance of showers. Lows
38 to 45. Highs 47 to 60. West winds 5 to 11 mph.
.SATURDAY...Mostly cloudy with a chance of rain and snow showers.
Lows 35 to 42. Highs 43 to 56. West winds 7 to 13 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Lows 38 to 44.
Highs 51 to 65. West winds 4 to 9 mph.
.MONDAY...Partly cloudy with a slight chance of showers. Lows
40 to 46. Highs 60 to 73. West winds 2 to 7 mph.
$$
WAZ690-171130-
Kittitas Valley-
236 PM PDT Mon Jun 16 2025
...RED FLAG WARNING IN EFFECT UNTIL 9 PM PDT THIS EVENING FOR
WIND AND LOW RELATIVE HUMIDITY...
.TONIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....50-55.
* Max humidity........43-58 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 11 to 17 mph with gusts up
to 30 mph.
* Ridges/upr slopes....Northwest winds 11 to 17 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest 15 to 20 mph.
* Ventilation Index...Fair to good (438-618) decreasing to poor
(38-98) after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....76-85...except 67-80 ridges.
* Min humidity........19-26 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.
* Mixing height.......8000 ft agl.
* Transport winds.....West around 10 mph.
* Ventilation Index...Poor (79-165) increasing to good (501-695) in
the afternoon.
.TUESDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....50-55.
* Max humidity........65-80 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 8 to 14 mph.
* Ridges/upr slopes....Northwest winds 8 to 14 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest 15 to 20 mph.
* Ventilation Index...Fair to good (422-560) decreasing to poor
(39-95) after midnight.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....73-83...except 63-76 ridges.
* Min humidity........23-36 percent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 6 to 12 mph.
* Ridges/upr slopes....West winds 6 to 12 mph.
* CWR.................0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....West around 15 mph.
* Ventilation Index...Poor to fair (142-256) increasing to
excellent (731-959) in the afternoon.
.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows 44 to 49. Highs 73 to 83.
Northwest winds 9 to 15 mph.
.FRIDAY...Mostly cloudy with a slight chance of showers. Lows
48 to 53. Highs 63 to 74. Northwest winds 8 to 14 mph.
.SATURDAY...A chance of showers. Partly cloudy. Lows 43 to 48.
Highs 60 to 69. West winds 10 to 16 mph.
.SUNDAY...A slight chance of showers. Mostly cloudy. Lows 45 to
50. Highs 66 to 75. West winds 5 to 11 mph.
.MONDAY...Partly cloudy. Lows 47 to 52. Highs 73 to 82. West
winds 3 to 8 mph.
$$
WAZ694-171130-
Yakama Alpine District-
236 PM PDT Mon Jun 16 2025
.TONIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....42-50.
* Max humidity........55-70 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 11 mph.
* Ridges/upr slopes....West winds 5 to 11 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Fair (255-403) decreasing to poor (25-55)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....71-80...except 61-73 ridges.
* Min humidity........24-39 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.
* Mixing height.......7500 ft agl.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Poor (57-103) increasing to fair to good
(419-609) in the afternoon.
.TUESDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....43-50.
* Max humidity........80-95 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 4 to 10 mph.
* Ridges/upr slopes....West winds 4 to 10 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....West around 15 mph.
* Ventilation Index...Fair (279-419) decreasing to poor (27-63)
after midnight.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....67-76...except 56-69 ridges.
* Min humidity........30-45 percent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 4 to 10 mph.
* Ridges/upr slopes....West winds 5 to 11 mph.
* CWR.................0 percent.
* Mixing height.......8000 ft agl.
* Transport winds.....West around 15 mph.
* Ventilation Index...Poor (126-198) increasing to good to
excellent (576-796) in the afternoon.
.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows 37 to 45. Highs 64 to 77. West
winds 5 to 11 mph.
.FRIDAY...Cooler. A slight chance of showers. Mostly cloudy. Lows
38 to 46. Highs 53 to 66. West winds 5 to 11 mph.
.SATURDAY...A chance of showers. Mostly cloudy. Lows 36 to 43.
Highs 48 to 62. West winds 6 to 12 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Lows 39 to 46.
Highs 56 to 69. West winds 4 to 9 mph.
.MONDAY...Partly cloudy. Lows 41 to 47. Highs 64 to 77. Southwest
winds 2 to 7 mph.
$$
ORZ691-WAZ691-171130-
Lower Columbia Basin of Oregon-Lower Columbia Basin of Washington-
236 PM PDT Mon Jun 16 2025
.TONIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....49-56.
* Max humidity........53-68 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 9 to 15 mph.
* Ridges/upr slopes....West winds 9 to 15 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....West 15 to 20 mph.
* Ventilation Index...Fair to good (424-596) decreasing to poor
(28-66) after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....78-86.
* Min humidity........19-24 percent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 5 to 11 mph.
* Ridges/upr slopes....West winds 6 to 12 mph.
* CWR.................0 percent.
* Mixing height.......8000 ft agl.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Poor to fair (75-209) increasing to good to
excellent (540-834) in the afternoon.
.TUESDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....50-57.
* Max humidity........66-81 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 7 to 13 mph.
* Ridges/upr slopes....West winds 7 to 13 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....West around 15 mph.
* Ventilation Index...Fair to good (369-509) decreasing to poor
(28-64) after midnight.
.WEDNESDAY...
* Sky/weather.........Sunny.
* Chc of lightning....0 percent.
* Max temperature.....76-85...except 71-81 ridges.
* Min humidity........21-33 percent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 7 to 13 mph. Gusts to 25 mph in
the afternoon.
* Ridges/upr slopes....West winds 7 to 13 mph.
* CWR.................0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....West around 15 mph.
* Ventilation Index...Poor (91-197) increasing to good to excellent
(689-985) in the afternoon.
.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows 45 to 51. Highs 75 to 83. West
winds 7 to 13 mph.
.FRIDAY...Partly cloudy. Lows 46 to 54. Highs 66 to 76. West
winds 8 to 14 mph.
.SATURDAY...A chance of showers. Partly cloudy. Lows 43 to 49.
Highs 61 to 70. West winds 10 to 16 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Lows 45 to 51.
Highs 67 to 76. Southwest winds 7 to 13 mph.
.MONDAY...Partly cloudy. Lows 46 to 52. Highs 76 to 84. West
winds 3 to 8 mph.
$$
ORZ692-WAZ692-171130-
Northern Blue Mountains of Oregon-Blue Mountains of Washington-
236 PM PDT Mon Jun 16 2025
.TONIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....45-54.
* Max humidity........47-62 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 3 to 8 mph.
* Ridges/upr slopes....West winds 3 to 8 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Fair (257-341) decreasing to poor (29-57)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....71-81...except 64-70 ridges.
* Min humidity........23-30 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.
* Mixing height.......8500 ft agl.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Poor (66-152) increasing to fair to good
(475-611) in the afternoon.
.TUESDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....45-53.
* Max humidity........59-74 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 2 to 7 mph.
* Ridges/upr slopes....West winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....West around 10 mph.
* Ventilation Index...Fair (231-315) decreasing to poor (25-50)
after midnight.
.WEDNESDAY...
* Sky/weather.........Sunny.
* Chc of lightning....0 percent.
* Max temperature.....71-81...except 64-70 ridges.
* Min humidity........30-42 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.
* Mixing height.......8500 ft agl.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Poor (80-166) increasing to good to excellent
(510-732) in the afternoon.
.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows 42 to 50. Highs 67 to 78. West
winds 4 to 10 mph.
.FRIDAY...Cooler. A slight chance of showers. Partly cloudy. Lows
43 to 51. Highs 57 to 68. West winds 4 to 9 mph.
.SATURDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Lows 37 to 44. Highs 48 to 60. West winds 5 to
11 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Lows 39 to 45.
Highs 54 to 66. Southwest winds 3 to 8 mph.
.MONDAY...Partly cloudy with a slight chance of showers. Lows
40 to 47. Highs 64 to 76. West winds 1 to 6 mph.
$$
ORZ693-WAZ693-171130-
Canyon Grasslands of Wallowa County-
Southeast Washington Grande Ronde Valley-
236 PM PDT Mon Jun 16 2025
.TONIGHT...
* Sky/weather.........Partly cloudy. A slight chance of showers and
thunderstorms in the evening.
* Chc of lightning....20 percent (slight chance).
* Min temperature.....45-55.
* Max humidity........46-60 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 1 to 6 mph.
* Ridges/upr slopes....West winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Fair (245-317) decreasing to poor (25-45)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....74-83...except 69-76 ridges.
* Min humidity........20-25 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 2
to 6 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming northwest 2
to 7 mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......10000 ft agl.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Poor (42-82) increasing to good (517-621) in
the afternoon.
.TUESDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....43-53.
* Max humidity........52-67 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 2 to 7 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....Northwest winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Fair (233-291) decreasing to poor (25-34)
after midnight.
.WEDNESDAY...
* Sky/weather.........Sunny.
* Chc of lightning....0 percent.
* Max temperature.....76-84...except 71-77 ridges.
* Min humidity........24-30 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 2
to 6 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming northwest 2
to 7 mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......10500 ft agl.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Poor (34-76) increasing to fair to good
(462-688) in the afternoon.
.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows 43 to 52. Highs 73 to 81.
Northwest winds 2 to 7 mph.
.FRIDAY...Cooler. A slight chance of showers. Partly cloudy. Lows
43 to 52. Highs 62 to 72. West winds 2 to 7 mph.
.SATURDAY...Cooler. Mostly cloudy with showers and a slight
chance of thunderstorms. Lows 36 to 45. Highs 50 to 60. West
winds 4 to 9 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Lows 35 to 45.
Highs 56 to 64. West winds 2 to 7 mph.
.MONDAY...Warmer. Partly cloudy. Lows 37 to 46. Highs 66 to 75.
Southwest winds 1 to 5 mph.
$$
ORZ701-171130-
Eastern Columbia River Gorge of Oregon-
236 PM PDT Mon Jun 16 2025
.TONIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....46-51.
* Max humidity........62-74 percent.
* Humidity recovery...Good...except Moderate ridges.
* 20-foot winds.......
* Valleys/lwr slopes...4 to 9 mph after midnight. Winds west 11 to
17 mph with gusts up to 30 mph in the evening. In the eastern
Columbia River Gorge, 5 to 11 mph after midnight.
* Ridges/upr slopes....West winds 6 to 12 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....West around 20 mph decreasing to around 10
mph after midnight.
* Ventilation Index...Fair (325-465) decreasing to poor (28-78)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....77-82...except 72-78 ridges.
* Min humidity........25-34 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 4 to 9 mph. In the eastern
Columbia River Gorge, west winds 3 to 8 mph increasing to 8
to 14 mph in the afternoon, Gusts to 25 mph in the afternoon.
* Ridges/upr slopes....Northwest winds 4 to 9 mph.
* CWR.................0 percent.
* Mixing height.......6500 ft agl.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Poor (68-164) increasing to good to excellent
(544-758) in the afternoon.
.TUESDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....48-53.
* Max humidity........80-94 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 9 to 15 mph shifting to the
west 4 to 9 mph after midnight. In the eastern Columbia River
Gorge, west winds 7 to 13 mph.
* Ridges/upr slopes....West winds 5 to 11 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....West around 20 mph decreasing to around 10
mph after midnight.
* Ventilation Index...Fair to good (342-504) decreasing to poor
(31-83) after midnight.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....73-78...except 68-75 ridges.
* Min humidity........31-44 percent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 2 to 7 mph increasing to 8 to 14
mph with gusts up to 25 mph in the afternoon. In the eastern
Columbia River Gorge, west winds 4 to 9 mph increasing to 10
to 16 mph with gusts up to 30 mph in the afternoon.
* Ridges/upr slopes....West winds 4 to 9 mph.
* CWR.................0 percent.
* Mixing height.......7000 ft agl.
* Transport winds.....West around 10 mph increasing to around 20
mph in the afternoon.
* Ventilation Index...Poor to fair (99-211) increasing to good to
excellent (625-901) in the afternoon.
.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows 42 to 48. Highs 73 to 78. West
winds 7 to 13 mph.
.FRIDAY...Cooler. Partly cloudy with a chance of showers. Lows
44 to 49. Highs 63 to 68. West winds 8 to 14 mph.
.SATURDAY...Showers likely. Mostly cloudy. Lows 42 to 47. Highs
58 to 64. West winds 8 to 14 mph.
.SUNDAY...A chance of showers. Mostly cloudy. Lows 44 to 49.
Highs 66 to 71. West winds 5 to 11 mph.
.MONDAY...Partly cloudy. Lows 44 to 49. Highs 76 to 81. Northwest
winds 2 to 7 mph.
$$
ORZ702-171130-
East Slopes of the Mt. Hood National Forest-
236 PM PDT Mon Jun 16 2025
.TONIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....40-50.
* Max humidity........60-75 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 3 to 8 mph.
* Ridges/upr slopes....West winds 3 to 8 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....West 15 to 20 mph.
* Ventilation Index...Fair (230-348) decreasing to poor (25-57)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....73-81...except 66-75 ridges.
* Min humidity........25-38 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 1
to 5 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming west 1 to 5
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......6000 ft agl.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Poor (56-114) increasing to fair to good
(393-587) in the afternoon.
.TUESDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....43-50.
* Max humidity........81-96 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 2 to 7 mph.
* Ridges/upr slopes....West winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....West around 15 mph.
* Ventilation Index...Fair (239-397) decreasing to poor (25-90)
after midnight.
.WEDNESDAY...
* Sky/weather.........Partly cloudy then becoming mostly sunny. A
slight chance of showers in the morning.
* Chc of lightning....0 percent.
* Max temperature.....68-77...except 61-71 ridges.
* Min humidity........34-49 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming west 2 to 7
mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming west 2 to 7
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......6500 ft agl.
* Transport winds.....West around 15 mph.
* Ventilation Index...Poor (94-180) increasing to fair to good
(422-628) in the afternoon.
.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows 37 to 45. Highs 62 to 76. West
winds 3 to 8 mph.
.FRIDAY...Cooler. Partly cloudy with a chance of showers. Lows
38 to 46. Highs 50 to 65. West winds 4 to 9 mph.
.SATURDAY...Showers likely. Lows 36 to 44. Highs 46 to 60. West
winds 4 to 9 mph.
.SUNDAY...A chance of showers. Mostly cloudy. Lows 38 to 46.
Highs 54 to 67. West winds 2 to 7 mph.
.MONDAY...Warmer. Partly cloudy. Lows 39 to 47. Highs 65 to 77.
Northwest winds up to 5 mph.
$$
ORZ695-171130-
Eagle Cap Wilderness-
236 PM PDT Mon Jun 16 2025
.TONIGHT...
* Sky/weather.........Partly cloudy. A slight chance of showers and
thunderstorms in the evening.
* Chc of lightning....20 percent (slight chance).
* Min temperature.....46-52...except 41-48 ridges.
* Max humidity........46-57 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 3 to 8 mph.
* Ridges/upr slopes....Northwest winds 4 to 9 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Fair (261-341) decreasing to poor (25-47)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....70-82...except 60-71 ridges.
* Min humidity........21-34 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming west 2 to 6
mph in the afternoon.
* Ridges/upr slopes....West winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......10000 ft agl.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Poor (28-64) increasing to good to excellent
(522-728) in the afternoon.
.TUESDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....46-52...except 40-48 ridges.
* Max humidity........52-60 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 2 to 7 mph.
* Ridges/upr slopes....Northwest winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest 5 to 10 mph.
* Ventilation Index...Poor to fair (196-278) decreasing to poor
(25-38) after midnight.
.WEDNESDAY...
* Sky/weather.........Sunny.
* Chc of lightning....0 percent.
* Max temperature.....71-83...except 61-73 ridges.
* Min humidity........22-37 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming west 2 to 6
mph in the afternoon.
* Ridges/upr slopes....West winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......10500 ft agl.
* Transport winds.....West around 5 mph increasing to southwest
around 15 mph in the afternoon.
* Ventilation Index...Poor (27-53) increasing to good to excellent
(536-892) in the afternoon.
.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows 40 to 49. Highs 65 to 80.
Northwest winds 4 to 9 mph.
.FRIDAY...Cooler. A slight chance of showers. Partly cloudy. Lows
40 to 48. Highs 54 to 69. Northwest winds 4 to 10 mph.
.SATURDAY...Cooler. Mostly cloudy with showers, snow showers
likely and a slight chance of thunderstorms. Lows 31 to 41. Highs
40 to 55. Northwest winds 6 to 12 mph.
.SUNDAY...Mostly cloudy with a chance of rain and snow showers.
Lows 30 to 40. Highs 46 to 61. West winds 3 to 8 mph.
.MONDAY...Partly cloudy. Lows 33 to 42. Highs 56 to 71. Southwest
winds 1 to 6 mph.
$$
ORZ694-171130-
Grande Ronde Valley of Oregon-
236 PM PDT Mon Jun 16 2025
.TONIGHT...
* Sky/weather.........Partly cloudy. A slight chance of showers and
thunderstorms in the evening.
* Chc of lightning....10 percent (very low chance).
* Min temperature.....46-51.
* Max humidity........52-62 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 4 to 9 mph.
* Ridges/upr slopes....Northwest winds 4 to 9 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Fair (322-400) decreasing to poor (34-56)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....79-84.
* Min humidity........20-25 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.
* Mixing height.......8500 ft agl.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Poor (54-86) increasing to fair to good
(432-554) in the afternoon.
.TUESDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....47-52.
* Max humidity........64-76 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 3 to 8 mph.
* Ridges/upr slopes....Northwest winds 3 to 8 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest 5 to 10 mph.
* Ventilation Index...Fair (233-323) decreasing to poor (26-38)
after midnight.
.WEDNESDAY...
* Sky/weather.........Sunny.
* Chc of lightning....0 percent.
* Max temperature.....81-86.
* Min humidity........26-31 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 2
to 7 mph in the afternoon.
* Ridges/upr slopes....Northwest winds 3 to 8 mph.
* CWR.................0 percent.
* Mixing height.......7500 ft agl.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Poor (48-80) increasing to fair to good
(390-522) in the afternoon.
.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows 45 to 50. Highs 78 to 83.
Northwest winds 6 to 12 mph.
.FRIDAY...Cooler. A slight chance of showers. Partly cloudy. Lows
44 to 49. Highs 67 to 72. Northwest winds 5 to 11 mph.
.SATURDAY...Cooler. Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows 38 to 43. Highs 56 to 61.
Northwest winds 7 to 13 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Lows 39 to 44.
Highs 61 to 66. West winds 4 to 9 mph.
.MONDAY...Warmer. Partly cloudy. Lows 39 to 44. Highs 72 to 77.
West winds 2 to 7 mph.
$$
ORZ699-171130-
Western Forested Blue Mountains-
236 PM PDT Mon Jun 16 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....43-48.
* Max humidity........50-61 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 2 to 7 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....Northwest winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Fair (288-426) decreasing to poor (25-42)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....73-80...except 67-74 ridges.
* Min humidity........19-26 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming west 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.
* Mixing height.......9000 ft agl.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Poor (43-81) increasing to good to excellent
(537-725) in the afternoon.
.TUESDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....43-48.
* Max humidity........59-74 percent.
* Humidity recovery...Good...except Moderate 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.
* Mixing height.......Near surface.
* Transport winds.....Northwest 5 to 10 mph.
* Ventilation Index...Fair (230-296) decreasing to poor (25-31)
after midnight.
.WEDNESDAY...
* Sky/weather.........Sunny.
* Chc of lightning....0 percent.
* Max temperature.....73-81...except 68-76 ridges.
* Min humidity........22-33 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming west 1 to 6
mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming west 2 to 6
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....West around 5 mph increasing to around 15 mph
in the afternoon.
* Ventilation Index...Poor (35-65) increasing to good to excellent
(522-800) in the afternoon.
.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows 41 to 46. Highs 68 to 78.
Northwest winds 2 to 7 mph.
.FRIDAY...Cooler. Partly cloudy. Lows 41 to 46. Highs 57 to 66.
Northwest winds 2 to 7 mph.
.SATURDAY...Cooler. Mostly cloudy with showers likely with
possible snow showers and thunderstorms. Lows 34 to 39. Highs
46 to 55. West winds 4 to 9 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Lows 34 to 41.
Highs 53 to 61. West winds 2 to 7 mph.
.MONDAY...Warmer. Partly cloudy. Lows 37 to 42. Highs 63 to 72.
Terrain driven winds less than 5 mph.
$$
ORZ696-171130-
John Day Valley-
236 PM PDT Mon Jun 16 2025
.TONIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....45-50.
* Max humidity........53-63 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 3 to 8 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....Northwest winds 3 to 8 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest 10 to 15 mph.
* Ventilation Index...Fair to good (422-614) decreasing to poor
(25-45) after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....75-83...except 70-75 ridges.
* Min humidity........16-21 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming west 1 to 5
mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming west 2 to 6
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......8500 ft agl.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Poor (40-66) increasing to good (519-653) in
the afternoon.
.TUESDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....45-50.
* Max humidity........59-71 percent.
* Humidity recovery...Moderate.
* 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 1 to 6 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest 5 to 10 mph.
* Ventilation Index...Fair (261-345) decreasing to poor (25-34)
after midnight.
.WEDNESDAY...
* Sky/weather.........Sunny.
* Chc of lightning....0 percent.
* Max temperature.....76-84...except 71-76 ridges.
* Min humidity........19-26 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 2
to 7 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming northwest 2
to 7 mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......8000 ft agl.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Poor (35-59) increasing to fair to good
(488-674) in the afternoon.
.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows 43 to 48. Highs 73 to 82.
Northwest winds 3 to 8 mph.
.FRIDAY...Cooler. Partly cloudy. Lows 43 to 48. Highs 62 to 71.
Northwest winds 3 to 8 mph.
.SATURDAY...Cooler. Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows 37 to 42. Highs 53 to 60.
West winds 4 to 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Lows 38 to 44.
Highs 59 to 67. West winds 3 to 8 mph.
.MONDAY...Warmer. Partly cloudy. Lows 39 to 45. Highs 70 to 78.
Terrain driven winds less than 5 mph.
$$
ORZ700-171130-
Central Mountains of Oregon-
236 PM PDT Mon Jun 16 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....41-47.
* Max humidity........58-71 percent...except 52-60 percent ridges.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 5 to 11 mph decreasing to 1
to 5 mph after midnight.
* Ridges/upr slopes....Northwest winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest around 15 mph decreasing to around
5 mph after midnight.
* Ventilation Index...Fair to excellent (498-764) decreasing to
poor (25-39) after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....77-82...except 70-76 ridges.
* Min humidity........15-21 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming west 2 to 6
mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming west 1 to 6
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......8000 ft agl.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Poor (41-65) increasing to fair to good
(484-640) in the afternoon.
.TUESDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....42-48.
* Max humidity........64-78 percent.
* Humidity recovery...Good...except Moderate ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 2 to 7 mph.
* Ridges/upr slopes....Northwest winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest around 15 mph decreasing to around
5 mph after midnight.
* Ventilation Index...Fair (320-480) decreasing to poor (25-31)
after midnight.
.WEDNESDAY...
* Sky/weather.........Sunny.
* Chc of lightning....0 percent.
* Max temperature.....77-82...except 70-77 ridges.
* Min humidity........17-25 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 2
to 7 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming west 2 to 7
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......8000 ft agl.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Poor (33-55) increasing to fair to good
(470-666) in the afternoon.
.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows 40 to 45. Highs 74 to 80.
Northwest winds 4 to 9 mph.
.FRIDAY...Cooler. Partly cloudy. Lows 38 to 43. Highs 61 to 67.
Northwest winds 4 to 9 mph.
.SATURDAY...Mostly cloudy with showers likely and a slight chance
of thunderstorms. Lows 33 to 39. Highs 53 to 60. West winds 5 to
11 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Lows 34 to 41.
Highs 61 to 67. West winds 4 to 9 mph.
.MONDAY...Partly cloudy. Lows 37 to 42. Highs 71 to 77. West
winds 1 to 6 mph.
$$
ORZ703-171130-
Warm Springs Reservation-
236 PM PDT Mon Jun 16 2025
.TONIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....44-49.
* Max humidity........59-71 percent.
* Humidity recovery...Moderate...except Good ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 8 to 14 mph with gusts up to
25 mph becoming west 2 to 7 mph after midnight.
* Ridges/upr slopes....West winds 8 to 14 mph decreasing to 3 to 8
mph after midnight.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Fair (331-453) decreasing to poor (25-52)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....75-84...except 63-72 ridges.
* Min humidity........20-27 percent...except 27-42 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 2
to 7 mph in the afternoon.
* Ridges/upr slopes....West winds 3 to 8 mph.
* CWR.................0 percent.
* Mixing height.......7500 ft agl.
* Transport winds.....West around 10 mph.
* Ventilation Index...Poor (43-99) increasing to fair to good
(440-638) in the afternoon.
.TUESDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....45-50.
* Max humidity........74-86 percent.
* Humidity recovery...Good...except Excellent 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.
* Mixing height.......Near surface.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Fair (322-456) decreasing to poor (25-69)
after midnight.
.WEDNESDAY...
* Sky/weather.........Partly cloudy then becoming mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....72-81...except 59-69 ridges.
* Min humidity........25-35 percent...except 38-53 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming west 4 to
10 mph in the afternoon.
* Ridges/upr slopes....West winds 4 to 9 mph.
* CWR.................0 percent.
* Mixing height.......7500 ft agl.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Poor (55-147) increasing to fair to good
(473-669) in the afternoon.
.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows 40 to 45. Highs 68 to 80.
Northwest winds 5 to 11 mph.
.FRIDAY...Cooler. Partly cloudy with a chance of showers. Lows
41 to 46. Highs 55 to 68. West winds 6 to 12 mph.
.SATURDAY...Showers likely. Lows 39 to 44. Highs 50 to 63. West
winds 7 to 13 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Lows 41 to 46.
Highs 59 to 70. West winds 4 to 9 mph.
.MONDAY...Warmer. Partly cloudy. Lows 42 to 47. Highs 70 to 80.
West winds 2 to 7 mph.
$$
ORZ704-171130-
Northern Deschutes National Forest-
236 PM PDT Mon Jun 16 2025
.TONIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....39-44.
* Max humidity........59-74 percent.
* Humidity recovery...Good...except Moderate ridges.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 4 to 9 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....West winds 7 to 13 mph decreasing to 2 to 7
mph after midnight.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Fair (280-422) decreasing to poor (25-55)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....76-82...except 62-72 ridges.
* Min humidity........21-26 percent...except 26-41 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming west 1 to 5
mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming west 2 to 7
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......7000 ft agl.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Poor (52-102) increasing to fair to good
(475-675) in the afternoon.
.TUESDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....40-46.
* Max humidity........74-89 percent.
* Humidity recovery...Excellent...except Good ridges.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 3 to 7 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....West winds 4 to 10 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Fair (280-432) decreasing to poor (25-61)
after midnight.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....73-78...except 59-70 ridges.
* Min humidity........25-32 percent...except 34-49 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming west 2 to 7
mph in the afternoon.
* Ridges/upr slopes....West winds 3 to 8 mph.
* CWR.................0 percent.
* Mixing height.......7000 ft agl.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Poor (65-119) increasing to fair to good
(476-648) in the afternoon.
.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows 36 to 42. Highs 65 to 78.
Northwest winds 3 to 8 mph.
.FRIDAY...Cooler. Partly cloudy with a chance of showers. Lows
36 to 43. Highs 50 to 64. West winds 5 to 11 mph.
.SATURDAY...Rain and snow showers likely. Lows 34 to 39. Highs
43 to 57. West winds 5 to 11 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Lows 35 to 41.
Highs 53 to 66. West winds 4 to 9 mph.
.MONDAY...Warmer. Partly cloudy. Lows 36 to 42. Highs 64 to 78.
Northwest winds 1 to 6 mph.
$$
ORZ705-171130-
Southern Deschutes National Forest-
236 PM PDT Mon Jun 16 2025
.TONIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....37-42.
* Max humidity........67-82 percent.
* Humidity recovery...Good...except Moderate ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 2 to 7 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....West winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Fair (264-492) decreasing to poor (25-31)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....74-79...except 63-72 ridges.
* Min humidity........17-23 percent...except 20-34 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming west 2 to 5
mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming west 1 to 6
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......7500 ft agl.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Poor (45-71) increasing to fair to good
(471-623) in the afternoon.
.TUESDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....38-43.
* Max humidity........74-89 percent.
* Humidity recovery...Excellent...except Good ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 2 to 5 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....West winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Fair (255-441) decreasing to poor (25-29)
after midnight.
.WEDNESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....74-79...except 63-73 ridges.
* Min humidity........19-27 percent...except 25-40 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming west 2 to 5
mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming west 2 to 7
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......8000 ft agl.
* Transport winds.....West around 10 mph.
* Ventilation Index...Poor (39-67) increasing to fair to good
(471-681) in the afternoon.
.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows 37 to 42. Highs 68 to 79.
Northwest winds 2 to 7 mph.
.FRIDAY...Cooler. Partly cloudy with a slight chance of showers.
Lows 35 to 40. Highs 53 to 64. West winds 2 to 7 mph.
.SATURDAY...Showers, snow showers likely and a slight chance of
thunderstorms. Lows 31 to 36. Highs 45 to 55. West winds 3 to
8 mph.
.SUNDAY...Mostly cloudy with a chance of rain and snow showers.
Lows 32 to 37. Highs 55 to 65. West winds 2 to 7 mph.
.MONDAY...Partly cloudy. Lows 34 to 39. Highs 65 to 74. Terrain
driven winds less than 5 mph.
$$
ORZ697-171130-
Central Blue Mountains-
236 PM PDT Mon Jun 16 2025
.TONIGHT...
* Sky/weather.........Partly cloudy. A slight chance of showers and
thunderstorms in the evening.
* Chc of lightning....10 percent (very low chance).
* Min temperature.....41-47.
* Max humidity........52-64 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 3 to 6 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....Northwest winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Fair to good (272-578) decreasing to poor
(25-46) after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....75-80...except 69-75 ridges.
* Min humidity........17-22 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming west 2 to 6
mph in the afternoon.
* Ridges/upr slopes....West winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Poor (45-75) increasing to good to excellent
(660-804) in the afternoon.
.TUESDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....42-47.
* Max humidity........52-66 percent.
* Humidity recovery...Moderate.
* 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 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest 5 to 10 mph.
* Ventilation Index...Fair (278-332) decreasing to poor (25-31)
after midnight.
.WEDNESDAY...
* Sky/weather.........Sunny.
* Chc of lightning....0 percent.
* Max temperature.....77-82...except 71-77 ridges.
* Min humidity........17-22 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming west 2 to 7
mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming west 2 to 7
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Poor (36-60) increasing to excellent
(724-960) in the afternoon.
.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows 41 to 46. Highs 73 to 79.
Northwest winds 2 to 7 mph.
.FRIDAY...Cooler. Partly cloudy. Lows 40 to 45. Highs 60 to 66.
Northwest winds 4 to 9 mph.
.SATURDAY...Cooler. Mostly cloudy with showers, snow showers
likely and a slight chance of thunderstorms. Lows 32 to 37. Highs
47 to 54. Northwest winds 6 to 12 mph.
.SUNDAY...Mostly cloudy with a chance of rain and snow showers.
Lows 32 to 37. Highs 54 to 60. West winds 3 to 8 mph.
.MONDAY...Warmer. Partly cloudy. Lows 35 to 40. Highs 64 to 71.
West winds 1 to 5 mph.
$$
ORZ698-171130-
Southern Blue Mountains-
236 PM PDT Mon Jun 16 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....42-49.
* Max humidity........49-62 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 2 to 7 mph.
* Ridges/upr slopes....Northwest winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....North around 15 mph.
* Ventilation Index...Fair to good (421-669) decreasing to poor
(28-58) after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....75-80...except 70-75 ridges.
* Min humidity........13-18 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming southwest 3
to 6 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming west 3 to 6
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......8500 ft agl.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Poor (49-75) increasing to excellent
(707-847) in the afternoon.
.TUESDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....43-49.
* Max humidity........49-64 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 2 to 5 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....Northwest winds 1 to 5 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Fair (311-379) decreasing to poor (25-34)
after midnight.
.WEDNESDAY...
* Sky/weather.........Sunny.
* Chc of lightning....0 percent.
* Max temperature.....78-84.
* Min humidity........14-19 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming west 2 to 6
mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming west 2 to 5
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Poor (35-59) increasing to excellent
(740-928) in the afternoon.
.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows 42 to 49. Highs 77 to 83.
Northwest winds 3 to 8 mph.
.FRIDAY...Cooler. Partly cloudy. Lows 41 to 47. Highs 63 to 71.
Northwest winds 4 to 9 mph.
.SATURDAY...Cooler. Mostly cloudy with showers likely, a slight
chance of thunderstorms and snow showers. Lows 33 to 39. Highs
52 to 59. Northwest winds 6 to 12 mph.
.SUNDAY...A slight chance of showers. Partly cloudy. Lows 33 to
38. Highs 58 to 64. West winds 4 to 9 mph.
.MONDAY...Partly cloudy. Lows 36 to 41. Highs 68 to 73. West
winds 1 to 5 mph.
$$
.8-14 DAY OUTLOOK for Tuesday June 24 through Monday June 30...
A greater chance of near normal temperatures and above normal
precipitation.
$$