Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
651
FNUS56 KPDT 042059
FWFPDT
Fire Weather Planning Forecast for NE Oregon and SE Washington
National Weather Service Pendleton OR
159 PM PDT Wed Jun 4 2025
.DISCUSSION...Dry conditions with periodic breezy winds through
the Cascade gaps will continue into the weekend. Strongest west to
northwest winds between 20-30mph will develop Friday afternoon
through the Cascade gaps. Afternoon RHs in the lower elevations
will be gradually decreasing each day, with widespread teens on
Sunday. Temperatures will be warming each day, with widespread 90s
developing by Saturday afternoon. Afternoon temperatures will
peak Sunday and Monday afternoon in the mid 90s to lower 100s.
***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.
WAZ695-051130-
East Washington South Central Cascade Mountains-
159 PM PDT Wed Jun 4 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....41-48.
* Max humidity........73-88 percent.
* Humidity recovery...Excellent.
* 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 10 to 15 mph.
* Ventilation Index...Poor to fair (137-297) decreasing to poor
(27-89) after midnight.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....72-81...except 64-71 ridges.
* Min humidity........26-40 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 1 to 5 mph shifting to the
southeast in the afternoon.
* Ridges/upr slopes....Northeast winds 1 to 6 mph shifting to the
southeast 2 to 6 mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....East around 5 mph.
* Ventilation Index...Poor (37-85) increasing to poor to fair
(171-455) in the afternoon.
.THURSDAY NIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....48-55.
* Max humidity........61-76 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 2 to 7 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...Poor to fair (90-216) decreasing to poor
(25-69) after midnight.
.FRIDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....73-82...except 65-73 ridges.
* Min humidity........31-46 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 around 10 mph.
* Ventilation Index...Poor (38-124) increasing to fair to good
(363-561) in the afternoon.
.Forecast days 3 through 7......
.SATURDAY...Mostly clear. Lows 47 to 54. Highs 75 to 88.
Northwest winds 5 to 11 mph.
.SUNDAY...Clear. Lows 54 to 60. Highs 78 to 91. West winds 2 to
7 mph.
.MONDAY...Mostly clear. Lows 53 to 61. Highs 75 to 89. West winds
2 to 7 mph.
.TUESDAY...Mostly clear. Lows 49 to 57. Highs 70 to 84. West
winds 5 to 11 mph.
.WEDNESDAY...Mostly clear. Lows 43 to 51. Highs 63 to 76. West
winds 6 to 12 mph.
$$
WAZ690-051130-
Kittitas Valley-
159 PM PDT Wed Jun 4 2025
.TONIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....50-55.
* Max humidity........62-77 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 5 to 11 mph.
* Ridges/upr slopes....Northwest winds 6 to 12 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest around 15 mph.
* Ventilation Index...Fair (289-409) decreasing to poor (43-115)
after midnight.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....79-87...except 69-81 ridges.
* Min humidity........19-25 percent.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 2 to 7 mph in the morning
becoming upslope less than 5 mph.
* Ridges/upr slopes....North winds 3 to 8 mph in the morning
becoming light less than 5 mph.
* CWR.................0 percent.
* Mixing height.......10500 ft agl.
* Transport winds.....North around 10 mph shifting to the east in
the afternoon.
* Ventilation Index...Poor (77-141) increasing to fair (350-430) in
the afternoon.
.THURSDAY NIGHT...
* Sky/weather.........Mostly clear then becoming mostly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....56-61.
* Max humidity........49-64 percent.
* Humidity recovery...Moderate.
* 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.......Near surface.
* Transport winds.....Northwest 5 to 10 mph.
* Ventilation Index...Poor to fair (86-236) decreasing to poor
(34-94) after midnight.
.FRIDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....83-92...except 73-85 ridges.
* Min humidity........21-31 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.......9500 ft agl.
* Transport winds.....West around 10 mph.
* Ventilation Index...Poor (46-148) increasing to fair to excellent
(486-708) in the afternoon.
.Forecast days 3 through 7......
.SATURDAY...Mostly clear. Lows 56 to 61. Highs 87 to 95.
Northwest winds 7 to 13 mph.
.SUNDAY...Clear. Lows 61 to 66. Highs 91 to 99. North winds 2 to
7 mph.
.MONDAY...Clear. Lows 63 to 68. Highs 90 to 99. Northwest winds
4 to 10 mph.
.TUESDAY...Partly cloudy. Lows 60 to 65. Highs 85 to 95.
Northwest winds 7 to 13 mph.
.WEDNESDAY...Mostly clear. Lows 54 to 59. Highs 79 to 88.
Northwest winds 9 to 15 mph.
$$
WAZ694-051130-
Yakama Alpine District-
159 PM PDT Wed Jun 4 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....43-50.
* Max humidity........73-88 percent.
* Humidity recovery...Excellent...except Good 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 5 to 10 mph.
* Ventilation Index...Poor to fair (130-226) decreasing to poor
(25-51) after midnight.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....75-82...except 66-77 ridges.
* Min humidity........22-36 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph becoming east 2 to 6
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....Northeast around 5 mph.
* Ventilation Index...Poor (36-96) increasing to fair (358-464) in
the afternoon.
.THURSDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....50-56.
* Max humidity........61-76 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph becoming
northwest 1 to 5 mph after midnight.
* Ridges/upr slopes....light winds less than 5 mph becoming
northwest 2 to 7 mph after midnight.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest around 5 mph.
* Ventilation Index...Poor (54-118) decreasing to poor (25-42)
after midnight.
.FRIDAY...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....80-88...except 70-82 ridges.
* Min humidity........23-38 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming southwest 2
to 7 mph in the afternoon.
* Ridges/upr slopes....West winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......9500 ft agl.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Poor (25-53) increasing to fair (332-446) in
the afternoon.
.Forecast days 3 through 7......
.SATURDAY...Mostly clear. Lows 49 to 56. Highs 79 to 91. West
winds 3 to 8 mph.
.SUNDAY...Clear. Lows 56 to 61. Highs 83 to 94. West winds 1 to
6 mph.
.MONDAY...Clear. Lows 55 to 61. Highs 81 to 93. West winds 2 to
7 mph.
.TUESDAY...Partly cloudy. Lows 52 to 58. Highs 76 to 88. West
winds 3 to 8 mph.
.WEDNESDAY...Mostly clear. Lows 45 to 51. Highs 69 to 82. West
winds 4 to 10 mph.
$$
ORZ691-WAZ691-051130-
Lower Columbia Basin of Oregon-Lower Columbia Basin of Washington-
159 PM PDT Wed Jun 4 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....48-53.
* Max humidity........72-87 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 around 10 mph.
* Ventilation Index...Poor to fair (159-299) decreasing to poor
(25-54) after midnight.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....79-87...except 76-82 ridges.
* Min humidity........20-26 percent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 2 to 5 mph shifting to the
northeast 2 to 7 mph in the afternoon.
* Ridges/upr slopes....North winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......9500 ft agl.
* Transport winds.....Northwest around 5 mph shifting to the
northeast in the afternoon.
* Ventilation Index...Poor (30-70) increasing to fair to good
(348-500) in the afternoon.
.THURSDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....55-60.
* Max humidity........54-68 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...Northeast winds 2 to 7 mph shifting to the
southwest 2 to 5 mph after midnight.
* Ridges/upr slopes....Northeast winds 2 to 7 mph shifting to the
west 3 to 7 mph after midnight.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northeast around 5 mph shifting to the
southwest after midnight.
* Ventilation Index...Poor to fair (88-258) decreasing to poor
(25-38) after midnight.
.FRIDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....85-93.
* Min humidity........19-24 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Southwest winds 3 to 8 mph.
* Ridges/upr slopes....Southwest winds 3 to 8 mph.
* CWR.................0 percent.
* Mixing height.......9500 ft agl.
* Transport winds.....Southwest 5 to 10 mph.
* Ventilation Index...Poor (25-53) increasing to fair to good
(437-645) in the afternoon.
.Forecast days 3 through 7......
.SATURDAY...Mostly clear. Lows 56 to 61. Highs 89 to 95. West
winds 4 to 9 mph.
.SUNDAY...Clear. Lows 61 to 66. Highs 93 to 100. Northwest winds
2 to 7 mph.
.MONDAY...Clear. Lows 62 to 67. Highs 92 to 101. Southwest winds
4 to 9 mph.
.TUESDAY...Partly cloudy. Lows 58 to 65. Highs 86 to 96. West
winds 5 to 11 mph.
.WEDNESDAY...Mostly clear. Lows 53 to 59. Highs 79 to 90. West
winds 7 to 13 mph.
$$
ORZ692-WAZ692-051130-
Northern Blue Mountains of Oregon-Blue Mountains of Washington-
159 PM PDT Wed Jun 4 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....44-51.
* Max humidity........65-80 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....North around 5 mph.
* Ventilation Index...Poor (99-183) decreasing to poor (25-46)
after midnight.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....71-80...except 64-70 ridges.
* Min humidity........27-38 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming north 2 to
6 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming north 2 to 5
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......9500 ft agl.
* Transport winds.....Northeast 5 to 10 mph.
* Ventilation Index...Poor (40-118) increasing to fair to good
(387-521) in the afternoon.
.THURSDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....48-56.
* Max humidity........51-66 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 1 to 5 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....North winds 1 to 5 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northeast 5 to 10 mph.
* Ventilation Index...Poor (122-188) decreasing to poor (25-39)
after midnight.
.FRIDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....76-85...except 68-75 ridges.
* Min humidity........24-31 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 6
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....Southwest 5 to 10 mph.
* Ventilation Index...Poor (25-40) increasing to fair (323-453) in
the afternoon.
.Forecast days 3 through 7......
.SATURDAY...Mostly clear. Lows 51 to 59. Highs 77 to 88.
Southwest winds 2 to 7 mph.
.SUNDAY...Clear. Lows 54 to 61. Highs 80 to 92. Northwest winds
1 to 6 mph.
.MONDAY...Clear. Lows 55 to 63. Highs 81 to 92. West winds 2 to
7 mph.
.TUESDAY...Partly cloudy. Lows 55 to 62. Highs 77 to 88. West
winds 2 to 7 mph.
.WEDNESDAY...Partly cloudy. Lows 50 to 57. Highs 71 to 82. West
winds 3 to 8 mph.
$$
ORZ693-WAZ693-051130-
Canyon Grasslands of Wallowa County-
Southeast Washington Grande Ronde Valley-
159 PM PDT Wed Jun 4 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....42-51.
* Max humidity........57-72 percent.
* Humidity recovery...Good...except Moderate ridges.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 1 to 6 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....North winds 2 to 7 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northeast 5 to 10 mph.
* Ventilation Index...Poor to fair (196-296) decreasing to poor
(25-54) after midnight.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....71-79...except 65-72 ridges.
* Min humidity........22-27 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 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......11000 ft agl.
* Transport winds.....Northeast 5 to 10 mph.
* Ventilation Index...Poor (65-123) increasing to fair to good
(467-613) in the afternoon.
.THURSDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....45-53.
* Max humidity........50-65 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 1 to 6 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....North winds 2 to 7 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northeast 5 to 10 mph.
* Ventilation Index...Poor to fair (160-244) decreasing to poor
(25-41) after midnight.
.FRIDAY...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....76-85...except 70-77 ridges.
* Min humidity........21-26 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....West winds 1 to 6 mph.
* CWR.................0 percent.
* Mixing height.......11000 ft agl.
* Transport winds.....Southwest around 5 mph.
* Ventilation Index...Poor (25-48) increasing to fair (345-449) in
the afternoon.
.Forecast days 3 through 7......
.SATURDAY...Mostly clear. Lows 49 to 57. Highs 81 to 90. West
winds 2 to 7 mph.
.SUNDAY...Mostly clear. Lows 53 to 60. Highs 84 to 92. Northwest
winds 2 to 7 mph.
.MONDAY...Mostly clear. Lows 55 to 62. Highs 85 to 94. West winds
2 to 7 mph.
.TUESDAY...Partly cloudy. Lows 55 to 62. Highs 83 to 91. West
winds 3 to 8 mph.
.WEDNESDAY...Partly cloudy. Lows 50 to 58. Highs 76 to 85. West
winds 3 to 8 mph.
$$
ORZ701-051130-
Eastern Columbia River Gorge of Oregon-
159 PM PDT Wed Jun 4 2025
.TONIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....46-51.
* Max humidity........80-93 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 4 to 10 mph. In the eastern
Columbia River Gorge, gusts to 25 mph in the evening.
* 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...Poor to fair (191-331) decreasing to poor
(30-86) after midnight.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....79-84.
* Min humidity........25-30 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Mixing height.......8500 ft agl.
* Transport winds.....Northwest around 5 mph shifting to the east
in the afternoon.
* Ventilation Index...Poor (25-59) increasing to fair to good
(341-505) in the afternoon.
.THURSDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....54-59.
* Max humidity........64-78 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph becoming west
2 to 5 mph after midnight. In the eastern Columbia River
Gorge, west winds 2 to 7 mph.
* Ridges/upr slopes....light winds less than 5 mph becoming west 2
to 5 mph after midnight.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest around 5 mph.
* Ventilation Index...Poor to fair (89-231) decreasing to poor
(25-50) after midnight.
.FRIDAY...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....84-89...except 79-85 ridges.
* Min humidity........26-36 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 4
to 9 mph in the afternoon. In the eastern Columbia River
Gorge, west winds 4 to 9 mph.
* Ridges/upr slopes....light less than 5 mph becoming northwest 2
to 7 mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......7500 ft agl.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Poor (25-50) increasing to fair (331-453) in
the afternoon.
.Forecast days 3 through 7......
.SATURDAY...Mostly clear. Lows 53 to 58. Highs 88 to 93. West
winds 5 to 11 mph.
.SUNDAY...Clear. Lows 58 to 63. Highs 92 to 97. Northwest winds
1 to 6 mph.
.MONDAY...Clear. Lows 60 to 65. Highs 89 to 94. West winds 4 to
9 mph.
.TUESDAY...Partly cloudy. Lows 55 to 60. Highs 83 to 88. West
winds 6 to 12 mph.
.WEDNESDAY...Mostly clear. Lows 49 to 54. Highs 75 to 81. West
winds 7 to 13 mph.
$$
ORZ702-051130-
East Slopes of the Mt. Hood National Forest-
159 PM PDT Wed Jun 4 2025
.TONIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....40-48.
* Max humidity........78-93 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 2 to 6 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....West winds 2 to 6 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest 10 to 15 mph.
* Ventilation Index...Poor (80-196) decreasing to poor (25-50)
after midnight.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....74-80...except 68-76 ridges.
* Min humidity........26-37 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Mixing height.......7500 ft agl.
* Transport winds.....Northeast 5 to 10 mph.
* Ventilation Index...Poor (25-50) increasing to fair to good
(402-562) in the afternoon.
.THURSDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....48-56.
* Max humidity........59-74 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest around 5 mph.
* Ventilation Index...Poor (79-191) decreasing to poor (25-34)
after midnight.
.FRIDAY...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....78-85...except 72-81 ridges.
* Min humidity........26-37 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Mixing height.......7000 ft agl.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Poor (25-38) increasing to fair (202-324) in
the afternoon.
.Forecast days 3 through 7......
.SATURDAY...Mostly clear. Lows 47 to 55. Highs 78 to 90. West
winds 3 to 8 mph.
.SUNDAY...Clear. Lows 53 to 60. Highs 81 to 93. Northwest winds
1 to 5 mph.
.MONDAY...Mostly clear. Lows 53 to 61. Highs 78 to 91. West winds
2 to 7 mph.
.TUESDAY...Partly cloudy. Lows 49 to 57. Highs 72 to 85. West
winds 4 to 9 mph.
.WEDNESDAY...Mostly clear. Lows 42 to 50. Highs 64 to 78. West
winds 5 to 11 mph.
$$
ORZ695-051130-
Eagle Cap Wilderness-
159 PM PDT Wed Jun 4 2025
.TONIGHT...
* Sky/weather.........Mostly cloudy then becoming mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....43-48...except 35-43 ridges.
* Max humidity........56-67 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...Northeast winds 2 to 7 mph.
* Ridges/upr slopes....Northeast winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northeast around 10 mph.
* Ventilation Index...Poor to fair (147-313) decreasing to poor
(25-74) after midnight.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....67-78...except 55-68 ridges.
* Min humidity........24-32 percent...except 30-45 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming north 2 to
6 mph in the afternoon.
* Ridges/upr slopes....North winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......11000 ft agl.
* Transport winds.....Northeast around 10 mph.
* Ventilation Index...Poor (70-166) increasing to fair to good
(398-580) in the afternoon.
.THURSDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....47-52...except 38-46 ridges.
* Max humidity........51-60 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...Northeast winds 2 to 7 mph.
* Ridges/upr slopes....Northeast winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northeast around 10 mph.
* Ventilation Index...Poor to fair (158-306) decreasing to poor
(25-67) after midnight.
.FRIDAY...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....72-82...except 60-72 ridges.
* Min humidity........24-37 percent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 1 to 6 mph.
* Ridges/upr slopes....West winds 1 to 6 mph.
* CWR.................0 percent.
* Mixing height.......10000 ft agl.
* Transport winds.....Southwest 5 to 10 mph.
* Ventilation Index...Poor (25-42) increasing to fair (305-427) in
the afternoon.
.Forecast days 3 through 7......
.SATURDAY...Mostly clear. Lows 44 to 54. Highs 71 to 86.
Northwest winds 2 to 7 mph.
.SUNDAY...Mostly clear. Lows 48 to 57. Highs 74 to 89. Northwest
winds 2 to 7 mph.
.MONDAY...Mostly clear. Lows 50 to 58. Highs 75 to 90. Northwest
winds 3 to 8 mph.
.TUESDAY...Partly cloudy. Lows 50 to 58. Highs 72 to 87. West
winds 4 to 9 mph.
.WEDNESDAY...Partly cloudy. Lows 45 to 54. Highs 66 to 81.
Northwest winds 4 to 9 mph.
$$
ORZ694-051130-
Grande Ronde Valley of Oregon-
159 PM PDT Wed Jun 4 2025
.TONIGHT...
* Sky/weather.........Mostly cloudy then becoming mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....45-50.
* Max humidity........72-83 percent.
* Humidity recovery...Good.
* 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 10 mph.
* Ventilation Index...Fair (253-299) decreasing to poor (45-71)
after midnight.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....76-81.
* Min humidity........22-27 percent.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 2 to 7 mph.
* Ridges/upr slopes....North winds 3 to 8 mph.
* CWR.................0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....North around 10 mph.
* Ventilation Index...Poor (95-141) increasing to good (530-630) in
the afternoon.
.THURSDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....48-53.
* Max humidity........63-74 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 2 to 7 mph.
* Ridges/upr slopes....North winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....North 5 to 10 mph.
* Ventilation Index...Fair (254-318) decreasing to poor (33-51)
after midnight.
.FRIDAY...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....81-86.
* Min humidity........21-26 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Mixing height.......7500 ft agl.
* Transport winds.....West around 5 mph.
* Ventilation Index...Poor (25-31) increasing to fair (238-336) in
the afternoon.
.Forecast days 3 through 7......
.SATURDAY...Mostly clear. Lows 51 to 56. Highs 87 to 92.
Northwest winds 2 to 7 mph.
.SUNDAY...Clear. Lows 55 to 60. Highs 89 to 94. Northwest winds
3 to 8 mph.
.MONDAY...Mostly clear. Lows 57 to 62. Highs 90 to 95. Northwest
winds 4 to 9 mph.
.TUESDAY...Partly cloudy. Lows 56 to 61. Highs 87 to 92.
Northwest winds 4 to 9 mph.
.WEDNESDAY...Partly cloudy. Lows 52 to 57. Highs 81 to 86.
Northwest winds 5 to 11 mph.
$$
ORZ699-051130-
Western Forested Blue Mountains-
159 PM PDT Wed Jun 4 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....42-47.
* Max humidity........72-87 percent.
* Humidity recovery...Excellent...except Good ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....North winds 1 to 5 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....North 5 to 10 mph.
* Ventilation Index...Poor to fair (183-275) decreasing to poor
(25-54) after midnight.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....71-76...except 64-71 ridges.
* Min humidity........26-36 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming north 1 to
5 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming north 2 to 5
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......9500 ft agl.
* Transport winds.....Northeast 5 to 10 mph.
* Ventilation Index...Poor (53-109) increasing to fair (385-497) in
the afternoon.
.THURSDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....45-51.
* Max humidity........56-68 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 1 to 5 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....North winds 1 to 5 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northeast 5 to 10 mph.
* Ventilation Index...Poor to fair (172-282) decreasing to poor
(25-43) after midnight.
.FRIDAY...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....77-82...except 70-77 ridges.
* Min humidity........21-27 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....Southwest 5 to 10 mph.
* Ventilation Index...Poor (25-36) increasing to fair (330-428) in
the afternoon.
.Forecast days 3 through 7......
.SATURDAY...Mostly clear. Lows 49 to 54. Highs 78 to 87. West
winds up to 5 mph.
.SUNDAY...Clear. Lows 52 to 57. Highs 81 to 89. Northwest winds
1 to 6 mph.
.MONDAY...Mostly clear. Lows 53 to 58. Highs 81 to 90. West winds
2 to 7 mph.
.TUESDAY...Partly cloudy. Lows 53 to 58. Highs 77 to 86. West
winds 2 to 7 mph.
.WEDNESDAY...Mostly clear. Lows 48 to 53. Highs 71 to 80. West
winds 2 to 7 mph.
$$
ORZ696-051130-
John Day Valley-
159 PM PDT Wed Jun 4 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....43-48.
* Max humidity........74-85 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 2 to 6 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....North winds 3 to 7 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....North 5 to 10 mph.
* Ventilation Index...Fair (264-400) decreasing to poor (25-59)
after midnight.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....73-81...except 69-74 ridges.
* Min humidity........22-29 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming north 1 to
6 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming north 2 to 6
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......10500 ft agl.
* Transport winds.....Northeast 5 to 10 mph.
* Ventilation Index...Poor (43-91) increasing to fair to good
(398-510) in the afternoon.
.THURSDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....48-53.
* Max humidity........54-69 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 2 to 6 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....North winds 3 to 6 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northeast 5 to 10 mph.
* Ventilation Index...Fair (263-385) decreasing to poor (25-46)
after midnight.
.FRIDAY...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....79-87...except 75-80 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 5
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....South around 5 mph shifting to the west in
the afternoon.
* Ventilation Index...Poor (25-35) increasing to fair (331-439) in
the afternoon.
.Forecast days 3 through 7......
.SATURDAY...Mostly clear. Lows 51 to 56. Highs 85 to 93.
Northwest winds 1 to 6 mph.
.SUNDAY...Clear. Lows 54 to 59. Highs 87 to 95. North winds 1 to
6 mph.
.MONDAY...Mostly clear. Lows 55 to 61. Highs 87 to 95. Northwest
winds 2 to 7 mph.
.TUESDAY...Partly cloudy. Lows 55 to 60. Highs 82 to 90. West
winds 2 to 7 mph.
.WEDNESDAY...Mostly clear. Lows 49 to 54. Highs 76 to 84. West
winds 3 to 8 mph.
$$
ORZ700-051130-
Central Mountains of Oregon-
159 PM PDT Wed Jun 4 2025
.TONIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....40-45.
* Max humidity........80-91 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 3 to 8 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....North winds 2 to 7 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....North 5 to 10 mph.
* Ventilation Index...Fair (312-472) decreasing to poor (25-58)
after midnight.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....74-80...except 67-73 ridges.
* Min humidity........21-27 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming north 2 to
7 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming north 2 to 6
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......10000 ft agl.
* Transport winds.....Northeast 5 to 10 mph.
* Ventilation Index...Poor (34-100) increasing to fair to good
(404-516) in the afternoon.
.THURSDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....45-51.
* Max humidity........57-71 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 2 to 7 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....North winds 2 to 7 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northeast around 10 mph.
* Ventilation Index...Fair (336-468) decreasing to poor (25-48)
after midnight.
.FRIDAY...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....81-86...except 74-80 ridges.
* Min humidity........16-21 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 1
to 6 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming west 1 to 5
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......8500 ft agl.
* Transport winds.....Southwest around 5 mph.
* Ventilation Index...Poor (25-30) increasing to fair (292-388) in
the afternoon.
.Forecast days 3 through 7......
.SATURDAY...Mostly clear. Lows 48 to 54. Highs 87 to 92. West
winds 2 to 7 mph.
.SUNDAY...Clear. Lows 53 to 59. Highs 88 to 94. Northwest winds
1 to 6 mph.
.MONDAY...Mostly clear. Lows 54 to 59. Highs 87 to 93. Northwest
winds 2 to 7 mph.
.TUESDAY...Partly cloudy. Lows 53 to 58. Highs 83 to 88.
Northwest winds 3 to 8 mph.
.WEDNESDAY...Mostly clear. Lows 47 to 52. Highs 76 to 82.
Northwest winds 3 to 8 mph.
$$
ORZ703-051130-
Warm Springs Reservation-
159 PM PDT Wed Jun 4 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....43-48.
* Max humidity........77-90 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.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest around 15 mph becoming west around
5 mph after midnight.
* Ventilation Index...Poor to fair (159-285) decreasing to poor
(25-45) after midnight.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....75-82...except 65-74 ridges.
* Min humidity........23-29 percent...except 29-42 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northeast 2
to 7 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming northeast 2
to 7 mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......8500 ft agl.
* Transport winds.....Northeast 5 to 10 mph.
* Ventilation Index...Poor (25-43) increasing to fair to good
(478-552) in the afternoon.
.THURSDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....50-55.
* Max humidity........57-72 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 2 to 7 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....Northeast winds 2 to 7 mph shifting to the
northwest 1 to 6 mph after midnight.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....North 5 to 10 mph.
* Ventilation Index...Poor to fair (182-374) decreasing to poor
(25-36) after midnight.
.FRIDAY...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....81-89...except 70-78 ridges.
* Min humidity........21-26 percent...except 26-38 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....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 (25-31) increasing to fair (277-381) in
the afternoon.
.Forecast days 3 through 7......
.SATURDAY...Mostly clear. Lows 50 to 55. Highs 84 to 94. West
winds 4 to 9 mph.
.SUNDAY...Clear. Lows 55 to 60. Highs 87 to 96. Northwest winds
2 to 7 mph.
.MONDAY...Mostly clear. Lows 55 to 60. Highs 83 to 95. West winds
3 to 8 mph.
.TUESDAY...Partly cloudy. Lows 52 to 58. Highs 77 to 90. West
winds 5 to 11 mph.
.WEDNESDAY...Mostly clear. Lows 45 to 51. Highs 70 to 83. West
winds 5 to 11 mph.
$$
ORZ704-051130-
Northern Deschutes National Forest-
159 PM PDT Wed Jun 4 2025
.TONIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....38-43.
* Max humidity........78-90 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....Northwest winds 4 to 9 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Poor to fair (125-235) decreasing to poor
(25-34) after midnight.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....75-81...except 62-72 ridges.
* Min humidity........24-29 percent...except 29-44 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northeast 2
to 5 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming northeast 2
to 7 mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......8000 ft agl.
* Transport winds.....Northeast 5 to 10 mph.
* Ventilation Index...Poor (30-62) increasing to fair (362-474) in
the afternoon.
.THURSDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....45-50.
* Max humidity........53-62 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...Northeast winds 2 to 5 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....North winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northeast 5 to 10 mph.
* Ventilation Index...Fair (206-370) decreasing to poor (25-44)
after midnight.
.FRIDAY...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....82-87...except 69-79 ridges.
* Min humidity........20-25 percent...except 25-37 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph becoming northwest 2
to 7 mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......8500 ft agl.
* Transport winds.....Southwest around 5 mph.
* Ventilation Index...Poor (25-34) increasing to fair (283-357) in
the afternoon.
.Forecast days 3 through 7......
.SATURDAY...Mostly clear. Lows 47 to 52. Highs 80 to 92. West
winds 2 to 7 mph.
.SUNDAY...Clear. Lows 51 to 56. Highs 82 to 94. West winds 1 to
6 mph.
.MONDAY...Mostly clear. Lows 52 to 57. Highs 80 to 92. West winds
2 to 7 mph.
.TUESDAY...Partly cloudy. Lows 49 to 54. Highs 75 to 87. West
winds 3 to 8 mph.
.WEDNESDAY...Mostly clear. Lows 43 to 48. Highs 68 to 81. West
winds 4 to 9 mph.
$$
ORZ705-051130-
Southern Deschutes National Forest-
159 PM PDT Wed Jun 4 2025
.TONIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....38-43.
* Max humidity........85-95 percent...except 74-89 percent ridges.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 2 to 6 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....North winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....North 5 to 10 mph.
* Ventilation Index...Poor to fair (148-384) decreasing to poor
(25-43) after midnight.
.THURSDAY...
* Sky/weather.........Mostly sunny.
* Chc of lightning....0 percent.
* Max temperature.....71-76...except 61-70 ridges.
* Min humidity........24-29 percent...except 30-41 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northeast 2
to 5 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming northeast 2
to 6 mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......8500 ft agl.
* Transport winds.....Northeast 5 to 10 mph.
* Ventilation Index...Poor (55-103) increasing to fair (344-460) in
the afternoon.
.THURSDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....43-48.
* Max humidity........58-73 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 3 to 6 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....Northeast winds 2 to 7 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northeast around 10 mph.
* Ventilation Index...Fair (279-445) decreasing to poor (27-55)
after midnight.
.FRIDAY...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....79-84...except 69-77 ridges.
* Min humidity........18-27 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph becoming west 1 to 5
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......9500 ft agl.
* Transport winds.....Southeast around 5 mph shifting to the west
in the afternoon.
* Ventilation Index...Poor (25-29) increasing to fair (277-353) in
the afternoon.
.Forecast days 3 through 7......
.SATURDAY...Mostly clear. Lows 46 to 51. Highs 81 to 91. West
winds 1 to 6 mph.
.SUNDAY...Clear. Lows 50 to 55. Highs 83 to 93. West winds 1 to
6 mph.
.MONDAY...Partly cloudy. Lows 51 to 56. Highs 81 to 91. Northwest
winds 2 to 7 mph.
.TUESDAY...Partly cloudy. Lows 49 to 54. Highs 76 to 86.
Northwest winds 2 to 7 mph.
.WEDNESDAY...Mostly clear. Lows 43 to 48. Highs 70 to 81.
Northwest winds 2 to 7 mph.
$$
ORZ697-051130-
Central Blue Mountains-
159 PM PDT Wed Jun 4 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....40-45.
* Max humidity........69-84 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 2 to 5 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....North winds 1 to 6 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....North around 10 mph.
* Ventilation Index...Poor to fair (192-352) decreasing to poor
(25-55) after midnight.
.THURSDAY...
* Sky/weather.........Mostly sunny then becoming partly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....71-76...except 65-71 ridges.
* Min humidity........24-29 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph becoming north 2 to 5
mph in the afternoon.
* CWR.................0 percent.
* Mixing height.......10000 ft agl.
* Transport winds.....Northeast around 5 mph.
* Ventilation Index...Poor (59-115) increasing to fair (345-431) in
the afternoon.
.THURSDAY NIGHT...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....44-49.
* Max humidity........58-71 percent.
* Humidity recovery...Good...except Moderate ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....North winds 2 to 5 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northeast 5 to 10 mph.
* Ventilation Index...Poor to fair (162-260) decreasing to poor
(25-46) after midnight.
.FRIDAY...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....77-82...except 71-77 ridges.
* Min humidity........18-23 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* 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 5 to 10 mph.
* Ventilation Index...Poor (25-40) increasing to fair (390-462) in
the afternoon.
.Forecast days 3 through 7......
.SATURDAY...Mostly clear. Lows 48 to 53. Highs 80 to 87.
Northwest winds 1 to 6 mph.
.SUNDAY...Clear. Lows 51 to 56. Highs 82 to 89. Northwest winds
1 to 6 mph.
.MONDAY...Mostly clear. Lows 52 to 57. Highs 82 to 89. Northwest
winds 2 to 7 mph.
.TUESDAY...Partly cloudy with a slight chance of showers. Lows
53 to 58. Highs 78 to 85. Northwest winds 2 to 7 mph.
.WEDNESDAY...Mostly clear. Lows 47 to 52. Highs 73 to 79.
Northwest winds 2 to 7 mph.
$$
ORZ698-051130-
Southern Blue Mountains-
159 PM PDT Wed Jun 4 2025
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Min temperature.....41-47.
* Max humidity........65-80 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 2 to 5 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....North winds 2 to 5 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....North around 10 mph.
* Ventilation Index...Fair (202-406) decreasing to poor (28-70)
after midnight.
.THURSDAY...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....71-76...except 66-71 ridges.
* Min humidity........20-25 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.
* CWR.................0 percent.
* Mixing height.......10000 ft agl.
* Transport winds.....Northeast around 5 mph.
* Ventilation Index...Poor (75-117) increasing to fair (300-412) in
the afternoon.
.THURSDAY NIGHT...
* Sky/weather.........Mostly clear.
* Chc of lightning....0 percent.
* Min temperature.....45-50.
* Max humidity........57-68 percent.
* Humidity recovery...Good...except Moderate ridges.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 2 to 5 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................0 percent.
* Mixing height.......Near surface.
* Transport winds.....North around 10 mph.
* Ventilation Index...Poor to fair (185-305) decreasing to poor
(25-50) after midnight.
.FRIDAY...
* Sky/weather.........Partly cloudy.
* Chc of lightning....0 percent.
* Max temperature.....77-82...except 72-77 ridges.
* Min humidity........14-19 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....Northwest around 5 mph.
* Ventilation Index...Poor (25-29) increasing to fair (322-406) in
the afternoon.
.Forecast days 3 through 7......
.SATURDAY...Mostly clear. Lows 48 to 53. Highs 85 to 90.
Northwest winds 1 to 6 mph.
.SUNDAY...Clear. Lows 52 to 57. Highs 87 to 92. Northwest winds
1 to 6 mph.
.MONDAY...Mostly clear. Lows 53 to 58. Highs 86 to 91. Northwest
winds 2 to 7 mph.
.TUESDAY...Partly cloudy with a slight chance of showers. Lows
53 to 58. Highs 83 to 88. Northwest winds 2 to 7 mph.
.WEDNESDAY...Mostly clear. Lows 48 to 53. Highs 78 to 83.
Northwest winds 3 to 8 mph.
$$
.8-14 DAY OUTLOOK for Thursday June 12 through Wednesday June 18...
A greater chance of near to below normal temperatures and above
normal precipitation.
$$