Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
698
FNUS56 KPDT 011347
FWFPDT
Fire Weather Planning Forecast for NE Oregon and SE Washington
National Weather Service Pendleton OR
647 AM PDT Mon Sep 1 2025
.DISCUSSION...Unseasonably hot temperatures return through
Thursday, with mid to upper 90s in many low elevation areas and
highs around 100 degrees in the Columbia Basin.
Slight (20%) thunderstorm chances return Tuesday afternoon and
through Tuesday night, mainly for central Oregon and then again on
Wednesday.
***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.
WAZ695-012330-
East Washington South Central Cascade Mountains-
647 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
Hazy and areas of smoke.
* Max temperature.....81-89...except 72-80 ridges.
* Min humidity........26-38 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming southeast 2
to 5 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming southeast 1
to 5 mph in the afternoon.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......9500 ft agl.
* Transport winds.....Northwest around 5 mph shifting to the south
in the afternoon.
* Ventilation Index...Poor (25-70) increasing to fair (247-495) in
the afternoon.
.TONIGHT...
* Sky/weather.........Mostly cloudy. Hazy and areas of smoke.
* Min temperature.....57-65.
* Max humidity........54-69 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......Near surface.
* Transport winds.....West around 5 mph.
* Ventilation Index...Poor (28-98) decreasing to poor (25-53) after
midnight.
.TUESDAY...
* Sky/weather.........Partly cloudy then becoming sunny. Areas of
smoke in the morning. Hazy.
* Max temperature.....87-95...except 79-86 ridges.
* Min humidity........20-28 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming southeast 1
to 5 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming southeast 1
to 5 mph in the afternoon.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......10000 ft agl.
* Transport winds.....Southeast 5 to 10 mph.
* Ventilation Index...Poor (25-44) increasing to fair to good
(362-574) in the afternoon.
.Forecast days 3 through 7......
.WEDNESDAY...Mostly clear. Lows 61 to 68. Highs 82 to 96.
Northwest winds 1 to 5 mph.
.THURSDAY...Partly cloudy. Lows 60 to 66. Highs 80 to 93. West
winds 1 to 6 mph.
.FRIDAY...Partly cloudy. Lows 59 to 66. Highs 74 to 88. West
winds 1 to 5 mph.
.SATURDAY...A slight chance of showers. Partly cloudy. Lows 55 to
62. Highs 69 to 83. West winds 1 to 6 mph.
.SUNDAY...A slight chance of showers. Mostly cloudy. Lows 51 to
57. Highs 64 to 78. West winds 2 to 7 mph.
$$
WAZ690-012330-
Kittitas Valley-
647 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/weather.........Mostly cloudy. A chance of sprinkles in the
morning. Areas of smoke in the morning. Hazy.
* Max temperature.....87-93...except 78-89 ridges.
* Min humidity........23-28 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 1 to 5 mph shifting to the
southeast 2 to 5 mph in the afternoon.
* Ridges/upr slopes....North winds 2 to 6 mph in the morning
becoming light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......8000 ft agl.
* Transport winds.....North around 10 mph shifting to the southeast
in the afternoon.
* Ventilation Index...Poor (42-96) increasing to fair (232-346) in
the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy. Patchy smoke in the evening.
Hazy. Areas of smoke after midnight.
* Min temperature.....62-70.
* Max humidity........45-60 percent.
* Humidity recovery...Moderate...except Poor ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph becoming
northwest 1 to 6 mph after midnight.
* Ridges/upr slopes....light winds less than 5 mph becoming
northwest 2 to 6 mph after midnight.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest 5 to 10 mph.
* Ventilation Index...Poor (42-106) decreasing to poor (33-77)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny. Areas of smoke in the morning.
Hazy. Patchy smoke in the afternoon.
* Max temperature.....93-99...except 83-95 ridges.
* Min humidity........17-22 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 1 to 5 mph shifting to the
east in the afternoon.
* Ridges/upr slopes....Northwest winds 1 to 5 mph in the morning
becoming light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......8500 ft agl.
* Transport winds.....North around 5 mph shifting to the southeast
in the afternoon.
* Ventilation Index...Poor (28-60) increasing to poor to fair
(143-353) in the afternoon.
.Forecast days 3 through 7......
.WEDNESDAY...Mostly clear. Lows 64 to 72. Highs 95 to 101.
Northwest winds 2 to 7 mph.
.THURSDAY...Mostly clear. Lows 65 to 72. Highs 93 to 99.
Northwest winds 2 to 7 mph.
.FRIDAY...Partly cloudy. Lows 65 to 72. Highs 88 to 94. Northwest
winds 2 to 7 mph.
.SATURDAY...Partly cloudy with a slight chance of showers. Lows
61 to 69. Highs 83 to 90. Northwest winds 2 to 7 mph.
.SUNDAY...A slight chance of showers. Partly cloudy. Lows 57 to
64. Highs 78 to 86. Northwest winds 3 to 8 mph.
$$
WAZ694-012330-
Yakama Alpine District-
647 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
Hazy.
* Max temperature.....83-90...except 74-84 ridges.
* Min humidity........22-34 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming south 1 to
5 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......7500 ft agl.
* Transport winds.....Southwest 5 to 10 mph.
* Ventilation Index...Poor (25-47) increasing to fair (206-428) in
the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy. Hazy. Areas of smoke after
midnight.
* Min temperature.....56-65.
* Max humidity........53-68 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest around 5 mph.
* Ventilation Index...Poor (42-92) decreasing to poor (25-44) after
midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny. Hazy and areas of smoke.
* Max temperature.....91-97...except 81-92 ridges.
* Min humidity........16-23 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......8000 ft agl.
* Transport winds.....East around 5 mph shifting to the south in
the afternoon.
* Ventilation Index...Poor (25-37) increasing to poor to fair
(180-428) in the afternoon.
.Forecast days 3 through 7......
.WEDNESDAY...Partly cloudy. Lows 61 to 69. Highs 86 to 97.
Northwest winds 1 to 5 mph.
.THURSDAY...Partly cloudy. Lows 59 to 67. Highs 83 to 94. West
winds 1 to 5 mph.
.FRIDAY...Partly cloudy. Lows 58 to 66. Highs 79 to 91. Terrain
driven winds less than 5 mph.
.SATURDAY...A slight chance of showers. Partly cloudy. Lows 54 to
62. Highs 73 to 85. West winds 1 to 5 mph.
.SUNDAY...A slight chance of showers. Partly cloudy. Lows 49 to
57. Highs 69 to 82. West winds 1 to 6 mph.
$$
ORZ691-WAZ691-012330-
Lower Columbia Basin of Oregon-Lower Columbia Basin of Washington-
647 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/weather.........Partly cloudy. Hazy.
* Max temperature.....89-95...except 84-91 ridges.
* Min humidity........21-27 percent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 1 to 6 mph.
* Ridges/upr slopes....West winds 1 to 6 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......8500 ft agl.
* Transport winds.....Southwest 5 to 10 mph.
* Ventilation Index...Poor (32-94) increasing to poor to fair
(148-256) in the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy. Hazy.
* Min temperature.....61-66.
* Max humidity........54-69 percent.
* Humidity recovery...Moderate.
* 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 6 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest around 5 mph.
* Ventilation Index...Poor (38-132) decreasing to poor (25-49)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny. Areas of smoke in the morning.
Hazy.
* Max temperature.....95-100.
* Min humidity........17-24 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....West winds 1 to 5 mph in the morning
becoming light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......9500 ft agl.
* Transport winds.....Southwest around 5 mph.
* Ventilation Index...Poor (25-45) increasing to poor to fair
(94-230) in the afternoon.
.Forecast days 3 through 7......
.WEDNESDAY...Partly cloudy. Lows 64 to 70. Highs 95 to 101.
Northwest winds 1 to 6 mph.
.THURSDAY...Partly cloudy. Lows 65 to 70. Highs 93 to 99. West
winds 1 to 6 mph.
.FRIDAY...Partly cloudy. Lows 65 to 70. Highs 89 to 95. Southwest
winds 2 to 7 mph.
.SATURDAY...Partly cloudy with a slight chance of showers. Lows
62 to 67. Highs 83 to 90. Southwest winds 2 to 7 mph.
.SUNDAY...A slight chance of showers. Mostly cloudy. Lows 57 to
63. Highs 80 to 86. Southwest winds 3 to 8 mph.
$$
ORZ692-WAZ692-012330-
Northern Blue Mountains of Oregon-Blue Mountains of Washington-
647 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/weather.........Partly cloudy. Hazy.
* Max temperature.....87-94...except 82-87 ridges.
* Min humidity........16-24 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......13000 ft agl.
* Transport winds.....South around 10 mph.
* Ventilation Index...Poor (31-69) increasing to poor to excellent
(160-824) in the afternoon.
.TONIGHT...
* Sky/weather.........Mostly clear. Hazy.
* Min temperature.....59-69.
* Max humidity........36-51 percent.
* Humidity recovery...Moderate...except Poor ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......Near surface.
* Transport winds.....East around 5 mph.
* Ventilation Index...Poor (40-104) decreasing to poor (25-39)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny. Hazy in the morning.
* Max temperature.....90-98...except 84-90 ridges.
* Min humidity........16-23 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......13500 ft agl.
* Transport winds.....Southwest around 5 mph.
* Ventilation Index...Poor (25-34) increasing to poor to fair
(139-377) in the afternoon.
.Forecast days 3 through 7......
.WEDNESDAY...Mostly clear. Lows 61 to 69. Highs 87 to 97.
Northeast winds 1 to 5 mph.
.THURSDAY...Mostly clear. Lows 60 to 69. Highs 85 to 95.
Southwest winds 1 to 6 mph.
.FRIDAY...Partly cloudy. Lows 60 to 68. Highs 81 to 91. Southwest
winds 1 to 5 mph.
.SATURDAY...A slight chance of showers. Mostly cloudy. Lows 57 to
65. Highs 74 to 85. Terrain driven winds less than 5 mph.
.SUNDAY...Mostly cloudy with a slight chance of showers. Lows
53 to 60. Highs 71 to 81. West winds 1 to 5 mph.
$$
ORZ693-WAZ693-012330-
Canyon Grasslands of Wallowa County-
Southeast Washington Grande Ronde Valley-
647 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/weather.........Mostly sunny then becoming partly cloudy.
Hazy.
* Max temperature.....90-99...except 83-91 ridges.
* Min humidity........12-17 percent.
* 20-foot winds.......
* Valleys/lwr slopes...South winds 1 to 6 mph.
* Ridges/upr slopes....South winds 2 to 7 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......16000 ft agl.
* Transport winds.....South around 10 mph.
* Ventilation Index...Poor (28-126) increasing to excellent
(734-1050) in the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy. Hazy.
* Min temperature.....58-68...except 64-69 ridges.
* Max humidity........33-45 percent...except 29-34 percent ridges.
* Humidity recovery...Poor.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....Southeast winds 1 to 6 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......Near surface.
* Transport winds.....Southeast around 5 mph.
* Ventilation Index...Poor to fair (117-227) decreasing to poor
(25-56) after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny. Hazy in the morning.
* Max temperature.....91-101...except 85-92 ridges.
* Min humidity........12-17 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....South winds 2 to 5 mph in the morning
becoming light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......14500 ft agl.
* Transport winds.....South around 5 mph.
* Ventilation Index...Poor (25-56) increasing to fair to good
(256-502) in the afternoon.
.Forecast days 3 through 7......
.WEDNESDAY...Mostly clear. Lows 59 to 68. Highs 89 to 98. East
winds 1 to 5 mph.
.THURSDAY...Mostly clear. Lows 58 to 68. Highs 88 to 97. West
winds 1 to 6 mph.
.FRIDAY...Partly cloudy. Lows 58 to 67. Highs 84 to 93. West
winds 1 to 5 mph.
.SATURDAY...A slight chance of showers. Partly cloudy. Lows 55 to
65. Highs 76 to 86. Terrain driven winds less than 5 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Lows 51 to 60.
Highs 73 to 83. Terrain driven winds less than 5 mph.
$$
ORZ701-012330-
Eastern Columbia River Gorge of Oregon-
647 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
Hazy.
* Max temperature.....86-91...except 81-88 ridges.
* Min humidity........28-43 percent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 1 to 5 mph in the morning
becoming upslope less than 5 mph. In the eastern Columbia
River Gorge, west winds 2 to 7 mph.
* Ridges/upr slopes....West winds 1 to 5 mph in the morning
becoming light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......6000 ft agl.
* Transport winds.....West around 10 mph.
* Ventilation Index...Poor (28-126) increasing to poor to fair
(142-258) in the afternoon.
.TONIGHT...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
Hazy.
* Min temperature.....57-63.
* Max humidity........62-77 percent.
* Humidity recovery...Good...except Moderate ridges.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 1 to 6 mph...except west 2 to 7
mph in the eastern Columbia River Gorge.
* Ridges/upr slopes....Northwest winds 1 to 5 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......Near surface.
* Transport winds.....West around 10 mph.
* Ventilation Index...Poor (98-188) decreasing to poor (26-82)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny. Hazy.
* Max temperature.....93-98.
* Min humidity........19-28 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......7000 ft agl.
* Transport winds.....South around 5 mph.
* Ventilation Index...Poor (25-39) increasing to poor to fair
(99-299) in the afternoon.
.Forecast days 3 through 7......
.WEDNESDAY...Partly cloudy. Lows 64 to 69. Highs 93 to 98.
Terrain driven winds less than 5 mph.
.THURSDAY...Partly cloudy. Lows 62 to 67. Highs 90 to 95. West
winds 1 to 6 mph.
.FRIDAY...Partly cloudy. Lows 62 to 67. Highs 86 to 91. West
winds 1 to 6 mph.
.SATURDAY...Mostly cloudy with a slight chance of showers. Lows
58 to 63. Highs 80 to 85. West winds 2 to 7 mph.
.SUNDAY...A slight chance of showers. Partly cloudy. Lows 54 to
60. Highs 78 to 83. West winds 2 to 7 mph.
$$
ORZ702-012330-
East Slopes of the Mt. Hood National Forest-
647 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
Hazy.
* Max temperature.....84-89...except 76-84 ridges.
* Min humidity........27-39 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......6500 ft agl.
* Transport winds.....Southwest 5 to 10 mph.
* Ventilation Index...Poor (25-53) increasing to poor to fair
(151-287) in the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy. Hazy.
* Min temperature.....55-63.
* Max humidity........52-67 percent.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......Near surface.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Poor (42-126) decreasing to poor (25-39)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny. Hazy.
* Max temperature.....91-97...except 84-92 ridges.
* Min humidity........20-27 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......8000 ft agl.
* Transport winds.....South 5 to 10 mph.
* Ventilation Index...Poor (25-36) increasing to fair (294-492) in
the afternoon.
.Forecast days 3 through 7......
.WEDNESDAY...Partly cloudy. Lows 61 to 69. Highs 83 to 95.
Terrain driven winds less than 5 mph.
.THURSDAY...Partly cloudy. Lows 58 to 66. Highs 80 to 93. Terrain
driven winds less than 5 mph.
.FRIDAY...Partly cloudy. Lows 57 to 65. Highs 77 to 90. Terrain
driven winds less than 5 mph.
.SATURDAY...Mostly cloudy with a slight chance of showers. Lows
54 to 62. Highs 70 to 84. Terrain driven winds less than 5 mph.
.SUNDAY...A slight chance of showers. Mostly cloudy. Lows 50 to
57. Highs 67 to 81. Terrain driven winds less than 5 mph.
$$
ORZ695-012330-
Eagle Cap Wilderness-
647 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/weather.........Partly cloudy. Hazy.
* Max temperature.....84-94...except 73-84 ridges.
* Min humidity........15-21 percent.
* 20-foot winds.......
* Valleys/lwr slopes...South winds 2 to 7 mph.
* Ridges/upr slopes....South winds 2 to 7 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......14500 ft agl.
* Transport winds.....South 10 to 15 mph.
* Ventilation Index...Poor (40-152) increasing to good to excellent
(656-1050) in the afternoon.
.TONIGHT...
* Sky/weather.........Mostly clear.
* Min temperature.....62-68...except 57-65 ridges.
* Max humidity........29-37 percent.
* Humidity recovery...Poor.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....Southeast winds 1 to 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......Near surface.
* Transport winds.....Southeast 5 to 10 mph.
* Ventilation Index...Poor to fair (89-233) decreasing to poor
(25-59) after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny. Hazy in the morning.
* Max temperature.....87-97...except 75-86 ridges.
* Min humidity........15-21 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....Southeast winds 2 to 5 mph in the morning
becoming light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......13000 ft agl.
* Transport winds.....South around 5 mph.
* Ventilation Index...Poor (25-62) increasing to fair to good
(367-571) in the afternoon.
.Forecast days 3 through 7......
.WEDNESDAY...Partly cloudy. Lows 57 to 65. Highs 78 to 93.
Northeast winds 1 to 6 mph.
.THURSDAY...Partly cloudy. Lows 56 to 65. Highs 76 to 91. Terrain
driven winds less than 5 mph.
.FRIDAY...Partly cloudy. Lows 55 to 64. Highs 72 to 87. West
winds 1 to 5 mph.
.SATURDAY...Mostly cloudy with a chance of showers. Lows 52 to
61. Highs 66 to 81. Terrain driven winds less than 5 mph.
.SUNDAY...Mostly cloudy with a slight chance of showers. Lows
47 to 57. Highs 63 to 78. Southwest winds 1 to 5 mph.
$$
ORZ694-012330-
Grande Ronde Valley of Oregon-
647 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/weather.........Partly cloudy. Hazy.
* Max temperature.....92-97.
* Min humidity........12-17 percent.
* 20-foot winds.......
* Valleys/lwr slopes...South winds 3 to 8 mph.
* Ridges/upr slopes....South winds 4 to 9 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......12000 ft agl.
* Transport winds.....South around 10 mph increasing to around 20
mph in the afternoon.
* Ventilation Index...Poor (81-145) increasing to excellent
(985-1050) in the afternoon.
.TONIGHT...
* Sky/weather.........Mostly clear.
* Min temperature.....56-62.
* Max humidity........41-56 percent.
* Humidity recovery...Moderate...except Poor ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Southeast winds 2 to 6 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....South winds 2 to 6 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......Near surface.
* Transport winds.....Southeast around 10 mph shifting to the north
after midnight.
* Ventilation Index...Poor to fair (142-258) decreasing to poor
(31-49) after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny. Hazy.
* Max temperature.....95-100.
* Min humidity........12-17 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph becoming southeast 2
to 5 mph in the afternoon.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......12500 ft agl.
* Transport winds.....South 5 to 10 mph.
* Ventilation Index...Poor (25-37) increasing to fair to good
(437-563) in the afternoon.
.Forecast days 3 through 7......
.WEDNESDAY...Partly cloudy. Lows 57 to 62. Highs 93 to 98.
Terrain driven winds less than 5 mph.
.THURSDAY...Partly cloudy. Lows 58 to 63. Highs 92 to 97. Terrain
driven winds less than 5 mph.
.FRIDAY...Partly cloudy. Lows 58 to 63. Highs 88 to 93. Terrain
driven winds less than 5 mph.
.SATURDAY...Mostly cloudy with a slight chance of showers. Lows
56 to 61. Highs 82 to 87. Terrain driven winds less than 5 mph.
.SUNDAY...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows 52 to 57. Highs 78 to 83. Terrain driven
winds less than 5 mph.
$$
ORZ699-012330-
Western Forested Blue Mountains-
647 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/weather.........Partly cloudy. Hazy.
* Max temperature.....86-92...except 80-87 ridges.
* Min humidity........15-21 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....Southeast winds 1 to 5 mph in the morning
becoming light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......14000 ft agl.
* Transport winds.....South around 5 mph increasing to around 15
mph in the afternoon.
* Ventilation Index...Poor (25-76) increasing to excellent
(723-1050) in the afternoon.
.TONIGHT...
* Sky/weather.........Mostly clear. Hazy.
* Min temperature.....57-63.
* Max humidity........35-50 percent.
* Humidity recovery...Poor.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......Near surface.
* Transport winds.....East 5 to 10 mph.
* Ventilation Index...Poor to fair (113-295) decreasing to poor
(25-45) after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny. Hazy in the morning.
* Max temperature.....89-96...except 83-89 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.
* Chc of lightning....0 percent.
* Mixing height.......13000 ft agl.
* Transport winds.....South 5 to 10 mph.
* Ventilation Index...Poor (25-44) increasing to fair to good
(410-628) in the afternoon.
.Forecast days 3 through 7......
.WEDNESDAY...Partly cloudy. Lows 58 to 65. Highs 84 to 92.
Terrain driven winds less than 5 mph.
.THURSDAY...Partly cloudy. Lows 57 to 64. Highs 82 to 91. Terrain
driven winds less than 5 mph.
.FRIDAY...Partly cloudy with a slight chance of showers. Lows
56 to 63. Highs 78 to 86. Terrain driven winds less than 5 mph.
.SATURDAY...Mostly cloudy with a chance of showers. Lows 54 to
60. Highs 73 to 82. Terrain driven winds less than 5 mph.
.SUNDAY...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows 49 to 56. Highs 69 to 79. Terrain driven
winds less than 5 mph.
$$
ORZ696-012330-
John Day Valley-
647 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/weather.........Partly cloudy then becoming mostly sunny.
Hazy.
* Max temperature.....88-96...except 84-89 ridges.
* Min humidity........11-16 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming south 1 to
5 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......14500 ft agl.
* Transport winds.....South around 5 mph increasing to around 15
mph in the afternoon.
* Ventilation Index...Poor (25-48) increasing to excellent
(818-1050) in the afternoon.
.TONIGHT...
* Sky/weather.........Mostly clear. Hazy.
* Min temperature.....57-63.
* Max humidity........40-51 percent.
* Humidity recovery...Moderate...except Poor ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......Near surface.
* Transport winds.....Southeast around 10 mph shifting to the
southwest after midnight.
* Ventilation Index...Poor to fair (109-361) decreasing to poor
(25-48) after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny. Hazy in the morning.
* Max temperature.....91-99...except 86-91 ridges.
* Min humidity........11-16 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......13500 ft agl.
* Transport winds.....South 5 to 10 mph.
* Ventilation Index...Poor (26-50) increasing to fair to good
(430-670) in the afternoon.
.Forecast days 3 through 7......
.WEDNESDAY...Mostly cloudy. Lows 61 to 66. Highs 88 to 97.
Terrain driven winds less than 5 mph.
.THURSDAY...Partly cloudy. Lows 60 to 65. Highs 87 to 95. Terrain
driven winds less than 5 mph.
.FRIDAY...Partly cloudy. Lows 59 to 65. Highs 83 to 91. Terrain
driven winds less than 5 mph.
.SATURDAY...Mostly cloudy with a chance of showers. Lows 56 to
62. Highs 78 to 87. Terrain driven winds less than 5 mph.
.SUNDAY...Mostly cloudy with a slight chance of showers. Lows
52 to 58. Highs 75 to 84. Terrain driven winds less than 5 mph.
$$
ORZ700-012330-
Central Mountains of Oregon-
647 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/weather.........Partly cloudy then becoming mostly sunny.
Hazy.
* Max temperature.....87-93...except 81-87 ridges.
* Min humidity........11-17 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming south 2 to
7 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming south 2 to 7
mph in the afternoon.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......13000 ft agl.
* Transport winds.....South around 5 mph increasing to around 15
mph in the afternoon.
* Ventilation Index...Poor (28-48) increasing to good to excellent
(584-1050) in the afternoon.
.TONIGHT...
* Sky/weather.........Mostly clear. Hazy.
* Min temperature.....48-58...except 54-59 ridges.
* Max humidity........56-71 percent...except 39-54 percent ridges.
* Humidity recovery...Moderate.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 1 to 6 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....West winds 1 to 5 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......Near surface.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Poor to fair (153-383) decreasing to poor
(25-31) after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny. Hazy in the morning.
* Max temperature.....91-97...except 85-90 ridges.
* Min humidity........13-18 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......12500 ft agl.
* Transport winds.....South around 5 mph increasing to around 15
mph in the afternoon.
* Ventilation Index...Poor (25-42) increasing to good to excellent
(525-913) in the afternoon.
.Forecast days 3 through 7......
.WEDNESDAY...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows 56 to 66. Highs 86 to 93. Southwest winds
1 to 5 mph.
.THURSDAY...Partly cloudy. Lows 53 to 63. Highs 86 to 93.
Southwest winds 1 to 5 mph.
.FRIDAY...Partly cloudy. Lows 53 to 63. Highs 83 to 89. Terrain
driven winds less than 5 mph.
.SATURDAY...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows 50 to 60. Highs 78 to 84. Southwest winds
1 to 5 mph.
.SUNDAY...A slight chance of showers. Partly cloudy. Lows 47 to
54. Highs 75 to 81. West winds 1 to 6 mph.
$$
ORZ703-012330-
Warm Springs Reservation-
647 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/weather.........Partly cloudy. Hazy.
* Max temperature.....86-93...except 75-84 ridges.
* Min humidity........20-27 percent...except 26-39 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....Southwest 5 to 10 mph.
* Ventilation Index...Poor (25-43) increasing to fair (260-408) in
the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy. Hazy.
* Min temperature.....56-61.
* Max humidity........58-71 percent.
* Humidity recovery...Moderate.
* 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....West winds 1 to 5 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......Near surface.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Poor to fair (107-207) decreasing to poor
(25-34) after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny. Hazy in the morning.
* Max temperature.....92-99...except 82-90 ridges.
* Min humidity........17-24 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......10000 ft agl.
* Transport winds.....South 5 to 10 mph.
* Ventilation Index...Poor (25-37) increasing to fair to good
(329-627) in the afternoon.
.Forecast days 3 through 7......
.WEDNESDAY...Mostly cloudy. Lows 64 to 69. Highs 87 to 97.
Northwest winds 1 to 5 mph.
.THURSDAY...Partly cloudy. Lows 60 to 65. Highs 86 to 96. West
winds 1 to 6 mph.
.FRIDAY...Partly cloudy. Lows 60 to 65. Highs 83 to 91. West
winds 1 to 5 mph.
.SATURDAY...A slight chance of showers. Mostly cloudy. Lows 57 to
62. Highs 76 to 86. West winds 1 to 6 mph.
.SUNDAY...A slight chance of showers. Mostly cloudy. Lows 53 to
58. Highs 73 to 83. West winds 2 to 7 mph.
$$
ORZ704-012330-
Northern Deschutes National Forest-
647 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/weather.........Partly cloudy then becoming mostly sunny.
Hazy.
* Max temperature.....86-92...except 73-83 ridges.
* Min humidity........20-25 percent...except 25-36 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......10500 ft agl.
* Transport winds.....South 5 to 10 mph.
* Ventilation Index...Poor (25-43) increasing to fair to good
(371-683) in the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy. Hazy.
* Min temperature.....50-56.
* Max humidity........63-78 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....West winds 1 to 6 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......Near surface.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Poor (80-192) decreasing to poor (25-30)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny. Hazy in the morning.
* Max temperature.....91-97...except 78-89 ridges.
* Min humidity........19-26 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....South winds 1 to 6 mph in the morning
becoming light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......12000 ft agl.
* Transport winds.....South around 5 mph increasing to around 15
mph in the afternoon.
* Ventilation Index...Poor (25-47) increasing to good to excellent
(569-931) in the afternoon.
.Forecast days 3 through 7......
.WEDNESDAY...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows 56 to 64. Highs 80 to 94. West winds 1 to
5 mph.
.THURSDAY...Partly cloudy with a slight chance of showers. Lows
54 to 60. Highs 79 to 93. West winds 1 to 5 mph.
.FRIDAY...Partly cloudy with a slight chance of showers. Lows
54 to 60. Highs 76 to 90. Terrain driven winds less than 5 mph.
.SATURDAY...A slight chance of showers. Mostly cloudy. Lows 51 to
57. Highs 70 to 84. Terrain driven winds less than 5 mph.
.SUNDAY...A slight chance of showers. Partly cloudy. Lows 46 to
53. Highs 66 to 80. West winds 1 to 5 mph.
$$
ORZ705-012330-
Southern Deschutes National Forest-
647 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/weather.........Mostly sunny. Areas of smoke in the morning.
Hazy.
* Max temperature.....84-89...except 74-82 ridges.
* Min humidity........11-22 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming south 2 to
5 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming south 2 to 5
mph in the afternoon.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......10500 ft agl.
* Transport winds.....South around 5 mph increasing to around 15
mph in the afternoon.
* Ventilation Index...Poor (32-66) increasing to excellent
(796-1050) in the afternoon.
.TONIGHT...
* Sky/weather.........Mostly clear. Hazy and areas of smoke.
* Min temperature.....45-52...except 50-56 ridges.
* Max humidity........69-84 percent...except 57-72 percent ridges.
* Humidity recovery...Good...except Moderate ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....Northwest winds 1 to 5 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......Near surface.
* Transport winds.....Northwest around 10 mph shifting to the east
after midnight.
* Ventilation Index...Poor (69-169) decreasing to poor (25-33)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny. Hazy in the morning.
* Max temperature.....87-92...except 78-86 ridges.
* Min humidity........17-24 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....South winds 1 to 5 mph in the morning
becoming light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......12500 ft agl.
* Transport winds.....South around 5 mph increasing to around 15
mph in the afternoon.
* Ventilation Index...Poor (25-49) increasing to excellent
(917-1050) in the afternoon.
.Forecast days 3 through 7......
.WEDNESDAY...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows 51 to 59. Highs 79 to 87. Terrain driven
winds less than 5 mph.
.THURSDAY...Partly cloudy. Lows 49 to 56. Highs 79 to 88. Terrain
driven winds less than 5 mph.
.FRIDAY...Mostly cloudy. Lows 48 to 56. Highs 77 to 86. Terrain
driven winds less than 5 mph.
.SATURDAY...A chance of showers and a slight chance of
thunderstorms. Mostly cloudy. Lows 46 to 53. Highs 72 to 81.
Terrain driven winds less than 5 mph.
.SUNDAY...A slight chance of showers. Partly cloudy. Lows 43 to
49. Highs 68 to 77. Terrain driven winds less than 5 mph.
$$
ORZ697-012330-
Central Blue Mountains-
647 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/weather.........Partly cloudy. Hazy in the morning.
* Max temperature.....84-89...except 79-86 ridges.
* Min humidity........13-18 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming south 2 to
6 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming south 2 to 5
mph in the afternoon.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......13500 ft agl.
* Transport winds.....South around 5 mph increasing to around 15
mph in the afternoon.
* Ventilation Index...Poor (28-68) increasing to excellent
(882-1050) in the afternoon.
.TONIGHT...
* Sky/weather.........Mostly clear.
* Min temperature.....53-61.
* Max humidity........33-43 percent.
* Humidity recovery...Poor.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......Near surface.
* Transport winds.....Southeast 5 to 10 mph.
* Ventilation Index...Fair (218-420) decreasing to poor (25-41)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....88-93...except 82-89 ridges.
* Min humidity........12-17 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......13000 ft agl.
* Transport winds.....South 5 to 10 mph.
* Ventilation Index...Poor (25-40) increasing to good to excellent
(553-745) in the afternoon.
.Forecast days 3 through 7......
.WEDNESDAY...Mostly cloudy. Lows 54 to 61. Highs 82 to 88.
Terrain driven winds less than 5 mph.
.THURSDAY...Partly cloudy. Lows 53 to 60. Highs 80 to 88. Terrain
driven winds less than 5 mph.
.FRIDAY...Partly cloudy. Lows 52 to 59. Highs 76 to 84. Terrain
driven winds less than 5 mph.
.SATURDAY...Mostly cloudy with a chance of showers. Lows 50 to
57. Highs 72 to 80. Terrain driven winds less than 5 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Lows 46 to 52.
Highs 69 to 77. Terrain driven winds less than 5 mph.
$$
ORZ698-012330-
Southern Blue Mountains-
647 AM PDT Mon Sep 1 2025
.TODAY...
* Sky/weather.........Partly cloudy then becoming mostly sunny.
Hazy in the morning.
* Max temperature.....84-89...except 79-84 ridges.
* Min humidity........11-16 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming south 3 to
7 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming south 3 to 6
mph in the afternoon.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......12500 ft agl.
* Transport winds.....South around 5 mph increasing to around 15
mph in the afternoon.
* Ventilation Index...Poor (26-62) increasing to excellent
(818-1050) in the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....50-58...except 55-60 ridges.
* Max humidity........35-44 percent.
* Humidity recovery...Poor.
* 20-foot winds.......
* Valleys/lwr slopes...South winds 1 to 5 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......Near surface.
* Transport winds.....South around 10 mph shifting to the west
after midnight.
* Ventilation Index...Fair (256-414) decreasing to poor (25-37)
after midnight.
.TUESDAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....88-94.
* Min humidity........10-15 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......13000 ft agl.
* Transport winds.....Northwest around 5 mph shifting to the south
in the afternoon.
* Ventilation Index...Poor (25-36) increasing to fair to good
(437-679) in the afternoon.
.Forecast days 3 through 7......
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Lows
55 to 61. Highs 84 to 89. Northwest winds 1 to 5 mph.
.THURSDAY...Partly cloudy. Lows 52 to 58. Highs 84 to 90. Terrain
driven winds less than 5 mph.
.FRIDAY...A slight chance of showers. Partly cloudy. Lows 53 to
58. Highs 81 to 86. Terrain driven winds less than 5 mph.
.SATURDAY...Mostly cloudy with a slight chance of showers. Lows
50 to 56. Highs 76 to 82. South winds 1 to 5 mph.
.SUNDAY...A slight chance of showers. Partly cloudy. Lows 46 to
52. Highs 73 to 79. West winds 1 to 6 mph.
$$
.8-14 DAY OUTLOOK for Monday September 8 through Sunday September 14...
A greater chance of above normal temperatures and above normal
precipitation.
$$