Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
562
FNUS56 KPDT 171127
FWFPDT
Fire Weather Planning Forecast for NE Oregon and SE Washington
National Weather Service Pendleton OR
427 AM PDT Sun May 17 2026
.DISCUSSION...Light snow and rain showers will continue across the
mountains in northeast OR today. Dry and warming conditions will
develop Monday and persist through the week. There is low chances
of periodic isolated showers in the mountains Monday and Tuesday.
Otherwise, diurnally driven breezy westerly winds will develop
each day through the Cascade gaps.
***Winds are 20 foot 10 minute averages ***
***CWR: Chance of wetting rain 0.10 or greater ***
***Ventilation Index is derived from transport wind
multiplied by the mixing height in 100`s of ft.
Categories are a generalized indicator and users
are encourage to develop criteria that are
suitable and representative of dispersion
conditions in their local area of interest.
Categories: low (< 200), moderate (200-500),
high (500-700), and very high (> 700).
-Note: Max transport winds may not occur
at the same time as max mixing height. ***
WAZ695-172330-
East Washington South Central Cascade Mountains-
427 AM PDT Sun May 17 2026
.TODAY...
* Sky/weather.........Partly cloudy then becoming mostly sunny.
* Max temperature.....52-62...except 44-53 ridges.
* Min humidity........45-60 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 5 to 11 mph.
* Ridges/upr slopes....Northwest winds 5 to 11 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......8000 ft agl.
* Transport winds.....Northwest 10 to 15 mph.
* Ventilation Index...Low to moderate (145-255) increasing to
moderate to high (305-605) in the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....34-40...except 29-35 ridges.
* Max humidity........72-87 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 5 to 11 mph.
* Ridges/upr slopes....Northwest winds 5 to 11 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....Northwest around 15 mph.
* Ventilation Index...Low to moderate (148-310) decreasing to low
(40-64) after midnight.
.MONDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
* Max temperature.....56-65...except 48-56 ridges.
* Min humidity........37-52 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 3 to 8 mph.
* Ridges/upr slopes....Northwest winds 3 to 8 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......8500 ft agl.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Low (107-155) increasing to moderate to high
(488-626) in the afternoon.
.Forecast days 3 through 7......
.TUESDAY...Partly cloudy. Lows 32 to 40. Highs 50 to 64. West
winds 4 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows 35 to 42. Highs 57 to 69.
Northwest winds 6 to 12 mph.
.THURSDAY...Partly cloudy. Lows 38 to 45. Highs 57 to 70.
Northwest winds 4 to 9 mph.
.FRIDAY...Mostly clear. Lows 39 to 46. Highs 58 to 72. West winds
4 to 10 mph.
.SATURDAY...Mostly clear. Lows 40 to 47. Highs 61 to 74. West
winds 4 to 9 mph.
$$
WAZ690-172330-
Kittitas Valley-
427 AM PDT Sun May 17 2026
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....62-69...except 54-62 ridges.
* Min humidity........27-39 percent.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 7 to 13 mph with gusts up to 25
mph.
* Ridges/upr slopes....North winds 7 to 13 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....North around 15 mph.
* Ventilation Index...Moderate (235-341) increasing to very high
(758-886) in the afternoon.
.TONIGHT...
* Sky/weather.........Mostly clear then becoming mostly cloudy.
* Min temperature.....39-44.
* Max humidity........61-76 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 8 to 14 mph.
* Ridges/upr slopes....Northwest winds 8 to 14 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....Northwest around 15 mph.
* Ventilation Index...Moderate (332-464) decreasing to low (46-68)
after midnight.
.MONDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
* Max temperature.....65-72...except 56-65 ridges.
* Min humidity........26-36 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 3 to 8 mph.
* Ridges/upr slopes....Northwest winds 3 to 8 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Low (95-149) increasing to moderate to high
(445-587) in the afternoon.
.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows 41 to 46. Highs 65 to 73. Northwest
winds 7 to 13 mph.
.WEDNESDAY...Partly cloudy. Lows 43 to 48. Highs 68 to 77.
Northwest winds 9 to 15 mph.
.THURSDAY...Partly cloudy. Lows 46 to 51. Highs 70 to 79.
Northwest winds 7 to 13 mph.
.FRIDAY...Mostly clear. Lows 46 to 51. Highs 71 to 80. Northwest
winds 8 to 14 mph.
.SATURDAY...Mostly clear. Lows 48 to 53. Highs 74 to 82.
Northwest winds 5 to 11 mph.
$$
WAZ694-172330-
Yakama Alpine District-
427 AM PDT Sun May 17 2026
.TODAY...
* Sky/weather.........Mostly sunny.
* Max temperature.....59-65...except 47-60 ridges.
* Min humidity........31-46 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 2 to 7 mph.
* Ridges/upr slopes....Northwest winds 2 to 7 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......8500 ft agl.
* Transport winds.....North around 10 mph.
* Ventilation Index...Low (106-174) increasing to moderate to very
high (458-746) in the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....34-41...except 28-37 ridges.
* Max humidity........68-83 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 2 to 7 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....Northwest winds 2 to 7 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Low to moderate (175-257) decreasing to low
(25-41) after midnight.
.MONDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
* Max temperature.....62-69...except 51-63 ridges.
* Min humidity........29-40 percent...except 37-52 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming west 2 to 7
mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming west 2 to 7
mph in the afternoon.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....Northwest 5 to 10 mph.
* Ventilation Index...Low (49-97) increasing to moderate to high
(385-529) in the afternoon.
.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows 34 to 42. Highs 56 to 69. West
winds 2 to 7 mph.
.WEDNESDAY...Partly cloudy. Lows 37 to 44. Highs 61 to 73. West
winds 3 to 8 mph.
.THURSDAY...Partly cloudy. Lows 41 to 48. Highs 63 to 76. West
winds 2 to 7 mph.
.FRIDAY...Mostly clear. Lows 41 to 48. Highs 64 to 76. West winds
3 to 8 mph.
.SATURDAY...Mostly clear. Lows 42 to 49. Highs 66 to 79. West
winds 2 to 7 mph.
$$
ORZ691-WAZ691-172330-
Lower Columbia Basin of Oregon-Lower Columbia Basin of Washington-
427 AM PDT Sun May 17 2026
.TODAY...
* Sky/weather.........Partly cloudy then becoming mostly sunny.
* Max temperature.....60-70...except 58-65 ridges.
* Min humidity........26-39 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 4 to 10 mph.
* Ridges/upr slopes....Northwest winds 4 to 10 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......10000 ft agl.
* Transport winds.....Northwest 10 to 15 mph.
* Ventilation Index...Low to moderate (130-228) increasing to very
high (706-982) in the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....39-44.
* Max humidity........70-85 percent.
* Humidity recovery...Good.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 3 to 8 mph.
* Ridges/upr slopes....West winds 4 to 9 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Low to moderate (165-401) decreasing to low
(26-44) after midnight.
.MONDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
* Max temperature.....66-74...except 62-69 ridges.
* Min humidity........23-32 percent.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 2 to 7 mph.
* Ridges/upr slopes....West winds 3 to 8 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......9000 ft agl.
* Transport winds.....West around 10 mph.
* Ventilation Index...Low (62-130) increasing to moderate to high
(408-608) in the afternoon.
.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows 41 to 46. Highs 67 to 75. West
winds 5 to 11 mph.
.WEDNESDAY...Partly cloudy. Lows 44 to 49. Highs 70 to 78. West
winds 6 to 12 mph.
.THURSDAY...Mostly clear. Lows 46 to 51. Highs 74 to 81. West
winds 3 to 8 mph.
.FRIDAY...Mostly clear. Lows 47 to 52. Highs 74 to 81. West winds
5 to 11 mph.
.SATURDAY...Mostly clear. Lows 48 to 53. Highs 77 to 84. West
winds 3 to 8 mph.
$$
ORZ692-WAZ692-172330-
Northern Blue Mountains of Oregon-Blue Mountains of Washington-
427 AM PDT Sun May 17 2026
.TODAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy. A
slight chance of snow showers in the morning.
* Max temperature.....49-58...except 42-47 ridges.
* Min humidity........47-62 percent...except 58-73 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 3 to 8 mph.
* Ridges/upr slopes....Northwest winds 3 to 8 mph.
* CWR.................0 percent.
* Chc of lightning....10 percent (very low chance).
* Mixing height.......7500 ft agl.
* Transport winds.....Northwest 10 to 15 mph.
* Ventilation Index...Low (148-198) increasing to moderate to very
high (468-728) in the afternoon.
.TONIGHT...
* Sky/weather.........Mostly clear.
* Min temperature.....32-40...except 30-35 ridges.
* Max humidity........76-91 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds up to 5 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....Northwest winds 2 to 7 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....10 percent (very low chance).
* Mixing height.......500 ft agl.
* Transport winds.....Northwest 5 to 10 mph.
* Ventilation Index...Low to moderate (128-256) decreasing to low
(25-33) after midnight.
.MONDAY...
* Sky/weather.........Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon.
* Max temperature.....56-65...except 49-55 ridges.
* Min humidity........38-53 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 2
to 5 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming northwest 2
to 5 mph in the afternoon.
* CWR.................0 percent.
* Chc of lightning....10 percent (very low chance).
* Mixing height.......7500 ft agl.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Low (88-128) increasing to moderate to high
(453-603) in the afternoon.
.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows 35 to 41. Highs 55 to 66. Southwest
winds up to 5 mph.
.WEDNESDAY...Partly cloudy. Lows 38 to 45. Highs 58 to 68. West
winds 1 to 6 mph.
.THURSDAY...Mostly clear. Lows 39 to 46. Highs 62 to 73. West
winds 1 to 6 mph.
.FRIDAY...Mostly clear. Lows 41 to 49. Highs 62 to 72. West winds
2 to 7 mph.
.SATURDAY...Mostly clear. Lows 41 to 49. Highs 67 to 77. West
winds 1 to 6 mph.
$$
ORZ693-WAZ693-172330-
Canyon Grasslands of Wallowa County-
Southeast Washington Grande Ronde Valley-
427 AM PDT Sun May 17 2026
.TODAY...
* Sky/weather.........Mostly cloudy. A chance of rain and snow
showers. A slight chance of thunderstorms in the afternoon.
* Max temperature.....46-55...except 39-49 ridges.
* Min humidity........49-63 percent.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 4 to 9 mph.
* Ridges/upr slopes....North winds 5 to 11 mph.
* CWR.................0 percent.
* Chc of lightning....20 percent (slight chance).
* Mixing height.......6000 ft agl.
* Transport winds.....Northwest 10 to 15 mph.
* Ventilation Index...Low (113-195) increasing to high (519-635) in
the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy. A chance of showers in the
evening. A slight chance of showers after midnight.
* Min temperature.....29-37.
* Max humidity........78-93 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 7 to 13 mph becoming northwest 1
to 6 mph after midnight.
* CWR.................0 percent.
* Chc of lightning....10 percent (very low chance).
* Mixing height.......500 ft agl.
* Transport winds.....North 5 to 10 mph.
* Ventilation Index...Low to moderate (196-266) decreasing to low
(25-29) after midnight.
.MONDAY...
* Sky/weather.........Partly cloudy. A chance of showers and a
slight chance of thunderstorms in the afternoon.
* Max temperature.....55-64...except 49-57 ridges.
* Min humidity........36-48 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 3 to 8 mph.
* CWR.................0 percent.
* Chc of lightning....20 percent (slight chance).
* Mixing height.......8000 ft agl.
* Transport winds.....North 5 to 10 mph.
* Ventilation Index...Low (37-119) increasing to moderate to very
high (484-704) in the afternoon.
.Forecast days 3 through 7......
.TUESDAY...Partly cloudy. Lows 32 to 40. Highs 58 to 67.
Southwest winds 1 to 6 mph.
.WEDNESDAY...Partly cloudy. Lows 35 to 44. Highs 61 to 69. West
winds 1 to 6 mph.
.THURSDAY...Mostly clear. Lows 37 to 45. Highs 65 to 74.
Northwest winds 1 to 6 mph.
.FRIDAY...Mostly clear. Lows 40 to 48. Highs 65 to 74. West winds
2 to 7 mph.
.SATURDAY...Mostly clear. Lows 40 to 48. Highs 70 to 79. West
winds 1 to 6 mph.
$$
ORZ701-172330-
Eastern Columbia River Gorge of Oregon-
427 AM PDT Sun May 17 2026
.TODAY...
* Sky/weather.........Mostly sunny. Areas of frost in the morning.
* Max temperature.....60-65.
* Min humidity........33-45 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 4 to 9 mph...except
northwest 5 to 11 mph in the eastern Columbia River Gorge. In
the eastern Columbia River Gorge, gusts to 25 mph in the
afternoon.
* Ridges/upr slopes....Northwest winds 4 to 10 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......7500 ft agl.
* Transport winds.....Northwest 10 to 15 mph.
* Ventilation Index...Low (122-176) increasing to high to very high
(532-706) in the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....38-43.
* Max humidity........74-88 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 10 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Moderate (227-303) decreasing to low (32-46)
after midnight.
.MONDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
* Max temperature.....66-71...except 61-66 ridges.
* Min humidity........29-39 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....West winds 2 to 7 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......8000 ft agl.
* Transport winds.....West 10 to 15 mph.
* Ventilation Index...Low (66-118) increasing to moderate to high
(488-654) in the afternoon.
.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows 39 to 44. Highs 66 to 71. West
winds 6 to 12 mph.
.WEDNESDAY...Partly cloudy. Lows 41 to 46. Highs 71 to 76. West
winds 6 to 12 mph.
.THURSDAY...Mostly clear. Lows 44 to 49. Highs 73 to 78. West
winds 4 to 9 mph.
.FRIDAY...Mostly clear. Lows 45 to 50. Highs 73 to 78. West winds
5 to 11 mph.
.SATURDAY...Mostly clear. Lows 45 to 50. Highs 77 to 82. West
winds 3 to 8 mph.
$$
ORZ702-172330-
East Slopes of the Mt. Hood National Forest-
427 AM PDT Sun May 17 2026
.TODAY...
* Sky/weather.........Partly cloudy then becoming mostly sunny.
* Max temperature.....54-62...except 47-57 ridges.
* Min humidity........33-45 percent...except 43-58 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming west 1 to 5
mph in the afternoon.
* Ridges/upr slopes....West winds 2 to 7 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......7500 ft agl.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Low (118-152) increasing to moderate to high
(307-547) in the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....31-39.
* Max humidity........75-90 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 1 to 5 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....West winds 1 to 6 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....Northwest 10 to 15 mph.
* Ventilation Index...Low to moderate (148-228) decreasing to low
(38-48) after midnight.
.MONDAY...
* Sky/weather.........Mostly cloudy then becoming mostly sunny.
* Max temperature.....60-68...except 53-62 ridges.
* Min humidity........32-47 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph becoming northwest 1
to 5 mph in the afternoon.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......8000 ft agl.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Low (77-111) increasing to moderate to high
(374-520) in the afternoon.
.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows 33 to 40. Highs 55 to 68. West
winds 3 to 8 mph.
.WEDNESDAY...Partly cloudy. Lows 36 to 43. Highs 61 to 73. West
winds 3 to 8 mph.
.THURSDAY...Mostly clear. Lows 39 to 46. Highs 63 to 76.
Northwest winds 1 to 6 mph.
.FRIDAY...Mostly clear. Lows 40 to 46. Highs 63 to 75. West winds
2 to 7 mph.
.SATURDAY...Mostly clear. Lows 41 to 48. Highs 67 to 79. West
winds 1 to 6 mph.
$$
ORZ695-172330-
Eagle Cap Wilderness-
427 AM PDT Sun May 17 2026
.TODAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy. A
slight chance of snow showers in the morning, then a chance of
snow showers, showers and a slight chance of thunderstorms in the
afternoon.
* Max temperature.....42-53...except 31-43 ridges.
* Min humidity........47-62 percent...except 62-77 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 9 to 15 mph. Gusts to 30 mph in
the afternoon.
* Ridges/upr slopes....North winds 11 to 17 mph.
* CWR.................10 percent.
* Chc of lightning....20 percent (slight chance).
* Mixing height.......7000 ft agl.
* Transport winds.....North 15 to 20 mph.
* Ventilation Index...Low to moderate (197-309) increasing to high
to very high (547-939) in the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy. A slight chance of snow
showers in the evening.
* Min temperature.....30-35...except 23-30 ridges.
* Max humidity........74-85 percent.
* Humidity recovery...Good...except Excellent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 6 to 12 mph.
* Ridges/upr slopes....North winds 6 to 12 mph.
* CWR.................0 percent.
* Chc of lightning....10 percent (very low chance).
* Mixing height.......500 ft agl.
* Transport winds.....North around 20 mph decreasing to around 10
mph after midnight.
* Ventilation Index...Moderate (236-404) decreasing to low (33-77)
after midnight.
.MONDAY...
* Sky/weather.........Partly cloudy. A slight chance of showers,
thunderstorms and snow showers in the afternoon.
* Max temperature.....52-62...except 40-53 ridges.
* Min humidity........37-52 percent.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 4 to 9 mph.
* Ridges/upr slopes....North winds 4 to 9 mph.
* CWR.................0 percent.
* Chc of lightning....20 percent (slight chance).
* Mixing height.......8500 ft agl.
* Transport winds.....North around 15 mph.
* Ventilation Index...Low to moderate (141-313) increasing to high
to very high (552-848) in the afternoon.
.Forecast days 3 through 7......
.TUESDAY...Partly cloudy. Lows 27 to 37. Highs 48 to 63. West
winds 3 to 8 mph.
.WEDNESDAY...Partly cloudy. Lows 31 to 40. Highs 51 to 66.
Northwest winds 2 to 7 mph.
.THURSDAY...Mostly clear. Lows 33 to 42. Highs 56 to 71.
Northwest winds 3 to 8 mph.
.FRIDAY...Mostly clear. Lows 36 to 45. Highs 56 to 71. West winds
3 to 8 mph.
.SATURDAY...Mostly clear. Lows 36 to 45. Highs 62 to 77. West
winds 2 to 7 mph.
$$
ORZ694-172330-
Grande Ronde Valley of Oregon-
427 AM PDT Sun May 17 2026
.TODAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy. A
slight chance of showers in the afternoon.
* Max temperature.....51-56.
* Min humidity........46-52 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 10 to 16 mph with gusts up
to 30 mph.
* Ridges/upr slopes....Northwest winds 9 to 15 mph shifting to the
north 14 to 21 mph in the afternoon.
* CWR.................0 percent.
* Chc of lightning....10 percent (very low chance).
* Mixing height.......6000 ft agl.
* Transport winds.....Northwest around 15 mph increasing to north
around 25 mph in the afternoon.
* Ventilation Index...Low to moderate (196-330) increasing to very
high (844-1020) in the afternoon.
.TONIGHT...
* Sky/weather.........Mostly clear.
* Min temperature.....29-34.
* Max humidity........85-100 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 8 to 14 mph with gusts up to 25
mph becoming northwest 1 to 6 mph after midnight.
* Ridges/upr slopes....North winds 10 to 16 mph becoming northwest
3 to 7 mph after midnight.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....North 10 to 15 mph.
* Ventilation Index...Moderate (300-436) decreasing to low (26-42)
after midnight.
.MONDAY...
* Sky/weather.........Partly cloudy.
* Max temperature.....61-66.
* Min humidity........35-40 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 4 to 9 mph.
* Ridges/upr slopes....Northwest winds 5 to 11 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......8000 ft agl.
* Transport winds.....North 10 to 15 mph.
* Ventilation Index...Low (100-194) increasing to high to very high
(630-928) in the afternoon.
.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows 32 to 37. Highs 64 to 69. Northwest
winds 3 to 8 mph.
.WEDNESDAY...Partly cloudy. Lows 35 to 40. Highs 66 to 71.
Northwest winds 1 to 6 mph.
.THURSDAY...Mostly clear. Lows 37 to 42. Highs 71 to 76.
Northwest winds 3 to 8 mph.
.FRIDAY...Mostly clear. Lows 40 to 45. Highs 71 to 76. Northwest
winds 4 to 9 mph.
.SATURDAY...Mostly clear. Lows 40 to 45. Highs 76 to 81.
Northwest winds 3 to 8 mph.
$$
ORZ699-172330-
Western Forested Blue Mountains-
427 AM PDT Sun May 17 2026
.TODAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
* Max temperature.....47-54...except 40-48 ridges.
* Min humidity........40-55 percent.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 4 to 10 mph.
* Ridges/upr slopes....North winds 5 to 11 mph.
* CWR.................0 percent.
* Chc of lightning....10 percent (very low chance).
* Mixing height.......7500 ft agl.
* Transport winds.....North 15 to 20 mph.
* Ventilation Index...Low to moderate (197-299) increasing to very
high (838-1038) in the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....28-33.
* Max humidity........76-90 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 6 to 12 mph shifting to the
northwest 1 to 6 mph after midnight.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....North 10 to 15 mph.
* Ventilation Index...Moderate (351-475) decreasing to low (26-50)
after midnight.
.MONDAY...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Max temperature.....56-62...except 50-56 ridges.
* Min humidity........28-40 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 2
to 6 mph in the afternoon.
* Ridges/upr slopes....Northwest winds 2 to 7 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......10000 ft agl.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Low (80-198) increasing to high to very high
(637-869) in the afternoon.
.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows 31 to 36. Highs 56 to 64. West
winds 1 to 6 mph.
.WEDNESDAY...Partly cloudy. Lows 35 to 40. Highs 59 to 68.
Northwest winds 1 to 6 mph.
.THURSDAY...Mostly clear. Lows 37 to 42. Highs 63 to 72.
Northwest winds 1 to 6 mph.
.FRIDAY...Mostly clear. Lows 39 to 44. Highs 64 to 72. West winds
1 to 6 mph.
.SATURDAY...Mostly clear. Lows 39 to 45. Highs 69 to 77. West
winds 1 to 6 mph.
$$
ORZ696-172330-
John Day Valley-
427 AM PDT Sun May 17 2026
.TODAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy. A
chance of snow showers in the morning.
* Max temperature.....51-60...except 46-51 ridges.
* Min humidity........28-40 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 5 to 11 mph. Gusts to 25 mph
in the afternoon.
* Ridges/upr slopes....North winds 5 to 11 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......8500 ft agl.
* Transport winds.....North 15 to 20 mph.
* Ventilation Index...Low to moderate (197-273) increasing to very
high (970-1050) in the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....30-36.
* Max humidity........73-88 percent.
* Humidity recovery...Excellent...except Good ridges.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 5 to 11 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....North winds 5 to 11 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....North around 15 mph becoming northwest around
5 mph after midnight.
* Ventilation Index...Moderate to high (428-564) decreasing to low
(25-32) after midnight.
.MONDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
* Max temperature.....59-67...except 55-60 ridges.
* Min humidity........19-29 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 2
to 6 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming northwest 3
to 6 mph in the afternoon.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......9500 ft agl.
* Transport winds.....Northwest 5 to 10 mph.
* Ventilation Index...Low (54-98) increasing to high to very high
(594-750) in the afternoon.
.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows 34 to 39. Highs 62 to 70. West
winds 1 to 6 mph.
.WEDNESDAY...Mostly clear. Lows 37 to 42. Highs 65 to 74.
Northwest winds 1 to 6 mph.
.THURSDAY...Mostly clear. Lows 39 to 45. Highs 69 to 78. North
winds 1 to 6 mph.
.FRIDAY...Mostly clear. Lows 41 to 46. Highs 70 to 78. West winds
2 to 7 mph.
.SATURDAY...Mostly clear. Lows 42 to 47. Highs 75 to 84. West
winds 1 to 6 mph.
$$
ORZ700-172330-
Central Mountains of Oregon-
427 AM PDT Sun May 17 2026
.TODAY...
* Sky/weather.........Partly cloudy.
* Max temperature.....53-61...except 45-51 ridges.
* Min humidity........26-32 percent.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 5 to 11 mph.
* Ridges/upr slopes....North winds 5 to 11 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......8500 ft agl.
* Transport winds.....North 15 to 20 mph.
* Ventilation Index...Low to moderate (184-360) increasing to very
high (943-1050) in the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....27-35.
* Max humidity........75-90 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 4 to 10 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....North winds 3 to 8 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....North around 20 mph becoming northwest around
10 mph after midnight.
* Ventilation Index...Moderate to very high (479-755) decreasing to
low (25-45) after midnight.
.MONDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
* Max temperature.....61-68...except 54-59 ridges.
* Min humidity........15-22 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 northwest 2
to 6 mph in the afternoon.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......10500 ft agl.
* Transport winds.....Northwest 5 to 10 mph.
* Ventilation Index...Low (47-109) increasing to high to very high
(606-718) in the afternoon.
.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows 30 to 37. Highs 64 to 71. Northwest
winds 3 to 8 mph.
.WEDNESDAY...Mostly clear. Lows 34 to 41. Highs 67 to 74.
Northwest winds 3 to 8 mph.
.THURSDAY...Mostly clear. Lows 37 to 44. Highs 71 to 78. North
winds 3 to 8 mph.
.FRIDAY...Mostly clear. Lows 37 to 44. Highs 72 to 78. Northwest
winds 3 to 8 mph.
.SATURDAY...Mostly clear. Lows 39 to 46. Highs 76 to 83. West
winds 1 to 6 mph.
$$
ORZ703-172330-
Warm Springs Reservation-
427 AM PDT Sun May 17 2026
.TODAY...
* Sky/weather.........Partly cloudy then becoming mostly sunny.
* Max temperature.....56-65...except 44-54 ridges.
* Min humidity........26-41 percent...except 44-59 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 3 to 8 mph.
* Ridges/upr slopes....Northwest winds 3 to 8 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......8000 ft agl.
* Transport winds.....North 10 to 15 mph.
* Ventilation Index...Low to moderate (160-210) increasing to
moderate to very high (474-852) in the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....35-40...except 30-35 ridges.
* Max humidity........74-89 percent.
* Humidity recovery...Good...except Excellent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...West winds 3 to 8 mph.
* Ridges/upr slopes....West winds 3 to 8 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....Northwest 10 to 15 mph.
* Ventilation Index...Moderate (216-386) decreasing to low (28-44)
after midnight.
.MONDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
* Max temperature.....62-71...except 50-60 ridges.
* Min humidity........21-32 percent...except 34-49 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 2
to 7 mph in the afternoon.
* Ridges/upr slopes....West winds 2 to 7 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......9500 ft agl.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Low (62-112) increasing to high (544-654) in
the afternoon.
.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows 34 to 39. Highs 61 to 74. West
winds 6 to 12 mph.
.WEDNESDAY...Partly cloudy. Lows 37 to 42. Highs 66 to 77.
Northwest winds 4 to 10 mph.
.THURSDAY...Mostly clear. Lows 40 to 45. Highs 68 to 80.
Northwest winds 4 to 9 mph.
.FRIDAY...Mostly clear. Lows 41 to 46. Highs 68 to 80. West winds
4 to 10 mph.
.SATURDAY...Mostly clear. Lows 42 to 47. Highs 72 to 85. West
winds 3 to 8 mph.
$$
ORZ704-172330-
Northern Deschutes National Forest-
427 AM PDT Sun May 17 2026
.TODAY...
* Sky/weather.........Partly cloudy then becoming mostly sunny.
* Max temperature.....56-61...except 42-53 ridges.
* Min humidity........29-37 percent...except 41-56 percent ridges.
* 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 3 to 8 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......8000 ft agl.
* Transport winds.....North 10 to 15 mph.
* Ventilation Index...Low to moderate (166-210) increasing to high
to very high (565-889) in the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....27-33.
* Max humidity........72-87 percent.
* Humidity recovery...Excellent...except Good ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 1 to 6 mph in the evening
becoming drainage winds less than 5 mph.
* Ridges/upr slopes....Northwest winds 2 to 7 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....Northwest 5 to 10 mph.
* Ventilation Index...Moderate (227-373) decreasing to low (25-28)
after midnight.
.MONDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
* Max temperature.....63-68...except 49-60 ridges.
* Min humidity........23-30 percent...except 33-48 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.
* Chc of lightning....0 percent.
* Mixing height.......10000 ft agl.
* Transport winds.....Northwest 5 to 10 mph.
* Ventilation Index...Low (61-89) increasing to high (546-646) in
the afternoon.
.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows 29 to 35. Highs 57 to 70. West
winds 1 to 6 mph.
.WEDNESDAY...Mostly clear. Lows 33 to 39. Highs 61 to 74.
Northwest winds 3 to 8 mph.
.THURSDAY...Mostly clear. Lows 36 to 42. Highs 63 to 77. North
winds 1 to 6 mph.
.FRIDAY...Mostly clear. Lows 37 to 42. Highs 64 to 77. Northwest
winds 2 to 7 mph.
.SATURDAY...Mostly clear. Lows 38 to 44. Highs 68 to 82.
Northwest winds 1 to 6 mph.
$$
ORZ705-172330-
Southern Deschutes National Forest-
427 AM PDT Sun May 17 2026
.TODAY...
* Sky/weather.........Partly cloudy then becoming mostly sunny.
* Max temperature.....50-56...except 42-49 ridges.
* Min humidity........27-34 percent...except 35-50 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 4 to 9 mph.
* Ridges/upr slopes....North winds 4 to 10 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......8000 ft agl.
* Transport winds.....North 15 to 20 mph.
* Ventilation Index...Moderate (249-361) increasing to very high
(889-1050) in the afternoon.
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....24-29.
* Max humidity........81-96 percent.
* Humidity recovery...Excellent...except Good ridges.
* 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 5 to 11 mph in the evening
becoming light winds less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....North 10 to 15 mph.
* Ventilation Index...Moderate to very high (389-737) decreasing to
low (25-45) after midnight.
.MONDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
* Max temperature.....59-64...except 49-57 ridges.
* Min humidity........17-26 percent...except 23-38 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph becoming northwest 1
to 6 mph in the afternoon.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......11000 ft agl.
* Transport winds.....Northwest 5 to 10 mph.
* Ventilation Index...Low (53-107) increasing to high to very high
(581-727) in the afternoon.
.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows 27 to 32. Highs 59 to 69. Northwest
winds 1 to 6 mph.
.WEDNESDAY...Mostly clear. Lows 32 to 37. Highs 64 to 73.
Northwest winds 1 to 6 mph.
.THURSDAY...Mostly clear. Lows 34 to 40. Highs 67 to 77. North
winds 1 to 6 mph.
.FRIDAY...Mostly clear. Lows 35 to 40. Highs 68 to 78. Northwest
winds 1 to 6 mph.
.SATURDAY...Mostly clear. Lows 36 to 41. Highs 71 to 81. West
winds 1 to 6 mph.
$$
ORZ697-172330-
Central Blue Mountains-
427 AM PDT Sun May 17 2026
.TODAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy. A
chance of snow showers in the morning.
* Max temperature.....46-51...except 41-47 ridges.
* Min humidity........34-46 percent.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 8 to 14 mph. Gusts to 30 mph in
the afternoon.
* Ridges/upr slopes....North winds 8 to 14 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......8500 ft agl.
* Transport winds.....North 20 to 25 mph.
* Ventilation Index...Moderate (284-378) increasing to very high
(999-1050) in the afternoon.
.TONIGHT...
* Sky/weather.........Mostly clear.
* Min temperature.....26-31.
* Max humidity........74-89 percent.
* Humidity recovery...Excellent...except Good ridges.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 7 to 13 mph with gusts up to 30
mph becoming northwest 1 to 6 mph after midnight.
* Ridges/upr slopes....North winds 8 to 14 mph shifting to the
northwest 3 to 8 mph after midnight.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....North around 20 mph decreasing to around 10
mph after midnight.
* Ventilation Index...High (519-657) decreasing to low (42-70)
after midnight.
.MONDAY...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Max temperature.....56-61...except 50-56 ridges.
* Min humidity........23-32 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 2
to 6 mph in the afternoon.
* Ridges/upr slopes....Northwest winds 2 to 7 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......10500 ft agl.
* Transport winds.....North around 10 mph.
* Ventilation Index...Low to moderate (127-233) increasing to very
high (797-949) in the afternoon.
.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows 30 to 35. Highs 57 to 64. Northwest
winds 1 to 6 mph.
.WEDNESDAY...Partly cloudy. Lows 33 to 38. Highs 61 to 67.
Northwest winds 1 to 6 mph.
.THURSDAY...Mostly clear. Lows 35 to 40. Highs 65 to 72.
Northwest winds 1 to 6 mph.
.FRIDAY...Mostly clear. Lows 37 to 42. Highs 65 to 72. Northwest
winds 2 to 7 mph.
.SATURDAY...Mostly clear. Lows 38 to 43. Highs 70 to 77. West
winds 1 to 6 mph.
$$
ORZ698-172330-
Southern Blue Mountains-
427 AM PDT Sun May 17 2026
.TODAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
* Max temperature.....47-52...except 42-47 ridges.
* Min humidity........27-36 percent.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 9 to 15 mph with gusts up to 30
mph.
* Ridges/upr slopes....North winds 8 to 14 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......9500 ft agl.
* Transport winds.....North 20 to 25 mph.
* Ventilation Index...Moderate (367-463) increasing to very high
(1050) in the afternoon.
.TONIGHT...
* Sky/weather.........Mostly clear.
* Min temperature.....26-32.
* Max humidity........74-89 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...North winds 7 to 13 mph with gusts up to 30
mph decreasing to 1 to 5 mph after midnight.
* Ridges/upr slopes....North winds 4 to 10 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....North around 25 mph decreasing to around 15
mph after midnight.
* Ventilation Index...High to very high (648-780) decreasing to low
(53-69) after midnight.
.MONDAY...
* Sky/weather.........Mostly cloudy.
* Max temperature.....57-63.
* Min humidity........17-23 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 3
to 6 mph in the afternoon.
* Ridges/upr slopes....Northwest winds 1 to 6 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......11500 ft agl.
* Transport winds.....North around 10 mph.
* Ventilation Index...Low (153-199) increasing to very high
(842-988) in the afternoon.
.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows 29 to 35. Highs 61 to 68. Northwest
winds 1 to 6 mph.
.WEDNESDAY...Mostly clear. Lows 33 to 38. Highs 65 to 71.
Northwest winds 1 to 6 mph.
.THURSDAY...Mostly clear. Lows 35 to 41. Highs 70 to 76.
Northwest winds 1 to 6 mph.
.FRIDAY...Mostly clear. Lows 37 to 43. Highs 70 to 76. Northwest
winds 3 to 8 mph.
.SATURDAY...Mostly clear. Lows 37 to 43. Highs 75 to 81. West
winds 1 to 6 mph.
$$
.8-14 DAY OUTLOOK for Sunday May 24 through Saturday May 30...
A greater chance of above normal temperatures and near normal
precipitation.
$$