Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
331
FNUS56 KPDT 302007
FWFPDT
Fire Weather Planning Forecast for NE Oregon and SE Washington
National Weather Service Pendleton OR
107 PM PDT Fri Oct 30 2026
***The afternoon fire weather forecast issued on Friday, October
30 will be he final product for the 2026 season. NWS Pendleton
will resume routine fire weather products this spring 2027***
.DISCUSSION...
Cool and mostly cloudy conditions will continue Tonight in advance
of rain showers overspreading the area Saturday through midday
Sunday. Mountain snow may develop above 5000 ft. Light winds are
anticipated through Monday when gusty south winds may develop
across the Grande Ronde Valley.
***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. ***
WAZ695-311130-
East Washington South Central Cascade Mountains-
107 PM PDT Fri Oct 30 2026
.TONIGHT...
* Sky/weather.........Partly cloudy. Patchy fog after midnight.
* Min temperature.....25-31.
* Max humidity........85-100 percent.
* Humidity recovery...Excellent.
* 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.......500 ft agl.
* Transport winds.....West around 5 mph.
* Ventilation Index...Low (27-55) decreasing to low (25-28) after
midnight.
.SATURDAY...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
Areas of fog in the morning.
* Max temperature.....42-48...except 35-41 ridges.
* Min humidity........63-76 percent...except 74-86 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.......2500 ft agl.
* Transport winds.....Southeast 5 to 10 mph.
* Ventilation Index...Low (25-29) increasing to low (116-188) in
the afternoon.
.SATURDAY NIGHT...
* Sky/weather.........Mostly cloudy. Patchy fog after midnight.
* Min temperature.....27-33.
* Max humidity........84-99 percent.
* Humidity recovery...Excellent.
* 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 shifting to the northwest
after midnight.
* Ventilation Index...Low (25-26).
.SUNDAY...
* Sky/weather.........Mostly cloudy then becoming mostly sunny.
Patchy fog in the morning.
* Max temperature.....45-52...except 38-45 ridges.
* Min humidity........60-75 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.......4500 ft agl.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Low (25-32) increasing to low to moderate
(145-217) in the afternoon.
.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows 26 to 32. Highs 39 to 49. Southwest
winds 1 to 6 mph.
.TUESDAY...Mostly cloudy. Lows 31 to 37. Highs 40 to 51. Terrain
driven winds less than 5 mph.
.WEDNESDAY...Partly cloudy. Lows 30 to 35. Highs 41 to 52.
Terrain driven winds less than 5 mph.
.THURSDAY...Mostly cloudy with a chance of rain and snow showers.
Lows 32 to 37. Highs 41 to 51. Terrain driven winds less than
5 mph.
.FRIDAY...Mostly cloudy with a chance of showers, snow showers
and a slight chance of light freezing rain. Lows 32 to 37. Highs
41 to 51. Terrain driven winds less than 5 mph.
$$
WAZ690-311130-
Kittitas Valley-
107 PM PDT Fri Oct 30 2026
.TONIGHT...
* Sky/weather.........Partly cloudy. Areas of fog after midnight.
* Min temperature.....28-35.
* Max humidity........84-99 percent.
* Humidity recovery...Excellent.
* 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.......500 ft agl.
* Transport winds.....West around 5 mph.
* Ventilation Index...Low (26-38) decreasing to low (25) after
midnight.
.SATURDAY...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
Areas of fog in the morning.
* Max temperature.....47-53...except 39-46 ridges.
* Min humidity........58-70 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.......3000 ft agl.
* Transport winds.....North around 5 mph shifting to the east in
the afternoon.
* Ventilation Index...Low (25) increasing to low (77-105) in the
afternoon.
.SATURDAY NIGHT...
* Sky/weather.........Mostly cloudy.
* Min temperature.....31-39.
* Max humidity........78-93 percent...except 75-82 percent ridges.
* Humidity recovery...Excellent...except Good 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.......500 ft agl.
* Transport winds.....North around 5 mph.
* Ventilation Index...Low (25-30).
.SUNDAY...
* Sky/weather.........Mostly cloudy then becoming mostly sunny.
* Max temperature.....52-58...except 45-52 ridges.
* Min humidity........48-58 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....Northwest winds 1 to 5 mph in the morning
becoming light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......4500 ft agl.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Low (25-30) increasing to low to moderate
(124-206) in the afternoon.
.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows 29 to 36. Highs 46 to 53. Northwest
winds 1 to 6 mph.
.TUESDAY...Mostly cloudy. Lows 34 to 40. Highs 49 to 56. Terrain
driven winds less than 5 mph.
.WEDNESDAY...Partly cloudy. Lows 31 to 38. Highs 50 to 57.
Terrain driven winds less than 5 mph.
.THURSDAY...Mostly cloudy. Lows 34 to 40. Highs 49 to 56. Terrain
driven winds less than 5 mph.
.FRIDAY...Mostly cloudy with a slight chance of showers and light
freezing rain. Lows 34 to 40. Highs 50 to 57. Terrain driven
winds less than 5 mph.
$$
WAZ694-311130-
Yakama Alpine District-
107 PM PDT Fri Oct 30 2026
.TONIGHT...
* Sky/weather.........Partly cloudy. Patchy fog after midnight.
* Min temperature.....25-33.
* Max humidity........85-100 percent.
* Humidity recovery...Excellent.
* 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.......500 ft agl.
* Transport winds.....West around 5 mph.
* Ventilation Index...Low (35-59) decreasing to low (25-26) after
midnight.
.SATURDAY...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Max temperature.....44-51...except 36-45 ridges.
* Min humidity........58-71 percent...except 67-82 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.......3000 ft agl.
* Transport winds.....East around 5 mph.
* Ventilation Index...Low (25-28) increasing to low (91-139) in the
afternoon.
.SATURDAY NIGHT...
* Sky/weather.........Mostly cloudy. A slight chance of showers.
Patchy fog after midnight.
* Min temperature.....27-34.
* Max humidity........84-99 percent.
* Humidity recovery...Excellent.
* 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.....North around 5 mph.
* Ventilation Index...Low (25-28).
.SUNDAY...
* Sky/weather.........Mostly cloudy then becoming mostly sunny.
Patchy fog in the morning.
* Max temperature.....48-55...except 40-49 ridges.
* Min humidity........57-72 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.......4000 ft agl.
* Transport winds.....West around 5 mph.
* Ventilation Index...Low (25-28) increasing to low (116-160) in
the afternoon.
.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows 27 to 34. Highs 43 to 53. Northwest
winds up to 5 mph.
.TUESDAY...Mostly cloudy. Lows 32 to 38. Highs 44 to 54. Terrain
driven winds less than 5 mph.
.WEDNESDAY...Partly cloudy. Lows 30 to 36. Highs 44 to 54.
Terrain driven winds less than 5 mph.
.THURSDAY...Mostly cloudy with a slight chance of showers. Lows
32 to 38. Highs 45 to 54. Terrain driven winds less than 5 mph.
.FRIDAY...Mostly cloudy with a chance of rain and snow showers.
Lows 32 to 38. Highs 44 to 54. Terrain driven winds less than
5 mph.
$$
ORZ691-WAZ691-311130-
Lower Columbia Basin of Oregon-Lower Columbia Basin of Washington-
107 PM PDT Fri Oct 30 2026
.TONIGHT...
* Sky/weather.........Partly cloudy. Patchy fog after midnight.
* Min temperature.....31-36.
* Max humidity........86-100 percent.
* Humidity recovery...Excellent.
* 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.......500 ft agl.
* Transport winds.....Southwest around 5 mph.
* Ventilation Index...Low (25-35).
.SATURDAY...
* Sky/weather.........Mostly cloudy. Patchy fog in the morning.
* Max temperature.....47-54.
* Min humidity........57-70 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.......3000 ft agl.
* Transport winds.....Northeast around 5 mph.
* Ventilation Index...Low (25-26) increasing to low (76-126) in the
afternoon.
.SATURDAY NIGHT...
* Sky/weather.........Mostly cloudy. A chance of showers. Patchy
fog after midnight.
* Min temperature.....33-38.
* Max humidity........83-98 percent.
* Humidity recovery...Excellent.
* 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.......500 ft agl.
* Transport winds.....Northwest around 5 mph.
* Ventilation Index...Low (25-41) decreasing to low (25-26) after
midnight.
.SUNDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
Patchy fog in the morning. A chance of showers in the morning.
* Max temperature.....50-58.
* Min humidity........57-72 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.......4000 ft agl.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Low (25-40) increasing to low to moderate
(121-231) in the afternoon.
.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows 31 to 36. Highs 50 to 55. South
winds up to 5 mph.
.TUESDAY...Mostly cloudy. Lows 35 to 40. Highs 51 to 57. Terrain
driven winds less than 5 mph.
.WEDNESDAY...Partly cloudy. Lows 33 to 38. Highs 51 to 57.
Terrain driven winds less than 5 mph.
.THURSDAY...Mostly cloudy with a slight chance of showers. Lows
34 to 39. Highs 53 to 58. Terrain driven winds less than 5 mph.
.FRIDAY...Mostly cloudy with a slight chance of showers and light
freezing rain. Lows 35 to 40. Highs 54 to 59. Terrain driven
winds less than 5 mph.
$$
ORZ692-WAZ692-311130-
Northern Blue Mountains of Oregon-Blue Mountains of Washington-
107 PM PDT Fri Oct 30 2026
.TONIGHT...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
Patchy fog after midnight.
* Min temperature.....30-37.
* Max humidity........84-99 percent.
* Humidity recovery...Excellent.
* 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.......500 ft agl.
* Transport winds.....West around 5 mph shifting to the east after
midnight.
* Ventilation Index...Low (25-32).
.SATURDAY...
* Sky/weather.........Mostly cloudy. Patchy fog in the morning. A
slight chance of showers.
* Max temperature.....47-53...except 42-47 ridges.
* Min humidity........61-76 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....10 percent (very low chance).
* Mixing height.......3000 ft agl.
* Transport winds.....Southeast around 5 mph.
* Ventilation Index...Low (25-30) increasing to low (52-124) in the
afternoon.
.SATURDAY NIGHT...
* Sky/weather.........Mostly cloudy. A chance of showers. Areas of
fog after midnight.
* Min temperature.....31-38.
* Max humidity........94-100 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................10 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....East around 5 mph shifting to the northwest
after midnight.
* Ventilation Index...Low (25-26).
.SUNDAY...
* Sky/weather.........Mostly cloudy. Patchy fog in the morning.
Rain and snow showers likely in the morning, then a slight chance
of rain and snow showers in the afternoon.
* Max temperature.....39-47...except 34-39 ridges.
* Min humidity........78-93 percent...except 90-100 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph.
* CWR.................20 percent.
* Chc of lightning....0 percent.
* Mixing height.......2500 ft agl.
* Transport winds.....West around 10 mph.
* Ventilation Index...Low (47-83) increasing to low (89-145) in the
afternoon.
.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows 27 to 34. Highs 44 to 54. South
winds up to 5 mph.
.TUESDAY...Mostly cloudy with a slight chance of showers. Lows
33 to 40. Highs 45 to 54. Southeast winds 1 to 6 mph.
.WEDNESDAY...Partly cloudy. Lows 31 to 37. Highs 45 to 54.
Terrain driven winds less than 5 mph.
.THURSDAY...A slight chance of showers. Partly cloudy. Lows 33 to
39. Highs 45 to 55. Terrain driven winds less than 5 mph.
.FRIDAY...Mostly cloudy with a chance of rain and snow showers.
Lows 32 to 39. Highs 44 to 54. Terrain driven winds less than
5 mph.
$$
ORZ693-WAZ693-311130-
Canyon Grasslands of Wallowa County-
Southeast Washington Grande Ronde Valley-
107 PM PDT Fri Oct 30 2026
.TONIGHT...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
Patchy fog after midnight.
* Min temperature.....29-38.
* Max humidity........83-98 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....South 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.......500 ft agl.
* Transport winds.....Southwest around 5 mph shifting to the
northeast after midnight.
* Ventilation Index...Low (25-44).
.SATURDAY...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
Patchy fog in the morning. A slight chance of showers.
* Max temperature.....49-56...except 44-50 ridges.
* Min humidity........54-65 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.......4000 ft agl.
* Transport winds.....Southeast around 5 mph.
* Ventilation Index...Low (25) increasing to low (41-199) in the
afternoon.
.SATURDAY NIGHT...
* Sky/weather.........Mostly cloudy. A chance of showers. Patchy
fog after midnight.
* Min temperature.....32-41.
* Max humidity........90-100 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................10 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....Southeast around 5 mph shifting to the north
after midnight.
* Ventilation Index...Low (25-36).
.SUNDAY...
* Sky/weather.........Mostly cloudy. Patchy fog in the morning.
Showers in the morning, then rain and snow showers likely in the
afternoon.
* Max temperature.....40-48...except 38-43 ridges.
* Min humidity........76-91 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....light less than 5 mph becoming northwest 2
to 5 mph in the afternoon.
* CWR.................40 percent.
* Chc of lightning....0 percent.
* Mixing height.......2000 ft agl.
* Transport winds.....Northwest 5 to 10 mph.
* Ventilation Index...Low (35-55) increasing to low (73-117) in the
afternoon.
.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows 25 to 34. Highs 45 to 54. Terrain
driven winds less than 5 mph.
.TUESDAY...Mostly cloudy. Lows 30 to 39. Highs 48 to 56. South
winds 2 to 7 mph.
.WEDNESDAY...Partly cloudy. Lows 29 to 37. Highs 48 to 56.
Terrain driven winds less than 5 mph.
.THURSDAY...Partly cloudy with a slight chance of showers and
light freezing rain. Lows 30 to 39. Highs 48 to 56. Terrain
driven winds less than 5 mph.
.FRIDAY...Mostly cloudy with a chance of rain and snow showers.
Lows 30 to 39. Highs 46 to 54. Southwest winds up to 5 mph.
$$
ORZ701-311130-
Eastern Columbia River Gorge of Oregon-
107 PM PDT Fri Oct 30 2026
.TONIGHT...
* Sky/weather.........Partly cloudy. Areas of fog after midnight.
* Min temperature.....30-35.
* Max humidity........89-100 percent.
* Humidity recovery...Excellent.
* 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.......500 ft agl.
* Transport winds.....West around 5 mph.
* Ventilation Index...Low (25-38).
.SATURDAY...
* Sky/weather.........Mostly cloudy. Patchy fog in the morning.
* Max temperature.....48-53.
* Min humidity........65-74 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.......2500 ft agl.
* Transport winds.....East around 5 mph.
* Ventilation Index...Low (25-26) increasing to low (90-120) in the
afternoon.
.SATURDAY NIGHT...
* Sky/weather.........Cloudy. A chance of showers in the evening,
then a slight chance of showers after midnight. Patchy fog after
midnight.
* Min temperature.....32-37.
* Max humidity........85-100 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................10 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....West around 5 mph.
* Ventilation Index...Low (25-33).
.SUNDAY...
* Sky/weather.........Mostly cloudy then becoming mostly sunny.
Patchy fog in the morning.
* Max temperature.....52-57.
* Min humidity........58-69 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.......3500 ft agl.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Low (25-32) increasing to low to moderate
(148-244) in the afternoon.
.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows 30 to 35. Highs 50 to 55. Terrain
driven winds less than 5 mph.
.TUESDAY...Mostly cloudy with a slight chance of showers. Lows
35 to 40. Highs 52 to 57. Terrain driven winds less than 5 mph.
.WEDNESDAY...Partly cloudy. Lows 33 to 38. Highs 53 to 58.
Terrain driven winds less than 5 mph.
.THURSDAY...Mostly cloudy with a slight chance of showers. Lows
35 to 40. Highs 53 to 58. Terrain driven winds less than 5 mph.
.FRIDAY...Mostly cloudy with a chance of showers. Lows 35 to 40.
Highs 53 to 58. Terrain driven winds less than 5 mph.
$$
ORZ702-311130-
East Slopes of the Mt. Hood National Forest-
107 PM PDT Fri Oct 30 2026
.TONIGHT...
* Sky/weather.........Partly cloudy. Areas of fog after midnight.
* Min temperature.....27-33.
* Max humidity........89-100 percent.
* Humidity recovery...Excellent.
* 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.......500 ft agl.
* Transport winds.....Southwest 5 to 10 mph.
* Ventilation Index...Low (41-73) decreasing to low (25) after
midnight.
.SATURDAY...
* Sky/weather.........Mostly cloudy. Patchy fog in the morning.
* Max temperature.....44-49...except 38-45 ridges.
* Min humidity........69-84 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.......2500 ft agl.
* Transport winds.....Southeast around 5 mph.
* Ventilation Index...Low (25-39) increasing to low (94-132) in the
afternoon.
.SATURDAY NIGHT...
* Sky/weather.........Mostly cloudy. A chance of showers in the
evening. A chance of snow showers. A slight chance of showers
after midnight. Areas of fog after midnight.
* Min temperature.....28-34.
* Max humidity........86-100 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................10 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....Northwest around 5 mph.
* Ventilation Index...Low (25-32).
.SUNDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
Patchy fog in the morning.
* Max temperature.....48-55...except 41-50 ridges.
* Min humidity........59-67 percent...except 64-78 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.......3500 ft agl.
* Transport winds.....West 5 to 10 mph.
* Ventilation Index...Low (25-32) increasing to low (123-175) in
the afternoon.
.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows 28 to 34. Highs 41 to 51. Terrain
driven winds less than 5 mph.
.TUESDAY...Mostly cloudy with a slight chance of showers. Lows
33 to 38. Highs 43 to 54. Terrain driven winds less than 5 mph.
.WEDNESDAY...Partly cloudy. Lows 32 to 37. Highs 43 to 53.
Terrain driven winds less than 5 mph.
.THURSDAY...Mostly cloudy with a chance of showers. Lows 34 to
39. Highs 44 to 55. Terrain driven winds less than 5 mph.
.FRIDAY...Mostly cloudy with a chance of rain and snow showers.
Lows 34 to 39. Highs 44 to 55. Terrain driven winds less than
5 mph.
$$
ORZ695-311130-
Eagle Cap Wilderness-
107 PM PDT Fri Oct 30 2026
.TONIGHT...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
* Min temperature.....32-37...except 27-33 ridges.
* Max humidity........79-94 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....South 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.......500 ft agl.
* Transport winds.....South 5 to 10 mph.
* Ventilation Index...Low (31-59) decreasing to low (25-31) after
midnight.
.SATURDAY...
* Sky/weather.........Mostly cloudy. A slight chance of rain and
snow showers in the morning, then a chance of rain and snow
showers in the afternoon.
* Max temperature.....46-54...except 37-46 ridges.
* Min humidity........59-74 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming south 1 to
5 mph in the afternoon.
* Ridges/upr slopes....South winds 1 to 6 mph.
* CWR.................0 percent.
* Chc of lightning....10 percent (very low chance).
* Mixing height.......4000 ft agl.
* Transport winds.....South 5 to 10 mph.
* Ventilation Index...Low (25-47) increasing to low to moderate
(137-321) in the afternoon.
.SATURDAY NIGHT...
* Sky/weather.........Mostly cloudy. A chance of rain and snow
showers in the evening, then rain and snow showers likely after
midnight.
* Min temperature.....33-39...except 28-35 ridges.
* Max humidity........94-100 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................20 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....Southeast around 5 mph shifting to the north
after midnight.
* Ventilation Index...Low (26-52) increasing to low (37-61) after
midnight.
.SUNDAY...
* Sky/weather.........Mostly cloudy. Rain and snow showers likely
in the morning, then a chance of rain and snow showers in the
afternoon.
* Max temperature.....38-47...except 31-39 ridges.
* Min humidity........77-92 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 2
to 7 mph in the afternoon.
* Ridges/upr slopes....Northwest winds 2 to 7 mph.
* CWR.................30 percent.
* Chc of lightning....0 percent.
* Mixing height.......2500 ft agl.
* Transport winds.....North around 10 mph.
* Ventilation Index...Low (47-85) increasing to low (105-185) in
the afternoon.
.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows 24 to 31. Highs 38 to 51. Northwest
winds 2 to 7 mph.
.TUESDAY...Mostly cloudy. Lows 28 to 36. Highs 38 to 51. South
winds 4 to 9 mph.
.WEDNESDAY...Partly cloudy. Lows 28 to 35. Highs 39 to 52.
Terrain driven winds less than 5 mph.
.THURSDAY...Partly cloudy with a slight chance of showers, light
freezing rain and snow showers. Lows 29 to 36. Highs 39 to 52.
South winds up to 5 mph.
.FRIDAY...Mostly cloudy with a chance of rain and snow showers.
Lows 29 to 36. Highs 38 to 50. West winds 1 to 5 mph.
$$
ORZ694-311130-
Grande Ronde Valley of Oregon-
107 PM PDT Fri Oct 30 2026
.TONIGHT...
* Sky/weather.........Partly cloudy. Patchy fog after midnight.
* Min temperature.....28-33.
* Max humidity........93-100 percent.
* Humidity recovery...Excellent.
* 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....South 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.......500 ft agl.
* Transport winds.....Southeast 5 to 10 mph.
* Ventilation Index...Low (30-52) decreasing to low (25) after
midnight.
.SATURDAY...
* Sky/weather.........Mostly cloudy. Patchy fog in the morning. A
slight chance of showers in the morning, then a chance of showers
in the afternoon.
* Max temperature.....52-57.
* Min humidity........56-61 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming southeast 1
to 6 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....10 percent (very low chance).
* Mixing height.......2500 ft agl.
* Transport winds.....Southeast 5 to 10 mph.
* Ventilation Index...Low (25-26) increasing to low to moderate
(129-211) in the afternoon.
.SATURDAY NIGHT...
* Sky/weather.........Mostly cloudy. A chance of showers in the
evening, then showers likely after midnight. Patchy fog after
midnight.
* Min temperature.....31-36.
* Max humidity........95-100 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................10 percent.
* Chc of lightning....10 percent (very low chance).
* Mixing height.......500 ft agl.
* Transport winds.....Southeast around 5 mph shifting to the
northwest after midnight.
* Ventilation Index...Low (25-38).
.SUNDAY...
* Sky/weather.........Mostly cloudy. Patchy fog in the morning.
Showers likely in the morning, then a chance of showers in the
afternoon.
* Max temperature.....45-50.
* Min humidity........73-83 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Northwest winds 4 to 9 mph.
* Ridges/upr slopes....Northwest winds 4 to 10 mph.
* CWR.................10 percent.
* Chc of lightning....0 percent.
* Mixing height.......2500 ft agl.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Low (61-93) increasing to low to moderate
(129-233) in the afternoon.
.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows 24 to 29. Highs 51 to 56. South
winds 3 to 8 mph.
.TUESDAY...Mostly cloudy. Lows 29 to 35. Highs 50 to 56.
Southeast winds 6 to 12 mph.
.WEDNESDAY...Partly cloudy. Lows 28 to 34. Highs 52 to 57. South
winds up to 5 mph.
.THURSDAY...Partly cloudy with a slight chance of showers and
light freezing rain. Lows 29 to 35. Highs 52 to 57. South winds
1 to 6 mph.
.FRIDAY...Mostly cloudy with a chance of rain and snow showers.
Lows 29 to 34. Highs 51 to 56. Southwest winds 1 to 6 mph.
$$
ORZ699-311130-
Western Forested Blue Mountains-
107 PM PDT Fri Oct 30 2026
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....29-35.
* Max humidity........79-94 percent.
* Humidity recovery...Excellent.
* 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.......500 ft agl.
* Transport winds.....East around 5 mph.
* Ventilation Index...Low (25-54) decreasing to low (25-28) after
midnight.
.SATURDAY...
* Sky/weather.........Mostly cloudy. A slight chance of showers in
the afternoon.
* Max temperature.....47-53...except 42-48 ridges.
* Min humidity........52-67 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....10 percent (very low chance).
* Mixing height.......5500 ft agl.
* Transport winds.....Southeast 5 to 10 mph.
* Ventilation Index...Low (25-40) increasing to low to moderate
(120-366) in the afternoon.
.SATURDAY NIGHT...
* Sky/weather.........Mostly cloudy. A slight chance of showers in
the evening, then a chance of rain and snow showers after
midnight. Patchy fog after midnight.
* Min temperature.....30-35.
* Max humidity........91-100 percent.
* Humidity recovery...Excellent.
* 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....10 percent (very low chance).
* Mixing height.......Near surface.
* Transport winds.....East around 5 mph shifting to the north after
midnight.
* Ventilation Index...Low (27-59) decreasing to low (25-29) after
midnight.
.SUNDAY...
* Sky/weather.........Mostly cloudy. Patchy fog in the morning. A
chance of showers in the morning. A chance of snow showers. A
slight chance of showers in the afternoon.
* Max temperature.....40-45...except 35-40 ridges.
* Min humidity........74-89 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 1
to 5 mph in the afternoon.
* Ridges/upr slopes....Northwest winds 1 to 6 mph.
* CWR.................10 percent.
* Chc of lightning....0 percent.
* Mixing height.......3500 ft agl.
* Transport winds.....Northwest around 10 mph.
* Ventilation Index...Low (42-80) increasing to low to moderate
(147-231) in the afternoon.
.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows 25 to 30. Highs 44 to 52. Terrain
driven winds less than 5 mph.
.TUESDAY...Mostly cloudy. Lows 31 to 37. Highs 44 to 52.
Southeast winds 2 to 7 mph.
.WEDNESDAY...Partly cloudy. Lows 30 to 35. Highs 45 to 52.
Terrain driven winds less than 5 mph.
.THURSDAY...A slight chance of showers, light freezing rain and
snow showers. Mostly cloudy. Lows 31 to 36. Highs 44 to 52.
Terrain driven winds less than 5 mph.
.FRIDAY...Mostly cloudy with a chance of rain and snow showers.
Lows 30 to 36. Highs 44 to 51. Terrain driven winds less than
5 mph.
$$
ORZ696-311130-
John Day Valley-
107 PM PDT Fri Oct 30 2026
.TONIGHT...
* Sky/weather.........Mostly cloudy.
* Min temperature.....32-37.
* Max humidity........73-88 percent.
* Humidity recovery...Excellent.
* 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.......500 ft agl.
* Transport winds.....Northwest around 5 mph shifting to the
northeast after midnight.
* Ventilation Index...Low (29-47) decreasing to low (25) after
midnight.
.SATURDAY...
* Sky/weather.........Mostly cloudy.
* Max temperature.....49-56...except 44-49 ridges.
* Min humidity........44-54 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.......5500 ft agl.
* Transport winds.....Southeast 5 to 10 mph.
* Ventilation Index...Low (25-29) increasing to low to moderate
(82-362) in the afternoon.
.SATURDAY NIGHT...
* Sky/weather.........Mostly cloudy. A chance of rain and snow
showers after midnight.
* Min temperature.....33-38.
* Max humidity........83-98 percent.
* Humidity recovery...Excellent.
* 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.......500 ft agl.
* Transport winds.....Northwest around 5 mph.
* Ventilation Index...Low (25-44).
.SUNDAY...
* Sky/weather.........Mostly cloudy. A chance of rain and snow
showers in the morning, then a slight chance of rain and snow
showers in the afternoon.
* Max temperature.....41-49...except 37-42 ridges.
* Min humidity........64-78 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.......3500 ft agl.
* Transport winds.....Northwest 5 to 10 mph.
* Ventilation Index...Low (31-57) increasing to low to moderate
(141-205) in the afternoon.
.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows 27 to 32. Highs 48 to 56. South
winds up to 5 mph.
.TUESDAY...Mostly cloudy. Lows 34 to 39. Highs 49 to 58.
Southeast winds 2 to 7 mph.
.WEDNESDAY...Partly cloudy. Lows 32 to 37. Highs 48 to 56.
Terrain driven winds less than 5 mph.
.THURSDAY...Mostly cloudy with a slight chance of showers and
light freezing rain. Lows 34 to 39. Highs 49 to 57. Terrain
driven winds less than 5 mph.
.FRIDAY...Mostly cloudy with a slight chance of rain and snow
showers. Lows 33 to 38. Highs 48 to 56. Southwest winds up to
5 mph.
$$
ORZ700-311130-
Central Mountains of Oregon-
107 PM PDT Fri Oct 30 2026
.TONIGHT...
* Sky/weather.........Mostly cloudy.
* Min temperature.....25-32.
* Max humidity........82-94 percent.
* Humidity recovery...Excellent.
* 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.......500 ft agl.
* Transport winds.....North around 5 mph.
* Ventilation Index...Low (31-63) decreasing to low (25) after
midnight.
.SATURDAY...
* Sky/weather.........Mostly cloudy.
* Max temperature.....46-52.
* Min humidity........47-60 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming southwest 1
to 5 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming south 1 to 5
mph in the afternoon.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......5500 ft agl.
* Transport winds.....South 5 to 10 mph.
* Ventilation Index...Low (25-28) increasing to low to moderate
(94-442) in the afternoon.
.SATURDAY NIGHT...
* Sky/weather.........Cloudy. A slight chance of snow showers in
the evening. A chance of showers. A chance of snow showers after
midnight. Patchy fog after midnight.
* Min temperature.....27-33.
* Max humidity........89-100 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................10 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....Northwest around 5 mph.
* Ventilation Index...Low (36-82) decreasing to low (36-58) after
midnight.
.SUNDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
Patchy fog in the morning. A slight chance of snow showers in the
morning.
* Max temperature.....43-50...except 37-42 ridges.
* Min humidity........57-67 percent...except 67-82 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 1
to 5 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming northwest 2
to 5 mph in the afternoon.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......4000 ft agl.
* Transport winds.....Northwest 5 to 10 mph.
* Ventilation Index...Low (31-79) increasing to low (118-192) in
the afternoon.
.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows 21 to 30. Highs 46 to 53. South
winds 1 to 6 mph.
.TUESDAY...Mostly cloudy. Lows 28 to 37. Highs 49 to 55.
Southeast winds up to 5 mph.
.WEDNESDAY...Partly cloudy. Lows 26 to 34. Highs 47 to 53.
Terrain driven winds less than 5 mph.
.THURSDAY...Mostly cloudy with a slight chance of showers. Lows
27 to 36. Highs 48 to 55. Terrain driven winds less than 5 mph.
.FRIDAY...Mostly cloudy with a slight chance of rain and snow
showers. Lows 27 to 36. Highs 48 to 55. West winds up to 5 mph.
$$
ORZ703-311130-
Warm Springs Reservation-
107 PM PDT Fri Oct 30 2026
.TONIGHT...
* Sky/weather.........Partly cloudy.
* Min temperature.....28-33.
* Max humidity........86-99 percent.
* Humidity recovery...Excellent.
* 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.......500 ft agl.
* Transport winds.....Northwest around 5 mph.
* Ventilation Index...Low (37-69) decreasing to low (25) after
midnight.
.SATURDAY...
* Sky/weather.........Mostly cloudy. Patchy fog in the morning.
* Max temperature.....45-51...except 38-43 ridges.
* Min humidity........57-66 percent...except 69-84 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.......2500 ft agl.
* Transport winds.....East around 5 mph.
* Ventilation Index...Low (25-32) increasing to low (77-103) in the
afternoon.
.SATURDAY NIGHT...
* Sky/weather.........Mostly cloudy. A chance of rain and snow
showers in the evening, then a slight chance of rain and snow
showers after midnight.
* Min temperature.....29-34.
* Max humidity........86-100 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................20 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....Northwest around 5 mph.
* Ventilation Index...Low (39-61) decreasing to low (25-31) after
midnight.
.SUNDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
Patchy fog in the morning.
* Max temperature.....49-54...except 39-47 ridges.
* Min humidity........54-62 percent...except 67-82 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.......4000 ft agl.
* Transport winds.....West around 5 mph.
* Ventilation Index...Low (25-32) increasing to low (130-166) in
the afternoon.
.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows 28 to 33. Highs 46 to 55. Terrain
driven winds less than 5 mph.
.TUESDAY...Mostly cloudy with a slight chance of showers. Lows
33 to 38. Highs 48 to 56. Terrain driven winds less than 5 mph.
.WEDNESDAY...Partly cloudy. Lows 31 to 36. Highs 47 to 55.
Terrain driven winds less than 5 mph.
.THURSDAY...Mostly cloudy with a slight chance of showers. Lows
33 to 38. Highs 49 to 57. Terrain driven winds less than 5 mph.
.FRIDAY...Mostly cloudy with a chance of showers. Lows 33 to 38.
Highs 48 to 58. Terrain driven winds less than 5 mph.
$$
ORZ704-311130-
Northern Deschutes National Forest-
107 PM PDT Fri Oct 30 2026
.TONIGHT...
* Sky/weather.........Partly cloudy. Patchy fog after midnight.
* Min temperature.....23-30.
* Max humidity........86-100 percent.
* Humidity recovery...Excellent.
* 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.......500 ft agl.
* Transport winds.....Southwest 5 to 10 mph.
* Ventilation Index...Low (56-74) decreasing to low (25-29) after
midnight.
.SATURDAY...
* Sky/weather.........Mostly cloudy. Patchy fog in the morning. A
chance of rain and snow showers in the afternoon.
* Max temperature.....45-50...except 38-44 ridges.
* Min humidity........53-64 percent...except 64-79 percent ridges.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph.
* Ridges/upr slopes....East winds up to 5 mph in the morning
becoming light less than 5 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......3000 ft agl.
* Transport winds.....Southeast around 5 mph.
* Ventilation Index...Low (25-41) increasing to low (62-147) in the
afternoon.
.SATURDAY NIGHT...
* Sky/weather.........Mostly cloudy. A chance of rain and snow
showers in the evening, then a slight chance of rain and snow
showers after midnight. Patchy fog after midnight.
* Min temperature.....24-32.
* Max humidity........89-100 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................20 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....Northwest around 5 mph.
* Ventilation Index...Low (29-51) decreasing to low (25-29) after
midnight.
.SUNDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
Patchy fog in the morning.
* Max temperature.....47-52...except 37-45 ridges.
* Min humidity........55-63 percent...except 67-82 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.......4000 ft agl.
* Transport winds.....West around 5 mph.
* Ventilation Index...Low (25-39) increasing to low (118-140) in
the afternoon.
.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows 23 to 31. Highs 44 to 53. Terrain
driven winds less than 5 mph.
.TUESDAY...Mostly cloudy with a slight chance of showers. Lows
29 to 36. Highs 45 to 54. Terrain driven winds less than 5 mph.
.WEDNESDAY...Partly cloudy. Lows 27 to 34. Highs 44 to 53.
Terrain driven winds less than 5 mph.
.THURSDAY...Mostly cloudy with a chance of showers. Lows 29 to
36. Highs 45 to 55. Terrain driven winds less than 5 mph.
.FRIDAY...Mostly cloudy with a chance of rain and snow showers.
Lows 29 to 37. Highs 44 to 54. Terrain driven winds less than
5 mph.
$$
ORZ705-311130-
Southern Deschutes National Forest-
107 PM PDT Fri Oct 30 2026
.TONIGHT...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
Areas of fog after midnight.
* Min temperature.....19-28.
* Max humidity........86-100 percent.
* Humidity recovery...Excellent.
* 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.......500 ft agl.
* Transport winds.....West around 5 mph shifting to the southeast
after midnight.
* Ventilation Index...Low (41-67) decreasing to low (25-26) after
midnight.
.SATURDAY...
* Sky/weather.........Mostly cloudy. Patchy fog in the morning. A
chance of rain and snow showers in the afternoon.
* Max temperature.....45-50...except 38-44 ridges.
* Min humidity........55-70 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.......4500 ft agl.
* Transport winds.....South 5 to 10 mph.
* Ventilation Index...Low (25-42) increasing to low to moderate
(193-339) in the afternoon.
.SATURDAY NIGHT...
* Sky/weather.........Mostly cloudy. A chance of showers in the
evening. A chance of snow showers. Patchy fog after midnight.
* Min temperature.....21-29.
* Max humidity........95-100 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................20 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....Northwest around 5 mph.
* Ventilation Index...Low (25-49) increasing to low (36-58) after
midnight.
.SUNDAY...
* Sky/weather.........Mostly cloudy then becoming partly cloudy.
Patchy fog in the morning.
* Max temperature.....42-47...except 35-41 ridges.
* Min humidity........59-67 percent...except 63-78 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.......4000 ft agl.
* Transport winds.....Northwest around 5 mph.
* Ventilation Index...Low (31-73) increasing to low (118-170) in
the afternoon.
.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows 18 to 27. Highs 44 to 50. South
winds 1 to 6 mph.
.TUESDAY...Mostly cloudy with a slight chance of rain and snow
showers. Lows 24 to 33. Highs 46 to 53. South winds up to 5 mph.
.WEDNESDAY...Partly cloudy. Lows 23 to 32. Highs 45 to 51.
Terrain driven winds less than 5 mph.
.THURSDAY...Mostly cloudy with a slight chance of showers, a
chance of light freezing rain and snow showers. Lows 24 to 33.
Highs 44 to 51. Terrain driven winds less than 5 mph.
.FRIDAY...Mostly cloudy with a chance of rain and snow showers.
Lows 24 to 32. Highs 44 to 51. West winds up to 5 mph.
$$
ORZ697-311130-
Central Blue Mountains-
107 PM PDT Fri Oct 30 2026
.TONIGHT...
* Sky/weather.........Partly cloudy then becoming mostly cloudy.
* Min temperature.....28-34.
* Max humidity........77-92 percent.
* Humidity recovery...Excellent.
* 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.......500 ft agl.
* Transport winds.....Southeast around 5 mph.
* Ventilation Index...Low (42-70) decreasing to low (25-28) after
midnight.
.SATURDAY...
* Sky/weather.........Mostly cloudy.
* Max temperature.....46-51...except 41-47 ridges.
* Min humidity........51-66 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 6
mph in the afternoon.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......5500 ft agl.
* Transport winds.....South 10 to 15 mph.
* Ventilation Index...Low (29-43) increasing to moderate to high
(278-500) in the afternoon.
.SATURDAY NIGHT...
* Sky/weather.........Mostly cloudy. A chance of rain and snow
showers. Patchy fog after midnight.
* Min temperature.....28-34.
* Max humidity........94-100 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................10 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....Southeast around 10 mph shifting to the
northwest after midnight.
* Ventilation Index...Low (54-90) decreasing to low (25-42) after
midnight.
.SUNDAY...
* Sky/weather.........Mostly cloudy. Patchy fog in the morning. A
chance of rain and snow showers in the morning, then a slight
chance of snow showers in the afternoon.
* Max temperature.....36-42.
* Min humidity........67-82 percent...except 79-91 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....Northwest winds 2 to 7 mph.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......3500 ft agl.
* Transport winds.....Northwest 10 to 15 mph.
* Ventilation Index...Low (62-96) increasing to low to moderate
(192-260) in the afternoon.
.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows 22 to 27. Highs 42 to 49. Southwest
winds 1 to 6 mph.
.TUESDAY...Mostly cloudy. Lows 28 to 33. Highs 42 to 49.
Southeast winds 2 to 7 mph.
.WEDNESDAY...Partly cloudy. Lows 26 to 31. Highs 43 to 49.
Terrain driven winds less than 5 mph.
.THURSDAY...A slight chance of showers, light freezing rain and
snow showers. Mostly cloudy. Lows 27 to 33. Highs 43 to 49.
Terrain driven winds less than 5 mph.
.FRIDAY...Mostly cloudy with a slight chance of rain and snow
showers. Lows 27 to 32. Highs 43 to 49. Terrain driven winds less
than 5 mph.
$$
ORZ698-311130-
Southern Blue Mountains-
107 PM PDT Fri Oct 30 2026
.TONIGHT...
* Sky/weather.........Mostly cloudy.
* Min temperature.....27-33.
* Max humidity........80-89 percent.
* Humidity recovery...Excellent.
* 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.......500 ft agl.
* Transport winds.....Southeast around 5 mph.
* Ventilation Index...Low (33-65) decreasing to low (25-27) after
midnight.
.SATURDAY...
* Sky/weather.........Mostly cloudy.
* Max temperature.....46-51.
* Min humidity........53-61 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.......5000 ft agl.
* Transport winds.....Southeast 5 to 10 mph.
* Ventilation Index...Low (25-34) increasing to moderate (213-433)
in the afternoon.
.SATURDAY NIGHT...
* Sky/weather.........Mostly cloudy. A chance of showers. A chance
of snow showers after midnight. Patchy fog after midnight.
* Min temperature.....29-35.
* Max humidity........91-100 percent.
* Humidity recovery...Excellent.
* 20-foot winds.......
* Valleys/lwr slopes...Drainage winds less than 5 mph.
* Ridges/upr slopes....light winds less than 5 mph.
* CWR.................10 percent.
* Chc of lightning....0 percent.
* Mixing height.......500 ft agl.
* Transport winds.....Southeast around 10 mph shifting to the
northwest after midnight.
* Ventilation Index...Low (51-85) decreasing to low (25-54) after
midnight.
.SUNDAY...
* Sky/weather.........Mostly cloudy. Patchy fog in the morning. A
chance of rain and snow showers in the morning.
* Max temperature.....40-47.
* Min humidity........61-74 percent.
* 20-foot winds.......
* Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 2
to 7 mph in the afternoon.
* Ridges/upr slopes....light less than 5 mph becoming northwest 2
to 6 mph in the afternoon.
* CWR.................0 percent.
* Chc of lightning....0 percent.
* Mixing height.......4000 ft agl.
* Transport winds.....Northwest 10 to 15 mph.
* Ventilation Index...Low (63-97) increasing to moderate (232-298)
in the afternoon.
.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows 21 to 26. Highs 44 to 49. Northwest
winds 1 to 6 mph.
.TUESDAY...Mostly cloudy. Lows 27 to 32. Highs 45 to 50. East
winds 1 to 6 mph.
.WEDNESDAY...Partly cloudy. Lows 26 to 31. Highs 45 to 50.
Northeast winds up to 5 mph.
.THURSDAY...Mostly cloudy. Lows 27 to 32. Highs 45 to 50.
Southwest winds up to 5 mph.
.FRIDAY...Mostly cloudy with a slight chance of rain and snow
showers. Lows 27 to 32. Highs 46 to 51. West winds up to 5 mph.
$$
.8-14 DAY OUTLOOK for Saturday November 7 through Friday November 13...
A greater chance of above normal temperatures and above normal
precipitation.
$$