


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
726 FNUS56 KPDT 141344 FWFPDT Fire Weather Planning Forecast for NE Oregon and SE Washington National Weather Service Pendleton OR 644 AM PDT Tue Oct 14 2025 .DISCUSSION...Breezy winds will persist across the exposed ridges across the Washington Columbia Basin and Yakima/Kittitas valley areas through this afternoon, then locally breezy west winds redevelop through the Cascade gaps Thursday. Light showers will develop along the WA Cascade crest latter half of Thursday, with next chance of widespread showers late Saturday into Sunday. Chilly overnight lows will develop through Thursday with a weak warming trend into late this week. ***Winds are 20 foot 10 minute averages*** ***CWR-chance of wetting rain 0.10 or greater*** ***Ventilation Index is derived from the transport wind multiplied by the mixing height in 100`s of feet. Index categories are a generalized indicator and users are encourage to develop criteria that are suitable and representative of dispersion conditions in their local area of interest.*** Note: Max transport winds may not occur at the same time as max mixing height. WAZ695-142315- East Washington South Central Cascade Mountains- 644 AM PDT Tue Oct 14 2025 .TODAY... * Sky/weather.........Mostly sunny. Widespread frost in the morning. * Max temperature.....48-57...except 40-49 ridges. * Min humidity........36-51 percent. * 20-foot winds....... * Valleys/lwr slopes...East winds 2 to 7 mph. * Ridges/upr slopes....East winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......5000 ft agl. * Transport winds.....East around 10 mph. * Ventilation Index...Poor (25-109) increasing to poor to fair (132-330) in the afternoon. .TONIGHT... * Sky/weather.........Mostly clear. * Min temperature.....29-34. * Max humidity........51-66 percent. * Humidity recovery...Moderate. * 20-foot winds....... * Valleys/lwr slopes...Drainage winds less than 5 mph. * Ridges/upr slopes....light winds less than 5 mph becoming north 1 to 5 mph after midnight. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....Northeast around 5 mph. * Ventilation Index...Poor (25-70). .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....54-62...except 47-54 ridges. * Min humidity........30-43 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.......5000 ft agl. * Transport winds.....Northwest around 5 mph. * Ventilation Index...Poor (25-46) increasing to poor (49-119) in the afternoon. .Forecast days 3 through 7...... .THURSDAY...Mostly clear. Lows 31 to 37. Highs 48 to 60. West winds 1 to 6 mph. .FRIDAY...A slight chance of showers. Mostly cloudy. Lows 35 to 41. Highs 44 to 57. West winds 4 to 9 mph. .SATURDAY...A slight chance of rain and snow showers. Partly cloudy. Lows 33 to 38. Highs 48 to 59. West winds 2 to 7 mph. .SUNDAY...Rain and snow showers. Lows 33 to 40. Highs 38 to 51. West winds 3 to 8 mph. .MONDAY...Rain and snow showers likely. Mostly cloudy. Lows 30 to 36. Highs 37 to 50. West winds 3 to 8 mph. $$ WAZ690-142315- Kittitas Valley- 644 AM PDT Tue Oct 14 2025 .TODAY... * Sky/weather.........Mostly sunny. Widespread frost in the morning. * Max temperature.....52-59...except 43-53 ridges. * Min humidity........32-40 percent. * 20-foot winds....... * Valleys/lwr slopes...North winds 5 to 11 mph. * Ridges/upr slopes....Northeast winds 6 to 12 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......5500 ft agl. * Transport winds.....Northeast around 10 mph. * Ventilation Index...Poor (41-119) increasing to fair (269-481) in the afternoon. .TONIGHT... * Sky/weather.........Mostly clear. * Min temperature.....30-37. * Max humidity........56-71 percent...except 44-55 percent ridges. * Humidity recovery...Moderate. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 1 to 5 mph. * Ridges/upr slopes....North winds 1 to 6 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....North 5 to 10 mph. * Ventilation Index...Poor (27-86). .WEDNESDAY... * Sky/weather.........Mostly sunny. Areas of frost in the morning. * Max temperature.....57-62...except 48-57 ridges. * Min humidity........30-37 percent. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 1 to 5 mph in the morning becoming upslope less than 5 mph. * Ridges/upr slopes....Northwest winds 2 to 5 mph in the morning becoming 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...Poor (25-57) increasing to poor (53-99) in the afternoon. .Forecast days 3 through 7...... .THURSDAY...Mostly clear. Lows 34 to 40. Highs 58 to 64. West winds 1 to 6 mph. .FRIDAY...Partly cloudy. Lows 40 to 45. Highs 57 to 64. West winds 4 to 9 mph. .SATURDAY...Partly cloudy with a slight chance of showers. Lows 37 to 42. Highs 55 to 61. West winds 4 to 9 mph. .SUNDAY...Showers likely. Lows 40 to 46. Highs 51 to 59. West winds 4 to 9 mph. .MONDAY...Partly cloudy with a chance of showers. Lows 35 to 40. Highs 51 to 58. West winds 4 to 10 mph. $$ WAZ694-142315- Yakama Alpine District- 644 AM PDT Tue Oct 14 2025 .TODAY... * Sky/weather.........Mostly sunny. Widespread frost in the morning. * Max temperature.....49-57...except 41-50 ridges. * Min humidity........40-53 percent. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 4 to 9 mph. * Ridges/upr slopes....Northeast winds 4 to 10 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......5500 ft agl. * Transport winds.....Northeast around 15 mph. * Ventilation Index...Poor (35-151) increasing to poor to fair (189-423) in the afternoon. .TONIGHT... * Sky/weather.........Mostly clear. Widespread frost after midnight. * Min temperature.....28-34. * Max humidity........56-71 percent. * Humidity recovery...Good...except Moderate ridges. * 20-foot winds....... * Valleys/lwr slopes...Drainage winds less than 5 mph. * Ridges/upr slopes....light winds less than 5 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....Northeast around 10 mph. * Ventilation Index...Poor (26-90) decreasing to poor (25-63) after midnight. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....56-63...except 48-57 ridges. * Min humidity........33-43 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 5 mph. * Ventilation Index...Poor (25-42) increasing to poor (44-100) in the afternoon. .Forecast days 3 through 7...... .THURSDAY...Mostly clear. Lows 30 to 38. Highs 52 to 63. West winds 1 to 5 mph. .FRIDAY...Partly cloudy. Lows 35 to 42. Highs 50 to 62. West winds 3 to 8 mph. .SATURDAY...Partly cloudy with a slight chance of showers. Lows 32 to 39. Highs 53 to 63. West winds 1 to 6 mph. .SUNDAY...Cooler. Showers and a slight chance of snow showers. Lows 35 to 43. Highs 42 to 54. West winds 5 to 11 mph. .MONDAY...A chance of rain and snow showers. Partly cloudy. Lows 31 to 37. Highs 42 to 54. West winds 3 to 8 mph. $$ ORZ691-WAZ691-142315- Lower Columbia Basin of Oregon-Lower Columbia Basin of Washington- 644 AM PDT Tue Oct 14 2025 .TODAY... * Sky/weather.........Partly cloudy then becoming mostly sunny. Patchy frost in the morning. * Max temperature.....51-59. * Min humidity........37-52 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....0 percent. * Mixing height.......5500 ft agl. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (27-87) increasing to poor to fair (153-399) in the afternoon. .TONIGHT... * Sky/weather.........Mostly clear. Areas of frost after midnight. * Min temperature.....31-36. * Max humidity........73-88 percent...except 59-74 percent ridges. * Humidity recovery...Excellent...except Good ridges. * 20-foot winds....... * Valleys/lwr slopes...Southeast winds 2 to 6 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....Northwest winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....Northeast around 5 mph shifting to the west after midnight. * Ventilation Index...Poor (25-66) decreasing to poor (25-42) after midnight. .WEDNESDAY... * Sky/weather.........Mostly sunny. Patchy frost in the morning. * Max temperature.....57-62. * Min humidity........33-42 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph. * Ridges/upr slopes....Northwest winds 2 to 6 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.....West around 5 mph. * Ventilation Index...Poor (25-36) increasing to poor (71-127) in the afternoon. .Forecast days 3 through 7...... .THURSDAY...Mostly clear. Lows 33 to 38. Highs 60 to 65. Southwest winds 2 to 7 mph. .FRIDAY...Partly cloudy. Lows 38 to 43. Highs 61 to 66. Southwest winds 4 to 10 mph. .SATURDAY...Mostly clear. Lows 37 to 42. Highs 63 to 68. Southwest winds 3 to 8 mph. .SUNDAY...Mostly cloudy with showers likely. Lows 44 to 49. Highs 55 to 61. Southwest winds 6 to 12 mph. .MONDAY...Partly cloudy with a chance of showers. Lows 36 to 41. Highs 52 to 59. West winds 6 to 12 mph. $$ ORZ692-WAZ692-142315- Northern Blue Mountains of Oregon-Blue Mountains of Washington- 644 AM PDT Tue Oct 14 2025 .TODAY... * Sky/weather.........Partly cloudy. Patchy frost in the morning. * Max temperature.....45-54...except 41-48 ridges. * Min humidity........54-69 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.......5000 ft agl. * Transport winds.....North 5 to 10 mph. * Ventilation Index...Poor (25-66) increasing to poor to fair (62-208) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy. Areas of frost. * Min temperature.....31-37. * 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.......Near surface. * Transport winds.....North around 5 mph. * Ventilation Index...Poor (25-61) decreasing to poor (25-43) after midnight. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....48-57...except 43-48 ridges. * Min humidity........45-58 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.................0 percent. * Chc of lightning....0 percent. * Mixing height.......5500 ft agl. * Transport winds.....Northwest 5 to 10 mph. * Ventilation Index...Poor (25-45) increasing to poor (88-192) in the afternoon. .Forecast days 3 through 7...... .THURSDAY...Mostly clear. Lows 30 to 38. Highs 50 to 60. Terrain driven winds less than 5 mph. .FRIDAY...Partly cloudy. Lows 35 to 41. Highs 50 to 61. Southwest winds 2 to 7 mph. .SATURDAY...Mostly clear. Lows 34 to 40. Highs 55 to 66. Southwest winds 2 to 7 mph. .SUNDAY...Mostly cloudy with showers. Lows 41 to 46. Highs 47 to 58. Southwest winds 4 to 10 mph. .MONDAY...Mostly cloudy with rain and snow showers likely. Lows 32 to 38. Highs 39 to 50. Southwest winds 4 to 9 mph. $$ ORZ693-WAZ693-142315- Canyon Grasslands of Wallowa County- Southeast Washington Grande Ronde Valley- 644 AM PDT Tue Oct 14 2025 .TODAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. Patchy fog and frost in the morning. * Max temperature.....49-57...except 44-50 ridges. * Min humidity........47-61 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming northeast 2 to 5 mph in the afternoon. * Ridges/upr slopes....light less than 5 mph becoming northeast 2 to 5 mph in the afternoon. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......5500 ft agl. * Transport winds.....Northeast 5 to 10 mph. * Ventilation Index...Poor (25-81) increasing to poor to fair (108-250) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy. Areas of frost after midnight. * Min temperature.....30-38. * Max humidity........80-95 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.....Northeast around 5 mph. * Ventilation Index...Poor (25-83) decreasing to poor (25-53) after midnight. .WEDNESDAY... * Sky/weather.........Partly cloudy then becoming mostly sunny. * Max temperature.....51-59...except 45-51 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 becoming north 2 to 5 mph in the afternoon. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......6000 ft agl. * Transport winds.....North around 5 mph. * Ventilation Index...Poor (25-54) increasing to poor to fair (107-233) in the afternoon. .Forecast days 3 through 7...... .THURSDAY...Mostly clear. Lows 28 to 36. Highs 53 to 61. West winds 1 to 5 mph. .FRIDAY...Partly cloudy. Lows 31 to 40. Highs 53 to 62. Southwest winds 1 to 5 mph. .SATURDAY...Mostly clear. Lows 30 to 40. Highs 58 to 66. Southwest winds 1 to 6 mph. .SUNDAY...Showers likely. Mostly cloudy. Lows 39 to 47. Highs 52 to 60. Southwest winds 4 to 10 mph. .MONDAY...Cooler. Mostly cloudy with rain and snow showers likely. Lows 28 to 38. Highs 41 to 50. West winds 2 to 7 mph. $$ ORZ701-142315- Eastern Columbia River Gorge of Oregon- 644 AM PDT Tue Oct 14 2025 .TODAY... * Sky/weather.........Mostly sunny. Areas of frost in the morning. * Max temperature.....53-58. * Min humidity........41-48 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming east 2 to 6 mph in the afternoon. * Ridges/upr slopes....Southeast winds 1 to 6 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......5000 ft agl. * Transport winds.....East 10 to 15 mph. * Ventilation Index...Poor (27-99) increasing to fair (286-448) in the afternoon. .TONIGHT... * Sky/weather.........Mostly clear. Areas of frost after midnight. * Min temperature.....31-36. * Max humidity........66-81 percent. * Humidity recovery...Good...except Moderate ridges. * 20-foot winds....... * Valleys/lwr slopes...Drainage winds less than 5 mph. In the eastern Columbia River Gorge, southeast winds 2 to 5 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....light winds less than 5 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....Southeast around 5 mph shifting to the southwest after midnight. * Ventilation Index...Poor (26-86) decreasing to poor (25-54) after midnight. .WEDNESDAY... * Sky/weather.........Mostly sunny. Patchy frost in the morning. * Max temperature.....60-65. * Min humidity........36-47 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph. In the eastern Columbia River Gorge, southeast winds 1 to 5 mph in the morning becoming 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.....Southwest around 5 mph. * Ventilation Index...Poor (25-49). .Forecast days 3 through 7...... .THURSDAY...Mostly clear. Lows 34 to 39. Highs 60 to 65. West winds 2 to 7 mph. .FRIDAY...Partly cloudy. Lows 41 to 46. Highs 60 to 65. West winds 5 to 11 mph. .SATURDAY...Mostly clear. Lows 37 to 42. Highs 63 to 68. West winds 3 to 8 mph. .SUNDAY...Cooler, showers. Lows 41 to 46. Highs 53 to 58. West winds 5 to 11 mph. .MONDAY...Showers likely. Mostly cloudy. Lows 37 to 42. Highs 52 to 57. West winds 4 to 10 mph. $$ ORZ702-142315- East Slopes of the Mt. Hood National Forest- 644 AM PDT Tue Oct 14 2025 .TODAY... * Sky/weather.........Mostly sunny. Widespread frost in the morning. * Max temperature.....48-55...except 42-51 ridges. * Min humidity........43-58 percent. * 20-foot winds....... * Valleys/lwr slopes...East winds 3 to 8 mph. * Ridges/upr slopes....East winds 3 to 8 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......4000 ft agl. * Transport winds.....East 10 to 15 mph. * Ventilation Index...Poor (25-118) increasing to poor to fair (160-382) in the afternoon. .TONIGHT... * Sky/weather.........Mostly clear. Widespread frost. * Min temperature.....30-35. * Max humidity........60-75 percent. * Humidity recovery...Good. * 20-foot winds....... * Valleys/lwr slopes...Drainage winds less than 5 mph. * Ridges/upr slopes....light winds less than 5 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....East around 10 mph. * Ventilation Index...Poor (25-89) decreasing to poor (25-53) after midnight. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....57-62...except 51-58 ridges. * Min humidity........36-47 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 shifting to the north in the afternoon. * Ventilation Index...Poor (25-39) increasing to poor (25-62) in the afternoon. .Forecast days 3 through 7...... .THURSDAY...Mostly clear. Lows 32 to 38. Highs 51 to 64. West winds 1 to 5 mph. .FRIDAY...A slight chance of showers. Mostly cloudy. Lows 37 to 43. Highs 49 to 63. West winds 2 to 7 mph. .SATURDAY...Partly cloudy with a slight chance of showers. Lows 35 to 40. Highs 56 to 68. Terrain driven winds less than 5 mph. .SUNDAY...Cooler. Showers and a slight chance of snow showers. Lows 35 to 45. Highs 43 to 56. West winds 3 to 8 mph. .MONDAY...Rain and snow showers likely. Lows 32 to 39. Highs 41 to 54. West winds 2 to 7 mph. $$ ORZ695-142315- Eagle Cap Wilderness- 644 AM PDT Tue Oct 14 2025 .TODAY... * Sky/weather.........Mostly cloudy. Widespread frost in the morning. A slight chance of showers in the afternoon. * Max temperature.....47-57...except 38-47 ridges. * Min humidity........54-67 percent...except 67-79 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 2 to 7 mph. * Ridges/upr slopes....Northeast winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......5000 ft agl. * Transport winds.....Northeast around 10 mph. * Ventilation Index...Poor (25-96) increasing to poor to fair (76-214) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy then becoming mostly clear. Widespread frost. * Min temperature.....28-35. * Max humidity........82-97 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...North winds 1 to 6 mph. * Ridges/upr slopes....North winds 1 to 6 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....Northeast 5 to 10 mph. * Ventilation Index...Poor (25-85) decreasing to poor (25-69) after midnight. .WEDNESDAY... * Sky/weather.........Partly cloudy then becoming mostly sunny. * Max temperature.....49-58...except 39-49 ridges. * Min humidity........47-59 percent...except 60-75 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...North winds 2 to 7 mph. * Ridges/upr slopes....North winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......6000 ft agl. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (25-82) increasing to poor to fair (100-314) in the afternoon. .Forecast days 3 through 7...... .THURSDAY...Mostly clear. Lows 25 to 33. Highs 44 to 58. Northwest winds 2 to 7 mph. .FRIDAY...Partly cloudy. Lows 29 to 38. Highs 44 to 58. West winds 2 to 7 mph. .SATURDAY...Mostly clear. Lows 29 to 37. Highs 47 to 61. Southwest winds 1 to 6 mph. .SUNDAY...Rain and snow showers likely. Mostly cloudy. Lows 34 to 43. Highs 41 to 55. South winds 5 to 11 mph. .MONDAY...Mostly cloudy with rain and snow showers likely. Lows 23 to 33. Highs 31 to 46. Northwest winds 3 to 8 mph. $$ ORZ694-142315- Grande Ronde Valley of Oregon- 644 AM PDT Tue Oct 14 2025 .TODAY... * Sky/weather.........Partly cloudy. Patchy frost in the morning. * Max temperature.....54-59. * Min humidity........52-57 percent. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 3 to 8 mph. * Ridges/upr slopes....Northwest winds 4 to 9 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......4500 ft agl. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (93-159) increasing to fair (241-353) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy. Areas of frost after midnight. * Min temperature.....30-35. * Max humidity........89-100 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 2 to 6 mph. * Ridges/upr slopes....Northwest winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (67-111) decreasing to poor (45-83) after midnight. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....56-61. * Min humidity........43-48 percent. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 3 to 8 mph. * Ridges/upr slopes....Northwest winds 4 to 9 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......4500 ft agl. * Transport winds.....Northwest 10 to 15 mph. * Ventilation Index...Poor (55-107) increasing to fair (311-467) in the afternoon. .Forecast days 3 through 7...... .THURSDAY...Mostly clear. Widespread frost. Lows 26 to 31. Highs 59 to 64. Northwest winds 3 to 8 mph. .FRIDAY...Partly cloudy. Lows 31 to 36. Highs 60 to 65. West winds 2 to 7 mph. .SATURDAY...Mostly clear. Lows 30 to 35. Highs 63 to 68. Southwest winds 2 to 7 mph. .SUNDAY...Showers likely. Mostly cloudy. Lows 38 to 43. Highs 56 to 61. South winds 7 to 13 mph. .MONDAY...Mostly cloudy with a chance of rain and snow showers. Lows 29 to 34. Highs 47 to 52. Northwest winds 4 to 9 mph. $$ ORZ699-142315- Western Forested Blue Mountains- 644 AM PDT Tue Oct 14 2025 .TODAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. Widespread frost in the morning. * Max temperature.....45-54...except 41-48 ridges. * Min humidity........55-70 percent. * 20-foot winds....... * Valleys/lwr slopes...North winds 2 to 7 mph. * Ridges/upr slopes....North winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......4500 ft agl. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (25-99) increasing to poor to fair (103-219) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy. Widespread frost. * Min temperature.....26-31. * Max humidity........82-97 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 5 to 10 mph. * Ventilation Index...Poor (25-72) decreasing to poor (25-51) after midnight. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....49-56...except 44-51 ridges. * Min humidity........42-55 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 5 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......6000 ft agl. * Transport winds.....North 5 to 10 mph. * Ventilation Index...Poor (25-62) increasing to poor to fair (127-289) in the afternoon. .Forecast days 3 through 7...... .THURSDAY...Mostly clear. Lows 27 to 33. Highs 50 to 59. Terrain driven winds less than 5 mph. .FRIDAY...Partly cloudy. Lows 32 to 38. Highs 51 to 59. West winds 1 to 5 mph. .SATURDAY...Mostly clear. Lows 31 to 37. Highs 56 to 65. Terrain driven winds less than 5 mph. .SUNDAY...Showers likely and a slight chance of snow showers. Mostly cloudy. Lows 37 to 44. Highs 47 to 55. Southwest winds 4 to 9 mph. .MONDAY...Mostly cloudy with a chance of rain and snow showers. Lows 28 to 33. Highs 37 to 47. West winds 2 to 7 mph. $$ ORZ696-142315- John Day Valley- 644 AM PDT Tue Oct 14 2025 .TODAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. Areas of frost in the morning. * Max temperature.....47-55...except 42-47 ridges. * Min humidity........48-60 percent...except 59-65 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 2 to 7 mph. * Ridges/upr slopes....North winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......5000 ft agl. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (36-118) increasing to poor to fair (146-278) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy. Areas of frost in the evening. Widespread frost after midnight. * Min temperature.....28-33. * Max humidity........77-92 percent. * Humidity recovery...Excellent...except Good ridges. * 20-foot winds....... * Valleys/lwr slopes...North winds 1 to 5 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....North winds 2 to 5 mph in the evening becoming light winds less than 5 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....North around 5 mph. * Ventilation Index...Poor (34-110) decreasing to poor (25-60) after midnight. .WEDNESDAY... * Sky/weather.........Mostly sunny. Widespread frost in the morning. * Max temperature.....51-60...except 47-52 ridges. * Min humidity........36-45 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 1 to 5 mph in the afternoon. * Ridges/upr slopes....light less than 5 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......5000 ft agl. * Transport winds.....Northwest 5 to 10 mph. * Ventilation Index...Poor (25-57) increasing to poor to fair (124-282) in the afternoon. .Forecast days 3 through 7...... .THURSDAY...Mostly clear. Lows 29 to 35. Highs 55 to 63. West winds 1 to 6 mph. .FRIDAY...Partly cloudy. Lows 35 to 40. Highs 56 to 64. West winds 1 to 6 mph. .SATURDAY...Mostly clear. Lows 33 to 38. Highs 63 to 71. South winds 1 to 5 mph. .SUNDAY...Cooler. Showers likely. Mostly cloudy. Lows 42 to 47. Highs 51 to 59. Southwest winds 4 to 9 mph. .MONDAY...Mostly cloudy with a chance of rain and snow showers. Lows 31 to 36. Highs 43 to 52. West winds 3 to 8 mph. $$ ORZ700-142315- Central Mountains of Oregon- 644 AM PDT Tue Oct 14 2025 .TODAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. Widespread frost in the morning. * Max temperature.....47-54...except 41-48 ridges. * Min humidity........46-57 percent...except 54-69 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...North winds 3 to 8 mph. * Ridges/upr slopes....North winds 3 to 8 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......4500 ft agl. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (44-116) increasing to poor to fair (157-295) in the afternoon. .TONIGHT... * Sky/weather.........Mostly clear. Patchy frost in the evening, then widespread frost after midnight. * Min temperature.....24-30. * Max humidity........83-98 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...North winds 2 to 7 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....North winds 1 to 6 mph in the evening becoming light winds less than 5 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....North 5 to 10 mph. * Ventilation Index...Poor (47-115) decreasing to poor (25-45) after midnight. .WEDNESDAY... * Sky/weather.........Mostly sunny. Areas of frost in the morning. * Max temperature.....54-59...except 46-52 ridges. * Min humidity........33-43 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 2 to 7 mph in the afternoon. * Ridges/upr slopes....light less than 5 mph becoming northwest 2 to 7 mph in the afternoon. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......5000 ft agl. * Transport winds.....Northwest 5 to 10 mph. * Ventilation Index...Poor (25-42) increasing to poor to fair (96-234) in the afternoon. .Forecast days 3 through 7...... .THURSDAY...Mostly clear. Lows 24 to 33. Highs 57 to 63. West winds 2 to 7 mph. .FRIDAY...Partly cloudy. Lows 30 to 38. Highs 58 to 64. West winds 2 to 7 mph. .SATURDAY...Mostly clear. Lows 28 to 38. Highs 64 to 71. Southwest winds 2 to 7 mph. .SUNDAY...Cooler. Showers likely. Mostly cloudy. Lows 37 to 43. Highs 51 to 57. Southwest winds 5 to 11 mph. .MONDAY...A chance of rain and snow showers. Mostly cloudy. Lows 25 to 33. Highs 44 to 52. West winds 4 to 10 mph. $$ ORZ703-142315- Warm Springs Reservation- 644 AM PDT Tue Oct 14 2025 .TODAY... * Sky/weather.........Partly cloudy. Widespread frost in the morning. * Max temperature.....48-55...except 39-46 ridges. * Min humidity........42-52 percent...except 54-67 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 3 to 8 mph. * Ridges/upr slopes....Northeast winds 3 to 8 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......4500 ft agl. * Transport winds.....Northeast 10 to 15 mph. * Ventilation Index...Poor (35-115) increasing to fair (206-382) in the afternoon. .TONIGHT... * Sky/weather.........Mostly clear. Widespread frost after midnight. * Min temperature.....29-34. * Max humidity........67-79 percent. * Humidity recovery...Good. * 20-foot winds....... * Valleys/lwr slopes...North winds 2 to 7 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....East 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.......Near surface. * Transport winds.....North 5 to 10 mph. * Ventilation Index...Poor (39-97) decreasing to poor (25-40) after midnight. .WEDNESDAY... * Sky/weather.........Mostly sunny. Areas of frost in the morning. * Max temperature.....57-62...except 49-56 ridges. * Min humidity........34-41 percent...except 41-52 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.....Southwest around 5 mph shifting to the north in the afternoon. * Ventilation Index...Poor (25-33) increasing to poor (35-81) in the afternoon. .Forecast days 3 through 7...... .THURSDAY...Mostly clear. Patchy frost. Lows 33 to 38. Highs 57 to 66. West winds 1 to 6 mph. .FRIDAY...A slight chance of showers. Partly cloudy. Lows 38 to 43. Highs 55 to 66. West winds 3 to 8 mph. .SATURDAY...Mostly clear. Lows 35 to 40. Highs 63 to 72. Southwest winds 2 to 7 mph. .SUNDAY...Cooler, showers. Lows 38 to 45. Highs 47 to 59. West winds 5 to 11 mph. .MONDAY...Rain and snow showers likely. Mostly cloudy. Lows 33 to 38. Highs 44 to 55. West winds 4 to 9 mph. $$ ORZ704-142315- Northern Deschutes National Forest- 644 AM PDT Tue Oct 14 2025 .TODAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. Widespread frost in the morning. * Max temperature.....46-52...except 36-44 ridges. * Min humidity........49-58 percent...except 60-75 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 2 to 7 mph. * Ridges/upr slopes....Northeast winds 3 to 8 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......4500 ft agl. * Transport winds.....Northeast around 10 mph. * Ventilation Index...Poor (43-155) increasing to poor to fair (103-269) in the afternoon. .TONIGHT... * Sky/weather.........Mostly clear. Widespread frost. * Min temperature.....21-28. * Max humidity........77-92 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...North winds 1 to 5 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....North winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....North 5 to 10 mph. * Ventilation Index...Poor (34-102) decreasing to poor (25-46) after midnight. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....56-62...except 46-54 ridges. * Min humidity........35-44 percent...except 46-61 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph. * Ridges/upr slopes....Southwest winds 1 to 5 mph in the morning becoming 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...Poor (25-33) increasing to poor (72-140) in the afternoon. .Forecast days 3 through 7...... .THURSDAY...Mostly clear. Lows 25 to 32. Highs 51 to 63. West winds 1 to 5 mph. .FRIDAY...Partly cloudy. Lows 31 to 38. Highs 51 to 64. West winds 1 to 6 mph. .SATURDAY...Mostly clear. Lows 30 to 37. Highs 59 to 70. Southwest winds 1 to 5 mph. .SUNDAY...Cooler. Rain and snow showers. Mostly cloudy. Lows 33 to 41. Highs 41 to 54. West winds 7 to 13 mph. .MONDAY...Rain and snow showers likely. Lows 27 to 32. Highs 37 to 51. West winds 5 to 11 mph. $$ ORZ705-142315- Southern Deschutes National Forest- 644 AM PDT Tue Oct 14 2025 .TODAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. Widespread frost in the morning. * Max temperature.....44-49...except 38-46 ridges. * Min humidity........54-62 percent...except 58-73 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 3 to 8 mph. * Ridges/upr slopes....Northeast winds 3 to 8 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......3500 ft agl. * Transport winds.....Northeast around 10 mph. * Ventilation Index...Poor (47-145) increasing to poor to fair (125-249) in the afternoon. .TONIGHT... * Sky/weather.........Mostly clear. Widespread frost. Patchy fog after midnight. * Min temperature.....19-26. * Max humidity........91-100 percent...except 78-93 percent ridges. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...Drainage winds less than 5 mph. * Ridges/upr slopes....North winds 1 to 6 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....North 5 to 10 mph. * Ventilation Index...Poor (40-102) decreasing to poor (25-38) after midnight. .WEDNESDAY... * Sky/weather.........Mostly sunny. * Max temperature.....53-58...except 45-52 ridges. * Min humidity........35-49 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.......5500 ft agl. * Transport winds.....Northwest 5 to 10 mph. * Ventilation Index...Poor (25-34) increasing to poor to fair (149-251) in the afternoon. .Forecast days 3 through 7...... .THURSDAY...Mostly clear. Lows 22 to 28. Highs 54 to 62. Terrain driven winds less than 5 mph. .FRIDAY...Partly cloudy. Lows 28 to 35. Highs 54 to 63. Terrain driven winds less than 5 mph. .SATURDAY...Mostly clear. Lows 27 to 35. Highs 62 to 70. Terrain driven winds less than 5 mph. .SUNDAY...Cooler. Rain and snow showers. Mostly cloudy. Lows 32 to 37. Highs 43 to 51. West winds 4 to 10 mph. .MONDAY...A chance of rain and snow showers. Mostly cloudy. Lows 23 to 28. Highs 39 to 47. West winds 3 to 8 mph. $$ ORZ697-142315- Central Blue Mountains- 644 AM PDT Tue Oct 14 2025 .TODAY... * Sky/weather.........Mostly cloudy. Widespread frost in the morning. A slight chance of showers in the afternoon. * Max temperature.....48-53...except 43-49 ridges. * Min humidity........54-65 percent. * 20-foot winds....... * Valleys/lwr slopes...North winds 2 to 7 mph. * Ridges/upr slopes....North winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......4500 ft agl. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (25-90) increasing to poor to fair (131-259) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy. Areas of frost in the evening, then widespread frost after midnight. * Min temperature.....26-31. * Max humidity........88-100 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 becoming northwest 1 to 6 mph after midnight. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (30-94) decreasing to poor (25-58) after midnight. .WEDNESDAY... * Sky/weather.........Partly cloudy then becoming mostly sunny. * Max temperature.....51-56...except 45-52 ridges. * Min humidity........41-52 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.......6000 ft agl. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (25-66) increasing to poor to fair (142-306) in the afternoon. .Forecast days 3 through 7...... .THURSDAY...Mostly clear. Lows 23 to 30. Highs 50 to 57. Northwest winds 2 to 7 mph. .FRIDAY...Partly cloudy. Lows 28 to 35. Highs 52 to 58. West winds 1 to 6 mph. .SATURDAY...Mostly clear. Lows 27 to 34. Highs 56 to 64. Southwest winds 1 to 6 mph. .SUNDAY...Cooler. Rain and snow showers likely. Partly cloudy. Lows 35 to 40. Highs 47 to 53. Southwest winds 3 to 8 mph. .MONDAY...A chance of rain and snow showers. Mostly cloudy. Lows 24 to 29. Highs 37 to 44. Northwest winds 3 to 8 mph. $$ ORZ698-142315- Southern Blue Mountains- 644 AM PDT Tue Oct 14 2025 .TODAY... * Sky/weather.........Mostly cloudy. Areas of frost in the morning. A slight chance of showers in the afternoon. * Max temperature.....49-55. * Min humidity........47-57 percent. * 20-foot winds....... * Valleys/lwr slopes...North winds 2 to 7 mph. * Ridges/upr slopes....North winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......5000 ft agl. * Transport winds.....Northeast around 10 mph. * Ventilation Index...Poor (35-89) increasing to fair (217-303) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy. Patchy frost in the evening. Widespread frost after midnight. * Min temperature.....27-32. * Max humidity........85-100 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...North winds 2 to 6 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....light winds less than 5 mph becoming northwest 2 to 6 mph after midnight. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (57-119) decreasing to poor (25-62) after midnight. .WEDNESDAY... * Sky/weather.........Partly cloudy then becoming mostly sunny. * Max temperature.....51-56...except 46-51 ridges. * Min humidity........34-44 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.......6000 ft agl. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (26-72) increasing to fair (217-343) in the afternoon. .Forecast days 3 through 7...... .THURSDAY...Mostly clear. Lows 23 to 29. Highs 55 to 61. Northwest winds 3 to 8 mph. .FRIDAY...Partly cloudy. Lows 28 to 33. Highs 57 to 63. Northwest winds 2 to 7 mph. .SATURDAY...Mostly clear. Lows 27 to 33. Highs 60 to 66. West winds 2 to 7 mph. .SUNDAY...Showers likely and a slight chance of snow showers. Partly cloudy. Lows 35 to 40. Highs 51 to 57. Southwest winds 4 to 9 mph. .MONDAY...A chance of rain and snow showers. Partly cloudy. Lows 24 to 29. Highs 42 to 47. Northwest winds 5 to 11 mph. $$ .8-14 DAY OUTLOOK for Tuesday October 21 through Monday October 27... A greater chance of near-normal temperatures and above-normal precipitation. $$