


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
516 FNUS56 KPDT 131340 FWFPDT Fire Weather Planning Forecast for NE Oregon and SE Washington National Weather Service Pendleton OR 640 AM PDT Mon Oct 13 2025 .DISCUSSION...A slow moving offshore system continues to bring light snow and rain showers across the Cascades and east slopes through the morning, tapering off through the afternoon. Breezy winds with clearing skies by late morning, as highest gusts expected over the Kittitas Valley and Cascade Gaps. Chilly temperatures Tuesday morning, then warming through the remainder of the week. Slight chance (15-25%) of showers over the Blues early Tuesday, with next chance of widespread rain late Saturday. ***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. WAZ695-132315- East Washington South Central Cascade Mountains- 640 AM PDT Mon Oct 13 2025 .TODAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. A chance of rain and snow showers in the morning, then a slight chance of snow showers in the afternoon. * Max temperature.....41-50...except 33-41 ridges. * Min humidity........49-64 percent...except 60-72 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 6 to 12 mph. * Ridges/upr slopes....Northeast winds 6 to 12 mph. * CWR.................40 percent. * Chc of lightning....0 percent. * Mixing height.......4500 ft agl. * Transport winds.....Northeast around 20 mph. * Ventilation Index...Poor to fair (64-296) increasing to poor to fair (175-493) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy. Widespread frost. * Min temperature.....26-32. * Max humidity........66-81 percent. * Humidity recovery...Good. * 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.......Near surface. * Transport winds.....Northeast around 15 mph. * Ventilation Index...Poor (26-160) decreasing to poor (25-115) after midnight. .TUESDAY... * Sky/weather.........Mostly sunny. Widespread frost in the morning. * Max temperature.....49-59...except 41-50 ridges. * Min humidity........35-48 percent...except 44-59 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming east 1 to 5 mph in the afternoon. * Ridges/upr slopes....Northeast winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......4500 ft agl. * Transport winds.....East around 10 mph. * Ventilation Index...Poor (25-99) increasing to poor to fair (93-273) in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. Lows 30 to 35. Highs 49 to 61. Terrain driven winds less than 5 mph. .THURSDAY...Mostly clear. Lows 30 to 36. Highs 45 to 58. West winds 2 to 7 mph. .FRIDAY...A chance of rain and snow showers. Mostly cloudy. Lows 35 to 41. Highs 43 to 56. West winds 4 to 9 mph. .SATURDAY...A slight chance of rain and snow showers. Partly cloudy. Lows 33 to 39. Highs 46 to 58. Southwest winds 2 to 7 mph. .SUNDAY...Showers likely and a slight chance of snow showers. Lows 34 to 41. Highs 40 to 52. West winds 3 to 8 mph. $$ WAZ690-132315- Kittitas Valley- 640 AM PDT Mon Oct 13 2025 .TODAY... * Sky/weather.........Mostly cloudy. Rain and snow showers likely in the morning, then a slight chance of showers in the afternoon. * Max temperature.....46-54...except 37-47 ridges. * Min humidity........49-57 percent. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 15 to 21 mph with gusts up to 35 mph. * Ridges/upr slopes....Northeast winds 15 to 21 mph. * CWR.................60 percent. * Chc of lightning....0 percent. * Mixing height.......5000 ft agl. * Transport winds.....Northeast around 25 mph. * Ventilation Index...Fair (206-440) increasing to fair to good (397-695) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy. Widespread frost after midnight. * Min temperature.....31-38. * Max humidity........63-78 percent. * Humidity recovery...Good...except Moderate ridges. * 20-foot winds....... * Valleys/lwr slopes...North winds 7 to 13 mph. Gusts to 25 mph in the evening. * Ridges/upr slopes....North winds 8 to 14 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....North around 15 mph. * Ventilation Index...Poor (72-172) decreasing to poor (34-108) after midnight. .TUESDAY... * Sky/weather.........Mostly sunny. Areas of frost in the morning. * Max temperature.....53-60...except 43-54 ridges. * Min humidity........35-42 percent. * 20-foot winds....... * Valleys/lwr slopes...North winds 4 to 9 mph. * Ridges/upr slopes....North winds 4 to 10 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......5000 ft agl. * Transport winds.....Northeast 10 to 15 mph. * Ventilation Index...Poor (39-117) increasing to fair (206-428) in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. Lows 31 to 39. Highs 57 to 64. Northwest winds 1 to 5 mph. .THURSDAY...Mostly clear. Lows 34 to 40. Highs 57 to 63. West winds 2 to 7 mph. .FRIDAY...A slight chance of showers. Partly cloudy. Lows 40 to 45. Highs 57 to 64. West winds 5 to 11 mph. .SATURDAY...Partly cloudy. Lows 37 to 42. Highs 56 to 62. Southwest winds 3 to 8 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows 39 to 45. Highs 52 to 59. West winds 3 to 8 mph. $$ WAZ694-132315- Yakama Alpine District- 640 AM PDT Mon Oct 13 2025 .TODAY... * 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.....42-50...except 33-42 ridges. * Min humidity........57-70 percent. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 9 to 15 mph with gusts up to 30 mph. * Ridges/upr slopes....Northeast winds 9 to 15 mph. * CWR.................50 percent. * Chc of lightning....0 percent. * Mixing height.......4000 ft agl. * Transport winds.....Northeast around 20 mph. * Ventilation Index...Poor to fair (81-269) increasing to poor to good (194-508) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....28-34. * Max humidity........65-80 percent. * Humidity recovery...Good. * 20-foot winds....... * Valleys/lwr slopes...North winds 7 to 13 mph with gusts up to 30 mph. * Ridges/upr slopes....Northeast winds 8 to 14 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....Northeast around 15 mph. * Ventilation Index...Poor to fair (59-217) decreasing to poor (25-137) after midnight. .TUESDAY... * Sky/weather.........Mostly sunny. Areas of frost in the morning. * Max temperature.....51-59...except 41-51 ridges. * Min humidity........40-54 percent. * 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.......5000 ft agl. * Transport winds.....Northeast around 15 mph. * Ventilation Index...Poor (27-161) increasing to poor to fair (168-442) in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. Widespread frost. Areas of frost. Lows 29 to 36. Highs 52 to 63. Terrain driven winds less than 5 mph. .THURSDAY...Mostly clear. Lows 30 to 37. Highs 50 to 61. West winds 2 to 7 mph. .FRIDAY...A slight chance of showers. Partly cloudy. Lows 35 to 42. Highs 49 to 62. West winds 4 to 9 mph. .SATURDAY...Partly cloudy with a slight chance of showers. Lows 33 to 40. Highs 52 to 63. Southwest winds 2 to 7 mph. .SUNDAY...Showers likely and a slight chance of snow showers. Lows 37 to 43. Highs 44 to 56. West winds 4 to 9 mph. $$ ORZ691-WAZ691-132315- Lower Columbia Basin of Oregon-Lower Columbia Basin of Washington- 640 AM PDT Mon Oct 13 2025 .TODAY... * Sky/weather.........Mostly cloudy. A chance of showers in the morning, then a slight chance of showers in the afternoon. * Max temperature.....48-60...except 44-55 ridges. * Min humidity........47-62 percent. * 20-foot winds....... * Valleys/lwr slopes...North winds 10 to 16 mph with gusts up to 30 mph. * Ridges/upr slopes....North winds 12 to 18 mph. * CWR.................20 percent. * Chc of lightning....0 percent. * Mixing height.......5000 ft agl. * Transport winds.....Northeast 15 to 20 mph. * Ventilation Index...Poor to fair (60-206) increasing to fair to good (258-578) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy then becoming mostly clear. * Min temperature.....32-37. * Max humidity........70-85 percent. * Humidity recovery...Good. * 20-foot winds....... * Valleys/lwr slopes...North winds 7 to 13 mph with gusts up to 25 mph. * Ridges/upr slopes....North winds 7 to 13 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....North around 15 mph. * Ventilation Index...Poor (72-174) decreasing to poor (25-78) after midnight. .TUESDAY... * Sky/weather.........Partly cloudy then becoming mostly sunny. Patchy frost in the morning. * Max temperature.....52-60. * Min humidity........36-49 percent. * 20-foot winds....... * Valleys/lwr slopes...North winds 4 to 9 mph. * Ridges/upr slopes....North winds 4 to 9 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......5500 ft agl. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (26-98) increasing to poor to fair (153-399) in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. Areas of frost. Patchy frost. Lows 32 to 37. Highs 59 to 64. Southwest winds 2 to 7 mph. .THURSDAY...Mostly clear. Lows 34 to 39. Highs 60 to 65. Southwest winds 4 to 9 mph. .FRIDAY...Partly cloudy. Lows 40 to 45. Highs 61 to 66. Southwest winds 6 to 12 mph. .SATURDAY...Partly cloudy. Lows 38 to 43. Highs 62 to 67. Southwest winds 4 to 9 mph. .SUNDAY...Mostly cloudy with a chance of showers. Lows 44 to 49. Highs 57 to 63. Southwest winds 5 to 11 mph. $$ ORZ692-WAZ692-132315- Northern Blue Mountains of Oregon-Blue Mountains of Washington- 640 AM PDT Mon Oct 13 2025 .TODAY... * Sky/weather.........Mostly cloudy. A chance of snow showers in the morning. A chance of showers. * Max temperature.....45-53...except 40-45 ridges. * Min humidity........65-80 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming north 2 to 6 mph in the afternoon. * Ridges/upr slopes....East winds 2 to 6 mph. * CWR.................10 percent. * Chc of lightning....0 percent. * Mixing height.......5000 ft agl. * Transport winds.....Northeast around 10 mph. * Ventilation Index...Poor (25-94) increasing to poor (71-177) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy then becoming partly cloudy. Areas of frost after midnight. * Min temperature.....31-36. * Max humidity........81-96 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...North winds 1 to 6 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....Northeast 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 (25-78) decreasing to poor (25-54) after midnight. .TUESDAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. Widespread frost in the morning. A slight chance of showers. * Max temperature.....46-55...except 42-49 ridges. * Min humidity........51-66 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.....North around 5 mph. * Ventilation Index...Poor (25-54) increasing to poor (51-141) in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Widespread frost. A slight chance of rain and snow showers. Mostly clear. Lows 30 to 37. Highs 47 to 57. West winds 1 to 5 mph. .THURSDAY...Mostly clear. Lows 31 to 38. Highs 51 to 61. Southwest winds 1 to 6 mph. .FRIDAY...Partly cloudy with a slight chance of showers. Lows 36 to 43. Highs 49 to 60. Southwest winds 4 to 9 mph. .SATURDAY...Partly cloudy. Lows 34 to 40. Highs 55 to 65. South winds 2 to 7 mph. .SUNDAY...Mostly cloudy with showers likely and a slight chance of snow showers. Lows 41 to 47. Highs 50 to 60. Southwest winds 4 to 9 mph. $$ ORZ693-WAZ693-132315- Canyon Grasslands of Wallowa County- Southeast Washington Grande Ronde Valley- 640 AM PDT Mon Oct 13 2025 .TODAY... * Sky/weather.........Mostly cloudy. A chance of rain and snow showers in the morning. A slight chance of showers in the afternoon. * Max temperature.....47-56...except 43-50 ridges. * Min humidity........58-73 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 3 to 6 mph in the afternoon. * CWR.................10 percent. * Chc of lightning....0 percent. * Mixing height.......6000 ft agl. * Transport winds.....East around 5 mph. * Ventilation Index...Poor (25-86) increasing to poor (93-185) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy. Areas of frost after midnight. * Min temperature.....31-36. * Max humidity........81-96 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.....Northeast around 5 mph. * Ventilation Index...Poor (25-102) decreasing to poor (25-69) after midnight. .TUESDAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. Areas of frost in the morning. A slight chance of snow showers in the morning. A slight chance of showers. * Max temperature.....51-59...except 45-51 ridges. * Min humidity........46-58 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.....Northeast around 5 mph. * Ventilation Index...Poor (25-60) increasing to poor (60-158) in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Widespread frost. Partly cloudy with a slight chance of rain and snow showers. Lows 29 to 38. Highs 50 to 59. Terrain driven winds less than 5 mph. .THURSDAY...Mostly clear. Lows 28 to 37. Highs 54 to 62. Terrain driven winds less than 5 mph. .FRIDAY...Partly cloudy with a slight chance of showers. Lows 33 to 42. Highs 52 to 61. Southwest winds 2 to 7 mph. .SATURDAY...Partly cloudy. Lows 30 to 39. Highs 57 to 66. South winds 2 to 7 mph. .SUNDAY...Showers likely. Mostly cloudy. Lows 39 to 46. Highs 54 to 62. Southwest winds 4 to 9 mph. $$ ORZ701-132315- Eastern Columbia River Gorge of Oregon- 640 AM PDT Mon Oct 13 2025 .TODAY... * Sky/weather.........Mostly cloudy. A chance of showers. * Max temperature.....47-53...except 43-48 ridges. * Min humidity........61-73 percent. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 7 to 13 mph with gusts up to 25 mph...except northeast 8 to 14 mph with gusts up to 30 mph in the eastern Columbia River Gorge. * Ridges/upr slopes....Northeast winds 7 to 13 mph. * CWR.................20 percent. * Chc of lightning....0 percent. * Mixing height.......4000 ft agl. * Transport winds.....Northeast 10 to 15 mph. * Ventilation Index...Poor (62-138) increasing to fair (228-404) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy then becoming partly cloudy. Areas of frost after midnight. * Min temperature.....32-37. * Max humidity........73-88 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...North winds 4 to 9 mph shifting to the west 2 to 7 mph after midnight. In the eastern Columbia River Gorge, southeast winds 6 to 12 mph. * Ridges/upr slopes....East winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....East around 10 mph. * Ventilation Index...Poor (68-162) decreasing to poor (25-82) after midnight. .TUESDAY... * Sky/weather.........Mostly sunny. Patchy frost in the morning. * Max temperature.....54-59. * Min humidity........42-50 percent. * 20-foot winds....... * Valleys/lwr slopes...Southeast winds 1 to 6 mph...except east 3 to 8 mph in the eastern Columbia River Gorge. * Ridges/upr slopes....light less than 5 mph becoming east 2 to 5 mph in the afternoon. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......4500 ft agl. * Transport winds.....East 10 to 15 mph. * Ventilation Index...Poor (25-99) increasing to fair (239-419) in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. Patchy frost. Lows 33 to 38. Highs 60 to 65. Southwest winds 2 to 7 mph. .THURSDAY...Mostly clear. Lows 35 to 40. Highs 59 to 64. West winds 4 to 9 mph. .FRIDAY...A slight chance of showers. Mostly cloudy. Lows 41 to 46. Highs 59 to 64. West winds 6 to 12 mph. .SATURDAY...Partly cloudy with a slight chance of showers. Lows 37 to 42. Highs 62 to 67. Southwest winds 3 to 8 mph. .SUNDAY...Showers likely. Lows 42 to 47. Highs 54 to 59. West winds 4 to 9 mph. $$ ORZ702-132315- East Slopes of the Mt. Hood National Forest- 640 AM PDT Mon Oct 13 2025 .TODAY... * Sky/weather.........Mostly cloudy. A chance of rain and snow showers. * Max temperature.....41-48...except 36-43 ridges. * Min humidity........61-76 percent. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 4 to 9 mph. * Ridges/upr slopes....Northeast winds 4 to 9 mph. * CWR.................40 percent. * Chc of lightning....0 percent. * Mixing height.......3000 ft agl. * Transport winds.....Northeast 15 to 20 mph. * Ventilation Index...Poor (31-137) increasing to poor to fair (94-316) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy then becoming partly cloudy. Widespread frost after midnight. * Min temperature.....28-34. * Max humidity........69-84 percent. * Humidity recovery...Good. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 2 to 7 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....East winds 1 to 6 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....East around 15 mph. * Ventilation Index...Poor to fair (42-200) decreasing to poor (25-100) after midnight. .TUESDAY... * Sky/weather.........Mostly sunny. Widespread frost in the morning. * Max temperature.....49-55...except 42-51 ridges. * Min humidity........43-56 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.....East 10 to 15 mph. * Ventilation Index...Poor (25-112) increasing to poor to fair (127-335) in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. Widespread frost. Lows 31 to 37. Highs 51 to 63. Terrain driven winds less than 5 mph. .THURSDAY...Mostly clear. Lows 32 to 39. Highs 49 to 62. West winds 2 to 7 mph. .FRIDAY...A chance of showers. Mostly cloudy. Lows 38 to 44. Highs 48 to 62. West winds 3 to 8 mph. .SATURDAY...Partly cloudy with a slight chance of showers. Lows 35 to 41. Highs 55 to 67. Southwest winds 1 to 5 mph. .SUNDAY...Cooler. Showers and a slight chance of snow showers. Lows 38 to 45. Highs 44 to 57. West winds 2 to 7 mph. $$ ORZ695-132315- Eagle Cap Wilderness- 640 AM PDT Mon Oct 13 2025 .TODAY... * 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.....44-55...except 35-46 ridges. * Min humidity........59-74 percent...except 72-87 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming north 2 to 5 mph in the afternoon. * Ridges/upr slopes....Southeast winds 2 to 6 mph. * CWR.................30 percent. * Chc of lightning....0 percent. * Mixing height.......5500 ft agl. * Transport winds.....Southeast around 5 mph. * Ventilation Index...Poor (25-83) increasing to poor (68-186) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy. A slight chance of showers after midnight. * Min temperature.....32-37...except 27-33 ridges. * Max humidity........81-96 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...North winds 4 to 9 mph. * Ridges/upr slopes....North winds 4 to 9 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....Northeast around 10 mph. * Ventilation Index...Poor (25-102). .TUESDAY... * Sky/weather.........Mostly cloudy. A chance of rain and snow showers. * Max temperature.....48-58...except 39-49 ridges. * Min humidity........53-66 percent...except 67-82 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 1 to 6 mph in the morning becoming upslope less than 5 mph. * Ridges/upr slopes....Northeast winds 3 to 7 mph in the morning becoming light less than 5 mph. * CWR.................10 percent. * Chc of lightning....0 percent. * Mixing height.......5000 ft agl. * Transport winds.....East 5 to 10 mph. * Ventilation Index...Poor (25-87) increasing to poor (59-157) in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Widespread frost. Partly cloudy with a chance of rain and snow showers. Lows 27 to 35. Highs 41 to 55. North winds 2 to 7 mph. .THURSDAY...Mostly clear. Lows 26 to 34. Highs 44 to 58. Northwest winds 1 to 6 mph. .FRIDAY...Partly cloudy with a slight chance of rain and snow showers. Lows 30 to 39. Highs 42 to 57. West winds 2 to 7 mph. .SATURDAY...Mostly clear. Lows 28 to 36. Highs 46 to 61. South winds 2 to 7 mph. .SUNDAY...A chance of rain and snow showers. Partly cloudy. Lows 34 to 43. Highs 42 to 57. South winds 4 to 9 mph. $$ ORZ694-132315- Grande Ronde Valley of Oregon- 640 AM PDT Mon Oct 13 2025 .TODAY... * Sky/weather.........Mostly cloudy. Showers likely in the morning, then a chance of showers in the afternoon. * Max temperature.....51-56. * Min humidity........63-68 percent. * 20-foot winds....... * Valleys/lwr slopes...North winds 2 to 5 mph. * Ridges/upr slopes....North winds 2 to 6 mph. * CWR.................10 percent. * Chc of lightning....0 percent. * Mixing height.......4000 ft agl. * Transport winds.....East around 5 mph. * Ventilation Index...Poor (43-89) increasing to poor (96-166) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy. * Min temperature.....32-37. * Max humidity........91-100 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 5 to 11 mph. * Ridges/upr slopes....Northwest winds 6 to 12 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....North 10 to 15 mph. * Ventilation Index...Poor (92-146) decreasing to poor (65-119) after midnight. .TUESDAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. A slight chance of showers. * Max temperature.....56-61. * Min humidity........50-55 percent. * 20-foot winds....... * Valleys/lwr slopes...North winds 2 to 7 mph. * Ridges/upr slopes....North winds 3 to 8 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......4000 ft agl. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (69-137) increasing to poor to fair (156-232) in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Widespread frost. A slight chance of showers. Mostly clear. Lows 28 to 33. Highs 56 to 61. Northwest winds 4 to 9 mph. .THURSDAY...Mostly clear. Lows 27 to 32. Highs 60 to 65. Northwest winds 2 to 7 mph. .FRIDAY...Partly cloudy with a slight chance of showers. Lows 33 to 38. Highs 58 to 63. West winds 3 to 8 mph. .SATURDAY...Partly cloudy. Lows 30 to 35. Highs 62 to 67. South winds 3 to 8 mph. .SUNDAY...Showers likely. Partly cloudy. Lows 38 to 43. Highs 58 to 63. South winds 5 to 11 mph. $$ ORZ699-132315- Western Forested Blue Mountains- 640 AM PDT Mon Oct 13 2025 .TODAY... * Sky/weather.........Mostly cloudy. A chance of rain and snow showers. * Max temperature.....42-49...except 38-44 ridges. * Min humidity........68-83 percent. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 2 to 7 mph. * Ridges/upr slopes....Northeast winds 2 to 7 mph. * CWR.................10 percent. * Chc of lightning....0 percent. * Mixing height.......4500 ft agl. * Transport winds.....East around 10 mph. * Ventilation Index...Poor (27-83) increasing to poor to fair (91-215) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy. Areas of frost in the evening. Widespread frost after midnight. * Min temperature.....28-33. * Max humidity........86-100 percent. * Humidity recovery...Excellent. * 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.......Near surface. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (35-119) decreasing to poor (25-72) after midnight. .TUESDAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. Widespread frost in the morning. A chance of snow showers in the morning. A chance of showers. * Max temperature.....46-54...except 42-49 ridges. * Min humidity........52-67 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph. * Ridges/upr slopes....North winds 1 to 5 mph in the morning becoming light less than 5 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......5000 ft agl. * Transport winds.....Northeast around 10 mph. * Ventilation Index...Poor (25-63) increasing to poor (75-177) in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...A slight chance of rain and snow showers. Widespread frost. Mostly clear. Lows 27 to 32. Highs 46 to 55. Northwest winds 1 to 6 mph. .THURSDAY...Mostly clear. Lows 28 to 34. Highs 50 to 59. West winds 1 to 5 mph. .FRIDAY...Partly cloudy. Lows 33 to 39. Highs 49 to 58. West winds 2 to 7 mph. .SATURDAY...Mostly clear. Lows 31 to 37. Highs 55 to 64. South winds 1 to 5 mph. .SUNDAY...Showers likely and a slight chance of snow showers. Partly cloudy. Lows 37 to 44. Highs 49 to 57. Southwest winds 3 to 8 mph. $$ ORZ696-132315- John Day Valley- 640 AM PDT Mon Oct 13 2025 .TODAY... * Sky/weather.........Mostly cloudy. Showers likely and a slight chance of snow showers in the morning, then a chance of showers in the afternoon. * Max temperature.....44-52...except 39-44 ridges. * Min humidity........64-78 percent. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 4 to 9 mph. * Ridges/upr slopes....Northeast winds 4 to 9 mph. * CWR.................10 percent. * Chc of lightning....0 percent. * Mixing height.......4500 ft agl. * Transport winds.....Northeast 5 to 10 mph. * Ventilation Index...Poor (38-98) increasing to poor to fair (147-299) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy. Widespread frost after midnight. * Min temperature.....30-35. * Max humidity........82-97 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 4 to 9 mph. * Ridges/upr slopes....North winds 4 to 9 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (70-184) decreasing to poor (25-97) after midnight. .TUESDAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. Widespread frost in the morning. A slight chance of snow showers in the morning. A slight chance of showers. * Max temperature.....47-56...except 42-47 ridges. * Min humidity........48-60 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming north 2 to 5 mph in the afternoon. * Ridges/upr slopes....North winds 2 to 6 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......4500 ft agl. * Transport winds.....North around 5 mph. * Ventilation Index...Poor (25-87) increasing to poor (84-188) in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. Widespread frost. Lows 28 to 33. Highs 51 to 59. Northwest winds 1 to 6 mph. .THURSDAY...Mostly clear. Lows 30 to 36. Highs 55 to 63. West winds 2 to 7 mph. .FRIDAY...Partly cloudy. Lows 35 to 40. Highs 55 to 63. West winds 2 to 7 mph. .SATURDAY...Mostly clear. Lows 34 to 39. Highs 62 to 69. South winds 2 to 7 mph. .SUNDAY...A chance of showers. Mostly cloudy. Lows 41 to 46. Highs 54 to 61. Southwest winds 3 to 8 mph. $$ ORZ700-132315- Central Mountains of Oregon- 640 AM PDT Mon Oct 13 2025 .TODAY... * Sky/weather.........Mostly cloudy. A chance of snow showers in the morning. A chance of showers. * Max temperature.....44-50...except 37-45 ridges. * Min humidity........62-76 percent...except 73-88 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 6 to 12 mph. Gusts to 25 mph in the afternoon. * Ridges/upr slopes....Northeast winds 6 to 12 mph. * CWR.................10 percent. * Chc of lightning....0 percent. * Mixing height.......4500 ft agl. * Transport winds.....Northeast 10 to 15 mph. * Ventilation Index...Poor (49-105) increasing to fair (230-428) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy. * Min temperature.....26-31. * Max humidity........86-100 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...North winds 6 to 12 mph. * Ridges/upr slopes....North winds 6 to 12 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....North 10 to 15 mph. * Ventilation Index...Poor to fair (96-208) decreasing to poor (35-109) after midnight. .TUESDAY... * Sky/weather.........Partly cloudy. Widespread frost in the morning. A slight chance of showers in the afternoon. * Max temperature.....47-53...except 41-48 ridges. * Min humidity........48-58 percent...except 57-71 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.......4000 ft agl. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (30-96) increasing to poor to fair (102-242) in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. Widespread frost. Lows 24 to 31. Highs 53 to 60. Northwest winds 2 to 7 mph. .THURSDAY...Mostly clear. Lows 24 to 34. Highs 56 to 63. West winds 3 to 8 mph. .FRIDAY...Partly cloudy. Lows 29 to 38. Highs 56 to 63. West winds 2 to 7 mph. .SATURDAY...Mostly clear. Lows 29 to 37. Highs 63 to 70. South winds 2 to 7 mph. .SUNDAY...Cooler. Showers likely. Mostly cloudy. Lows 36 to 44. Highs 54 to 59. Southwest winds 4 to 10 mph. $$ ORZ703-132315- Warm Springs Reservation- 640 AM PDT Mon Oct 13 2025 .TODAY... * Sky/weather.........Mostly cloudy. Snow showers likely in the morning. A chance of showers. A slight chance of snow showers in the afternoon. * Max temperature.....41-49...except 34-40 ridges. * Min humidity........58-68 percent...except 69-80 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 9 to 15 mph with gusts up to 30 mph. * Ridges/upr slopes....Northeast winds 9 to 15 mph. * CWR.................40 percent. * Chc of lightning....0 percent. * Mixing height.......3500 ft agl. * Transport winds.....Northeast 15 to 20 mph. * Ventilation Index...Poor (59-145) increasing to poor to fair (195-433) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy. * Min temperature.....29-34. * Max humidity........72-81 percent. * Humidity recovery...Good. * 20-foot winds....... * Valleys/lwr slopes...North winds 7 to 13 mph with gusts up to 30 mph. * Ridges/upr slopes....Northeast winds 8 to 14 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....Northeast 15 to 20 mph. * Ventilation Index...Poor to fair (118-262) decreasing to poor (29-111) after midnight. .TUESDAY... * Sky/weather.........Partly cloudy then becoming mostly sunny. Areas of frost in the morning. * Max temperature.....49-55...except 39-47 ridges. * Min humidity........41-51 percent...except 52-66 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 2 to 7 mph. * Ridges/upr slopes....Northeast winds 4 to 9 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......4500 ft agl. * Transport winds.....Northeast 10 to 15 mph. * Ventilation Index...Poor (36-120) increasing to poor to fair (175-339) in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. Areas of frost. Lows 30 to 35. Highs 55 to 64. West winds 1 to 6 mph. .THURSDAY...Mostly clear. Lows 33 to 38. Highs 55 to 65. West winds 2 to 7 mph. .FRIDAY...A slight chance of showers. Mostly cloudy. Lows 39 to 44. Highs 54 to 65. West winds 4 to 9 mph. .SATURDAY...Mostly clear. Lows 36 to 41. Highs 62 to 71. South winds 2 to 7 mph. .SUNDAY...Cooler. Mostly cloudy with showers likely. Lows 41 to 46. Highs 49 to 61. West winds 4 to 9 mph. $$ ORZ704-132315- Northern Deschutes National Forest- 640 AM PDT Mon Oct 13 2025 .TODAY... * Sky/weather.........Cloudy. Snow showers likely in the morning. A chance of showers. A chance of snow showers in the afternoon. * Max temperature.....40-45...except 32-38 ridges. * Min humidity........70-85 percent. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 8 to 14 mph with gusts up to 30 mph. * Ridges/upr slopes....Northeast winds 8 to 14 mph. * CWR.................50 percent. * Chc of lightning....0 percent. * Mixing height.......3000 ft agl. * Transport winds.....Northeast 15 to 20 mph. * Ventilation Index...Poor (49-149) increasing to poor to fair (150-374) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy. A slight chance of showers and heavy snow showers in the evening. * Min temperature.....24-29. * Max humidity........82-97 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...North winds 9 to 15 mph with gusts up to 35 mph. * Ridges/upr slopes....North winds 9 to 15 mph. * CWR.................10 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....Northeast 15 to 20 mph. * Ventilation Index...Poor to fair (107-303) decreasing to poor (30-142) after midnight. .TUESDAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. Widespread frost in the morning. * Max temperature.....47-53...except 37-44 ridges. * Min humidity........45-56 percent...except 59-74 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 5 to 11 mph. * Ridges/upr slopes....Northeast winds 5 to 11 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......4000 ft agl. * Transport winds.....Northeast around 10 mph. * Ventilation Index...Poor (31-127) increasing to poor to fair (100-264) in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. Widespread frost. Lows 24 to 31. Highs 49 to 61. West winds 1 to 6 mph. .THURSDAY...Mostly clear. Lows 26 to 32. Highs 50 to 62. West winds 2 to 7 mph. .FRIDAY...A slight chance of showers. Partly cloudy. Lows 32 to 38. Highs 50 to 62. West winds 2 to 7 mph. .SATURDAY...Mostly clear. Lows 31 to 36. Highs 57 to 69. Southwest winds 1 to 5 mph. .SUNDAY...Cooler. Mostly cloudy with showers likely and a slight chance of snow showers. Lows 34 to 42. Highs 43 to 56. West winds 6 to 12 mph. $$ ORZ705-132315- Southern Deschutes National Forest- 640 AM PDT Mon Oct 13 2025 .TODAY... * Sky/weather.........Mostly cloudy. A chance of rain and snow showers. * Max temperature.....41-46...except 31-40 ridges. * Min humidity........69-84 percent. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 4 to 10 mph. * Ridges/upr slopes....Northeast winds 4 to 10 mph. * CWR.................10 percent. * Chc of lightning....0 percent. * Mixing height.......4500 ft agl. * Transport winds.....East around 10 mph increasing to northeast around 20 mph in the afternoon. * Ventilation Index...Poor (59-131) increasing to fair to good (248-540) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy. A slight chance of rain and snow showers in the evening. * Min temperature.....23-28. * Max humidity........95-100 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 6 to 12 mph. * Ridges/upr slopes....Northeast winds 7 to 13 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....Northeast around 15 mph. * Ventilation Index...Poor to fair (113-267) decreasing to poor (50-154) after midnight. .TUESDAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. Widespread frost in the morning. * Max temperature.....45-51...except 38-46 ridges. * Min humidity........57-64 percent...except 61-76 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 (40-138) increasing to poor to fair (101-235) in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Mostly clear. Widespread frost. Lows 21 to 28. Highs 49 to 58. Northwest winds 1 to 5 mph. .THURSDAY...Mostly clear. Lows 22 to 29. Highs 52 to 61. West winds 1 to 5 mph. .FRIDAY...Partly cloudy. Lows 28 to 34. Highs 52 to 61. Terrain driven winds less than 5 mph. .SATURDAY...Mostly clear. Lows 27 to 35. Highs 60 to 68. Terrain driven winds less than 5 mph. .SUNDAY...Cooler. Showers likely and a slight chance of snow showers. Mostly cloudy. Lows 33 to 38. Highs 46 to 54. Southwest winds 4 to 9 mph. $$ ORZ697-132315- Central Blue Mountains- 640 AM PDT Mon Oct 13 2025 .TODAY... * Sky/weather.........Mostly cloudy. Snow showers likely in the morning. A chance of showers. A chance of snow showers in the afternoon. * Max temperature.....44-49...except 39-45 ridges. * Min humidity........67-80 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming east 3 to 6 mph in the afternoon. * Ridges/upr slopes....East winds 2 to 6 mph. * CWR.................10 percent. * Chc of lightning....0 percent. * Mixing height.......4500 ft agl. * Transport winds.....East 5 to 10 mph. * Ventilation Index...Poor (27-73) increasing to poor to fair (117-253) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy. Areas of frost in the evening. Widespread frost after midnight. * Min temperature.....27-32. * Max humidity........90-100 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...North winds 2 to 7 mph. * Ridges/upr slopes....North winds 3 to 8 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (28-121). .TUESDAY... * Sky/weather.........Mostly cloudy. A slight chance of snow showers in the morning. A chance of showers. * Max temperature.....48-53...except 43-49 ridges. * Min humidity........58-70 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming north 2 to 5 mph in the afternoon. * Ridges/upr slopes....North winds 2 to 7 mph in the morning becoming light less than 5 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......5000 ft agl. * Transport winds.....Northeast around 10 mph. * Ventilation Index...Poor (25-84) increasing to poor to fair (80-270) in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...Widespread frost. A slight chance of rain and snow showers. Partly cloudy. Lows 23 to 30. Highs 46 to 53. Northwest winds 2 to 7 mph. .THURSDAY...Mostly clear. Lows 23 to 31. Highs 51 to 57. Northwest winds 2 to 7 mph. .FRIDAY...Partly cloudy. Lows 29 to 36. Highs 50 to 56. West winds 2 to 7 mph. .SATURDAY...Mostly clear. Lows 27 to 34. Highs 55 to 62. South winds 2 to 7 mph. .SUNDAY...A chance of rain and snow showers. Partly cloudy. Lows 34 to 39. Highs 49 to 55. Southwest winds 3 to 8 mph. $$ ORZ698-132315- Southern Blue Mountains- 640 AM PDT Mon Oct 13 2025 .TODAY... * Sky/weather.........Mostly cloudy. A chance of rain and snow showers. * Max temperature.....46-52. * Min humidity........56-69 percent. * 20-foot winds....... * Valleys/lwr slopes...East winds 4 to 9 mph. * Ridges/upr slopes....East winds 4 to 9 mph. * CWR.................20 percent. * Chc of lightning....0 percent. * Mixing height.......4500 ft agl. * Transport winds.....East around 10 mph. * Ventilation Index...Poor (43-93) increasing to fair (210-316) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. * Min temperature.....28-33. * Max humidity........85-100 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...North winds 4 to 9 mph. * Ridges/upr slopes....North winds 4 to 9 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....North 10 to 15 mph. * Ventilation Index...Poor (68-138) decreasing to poor (36-102) after midnight. .TUESDAY... * Sky/weather.........Mostly cloudy. A slight chance of snow showers in the morning. A slight chance of showers. * Max temperature.....49-54...except 44-49 ridges. * Min humidity........50-62 percent. * 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 (29-77) increasing to poor to fair (182-326) in the afternoon. .Forecast days 3 through 7...... .WEDNESDAY...A slight chance of rain and snow showers. Partly cloudy. Lows 25 to 32. Highs 51 to 58. Northwest winds 4 to 9 mph. .THURSDAY...Mostly clear. Lows 23 to 29. Highs 55 to 61. Northwest winds 3 to 8 mph. .FRIDAY...Partly cloudy. Lows 29 to 34. Highs 55 to 61. Northwest winds 2 to 7 mph. .SATURDAY...Mostly clear. Lows 27 to 32. Highs 59 to 65. Southwest winds 2 to 7 mph. .SUNDAY...A chance of rain and snow showers. Partly cloudy. Lows 34 to 39. Highs 53 to 59. Southwest winds 4 to 9 mph. $$ .8-14 DAY OUTLOOK for Monday October 20 through Sunday October 26... A greater chance of near normal temperatures and above normal precipitation. $$