


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
671 FNUS56 KPDT 041352 FWFPDT Fire Weather Planning Forecast for NE Oregon and SE Washington National Weather Service Pendleton OR 652 AM PDT Sat Oct 4 2025 .DISCUSSION...Cooler and less dry conditions today as a weak system moves over the area from the north. As a result, periods of light rain (~0.05") this afternoon and evening are expected across the Cascade crest, Blue Mountains, John Day Highlands, and higher elevations in Wallowa county. A weak pressure gradient will develop along the Cascades to bring breezy winds through the Eastern Gorge and Kittitas Valley this afternoon/evening with gusts up to 30 mph possible (50-70% chance) out of the west/northwest. ***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. WAZ695-042345- East Washington South Central Cascade Mountains- 652 AM PDT Sat Oct 4 2025 .TODAY... * Sky/weather.........Partly cloudy. A chance of showers. * Max temperature.....54-62...except 45-54 ridges. * Min humidity........45-60 percent...except 57-72 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 4 to 9 mph. * Ridges/upr slopes....Northwest winds 4 to 9 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......6500 ft agl. * Transport winds.....Northwest around 15 mph. * Ventilation Index...Poor (40-194) increasing to fair to good (261-565) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....33-39. * Max humidity........74-89 percent. * Humidity recovery...Good...except Excellent ridges. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 2 to 7 mph. * Ridges/upr slopes....Northwest winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....North 10 to 15 mph. * Ventilation Index...Poor to fair (54-222) decreasing to poor (25-82) after midnight. .SUNDAY... * Sky/weather.........Partly cloudy then becoming sunny. * Max temperature.....55-63...except 47-55 ridges. * Min humidity........29-41 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming east 2 to 7 mph in the afternoon. * Ridges/upr slopes....light less than 5 mph becoming east 2 to 7 mph in the afternoon. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......7000 ft agl. * Transport winds.....Northeast around 10 mph. * Ventilation Index...Poor (25-105) increasing to fair (245-459) in the afternoon. .Forecast days 3 through 7...... .MONDAY...Clear. Lows 34 to 40. Highs 54 to 66. East winds 1 to 6 mph. .TUESDAY...Clear. Lows 37 to 42. Highs 57 to 68. Southeast winds 2 to 7 mph. .WEDNESDAY...A slight chance of showers. Mostly clear. Lows 37 to 42. Highs 54 to 66. West winds 2 to 7 mph. .THURSDAY...Partly cloudy with a slight chance of rain and snow showers. Lows 38 to 44. Highs 57 to 69. East winds 1 to 6 mph. .FRIDAY...Partly cloudy with a slight chance of showers. Lows 42 to 48. Highs 58 to 70. Southeast winds 1 to 5 mph. $$ WAZ690-042345- Kittitas Valley- 652 AM PDT Sat Oct 4 2025 .TODAY... * Sky/weather.........Mostly sunny then becoming partly cloudy. * Max temperature.....62-69...except 53-63 ridges. * Min humidity........39-49 percent. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 5 to 11 mph. * Ridges/upr slopes....Northwest winds 5 to 11 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......8500 ft agl. * Transport winds.....Northwest around 15 mph. * Ventilation Index...Poor (74-194) increasing to fair to excellent (473-709) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....37-46. * Max humidity........63-78 percent. * Humidity recovery...Good. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 4 to 10 mph. * Ridges/upr slopes....North winds 4 to 10 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....Northwest 10 to 15 mph. * Ventilation Index...Poor to fair (113-239) decreasing to poor (30-96) after midnight. .SUNDAY... * Sky/weather.........Partly cloudy then becoming sunny. * Max temperature.....60-66...except 50-60 ridges. * Min humidity........30-35 percent. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds 6 to 12 mph. * Ridges/upr slopes....Northeast winds 6 to 12 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......7000 ft agl. * Transport winds.....Northeast around 15 mph. * Ventilation Index...Poor (43-157) increasing to fair to excellent (443-731) in the afternoon. .Forecast days 3 through 7...... .MONDAY...Clear. Lows 36 to 43. Highs 62 to 69. North winds 2 to 7 mph. .TUESDAY...Clear. Lows 38 to 44. Highs 64 to 71. Northeast winds up to 5 mph. .WEDNESDAY...Mostly clear. Lows 39 to 45. Highs 64 to 70. Northwest winds 2 to 7 mph. .THURSDAY...Partly cloudy with a slight chance of showers. Lows 41 to 48. Highs 66 to 73. North winds 2 to 7 mph. .FRIDAY...Partly cloudy with a slight chance of showers. Lows 44 to 50. Highs 66 to 73. Northeast winds 2 to 7 mph. $$ WAZ694-042345- Yakama Alpine District- 652 AM PDT Sat Oct 4 2025 .TODAY... * Sky/weather.........Partly cloudy. A slight chance of showers. * Max temperature.....60-67...except 49-62 ridges. * Min humidity........43-58 percent. * 20-foot winds....... * Valleys/lwr slopes...West winds 2 to 7 mph. * Ridges/upr slopes....West winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......7500 ft agl. * Transport winds.....Northwest around 10 mph. * Ventilation Index...Poor (30-110) increasing to fair (252-454) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....35-42. * Max humidity........72-87 percent. * Humidity recovery...Good. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 2 to 6 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....North winds 2 to 6 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (66-158) decreasing to poor (25-60) after midnight. .SUNDAY... * Sky/weather.........Partly cloudy then becoming sunny. * Max temperature.....57-65...except 49-58 ridges. * Min humidity........31-41 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming northeast 3 to 8 mph in the afternoon. * Ridges/upr slopes....Northeast winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......7500 ft agl. * Transport winds.....Northeast 10 to 15 mph. * Ventilation Index...Poor (33-105) increasing to fair to good (399-693) in the afternoon. .Forecast days 3 through 7...... .MONDAY...Clear. Lows 35 to 41. Highs 56 to 68. Northeast winds 2 to 7 mph. .TUESDAY...Clear. Lows 37 to 43. Highs 59 to 71. Northeast winds 1 to 5 mph. .WEDNESDAY...Mostly clear. Lows 37 to 44. Highs 57 to 69. West winds 1 to 6 mph. .THURSDAY...Partly cloudy with a slight chance of showers. Lows 39 to 45. Highs 60 to 71. Northeast winds 1 to 6 mph. .FRIDAY...Partly cloudy with a slight chance of showers. Lows 42 to 48. Highs 60 to 71. Northwest winds 1 to 5 mph. $$ ORZ691-WAZ691-042345- Lower Columbia Basin of Oregon-Lower Columbia Basin of Washington- 652 AM PDT Sat Oct 4 2025 .TODAY... * Sky/weather.........Partly cloudy. A slight chance of showers in the afternoon. * Max temperature.....63-70. * Min humidity........39-52 percent. * 20-foot winds....... * Valleys/lwr slopes...West winds 3 to 8 mph. * Ridges/upr slopes....West winds 4 to 9 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......8000 ft agl. * Transport winds.....West around 10 mph. * Ventilation Index...Poor (46-118) increasing to fair to good (424-582) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. * Min temperature.....40-46. * Max humidity........70-85 percent. * Humidity recovery...Good. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 2 to 7 mph. * Ridges/upr slopes....Northwest winds 3 to 8 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....Northwest around 10 mph. * Ventilation Index...Poor (103-187) decreasing to poor (25-59) after midnight. .SUNDAY... * Sky/weather.........Partly cloudy then becoming sunny. * Max temperature.....61-68. * Min humidity........30-39 percent. * 20-foot winds....... * Valleys/lwr slopes...North winds 3 to 8 mph. * Ridges/upr slopes....North winds 4 to 10 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......8000 ft agl. * Transport winds.....North 10 to 15 mph. * Ventilation Index...Poor (27-95) increasing to fair to good (261-629) in the afternoon. .Forecast days 3 through 7...... .MONDAY...Clear. Lows 36 to 42. Highs 64 to 69. Northeast winds 2 to 7 mph. .TUESDAY...Clear. Lows 38 to 43. Highs 68 to 73. Northeast winds 2 to 7 mph. .WEDNESDAY...Clear. Lows 41 to 46. Highs 67 to 73. Southwest winds 2 to 7 mph. .THURSDAY...Partly cloudy with a slight chance of showers. Lows 41 to 46. Highs 68 to 74. North winds 2 to 7 mph. .FRIDAY...Partly cloudy with a slight chance of showers. Lows 44 to 49. Highs 68 to 73. West winds 2 to 7 mph. $$ ORZ692-WAZ692-042345- Northern Blue Mountains of Oregon-Blue Mountains of Washington- 652 AM PDT Sat Oct 4 2025 .TODAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. * Max temperature.....53-62...except 46-51 ridges. * Min humidity........51-66 percent...except 63-77 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...West winds 2 to 7 mph. * Ridges/upr slopes....West winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......6500 ft agl. * Transport winds.....West 10 to 15 mph. * Ventilation Index...Poor (41-141) increasing to fair to good (336-542) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy. A slight chance of showers in the evening. A chance of showers after midnight. * Min temperature.....35-41. * Max humidity........81-96 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...West winds 1 to 5 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....West winds 2 to 6 mph in the evening becoming light winds less than 5 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....West around 10 mph. * Ventilation Index...Poor (57-151) decreasing to poor (25-69) after midnight. .SUNDAY... * Sky/weather.........Partly cloudy then becoming mostly sunny. Patchy fog in the morning. * Max temperature.....53-61...except 47-52 ridges. * Min humidity........41-55 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 2 to 5 mph in the afternoon. * Ridges/upr slopes....light less than 5 mph becoming north 2 to 5 mph in the afternoon. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......7500 ft agl. * Transport winds.....Northwest 5 to 10 mph. * Ventilation Index...Poor (25-62) increasing to poor to fair (174-326) in the afternoon. .Forecast days 3 through 7...... .MONDAY...Clear. Lows 32 to 40. Highs 56 to 65. East winds 1 to 5 mph. .TUESDAY...Clear. Lows 35 to 43. Highs 61 to 71. Southeast winds 2 to 7 mph. .WEDNESDAY...Clear. Lows 40 to 47. Highs 62 to 71. South winds 3 to 8 mph. .THURSDAY...Mostly clear with a slight chance of showers. Lows 41 to 48. Highs 64 to 73. East winds 1 to 5 mph. .FRIDAY...A slight chance of showers. Mostly clear. Lows 43 to 50. Highs 65 to 73. South winds 1 to 6 mph. $$ ORZ693-WAZ693-042345- Canyon Grasslands of Wallowa County- Southeast Washington Grande Ronde Valley- 652 AM PDT Sat Oct 4 2025 .TODAY... * Sky/weather.........Mostly cloudy. A chance of showers in the afternoon. * Max temperature.....52-62...except 46-54 ridges. * Min humidity........52-67 percent. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 2 to 7 mph. * Ridges/upr slopes....Northwest winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......7500 ft agl. * Transport winds.....Northwest around 10 mph. * Ventilation Index...Poor (35-127) increasing to fair to good (333-581) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. * Min temperature.....32-41. * Max humidity........81-96 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...West winds 1 to 5 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....Northwest winds 2 to 6 mph in the evening becoming light winds less than 5 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....Northwest 5 to 10 mph. * Ventilation Index...Poor (56-164) decreasing to poor (25-77) after midnight. .SUNDAY... * Sky/weather.........Partly cloudy then becoming mostly sunny. Patchy fog in the morning. * Max temperature.....53-61...except 46-53 ridges. * Min humidity........41-51 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming north 2 to 6 mph in the afternoon. * Ridges/upr slopes....light less than 5 mph becoming north 3 to 7 mph in the afternoon. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......8000 ft agl. * Transport winds.....North 5 to 10 mph. * Ventilation Index...Poor (25-67) increasing to fair (254-414) in the afternoon. .Forecast days 3 through 7...... .MONDAY...Mostly clear. Lows 29 to 39. Highs 57 to 66. Northeast winds 2 to 7 mph. .TUESDAY...Clear. Lows 33 to 43. Highs 63 to 71. Southeast winds 2 to 7 mph. .WEDNESDAY...Clear. Lows 37 to 46. Highs 65 to 74. South winds 3 to 8 mph. .THURSDAY...Mostly clear with a slight chance of showers. Lows 39 to 48. Highs 67 to 75. Southeast winds 2 to 7 mph. .FRIDAY...A slight chance of showers. Mostly clear. Lows 41 to 50. Highs 69 to 77. South winds 1 to 5 mph. $$ ORZ701-042345- Eastern Columbia River Gorge of Oregon- 652 AM PDT Sat Oct 4 2025 .TODAY... * Sky/weather.........Partly cloudy. A chance of showers. * Max temperature.....64-69...except 59-65 ridges. * Min humidity........50-65 percent. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 11 mph...except west 6 to 12 mph in the eastern Columbia River Gorge. * Ridges/upr slopes....West winds 4 to 10 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......6500 ft agl. * Transport winds.....West 10 to 15 mph. * Ventilation Index...Poor (70-196) increasing to fair to excellent (487-735) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....40-46. * Max humidity........82-97 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...West winds 3 to 8 mph. * Ridges/upr slopes....West 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.....West around 15 mph decreasing to around 5 mph after midnight. * Ventilation Index...Poor to fair (137-259) decreasing to poor (25-57) after midnight. .SUNDAY... * Sky/weather.........Partly cloudy then becoming sunny. * Max temperature.....62-67. * Min humidity........32-40 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming east 3 to 7 mph in the afternoon. * Ridges/upr slopes....light less than 5 mph becoming east 3 to 6 mph in the afternoon. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......7500 ft agl. * Transport winds.....East around 5 mph increasing to around 15 mph in the afternoon. * Ventilation Index...Poor (25-80) increasing to fair to good (463-629) in the afternoon. .Forecast days 3 through 7...... .MONDAY...Clear. Lows 38 to 43. Highs 64 to 69. East winds 2 to 7 mph. .TUESDAY...Clear. Lows 39 to 44. Highs 68 to 73. East winds 2 to 7 mph. .WEDNESDAY...Mostly clear. Lows 41 to 46. Highs 66 to 71. West winds 2 to 7 mph. .THURSDAY...Partly cloudy with a slight chance of showers. Lows 41 to 46. Highs 67 to 72. East winds 2 to 7 mph. .FRIDAY...Partly cloudy with a slight chance of showers. Lows 44 to 49. Highs 68 to 73. Terrain driven winds less than 5 mph. $$ ORZ702-042345- East Slopes of the Mt. Hood National Forest- 652 AM PDT Sat Oct 4 2025 .TODAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. A chance of showers. * Max temperature.....57-66...except 50-60 ridges. * Min humidity........46-60 percent...except 57-72 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...West winds 1 to 6 mph. * Ridges/upr slopes....West winds 1 to 6 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......6000 ft agl. * Transport winds.....West 10 to 15 mph. * Ventilation Index...Poor (37-139) increasing to fair (223-467) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy. A chance of showers in the evening. * Min temperature.....36-43. * Max humidity........77-92 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...West winds 1 to 5 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....light winds less than 5 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....Northwest around 15 mph becoming north around 5 mph after midnight. * Ventilation Index...Poor (61-189) decreasing to poor (25-35) after midnight. .SUNDAY... * Sky/weather.........Partly cloudy then becoming sunny. * Max temperature.....57-64...except 51-60 ridges. * Min humidity........33-43 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming east 2 to 5 mph in the afternoon. * Ridges/upr slopes....light less than 5 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......6000 ft agl. * Transport winds.....East 10 to 15 mph. * Ventilation Index...Poor (28-126) increasing to fair to good (335-603) in the afternoon. .Forecast days 3 through 7...... .MONDAY...Clear. Lows 37 to 43. Highs 55 to 66. East winds 1 to 6 mph. .TUESDAY...Clear. Lows 39 to 44. Highs 60 to 71. Terrain driven winds less than 5 mph. .WEDNESDAY...A slight chance of showers. Mostly clear. Lows 40 to 45. Highs 57 to 69. Terrain driven winds less than 5 mph. .THURSDAY...Partly cloudy with a chance of rain and snow showers. Lows 40 to 46. Highs 59 to 70. Terrain driven winds less than 5 mph. .FRIDAY...Partly cloudy with a chance of showers. Lows 42 to 48. Highs 59 to 71. Terrain driven winds less than 5 mph. $$ ORZ695-042345- Eagle Cap Wilderness- 652 AM PDT Sat Oct 4 2025 .TODAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. A slight chance of rain and snow showers in the afternoon. * Max temperature.....48-60...except 38-49 ridges. * Min humidity........53-68 percent...except 67-82 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 5 to 11 mph. * Ridges/upr slopes....Northwest winds 5 to 11 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......7500 ft agl. * Transport winds.....Northwest 10 to 15 mph. * Ventilation Index...Poor (32-166) increasing to fair to good (265-607) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy then becoming partly cloudy. A slight chance of snow showers in the evening. A slight chance of showers. * Min temperature.....33-39...except 28-34 ridges. * Max humidity........82-97 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 2 to 7 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....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 to fair (52-200) decreasing to poor (25-101) after midnight. .SUNDAY... * Sky/weather.........Partly cloudy then becoming mostly sunny. A slight chance of rain and snow showers. * Max temperature.....50-60...except 39-50 ridges. * Min humidity........38-49 percent...except 49-61 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming north 3 to 7 mph in the afternoon. * Ridges/upr slopes....North winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......7500 ft agl. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (25-124) increasing to fair to good (268-584) in the afternoon. .Forecast days 3 through 7...... .MONDAY...Mostly clear. Lows 27 to 36. Highs 48 to 62. Northeast winds 2 to 7 mph. .TUESDAY...Clear. Lows 33 to 40. Highs 51 to 66. Southeast winds 2 to 7 mph. .WEDNESDAY...Clear. Lows 36 to 44. Highs 54 to 69. South winds 2 to 7 mph. .THURSDAY...Mostly clear with a slight chance of showers. Lows 38 to 46. Highs 56 to 71. Southeast winds 2 to 6 mph. .FRIDAY...A slight chance of showers. Mostly clear. Lows 41 to 48. Highs 57 to 71. South winds 2 to 6 mph. $$ ORZ694-042345- Grande Ronde Valley of Oregon- 652 AM PDT Sat Oct 4 2025 .TODAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. A slight chance of showers. * Max temperature.....57-62. * Min humidity........53-58 percent. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 6 to 12 mph. * Ridges/upr slopes....Northwest winds 7 to 13 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......5500 ft agl. * Transport winds.....Northwest 10 to 15 mph. * Ventilation Index...Poor to fair (109-211) increasing to good to excellent (556-746) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy then becoming partly cloudy. A slight chance of showers. * Min temperature.....33-38. * Max humidity........94-100 percent. * Humidity recovery...Excellent. * 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.......Near surface. * Transport winds.....Northwest around 10 mph. * Ventilation Index...Poor to fair (129-209) decreasing to poor (47-93) after midnight. .SUNDAY... * Sky/weather.........Partly cloudy then becoming mostly sunny. Patchy frost in the morning. * Max temperature.....59-64. * Min humidity........37-42 percent. * 20-foot winds....... * Valleys/lwr slopes...North winds 3 to 8 mph. * Ridges/upr slopes....North winds 4 to 9 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......7500 ft agl. * Transport winds.....North 10 to 15 mph. * Ventilation Index...Poor (53-109) increasing to fair to good (494-672) in the afternoon. .Forecast days 3 through 7...... .MONDAY...Clear. Areas of frost. Patchy frost. Lows 28 to 33. Highs 62 to 67. North winds 3 to 8 mph. .TUESDAY...Clear. Lows 32 to 37. Highs 66 to 71. Southeast winds 4 to 9 mph. .WEDNESDAY...Clear. Lows 37 to 42. Highs 69 to 74. South winds 4 to 10 mph. .THURSDAY...Mostly clear with a slight chance of showers. Lows 38 to 43. Highs 71 to 76. Southeast winds 2 to 7 mph. .FRIDAY...A slight chance of showers. Mostly clear. Lows 40 to 45. Highs 71 to 76. Southeast winds 2 to 7 mph. $$ ORZ699-042345- Western Forested Blue Mountains- 652 AM PDT Sat Oct 4 2025 .TODAY... * Sky/weather.........Mostly cloudy. A slight chance of showers. * Max temperature.....52-58...except 44-51 ridges. * Min humidity........53-66 percent...except 63-78 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 2 to 7 mph. * Ridges/upr slopes....Northwest winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......6000 ft agl. * Transport winds.....Northwest 10 to 15 mph. * Ventilation Index...Poor (44-156) increasing to fair to good (267-517) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy. A slight chance of showers. * Min temperature.....32-37. * Max humidity........85-100 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 1 to 5 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....Northwest 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.....Northwest around 10 mph. * Ventilation Index...Poor (68-168) decreasing to poor (25-75) after midnight. .SUNDAY... * Sky/weather.........Partly cloudy then becoming mostly sunny. * Max temperature.....52-59...except 47-53 ridges. * Min humidity........36-48 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming north 2 to 7 mph in the afternoon. * Ridges/upr slopes....light less than 5 mph becoming north 2 to 6 mph in the afternoon. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......7500 ft agl. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (25-82) increasing to fair (306-496) in the afternoon. .Forecast days 3 through 7...... .MONDAY...Clear. Lows 29 to 35. Highs 55 to 64. Northeast winds 1 to 6 mph. .TUESDAY...Clear. Lows 33 to 40. Highs 59 to 69. Southeast winds 2 to 7 mph. .WEDNESDAY...Clear. Lows 37 to 43. Highs 61 to 70. South winds 2 to 7 mph. .THURSDAY...Partly cloudy with a slight chance of showers. Lows 38 to 44. Highs 63 to 72. East winds 1 to 5 mph. .FRIDAY...A slight chance of showers. Mostly clear. Lows 41 to 47. Highs 63 to 72. South winds 1 to 6 mph. $$ ORZ696-042345- John Day Valley- 652 AM PDT Sat Oct 4 2025 .TODAY... * Sky/weather.........Mostly cloudy. A slight chance of showers. * Max temperature.....54-61...except 49-54 ridges. * Min humidity........51-62 percent...except 62-70 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 2 to 7 mph. * Ridges/upr slopes....Northwest winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......6500 ft agl. * Transport winds.....Northwest 10 to 15 mph. * Ventilation Index...Poor (53-149) increasing to fair to good (306-514) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy. A slight chance of showers in the evening. * Min temperature.....35-40. * Max humidity........82-97 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 1 to 6 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....Northwest winds 2 to 5 mph in the evening becoming light winds less than 5 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....Northwest 5 to 10 mph. * Ventilation Index...Poor (84-186) decreasing to poor (25-77) after midnight. .SUNDAY... * Sky/weather.........Partly cloudy then becoming mostly sunny. * Max temperature.....55-62...except 50-55 ridges. * Min humidity........32-40 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming north 2 to 7 mph in the afternoon. * Ridges/upr slopes....light less than 5 mph becoming north 3 to 7 mph in the afternoon. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......7500 ft agl. * Transport winds.....North 5 to 10 mph. * Ventilation Index...Poor (29-85) increasing to fair (326-472) in the afternoon. .Forecast days 3 through 7...... .MONDAY...Clear. Lows 30 to 37. Highs 60 to 68. Northeast winds 2 to 7 mph. .TUESDAY...Clear. Lows 35 to 40. Highs 66 to 75. Southeast winds 2 to 7 mph. .WEDNESDAY...Clear. Lows 39 to 44. Highs 67 to 75. Southeast winds 2 to 7 mph. .THURSDAY...Partly cloudy with a slight chance of showers. Lows 40 to 45. Highs 68 to 77. East winds 1 to 5 mph. .FRIDAY...Partly cloudy with a slight chance of showers. Lows 42 to 47. Highs 68 to 76. South winds 1 to 5 mph. $$ ORZ700-042345- Central Mountains of Oregon- 652 AM PDT Sat Oct 4 2025 .TODAY... * Sky/weather.........Mostly cloudy. A slight chance of showers. * Max temperature.....54-62...except 48-53 ridges. * Min humidity........51-61 percent...except 61-76 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 2 to 7 mph. * Ridges/upr slopes....Northwest winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......6000 ft agl. * Transport winds.....Northwest 10 to 15 mph. * Ventilation Index...Poor (31-93) increasing to fair (297-485) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy then becoming partly cloudy. Patchy fog after midnight. * Min temperature.....29-38. * Max humidity........89-100 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 2 to 7 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....Northwest winds 2 to 7 mph in the evening becoming light winds less than 5 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....Northwest 5 to 10 mph. * Ventilation Index...Poor to fair (118-228) decreasing to poor (25-67) after midnight. .SUNDAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. Patchy fog in the morning. * Max temperature.....56-62...except 49-55 ridges. * Min humidity........31-42 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming northeast 3 to 8 mph in the afternoon. * Ridges/upr slopes....light less than 5 mph becoming northeast 3 to 7 mph in the afternoon. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......7000 ft agl. * Transport winds.....Northeast around 10 mph. * Ventilation Index...Poor (31-85) increasing to fair (341-495) in the afternoon. .Forecast days 3 through 7...... .MONDAY...Clear. Lows 25 to 35. Highs 61 to 66. Northeast winds 3 to 8 mph. .TUESDAY...Clear. Lows 29 to 38. Highs 66 to 73. Southeast winds 2 to 7 mph. .WEDNESDAY...Mostly clear. Lows 32 to 41. Highs 67 to 72. South winds 2 to 7 mph. .THURSDAY...Partly cloudy with a slight chance of showers. Lows 33 to 42. Highs 68 to 74. Southeast winds 2 to 7 mph. .FRIDAY...Partly cloudy with a slight chance of showers. Lows 36 to 44. Highs 67 to 73. South winds 2 to 7 mph. $$ ORZ703-042345- Warm Springs Reservation- 652 AM PDT Sat Oct 4 2025 .TODAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. A chance of showers. * Max temperature.....59-66...except 47-56 ridges. * Min humidity........48-58 percent...except 64-79 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...West winds 3 to 8 mph. * Ridges/upr slopes....West winds 3 to 8 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......6500 ft agl. * Transport winds.....West 10 to 15 mph. * Ventilation Index...Poor (31-115) increasing to fair to good (317-573) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy. A slight chance of showers in the evening. * Min temperature.....38-43. * Max humidity........80-92 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 3 to 8 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....West 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.....Northwest around 15 mph decreasing to around 5 mph after midnight. * Ventilation Index...Poor to fair (100-214) decreasing to poor (25-42) after midnight. .SUNDAY... * Sky/weather.........Partly cloudy then becoming mostly sunny. * Max temperature.....58-65...except 48-56 ridges. * Min humidity........31-38 percent...except 39-50 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming northeast 5 to 10 mph in the afternoon. * Ridges/upr slopes....East winds 4 to 9 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......7000 ft agl. * Transport winds.....Northeast 10 to 15 mph. * Ventilation Index...Poor (28-106) increasing to fair to good (464-652) in the afternoon. .Forecast days 3 through 7...... .MONDAY...Clear. Lows 35 to 40. Highs 59 to 68. Northeast winds 4 to 9 mph. .TUESDAY...Clear. Lows 37 to 42. Highs 66 to 74. East winds 1 to 6 mph. .WEDNESDAY...Mostly clear. Lows 40 to 45. Highs 63 to 72. West winds 1 to 5 mph. .THURSDAY...Partly cloudy with a slight chance of showers. Lows 41 to 46. Highs 63 to 72. Northeast winds 2 to 7 mph. .FRIDAY...Partly cloudy with a slight chance of showers. Lows 42 to 47. Highs 64 to 73. Southwest winds 2 to 7 mph. $$ ORZ704-042345- Northern Deschutes National Forest- 652 AM PDT Sat Oct 4 2025 .TODAY... * Sky/weather.........Mostly cloudy. A chance of showers. * Max temperature.....57-63...except 45-54 ridges. * Min humidity........51-60 percent...except 66-81 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 2 to 5 mph in the afternoon. * Ridges/upr slopes....West winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......5500 ft agl. * Transport winds.....West 10 to 15 mph. * Ventilation Index...Poor (30-128) increasing to fair (209-469) in the afternoon. .TONIGHT... * Sky/weather.........Partly cloudy. A slight chance of showers in the evening. Patchy fog after midnight. * Min temperature.....30-37. * Max humidity........86-100 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...Drainage winds less than 5 mph. * Ridges/upr slopes....West winds 1 to 6 mph in the evening becoming light winds less than 5 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....Northwest 5 to 10 mph. * Ventilation Index...Poor (69-181) decreasing to poor (25-42) after midnight. .SUNDAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. Patchy fog in the morning. A slight chance of showers in the morning. * Max temperature.....56-62...except 45-54 ridges. * Min humidity........34-42 percent...except 41-56 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming northeast 3 to 7 mph in the afternoon. * Ridges/upr slopes....Northeast winds 4 to 10 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......6500 ft agl. * Transport winds.....Northeast 10 to 15 mph. * Ventilation Index...Poor (31-105) increasing to fair to good (316-562) in the afternoon. .Forecast days 3 through 7...... .MONDAY...Clear. Lows 28 to 35. Highs 53 to 65. East winds 6 to 12 mph. .TUESDAY...Clear. Lows 31 to 38. Highs 62 to 73. Southeast winds 4 to 9 mph. .WEDNESDAY...Mostly clear. Lows 34 to 41. Highs 58 to 70. West winds 2 to 7 mph. .THURSDAY...Partly cloudy with a chance of rain and snow showers. Lows 33 to 41. Highs 58 to 71. East winds 1 to 6 mph. .FRIDAY...Partly cloudy with a chance of showers. Lows 36 to 43. Highs 59 to 71. South winds 2 to 7 mph. $$ ORZ705-042345- Southern Deschutes National Forest- 652 AM PDT Sat Oct 4 2025 .TODAY... * Sky/weather.........Mostly cloudy. A chance of showers. * Max temperature.....53-58...except 43-51 ridges. * Min humidity........58-67 percent...except 67-82 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming northwest 2 to 5 mph in the afternoon. * Ridges/upr slopes....Northwest winds 1 to 6 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......5000 ft agl. * Transport winds.....Northwest around 10 mph. * Ventilation Index...Poor (37-91) increasing to fair (211-391) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy. A slight chance of showers in the evening. Patchy fog. * Min temperature.....26-33. * 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.................0 percent. * Chc of lightning....0 percent. * Mixing height.......Near surface. * Transport winds.....North 5 to 10 mph. * Ventilation Index...Poor (76-190) decreasing to poor (25-54) after midnight. .SUNDAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. * Max temperature.....54-59...except 44-52 ridges. * Min humidity........37-46 percent...except 43-57 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming northeast 3 to 6 mph in the afternoon. * Ridges/upr slopes....Northeast winds 2 to 7 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......6000 ft agl. * Transport winds.....Northeast 10 to 15 mph. * Ventilation Index...Poor (50-122) increasing to fair to good (372-610) in the afternoon. .Forecast days 3 through 7...... .MONDAY...Clear. Lows 22 to 32. Highs 56 to 64. East winds 2 to 7 mph. .TUESDAY...Clear. Lows 25 to 35. Highs 63 to 70. Southeast winds 2 to 7 mph. .WEDNESDAY...Mostly clear. Lows 29 to 38. Highs 61 to 70. Southwest winds 1 to 5 mph. .THURSDAY...Partly cloudy with a slight chance of rain and snow showers. Lows 30 to 38. Highs 61 to 69. Southeast winds 1 to 5 mph. .FRIDAY...Partly cloudy with a chance of showers. Lows 31 to 39. Highs 60 to 68. South winds 1 to 5 mph. $$ ORZ697-042345- Central Blue Mountains- 652 AM PDT Sat Oct 4 2025 .TODAY... * Sky/weather.........Mostly cloudy. A slight chance of showers in the afternoon. * Max temperature.....50-55...except 44-51 ridges. * Min humidity........56-69 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.......5500 ft agl. * Transport winds.....Northwest around 15 mph. * Ventilation Index...Poor (53-181) increasing to fair to good (309-569) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy then becoming partly cloudy. * Min temperature.....28-34. * Max humidity........89-100 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...Northwest 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.....Northwest around 10 mph. * Ventilation Index...Poor to fair (92-212) decreasing to poor (25-78) after midnight. .SUNDAY... * Sky/weather.........Partly cloudy then becoming mostly sunny. * Max temperature.....53-58...except 48-54 ridges. * Min humidity........34-42 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming north 2 to 6 mph in the afternoon. * Ridges/upr slopes....North winds 1 to 5 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......8000 ft agl. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (30-102) increasing to fair to good (329-515) in the afternoon. .Forecast days 3 through 7...... .MONDAY...Clear. Lows 25 to 32. Highs 54 to 61. Northeast winds 1 to 6 mph. .TUESDAY...Clear. Lows 29 to 35. Highs 57 to 65. Southeast winds 2 to 7 mph. .WEDNESDAY...Clear. Lows 32 to 39. Highs 61 to 68. Southeast winds 1 to 6 mph. .THURSDAY...Partly cloudy with a slight chance of showers. Lows 35 to 41. Highs 61 to 69. Southeast winds 1 to 5 mph. .FRIDAY...A slight chance of showers. Mostly clear. Lows 37 to 44. Highs 61 to 68. Southeast winds 1 to 6 mph. $$ ORZ698-042345- Southern Blue Mountains- 652 AM PDT Sat Oct 4 2025 .TODAY... * Sky/weather.........Mostly cloudy then becoming partly cloudy. * Max temperature.....51-59. * Min humidity........46-60 percent. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 4 to 10 mph. * Ridges/upr slopes....Northwest winds 4 to 10 mph. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......6000 ft agl. * Transport winds.....Northwest around 15 mph. * Ventilation Index...Poor (83-185) increasing to fair to good (493-685) in the afternoon. .TONIGHT... * Sky/weather.........Mostly cloudy then becoming partly cloudy. * Min temperature.....29-34. * Max humidity........88-100 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 2 to 7 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....Northwest winds 2 to 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 10 to 15 mph. * Ventilation Index...Poor to fair (155-237) decreasing to poor (29-73) after midnight. .SUNDAY... * Sky/weather.........Partly cloudy then becoming mostly sunny. * Max temperature.....54-60. * Min humidity........29-36 percent. * 20-foot winds....... * Valleys/lwr slopes...Upslope less than 5 mph becoming north 3 to 6 mph in the afternoon. * Ridges/upr slopes....light less than 5 mph becoming north 3 to 6 mph in the afternoon. * CWR.................0 percent. * Chc of lightning....0 percent. * Mixing height.......7500 ft agl. * Transport winds.....North around 10 mph. * Ventilation Index...Poor (45-99) increasing to fair (378-474) in the afternoon. .Forecast days 3 through 7...... .MONDAY...Mostly clear. Lows 25 to 32. Highs 58 to 63. Northeast winds 2 to 7 mph. .TUESDAY...Clear. Lows 29 to 34. Highs 61 to 67. East winds 2 to 7 mph. .WEDNESDAY...Clear. Lows 31 to 37. Highs 65 to 71. Southeast winds 2 to 7 mph. .THURSDAY...Partly cloudy with a slight chance of showers. Lows 34 to 40. Highs 66 to 71. East winds 2 to 7 mph. .FRIDAY...A slight chance of showers. Partly cloudy. Lows 36 to 41. Highs 65 to 71. Southeast winds 2 to 7 mph. $$ .8-14 DAY OUTLOOK for Saturday October 11 through Friday October 17... A greater chance of below to near normal temperatures and above normal precipitation. $$