FNUS56 KSEW 160941 FWFSEW Fire Weather Planning Forecast for Western Washington National Weather Service Seattle WA 241 AM PDT Fri Oct 16 2026 .DISCUSSION...High pressure and offshore flow will lead to warm and dry weather today. East winds will ease today with pockets of lower daytime humidities in the 30s in the Cascades. Cooler and wetter weather is in store on Saturday, with dry weather on Sunday. A system on Monday will bring rain mainly to the coast and Olympics. A weak front is slated to arrive Wednesday night and Thursday. Forecast for 20 foot wind speed (valleys and ridge tops) are 10 minute averages reflecting RAWS winds. WAZ649-162315- North and Central Coastal Strip- 241 AM PDT Fri Oct 16 2026 .TODAY... * Sky/weather...........Mostly sunny. * Max temperature.......59-69. * Min humidity..........62-77 percent. * 20-foot winds......... * Valleys/lwr slopes..Southeast winds around 3 mph shifting to the southwest in the afternoon. * Ridges/upr slopes...South winds 3 to 5 mph. * Mixing height.........400-800 ft AGL. * Transport winds.......South around 5 mph shifting to the southwest in the afternoon. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Rain in the evening, then chance of rain after midnight. * Min temperature.......47-57. * Max humidity..........95-100 percent. * 20-foot winds......... * Valleys/lwr slopes..Southwest winds 4 to 7 mph. * Ridges/upr slopes...Southwest winds 4 to 8 mph. * Mixing height.........500 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........30 percent. * Chance of Lightning...7 percent. .SATURDAY... * Sky/weather...........Partly sunny. * Max temperature.......53-63. * Min humidity..........68-83 percent. * 20-foot winds......... * Valleys/lwr slopes..Northwest winds 4 to 7 mph. * Ridges/upr slopes...Northwest winds 4 to 7 mph. Gusts up to 25 mph in the morning. * Mixing height.........1300-2300 ft AGL. * Transport winds.......Northwest around 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...3 percent. .SATURDAY NIGHT...Colder. Mostly clear. Lows 37 to 47. North winds 3 to 5 mph. .SUNDAY...Mostly sunny. Highs in the upper 50s. Light winds becoming north around 3 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 39 to 49. North winds around 3 mph shifting to the east after midnight. .MONDAY...Mostly cloudy with a chance of rain. Highs in the upper 50s. Southeast winds 3 to 6 mph. .MONDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Lows in the lower 40s. East winds around 3 mph. .TUESDAY...Mostly sunny. Highs in the upper 50s. Northeast winds around 3 mph. .WEDNESDAY...Partly cloudy. Lows 37 to 47. Highs in the upper 50s. .THURSDAY...Mostly cloudy. Chance of rain. Lows 40 to 50. Highs in the upper 50s. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ WAZ650-162315- North Coastal Lowlands- 241 AM PDT Fri Oct 16 2026 .TODAY... * Sky/weather...........Mostly sunny. * Max temperature.......62-72. * Min humidity..........52-67 percent. * 20-foot winds......... * Valleys/lwr slopes..Light winds becoming southwest around 3 mph in the afternoon. * Ridges/upr slopes...South winds 3 to 5 mph. * Mixing height.........400-1400 ft AGL. * Transport winds.......South around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Chance of rain through the night. * Min temperature.......45-55. * Max humidity..........82-97 percent...except 88-100 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..Southwest winds 3 to 6 mph. * Ridges/upr slopes...Southwest winds 3 to 8 mph. * Mixing height.........500-600 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........35 percent. * Chance of Lightning...8 percent. .SATURDAY... * Sky/weather...........Partly sunny. Slight chance of rain in the morning. * Max temperature.......52-62. * Min humidity..........63-78 percent. * 20-foot winds......... * Valleys/lwr slopes..Northwest winds 3 to 6 mph. * Ridges/upr slopes...Northwest winds 3 to 6 mph. * Mixing height.........1700-2700 ft AGL. * Transport winds.......Northwest around 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...4 percent. .SATURDAY NIGHT...Colder. Mostly clear. Lows 36 to 46. Northwest winds around 3 mph in the evening becoming light. .SUNDAY...Mostly sunny. Highs 53 to 63. Northeast winds 3 to 4 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 39 to 49. East winds up to 3 mph. .MONDAY...Mostly cloudy with a chance of rain. Highs 51 to 61. Southeast winds around 3 mph in the morning becoming light. .MONDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Lows 37 to 47. Light winds. .TUESDAY...Mostly sunny. Highs 54 to 64. Light winds. .WEDNESDAY...Mostly clear. Lows 37 to 47. Highs 55 to 65. .THURSDAY...Mostly cloudy. Chance of rain. Lows 40 to 50. Highs 52 to 62. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ WAZ651-162315- Central Coastal Lowlands- 241 AM PDT Fri Oct 16 2026 .TODAY... * Sky/weather...........Mostly sunny. * Max temperature.......64-74. * Min humidity..........49-64 percent. * 20-foot winds......... * Valleys/lwr slopes..East winds around 3 mph shifting to the southwest in the afternoon. * Ridges/upr slopes...East winds around 4 mph in the morning becoming light. * Mixing height.........500-1500 ft AGL. * Transport winds.......Southeast around 5 mph shifting to the southwest in the afternoon. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Slight chance of rain in the evening, then rain likely after midnight. * Min temperature.......44-54. * Max humidity..........85-100 percent. * 20-foot winds......... * Valleys/lwr slopes..Light winds becoming southwest around 5 mph after midnight. * Ridges/upr slopes...Light winds becoming southwest around 6 mph after midnight. * Mixing height.........500-600 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........15 percent. * Chance of Lightning...4 percent. .SATURDAY... * Sky/weather...........Mostly cloudy then becoming mostly sunny. Slight chance of rain in the morning. * Max temperature.......54-64. * Min humidity..........59-74 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 4 to 7 mph. * Ridges/upr slopes...West winds 4 to 7 mph. * Mixing height.........1100 ft AGL increasing to 3400 ft AGL in the afternoon. * Transport winds.......Northwest around 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...3 percent. .SATURDAY NIGHT...Colder. Mostly clear. Lows 34 to 44. Northwest winds around 4 mph in the evening becoming light. .SUNDAY...Mostly sunny. Highs in the lower 60s valleys...in the mid 50s ridges. Northeast winds 3 to 4 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 36 to 46. Northeast winds up to 3 mph. .MONDAY...Mostly cloudy with a chance of rain. Highs in the upper 50s valleys...in the lower 50s ridges. Southeast winds 3 to 5 mph. .MONDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Lows 36 to 46. Lightwinds. .TUESDAY...Mostly sunny. Highs in the lower 60s valleys...in the mid 50s ridges. Light winds. .WEDNESDAY...Partly cloudy. Lows 34 to 44. Highs in the lower 60s valleys...in the upper 50s ridges. .THURSDAY...Mostly cloudy. Chance of rain. Lows 37 to 47. Highs in the upper 50s valleys...in the lower 50s ridges. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ WAZ652-162315- West Portion of the Olympic Mountains- 241 AM PDT Fri Oct 16 2026 .TODAY... * Sky/weather...........Mostly sunny. * Max temperature.......63-73...except 57-67 ridges. * Min humidity..........42-57 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley around 3 mph. * Ridges/upr slopes...Southeast winds around 4 mph shifting to the southwest in the afternoon. * Mixing height.........600-1600 ft AGL. * Transport winds.......South around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........13000 Feet. .TONIGHT... * Sky/weather...........Mostly cloudy. Chance of rain in the evening, then rain likely after midnight. * Min temperature.......38-48. * Max humidity..........82-97 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 3 to 5 mph. * Ridges/upr slopes...Southwest winds 3 to 7 mph. * Mixing height.........600-700 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........30 percent. * Chance of Lightning...6 percent. * Freezing level........11000 Feet. .SATURDAY... * Sky/weather...........Partly sunny. Chance of rain in the morning. * Max temperature.......50-60...except 46-56 ridges. * Min humidity..........59-74 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley around 5 mph. * Ridges/upr slopes...West winds 5 to 8 mph. * Mixing height.........1900-2900 ft AGL. * Transport winds.......Northwest around 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...4 percent. * Freezing level........6500 Feet. .SATURDAY NIGHT...Colder. Mostly clear. Freezing level 7000 feet. Lows 33 to 43. Northwest winds around 4 mph shifting to the north around 5 mph after midnight. .SUNDAY...Mostly sunny. Freezing level 8000 feet. Highs 49 to 59 valleys...44 to 54 ridges. Northeast winds around 5 mph in the morning becoming light. .SUNDAY NIGHT...Mostly cloudy. Freezing level 8500 feet. Lows 37 to 47. Light winds becoming southeast around 3 mph after midnight. .MONDAY...Mostly cloudy. Chance of rain and snow in the morning, then chance of rain in the afternoon. Freezing level 6500 feet. Highs 45 to 55 valleys...40 to 50 ridges. Southeast winds around 3 mph in the morning becoming light. .MONDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Freezing level 6000 feet. Lows 35 to 45. Northeast winds around 3 mph. .TUESDAY...Mostly sunny. Freezing level 6500 feet. Highs 49 to 59 valleys...44 to 54 ridges. North winds around 3 mph. .WEDNESDAY...Mostly clear. Freezing level 9500 feet. Lows 35 to 45. Highs 49 to 59. .THURSDAY...Mostly cloudy. Chance of rain. Freezing level 8500 feet. Lows 38 to 48. Highs 44 to 54. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ WAZ661-162315- East Portion of the Olympic Mountains- 241 AM PDT Fri Oct 16 2026 .TODAY... * Sky/weather...........Mostly sunny. * Max temperature.......63-73...except 58-68 ridges. * Min humidity..........42-57 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley around 3 mph. * Ridges/upr slopes...Southwest winds 3 to 5 mph. * Mixing height.........600-1600 ft AGL. * Transport winds.......Southwest around 10 mph. *CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........13000 Feet. .TONIGHT... * Sky/weather...........Mostly cloudy. Chance of rain through the night. * Min temperature.......42-52...except 39-49 ridges. * Max humidity..........81-96 percent...except 76-91 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..Southwest winds 6 to 9 mph. * Ridges/upr slopes...Southwest winds 6 to 10 mph. * Mixing height.........600 ft AGL. * Transport winds.......Southwest 10 to 15 mph. * CWR (>0.25)...........10 percent. * Chance of Lightning...4 percent. * Freezing level........11500 Feet. .SATURDAY... * Sky/weather...........Mostly sunny. Chance of rain in the morning. * Max temperature.......50-60...except 46-56 ridges. * Min humidity..........56-71 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 5 to 8 mph. * Ridges/upr slopes...West winds 5 to 8 mph. * Mixing height.........1800-2800 ft AGL. * Transport winds.......West around 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...4 percent. * Freezing level........7000 Feet. .SATURDAY NIGHT...Colder. Mostly clear. Freezing level 6500 feet. Lows 34 to 44 valleys...28 to 38 ridges. Northwest winds 3 to 5 mph. .SUNDAY...Mostly sunny. Freezing level 8000 feet. Highs 48 to 58 valleys...40 to 50 ridges. Northwest winds around 3 mph in the morning becoming light. .SUNDAY NIGHT...Mostly cloudy. Freezing level 8500 feet. Lows in the lower 40s valleys...31 to 41 ridges. Light winds. .MONDAY...Mostly cloudy. Slight chance of rain and snow in the morning, then chance of rain and snow in the afternoon. Freezing level 6500 feet. Highs 45 to 55 valleys...37 to 47 ridges. Southwest winds around 3 mph in the morning becoming light. .MONDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Freezing level 6500 feet. Lows 35 to 45 valleys...30 to 40 ridges. Light winds. .TUESDAY...Mostly sunny. Freezing level 6500 feet. Highs 48 to 58 valleys...40 to 50 ridges. North winds around 3 mph. .WEDNESDAY...Mostly clear. Freezing level 9500 feet. Lows 33 to 43. Highs 51 to 61 valleys...44 to 54 ridges. .THURSDAY...Partly cloudy. Chance of rain. Freezing level 8500 feet. Lows in the lower 40s valleys...in the upper 30s ridges. Highs 47 to 57 valleys...39 to 49 ridges. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ WAZ653-162315- Strait of Juan De Fuca and Northwest Interior Lowlands- 241 AM PDT Fri Oct 16 2026 .TODAY... * Sky/weather...........Mostly sunny. * Max temperature.......63-73. * Min humidity..........51-66 percent. * 20-foot winds.........Light winds. * Mixing height.........400-700 ft AGL. * Transport winds.......Southeast around 5 mph shifting to the southwest in the afternoon. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Chance of rain through the night. * Min temperature.......45-55. * Max humidity..........85-100 percent. * 20-foot winds.........South winds 3 to 6 mph. * Mixing height.........400 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........10 percent. * Chance of Lightning...5 percent. .SATURDAY... * Sky/weather...........Mostly cloudy then becoming mostly sunny. Chance of rain in the morning. * Max temperature.......53-63. * Min humidity..........61-76 percent. * 20-foot winds.........West winds 5 to 8 mph. * Mixing height.........1000-2000 ft AGL. * Transport winds.......West around 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...4 percent. .SATURDAY NIGHT...Colder. Mostly clear. Lows 37 to 47. West winds 3to 6 mph. .SUNDAY...Mostly sunny. Highs in the mid 50s. Light winds becoming north around 4 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 37 to 47. North winds around 3 mph in the evening becoming light. .MONDAY...Mostly cloudy. Chance of rain in the afternoon. Highs in the mid 50s. Southeast winds 3 to 5 mph. .MONDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening. Lows 38 to 48. Light winds. .TUESDAY...Mostly sunny. Highs 52 to 62. North winds around 4 mph. .WEDNESDAY...Partly cloudy. Lows 37 to 47. Highs 53 to 63. .THURSDAY...Mostly cloudy. Chance of rain. Lows 39 to 49. Highs in the mid 50s. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ WAZ654-162315- Central and South Puget Sound Lowlands- 241 AM PDT Fri Oct 16 2026 .TODAY... * Sky/weather...........Mostly sunny. * Max temperature.......64-74. * Min humidity..........43-58 percent. * 20-foot winds.........Light winds becoming southwest around 4 mph in the afternoon. * Mixing height.........400-1400 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TONIGHT... * Sky/weather...........Partly cloudy then becoming mostly cloudy. Chance of rain after midnight. * Min temperature.......46-56. * Max humidity..........81-96 percent. * 20-foot winds.........Southwest winds 6 to 10 mph. * Mixing height.........500-600 ft AGL. * Transport winds.......Southwest 10 to 15 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...4 percent. .SATURDAY... * Sky/weather...........Partly sunny. Slight chance of rain. * Max temperature.......55-65. * Min humidity..........60-75 percent. * 20-foot winds.........Southwest winds around 7 mph shifting to the northwest around 6 mph in the afternoon. * Mixing height.........1000 ft AGL increasing to 3200 ft AGL in the afternoon. * Transport winds.......Southwest around 10 mph shifting to the northwest in the afternoon. * CWR (>0.25)...........0 percent. * Chance of Lightning...4 percent. .SATURDAY NIGHT...Colder. Partly cloudy. Lows 37 to 47. Northeast winds around 4 mph in the evening becoming light. .SUNDAY...Mostly sunny. Highs in the upper 50s. Light winds becoming northeast around 5 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 37 to 47. North winds around 4 mph in the evening becoming light. .MONDAY...Mostly cloudy. Slight chance of rain in the afternoon. Highs in the upper 50s. Light winds becoming south around 4 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening. Lows 37 to 47. Light winds. .TUESDAY...Partly sunny. Highs in the upper 50s. North winds around 3 mph. .WEDNESDAY...Mostly clear. Lows 35 to 45. Highs in the lower 60s. .THURSDAY...Mostly cloudy. Slight chance of rain. Lows 37 to 47. Highs in the upper 50s. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ WAZ655-162315- Black Hills and Southwest Interior Lowlands- 241 AM PDT Fri Oct 16 2026 .TODAY... * Sky/weather...........Mostly sunny. * Max temperature.......68-78. * Min humidity..........35-50 percent. * 20-foot winds.........Light winds. * Mixing height.........500-1500 ft AGL. * Transport winds.......South around 5 mph shifting to the southwest in the afternoon. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TONIGHT... * Sky/weather...........Partly cloudy then becoming mostly cloudy. Chance of rain after midnight. * Min temperature.......44-54. * Max humidity..........85-100 percent. * 20-foot winds.........Light winds becoming southwest around 4 mph after midnight. * Mixing height.........400-500 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...4 percent. .SATURDAY... * Sky/weather...........Partly sunny. Slight chance of rain in the morning. * Max temperature.......55-65. * Min humidity..........55-70 percent. * 20-foot winds.........West winds 4 to 7 mph. * Mixing height.........1000 ft AGL increasing to 3700 ft AGL in the afternoon. * Transport winds.......West around 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...4 percent. .SATURDAY NIGHT...Colder. Mostly clear. Lows 33 to 43. Light winds. .SUNDAY...Mostly sunny. Highs 57 to 67. Light winds becoming northeast around 3 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 35 to 45. Light winds. .MONDAY...Mostly cloudy with slight chance of rain. Highs in the upper 50s. South winds 3 to 4 mph. .MONDAY NIGHT...Mostly cloudy with slight chance of rain. Lows 34 to 44. Light winds. .TUESDAY...Mostly sunny. Highs in the lower 60s. Light winds. .WEDNESDAY...Mostly clear. Lows 33 to 43. Highs in the lower 60s. .THURSDAY...Mostly cloudy. Chance of rain. Lows 35 to 45. Highs 54 to 64. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ WAZ656-162315- Northeast Puget Sound Lowlands Generally Below 1500 Feet- 241 AM PDT Fri Oct 16 2026 .TODAY... * Sky/weather...........Mostly sunny. * Max temperature.......66-76. * Min humidity..........38-53 percent. * 20-foot winds.........Southeast winds around 4 mph in the morning becoming light. * Mixing height.........400-1300 ft AGL. * Transport winds.......Southeast around 5 mph shifting to the south in the afternoon. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TONIGHT... * Sky/weather...........Partly cloudy then becoming mostly cloudy. Rain likely after midnight. * Min temperature.......42-52. * Max humidity..........82-97 percent. * 20-foot winds.........South winds 3 to 6 mph. * Mixing height.........400-500 ft AGL. * Transport winds.......South 5 to 10 mph. * CWR (>0.25)...........20 percent. * Chance of Lightning...6 percent. .SATURDAY... * Sky/weather...........Mostly cloudy then becoming mostly sunny. Rain likely in the morning. * Max temperature.......51-61. * Min humidity..........65-80 percent. * 20-foot winds.........West winds 3 to 6 mph. * Mixing height.........1100 ft AGL increasing to 3100 ft AGL in the afternoon. * Transport winds.......West around 10 mph. * CWR (>0.25)...........30 percent. * Chance of Lightning...6 percent. .SATURDAY NIGHT...Colder. Mostly clear. Lows 34 to 44. Light winds. .SUNDAY...Mostly sunny. Highs 54 to 64. Light winds. .SUNDAY NIGHT...Mostly cloudy. Lows 37 to 47. Light winds. .MONDAY...Mostly cloudy. Highs in the upper 50s. Light winds. .MONDAY NIGHT...Mostly cloudy with slight chance of rain. Lows in the lower 40s. Light winds. .TUESDAY...Mostly sunny. Highs 54 to 64. Light winds. .WEDNESDAY...Partly cloudy. Lows 35 to 45. Highs 56 to 66. .THURSDAY...Mostly cloudy. Chance of rain. Lows 38 to 48. Highs in the mid 50s. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ WAZ657-162315- Southeast Puget Sound Lowlands Generally Below 1500 Feet- 241 AM PDT Fri Oct 16 2026 .TODAY... * Sky/weather...........Mostly sunny. * Max temperature.......68-78. * Min humidity..........38-53 percent. * 20-foot winds.........Southeast winds around 3 mph in the morning becoming light. * Mixing height.........400-1400 ft AGL. * Transport winds.......Southeast around 5 mph shifting to the southwest in the afternoon. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TONIGHT... * Sky/weather...........Partly cloudy then becoming mostly cloudy. Rain likely after midnight. * Min temperature.......46-56. * Max humidity..........89-100 percent. * 20-foot winds.........Light winds becoming south around 5 mph after midnight. * Mixing height.........400-500 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...4 percent. .SATURDAY... * Sky/weather...........Cloudy then becoming partly sunny. Chance of rain. * Max temperature.......54-64. * Min humidity..........65-80 percent. * 20-foot winds.........Southwest winds around 6 mph shifting to the west around 3 mph in the afternoon. * Mixing height.........1300 ft AGL increasing to 3600 ft AGL in the afternoon. * Transport winds.......West 10 to 15 mph. * CWR (>0.25)...........15 percent. * Chance of Lightning...6 percent. .SATURDAY NIGHT...Colder. Partly cloudy. Lows 36 to 46. Northeast winds 3 to 4 mph. .SUNDAY...Mostly sunny. Highs in the upper 50s. Light winds becoming north around 3 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 37 to 47. Light winds. .MONDAY...Mostly cloudy. Highs in the upper 50s. Light winds. .MONDAY NIGHT...Mostly cloudy. Lows 36 to 46. Light winds. .TUESDAY...Partly sunny. Highs in the upper 50s. Light winds. .WEDNESDAY...Mostly clear. Lows 35 to 45. Highs in the lower 60s. .THURSDAY...Mostly cloudy. Chance of rain. Lows 37 to 47. Highs in the upper 50s. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ WAZ658-162315- West Slopes of the North Cascades Generally above 1500 Feet- 241 AM PDT Fri Oct 16 2026 .TODAY... * Sky/weather...........Mostly sunny. * Max temperature.......63-73...except 57-67 ridges. * Min humidity..........37-52 percent. * 20-foot winds......... * Valleys/lwr slopes..Southeast winds around 6 mph in the morning becoming light. * Ridges/upr slopes...South winds 4 to 9 mph. * Mixing height.........500-1500 ft AGL. * Transport winds.......South around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........13000 Feet. .TONIGHT... * Sky/weather...........Partly cloudy then becoming mostly cloudy. Rain after midnight. * Min temperature.......41-51...except 34-44 ridges. * Max humidity..........79-94 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 4 to 5 mph. * Ridges/upr slopes...South winds 5 to 8 mph. * Mixing height.........500-600 ft AGL. * Transport winds.......South around 10 mph. * CWR (>0.25)...........15 percent. * Chance of Lightning...5 percent. * Freezing level........11500 Feet. .SATURDAY... * Sky/weather...........Partly sunny. Rain in the morning. * Max temperature.......49-59...except 41-51 ridges. * Min humidity..........66-81 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 6 to 9 mph. * Ridges/upr slopes...West winds 6 to 9 mph. * Mixing height.........1800-2800 ft AGL. * Transport winds.......West 10 to 15 mph. * CWR (>0.25)...........40 percent. * Chance of Lightning...6 percent. * Freezing level........7000 Feet. .SATURDAY NIGHT...Colder. Partly cloudy. Freezing level 5500 feet. Lows 32 to 42 valleys...27 to 37 ridges. West winds around 3 mph shifting to the north after midnight. .SUNDAY...Mostly sunny. Freezing level 7000 feet. Highs 50 to 60 valleys...42 to 52 ridges. Northeast winds around 5 mph in the morning becoming light. .SUNDAY NIGHT...Mostly cloudy. Freezing level 9000 feet. Lows 36 to 46 valleys...in the mid 30s ridges. East winds 3 to 6 mph. .MONDAY...Mostly cloudy. Freezing level 7000 feet. Highs 47 to 57 valleys...40 to 50 ridges. Southeast winds around 4 mph in the morning becoming light. .MONDAY NIGHT...Mostly cloudy with slight chance of rain. Freezing level 7000 feet. Lows 35 to 45 valleys...30 to 40 ridges. Light winds. .TUESDAY...Mostly sunny. Freezing level 7000 feet. Highs 49 to 59 valleys...42 to 52 ridges. Light winds. .WEDNESDAY...Partly cloudy. Freezing level 8500 feet. Lows 35 to 45 valleys...30 to 40 ridges. Highs 52 to 62 valleys...44 to 54 ridges. .THURSDAY...Mostly cloudy. Chance of rain and snow. Freezing level 8500 feet. Lows 37 to 47 valleys...in the upper 30s ridges. Highs 46 to 56 valleys...38 to 48 ridges. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ WAZ659-162315- West Slopes of the Central Cascades Generally above 1500 Feet- 241 AM PDT Fri Oct 16 2026 .TODAY... * Sky/weather...........Mostly sunny. * Max temperature.......67-77...except 58-68 ridges. * Min humidity..........33-48 percent. * 20-foot winds......... * Valleys/lwr slopes..Southeast winds around 7 mph in the morning becoming light. * Ridges/upr slopes...Southeast winds 3 to 9 mph. * Mixing height.........500-1500 ft AGL. * Transport winds.......Southeast 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........14000 Feet. .TONIGHT... * Sky/weather...........Partly cloudy then becoming mostly cloudy. Chance of rain after midnight. * Min temperature.......42-52...except 36-46 ridges. * Max humidity..........87-100 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 2 to 3 mph. * Ridges/upr slopes...Southwest winds 3 to 6 mph. * Mixing height.........400 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...3 percent. * Freezing level........12500 Feet. .SATURDAY... * Sky/weather...........Partly sunny. Chance of rain in the morning. * Max temperature.......48-58...except 42-52 ridges. * Min humidity..........66-81 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 4 to 5 mph. * Ridges/upr slopes...West winds 4 to 7 mph. * Mixing height.........1100 ft AGL increasing to 3100 ft AGL in the afternoon. * Transport winds.......West 10 to 15 mph. * CWR (>0.25)...........20 percent. * Chance of Lightning...5 percent. * Freezing level........8000 Feet. .SATURDAY NIGHT...Colder. Partly cloudy. Freezing level 7000 feet. Lows 33 to 43 valleys...in the lower 30s ridges. Northwest winds around 3 mph in the evening becoming light. .SUNDAY...Mostly sunny. Freezing level 9500 feet. Highs 51 to 61 valleys...44 to 54 ridges. East winds around 3 mph in the morning becoming light. .SUNDAY NIGHT...Mostly cloudy. Freezing level 10000 feet. Lows 35 to 45. East winds 3 to 6 mph. .MONDAY...Mostly cloudy. Freezing level 7500 feet. Highs 48 to 58 valleys...in the mid 40s ridges. Southeast winds around 3 mph in the morning becoming light. .MONDAY NIGHT...Mostly cloudy with slight chance of rain. Freezing level 7000 feet. Lows 33 to 43. Light winds. .TUESDAY...Mostly sunny. Freezing level 7000 feet. Highs 49 to 59 valleys...42 to 52 ridges. Light winds. .WEDNESDAY...Mostly clear. Freezing level 9000 feet. Lows 33 to 43. Highs 53 to 63 valleys...46 to 56 ridges. .THURSDAY...Partly cloudy. Chance of rain. Freezing level 9000 feet. Lows 35 to 45. Highs 47 to 57 valleys...39 to 49 ridges. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ www.weather.gov/seattle