FNUS56 KSEW 152136 FWFSEW Fire Weather Planning Forecast for Western Washington National Weather Service Seattle WA 236 PM PDT Thu Oct 15 2026 .DISCUSSION...Offshore winds will become stronger through the Cascades and adjacent foothills locations tonight, gusting 25 to 30 mph through Friday morning. Notably this afternoon, southeasterly winds in the Cascades have already begun, with RAWS reported RH in the area down as low as 30 percent. The influence of the offshore winds will still be notable on Friday as highs climb into the mid 70s and afternoon RH minimums down to 30 to 40 percent. Conditions cool as the trough returns over the weekend with onshore flow and increased relative humidity. Forecast for 20 foot wind speed (valleys and ridge tops) are 10 minute averages reflecting RAWS winds. WAZ649-161115- North and Central Coastal Strip- 236 PM PDT Thu Oct 15 2026 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......47-57. * Max humidity..........69-84 percent. * 20-foot winds......... * Valleys/lwr slopes..East winds 4 to 7 mph. * Ridges/upr slopes...East winds 4 to 7 mph. * Mixing height.........400 ft AGL. * Transport winds.......East around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY... * 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.......Southeast around 5 mph shifting to the southwest in the afternoon. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY NIGHT... * Sky/weather...........Mostly cloudy. Chance of rain through the night. * Min temperature.......47-57. * Max humidity..........near 100 percent. * 20-foot winds......... * Valleys/lwr slopes..Southwest winds 3 to 6 mph. * Ridges/upr slopes...Southwest winds 3 to 9 mph. * Mixing height.........500 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........25 percent. * Chance of Lightning...6 percent. .SATURDAY... * Sky/weather...........Partly sunny. Slight chance of rain in the morning. * Max temperature.......53-63. * Min humidity..........70-85 percent. * 20-foot winds......... * Valleys/lwr slopes..Northwest winds 5 to 8 mph. * Ridges/upr slopes...Northwest winds 4 to 7 mph. Gusts up to 25 mph in the morning. * Mixing height.........1200-2200 ft AGL. * Transport winds.......Northwest around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...3 percent. .SATURDAY NIGHT...Colder. Partly cloudy. Lows 38 to 48. Northwest winds around 4 mph shifting to the north around 3 mph after midnight. .SUNDAY...Partly sunny. Highs in the upper 50s. Northeast winds 3 to 4 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 41 to 51. East winds around 3 mph. .MONDAY...Cloudy with a chance of rain. Highs in the mid 50s. Southeast winds around 5 mph. .MONDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Lows in the mid 40s. East winds around 3 mph. .TUESDAY...Mostly sunny. Highs in the upper 50s. Northeast winds around 3 mph. .WEDNESDAY...Partly cloudy. Lows 39 to 49. Highs in the upper 50s. .THURSDAY...Mostly cloudy. Chance of rain. Lows in the upper 40s. Highs in the upper 50s. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ WAZ650-161115- North Coastal Lowlands- 236 PM PDT Thu Oct 15 2026 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......48-58.* Max humidity..........56-71 percent. * 20-foot winds......... * Valleys/lwr slopes..East winds 3 to 6 mph. * Ridges/upr slopes...East winds 3 to 6 mph. * Mixing height.........400-500 ft AGL. * Transport winds.......Southeast around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY... * 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.........400-1300 ft AGL. * Transport winds.......South around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY NIGHT... * Sky/weather...........Mostly cloudy. Chance of rain through the night. * Min temperature.......46-56. * Max humidity..........85-100 percent...except 91-100 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..Southwest winds 3 to 6 mph. Gusts up to 25 mph after midnight. * Ridges/upr slopes...Southwest winds 3 to 8 mph. Gusts up to 25 mph after midnight. * Mixing height.........600 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........30 percent. * Chance of Lightning...7 percent. .SATURDAY... * Sky/weather...........Partly sunny. Chance of rain in the morning. * Max temperature.......53-63. * Min humidity..........66-81 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 4 to 7 mph. Gusts up to 25 mph in the morning. * Ridges/upr slopes...West winds 4 to 7 mph. Gusts up to 30 mph in the morning. * Mixing height.........900 ft AGL increasing to 3000 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 37 to 47. Northwest winds around 3 mph in the evening becoming light. .SUNDAY...Partly sunny. Highs 53 to 63. Northeast winds up to 3 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 40 to 50. Light winds. .MONDAY...Mostly cloudy with a chance of rain. Highs 51 to 61. Southeast winds around 3 mph. .MONDAY NIGHT...Mostly cloudy with slight chance of rain. Lows 38 to 48. Light winds. .TUESDAY...Mostly sunny. Highs 54 to 64. Light winds. .WEDNESDAY...Partly cloudy. Lows 38 to 48. Highs 55 to 65. .THURSDAY...Mostly cloudy. Chance of rain. Lows in the mid 40s. Highs 51 to 61. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ WAZ651-161115- Central Coastal Lowlands- 236 PM PDT Thu Oct 15 2026 .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......47-57. * Max humidity..........55-70 percent...except 52 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..East winds 4 to 7 mph. * Ridges/upr slopes...East winds 5 to 9 mph. Gusts up to 25 mph in the evening. * Mixing height.........400-500 ft AGL. * Transport winds.......East around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY... * Sky/weather...........Mostly sunny. * Max temperature.......65-75. * Min humidity..........48-63 percent. * 20-foot winds......... * Valleys/lwr slopes..Southeast winds around 3 mph in the morning becoming light. * Ridges/upr slopes...East winds around 4 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. .FRIDAY NIGHT... * Sky/weather...........Mostly cloudy. Chance of rain aftermidnight. * Min temperature.......45-55. * Max humidity..........89-100 percent. * 20-foot winds......... * Valleys/lwr slopes..Southwest winds 3 to 6 mph. * Ridges/upr slopes...Light winds becoming southwest around 5 mph after midnight. * Mixing height.........500-600 ft AGL. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........15 percent. * Chance of Lightning...5 percent. .SATURDAY... * Sky/weather...........Mostly cloudy then becoming mostly sunny. Chance of rain in the morning. * Max temperature.......55-65. * Min humidity..........62-77 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 5 to 8 mph. * Ridges/upr slopes...West winds 5 to 8 mph. * Mixing height.........700 ft AGL increasing to 3300 ft AGL in the afternoon. * Transport winds.......West around 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...3 percent. .SATURDAY NIGHT...Colder. Partly cloudy. Lows 35 to 45. Northwest winds around 4 mph in the evening becoming light. .SUNDAY...Partly sunny. Highs in the lower 60s valleys...in the mid 50s ridges. Northeast winds 3 to 4 mph. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 40s. Light winds. .MONDAY...Cloudy with a chance of rain. Highs in the upper 50s valleys...in the lower 50s ridges. Light winds. .MONDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Lows in the lower 40s. Light winds. .TUESDAY...Mostly sunny. Highs in the lower 60s valleys...in the mid 50s ridges. Light winds. .WEDNESDAY...Partly cloudy. Lows 36 to 46. Highs in the lower 60s valleys...in the mid 50s ridges. .THURSDAY...Mostly cloudy. Chance of rain. Lows in the mid 40s. Highs 54 to 64 valleys...in the lower 50s ridges. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ WAZ652-161115- West Portion of the Olympic Mountains- 236 PM PDT Thu Oct 15 2026 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......47-57. * Max humidity..........48-63 percent. * 20-foot winds......... * Valleys/lwr slopes..Southeast winds 5 to 8 mph. * Ridges/upr slopes...Southeast winds 5 to 8 mph. * Mixing height.........400-500 ft AGL. * Transport winds.......Southeast around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........13500 Feet. .FRIDAY... * Sky/weather...........Mostly sunny. * Max temperature.......64-74...except 58-68 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. .FRIDAY NIGHT... * Sky/weather...........Mostly cloudy. Rain in the evening, then chance of rain after midnight. * Min temperature.......43-53...except 40-50 ridges. * Max humidity..........82-97 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 3 to 5 mph. * Ridges/upr slopes...Southwest winds 4 to 7 mph. * Mixing height.........600-900 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........30 percent. * Chance of Lightning...6 percent. * Freezing level........11500 Feet. .SATURDAY... * Sky/weather...........Mostly cloudy then becoming mostly sunny. Chance of rain in the morning. * Max temperature.......50-60...except 46-56 ridges. * Min humidity..........62-77 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 5 to 8 mph. * Ridges/upr slopes...West winds 5 to 8 mph. * Mixing height.........1700-2700 ft AGL. * Transport winds.......West 10 to 15 mph. * CWR (>0.25)...........10 percent. * Chance of Lightning...4 percent. * Freezing level........6500 Feet. .SATURDAY NIGHT...Mostly clear. Freezing level 7000 feet. Lows 34 to 44. Northwest winds around 4 mph shifting to the north around 5 mph after midnight. .SUNDAY...Partly 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. Slight chance of rain after midnight. Freezing level 8500 feet. Lows 37 to 47. Light winds. .MONDAY...Mostly cloudy. Chance of rain and snow in the morning, then chance of rain in the afternoon. Freezing level 6500 feet. Highs 46 to 56 valleys...41 to 51 ridges. Light winds. .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. Northeast winds around 3 mph. .TUESDAY...Mostly sunny. Freezing level 8000 feet. Highs 48 to 58. North winds around 3 mph. .WEDNESDAY...Mostly clear. Freezing level 9500 feet. Lows 37 to 47. Highs 49 to 59. .THURSDAY...Mostly cloudy. Chance of rain. Freezing level 7500 feet. Lows 37 to 47. Highs 46 to 56 valleys...41 to 51 ridges. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ WAZ661-161115- East Portion of the Olympic Mountains- 236 PM PDT Thu Oct 15 2026 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......46-56. * Max humidity..........49-64 percent...except 39-54 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 4 to 5 mph. * Ridges/upr slopes...South winds 4 to 7 mph. * Mixing height.........400-500 ft AGL. * Transport winds.......South around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........13500 Feet. .FRIDAY... * Sky/weather...........Mostly sunny. * Max temperature.......63-73...except 59-69 ridges. * Min humidity..........41-56 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley around 3 mph. * Ridges/upr slopes...Southwest winds 3 to 5 mph. * Mixing height.........700-1700 ft AGL. * Transport winds.......Southwest around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........13000 Feet. .FRIDAY NIGHT... * Sky/weather...........Mostly cloudy. Chance of rain after midnight. * Min temperature.......39-49. * Max humidity..........79-94 percent. * 20-foot winds......... * Valleys/lwr slopes..Southwest winds 6 to 9 mph. Gusts up to 25 mph after midnight. * Ridges/upr slopes...Southwest winds 6 to 9 mph. Gusts up to 25 mph after midnight. * Mixing height.........500-600 ft AGL. * Transport winds.......Southwest around 10 mph. * CWR (>0.25)...........10 percent. * Chance of Lightning...5 percent. * Freezing level........11500 Feet. .SATURDAY... * Sky/weather...........Partly sunny. Chance of rain. * Max temperature.......50-60...except 46-56 ridges. * Min humidity..........60-75 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 5 to 9 mph. Gusts up to 25 mph in the morning. * Ridges/upr slopes...West winds 5 to 9 mph. Gusts up to 25 mph in the morning. * Mixing height.........1100 ft AGL increasing to 3300 ft AGL in the afternoon. * Transport winds.......West around 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...4 percent. * Freezing level........7000 Feet. .SATURDAY NIGHT...Colder. Partly cloudy. Freezing level 6500 feet. Lows 35 to 45 valleys...in the mid 30s ridges. Northwest winds 3 to 5mph. .SUNDAY...Mostly sunny. Freezing level 8000 feet. Highs 48 to 58 valleys...41 to 51 ridges. Northwest winds around 3 mph in the morning becoming light. .SUNDAY NIGHT...Mostly cloudy. Freezing level 9000 feet. Lows in the lower 40s valleys...in the upper 30s ridges. Light winds. .MONDAY...Mostly cloudy. Chance of snow and slight chance of rain in the morning, then chance of rain in the afternoon. Freezing level 6500 feet. Highs 46 to 56 valleys...37 to 47 ridges. Light winds. .MONDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Freezing level 7000 feet. Lows 36 to 46 valleys...in the mid 30s ridges. Light winds. .TUESDAY...Mostly sunny. Freezing level 8000 feet. Highs 49 to 59 valleys...42 to 52 ridges. Light winds. .WEDNESDAY...Mostly clear. Freezing level 9500 feet. Lows 35 to 45. Highs 51 to 61 valleys...44 to 54 ridges. .THURSDAY...Mostly cloudy. Chance of rain. Freezing level 7500 feet. Lows in the lower 40s 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. $$ WAZ653-161115- Strait of Juan De Fuca and Northwest Interior Lowlands- 236 PM PDT Thu Oct 15 2026 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......44-54. * Max humidity..........64-79 percent. * 20-foot winds.........Light winds. * Mixing height.........400 ft AGL. * Transport winds.......East around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY... * Sky/weather...........Mostly sunny. * Max temperature.......62-72. * Min humidity..........53-68 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. .FRIDAY NIGHT... * Sky/weather...........Mostly cloudy. Chance of rain after midnight. * Min temperature.......46-56. * Max humidity..........85-100 percent. * 20-foot winds.........Southwest 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...4 percent. .SATURDAY... * Sky/weather...........Partly sunny. Chance of rain in the morning, then slight chance of rain in the afternoon. * Max temperature.......54-64. * Min humidity..........63-78 percent. * 20-foot winds.........West winds 6 to 9 mph. * Mixing height.........1000-2000 ft AGL. * Transport winds.......West 10 to 15 mph. * CWR (>0.25)...........10 percent. * Chance of Lightning...5 percent. .SATURDAY NIGHT...Colder. Mostly clear. Lows 38 to 48. West winds 3 to 6 mph. .SUNDAY...Partly sunny. Highs in the mid 50s. Light winds becoming north around 4 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 40 to 50. Light winds. .MONDAY...Mostly cloudy. Slight chance of rain in the afternoon. Highs in the mid 50s. Southeast winds around 3 mph. .MONDAY NIGHT...Mostly cloudy with slight chance of rain. Lows 39 to 49. Light winds. .TUESDAY...Mostly sunny. Highs 52 to 62. North winds around 4 mph. .WEDNESDAY...Partly cloudy. Lows 39 to 49. Highs 53 to 63. .THURSDAY...Mostly cloudy with a chance of rain. Lows in the mid 40s. Highs in the mid 50s. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ WAZ654-161115- Central and South Puget Sound Lowlands- 236 PM PDT Thu Oct 15 2026 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......46-56. * Max humidity..........62-77 percent. * 20-foot winds.........Northeast winds around 3 mph in the eveningbecoming light. * Mixing height.........400 ft AGL. * Transport winds.......Northeast around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY... * Sky/weather...........Mostly sunny. * Max temperature.......65-75. * Min humidity..........45-60 percent. * 20-foot winds.........Light winds becoming southwest around 5 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. .FRIDAY NIGHT... * Sky/weather...........Partly cloudy then becoming mostly cloudy. Chance of rain after midnight. * Min temperature.......47-57. * Max humidity..........82-97 percent. * 20-foot winds.........Southwest winds 6 to 9 mph. Gusts up to 25 mph after midnight. * Mixing height.........500-600 ft AGL. * Transport winds.......Southwest around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...2 percent. .SATURDAY... * Sky/weather...........Mostly cloudy then becoming mostly sunny. Chance of rain. * Max temperature.......55-65. * Min humidity..........64-79 percent. * 20-foot winds.........Southwest winds 6 to 9 mph. * Mixing height.........800 ft AGL increasing to 3200 ft AGL in the afternoon. * Transport winds.......Southwest around 10 mph shifting to the west in the afternoon. * CWR (>0.25)...........5 percent. * Chance of Lightning...4 percent. .SATURDAY NIGHT...Colder. Partly cloudy. Lows 38 to 48. North winds around 4 mph in the evening becoming light. .SUNDAY...Mostly sunny. Highs in the upper 50s. North winds 3 to 6 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 39 to 49. Light winds. .MONDAY...Cloudy with slight chance of rain. Highs in the upper 50s. South winds around 3 mph. .MONDAY NIGHT...Mostly cloudy with slight chance of rain. Lows 38 to 48. North winds around 3 mph. .TUESDAY...Mostly sunny. Highs in the upper 50s. North winds around 4 mph. .WEDNESDAY...Partly cloudy. Lows 37 to 47. Highs in the lower 60s. .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. $$ WAZ655-161115- Black Hills and Southwest Interior Lowlands- 236 PM PDT Thu Oct 15 2026 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......45-55. * Max humidity..........61-76 percent. * 20-foot winds.........East winds 3 to 5 mph. * Mixing height.........400-500 ft AGL. * Transport winds.......East 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY... * 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.......Southeast around 5 mph shifting to the southwest in the afternoon. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY NIGHT... * Sky/weather...........Partly cloudy then becoming mostly cloudy. Chance of rain after midnight. * Min temperature.......45-55. * Max humidity..........88-100 percent. * 20-foot winds.........Light winds becoming southwest around 4 mph after midnight. * Mixing height.........400-600 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...2 percent. .SATURDAY... * Sky/weather...........Partly sunny. Chance of rain in the morning. * Max temperature.......55-65. * Min humidity..........63-78 percent. * 20-foot winds.........Southwest winds 4 to 7 mph. * Mixing height.........600 ft AGL increasing to 3400 ft AGL in the afternoon. * Transport winds.......West around 10 mph. * CWR (>0.25)...........10 percent. * Chance of Lightning...4 percent. .SATURDAY NIGHT...Colder. Partly cloudy. Lows 34 to 44. Light winds. .SUNDAY...Mostly sunny. Highs in the lower 60s. Light winds becoming northeast around 3 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 36 to 46. Light winds. .MONDAY...Cloudy with slight chance of rain. Highs in the upper 50s. Light winds. .MONDAY NIGHT...Mostly cloudy with slight chance of rain. Lows 36 to 46. Light winds. .TUESDAY...Partly sunny. Highs 57 to 67. Light winds. .WEDNESDAY...Partly cloudy. Lows 35 to 45. Highs in the lower 60s. .THURSDAY...Mostly cloudy. Chance of rain. Lows in the lower 40s. Highs 53 to 63. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ WAZ656-161115- Northeast Puget Sound Lowlands Generally Below 1500 Feet- 236 PM PDT Thu Oct 15 2026 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......45-55. * Max humidity..........61-76 percent. * 20-foot winds.........East winds 4 to 7 mph. * Mixing height.........400-500 ft AGL. * Transport winds.......East around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY... * Sky/weather...........Mostly sunny. * Max temperature.......67-77. * Min humidity..........39-54 percent. * 20-foot winds.........East winds around 4 mph in the morning becoming light. * Mixing height.........400-1400 ft AGL. * Transport winds.......Southeast around 10 mph shifting to the south in the afternoon. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY NIGHT... * Sky/weather...........Partly cloudy then becoming mostly cloudy. Rain after midnight. * Min temperature.......43-53. * Max humidity..........85-100 percent. * 20-foot winds.........South winds 3 to 6 mph. * Mixing height.........400-500 ft AGL. * Transport winds.......South around 5 mph. * CWR (>0.25)...........15 percent. * Chance of Lightning...2 percent. .SATURDAY... * Sky/weather...........Cloudy then becoming partly sunny. Rain in the morning, then chance of rain in the afternoon. * Max temperature.......51-61. * Min humidity..........71-86 percent. * 20-foot winds.........Southwest winds 4 to 7 mph. * Mixing height.........800 ft AGL increasing to 2900 ft AGL in the afternoon. * Transport winds.......Southwest around 10 mph. * CWR (>0.25)...........35 percent. * Chance of Lightning...7 percent. .SATURDAY NIGHT...Colder. Mostly clear. Lows 35 to 45. Light winds becoming east around 3 mph after midnight. .SUNDAY...Mostly sunny. Highs 54 to 64. Light winds. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 40s. Light winds. .MONDAY...Mostly cloudy. Highs 53 to 63. Light winds. .MONDAY NIGHT...Mostly cloudy with slight chance of rain. Lows in the lower 40s. Light winds. .TUESDAY...Mostly sunny. Highs 55 to 65. Light winds. .WEDNESDAY...Partly cloudy. Lows 38 to 48. Highs 57 to 67. .THURSDAY...Mostly cloudy with a chance of rain. Lows in the mid 40s. Highs 51 to 61. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ WAZ657-161115- Southeast Puget Sound Lowlands Generally Below 1500 Feet- 236 PM PDT Thu Oct 15 2026 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......45-55. * Max humidity..........60-75 percent. * 20-foot winds.........East winds 3 to 6 mph. * Mixing height.........400-500 ft AGL. * Transport winds.......Southeast around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY... * Sky/weather...........Mostly sunny. * Max temperature.......68-78. * Min humidity..........40-55 percent. * 20-foot winds.........Southeast winds around 3 mph in the morning becoming light. * Mixing height.........400-1300 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. .FRIDAY NIGHT... * Sky/weather...........Partly cloudy then becoming mostly cloudy. Chance of rain after midnight. * Min temperature.......46-56. * Max humidity..........91-100 percent. * 20-foot winds.........South winds 3 to 6 mph. * Mixing height.........400-500 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...1 percent. .SATURDAY... * Sky/weather...........Cloudy then becoming partly sunny. Rain in the morning, then chance of rain in the afternoon. * Max temperature.......54-64. * Min humidity..........69-84 percent. * 20-foot winds.........Southwest winds 4 to 7 mph. * Mixing height.........900 ft AGL increasing to 3000 ft AGL in the afternoon. * Transport winds.......Southwest around 10 mph. * CWR (>0.25)...........20 percent. * Chance of Lightning...6 percent. .SATURDAY NIGHT...Colder. Partly cloudy. Lows 36 to 46. Northeast winds up to 3 mph. .SUNDAY...Mostly sunny. Highs in the upper 50s. Light winds. .SUNDAY NIGHT...Mostly cloudy. Lows 38 to 48. Light winds. .MONDAY...Cloudy. Highs in the upper 50s. Light winds. .MONDAY NIGHT...Mostly cloudy with slight chance of rain. Lows 38 to 48. Light winds. .TUESDAY...Partly sunny. Highs in the upper 50s. Light winds. .WEDNESDAY...Partly cloudy. Lows 37 to 47. Highs in the lower 60s. .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. $$ WAZ658-161115- West Slopes of the North Cascades Generally above 1500 Feet- 236 PM PDT Thu Oct 15 2026 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......40-50...except 35-45 ridges. * Max humidity..........52-67 percent. * 20-foot winds......... * Valleys/lwr slopes..Southeast winds 9 to 12 mph. Gusts up to 25 mph in the evening. * Ridges/upr slopes...Southeast winds 9 to 12 mph with gusts to around 25 mph. * Mixing height.........400-500 ft AGL. * Transport winds.......Southeast around 15 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........13500 Feet. .FRIDAY... * Sky/weather...........Mostly sunny. * Max temperature.......64-74...except 58-68 ridges. * Min humidity..........30-45 percent. * 20-foot winds......... * Valleys/lwr slopes..South winds 3 to 9 mph. * Ridges/upr slopes...South winds 3 to 9 mph. * 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. .FRIDAY NIGHT... * Sky/weather...........Partly cloudy then becoming mostly cloudy. Rain after midnight. * Min temperature.......42-52...except 35-45 ridges. * Max humidity..........81-96 percent. * 20-foot winds......... * Valleys/lwr slopes..South winds 5 to 8 mph. * Ridges/upr slopes...South winds 6 to 9 mph. * Mixing height.........400-500 ft AGL. * Transport winds.......South around 10 mph. * CWR (>0.25)...........10 percent. * Chance of Lightning...2 percent. * Freezing level........11500 Feet. .SATURDAY... * Sky/weather...........Cloudy then becoming partly sunny. Rain in the morning, then chance of rain in the afternoon. * Max temperature.......49-59...except 41-51 ridges. * Min humidity..........71-86 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 6 to 9 mph. * Ridges/upr slopes...West winds 6 to 9 mph with gusts to around 25 mph. * Mixing height.........900 ft AGL increasing to 3000 ft AGL in the afternoon. * Transport winds.......Southwest 10 to 15 mph. * CWR (>0.25)...........50 percent. * Chance of Lightning...7 percent. * Freezing level........7000 Feet. .SATURDAY NIGHT...Colder. Partly cloudy. Freezing level 6000 feet. Lows 33 to 43 valleys...in the lower 30s ridges. West winds around 4 mph shifting to the north around 5 mph 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 37 to 47 valleys...32 to 42 ridges. East winds around 5 mph. .MONDAY...Mostly cloudy. Freezing level 7500 feet. Highs 48 to 58 valleys...40 to 50 ridges. South winds around 3 mph. .MONDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then slight chance of rain and snow after midnight. Freezing level 8000 feet. Lows 36 to 46 valleys...in the mid 30s ridges. North winds around 3 mph. .TUESDAY...Mostly sunny. Freezing level 8500 feet. Highs 50 to 60 valleys...43 to 53 ridges. North winds around 3 mph. .WEDNESDAY...Partly cloudy. Freezing level 9500 feet. Lows 33 to 43. Highs 52 to 62 valleys...45 to 55 ridges. .THURSDAY...Mostly cloudy. Chance of rain and snow. Freezing level 7500 feet. Lows in the lower 40s valleys...in the upper 30s ridges. Highs 45 to 55 valleys...37 to 47 ridges. .8 to 14 Day Outlook for Oct 23 - 29 2026 Near normal temperatures and below normal precipitation. $$ WAZ659-161115- West Slopes of the Central Cascades Generally above 1500 Feet- 236 PM PDT Thu Oct 15 2026 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......45-55...except 40-50 ridges. * Max humidity..........48-63 percent. * 20-foot winds......... * Valleys/lwr slopes..Southeast winds 9 to 12 mph with gusts to around 25 mph. * Ridges/upr slopes...Southeast winds 10 to 13 mph with gusts to around 30 mph. * Mixing height.........400-600 ft AGL. * Transport winds.......Southeast around 15 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........14000 Feet. .FRIDAY... * Sky/weather...........Mostly sunny. * Max temperature.......68-78...except 59-69 ridges. * Min humidity..........30-40 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. Gusts up to 25 mph in the morning. * Mixing height.........500-1500 ft AGL. * Transport winds.......Southeast around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........14000 Feet. .FRIDAY NIGHT... * Sky/weather...........Partly cloudy then becoming mostly cloudy. Chance of rain after midnight. * Min temperature.......42-52...except 37-47 ridges. * Max humidity..........90-100 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 2 to 3 mph. * Ridges/upr slopes...South winds 3 to 6 mph. * Mixing height.........300-400 ft AGL. * Transport winds.......Southwest around 5 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...0 percent. * Freezing level........12500 Feet. .SATURDAY... * Sky/weather...........Partly sunny. Rain in the morning, then slight chance of rain in the afternoon. * Max temperature.......49-59...except 42-52 ridges. * Min humidity..........69-84 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley around 5 mph. * Ridges/upr slopes...West winds 4 to 7 mph with gusts to around 25 mph. * Mixing height.........1300-2300 ft AGL. *Transport winds.......West 10 to 15 mph. * CWR (>0.25)...........25 percent. * Chance of Lightning...5 percent. * Freezing level........8000 Feet. .SATURDAY NIGHT...Colder. Partly cloudy. Freezing level 7500 feet. Lows 30 to 40. Light winds becoming northeast around 3 mph after midnight. .SUNDAY...Mostly sunny. Freezing level 10000 feet. Highs 52 to 62 valleys...45 to 55 ridges. East winds around 4 mph in the morning becoming light. .SUNDAY NIGHT...Mostly cloudy. Freezing level 10000 feet. Lows 35 to 45. Southeast winds around 3 mph. .MONDAY...Mostly cloudy. Freezing level 8000 feet. Highs 48 to 58 valleys...in the mid 40s ridges. Light winds. .MONDAY NIGHT...Mostly cloudy with slight chance of rain. Freezing level 8000 feet. Lows 34 to 44. Light winds. .TUESDAY...Partly sunny. Freezing level 8500 feet. Highs 50 to 60 valleys...43 to 53 ridges. Light winds. .WEDNESDAY...Partly cloudy. Freezing level 9500 feet. Lows 34 to 44. Highs 53 to 63 valleys...46 to 56 ridges. .THURSDAY...Mostly cloudy. Chance of rain. Freezing level 7500 feet. Lows 38 to 48 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. $$ www.weather.gov/seattle