FNUS56 KSEW 150924 FWFSEW Fire Weather Planning Forecast for Western Washington National Weather Service Seattle WA 224 AM PDT Thu Oct 15 2026 .DISCUSSION...High pressure and offshore flow will lead to warm and dry conditions through Friday. East winds peak tonight with gusts to 20-30 MPH along the Cascade ridge and gaps. Wetter and cooler weather will follow on Saturday. Weak weather systems will clip the region Monday and again midweek. Forecast for 20 foot wind speed (valleys and ridge tops) are 10 minute averages reflecting RAWS winds. WAZ649-152315- North and Central Coastal Strip- 224 AM PDT Thu Oct 15 2026 .TODAY... * Sky/weather...........Sunny. * Max temperature.......61-71. * Min humidity..........57-72 percent. * 20-foot winds......... * Valleys/lwr slopes..East winds 4 to 7 mph. * Ridges/upr slopes...East winds 4 to 7 mph with gusts to around 30 mph. * Mixing height.........400-900 ft AGL. * Transport winds.......East around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......47-57. * Max humidity..........66-81 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..........61-76 percent. * 20-foot winds......... * Valleys/lwr slopes..Southeast winds around 3 mph shifting to the southwest in the afternoon. * Ridges/upr slopes...Southeast winds around 3 mph shifting to the southwest in the afternoon. * Mixing height.........400-900 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. .FRIDAY NIGHT...Rain. Lows in the lower 50s. Southwest winds 3 to 6 mph. .SATURDAY...Partly sunny. Chance of rain in the morning. Highs in the upper 50s. West winds 4 to 7 mph. .SATURDAY NIGHT...Colder. Partly cloudy. Lows 37 to 47. Northwest winds around 4 mph shifting to the northeast around 3 mph after midnight. .SUNDAY...Partly sunny. Highs in the upper 50s. Light winds becoming north around 3 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 40 to 50. Northeast winds around 3 mph. .MONDAY...Mostly cloudy with a chance of rain. Highs in the upper 50s. Southeast winds around 3 mph. .TUESDAY...Partly cloudy. Slight chance of rain. Lows 38 to 48. Highs in the upper 50s. .WEDNESDAY...Partly cloudy. Slight chance of rain. Lows 38 to 48. Highs in the upper 50s. .8 to 14 Day Outlook for Oct 22 - 28 2026 Above normal temperatures and below normal precipitation. $$ WAZ650-152315- North Coastal Lowlands- 224 AM PDT Thu Oct 15 2026 .TODAY... * Sky/weather...........Sunny. * Max temperature.......63-73. * Min humidity..........49-64 percent. * 20-foot winds......... * Valleys/lwr slopes..East winds 3 to 6 mph. * Ridges/upr slopes...East winds 3 to 6 mph. * Mixing height.........400-1300 ft AGL. * Transport winds.......East around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......48-58. * Max humidity..........55-70 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 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...Southeast winds around 3 mph shifting to the southwest in the afternoon. * Mixing height.........500-1500 ft AGL. * Transport winds.......South around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY NIGHT...Chance of rain in the evening, then rain after midnight. Lows 46 to 56. Southwest winds 3 to 6 mph. .SATURDAY...Partly sunny. Chance of rain in the morning. Highs 54 to 64. West winds 4 to 7 mph. .SATURDAY NIGHT...Colder. Mostly clear. Lows 36 to 46. Light winds. .SUNDAY...Partly sunny. Highs 53 to 63. Northeast winds up to 3 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 39 to 49. Light winds. .MONDAY...Mostly cloudy. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs 52 to 62. Light winds. .TUESDAY...Partly cloudy. Slight chance of rain. Lows 37 to 47. Highs 55 to 65. .WEDNESDAY...Partly cloudy. Slight chance of rain. Lows 38 to 48. Highs 55 to 65. .8 to 14 Day Outlook for Oct 22 - 28 2026 Above normal temperatures and below normal precipitation. $$ WAZ651-152315- Central Coastal Lowlands- 224 AM PDT Thu Oct 15 2026 .TODAY... * Sky/weather...........Sunny. * Max temperature.......67-77. * Min humidity..........44-59 percent. * 20-foot winds......... * Valleys/lwr slopes..East winds 5 to 8 mph. * Ridges/upr slopes...East winds 4 to 7 mph. * Mixing height.........500-1400 ft AGL. * Transport winds.......East 10 to 15 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......47-57. * Max humidity..........53-68 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. * 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..........47-62 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. .FRIDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then rain likely after midnight. Lows in the lower 50s. Southwest winds 3 to 5 mph. .SATURDAY...Partly sunny. Chance of rain in the morning. Highs in the lower 60s valleys...in the mid 50s ridges. West winds 4 to 7 mph. .SATURDAY NIGHT...Colder. Mostly clear. Lows 34 to 44. 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 slight chance of rain. Highs in the upper 50s valleys...in the lower 50s ridges. Light winds. .TUESDAY...Mostly cloudy. Slight chance of rain. Lows 35 to 45. Highs in the lower 60s valleys...in the upper 50s ridges. .WEDNESDAY...Partly cloudy. Slight chance of rain. Lows 35 to 45. Highs in the lower 60s valleys...in the upper 50s ridges. .8 to 14 Day Outlook for Oct 22 - 28 2026 Above normal temperatures and below normal precipitation. $$ WAZ652-152315- West Portion of the Olympic Mountains- 224 AM PDT Thu Oct 15 2026 .TODAY... * Sky/weather...........Sunny. * Max temperature.......65-75...except 59-69 ridges. * Min humidity..........37-52 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 2 to 5 mph. * Ridges/upr slopes...Southeast winds 3 to 6 mph. * Mixing height.........600-1600 ft AGL. * Transport winds.......Southeast around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........13500 Feet. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......47-57. * Max humidity..........44-59 percent...except 49-64 percent ridges. * 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.......63-73...except 57-67 ridges. * Min humidity..........41-56 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley around 4 mph. * Ridges/upr slopes...Southeast winds around 4 mph shifting to the southwest in the afternoon. * Mixing height.........800-1800 ft AGL. * Transport winds.......South 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........13000 Feet. .FRIDAY NIGHT...Colder. Chance of rain in the evening, then rain after midnight. Freezing level 10500 feet. Lows 42 to 52. Southwest winds 3 to 6 mph. .SATURDAY...Partly sunny. Chance of rain in the morning. Freezing level 6000 feet. Highs 49 to 59 valleys...44 to 54 ridges. West winds 5 to 8 mph. .SATURDAY NIGHT...Colder. Mostly clear. Freezing level 7000 feet. Lows 33 to 43. Northwest winds around 3 mph shifting to the north around 4 mph after midnight. .SUNDAY...Partly sunny. Freezing level 8500 feet. Highs 47 to 57. Northeast winds around 5 mph in the morning becoming light. .SUNDAY NIGHT...Mostly cloudy. Freezing level 9000 feet. Lows 37 to 47. Light winds. .MONDAY...Mostly cloudy. Slight chance of rain in the morning, then chance of rain in the afternoon. Freezing level 7500 feet. Highs 47 to 57 valleys...42 to 52 ridges. Light winds. .TUESDAY...Partly cloudy. Slight chance of rain. Freezing level 6000 feet. Lows 36 to 46. Highs 51 to 61 valleys...46 to 56 ridges. .WEDNESDAY...Partly cloudy. Slight chance of rain. Freezing level 9000 feet. Lows 37 to 47. Highs 52 to 62 valleys...47 to 57 ridges. .8 to 14 Day Outlook for Oct 22 - 28 2026 Above normal temperatures and below normal precipitation. $$ WAZ661-152315- East Portion of the Olympic Mountains- 224 AM PDT Thu Oct 15 2026 .TODAY... * Sky/weather...........Sunny. * Max temperature.......63-73...except 58-68 ridges. * Min humidity..........40-55 percent...except 31-46 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 3 to 4 mph. * Ridges/upr slopes...Southeast winds 3 to 5 mph. * Mixing height.........400-1300 ft AGL. * Transport winds.......Southeast around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........13000 Feet. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......45-55. * Max humidity..........50-65 percent...except 40-54 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley around 4 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 58-68 ridges. * Min humidity..........40-55 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley around 3 mph. * Ridges/upr slopes...Southwest winds 3 to 6 mph. * Mixing height.........800-1800 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........13000 Feet. .FRIDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then chance of rain after midnight. Freezing level 11000 feet. Lows in the upper 40s valleys...38 to 48 ridges. Southwest winds 5 to 8 mph. .SATURDAY...Partly sunny with a chance of rain. Freezing level 6500 feet. Highs 50 to 60 valleys...42 to 52 ridges. West winds 6 to 9 mph. .SATURDAY NIGHT...Colder. Partly cloudy. Freezing level 6500 feet. Lows 34 to 44 valleys...28 to 38 ridges. Northwest winds 3 to 5 mph. .SUNDAY...Partly sunny. Freezing level 8500 feet. Highs 49 to 59 valleys...41 to 51 ridges. Northwest winds around 3 mph in the morning becoming light. .SUNDAY NIGHT...Mostly cloudy. Freezing level 9500 feet. Lows 37 to 47 valleys...32 to 42 ridges. Light winds. .MONDAY...Mostly cloudy. Slight chance of rain and snow in the morning, then chance of rain in the afternoon. Freezing level 7500 feet. Highs 47 to 57 valleys...39 to 49 ridges. Light winds. .TUESDAY...Partly cloudy. Slight chance of rain. Freezing level 6000 feet. Lows 36 to 46 valleys...31 to 41 ridges. Highs 50 to 60 valleys...43 to 53 ridges. .WEDNESDAY...Partly cloudy. Slight chance of rain. Freezing level 9000 feet. Lows 35 to 45. Highs 52 to 62 valleys...45 to 55 ridges. .8 to 14 Day Outlook for Oct 22 - 28 2026 Above normal temperatures and below normal precipitation. $$ WAZ653-152315- Strait of Juan De Fuca and Northwest Interior Lowlands- 224 AM PDT Thu Oct 15 2026 .TODAY... * Sky/weather...........Mostly sunny. Patchy fog in the morning. * Max temperature.......58-68. * Min humidity..........55-70 percent. * 20-foot winds.........Light winds becoming north around 3 mph in the afternoon. * Mixing height.........400-700 ft AGL. * Transport winds.......Northeast around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......44-54. * Max humidity..........65-80 percent. * 20-foot winds.........East winds 3 to 4 mph. * Mixing height.........400 ft AGL. * Transport winds.......Southeast around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY... * Sky/weather...........Mostly sunny. * Max temperature.......62-72. * Min humidity..........52-67 percent. * 20-foot winds.........Light winds. * Mixing height.........400-800 ft AGL. * Transport winds.......South around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then chance of rain after midnight. Lows 46 to 56. Southwest winds 3 to 6 mph. .SATURDAY...Partly sunny with a chance of rain. Highs in the upper 50s. Southwest winds 6 to 9 mph. .SATURDAY NIGHT...Colder. Partly cloudy. Lows 37 to 47. West winds 3 to 5 mph. .SUNDAY...Partly sunny. Highs in the mid 50s. Light winds becoming north around 4 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 39 to 49. Light winds. .MONDAY...Mostly cloudy with slight chance of rain. Highs in the mid 50s. Light winds. .TUESDAY...Mostly cloudy. Slight chance of rain. Lows 38 to 48. Highs in the upper 50s. .WEDNESDAY...Partly cloudy. Lows 38 to 48. Highs in the upper 50s. .8 to 14 Day Outlook for Oct 22 - 28 2026 Above normal temperatures and below normal precipitation. $$ WAZ654-152315- Central and South Puget Sound Lowlands- 224 AM PDT Thu Oct 15 2026 .TODAY... * Sky/weather...........Mostly sunny. * Max temperature.......62-72. * Min humidity..........49-64 percent. * 20-foot winds.........Northeast winds 3 to 6 mph. * Mixing height.........400-1200 ft AGL. * Transport winds.......Northeast around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......45-55. * Max humidity..........61-76 percent. * 20-foot winds.........Northeast winds around 3 mph in the evening becoming 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 south around 5 mph in the afternoon. * Mixing height.........500-1500 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY NIGHT...Mostly cloudy. Chance of rain after midnight. Lows in the lower 50s. Southwest winds 6 to 10 mph. .SATURDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs in the lower 60s. Southwest winds 7 to 10 mph. .SATURDAY NIGHT...Colder. Partly cloudy. Lows 37 to 47. North winds around 4 mph in the evening becoming light. .SUNDAY...Partly sunny. Highs in the upper 50s. North winds 3 to 6 mph. .SUNDAY NIGHT...Mostly cloudy. Lows 37 to 47. North winds around 3 mph. .MONDAY...Mostly cloudy with slight chance of rain. Highs in the upper 50s. Light winds. .TUESDAY...Mostly cloudy. Lows 37 to 47. Highs around 60. .WEDNESDAY...Partly cloudy. Lows 36 to 46. Highs in the lower 60s. .8 to 14 Day Outlook for Oct 22 - 28 2026 Above normal temperatures and below normal precipitation. $$ WAZ655-152315- Black Hills and Southwest Interior Lowlands- 224 AM PDT Thu Oct 15 2026 .TODAY... * Sky/weather...........Mostly sunny. * Max temperature.......67-77. * Min humidity..........38-53 percent. * 20-foot winds.........Northeast winds 3 to 5 mph. * Mixing height.........500-1500 ft AGL. * Transport winds.......East 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......44-54. * Max humidity..........59-74 percent. * 20-foot winds.........East winds 3 to 5 mph. * Mixing height.........400-500 ft AGL. * Transport winds.......East 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY... * Sky/weather...........Mostly sunny. * Max temperature.......68-78. * Min humidity..........36-51 percent. * 20-foot winds.........Light winds. * Mixing height.........600-1600 ft AGL. * Transport winds.......South around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY NIGHT...Mostly cloudy. Chance of rain after midnight. Lows in the lower 50s. Light winds becoming southwest around 4 mph after midnight. .SATURDAY...Partly sunny. Chance of rain in the morning, then slight chance of rain in the afternoon. Highs 58 to 68. Southwest winds 4 to 7 mph. .SATURDAY NIGHT...Colder. Partly cloudy. Lows 33 to 43. Light winds. .SUNDAY...Mostly sunny. Highs 57 to 67. Light winds becoming northeast around 3 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 36 to 46. Light winds. .MONDAY...Mostly cloudy with slight chance of rain. Highs in the upper 50s. Light winds. .TUESDAY...Mostly cloudy. Slight chance of rain. Lows 35 to 45. Highs 58 to 68. .WEDNESDAY...Partly cloudy. Lows 35 to 45. Highs in the lower 60s. .8 to 14 Day Outlook for Oct 22 - 28 2026 Above normal temperatures and below normal precipitation. $$ WAZ656-152315- Northeast Puget Sound Lowlands Generally Below 1500 Feet- 224 AM PDT Thu Oct 15 2026 .TODAY... * Sky/weather...........Mostly sunny. * Max temperature.......64-74. * Min humidity..........45-60 percent. * 20-foot winds.........Northeast winds around 3 mph in the morning becoming light. * Mixing height.........400-1300 ft AGL. * Transport winds.......East around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......45-55. * Max humidity..........57-72 percent. * 20-foot winds.........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.......66-76. * Min humidity..........38-53 percent. * 20-foot winds.........East winds around 5 mph in the morning becoming light. * Mixing height.........400-1400 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. .FRIDAY NIGHT...Mostly cloudy. Chance of rain after midnight. Lows in the lower 50s. South winds 3 to 6 mph. .SATURDAY...Rain in the morning, then chance of rain in the afternoon. Highs 54 to 64. Southwest winds 4 to 7 mph. .SATURDAY NIGHT...Colder. Partly cloudy. Lows 34 to 44. Light winds becoming east around 3 mph after midnight. .SUNDAY...Partly sunny. Highs 55 to 65. Light winds. .SUNDAY NIGHT...Mostly cloudy. Lows 38 to 48. Light winds. .MONDAY...Mostly cloudy. Slight chance of rain in the afternoon. Highs in the upper 50s. Light winds. .TUESDAY...Mostly cloudy. Slight chance of rain. Lows 37 to 47. Highs 55 to 65. .WEDNESDAY...Partly cloudy. Lows 36 to 46. Highs 57 to 67. .8 to 14 Day Outlook for Oct 22 - 28 2026 Above normal temperatures and below normal precipitation. $$ WAZ657-152315- Southeast Puget Sound Lowlands Generally Below 1500 Feet- 224 AM PDT Thu Oct 15 2026 .TODAY... * Sky/weather...........Mostly sunny. Patchy fog in the morning. * Max temperature.......66-76. * Min humidity..........42-57 percent. * 20-foot winds.........East winds 3 to 4 mph. * Mixing height.........400-1400 ft AGL. * Transport winds.......East 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......45-55. * Max humidity..........57-72 percent. * 20-foot winds.........East winds 3 to 6 mph. * Mixing height.........400-500 ft AGL. * Transport winds.......Southeast around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY... * Sky/weather...........Mostly sunny. * Max temperature.......68-78. * Min humidity..........39-54 percent. * 20-foot winds.........Southeast winds around 3 mph in the morning becoming light. * Mixing height.........400-1400 ft AGL. * Transport winds.......Southeast around 5 mph shifting to the southwest in the afternoon. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .FRIDAY NIGHT...Mostly cloudy. Chance of rain after midnight. Lows 48 to 58. Light winds becoming south around 5 mph after midnight. .SATURDAY...Rain in the morning, then slight chance of rain in the afternoon. Highs 56 to 66. Southwest winds 4 to 7 mph. .SATURDAY NIGHT...Colder. Partly cloudy. Lows 35 to 45. Light winds. .SUNDAY...Partly sunny. Highs in the upper 50s. Light winds. .SUNDAY NIGHT...Mostly cloudy. Lows 37 to 47. Light winds. .MONDAY...Cloudy. Slight chance of rain in the afternoon. Highs in the upper 50s. Light winds. .TUESDAY...Mostly cloudy. Slight chance of rain. Lows 36 to 46. Highs in the upper 50s. .WEDNESDAY...Partly cloudy. Lows 36 to 46. Highs in the lower 60s. .8 to 14 Day Outlook for Oct 22 - 28 2026 Above normal temperatures and below normal precipitation. $$ WAZ658-152315- West Slopes of the North Cascades Generally above 1500 Feet- 224 AM PDT Thu Oct 15 2026 .TODAY... * Sky/weather...........Sunny. * Max temperature.......61-71...except 55-65 ridges. * Min humidity..........43-58 percent. * 20-foot winds......... * Valleys/lwr slopes..Southeast winds 3 to 8 mph. * Ridges/upr slopes...Southeast winds 3 to 8 mph. * Mixing height.........400-1400 ft AGL. * Transport winds.......Southeast around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........12500 Feet. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......43-53...except 39-49 ridges. * Max humidity..........51-66 percent. * 20-foot winds......... * Valleys/lwr slopes..Southeast winds 8 to 11 mph. * Ridges/upr slopes...Southeast winds 8 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..........37-52 percent. * 20-foot winds......... * Valleys/lwr slopes..East winds around 7 mph shifting to the south around 3 mph in the afternoon. * Ridges/upr slopes...Southeast winds around 10 mph shifting to the south in the afternoon. * Mixing height.........700-1700 ft AGL. * Transport winds.......South around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........13000 Feet. .FRIDAY NIGHT...Mostly cloudy. Chance of rain after midnight. Freezing level 11000 feet. Lows 43 to 53 valleys...in the lower 40s ridges. South winds 5 to 8 mph. .SATURDAY...Rain in the morning, then chance of rain and snow in the afternoon. Freezing level 6500 feet. Highs 48 to 58 valleys...in the mid 40s ridges. West winds 6 to 9 mph. .SATURDAY NIGHT...Colder. Partly cloudy. Freezing level 6000 feet. Lows 32 to 42 valleys...27 to 37 ridges. West winds around 3 mph shifting to the north around 5 mph after midnight. .SUNDAY...Mostly sunny. Freezing level 8000 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 4 mph. .MONDAY...Mostly cloudy. Slight chance of rain in the afternoon. Freezing level 8000 feet. Highs 48 to 58 valleys...41 to 51 ridges. Light winds. .TUESDAY...Mostly cloudy. Slight chance of rain and snow. Freezing level 6500 feet. Lows 36 to 46 valleys...31 to 41 ridges. Highs 51 to 61 valleys...43 to 53 ridges. .WEDNESDAY...Partly cloudy. Freezing level 8000 feet. Lows 33 to 43. Highs 53 to 63 valleys...45 to 55 ridges. .8 to 14 Day Outlook for Oct 22 - 28 2026 Above normal temperatures and below normal precipitation. $$ WAZ659-152315- West Slopes of the Central Cascades Generally above 1500 Feet- 224 AM PDT Thu Oct 15 2026 .TODAY... * Sky/weather...........Sunny. * Max temperature.......66-76...except 55-65 ridges. * Min humidity..........32-47 percent. * 20-foot winds......... * Valleys/lwr slopes..East winds 5 to 8 mph. * Ridges/upr slopes...Southeast winds 5 to 8 mph. * Mixing height.........600-1600 ft AGL. * Transport winds.......Southeast around 15 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........13000 Feet. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......46-56...except 42-52 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 9 to 12 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 58-68 ridges. * Min humidity..........35-50 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.........700-1700 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. * Freezing level........13500 Feet. .FRIDAY NIGHT...Partly cloudy. Chance of rain after midnight. Freezing level 12500 feet. Lows 44 to 54 valleys...in the lower 40s ridges. Light winds becoming southwest around 3 mph after midnight. .SATURDAY...Cooler. Rain in the morning, then slight chance of rain in the afternoon. Freezing level 7500 feet. Highs 49 to 59 valleys... in the mid 40s ridges. West winds 5 to 8 mph. .SATURDAY NIGHT...Colder. Partly cloudy. Freezing level 7000 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. Slight chance of rain in the afternoon. Freezing level 8000 feet. Highs 48 to 58 valleys...41 to 51 ridges. Light winds. .TUESDAY...Mostly cloudy. Slight chance of rain. Freezing level 7000 feet. Lows 34 to 44. Highs 51 to 61 valleys...44 to 54 ridges. .WEDNESDAY...Partly cloudy. Freezing level 9000 feet. Lows 35 to 45. Highs 54 to 64 valleys...47 to 57 ridges. .8 to 14 Day Outlook for Oct 22 - 28 2026 Above normal temperatures and below normal precipitation. $$ www.weather.gov/seattle