Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
636 FNUS56 KSEW 212331 FWFSEW Fire Weather Planning Forecast for Western Washington National Weather Service Seattle WA 330 PM PST Fri Nov 21 2025 .DISCUSSION... Drier conditions will linger tonight into Saturday for much of the region. Widespread precipitation - lowland rain, mountain snow - with breezy winds will move into the area from the North Saturday night into Sunday. Cooler and unsettled weather will continue into Monday, with an increased potential for an organized system mid week into the Thanksgiving Holiday. Forecast for 20 foot wind speed (valleys and ridge tops) are 10 minute averages reflecting RAWS winds. WAZ649-221200- North and Central Coastal Strip- 330 PM PST Fri Nov 21 2025 .Tonight... * Sky/weather..........Cloudy. Chance of rain in the evening, then rain likely after midnight. * Chance of precip.....60%. * Min temperature......Around 49. * Max humidity.........98 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 4 to 7 mph. * Ridges/upr slopes...South winds 5 to 8 mph. * Mixing height........400-500 ft AGL. * Transport winds......South around 10 mph. .SATURDAY... * Sky/weather..........Cloudy. Rain likely in the morning, then rain in the afternoon. * Chance of precip.....85%. * Max temperature......49-59. * Min humidity.........90-100 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 6 to 9 mph. * Ridges/upr slopes...South winds 6 to 10 mph. Gusts up to 25 mph in the afternoon. * Mixing height........500-1100 ft AGL. * Transport winds......South 10 to 15 mph. .SATURDAY NIGHT... * Sky/weather..........Cloudy. Rain. * Chance of precip.....100%. * Min temperature......42-52. * Max humidity.........93-100 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 8 to 11 mph with gusts to around 25 mph. * Ridges/upr slopes...South winds 9 to 12 mph with gusts to around 25 mph. * Mixing height........800-900 ft AGL. * Transport winds......South 15 to 20 mph. .SUNDAY... * Sky/weather..........Mostly cloudy. Rain in the morning, then rain likely in the afternoon. * Chance of precip.....80%. * Max temperature......46-56. * Min humidity.........68-83 percent. * 20-foot winds........ * Valleys/lwr slopes..Northwest winds 8 to 11 mph. * Ridges/upr slopes...Northwest winds 9 to 12 mph with gusts to around 25 mph. * Mixing height........1500-2500 ft AGL. * Transport winds......West 20 to 25 mph. .MONDAY...Rain. Lows in the lower 40s. Highs around 50. West winds 5 to 8 mph. .TUESDAY...Mostly cloudy with rain. Lows in the lower 40s. Highs in the upper 40s. Southeast winds around 5 mph. .WEDNESDAY...Rain. Lows in the lower 40s. Highs in the lower 50s. Southeast winds around 7 mph. .THANKSGIVING DAY THROUGH FRIDAY...Rain likely. Lows in the mid 40s. Highs in the mid 50s. .8 TO 14 day Outlook for Nov 29 - Dec 05, 2025 Below normal temperatures and below normal precipitation. $$ WAZ650-221200- North Coastal Lowlands- 330 PM PST Fri Nov 21 2025 .Tonight... * Sky/weather..........Mostly cloudy. Rain likely. * Chance of precip.....70%. * Min temperature......41-51. * Max humidity.........87-100 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 3 to 6 mph. * Ridges/upr slopes...South winds 3 to 6 mph. * Mixing height........600 ft AGL. * Transport winds......South around 10 mph. .SATURDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....95%. * Max temperature......46-56. * Min humidity.........85-100 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 5 to 8 mph. * Ridges/upr slopes...South winds 5 to 9 mph. Gusts up to 25 mph in the afternoon. * Mixing height........600-1300 ft AGL. * Transport winds......South 10 to 15 mph. .SATURDAY NIGHT... * Sky/weather..........Cloudy. Rain. * Chance of precip.....100%. * Min temperature......38-48. * Max humidity.........85-100 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 6 to 9 mph with gusts to around 25 mph. * Ridges/upr slopes...South winds 7 to 10 mph with gusts to around 25 mph. * Mixing height........900-1000 ft AGL. * Transport winds......South around 15 mph. .SUNDAY... * Sky/weather..........Mostly cloudy. Rain in the morning, then rain likely in the afternoon. * Chance of precip.....80%. * Max temperature......43-53. * Min humidity.........70-85 percent. * 20-foot winds........ * Valleys/lwr slopes..West winds 6 to 9 mph. * Ridges/upr slopes...West winds 7 to 10 mph with gusts to around 25 mph. * Mixing height........1400-2400 ft AGL. * Transport winds......West 15 to 20 mph. .MONDAY...Showers and slight chance of thunderstorms. Lows in the upper 30s. Highs 43 to 53. West winds 3 to 6 mph. .TUESDAY...Mostly cloudy with rain. Lows in the upper 30s. Highs 41 to 51. East winds around 4 mph. .WEDNESDAY...Rain. Lows around 40. Highs 45 to 55. Southeast winds around 6 mph. .THANKSGIVING DAY THROUGH FRIDAY...Rain likely. Lows in the mid 40s. Highs 47 to 57. .8 TO 14 day Outlook for Nov 29 - Dec 05, 2025 Below normal temperatures and below normal precipitation. $$ WAZ651-221200- Central Coastal Lowlands- 330 PM PST Fri Nov 21 2025 .Tonight... * Sky/weather..........Mostly cloudy. Chance of rain. * Chance of precip.....50%. * Min temperature......40-50. * Max humidity.........99 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 3 to 4 mph. * Ridges/upr slopes...South winds 3 to 4 mph. * Mixing height........400-500 ft AGL. * Transport winds......South around 5 mph. .SATURDAY... * Sky/weather..........Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. * Chance of precip.....60%. * Max temperature......45-55. * Min humidity.........89-100 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 3 to 6 mph. * Ridges/upr slopes...South winds 3 to 6 mph. * Mixing height........500-1200 ft AGL. * Transport winds......South around 10 mph. .SATURDAY NIGHT... * Sky/weather..........Cloudy. Rain. * Chance of precip.....90%. * Min temperature......38-48. * Max humidity.........94-100 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 4 to 7 mph. * Ridges/upr slopes...South winds 5 to 8 mph. * Mixing height........600-800 ft AGL. * Transport winds......South around 10 mph. .SUNDAY... * Sky/weather..........Mostly cloudy. Rain in the morning, then rain likely in the afternoon. * Chance of precip.....80%. * Max temperature......43-53. * Min humidity.........75-87 percent. * 20-foot winds........ * Valleys/lwr slopes..West winds 7 to 10 mph. * Ridges/upr slopes...West winds 7 to 10 mph. * Mixing height........1000-2000 ft AGL. * Transport winds......Southwest around 15 mph shifting to the northwest in the afternoon. .MONDAY...Rain. Lows in the upper 30s. Highs around 50. West winds 4 to 7 mph. .TUESDAY...Mostly cloudy with rain. Lows in the upper 30s. Highs in the upper 40s. East winds around 4 mph. .WEDNESDAY...Rain. Lows around 40. Highs in the lower 50s. Southeast winds around 6 mph. .THANKSGIVING DAY THROUGH FRIDAY...Rain likely. Lows in the mid 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Nov 29 - Dec 05, 2025 Below normal temperatures and below normal precipitation. $$ WAZ652-221200- West Portion of the Olympic Mountains- 330 PM PST Fri Nov 21 2025 .Tonight... * Sky/weather..........Mostly cloudy. Rain likely. * Chance of precip.....70%. * Min temperature......35-45. * Max humidity.........86-100 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 3 mph. * Ridges/upr slopes...South winds 3 to 6 mph. * Snow level...........6500 feet. * Mixing height........300-400 ft AGL. * Transport winds......South around 10 mph. .SATURDAY... * Sky/weather..........Cloudy. Rain likely. * Chance of precip.....70%. * Max temperature......39-49. * Min humidity.........85-98 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley around 5 mph. * Ridges/upr slopes...Southwest winds 4 to 7 mph. * Snow level...........6000 feet. * Mixing height........400-800 ft AGL. * Transport winds......South 10 to 15 mph. .SATURDAY NIGHT... * Sky/weather..........Cloudy. Rain through the night. Slight chance of snow after midnight. * Chance of precip.....100%. * Min temperature......32-42. * Max humidity.........85-99 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 6 to 9 mph with gusts to around 25 mph. * Ridges/upr slopes...South winds 7 to 10 mph. Gusts up to 25 mph after midnight. * Snow level...........5500 feet. * Mixing height........700 ft AGL. * Transport winds......South around 15 mph. .SUNDAY... * Sky/weather..........Mostly cloudy. Rain and slight chance of snow in the morning, then rain and snow likely in the afternoon. * Chance of precip.....80%. * Max temperature......36-46. * Min humidity.........74-88 percent. * 20-foot winds........ * Valleys/lwr slopes..West winds 6 to 9 mph. * Ridges/upr slopes...West winds 6 to 9 mph. * Snow level...........4000 feet. * Mixing height........800-1800 ft AGL. * Transport winds......West 15 to 20 mph. .MONDAY...Snow and rain. Snow level 2500 feet. Lows 29 to 39. Highs 35 to 45. West winds 5 to 8 mph. .TUESDAY...Mostly cloudy with snow and rain likely. Snow level 2500 feet. Lows 28 to 38. Highs 34 to 44. East winds around 4 mph. .WEDNESDAY...Rain and slight chance of snow. Snow level 5000 feet. Lows 31 to 41. Highs 38 to 48. Southeast winds around 6 mph. .THANKSGIVING DAY THROUGH FRIDAY...Rain and snow likely. Snow level 4750 feet. Lows 35 to 45. Highs 39 to 49. .8 TO 14 day Outlook for Nov 29 - Dec 05, 2025 Below normal temperatures and below normal precipitation. $$ WAZ661-221200- East Portion of the Olympic Mountains- 330 PM PST Fri Nov 21 2025 .Tonight... * Sky/weather..........Mostly cloudy. Chance of rain. * Chance of precip.....50%. * Min temperature......35-45. * Max humidity.........81-96 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley 4 to 5 mph. * Ridges/upr slopes...Southwest winds 4 to 7 mph. * Snow level...........6500 feet. * Mixing height........400 ft AGL. * Transport winds......Southwest around 10 mph. .SATURDAY... * Sky/weather..........Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. * Chance of precip.....60%. * Max temperature......43-53...except 38-48 ridges. * Min humidity.........80-95 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley around 5 mph. * Ridges/upr slopes...Southwest winds 4 to 7 mph. * Snow level...........6000 feet. * Mixing height........500-900 ft AGL. * Transport winds......Southwest 10 to 15 mph. .SATURDAY NIGHT... * Sky/weather..........Mostly cloudy. Rain through the night. Slight chance of snow after midnight. * Chance of precip.....100%. * Min temperature......32-42. * Max humidity.........83-98 percent. * 20-foot winds........ * Valleys/lwr slopes..Southwest winds 6 to 9 mph. * Ridges/upr slopes...Southwest winds 7 to 10 mph. * Snow level...........6000 feet. * Mixing height........700 ft AGL. * Transport winds......Southwest around 15 mph. .SUNDAY... * Sky/weather..........Mostly cloudy. Rain and slight chance of snow in the morning, then rain and snow likely in the afternoon. * Chance of precip.....80%. * Max temperature......36-46. * Min humidity.........70-85 percent. * 20-foot winds........ * Valleys/lwr slopes..West winds 7 to 10 mph. * Ridges/upr slopes...West winds 7 to 10 mph. * Snow level...........4000 feet. * Mixing height........800-1800 ft AGL. * Transport winds......West 15 to 20 mph. .MONDAY...Snow likely and rain. Snow level 2500 feet. Lows 26 to 36. Highs 37 to 47 valleys...30 to 40 ridges. West winds 5 to 9 mph. .TUESDAY...Mostly cloudy with snow and rain likely. Snow level 2500 feet. Lows 26 to 36. Highs 36 to 46 valleys...in the mid 30s ridges. South winds around 4 mph. .WEDNESDAY...Rain with snow likely. Snow level 4500 feet. Lows 29 to 39. Highs 37 to 47. South winds around 5 mph. .THANKSGIVING DAY...Mostly cloudy with rain likely and chance of snow. Snow level 5000 feet. Lows 33 to 43. Highs 42 to 52 valleys... 35 to 45 ridges. .FRIDAY...Rain and snow likely. Snow level 4500 feet. Lows 32 to 42. Highs 37 to 47. .8 TO 14 day Outlook for Nov 29 - Dec 05, 2025 Below normal temperatures and below normal precipitation. $$ WAZ653-221200- Strait of Juan De Fuca and Northwest Interior Lowlands- 330 PM PST Fri Nov 21 2025 .Tonight... * Sky/weather..........Mostly cloudy. Chance of rain. * Chance of precip.....50%. * Min temperature......40-50. * Max humidity.........81-96 percent. * 20-foot winds........Southeast winds 5 to 8 mph. * Mixing height........500-600 ft AGL. * Transport winds......South 10 to 15 mph. .SATURDAY... * Sky/weather..........Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. * Chance of precip.....60%. * Max temperature......48-58. * Min humidity.........79-94 percent. * 20-foot winds........South winds 6 to 9 mph. * Mixing height........600-1000 ft AGL. * Transport winds......South around 10 mph. .SATURDAY NIGHT... * Sky/weather..........Mostly cloudy. Rain. * Chance of precip.....100%. * Min temperature......39-49. * Max humidity.........83-98 percent. * 20-foot winds........South winds 7 to 10 mph. Gusts up to 25 mph after midnight. * Mixing height........700 ft AGL. * Transport winds......South around 15 mph. .SUNDAY... * Sky/weather..........Mostly cloudy. Rain in the morning, then rain likely in the afternoon. * Chance of precip.....80%. * Max temperature......45-55. * Min humidity.........70-85 percent. * 20-foot winds........Southwest winds 8 to 11 mph. * Mixing height........1000-2000 ft AGL. * Transport winds......South around 15 mph shifting to the west in the afternoon. .MONDAY...Rain likely. Lows 34 to 44. Highs in the upper 40s. Southwest winds 5 to 8 mph. .TUESDAY...Mostly cloudy with a chance of rain. Lows 33 to 43. Highs in the mid 40s. Southeast winds around 4 mph. .WEDNESDAY...Rain likely. Lows in the upper 30s. Highs in the upper 40s. Southeast winds around 6 mph. .THANKSGIVING DAY THROUGH FRIDAY...Mostly cloudy with rain likely. Lows in the lower 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Nov 29 - Dec 05, 2025 Below normal temperatures and below normal precipitation. $$ WAZ654-221200- Central and South Puget Sound Lowlands- 330 PM PST Fri Nov 21 2025 .Tonight... * Sky/weather..........Mostly cloudy. Slight chance of rain. * Chance of precip.....20%. * Min temperature......39-49. * Max humidity.........83-98 percent. * 20-foot winds........South winds 4 to 7 mph. * Mixing height........500-600 ft AGL. * Transport winds......Southwest around 10 mph. .SATURDAY... * Sky/weather..........Mostly cloudy. Chance of rain. * Chance of precip.....50%. * Max temperature......47-57. * Min humidity.........80-95 percent. * 20-foot winds........South winds 5 to 8 mph. * Mixing height........500-1200 ft AGL. * Transport winds......Southwest around 10 mph. .SATURDAY NIGHT... * Sky/weather..........Mostly cloudy. Chance of rain in the evening, then rain after midnight. * Chance of precip.....70%. * Min temperature......40-50. * Max humidity.........85-100 percent. * 20-foot winds........South winds 7 to 10 mph. * Mixing height........700-900 ft AGL. * Transport winds......South 10 to 15 mph. .SUNDAY... * Sky/weather..........Mostly cloudy. Rain in the morning, then rain likely in the afternoon. * Chance of precip.....80%. * Max temperature......43-53. * Min humidity.........77-92 percent. * 20-foot winds........Southwest winds 6 to 9 mph. * Mixing height........1000-1800 ft AGL. * Transport winds......South around 15 mph shifting to the west in the afternoon. .MONDAY...Rain likely. Lows 32 to 42. Highs in the upper 40s. Southwest winds 4 to 7 mph. .TUESDAY...Mostly cloudy with a chance of rain. Patchy fog after midnight. Lows in the upper 30s. Highs in the mid 40s. Light winds. .WEDNESDAY...Rain likely. Lows around 40. Highs around 50. South winds around 4 mph. .THANKSGIVING DAY THROUGH FRIDAY...Mostly cloudy with rain likely. Lows in the lower 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Nov 29 - Dec 05, 2025 Below normal temperatures and below normal precipitation. $$ WAZ655-221200- Black Hills and Southwest Interior Lowlands- 330 PM PST Fri Nov 21 2025 .Tonight... * Sky/weather..........Mostly cloudy. Chance of rain. * Chance of precip.....50%. * Min temperature......36-46. * Max humidity.........79-94 percent. * 20-foot winds........South winds 3 to 4 mph. * Mixing height........600 ft AGL. * Transport winds......South around 5 mph. .SATURDAY... * Sky/weather..........Partly sunny. Chance of rain. * Chance of precip.....50%. * Max temperature......47-57. * Min humidity.........76-91 percent. * 20-foot winds........South winds 3 to 5 mph. * Mixing height........600-1400 ft AGL. * Transport winds......South 5 to 10 mph. .SATURDAY NIGHT... * Sky/weather..........Mostly cloudy. Chance of rain in the evening, then rain after midnight. * Chance of precip.....70%. * Min temperature......38-48. * Max humidity.........85-100 percent. * 20-foot winds........South winds 4 to 7 mph. * Mixing height........600-800 ft AGL. * Transport winds......South around 10 mph. .SUNDAY... * Sky/weather..........Mostly cloudy. Rain. * Chance of precip.....90%. * Max temperature......44-54. * Min humidity.........77-92 percent. * 20-foot winds........Southwest winds 6 to 9 mph. * Mixing height........900-1900 ft AGL. * Transport winds......South around 15 mph shifting to the west in the afternoon. .MONDAY...Rain likely. Lows in the upper 30s. Highs 44 to 54. Southwest winds 4 to 7 mph. .TUESDAY...Patchy fog. Mostly cloudy with a chance of rain. Lows in the mid 30s. Highs in the mid 40s. Light winds. .WEDNESDAY...Rain likely. Lows in the upper 30s. Highs in the lower 50s. Southeast winds around 4 mph. .THANKSGIVING DAY THROUGH FRIDAY...Rain likely. Lows in the mid 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Nov 29 - Dec 05, 2025 Below normal temperatures and below normal precipitation. $$ WAZ656-221200- Northeast Puget Sound Lowlands Generally Below 1500 Feet- 330 PM PST Fri Nov 21 2025 .Tonight... * Sky/weather..........Mostly cloudy. Chance of rain. * Chance of precip.....50%. * Min temperature......37-47. * Max humidity.........85-100 percent. * 20-foot winds........Southeast winds 4 to 7 mph. * Mixing height........1000 ft AGL. * Transport winds......South around 10 mph. .SATURDAY... * Sky/weather..........Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. * Chance of precip.....60%. * Max temperature......44-54. * Min humidity.........81-96 percent. * 20-foot winds........Southeast winds 4 to 7 mph. * Mixing height........1100-1600 ft AGL. * Transport winds......South around 10 mph. .SATURDAY NIGHT... * Sky/weather..........Mostly cloudy. Rain. * Chance of precip.....95%. * Min temperature......37-47. * Max humidity.........85-100 percent. * 20-foot winds........South winds 5 to 8 mph. * Mixing height........1200-1300 ft AGL. * Transport winds......South around 10 mph. .SUNDAY... * Sky/weather..........Mostly cloudy. Rain. * Chance of precip.....100%. * Max temperature......41-51. * Min humidity.........78-93 percent. * 20-foot winds........South winds around 6 mph shifting to the southwest around 5 mph in the afternoon. * Mixing height........1300-2000 ft AGL. * Transport winds......South around 15 mph shifting to the west in the afternoon. .MONDAY...Rain. Lows in the upper 30s. Highs 40 to 50. Southwest winds 3 to 6 mph. .TUESDAY...Mostly cloudy with rain likely and slight chance of snow. Lows in the mid 30s. Highs 40 to 50. East winds around 3 mph. .WEDNESDAY...Rain likely and slight chance of snow. Lows in the upper 30s. Highs 43 to 53. East winds around 4 mph. .THANKSGIVING DAY THROUGH FRIDAY...Rain likely. Lows in the lower 40s. Highs 45 to 55. .8 TO 14 day Outlook for Nov 29 - Dec 05, 2025 Below normal temperatures and below normal precipitation. $$ WAZ657-221200- Southeast Puget Sound Lowlands Generally Below 1500 Feet- 330 PM PST Fri Nov 21 2025 .Tonight... * Sky/weather..........Mostly cloudy. Slight chance of rain after midnight. * Chance of precip.....10%. * Min temperature......39-49. * Max humidity.........83-98 percent. * 20-foot winds........Southeast winds 3 to 4 mph. * Mixing height........600-700 ft AGL. * Transport winds......South around 5 mph. .SATURDAY... * Sky/weather..........Partly sunny. Slight chance of rain through the day. * Chance of precip.....20%. * Max temperature......48-58. * Min humidity.........78-93 percent. * 20-foot winds........Light winds becoming south around 3 mph in the afternoon. * Mixing height........600-1600 ft AGL. * Transport winds......South 5 to 10 mph. .SATURDAY NIGHT... * Sky/weather..........Mostly cloudy. Slight chance of rain in the evening, then rain after midnight. * Chance of precip.....50%. * Min temperature......40-50. * Max humidity.........89-100 percent. * 20-foot winds........South winds 3 to 6 mph. * Mixing height........800-1000 ft AGL. * Transport winds......South around 10 mph. .SUNDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....100%. * Max temperature......43-53. * Min humidity.........81-96 percent. * 20-foot winds........Southwest winds 4 to 7 mph. * Mixing height........900-1900 ft AGL. * Transport winds......Southwest around 15 mph. .MONDAY...Rain likely. Lows in the upper 30s. Highs 43 to 53. Southwest winds 3 to 6 mph. .TUESDAY...Mostly cloudy with a chance of rain. Lows in the mid 30s. Highs in the upper 40s. Light winds. .WEDNESDAY...Rain likely. Lows around 40. Highs in the lower 50s. Southeast winds around 3 mph. .THANKSGIVING DAY THROUGH FRIDAY...Rain likely. Lows in the mid 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Nov 29 - Dec 05, 2025 Below normal temperatures and below normal precipitation. $$ WAZ658-221200- West Slopes of the North Cascades Generally above 1500 Feet- 330 PM PST Fri Nov 21 2025 .Tonight... * Sky/weather..........Mostly cloudy. Chance of rain and slight chance of snow. * Chance of precip.....50%. * Min temperature......32-42. * Max humidity.........83-98 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 3 mph. * Ridges/upr slopes...Southwest winds 3 to 6 mph. * Snow level...........6500 feet. * Mixing height........600 ft AGL. * Transport winds......South around 10 mph. .SATURDAY... * Sky/weather..........Mostly cloudy. Patchy dense fog in the morning. Chance of rain and snow in the morning, then rain likely and snow in the afternoon. * Chance of precip.....70%. * Max temperature......41-51...except 35-45 ridges. * Min humidity.........81-96 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley 3 to 4 mph. * Ridges/upr slopes...South winds 3 to 6 mph. * Snow level...........6000 feet. * Mixing height........600-800 ft AGL. * Transport winds......South around 10 mph. .SATURDAY NIGHT... * Sky/weather..........Mostly cloudy. Rain and snow. * Chance of precip.....95%. * Min temperature......35-45...except 29-39 ridges. * Max humidity.........83-98 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 5 to 8 mph. * Ridges/upr slopes...South winds 6 to 9 mph. * Snow level...........5500 feet. * Mixing height........700 ft AGL. * Transport winds......South around 10 mph. .SUNDAY... * Sky/weather..........Mostly cloudy. Rain and snow. * Chance of precip.....100%. * Max temperature......38-48...except 32-42 ridges. * Min humidity.........76-91 percent. * 20-foot winds........ * Valleys/lwr slopes..Southwest winds 5 to 8 mph. * Ridges/upr slopes...Southwest winds 5 to 8 mph. * Snow level...........4500 feet. * Mixing height........800-1000 ft AGL. * Transport winds......Southwest 15 to 20 mph. .MONDAY...Snow and rain. Snow level 2500 feet. Lows 29 to 39 valleys...22 to 32 ridges. Highs 34 to 44 valleys...26 to 36 ridges. West winds 5 to 9 mph. .TUESDAY...Mostly cloudy with a chance of snow and rain. Snow level 2000 feet. Lows 21 to 31. Highs 34 to 44 valleys...26 to 36 ridges. East winds around 4 mph. .WEDNESDAY...Snow and rain. Snow level 3000 feet. Lows 26 to 36. Highs 37 to 47 valleys...in the mid 30s ridges. Southeast winds around 6 mph. .THANKSGIVING DAY THROUGH FRIDAY...Snow and rain likely. Snow level 4250 feet. Lows 29 to 39. Highs 39 to 49 valleys...30 to 40 ridges. .8 TO 14 day Outlook for Nov 29 - Dec 05, 2025 Below normal temperatures and below normal precipitation. $$ WAZ659-221200- West Slopes of the Central Cascades Generally above 1500 Feet- 330 PM PST Fri Nov 21 2025 .Tonight... * Sky/weather..........Mostly cloudy. Slight chance of rain after midnight. * Chance of precip.....10%. * Min temperature......35-45...except 30-40 ridges. * Max humidity.........78-93 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 3 mph. * Ridges/upr slopes...South winds 3 to 5 mph. * Snow level...........7000 feet. * Mixing height........500 ft AGL. * Transport winds......South around 5 mph. .SATURDAY... * Sky/weather..........Partly sunny. Patchy dense fog in the morning. Slight chance of rain through the day. * Chance of precip.....20%. * Max temperature......45-55...except 38-48 ridges. * Min humidity.........73-88 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley around 2 mph. * Ridges/upr slopes...South winds around 3 mph in the morning becoming light. * Snow level...........6500 feet. * Mixing height........500-1200 ft AGL. * Transport winds......Southwest 5 to 10 mph. .SATURDAY NIGHT... * Sky/weather..........Mostly cloudy. Chance of rain in the evening, then rain after midnight. * Chance of precip.....65%. * Min temperature......36-46...except 30-40 ridges. * Max humidity.........84-99 percent...except 91-100 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley 3 to 5 mph. * Ridges/upr slopes...South winds 4 to 7 mph. * Snow level...........5500 feet. * Mixing height........600 ft AGL. * Transport winds......Southwest 5 to 10 mph. .SUNDAY... * Sky/weather..........Cloudy. Rain and snow. * Chance of precip.....100%. * Max temperature......40-50...except 32-42 ridges. * Min humidity.........81-96 percent...except 76-91 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Southwest winds 5 to 8 mph. * Ridges/upr slopes...Southwest winds 5 to 8 mph. * Snow level...........5000 feet. * Mixing height........600-1300 ft AGL. * Transport winds......Southwest 15 to 20 mph. .MONDAY...Snow and rain. Snow level 2500 feet. Lows 27 to 37. Highs 35 to 45 valleys...27 to 37 ridges. West winds 5 to 9 mph. .TUESDAY...Mostly cloudy with a chance of snow and rain. Snow level 2500 feet. Lows 25 to 35. Highs 36 to 46 valleys...29 to 39 ridges. Southeast winds around 3 mph. .WEDNESDAY...Rain and snow. Snow level 4500 feet. Lows 29 to 39. Highs 40 to 50 valleys...in the upper 30s ridges. Southeast winds around 6 mph. .THANKSGIVING DAY...Rain likely and slight chance of snow. Snow level 5500 feet. Lows 34 to 44. Highs 42 to 52 valleys...in the upper 30s ridges. .FRIDAY...Rain and snow likely. Snow level 4500 feet. Lows 32 to 42. Highs 40 to 50 valleys...32 to 42 ridges. .8 TO 14 day Outlook for Nov 29 - Dec 05, 2025 Below normal temperatures and below normal precipitation. $$ www.weather.gov/seattle