Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
914 FNUS56 KSEW 072331 FWFSEW Fire Weather Planning Forecast for Western Washington National Weather Service Seattle WA 330 PM PST Sun Dec 7 2025 ...WIND ADVISORY IN EFFECT FROM 4 AM TO 10 PM PST MONDAY... ...WIND ADVISORY IN EFFECT FROM 7 AM TO 10 PM PST MONDAY... .DISCUSSION... Showers will continue tonight in the wake of a frontal system that moved across the area today. An atmospheric river will impact the area Monday through Wednesday, bringing periods of moderate to heavy rainfall and the threat for significant river flooding to the area. Minor coastal flooding due to high astronomical tides will remain possible for the Salish Sea coastlines through the first part of the week. Wet and unsettled conditions will continue through the end of the week. Forecast for 20 foot wind speed (valleys and ridge tops) are 10 minute averages reflecting RAWS winds. WAZ649-081200- North and Central Coastal Strip- 330 PM PST Sun Dec 7 2025 ...WIND ADVISORY IN EFFECT FROM 4 AM TO 10 PM PST MONDAY... .Tonight... * Sky/weather..........Mostly cloudy. Rain likely in the evening, then chance of rain after midnight. * Chance of precip.....60%. * Min temperature......43-53. * Max humidity.........95-100 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 7 to 10 mph. Gusts up to 35 mph after midnight. * Ridges/upr slopes...South winds 7 to 12 mph. Gusts up to 35 mph. * Mixing height........500-700 ft AGL. * Transport winds......Southwest around 15 mph. .MONDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....100%. * Max temperature......49-59. * Min humidity.........85-100 percent. * 20-foot winds........ * Valleys/lwr slopes..Southwest winds 15 to 18 mph with gusts to around 50 mph. * Ridges/upr slopes...Southwest winds 15 to 20 mph with gusts to around 50 mph. * Mixing height........600-1100 ft AGL. * Transport winds......Southwest 25 to 30 mph. .MONDAY NIGHT... * Sky/weather..........Cloudy. Rain in the evening, then rain likely after midnight. * Chance of precip.....85%. * Min temperature......42-52. * Max humidity.........89-100 percent. * 20-foot winds........ * Valleys/lwr slopes..West winds 6 to 14 mph. Gusts up to 45 mph in the evening. * Ridges/upr slopes...West winds 6 to 14 mph. Gusts up to 45 mph. * Mixing height........900-1200 ft AGL. * Transport winds......West around 25 mph decreasing to around 10 mph after midnight. .TUESDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....90%. * Max temperature......47-57. * Min humidity.........87-100 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 5 to 8 mph. * Ridges/upr slopes...South winds 5 to 8 mph. * Mixing height........700-1700 ft AGL. * Transport winds......Southwest around 10 mph shifting to the south in the afternoon. .WEDNESDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. West winds 8 to 11 mph. .THURSDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. South winds around 5 mph. .FRIDAY...Rain. Lows in the upper 40s. Highs in the mid 50s. South winds around 5 mph. .SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s. .SUNDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Dec 15 - 21 2025 Above normal temperatures and above normal precipitation. $$ WAZ650-081200- North Coastal Lowlands- 330 PM PST Sun Dec 7 2025 ...WIND ADVISORY IN EFFECT FROM 4 AM TO 10 PM PST MONDAY... .Tonight... * Sky/weather..........Mostly cloudy. Rain in the evening, then rain likely after midnight. * Chance of precip.....85%. * Min temperature......40-50. * Max humidity.........86-100 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 6 to 9 mph. Gusts up to 35 mph. * Ridges/upr slopes...South winds 6 to 11 mph. Gusts up to 35 mph. * Mixing height........600-800 ft AGL. * Transport winds......Southwest 10 to 15 mph. .MONDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....100%. * Max temperature......47-57. * Min humidity.........83-98 percent. * 20-foot winds........ * Valleys/lwr slopes..Southwest winds 12 to 16 mph with gusts to around 50 mph. * Ridges/upr slopes...Southwest winds 12 to 18 mph with gusts to around 50 mph. * Mixing height........700-1300 ft AGL. * Transport winds......Southwest 20 to 25 mph. .MONDAY NIGHT... * Sky/weather..........Cloudy. Rain likely. * Chance of precip.....70%. * Min temperature......38-48. * Max humidity.........84-99 percent...except 89-100 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..West winds 5 to 12 mph. Gusts up to 45 mph in the evening. * Ridges/upr slopes...West winds 5 to 12 mph. Gusts up to 45 mph. * Mixing height........1100 ft AGL. * Transport winds......West around 20 mph decreasing to around 10 mph after midnight. .TUESDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....80%. * Max temperature......44-54. * Min humidity.........84-99 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 4 to 7 mph. * Ridges/upr slopes...South winds 4 to 7 mph. * Mixing height........700-1700 ft AGL. * Transport winds......Southwest around 10 mph. .WEDNESDAY...Rain. Lows in the mid 40s. Highs 46 to 56. West winds 6 to 9 mph. .THURSDAY...Rain likely. Lows in the mid 40s. Highs 46 to 56. South winds around 4 mph. .FRIDAY...Rain. Lows in the mid 40s. Highs 49 to 59. South winds around 4 mph. .SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s. .SUNDAY...Rain. Lows in the mid 40s. Highs 46 to 56. .8 TO 14 day Outlook for Dec 15 - 21 2025 Above normal temperatures and above normal precipitation. $$ WAZ651-081200- Central Coastal Lowlands- 330 PM PST Sun Dec 7 2025 ...WIND ADVISORY IN EFFECT FROM 4 AM TO 10 PM PST MONDAY... .Tonight... * Sky/weather..........Mostly cloudy. Rain likely. * Chance of precip.....70%. * Min temperature......39-49. * Max humidity.........98 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 5 to 8 mph. Gusts up to 30 mph after midnight. * Ridges/upr slopes...South winds 5 to 8 mph with gusts to around 25 mph. * Mixing height........500-700 ft AGL. * Transport winds......Southwest around 10 mph. .MONDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....100%. * Max temperature......47-57. * Min humidity.........88-100 percent. * 20-foot winds........ * Valleys/lwr slopes..Southwest winds 13 to 18 mph with gusts to around 50 mph. * Ridges/upr slopes...Southwest winds 13 to 18 mph with gusts to around 45 mph. * Mixing height........600-1400 ft AGL. * Transport winds......Southwest 20 to 25 mph. .MONDAY NIGHT... * Sky/weather..........Cloudy. Rain in the evening, then rain likely after midnight. * Chance of precip.....85%. * Min temperature......37-47. * Max humidity.........93-100 percent. * 20-foot winds........ * Valleys/lwr slopes..West winds 6 to 15 mph. Gusts up to 45 mph in the evening. * Ridges/upr slopes...West winds 6 to 15 mph. Gusts up to 45 mph in the evening. * Mixing height........900-1100 ft AGL. * Transport winds......West around 25 mph decreasing to around 10 mph after midnight. .TUESDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....85%. * Max temperature......44-54. * Min humidity.........91-100 percent. * 20-foot winds........ * Valleys/lwr slopes..Southwest winds around 5 mph shifting to the southeast around 6 mph in the afternoon. * Ridges/upr slopes...Southwest winds around 5 mph shifting to the southeast in the afternoon. * Mixing height........500-1400 ft AGL. * Transport winds......Southwest 5 to 10 mph. .WEDNESDAY...Rain. Lows in the mid 40s. Highs in the mid 50s. West winds 8 to 11 mph. .THURSDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. Southwest winds around 5 mph. .FRIDAY...Rain likely. Lows in the upper 40s. Highs in the mid 50s. South winds around 4 mph. .SATURDAY...Mostly cloudy with rain likely. Lows in the upper 40s. Highs in the mid 50s. .SUNDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Dec 15 - 21 2025 Above normal temperatures and above normal precipitation. $$ WAZ652-081200- West Portion of the Olympic Mountains- 330 PM PST Sun Dec 7 2025 .Tonight... * Sky/weather..........Mostly cloudy. Rain and snow in the evening, then rain likely and slight chance of snow after midnight. * Chance of precip.....85%. * Min temperature......32-42. * Max humidity.........85-100 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 8 to 11 mph. Gusts up to 35 mph. * Ridges/upr slopes...South winds 8 to 11 mph. Gusts up to 40 mph. * Snow level...........4500 feet. * Mixing height........400-600 ft AGL. * Transport winds......Southwest around 15 mph. .MONDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....100%. * Max temperature......40-50. * Min humidity.........81-96 percent. * 20-foot winds........ * Valleys/lwr slopes..Southwest winds 15 to 18 mph with gusts to around 50 mph. * Ridges/upr slopes...Southwest winds 15 to 19 mph with gusts to around 50 mph. * Snow level...........7500 feet. * Mixing height........500-900 ft AGL. * Transport winds......Southwest 20 to 25 mph. .MONDAY NIGHT... * Sky/weather..........Cloudy. Rain and slight chance of snow in the evening, then rain and snow likely after midnight. * Chance of precip.....85%. * Min temperature......31-41. * Max humidity.........84-99 percent. * 20-foot winds........ * Valleys/lwr slopes..West winds 7 to 16 mph. Gusts up to 45 mph in the evening. * Ridges/upr slopes...West winds 7 to 16 mph. Gusts up to 50 mph. * Snow level...........5000 feet. * Mixing height........900 ft AGL. * Transport winds......West around 20 mph decreasing to around 10 mph after midnight. .TUESDAY... * Sky/weather..........Cloudy. Rain and snow likely in the morning, then rain and snow in the afternoon. * Chance of precip.....80%. * Max temperature......37-47. * Min humidity.........83-98 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley around 5 mph. * Ridges/upr slopes...South winds 4 to 7 mph. * Snow level...........4000 feet. * Mixing height........500-1100 ft AGL. * Transport winds......Southwest around 10 mph. .WEDNESDAY...Rain and slight chance of snow. Snow level 5500 feet. Lows 35 to 45. Highs 39 to 49. West winds 8 to 12 mph. .THURSDAY...Rain likely and slight chance of snow. Snow level 5500 feet. Lows 36 to 46. Highs 40 to 50. Southwest winds around 5 mph. .FRIDAY...Rain and slight chance of snow. Snow level 7000 feet. Lows 38 to 48. Highs 43 to 53. South winds around 5 mph. .SATURDAY...Rain and slight chance of snow. Snow level 6500 feet. Lows 39 to 49. Highs 42 to 52. .SUNDAY...Rain and slight chance of snow. Snow level 5000 feet. Lows 36 to 46. Highs 39 to 49. .8 TO 14 day Outlook for Dec 15 - 21 2025 Above normal temperatures and above normal precipitation. $$ WAZ661-081200- East Portion of the Olympic Mountains- 330 PM PST Sun Dec 7 2025 .Tonight... * Sky/weather..........Mostly cloudy. Chance of snow in the evening. Rain likely through the night. Snow likely after midnight. * Chance of precip.....70%. * Min temperature......32-42. * Max humidity.........82-97 percent. * 20-foot winds........ * Valleys/lwr slopes..Southwest winds 8 to 11 mph with gusts to around 35 mph. * Ridges/upr slopes...Southwest winds 8 to 11 mph. Gusts up to 40 mph. * Snow level...........4500 feet. * Mixing height........500-700 ft AGL. * Transport winds......Southwest around 15 mph. .MONDAY... * Sky/weather..........Cloudy. Slight chance of snow in the morning. Rain through the day. * Chance of precip.....100%. * Max temperature......45-55...except 40-50 ridges. * Min humidity.........78-93 percent...except 73-88 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Southwest winds 16 to 19 mph with gusts to around 50 mph. * Ridges/upr slopes...Southwest winds 16 to 20 mph with gusts to around 55 mph. * Snow level...........7500 feet. * Mixing height........600-1000 ft AGL. * Transport winds......Southwest 20 to 25 mph. .MONDAY NIGHT... * Sky/weather..........Mostly cloudy. Rain and slight chance of snow in the evening, then rain and snow likely after midnight. * Chance of precip.....85%. * Min temperature......30-40. * Max humidity.........80-95 percent. * 20-foot winds........ * Valleys/lwr slopes..West winds 8 to 17 mph. Gusts up to 50 mph decreasing to 30 mph after midnight. * Ridges/upr slopes...West winds 8 to 17 mph. Gusts up to 50 mph decreasing to 30 mph after midnight. * Snow level...........5000 feet. * Mixing height........700-1000 ft AGL. * Transport winds......West around 25 mph decreasing to around 15 mph after midnight. .TUESDAY... * Sky/weather..........Cloudy. Rain and snow likely in the morning, then rain and snow in the afternoon. * Chance of precip.....80%. * Max temperature......36-46. * Min humidity.........80-95 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley around 5 mph. * Ridges/upr slopes...South winds 4 to 7 mph. * Snow level...........4000 feet. * Mixing height........500-1000 ft AGL. * Transport winds......Southwest around 10 mph. .WEDNESDAY...Rain and slight chance of snow. Snow level 6000 feet. Lows 33 to 43. Highs 42 to 52 valleys...35 to 45 ridges. West winds 8 to 12 mph. .THURSDAY THROUGH FRIDAY...Rain likely and slight chance of snow. Snow level 6000 feet. Lows 35 to 45. Highs 40 to 50. Southwest winds 3 to 5 mph. .SATURDAY...Mostly cloudy with rain likely and slight chance of snow. Snow level 6500 feet. Lows 36 to 46. Highs 44 to 54 valleys... 37 to 47 ridges. .SUNDAY...Rain with snow likely. Snow level 5000 feet. Lows 34 to 44. Highs 38 to 48. .8 TO 14 day Outlook for Dec 15 - 21 2025 Above normal temperatures and above normal precipitation. $$ WAZ653-081200- Strait of Juan De Fuca and Northwest Interior Lowlands- 330 PM PST Sun Dec 7 2025 ...WIND ADVISORY IN EFFECT FROM 4 AM TO 10 PM PST MONDAY... .Tonight... * Sky/weather..........Mostly cloudy. Chance of rain. * Chance of precip.....50%. * Min temperature......40-50. * Max humidity.........84-99 percent. * 20-foot winds........South winds 6 to 9 mph. Gusts up to 35 mph after midnight. * Mixing height........600 ft AGL. * Transport winds......South 10 to 15 mph. .MONDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....100%. * Max temperature......48-58. * Min humidity.........78-93 percent. * 20-foot winds........South winds 13 to 16 mph with gusts to around 45 mph. * Mixing height........700-1000 ft AGL. * Transport winds......South around 20 mph. .MONDAY NIGHT... * Sky/weather..........Mostly cloudy. Rain in the evening, then chance of rain after midnight. * Chance of precip.....75%. * Min temperature......39-49. * Max humidity.........82-97 percent. * 20-foot winds........Southwest winds 8 to 14 mph. Gusts up to 40 mph. * Mixing height........900-1100 ft AGL. * Transport winds......West 15 to 20 mph. .TUESDAY... * Sky/weather..........Cloudy. Chance of rain in the morning, then rain likely in the afternoon. * Chance of precip.....60%. * Max temperature......45-55. * Min humidity.........79-94 percent. * 20-foot winds........South winds 5 to 8 mph. * Mixing height........800-1500 ft AGL. * Transport winds......South around 10 mph. .WEDNESDAY...Rain. Lows in the lower 40s. Highs in the lower 50s. Southwest winds 5 to 8 mph. .THURSDAY...Rain likely. Lows in the lower 40s. Highs around 50. Southeast winds around 3 mph. .FRIDAY...Rain likely. Lows in the mid 40s. Highs in the lower 50s. Southeast winds around 4 mph. .SATURDAY THROUGH SUNDAY...Rain likely. Lows 40 to 50. Highs in the lower 50s. .8 TO 14 day Outlook for Dec 15 - 21 2025 Above normal temperatures and above normal precipitation. $$ WAZ654-081200- Central and South Puget Sound Lowlands- 330 PM PST Sun Dec 7 2025 ...WIND ADVISORY IN EFFECT FROM 7 AM TO 10 PM PST MONDAY... .Tonight... * Sky/weather..........Mostly cloudy. Chance of rain in the evening, then rain likely after midnight. * Chance of precip.....60%. * Min temperature......40-50. * Max humidity.........85-100 percent. * 20-foot winds........South winds 7 to 10 mph. Gusts up to 30 mph after midnight. * Mixing height........600-800 ft AGL. * Transport winds......Southwest around 15 mph. .MONDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....100%. * Max temperature......49-59. * Min humidity.........78-93 percent. * 20-foot winds........South winds 13 to 18 mph. Gusts up to 40 mph increasing to 50 mph in the afternoon. * Mixing height........800-1500 ft AGL. * Transport winds......Southwest 20 to 25 mph. .MONDAY NIGHT... * Sky/weather..........Cloudy. Rain in the evening, then rain likely after midnight. * Chance of precip.....85%. * Min temperature......39-49. * Max humidity.........83-98 percent. * 20-foot winds........Southwest winds 7 to 15 mph. Gusts up to 45 mph in the evening. * Mixing height........800-1400 ft AGL. * Transport winds......Southwest around 20 mph decreasing to around 10 mph after midnight. .TUESDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....80%. * Max temperature......44-54. * Min humidity.........81-96 percent. * 20-foot winds........South winds 4 to 7 mph. * Mixing height........800-1600 ft AGL. * Transport winds......Southwest around 10 mph. .WEDNESDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. Southwest winds 7 to 10 mph. .THURSDAY...Rain likely. Lows in the mid 40s. Highs in the lower 50s. Southwest winds around 4 mph. .FRIDAY...Mostly cloudy with rain likely. Lows in the upper 40s. Highs in the mid 50s. Southwest winds around 4 mph. .SATURDAY THROUGH SUNDAY...Rain likely. Lows in the mid 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Dec 15 - 21 2025 Above normal temperatures and above normal precipitation. $$ WAZ655-081200- Black Hills and Southwest Interior Lowlands- 330 PM PST Sun Dec 7 2025 ...WIND ADVISORY IN EFFECT FROM 4 AM TO 10 PM PST MONDAY... .Tonight... * Sky/weather..........Mostly cloudy. Chance of rain. * Chance of precip.....50%. * Min temperature......38-48. * Max humidity.........88-100 percent. * 20-foot winds........South winds 5 to 8 mph. Gusts up to 25 mph after midnight. * Mixing height........600-800 ft AGL. * Transport winds......Southwest around 10 mph. .MONDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....100%. * Max temperature......49-59. * Min humidity.........84-99 percent. * 20-foot winds........Southwest winds 12 to 16 mph with gusts to around 45 mph. * Mixing height........800-1600 ft AGL. * Transport winds......Southwest around 15 mph increasing to around 25 mph in the afternoon. .MONDAY NIGHT... * Sky/weather..........Cloudy. Rain. * Chance of precip.....100%. * Min temperature......37-47. * Max humidity.........85-100 percent. * 20-foot winds........Southwest winds 7 to 15 mph. Gusts up to 45 mph in the evening. * Mixing height........1000-1400 ft AGL. * Transport winds......Southwest 15 to 20 mph. .TUESDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....95%. * Max temperature......45-55. * Min humidity.........84-99 percent. * 20-foot winds........South winds 4 to 7 mph. * Mixing height........800-1400 ft AGL. * Transport winds......South 5 to 10 mph. .WEDNESDAY...Rain. Lows in the mid 40s. Highs in the mid 50s. Southwest winds 8 to 11 mph. .THURSDAY...Rain. Lows in the upper 40s. Highs in the mid 50s. Southwest winds around 4 mph. .FRIDAY...Mostly cloudy with rain likely. Lows in the upper 40s. Highs in the upper 50s. South winds around 3 mph. .SATURDAY THROUGH SUNDAY...Rain likely. Lows in the mid 40s. Highs in the mid 50s. .8 TO 14 day Outlook for Dec 15 - 21 2025 Above normal temperatures and above normal precipitation. $$ WAZ656-081200- Northeast Puget Sound Lowlands Generally Below 1500 Feet- 330 PM PST Sun Dec 7 2025 ...WIND ADVISORY IN EFFECT FROM 7 AM TO 10 PM PST MONDAY... .Tonight... * Sky/weather..........Mostly cloudy. Chance of rain. * Chance of precip.....50%. * Min temperature......36-46. * Max humidity.........84-99 percent. * 20-foot winds........South winds 5 to 8 mph. Gusts up to 35 mph after midnight. * Mixing height........1100-1200 ft AGL. * Transport winds......South 10 to 15 mph. .MONDAY... * Sky/weather..........Mostly cloudy. Rain. * Chance of precip.....100%. * Max temperature......44-54. * Min humidity.........81-96 percent. * 20-foot winds........South winds 10 to 13 mph. Gusts up to 35 mph increasing to 45 mph in the afternoon. * Mixing height........1300-1600 ft AGL. * Transport winds......South 15 to 20 mph. .MONDAY NIGHT... * Sky/weather..........Cloudy. Rain. * Chance of precip.....100%. * Min temperature......34-44. * Max humidity.........82-97 percent. * 20-foot winds........Southwest winds 6 to 12 mph. Gusts up to 40 mph in the evening. * Mixing height........1500 ft AGL. * Transport winds......Southwest around 20 mph becoming west around 10 mph after midnight. .TUESDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....90%. * Max temperature......39-49. * Min humidity.........80-95 percent. * 20-foot winds........South winds 4 to 7 mph. * Mixing height........1200-2000 ft AGL. * Transport winds......South around 10 mph. .WEDNESDAY...Rain. Lows in the lower 40s. Highs 45 to 55. Southwest winds 5 to 8 mph. .THURSDAY THROUGH FRIDAY...Rain likely. Lows in the lower 40s. Highs 46 to 56. Southeast winds up to 3 mph. .SATURDAY...Mostly cloudy with rain likely. Lows in the mid 40s. Highs 48 to 58. .SUNDAY...Rain. Lows in the mid 40s. Highs 46 to 56. .8 TO 14 day Outlook for Dec 15 - 21 2025 Above normal temperatures and above normal precipitation. $$ WAZ657-081200- Southeast Puget Sound Lowlands Generally Below 1500 Feet- 330 PM PST Sun Dec 7 2025 ...WIND ADVISORY IN EFFECT FROM 7 AM TO 10 PM PST MONDAY... .Tonight... * Sky/weather..........Mostly cloudy. Chance of rain through the night. * Chance of precip.....50%. * Min temperature......40-50. * Max humidity.........90-100 percent. * 20-foot winds........South winds 4 to 7 mph. Gusts up to 25 mph after midnight. * Mixing height........800-1000 ft AGL. * Transport winds......Southwest 10 to 15 mph. .MONDAY... * Sky/weather..........Cloudy. Chance of rain in the morning, then rain in the afternoon. * Chance of precip.....75%. * Max temperature......49-59. * Min humidity.........85-100 percent. * 20-foot winds........South winds 9 to 14 mph with gusts to around 45 mph. * Mixing height........800-1600 ft AGL. * Transport winds......South around 15 mph increasing to southwest around 25 mph in the afternoon. .MONDAY NIGHT... * Sky/weather..........Cloudy. Rain. * Chance of precip.....100%. * Min temperature......38-48. * Max humidity.........88-100 percent. * 20-foot winds........Southwest winds 6 to 13 mph. Gusts up to 45 mph in the evening. * Mixing height........1200-1700 ft AGL. * Transport winds......Southwest around 25 mph decreasing to around 15 mph after midnight. .TUESDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....90%. * Max temperature......45-55. * Min humidity.........83-98 percent. * 20-foot winds........South winds 3 to 6 mph. * Mixing height........1000-1700 ft AGL. * Transport winds......South 5 to 10 mph. .WEDNESDAY...Rain. Lows in the mid 40s. Highs in the mid 50s. Southwest winds 6 to 9 mph. .THURSDAY...Rain likely. Lows in the mid 40s. Highs in the lower 50s. South winds around 3 mph. .FRIDAY...Mostly cloudy with rain likely. Lows in the upper 40s. Highs in the upper 50s. South winds around 3 mph. .SATURDAY THROUGH SUNDAY...Rain likely. Lows in the upper 40s. Highs in the mid 50s. .8 TO 14 day Outlook for Dec 15 - 21 2025 Above normal temperatures and above normal precipitation. $$ WAZ658-081200- West Slopes of the North Cascades Generally above 1500 Feet- 330 PM PST Sun Dec 7 2025 .Tonight... * Sky/weather..........Mostly cloudy. Rain and snow likely in the evening, then snow and chance of rain after midnight. * Chance of precip.....85%. * Min temperature......33-43...except 28-38 ridges. * Max humidity.........82-97 percent. * 20-foot winds........ * Valleys/lwr slopes..Southwest winds 7 to 11 mph with gusts to around 30 mph. * Ridges/upr slopes...Southwest winds 7 to 12 mph with gusts to around 30 mph. * Snow level...........4500 feet. * Mixing height........800-900 ft AGL. * Transport winds......Southwest around 15 mph. .MONDAY... * Sky/weather..........Mostly cloudy. Snow in the morning. Rain through the day. Slight chance of snow in the afternoon. * Chance of precip.....100%. * Max temperature......41-51...except 35-45 ridges. * Min humidity.........79-94 percent. * 20-foot winds........ * Valleys/lwr slopes..Southwest winds 12 to 15 mph. Gusts up to 35 mph increasing to 45 mph in the afternoon. * Ridges/upr slopes...Southwest winds 12 to 15 mph with gusts to around 45 mph. * Snow level...........6000 feet. * Mixing height........800-900 ft AGL. * Transport winds......Southwest 15 to 20 mph. .MONDAY NIGHT... * Sky/weather..........Mostly cloudy. Slight chance of snow in the evening. Rain through the night. Snow after midnight. * Chance of precip.....100%. * Min temperature......32-42...except 26-36 ridges. * Max humidity.........80-95 percent. * 20-foot winds........ * Valleys/lwr slopes..Southwest winds 8 to 17 mph. Gusts up to 40 mph. * Ridges/upr slopes...Southwest winds 8 to 17 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. * Snow level...........5000 feet. * Mixing height........1100-1200 ft AGL. * Transport winds......West 15 to 20 mph. .TUESDAY... * Sky/weather..........Mostly cloudy. Snow and rain. * Chance of precip.....90%. * Max temperature......36-46...except 30-40 ridges. * Min humidity.........77-92 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley around 5 mph. * Ridges/upr slopes...Southwest winds 5 to 8 mph. Gusts up to 25 mph in the morning. * Snow level...........3500 feet. * Mixing height........1000-1100 ft AGL. * Transport winds......Southwest 10 to 15 mph. .WEDNESDAY...Rain and snow. Snow level 4500 feet. Lows 30 to 40. Highs 39 to 49 valleys...32 to 42 ridges. Southwest winds 7 to 10 mph. .THURSDAY...Rain and snow likely. Snow level 4500 feet. Lows 34 to 44 valleys...27 to 37 ridges. Highs 38 to 48 valleys...31 to 41 ridges. Southwest winds around 5 mph. .FRIDAY...Rain likely and slight chance of snow. Snow level 6000 feet. Lows 31 to 41. Highs 42 to 52 valleys...35 to 45 ridges. South winds around 5 mph. .SATURDAY...Rain and snow likely. Snow level 5500 feet. Lows 34 to 44. Highs 41 to 51 valleys...34 to 44 ridges. .SUNDAY...Rain and snow. Snow level 4500 feet. Lows 32 to 42. Highs 39 to 49 valleys...32 to 42 ridges. .8 TO 14 day Outlook for Dec 15 - 21 2025 Above normal temperatures and above normal precipitation. $$ WAZ659-081200- West Slopes of the Central Cascades Generally above 1500 Feet- 330 PM PST Sun Dec 7 2025 .Tonight... * Sky/weather..........Mostly cloudy. Chance of rain and snow through the night. * Chance of precip.....50%. * Min temperature......36-46...except 29-39 ridges. * Max humidity.........85-100 percent. * 20-foot winds........ * Valleys/lwr slopes..Southwest winds 6 to 11 mph with gusts to around 30 mph. * Ridges/upr slopes...Southwest winds 6 to 11 mph with gusts to around 35 mph. * Snow level...........5000 feet. * Mixing height........800-1000 ft AGL. * Transport winds......Southwest 15 to 20 mph. .MONDAY... * Sky/weather..........Mostly cloudy. Rain. * Chance of precip.....100%. * Max temperature......45-55...except 37-47 ridges. * Min humidity.........79-94 percent. * 20-foot winds........ * Valleys/lwr slopes..Southwest winds 11 to 15 mph with gusts to around 50 mph. * Ridges/upr slopes...Southwest winds 11 to 16 mph with gusts to around 50 mph. * Snow level...........7500 feet. * Mixing height........700-1200 ft AGL. * Transport winds......Southwest 20 to 25 mph. .MONDAY NIGHT... * Sky/weather..........Cloudy. Rain and slight chance of snow. * Chance of precip.....100%. * Min temperature......34-44...except 26-36 ridges. * Max humidity.........83-98 percent. * 20-foot winds........ * Valleys/lwr slopes..Southwest winds 9 to 17 mph. Gusts up to 45 mph decreasing to 30 mph after midnight. * Ridges/upr slopes...Southwest winds 9 to 17 mph. Gusts up to 45 mph decreasing to 35 mph after midnight. * Snow level...........6000 feet. * Mixing height........1200-1500 ft AGL. * Transport winds......West 20 to 25 mph. .TUESDAY... * Sky/weather..........Cloudy. Rain and snow. * Chance of precip.....95%. * Max temperature......41-51...except 35-45 ridges. * Min humidity.........77-92 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley around 5 mph. * Ridges/upr slopes...South winds 4 to 7 mph. * Snow level...........4500 feet. * Mixing height........1000 ft AGL. * Transport winds......Southwest around 10 mph. .WEDNESDAY...Rain and slight chance of snow. Snow level 6500 feet. Lows 35 to 45. Highs 44 to 54 valleys...37 to 47 ridges. West winds 9 to 13 mph. .THURSDAY...Rain and slight chance of snow. Snow level 6500 feet. Lows 40 to 50 valleys...33 to 43 ridges. Highs 44 to 54 valleys... 37 to 47 ridges. Southwest winds around 6 mph. .FRIDAY...Mostly cloudy with rain likely and slight chance of snow. Snow level 7000 feet. Lows 38 to 48. Highs 47 to 57 valleys...39 to 49 ridges. Southwest winds around 4 mph. .SATURDAY...Mostly cloudy with rain likely and slight chance of snow. Snow level 6500 feet. Lows 36 to 46. Highs 46 to 56 valleys... in the lower 40s ridges. .SUNDAY...Rain and snow likely. Snow level 5500 feet. Lows 35 to 45. Highs 43 to 53 valleys...32 to 42 ridges. .8 TO 14 day Outlook for Dec 15 - 21 2025 Above normal temperatures and above normal precipitation. $$ www.weather.gov/seattle