Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
412 FNUS56 KSEW 182331 FWFSEW Fire Weather Planning Forecast for Western Washington National Weather Service Seattle WA 330 PM PST Tue Nov 18 2025 ...WIND ADVISORY IN EFFECT FROM 10 AM TO 10 PM PST WEDNESDAY... .DISCUSSION... Showers give way to mostly dry and clearing conditions tonight. Cool temperatures Wednesday morning with areas of fog. Increasing easterly gap winds during the day Thursday. A weak front moves in Wednesday night, but splits as it does so, bringing light precipitation. Additional systems reach the area Friday and into this weekend, with the potential for more substantial rain and accumulating snow in the mountain passes Sunday into early next week. A cooling trend looks to start next week. Forecast for 20 foot wind speed (valleys and ridge tops) are 10 minute averages reflecting RAWS winds. WAZ649-191200- North and Central Coastal Strip- 330 PM PST Tue Nov 18 2025 .Tonight... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......33-43. * Max humidity.........84-99 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 3 to 6 mph. * Ridges/upr slopes...East winds 3 to 7 mph. * Mixing height........400-600 ft AGL. * Transport winds......East 5 to 10 mph. .WEDNESDAY... * Sky/weather..........Partly sunny. * Chance of precip.....0% increasing to 10% in the afternoon. * Max temperature......46-56. * Min humidity.........62-77 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 8 to 11 mph with gusts to around 30 mph. * Ridges/upr slopes...East winds 9 to 12 mph with gusts to around 30 mph. * Mixing height........500-1000 ft AGL. * Transport winds......East around 15 mph. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Rain. * Chance of precip.....70%. * Min temperature......40-50. * Max humidity.........81-95 percent. * 20-foot winds........ * Valleys/lwr slopes..Southeast winds 9 to 12 mph with gusts to around 30 mph. * Ridges/upr slopes...Southeast winds 9 to 12 mph with gusts to around 30 mph. * Mixing height........600-700 ft AGL. * Transport winds......Southeast around 15 mph. .THURSDAY... * Sky/weather..........Mostly cloudy. Rain likely. * Chance of precip.....70%. * Max temperature......48-58. * Min humidity.........76-89 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 5 to 8 mph. * Ridges/upr slopes...South winds 5 to 8 mph. Gusts up to 25 mph in the morning. * Mixing height........700-1300 ft AGL. * Transport winds......Southeast around 10 mph. .FRIDAY...Mostly cloudy with rain likely. Lows in the mid 40s. Highs in the mid 50s. South winds 5 to 8 mph. .SATURDAY THROUGH SUNDAY...Rain. Lows in the upper 40s. Highs in the mid 50s. Southwest winds 3 to 5 mph. .MONDAY...Rain. Lows in the lower 40s. Highs around 50. .TUESDAY...Mostly cloudy. Rain likely. Lows in the upper 30s. Highs in the upper 40s. .8 TO 14 day Outlook for Nov 26 - Dec 02, 2025 Below normal temperatures and above normal precipitation. $$ WAZ650-191200- North Coastal Lowlands- 330 PM PST Tue Nov 18 2025 .Tonight... * Sky/weather..........Partly cloudy. Patchy fog in the evening. * Chance of precip.....0%. * Min temperature......33-43. * Max humidity.........79-94 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 3 to 5 mph. * Ridges/upr slopes...East winds 3 to 6 mph. * Mixing height........600-700 ft AGL. * Transport winds......East around 5 mph. .WEDNESDAY... * Sky/weather..........Partly sunny. * Chance of precip.....0%. * Max temperature......45-55. * Min humidity.........64-79 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 6 to 9 mph with gusts to around 30 mph. * Ridges/upr slopes...East winds 6 to 9 mph with gusts to around 25 mph. * Mixing height........600-1100 ft AGL. * Transport winds......East around 10 mph. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Chance of rain in the evening, then rain likely after midnight. * Chance of precip.....60%. * Min temperature......38-48. * Max humidity.........77-92 percent. * 20-foot winds........ * Valleys/lwr slopes..Southeast winds 7 to 10 mph with gusts to around 30 mph. * Ridges/upr slopes...Southeast winds 7 to 10 mph with gusts to around 30 mph. * Mixing height........600-800 ft AGL. * Transport winds......Southeast 10 to 15 mph. .THURSDAY... * Sky/weather..........Mostly cloudy. Rain likely. * Chance of precip.....70%. * Max temperature......45-55. * Min humidity.........76-91 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 5 to 8 mph. * Ridges/upr slopes...South winds 5 to 8 mph. * Mixing height........700-1500 ft AGL. * Transport winds......Southeast around 10 mph. .FRIDAY...Mostly cloudy with rain. Lows in the mid 40s. Highs in the lower 50s. South winds 4 to 7 mph. .SATURDAY...Rain. Lows in the upper 40s. Highs 48 to 58. South winds around 4 mph. .SUNDAY...Rain. Lows in the mid 40s. Highs 46 to 56. Southwest winds around 4 mph. .MONDAY...Rain. Lows in the lower 40s. Highs 43 to 53. .TUESDAY...Mostly cloudy. Rain likely. Lows in the mid 30s. Highs 41 to 51. .8 TO 14 day Outlook for Nov 26 - Dec 02, 2025 Below normal temperatures and above normal precipitation. $$ WAZ651-191200- Central Coastal Lowlands- 330 PM PST Tue Nov 18 2025 .Tonight... * Sky/weather..........Partly cloudy. Patchy fog in the evening. * Chance of precip.....0%. * Min temperature......29-39. * Max humidity.........86-100 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 3 to 6 mph. * Ridges/upr slopes...East winds 3 to 6 mph. * Mixing height........400-600 ft AGL. * Transport winds......East 5 to 10 mph. .WEDNESDAY... * Sky/weather..........Partly sunny. * Chance of precip.....0%. * Max temperature......43-53. * Min humidity.........63-78 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 7 to 10 mph with gusts to around 25 mph. * Ridges/upr slopes...East winds 7 to 10 mph with gusts to around 25 mph. * Mixing height........500-1100 ft AGL. * Transport winds......East around 10 mph. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Chance of rain in the evening, then rain likely after midnight. * Chance of precip.....60%. * Min temperature......36-46. * Max humidity.........85-95 percent. * 20-foot winds........ * Valleys/lwr slopes..Southeast winds 6 to 9 mph. Gusts up to 25 mph in the evening. * Ridges/upr slopes...Southeast winds 6 to 9 mph. Gusts up to 25 mph in the evening. * Mixing height........400-600 ft AGL. * Transport winds......East around 10 mph. .THURSDAY... * Sky/weather..........Partly sunny. Rain likely. * Chance of precip.....70%. * Max temperature......44-54. * Min humidity.........78-89 percent. * 20-foot winds........ * Valleys/lwr slopes..Southeast winds 3 to 6 mph. * Ridges/upr slopes...Southeast winds 3 to 6 mph. * Mixing height........400-1300 ft AGL. * Transport winds......Southeast 5 to 10 mph. .FRIDAY...Mostly cloudy with rain likely. Lows in the lower 40s. Highs in the mid 50s. Southwest winds 3 to 6 mph. .SATURDAY THROUGH SUNDAY...Rain. Lows in the mid 40s. Highs in the mid 50s valleys...in the upper 40s ridges. Southwest winds 3 to 5 mph. .MONDAY...Rain. Lows in the lower 40s. Highs around 50 valleys...in the lower 40s ridges. .TUESDAY...Mostly cloudy. Rain likely. Lows in the mid 30s. Highs in the upper 40s. .8 TO 14 day Outlook for Nov 26 - Dec 02, 2025 Below normal temperatures and above normal precipitation. $$ WAZ652-191200- West Portion of the Olympic Mountains- 330 PM PST Tue Nov 18 2025 .Tonight... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......26-36. * Max humidity.........77-92 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley 4 to 5 mph. * Ridges/upr slopes...East winds 3 to 6 mph. * Snow level...........3500 feet. * Mixing height........300-400 ft AGL. * Transport winds......East around 5 mph. .WEDNESDAY... * Sky/weather..........Partly sunny. * Chance of precip.....0%. * Max temperature......39-49. * Min humidity.........59-74 percent. * 20-foot winds........ * Valleys/lwr slopes..Southeast winds 7 to 10 mph. Gusts up to 30 mph in the afternoon. * Ridges/upr slopes...Southeast winds 7 to 10 mph. Gusts up to 30 mph in the afternoon. * Snow level...........4000 feet. * Mixing height........300-800 ft AGL. * Transport winds......Southeast 10 to 15 mph. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Chance of rain and snow in the evening, then rain likely after midnight. * Chance of precip.....55%. * Min temperature......32-42. * Max humidity.........76-91 percent. * 20-foot winds........ * Valleys/lwr slopes..Southeast winds 9 to 12 mph with gusts to around 30 mph. * Ridges/upr slopes...Southeast winds 9 to 12 mph with gusts to around 30 mph. * Snow level...........4500 feet. * Mixing height........400-600 ft AGL. * Transport winds......Southeast 10 to 15 mph. .THURSDAY... * Sky/weather..........Mostly cloudy. Rain likely. * Chance of precip.....70%. * Max temperature......38-48. * Min humidity.........75-90 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 4 to 8 mph. * Ridges/upr slopes...South winds 4 to 8 mph. Gusts up to 25 mph in the morning. * Snow level...........5000 feet. * Mixing height........500-1400 ft AGL. * Transport winds......Southeast around 10 mph. .FRIDAY...Mostly cloudy with rain. Snow level 5500 feet. Lows 35 to 45. Highs 41 to 51. Southwest winds 4 to 7 mph. .SATURDAY...Rain. Snow level 6000 feet. Lows 38 to 48. Highs 41 to 51. Southwest winds around 5 mph. .SUNDAY...Rain and snow. Snow level 5000 feet. Lows 35 to 45. Highs 38 to 48. Southwest winds around 5 mph. .MONDAY...Rain and snow. Snow level 3500 feet. Lows 31 to 41. Highs 34 to 44. .TUESDAY...Mostly cloudy. Snow and rain likely. Snow level 2000 feet. Lows 26 to 36. Highs 33 to 43. .8 TO 14 day Outlook for Nov 26 - Dec 02, 2025 Below normal temperatures and above normal precipitation. $$ WAZ661-191200- East Portion of the Olympic Mountains- 330 PM PST Tue Nov 18 2025 .Tonight... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......25-35. * Max humidity.........80-95 percent...except 74-89 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley 3 to 4 mph. * Ridges/upr slopes...Northeast winds 3 to 6 mph. * Snow level...........3500 feet. * Mixing height........400-600 ft AGL. * Transport winds......Northeast 5 to 10 mph. .WEDNESDAY... * Sky/weather..........Partly sunny. * Chance of precip.....0%. * Max temperature......43-53...except 38-48 ridges. * Min humidity.........62-77 percent...except 56-70 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Southeast winds 5 to 8 mph. * Ridges/upr slopes...Southeast winds 5 to 8 mph. Gusts up to 25 mph in the afternoon. * Snow level...........4000 feet. * Mixing height........400-800 ft AGL. * Transport winds......Southeast around 10 mph. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Chance of rain and slight chance of snow in the evening, then rain and snow likely after midnight. * Chance of precip.....55%. * Min temperature......31-41. * Max humidity.........77-92 percent...except 71-86 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..South winds 7 to 10 mph with gusts to around 30 mph. * Ridges/upr slopes...South winds 7 to 10 mph with gusts to around 30 mph. * Snow level...........4500 feet. * Mixing height........400-500 ft AGL. * Transport winds......South around 10 mph. .THURSDAY... * Sky/weather..........Partly sunny. Chance of rain and snow. * Chance of precip.....50%. * Max temperature......39-49. * Min humidity.........73-88 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 4 to 7 mph. * Ridges/upr slopes...South winds 4 to 7 mph. Gusts up to 25 mph in the morning. * Snow level...........5000 feet. * Mixing height........500-1200 ft AGL. * Transport winds......South around 10 mph. .FRIDAY...Mostly cloudy with rain likely and chance of snow. Snow level 5500 feet. Lows 33 to 43. Highs 40 to 50. Southwest winds 4 to 7 mph. .SATURDAY...Rain and slight chance of snow. Snow level 6000 feet. Lows 36 to 46. Highs 44 to 54 valleys...37 to 47 ridges. Southwest winds around 6 mph. .SUNDAY...Rain with snow likely. Snow level 5000 feet. Lows 33 to 43. Highs 41 to 51 valleys...34 to 44 ridges. Southwest winds around 5 mph. .MONDAY...Rain and snow. Snow level 3500 feet. Lows 29 to 39. Highs 37 to 47 valleys...29 to 39 ridges. .TUESDAY...Mostly cloudy. Chance of snow and rain. Snow level 2000 feet. Lows 24 to 34. Highs 35 to 45 valleys...28 to 38 ridges. .8 TO 14 day Outlook for Nov 26 - Dec 02, 2025 Below normal temperatures and above normal precipitation. $$ WAZ653-191200- Strait of Juan De Fuca and Northwest Interior Lowlands- 330 PM PST Tue Nov 18 2025 .Tonight... * Sky/weather..........Partly cloudy. Patchy fog. * Chance of precip.....0%. * Min temperature......32-42. * Max humidity.........81-96 percent. * 20-foot winds........Light winds becoming northeast around 3 mph after midnight. * Mixing height........600-700 ft AGL. * Transport winds......Northeast around 5 mph. .WEDNESDAY... * Sky/weather..........Partly sunny. * Chance of precip.....0%. * Max temperature......45-55. * Min humidity.........65-80 percent. * 20-foot winds........East winds 4 to 7 mph. * Mixing height........600-900 ft AGL. * Transport winds......East 5 to 10 mph. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Chance of rain through the night. * Chance of precip.....45%. * Min temperature......36-46. * Max humidity.........76-91 percent. * 20-foot winds........Southeast winds 8 to 11 mph with gusts to around 30 mph. * Mixing height........600 ft AGL. * Transport winds......Southeast around 10 mph. .THURSDAY... * Sky/weather..........Partly sunny. Chance of rain. * Chance of precip.....50%. * Max temperature......48-58. * Min humidity.........69-84 percent. * 20-foot winds........Southeast winds 6 to 9 mph. * Mixing height........600-1300 ft AGL. * Transport winds......Southeast around 10 mph. .FRIDAY...Mostly cloudy with rain likely. Lows in the lower 40s. Highs in the lower 50s. South winds 5 to 8 mph. .SATURDAY...Rain. Lows in the mid 40s. Highs 49 to 59. South winds around 6 mph. .SUNDAY...Rain likely. Lows 39 to 49. Highs 47 to 57. South winds around 5 mph. .MONDAY...Rain. Lows 36 to 46. Highs 44 to 54. .TUESDAY...Mostly cloudy. Chance of rain. Lows 31 to 41. Highs 41 to 51. .8 TO 14 day Outlook for Nov 26 - Dec 02, 2025 Below normal temperatures and above normal precipitation. $$ WAZ654-191200- Central and South Puget Sound Lowlands- 330 PM PST Tue Nov 18 2025 .Tonight... * Sky/weather..........Partly cloudy. Patchy fog. * Chance of precip.....0%. * Min temperature......31-41. * Max humidity.........81-96 percent. * 20-foot winds........Light winds becoming northeast around 3 mph after midnight. * Mixing height........500-700 ft AGL. * Transport winds......Northeast around 5 mph. .WEDNESDAY... * Sky/weather..........Partly sunny. * Chance of precip.....0%. * Max temperature......44-54. * Min humidity.........67-82 percent. * 20-foot winds........Northeast winds 3 to 5 mph. * Mixing height........600-1000 ft AGL. * Transport winds......East around 5 mph. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Slight chance of rain in the evening, then chance of rain after midnight. * Chance of precip.....35%. * Min temperature......35-45. * Max humidity.........80-95 percent. * 20-foot winds........South winds 3 to 6 mph. * Mixing height........500 ft AGL. * Transport winds......Southeast around 5 mph. .THURSDAY... * Sky/weather..........Partly sunny. Chance of rain. * Chance of precip.....50%. * Max temperature......46-56. * Min humidity.........73-88 percent. * 20-foot winds........South winds 4 to 7 mph. * Mixing height........500-1300 ft AGL. * Transport winds......South around 5 mph. .FRIDAY...Mostly cloudy with a chance of rain. Lows in the lower 40s. Highs in the lower 50s. South winds 3 to 7 mph. .SATURDAY THROUGH SUNDAY...Rain likely. Lows in the mid 40s. Highs in the lower 50s. South winds 3 to 6 mph. .MONDAY...Rain. Lows 37 to 47. Highs in the upper 40s. .TUESDAY...Mostly cloudy. Rain likely. Lows 31 to 41. Highs in the mid 40s. .8 TO 14 day Outlook for Nov 26 - Dec 02, 2025 Below normal temperatures and above normal precipitation. $$ WAZ655-191200- Black Hills and Southwest Interior Lowlands- 330 PM PST Tue Nov 18 2025 .Tonight... * Sky/weather..........Partly cloudy. Patchy fog. * Chance of precip.....0%. * Min temperature......29-39. * Max humidity.........82-97 percent. * 20-foot winds........Light winds becoming northeast around 3 mph after midnight. * Mixing height........600-700 ft AGL. * Transport winds......Northeast around 5 mph. .WEDNESDAY... * Sky/weather..........Mostly sunny. Patchy fog in the morning. * Chance of precip.....0%. * Max temperature......45-55. * Min humidity.........60-75 percent. * 20-foot winds........East winds 4 to 7 mph. * Mixing height........600-1200 ft AGL. * Transport winds......East 5 to 10 mph. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Chance of rain in the evening, then rain likely after midnight. * Chance of precip.....55%. * Min temperature......33-43. * Max humidity.........81-96 percent. * 20-foot winds........Southeast winds 4 to 7 mph. * Mixing height........600 ft AGL. * Transport winds......East 5 to 10 mph. .THURSDAY... * Sky/weather..........Partly sunny. Rain likely. * Chance of precip.....70%. * Max temperature......46-56. * Min humidity.........72-87 percent. * 20-foot winds........South winds 3 to 6 mph. * Mixing height........700-1700 ft AGL. * Transport winds......Southeast around 5 mph. .FRIDAY...Mostly cloudy with a chance of rain. Lows around 40. Highs in the lower 50s. South winds 3 to 5 mph. .SATURDAY THROUGH SUNDAY...Rain likely. Lows in the mid 40s. Highs in the lower 50s. South winds 3 to 4 mph. .MONDAY...Rain. Lows around 40. Highs in the upper 40s. .TUESDAY...Mostly cloudy. Rain likely. Lows in the lower 30s. Highs in the mid 40s. .8 TO 14 day Outlook for Nov 26 - Dec 02, 2025 Below normal temperatures and above normal precipitation. $$ WAZ656-191200- Northeast Puget Sound Lowlands Generally Below 1500 Feet- 330 PM PST Tue Nov 18 2025 .Tonight... * Sky/weather..........Partly cloudy. Patchy fog. * Chance of precip.....0%. * Min temperature......30-40. * Max humidity.........80-95 percent. * 20-foot winds........Light winds becoming northeast around 3 mph after midnight. * Mixing height........1000-1100 ft AGL. * Transport winds......Northeast around 5 mph. .WEDNESDAY... * Sky/weather..........Mostly sunny. * Chance of precip.....0%. * Max temperature......44-54. * Min humidity.........61-76 percent. * 20-foot winds........East winds 4 to 7 mph. Gusts up to 25 mph in the afternoon. * Mixing height........900-1400 ft AGL. * Transport winds......East 5 to 10 mph. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Slight chance of rain in the evening, then chance of rain after midnight. * Chance of precip.....30%. * Min temperature......33-43. * Max humidity.........77-92 percent. * 20-foot winds........East winds 6 to 9 mph. Gusts up to 30 mph in the evening. * Mixing height........1000 ft AGL. * Transport winds......East around 10 mph. .THURSDAY... * Sky/weather..........Partly sunny. Chance of rain. * Chance of precip.....50%. * Max temperature......44-54. * Min humidity.........69-84 percent. * 20-foot winds........Southeast winds 4 to 7 mph. * Mixing height........900-1700 ft AGL. * Transport winds......Southeast 5 to 10 mph. .FRIDAY...Mostly cloudy with rain likely. Lows in the lower 40s. Highs 46 to 56. South winds 3 to 6 mph. .SATURDAY...Rain. Lows in the mid 40s. Highs 48 to 58. South winds around 4 mph. .SUNDAY...Rain. Lows in the lower 40s. Highs 46 to 56. South winds around 4 mph. .MONDAY...Rain. Lows around 40. Highs 41 to 51. .TUESDAY...Mostly cloudy. Chance of rain and snow. Lows in the mid 30s. Highs 39 to 49. .8 TO 14 day Outlook for Nov 26 - Dec 02, 2025 Below normal temperatures and above normal precipitation. $$ WAZ657-191200- Southeast Puget Sound Lowlands Generally Below 1500 Feet- 330 PM PST Tue Nov 18 2025 ...WIND ADVISORY IN EFFECT FROM 10 AM TO 10 PM PST WEDNESDAY... .Tonight... * Sky/weather..........Partly cloudy. Patchy fog. * Chance of precip.....0%. * Min temperature......30-40. * Max humidity.........83-98 percent. * 20-foot winds........Northeast winds up to 3 mph. * Mixing height........600-800 ft AGL. * Transport winds......Northeast around 5 mph. .WEDNESDAY... * Sky/weather..........Mostly sunny. Patchy fog in the morning. * Chance of precip.....0%. * Max temperature......46-56. * Min humidity.........60-75 percent. * 20-foot winds........East winds 3 to 6 mph. Gusts up to 30 mph in the afternoon. * Mixing height........600-1200 ft AGL. * Transport winds......East 5 to 10 mph. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Chance of rain through the night. * Chance of precip.....35%. * Min temperature......35-45. * Max humidity.........81-96 percent. * 20-foot winds........Southeast winds 5 to 8 mph. Gusts up to 30 mph in the evening. * Mixing height........600-700 ft AGL. * Transport winds......Southeast around 10 mph. .THURSDAY... * Sky/weather..........Partly sunny. Chance of rain. * Chance of precip.....50%. * Max temperature......47-57. * Min humidity.........69-84 percent. * 20-foot winds........Southeast winds around 5 mph shifting to the west around 4 mph in the afternoon. * Mixing height........600-1600 ft AGL. * Transport winds......Southeast around 5 mph shifting to the southwest in the afternoon. .FRIDAY...Mostly cloudy with a chance of rain. Lows 37 to 47. Highs in the lower 50s. South winds 3 to 4 mph. .SATURDAY...Rain likely. Lows 41 to 51. Highs in the mid 50s. South winds around 4 mph. .SUNDAY...Rain likely. Lows in the mid 40s. Highs in the lower 50s. South winds around 4 mph. .MONDAY...Rain. Lows 37 to 47. Highs in the upper 40s. .TUESDAY...Mostly cloudy. Rain likely. Lows 30 to 40. Highs in the mid 40s. .8 TO 14 day Outlook for Nov 26 - Dec 02, 2025 Below normal temperatures and above normal precipitation. $$ WAZ658-191200- West Slopes of the North Cascades Generally above 1500 Feet- 330 PM PST Tue Nov 18 2025 .Tonight... * Sky/weather..........Partly cloudy. * Chance of precip.....0%. * Min temperature......26-36...except 20-30 ridges. * Max humidity.........78-93 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley 3 to 5 mph. * Ridges/upr slopes...Northeast winds 3 to 7 mph. * Snow level...........3000 feet. * Mixing height........600-700 ft AGL. * Transport winds......Northeast 5 to 10 mph. .WEDNESDAY... * Sky/weather..........Mostly sunny. * Chance of precip.....0%. * Max temperature......40-50...except 34-44 ridges. * Min humidity.........63-78 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 8 to 11 mph with gusts to around 30 mph. * Ridges/upr slopes...East winds 8 to 11 mph with gusts to around 30 mph. * Snow level...........4000 feet. * Mixing height........500-900 ft AGL. * Transport winds......East around 15 mph. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Slight chance of rain and snow in the evening, then chance of rain and snow after midnight. * Chance of precip.....30%. * Min temperature......30-40...except 25-35 ridges. * Max humidity.........76-91 percent. * 20-foot winds........ * Valleys/lwr slopes..Southeast winds 6 to 11 mph. Gusts up to 30 mph in the evening. * Ridges/upr slopes...Southeast winds 6 to 11 mph. Gusts up to 30 mph in the evening. * Snow level...........4000 feet. * Mixing height........500-600 ft AGL. * Transport winds......East 10 to 15 mph. .THURSDAY... * Sky/weather..........Partly sunny. Chance of rain and snow. * Chance of precip.....50%. * Max temperature......41-51...except 34-44 ridges. * Min humidity.........71-86 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley 3 to 5 mph. * Ridges/upr slopes...Southeast winds around 6 mph shifting to the southwest around 4 mph in the afternoon. * Snow level...........5000 feet. * Mixing height........500-1100 ft AGL. * Transport winds......Southeast around 10 mph shifting to the southwest in the afternoon. .FRIDAY...Mostly cloudy with rain and snow likely. Snow level 5000 feet. Lows 30 to 40. Highs 40 to 50 valleys...33 to 43 ridges. Southwest winds 3 to 6 mph. .SATURDAY...Rain and snow. Snow level 5500 feet. Lows 33 to 43. Highs 41 to 51 valleys...33 to 43 ridges. Southwest winds around 5 mph. .SUNDAY...Rain and snow. Snow level 4500 feet. Lows 35 to 45 valleys...28 to 38 ridges. Highs 39 to 49 valleys...31 to 41 ridges. Southwest winds around 5 mph. .MONDAY...Snow and rain. Snow level 3500 feet. Lows 32 to 42 valleys...25 to 35 ridges. Highs 35 to 45 valleys...27 to 37 ridges. .TUESDAY...Mostly cloudy. Snow and rain likely. Snow level 2000 feet. Lows 25 to 35 valleys...18 to 28 ridges. Highs 32 to 42 valleys...24 to 34 ridges. .8 TO 14 day Outlook for Nov 26 - Dec 02, 2025 Below normal temperatures and above normal precipitation. $$ WAZ659-191200- West Slopes of the Central Cascades Generally above 1500 Feet- 330 PM PST Tue Nov 18 2025 .Tonight... * Sky/weather..........Partly cloudy. Patchy fog in the evening. * Chance of precip.....0%. * Min temperature......28-38...except 22-32 ridges. * Max humidity.........82-97 percent...except 76-91 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley 2 to 4 mph. * Ridges/upr slopes...Northeast winds around 3 mph shifting to the east around 7 mph with gusts to around 25 mph after midnight. * Snow level...........3500 feet. * Mixing height........500-700 ft AGL. * Transport winds......Northeast around 5 mph shifting to the east after midnight. .WEDNESDAY... * Sky/weather..........Mostly sunny. * Chance of precip.....0%. * Max temperature......43-53...except 35-45 ridges. * Min humidity.........62-77 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 10 to 13 mph with gusts to around 35 mph. * Ridges/upr slopes...East winds 10 to 13 mph with gusts to around 35 mph. * Snow level...........4000 feet. * Mixing height........600-1300 ft AGL. * Transport winds......Southeast around 15 mph. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Slight chance of snow in the evening. Chance of rain through the night. Chance of snow after midnight. * Chance of precip.....35%. * Min temperature......32-42...except 26-36 ridges. * Max humidity.........79-94 percent. * 20-foot winds........ * Valleys/lwr slopes..Southeast winds 8 to 11 mph. Gusts up to 35 mph. * Ridges/upr slopes...Southeast winds 8 to 11 mph. Gusts up to 35 mph. * Snow level...........5000 feet. * Mixing height........500-700 ft AGL. * Transport winds......Southeast 10 to 15 mph. .THURSDAY... * Sky/weather..........Partly sunny. Chance of rain and snow. * Chance of precip.....50%. * Max temperature......44-54...except 35-45 ridges. * Min humidity.........71-86 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley 4 to 5 mph. * Ridges/upr slopes...Southeast winds around 5 mph shifting to the west around 4 mph in the afternoon. * Snow level...........5000 feet. * Mixing height........600-1600 ft AGL. * Transport winds......Southeast around 10 mph shifting to the west in the afternoon. .FRIDAY...Mostly cloudy with a chance of rain and snow. Snow level 5500 feet. Lows 31 to 41. Highs 42 to 52 valleys...around 40 ridges. Southwest winds 3 to 5 mph. .SATURDAY...Rain likely. Snow level 6000 feet. Lows 35 to 45. Highs 44 to 54 valleys...in the lower 40s ridges. Southwest winds around 4 mph. .SUNDAY...Rain and snow likely. Snow level 5500 feet. Lows 34 to 44. Highs 42 to 52 valleys...in the upper 30s ridges. Southwest winds around 4 mph. .MONDAY...Rain and snow. Snow level 4000 feet. Lows 34 to 44 valleys...in the lower 30s ridges. Highs 37 to 47 valleys...in the mid 30s ridges. .TUESDAY...Mostly cloudy. Snow and rain likely. Snow level 2500 feet. Lows 24 to 34. Highs 34 to 44 valleys...in the lower 30s ridges. .8 TO 14 day Outlook for Nov 26 - Dec 02, 2025 Below normal temperatures and above normal precipitation. $$ www.weather.gov/seattle