Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
613 FNUS56 KSEW 022330 FWFSEW Fire Weather Planning Forecast for Western Washington National Weather Service Seattle WA 330 PM PST Tue Dec 2 2025 .DISCUSSION...Weak warm front will brush the northwest corner Wednesday. Another system moving over the top of an offshore ridge moving through Thursday. A series of stronger and wetter systems will take aim at Western Washington beginning Friday and continuing through the middle of next week. Forecast for 20 foot wind speed (valleys and ridge tops) are 10 minute averages reflecting RAWS winds. WAZ649-031200- North and Central Coastal Strip- 330 PM PST Tue Dec 2 2025 .Tonight... * Sky/weather..........Mostly cloudy. Slight chance of rain after midnight. * Chance of precip.....0% increasing to 20% after midnight. * Min temperature......36-46. * Max humidity.........87-100 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 3 to 5 mph. * Ridges/upr slopes...East winds 3 to 5 mph. * Mixing height........400-500 ft AGL. * Transport winds......Southeast around 5 mph. .WEDNESDAY... * Sky/weather..........Mostly cloudy. Chance of rain in the morning, then slight chance of rain in the afternoon. * Chance of precip.....35%. * Max temperature......43-53. * Min humidity.........82-94 percent. * 20-foot winds........ * Valleys/lwr slopes..Southeast winds around 3 mph in the morning becoming light. * Ridges/upr slopes...South winds 3 to 5 mph. * Mixing height........400-1100 ft AGL. * Transport winds......Southeast around 5 mph shifting to the west in the afternoon. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Chance of rain in the evening, then rain after midnight. * Chance of precip.....70%. * Min temperature......39-49. * Max humidity.........92-100 percent. * 20-foot winds........ * Valleys/lwr slopes..Light winds becoming southeast around 4 mph after midnight. * Ridges/upr slopes...South winds 4 to 7 mph. * Mixing height........600-700 ft AGL. * Transport winds......South around 5 mph. .THURSDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....100%. * Max temperature......46-56. * Min humidity.........91-100 percent. * 20-foot winds........ * Valleys/lwr slopes..South winds 5 to 8 mph. * Ridges/upr slopes...Southeast winds 5 to 8 mph. * Mixing height........700-1000 ft AGL. * Transport winds......South 10 to 15 mph. .FRIDAY THROUGH SATURDAY...Rain. Lows in the upper 40s. Highs in the lower 50s. West winds 6 to 10 mph. .SUNDAY...Rain. Lows in the upper 40s. Highs in the lower 50s. South winds around 7 mph. .MONDAY...Rain. Lows in the mid 40s. Highs in the mid 50s. .TUESDAY...Rain. Lows in the upper 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Dec 10 - 16 2025 Above normal temperatures and above normal precipitation. $$ WAZ650-031200- North Coastal Lowlands- 330 PM PST Tue Dec 2 2025 .Tonight... * Sky/weather..........Mostly cloudy. Patchy fog after midnight. Slight chance of rain after midnight. * Chance of precip.....0% increasing to 30% after midnight. * Min temperature......34-44. * Max humidity.........82-97 percent...except 87-100 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..East winds 3 to 4 mph. * Ridges/upr slopes...East winds around 3 mph in the evening becoming light. * Mixing height........600 ft AGL. * Transport winds......Southeast around 5 mph. .WEDNESDAY... * Sky/weather..........Mostly cloudy. Patchy fog in the morning. Chance of rain through the day. * Chance of precip.....45%. * Max temperature......40-50. * Min humidity.........81-96 percent. * 20-foot winds........ * Valleys/lwr slopes..Light winds. * Ridges/upr slopes...South winds 3 to 4 mph. * Mixing height........600-1200 ft AGL. * Transport winds......South around 5 mph shifting to the west in the afternoon. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Patchy fog in the evening. Chance of rain in the evening, then rain after midnight. * Chance of precip.....70%. * Min temperature......36-46. * Max humidity.........85-100 percent. * 20-foot winds........ * Valleys/lwr slopes..Light winds becoming southeast around 3 mph after midnight. * Ridges/upr slopes...South winds 3 to 6 mph. * Mixing height........700 ft AGL. * Transport winds......South around 5 mph. .THURSDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....95%. * Max temperature......42-52. * Min humidity.........83-98 percent...except 88-100 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Southeast winds 4 to 7 mph. * Ridges/upr slopes...Southeast winds 4 to 7 mph. * Mixing height........700-800 ft AGL. * Transport winds......Southeast around 10 mph. .FRIDAY THROUGH SATURDAY...Rain. Lows in the mid 40s. Highs 46 to 56. West winds 3 to 8 mph. .SUNDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. South winds around 6 mph. .MONDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. .TUESDAY...Rain. Lows in the mid 40s. Highs 46 to 56. .8 TO 14 day Outlook for Dec 10 - 16 2025 Above normal temperatures and above normal precipitation. $$ WAZ651-031200- Central Coastal Lowlands- 330 PM PST Tue Dec 2 2025 .Tonight... * Sky/weather..........Mostly cloudy. * Chance of precip.....0%. * Min temperature......32-42. * Max humidity.........91-100 percent. * 20-foot winds........ * Valleys/lwr slopes..East winds 3 to 4 mph. * Ridges/upr slopes...East winds 3 to 4 mph. * Mixing height........400-500 ft AGL. * Transport winds......East around 5 mph. .WEDNESDAY... * Sky/weather..........Mostly cloudy. Chance of rain in the morning, then slight chance of rain in the afternoon. Patchy fog in the afternoon. * Chance of precip.....30%. * Max temperature......38-48. * Min humidity.........85-99 percent. * 20-foot winds........ * Valleys/lwr slopes..Light winds. * Ridges/upr slopes...Light winds. * Mixing height........400-1000 ft AGL. * Transport winds......East around 5 mph shifting to the northwest in the afternoon. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Patchy fog. Rain likely. * Chance of precip.....45%. * Min temperature......33-43. * Max humidity.........95-100 percent. * 20-foot winds........ * Valleys/lwr slopes..Southeast winds up to 3 mph. * Ridges/upr slopes...Southeast winds up to 3 mph. * Mixing height........400-500 ft AGL. * Transport winds......West around 5 mph. .THURSDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....100%. * Max temperature......41-51. * Min humidity.........89-100 percent. * 20-foot winds........ * Valleys/lwr slopes..Southeast winds 3 to 6 mph. * Ridges/upr slopes...Southeast winds 3 to 6 mph. * Mixing height........400-700 ft AGL. * Transport winds......South 5 to 10 mph. .FRIDAY THROUGH SUNDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. West winds 4 to 10 mph. .MONDAY...Rain. Lows in the mid 40s. Highs in the mid 50s. .TUESDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Dec 10 - 16 2025 Above normal temperatures and above normal precipitation. $$ WAZ652-031200- West Portion of the Olympic Mountains- 330 PM PST Tue Dec 2 2025 .Tonight... * Sky/weather..........Mostly cloudy. Slight chance of rain after midnight. * Chance of precip.....0% increasing to 20% after midnight. * Min temperature......28-38. * Max humidity.........80-95 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 2 mph. * Ridges/upr slopes...East winds 3 to 4 mph. * Snow level...........3500 feet. * Mixing height........300-400 ft AGL. * Transport winds......Southeast around 5 mph shifting to the northwest after midnight. .WEDNESDAY... * Sky/weather..........Mostly cloudy. Chance of rain and snow in the morning, then slight chance of rain and snow in the afternoon. * Chance of precip.....35%. * Max temperature......33-43. * Min humidity.........76-91 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley 1 to 2 mph. * Ridges/upr slopes...West winds 3 to 4 mph. * Snow level...........4000 feet. * Mixing height........300-600 ft AGL. * Transport winds......Northwest around 5 mph. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Slight chance of rain in the evening, then rain after midnight. * Chance of precip.....50%. * Min temperature......30-40. * Max humidity.........84-99 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley 2 to 3 mph. * Ridges/upr slopes...Light winds becoming southwest around 3 mph after midnight. * Snow level...........6500 feet. * Mixing height........400 ft AGL. * Transport winds......West around 5 mph. .THURSDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....95%. * Max temperature......36-46. * Min humidity.........82-97 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley 3 to 4 mph. * Ridges/upr slopes...South winds 3 to 6 mph. * Snow level...........7000 feet. * Mixing height........300 ft AGL. * Transport winds......South around 10 mph. .FRIDAY...Rain. Snow level 7000 feet. Lows 37 to 47. Highs 40 to 50. West winds 5 to 10 mph. .SATURDAY THROUGH SUNDAY...Rain and snow. Snow level 4500 feet. Lows 36 to 46. Highs 39 to 49. Southwest winds 5 to 8 mph. .MONDAY...Rain and snow. Snow level 4500 feet. Lows 35 to 45. Highs 41 to 51. .TUESDAY...Rain and slight chance of snow. Snow level 6000 feet. Lows 37 to 47. Highs 39 to 49. .8 TO 14 day Outlook for Dec 10 - 16 2025 Above normal temperatures and above normal precipitation. $$ WAZ661-031200- East Portion of the Olympic Mountains- 330 PM PST Tue Dec 2 2025 .Tonight... * Sky/weather..........Mostly cloudy. Patchy dense fog in the evening. * Chance of precip.....0%. * Min temperature......27-37. * Max humidity.........77-92 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 1 mph. * Ridges/upr slopes...Light winds. * Snow level...........3500 feet. * Mixing height........400-500 ft AGL. * Transport winds......Northeast around 5 mph shifting to the west after midnight. .WEDNESDAY... * Sky/weather..........Mostly cloudy. Slight chance of snow in the morning. Slight chance of rain through the day. Patchy fog in the afternoon. * Chance of precip.....20%. * Max temperature......33-43. * Min humidity.........76-91 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley around 1 mph. * Ridges/upr slopes...West winds up to 3 mph. * Snow level...........4000 feet. * Mixing height........400-700 ft AGL. * Transport winds......West around 5 mph. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Rain likely in the evening, then rain after midnight. * Chance of precip.....55%. * Min temperature......30-40. * Max humidity.........83-98 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley 2 to 3 mph. * Ridges/upr slopes...Southwest winds 3 to 5 mph. * Snow level...........6000 feet. * Mixing height........400 ft AGL. * Transport winds......West around 5 mph. .THURSDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....95%. * Max temperature......35-45. * Min humidity.........82-97 percent...except 77-92 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley around 3 mph. * Ridges/upr slopes...Southwest winds 3 to 6 mph. * Snow level...........7000 feet. * Mixing height........400-500 ft AGL. * Transport winds......Southwest 5 to 10 mph. .FRIDAY...Rain. Snow level 7000 feet. Lows 34 to 44. Highs 40 to 50. West winds 5 to 12 mph. .SATURDAY THROUGH SUNDAY...Rain and snow. Snow level 4500 feet. Lows 33 to 43. Highs 38 to 48. Southwest winds 5 to 8 mph. .MONDAY...Rain and snow. Snow level 4500 feet. Lows 32 to 42. Highs 43 to 53 valleys...36 to 46 ridges. .TUESDAY...Rain and slight chance of snow. Snow level 6000 feet. Lows 34 to 44. Highs 38 to 48. .8 TO 14 day Outlook for Dec 10 - 16 2025 Above normal temperatures and above normal precipitation. $$ WAZ653-031200- Strait of Juan De Fuca and Northwest Interior Lowlands- 330 PM PST Tue Dec 2 2025 .Tonight... * Sky/weather..........Mostly cloudy. Patchy fog after midnight. * Chance of precip.....0%. * Min temperature......33-43. * Max humidity.........81-96 percent. * 20-foot winds........East winds up to 3 mph. * Mixing height........600-800 ft AGL. * Transport winds......East around 5 mph. .WEDNESDAY... * Sky/weather..........Mostly cloudy. Slight chance of rain. * Chance of precip.....20%. * Max temperature......40-50. * Min humidity.........80-95 percent. * 20-foot winds........Southeast winds 3 to 4 mph. * Mixing height........600-1100 ft AGL. * Transport winds......South around 5 mph. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Chance of rain in the evening, then rain after midnight. * Chance of precip.....60%. * Min temperature......34-44. * Max humidity.........84-99 percent. * 20-foot winds........Southeast winds 3 to 5 mph. * Mixing height........800 ft AGL. * Transport winds......South 5 to 10 mph. .THURSDAY... * Sky/weather..........Cloudy. Rain in the morning, then rain likely in the afternoon. * Chance of precip.....85%. * Max temperature......42-52. * Min humidity.........82-97 percent. * 20-foot winds........Southeast winds 4 to 7 mph. * Mixing height........900-1000 ft AGL. * Transport winds......Southeast around 10 mph. .FRIDAY...Rain. Lows in the lower 40s. Highs in the lower 50s. Southwest winds 5 to 9 mph. .SATURDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. Southwest winds around 6 mph. .SUNDAY...Rain. Lows 39 to 49. Highs in the lower 50s. South winds around 7 mph. .MONDAY...Mostly cloudy with rain. Lows 38 to 48. Highs in the lower 50s. .TUESDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Dec 10 - 16 2025 Above normal temperatures and above normal precipitation. $$ WAZ654-031200- Central and South Puget Sound Lowlands- 330 PM PST Tue Dec 2 2025 .Tonight... * Sky/weather..........Mostly cloudy. Patchy fog. * Chance of precip.....0%. * Min temperature......32-42. * Max humidity.........81-96 percent. * 20-foot winds........Light winds. * Mixing height........500-700 ft AGL. * Transport winds......Northeast around 5 mph. .WEDNESDAY... * Sky/weather..........Mostly cloudy. Patchy fog in the morning. Slight chance of rain in the morning. * Chance of precip.....20% decreasing to 10% in the afternoon. * Max temperature......39-49. * Min humidity.........80-95 percent. * 20-foot winds........South winds 3 to 4 mph. * Mixing height........600-1100 ft AGL. * Transport winds......Southeast around 5 mph in the morning becoming light. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Patchy fog in the evening. Rain after midnight. * Chance of precip.....35%. * Min temperature......33-43. * Max humidity.........85-100 percent. * 20-foot winds........Light winds becoming south around 3 mph after midnight. * Mixing height........500-600 ft AGL. * Transport winds......South around 5 mph. .THURSDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....90%. * Max temperature......41-51. * Min humidity.........83-98 percent. * 20-foot winds........South winds 4 to 7 mph. * Mixing height........700-1000 ft AGL. * Transport winds......South around 10 mph. .FRIDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. Southwest winds 5 to 12 mph. .SATURDAY...Rain. Lows 41 to 51. Highs in the lower 50s. Southwest winds around 7 mph. .SUNDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. South winds around 7 mph. .MONDAY...Mostly cloudy with rain. Lows 39 to 49. Highs in the lower 50s. .TUESDAY...Rain. Lows in the upper 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Dec 10 - 16 2025 Above normal temperatures and above normal precipitation. $$ WAZ655-031200- Black Hills and Southwest Interior Lowlands- 330 PM PST Tue Dec 2 2025 .Tonight... * Sky/weather..........Mostly cloudy. Patchy fog. * Chance of precip.....0%. * Min temperature......29-39. * Max humidity.........81-96 percent. * 20-foot winds........East winds up to 3 mph. * Mixing height........600-700 ft AGL. * Transport winds......Northeast around 5 mph. .WEDNESDAY... * Sky/weather..........Partly sunny. Slight chance of rain in the morning. Patchy fog through the day. * Chance of precip.....20% decreasing to 10% in the afternoon. * Max temperature......39-49. * Min humidity.........76-91 percent. * 20-foot winds........Light winds. * Mixing height........600-1200 ft AGL. * Transport winds......East around 5 mph shifting to the north in the afternoon. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Patchy fog. Slight chance of rain. * Chance of precip.....15%. * Min temperature......31-41. * Max humidity.........84-99 percent. * 20-foot winds........Southeast winds up to 3 mph. * Mixing height........600 ft AGL. * Transport winds......Southwest around 5 mph. .THURSDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....95%. * Max temperature......41-51. * Min humidity.........83-98 percent. * 20-foot winds........South winds 3 to 6 mph. * Mixing height........600-900 ft AGL. * Transport winds......South around 10 mph. .FRIDAY THROUGH SUNDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. Southwest winds 5 to 9 mph. .MONDAY...Mostly cloudy with rain likely. Lows in the lower 40s. Highs in the mid 50s. .TUESDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Dec 10 - 16 2025 Above normal temperatures and above normal precipitation. $$ WAZ656-031200- Northeast Puget Sound Lowlands Generally Below 1500 Feet- 330 PM PST Tue Dec 2 2025 .Tonight... * Sky/weather..........Partly cloudy then becoming mostly cloudy. Patchy fog after midnight. * Chance of precip.....0%. * Min temperature......28-38. * Max humidity.........79-94 percent. * 20-foot winds........East winds up to 3 mph. * Mixing height........1000-1100 ft AGL. * Transport winds......East around 5 mph. .WEDNESDAY... * Sky/weather..........Mostly cloudy. Patchy fog in the morning. Slight chance of rain through the day. * Chance of precip.....20%. * Max temperature......35-45. * Min humidity.........78-93 percent. * 20-foot winds........Southeast winds up to 3 mph. * Mixing height........1000-1500 ft AGL. * Transport winds......Southeast around 5 mph shifting to the southwest in the afternoon. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Patchy fog in the evening. Slight chance of rain in the evening, then rain likely after midnight. * Chance of precip.....45%. * Min temperature......31-41. * Max humidity.........83-98 percent. * 20-foot winds........Southeast winds 3 to 4 mph. * Mixing height........1000 ft AGL. * Transport winds......South around 5 mph. .THURSDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....100%. * Max temperature......37-47. * Min humidity.........81-96 percent. * 20-foot winds........Southeast winds 3 to 5 mph. * Mixing height........1100-1300 ft AGL. * Transport winds......Southeast 5 to 10 mph. .FRIDAY...Rain. Lows in the lower 40s. Highs 45 to 55. South winds 3 to 6 mph. .SATURDAY THROUGH SUNDAY...Rain. Lows in the lower 40s. Highs 45 to 55. Southeast winds 3 to 5 mph. .MONDAY...Rain. Lows 38 to 48. Highs 46 to 56. .TUESDAY...Rain. Lows in the mid 40s. Highs 45 to 55. .8 TO 14 day Outlook for Dec 10 - 16 2025 Above normal temperatures and above normal precipitation. $$ WAZ657-031200- Southeast Puget Sound Lowlands Generally Below 1500 Feet- 330 PM PST Tue Dec 2 2025 .Tonight... * Sky/weather..........Mostly cloudy. Patchy fog. * Chance of precip.....0%. * Min temperature......30-40. * Max humidity.........85-100 percent. * 20-foot winds........East winds up to 3 mph. * Mixing height........600-800 ft AGL. * Transport winds......East around 5 mph. .WEDNESDAY... * Sky/weather..........Mostly cloudy. Patchy fog in the morning. * Chance of precip.....0%. * Max temperature......39-49. * Min humidity.........81-96 percent. * 20-foot winds........Light winds. * Mixing height........600-1200 ft AGL. * Transport winds......Light winds becoming northwest around 5 mph in the afternoon. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Patchy fog through the night. Slight chance of rain through the night. * Chance of precip.....15%. * Min temperature......32-42. * Max humidity.........90-100 percent. * 20-foot winds........Southeast winds up to 3 mph. * Mixing height........700 ft AGL. * Transport winds......South around 5 mph. .THURSDAY... * Sky/weather..........Cloudy. Rain. * Chance of precip.....90%. * Max temperature......40-50. * Min humidity.........85-100 percent. * 20-foot winds........Light winds becoming south around 3 mph in the afternoon. * Mixing height........700-800 ft AGL. * Transport winds......South 5 to 10 mph. .FRIDAY THROUGH SATURDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. Southwest winds 3 to 8 mph. .SUNDAY...Rain. Lows in the mid 40s. Highs in the lower 50s. South winds around 5 mph. .MONDAY...Mostly cloudy with rain. Lows in the mid 40s. Highs in the mid 50s. .TUESDAY...Rain. Lows in the upper 40s. Highs in the lower 50s. .8 TO 14 day Outlook for Dec 10 - 16 2025 Above normal temperatures and above normal precipitation. $$ WAZ658-031200- West Slopes of the North Cascades Generally above 1500 Feet- 330 PM PST Tue Dec 2 2025 .Tonight... * Sky/weather..........Partly cloudy then becoming mostly cloudy. Patchy dense fog after midnight. * Chance of precip.....0%. * Min temperature......25-35...except 19-29 ridges. * Max humidity.........76-91 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 2 mph. * Ridges/upr slopes...North winds around 3 mph shifting to the northwest after midnight. * Snow level...........3000 feet. * Mixing height........500-600 ft AGL. * Transport winds......Northeast around 5 mph. .WEDNESDAY... * Sky/weather..........Partly sunny. Patchy dense fog in the morning. Slight chance of rain and snow through the day. * Chance of precip.....20%. * Max temperature......33-43...except 28-38 ridges. * Min humidity.........73-88 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley around 1 mph. * Ridges/upr slopes...Southwest winds up to 3 mph. * Snow level...........3000 feet. * Mixing height........500-800 ft AGL. * Transport winds......West around 5 mph. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Slight chance of rain and snow in the evening, then snow and rain likely after midnight. * Chance of precip.....45%. * Min temperature......26-36. * Max humidity.........81-96 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 2 mph. * Ridges/upr slopes...Southwest winds 3 to 5 mph. * Snow level...........3500 feet. * Mixing height........600 ft AGL. * Transport winds......Southwest 5 to 10 mph. .THURSDAY... * Sky/weather..........Mostly cloudy. Snow and rain. * Chance of precip.....100%. * Max temperature......35-45...except 29-39 ridges. * Min humidity.........78-93 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley around 2 mph. * Ridges/upr slopes...Southwest winds 3 to 4 mph. * Snow level...........4000 feet. * Mixing height........600-800 ft AGL. * Transport winds......Southwest around 10 mph. .FRIDAY THROUGH SUNDAY...Rain and snow. Snow level 4750 feet. Lows 31 to 41. Highs 39 to 49 valleys...32 to 42 ridges. Southwest winds 4 to 7 mph. .MONDAY...Rain and snow. Snow level 4000 feet. Lows 30 to 40. Highs 40 to 50 valleys...33 to 43 ridges. .TUESDAY...Rain and snow. Snow level 5000 feet. Lows 36 to 46 valleys...in the mid 30s ridges. Highs 39 to 49 valleys...32 to 42 ridges. .8 TO 14 day Outlook for Dec 10 - 16 2025 Above normal temperatures and above normal precipitation. $$ WAZ659-031200- West Slopes of the Central Cascades Generally above 1500 Feet- 330 PM PST Tue Dec 2 2025 .Tonight... * Sky/weather..........Partly cloudy then becoming mostly cloudy. Patchy dense fog. * Chance of precip.....0%. * Min temperature......26-36...except 21-31 ridges. * Max humidity.........80-95 percent...except 75-90 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 2 mph. * Ridges/upr slopes...East winds 3 to 4 mph. * Snow level...........3500 feet. * Mixing height........500-600 ft AGL. * Transport winds......East around 5 mph. .WEDNESDAY... * Sky/weather..........Partly sunny. Patchy dense fog in the morning. * Chance of precip.....0%. * Max temperature......36-46...except 30-40 ridges. * Min humidity.........72-87 percent. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley around 1 mph. * Ridges/upr slopes...Southwest winds 3 to 4 mph. * Snow level...........3500 feet. * Mixing height........500-900 ft AGL. * Transport winds......West around 5 mph. .WEDNESDAY NIGHT... * Sky/weather..........Mostly cloudy. Slight chance of rain and snow through the night. * Chance of precip.....20%. * Min temperature......26-36. * Max humidity.........83-98 percent. * 20-foot winds........ * Valleys/lwr slopes..Downslope/downvalley around 2 mph. * Ridges/upr slopes...Southwest winds around 3 mph increasing to around 4 mph after midnight. * Snow level...........4000 feet. * Mixing height........500 ft AGL. * Transport winds......West around 5 mph. .THURSDAY... * Sky/weather..........Mostly cloudy. Rain and slight chance of snow. * Chance of precip.....90%. * Max temperature......37-47...except 31-41 ridges. * Min humidity.........84-99 percent...except 78-93 percent ridges. * 20-foot winds........ * Valleys/lwr slopes..Upslope/upvalley around 2 mph. * Ridges/upr slopes...Southwest winds 3 to 4 mph. * Snow level...........5500 feet. * Mixing height........500-600 ft AGL. * Transport winds......Southwest 5 to 10 mph. .FRIDAY...Rain. Snow level 6500 feet. Lows 33 to 43. Highs 42 to 52 valleys...around 40 ridges. Southwest winds 4 to 9 mph. .SATURDAY THROUGH SUNDAY...Rain and snow. Snow level 5000 feet. Lows 37 to 47 valleys...in the mid 30s ridges. Highs 41 to 51 valleys... 34 to 44 ridges. Southwest winds 5 to 8 mph. .MONDAY...Mostly cloudy with rain and snow likely. Snow level 4500 feet. Lows 33 to 43. Highs 44 to 54 valleys...in the lower 40s ridges. .TUESDAY...Rain and slight chance of snow. Snow level 6500 feet. Lows 38 to 48 valleys...in the mid 30s ridges. Highs 42 to 52 valleys...around 40 ridges. .8 TO 14 day Outlook for Dec 10 - 16 2025 Above normal temperatures and above normal precipitation. $$ www.weather.gov/seattle