


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
827 FNUS56 KSEW 111020 FWFSEW Fire Weather Planning Forecast for Western Washington National Weather Service Seattle WA 320 AM PDT Fri Apr 11 2025 .DISCUSSION....A few post frontal showers will continue Friday into Saturday. Cooler temperatures are expected through the weekend, with Sunday morning being cold enough for patchy frost across several areas, especially south of Puget Sound. High pressure will keep the region mostly dry next week, with high temperatures increasing back into the 60s. Forecast for 20 foot wind speed (valleys and ridge tops) are 10 minute averages reflecting RAWS winds. WAZ649-112315- North and Central Coastal Strip- 320 AM PDT Fri Apr 11 2025 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......44-54. * Min humidity..........59-67 percent. * 20-foot winds......... * Valleys/lwr slopes..Northwest winds 3 to 6 mph. * Ridges/upr slopes...Northwest winds 3 to 8 mph. * Mixing height.........1600 ft AGL increasing to 4100 ft AGL in the afternoon. * Transport winds.......Northwest around 10 mph. * CWR (>0.25)...........0 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Slight chance of showers after midnight. * Min temperature.......36-46. * Max humidity..........80-94 percent. * 20-foot winds......... * Valleys/lwr slopes..Northwest winds 4 to 7 mph. * Ridges/upr slopes...Northwest winds 4 to 7 mph. * Mixing height.........1000-2000 ft AGL. * Transport winds.......Northwest 10 to 15 mph. * CWR (>0.25)...........0 percent. .SATURDAY... * Sky/weather...........Mostly sunny. Slight chance of showers in the morning. * Max temperature.......45-55. * Min humidity..........63-73 percent. * 20-foot winds......... * Valleys/lwr slopes..Northwest winds 4 to 7 mph. * Ridges/upr slopes...Northwest winds 5 to 8 mph. * Mixing height.........1600 ft AGL increasing to 3700 ft AGL in the afternoon. * Transport winds.......Northwest 10 to 15 mph. * CWR (>0.25)...........0 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northwest winds 3 to 6 mph. .SUNDAY...Warmer. Mostly sunny. Highs 53 to 63. Light winds becoming north around 4 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows in the mid 40s. North winds 3 to 6 mph. .MONDAY...Mostly cloudy. Highs 56 to 66. Northeast winds around 3 mph shifting to the north around 5 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Northwest winds around 4 mph. .TUESDAY...Mostly sunny. Highs in the upper 50s. Northwest winds around 4 mph. .WEDNESDAY...Mostly cloudy. Lows in the mid 40s. Highs in the upper 50s. .THURSDAY...Mostly cloudy. Slight chance of showers. Lows in the mid 40s. Highs 55 to 65. .8 TO 14 day Outlook for Apr 18 - 24 2025 Near normal temperatures and near normal precipitation. $$ WAZ650-112315- North Coastal Lowlands- 320 AM PDT Fri Apr 11 2025 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......42-52. * Min humidity..........59-73 percent. * 20-foot winds......... * Valleys/lwr slopes..Light winds becoming northwest around 4 mph in the afternoon. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........1600 ft AGL increasing to 4600 ft AGL in the afternoon. * Transport winds.......Northwest around 10 mph. * CWR (>0.25)...........0 percent. .TONIGHT... * Sky/weather...........Mostly cloudy then becoming partly cloudy. Slight chance of rain showers. * Min temperature.......31-41. * Max humidity..........85-100 percent. * 20-foot winds......... * Valleys/lwr slopes..Northwest winds around 4 mph in the evening becoming light. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........900-1900 ft AGL. * Transport winds.......Northwest around 10 mph. * CWR (>0.25)...........5 percent. .SATURDAY... * Sky/weather...........Partly sunny. Slight chance of rain showers. * Max temperature.......44-54. * Min humidity..........59-74 percent. * 20-foot winds......... * Valleys/lwr slopes..Light winds becoming west around 5 mph in the afternoon. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........1500 ft AGL increasing to 3800 ft AGL in the afternoon. * Transport winds.......Northwest 10 to 15 mph. * CWR (>0.25)...........5 percent. .SATURDAY NIGHT...Partly cloudy. Areas of frost and patchy fog after midnight. Lows in the upper 30s. Northwest winds around 4 mph in the evening becoming light. .SUNDAY...Warmer. Mostly sunny. Areas of frost in the morning. Highs 52 to 62. Light winds becoming north around 3 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows 38 to 48. North winds around 3 mph in the evening becoming light. .MONDAY...Mostly cloudy. Highs 57 to 67. Light winds becoming northwest around 3 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Light winds. .TUESDAY...Mostly sunny. Highs 56 to 66. Northwest winds around 3 mph. .WEDNESDAY...Mostly cloudy. Slight chance of showers. Lows in the lower 40s. Highs 53 to 63. .THURSDAY...Mostly cloudy. Slight chance of showers. Lows in the lower 40s. Highs 57 to 67. .8 TO 14 day Outlook for Apr 18 - 24 2025 Near normal temperatures and near normal precipitation. $$ WAZ651-112315- Central Coastal Lowlands- 320 AM PDT Fri Apr 11 2025 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......43-53. * Min humidity..........57-72 percent. * 20-foot winds......... * Valleys/lwr slopes..Light winds becoming northwest around 6 mph in the afternoon. * Ridges/upr slopes...Northwest winds 3 to 6 mph. * Mixing height.........1300 ft AGL increasing to 4400 ft AGL in the afternoon. * Transport winds.......Northwest around 10 mph. * CWR (>0.25)...........0 percent. .TONIGHT... * Sky/weather...........Partly cloudy. Areas of frost after midnight. * Min temperature.......30-40. * Max humidity..........84-97 percent. * 20-foot winds......... * Valleys/lwr slopes..Northwest winds 3 to 6 mph. * Ridges/upr slopes...Northwest winds 3 to 6 mph. * Mixing height.........700-1700 ft AGL. * Transport winds.......Northwest 10 to 15 mph. * CWR (>0.25)...........0 percent. .SATURDAY... * Sky/weather...........Mostly sunny. Slight chance of rain showers. * Max temperature.......45-55. * Min humidity..........55-67 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 3 to 6 mph. * Ridges/upr slopes...West winds 3 to 8 mph. * Mixing height.........1300 ft AGL increasing to 4600 ft AGL in the afternoon. * Transport winds.......Northwest 10 to 15 mph. * CWR (>0.25)...........0 percent. .SATURDAY NIGHT...Mostly clear. Areas of frost and patchy fog after midnight. Lows in the mid 30s. Northwest winds around 7 mph in the evening becoming light. .SUNDAY...Warmer. Mostly sunny. Areas of frost in the morning. Highs in the lower 60s valleys...in the mid 50s ridges. Light winds becoming northeast around 4 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 40s. Northeast winds 3 to 5 mph. .MONDAY...Partly sunny. Highs in the mid 60s valleys...around 60 ridges. Northeast winds 3 to 5 mph. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 40s. Light winds. .TUESDAY...Mostly sunny. Highs 58 to 68 valleys...in the upper 50s ridges. Northwest winds around 3 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers. Lows in the lower 40s. Highs 57 to 67 valleys...in the mid 50s ridges. .THURSDAY...Mostly cloudy. Slight chance of showers. Patchy fog after midnight. Lows in the lower 40s. Highs 62 to 72 valleys...in the lower 60s ridges. .8 TO 14 day Outlook for Apr 18 - 24 2025 Near normal temperatures and near normal precipitation. $$ WAZ652-112315- West Portion of the Olympic Mountains- 320 AM PDT Fri Apr 11 2025 .Today... * Sky/weather...........Partly sunny. Slight chance of rain showers and snow showers in the afternoon. * Max temperature.......39-49...except 34-44 ridges. * Min humidity..........64-79 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 4 to 7 mph. * Ridges/upr slopes...West winds 4 to 7 mph. * Mixing height.........1200 ft AGL increasing to 3400 ft AGL in the afternoon. * Transport winds.......West around 10 mph. * CWR (>0.25)...........5 percent. * Freezing level........3500 Feet. .TONIGHT... * Sky/weather...........Mostly cloudy. Slight chance of rain showers in the evening. Slight chance of snow showers through the night. * Min temperature.......27-37...except 24-34 ridges. * Max humidity..........80-95 percent. * 20-foot winds......... * Valleys/lwr slopes..Northwest winds 3 to 7 mph. * Ridges/upr slopes...Northwest winds 3 to 7 mph. * Mixing height.........500-1500 ft AGL. * Transport winds.......Northwest around 10 mph. * CWR (>0.25)...........5 percent. * Freezing level........3000 Feet. .SATURDAY... * Sky/weather...........Partly sunny. Slight chance of rain showers and snow showers in the morning, then chance of rain showers and snow showers in the afternoon. * Max temperature.......40-50...except 36-46 ridges. * Min humidity..........58-73 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 5 to 9 mph. * Ridges/upr slopes...West winds 5 to 9 mph. Gusts up to 25 mph in the afternoon. * Mixing height.........1000 ft AGL increasing to 3000 ft AGL in the afternoon. * Transport winds.......Northwest around 10 mph. * CWR (>0.25)...........5 percent. * Freezing level........3500 Feet. .SATURDAY NIGHT...Mostly clear. Freezing level 3500 feet. Lows 27 to 37. Northwest winds around 8 mph shifting to the northeast after midnight. .SUNDAY...Warmer. Mostly sunny. Freezing level 6000 feet. Highs 47 to 57. Northeast winds around 3 mph shifting to the northwest around 4 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Freezing level 8500 feet. Lows 35 to 45. North winds around 5 mph shifting to the northeast after midnight. .MONDAY...Partly sunny. Freezing level 9000 feet. Highs 54 to 64 valleys...49 to 59 ridges. Northeast winds around 5 mph shifting to the west in the afternoon. .MONDAY NIGHT...Mostly cloudy. Freezing level 8500 feet. Lows 37 to 47. Northwest winds around 3 mph. .TUESDAY...Mostly sunny. Freezing level 8500 feet. Highs 54 to 64 valleys...49 to 59 ridges. West winds around 5 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers. Freezing level 9000 feet. Lows 35 to 45. Highs 50 to 60. .THURSDAY...Mostly cloudy. Slight chance of showers. Freezing level 11500 feet. Lows in the lower 40s. Highs 54 to 64. .8 TO 14 day Outlook for Apr 18 - 24 2025 Near normal temperatures and near normal precipitation. $$ WAZ661-112315- East Portion of the Olympic Mountains- 320 AM PDT Fri Apr 11 2025 .Today... * Sky/weather...........Mostly sunny. Slight chance of snow showers through the day. Slight chance of rain showers in the afternoon. * Max temperature.......40-50...except 34-44 ridges. * Min humidity..........67-82 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 3 to 5 mph. * Ridges/upr slopes...Northwest winds 4 to 7 mph. * Mixing height.........1300-2300 ft AGL. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........5 percent. * Freezing level........3500 Feet. .TONIGHT... * Sky/weather...........Mostly cloudy then becoming partly cloudy. Slight chance of rain showers in the evening. Slight chance of snow showers through the night. * Min temperature.......26-36...except 22-32 ridges. * Max humidity..........80-95 percent...except 72-87 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 3 to 5 mph. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........500-1200 ft AGL. * Transport winds.......West around 10 mph. * CWR (>0.25)...........5 percent. * Freezing level........3000 Feet. .SATURDAY... * Sky/weather...........Mostly sunny. Slight chance of snow showers in the morning. Chance of snow showers and slight chance of rain showers in the afternoon. * Max temperature.......41-51...except 36-46 ridges. * Min humidity..........58-73 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 6 to 9 mph. * Ridges/upr slopes...West winds 6 to 10 mph. Gusts up to 25 mph in the afternoon. * Mixing height.........1100 ft AGL increasing to 3200 ft AGL in the afternoon. * Transport winds.......Northwest around 10 mph. * CWR (>0.25)...........5 percent. * Freezing level........3500 Feet. .SATURDAY NIGHT...Partly cloudy. Freezing level 3500 feet. Lows in the lower 30s valleys...23 to 33 ridges. Northwest winds 4 to 7 mph. .SUNDAY...Warmer. Mostly sunny. Freezing level 5500 feet. Highs 48 to 58 valleys...41 to 51 ridges. Northeast winds 3 to 6 mph. .SUNDAY NIGHT...Mostly cloudy. Freezing level 8500 feet. Lows around 40 valleys...in the mid 30s ridges. Northeast winds 4 to 7 mph. .MONDAY...Warmer. Partly sunny. Freezing level 9000 feet. Highs 54 to 64 valleys...46 to 56 ridges. Northeast winds 4 to 7 mph. .MONDAY NIGHT...Mostly cloudy. Freezing level 8500 feet. Lows 35 to 45. West winds around 4 mph. .TUESDAY...Mostly sunny. Freezing level 8000 feet. Highs 53 to 63 valleys...47 to 57 ridges. West winds around 5 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers. Freezing level 9000 feet. Lows in the lower 40s valleys...31 to 41 ridges. Highs 52 to 62 valleys...46 to 56 ridges. .THURSDAY...Mostly cloudy. Slight chance of showers. Freezing level 11500 feet. Lows 35 to 45. Highs 55 to 65 valleys...50 to 60 ridges. .8 TO 14 day Outlook for Apr 18 - 24 2025 Near normal temperatures and near normal precipitation. $$ WAZ653-112315- Strait of Juan De Fuca and Northwest Interior Lowlands- 320 AM PDT Fri Apr 11 2025 .Today... * Sky/weather...........Partly sunny. Slight chance of rain showers in the morning. * Max temperature.......44-54. * Min humidity..........60-75 percent. * 20-foot winds.........West winds 3 to 6 mph. * Mixing height.........1900-2900 ft AGL. * Transport winds.......West around 10 mph. * CWR (>0.25)...........0 percent. .TONIGHT... * Sky/weather...........Mostly cloudy then becoming partly cloudy. Slight chance of rain showers in the evening. Chance of rain showers after midnight. * Min temperature.......34-44. * Max humidity..........79-94 percent. * 20-foot winds.........West winds 4 to 7 mph. * Mixing height.........800-1600 ft AGL. * Transport winds.......West 10 to 15 mph. * CWR (>0.25)...........0 percent. .SATURDAY... * Sky/weather...........Mostly sunny. Chance of rain showers in the morning. * Max temperature.......45-55. * Min humidity..........54-69 percent. * 20-foot winds.........West winds 4 to 7 mph. * Mixing height.........2100-3100 ft AGL. * Transport winds.......West around 10 mph. * CWR (>0.25)...........0 percent. .SATURDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows 34 to 44. West winds 3 to 6 mph. .SUNDAY...Warmer. Mostly sunny. Highs 51 to 61. Light winds becoming north around 4 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 40s. North winds 3 to 5 mph. .MONDAY...Partly sunny. Highs 55 to 65. Light winds becoming north around 4 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Northwest winds around 3 mph. .TUESDAY...Mostly sunny. Highs 55 to 65. Northwest winds around 3 mph. .WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs 55 to 65. .THURSDAY...Mostly cloudy. Slight chance of showers. Lows in the mid 40s. Highs 56 to 66. .8 TO 14 day Outlook for Apr 18 - 24 2025 Near normal temperatures and near normal precipitation. $$ WAZ654-112315- Central and South Puget Sound Lowlands- 320 AM PDT Fri Apr 11 2025 .Today... * Sky/weather...........Mostly sunny. Slight chance of rain showers. * Max temperature.......44-54. * Min humidity..........60-75 percent. * 20-foot winds.........Light winds becoming north around 4 mph in the afternoon. * Mixing height.........1300 ft AGL increasing to 3800 ft AGL in the afternoon. * Transport winds.......West around 5 mph shifting to the north in the afternoon. * CWR (>0.25)...........0 percent. .TONIGHT... * Sky/weather...........Mostly cloudy then becoming partly cloudy. Slight chance of rain showers. * Min temperature.......31-41. * Max humidity..........80-95 percent. * 20-foot winds.........Northwest winds around 3 mph in the evening becoming light. * Mixing height.........900-1600 ft AGL. * Transport winds.......Northwest around 5 mph shifting to the southwest after midnight. * CWR (>0.25)...........5 percent. .SATURDAY... * Sky/weather...........Mostly sunny. Slight chance of rain showers. * Max temperature.......45-55. * Min humidity..........52-67 percent. * 20-foot winds.........Light winds becoming west around 4 mph in the afternoon. * Mixing height.........1400 ft AGL increasing to 4500 ft AGL in the afternoon. * Transport winds.......Southwest around 5 mph shifting to the northwest in the afternoon. * CWR (>0.25)...........0 percent. .SATURDAY NIGHT...Partly cloudy. Patchy frost after midnight. Lows in the upper 30s. North winds around 4 mph in the evening becoming light. .SUNDAY...Mostly sunny. Highs in the upper 50s. Light winds becoming northeast around 5 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s. North winds 4 to 7 mph. .MONDAY...Partly sunny. Highs in the mid 60s. Northeast winds 3 to 6 mph. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 40s. North winds around 3 mph. .TUESDAY...Mostly sunny. Highs in the mid 60s. North winds around 3 mph. .WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 60s. .THURSDAY...Mostly cloudy. Lows in the mid 40s. Highs in the mid 60s. .8 TO 14 day Outlook for Apr 18 - 24 2025 Near normal temperatures and near normal precipitation. $$ WAZ655-112315- Black Hills and Southwest Interior Lowlands- 320 AM PDT Fri Apr 11 2025 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......46-56. * Min humidity..........56-71 percent. * 20-foot winds.........Light winds becoming northwest around 4 mph in the afternoon. * Mixing height.........1600 ft AGL increasing to 4800 ft AGL in the afternoon. * Transport winds.......West around 10 mph. * CWR (>0.25)...........0 percent. .TONIGHT... * Sky/weather...........Mostly cloudy then becoming partly cloudy. Areas of frost after midnight. * Min temperature.......30-40. * Max humidity..........81-96 percent. * 20-foot winds.........West winds 3 to 6 mph. * Mixing height.........900-1900 ft AGL. * Transport winds.......West around 10 mph. * CWR (>0.25)...........0 percent. .SATURDAY... * Sky/weather...........Mostly sunny. Areas of frost in the morning. Slight chance of rain showers through the day. * Max temperature.......46-56. * Min humidity..........50-65 percent. * 20-foot winds.........West winds 3 to 6 mph. * Mixing height.........1500 ft AGL increasing to 4700 ft AGL in the afternoon. * Transport winds.......West around 10 mph. * CWR (>0.25)...........0 percent. .SATURDAY NIGHT...Mostly clear. Areas of frost and patchy fog after midnight. Lows in the mid 30s. West winds around 6 mph in the evening becoming light. .SUNDAY...Warmer. Mostly sunny. Areas of frost in the morning. Highs in the lower 60s. Light winds becoming northeast around 5 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows around 40. Northeast winds 3 to 5 mph. .MONDAY...Partly sunny. Highs in the upper 60s. Northeast winds 3 to 6 mph. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 40s. Light winds. .TUESDAY...Mostly sunny. Highs in the mid 60s. North winds around 3 mph. .WEDNESDAY...Partly cloudy. Lows in the lower 40s. Highs in the mid 60s. .THURSDAY...Partly cloudy. Lows in the lower 40s. Highs in the upper 60s. .8 TO 14 day Outlook for Apr 18 - 24 2025 Near normal temperatures and near normal precipitation. $$ WAZ656-112315- Northeast Puget Sound Lowlands Generally Below 1500 Feet- 320 AM PDT Fri Apr 11 2025 .Today... * Sky/weather...........Partly sunny. Slight chance of rain showers in the morning. * Max temperature.......41-51. * Min humidity..........57-72 percent. * 20-foot winds.........Light winds becoming west around 4 mph in the afternoon. * Mixing height.........2000 ft AGL increasing to 4100 ft AGL in the afternoon. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........5 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Chance of rain showers through the night. Slight chance of snow showers after midnight. * Min temperature.......31-41. * Max humidity..........82-97 percent. * 20-foot winds.........West winds around 4 mph in the evening becoming light. * Mixing height.........1200-2100 ft AGL. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........10 percent. .SATURDAY... * Sky/weather...........Mostly cloudy then becoming mostly sunny. Rain showers likely and slight chance of snow showers in the morning, then chance of rain showers in the afternoon. * Max temperature.......40-50. * Min humidity..........56-71 percent. * 20-foot winds.........West winds 3 to 6 mph. * Mixing height.........1900 ft AGL increasing to 4100 ft AGL in the afternoon. * Transport winds.......West around 10 mph. * CWR (>0.25)...........15 percent. .SATURDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows 31 to 41. West winds around 4 mph in the evening becoming light. .SUNDAY...Warmer. Mostly sunny. Areas of frost in the morning. Highs in the upper 50s. Light winds becoming northwest around 4 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northwest winds around 4 mph in the evening becoming light. .MONDAY...Warmer. Partly sunny. Highs 60 to 70. Northeast winds around 3 mph shifting to the northwest around 4 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Light winds. .TUESDAY...Partly sunny. Highs in the lower 60s. Northwest winds around 3 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers. Lows in the mid 40s. Highs 58 to 68. .THURSDAY...Mostly cloudy. Slight chance of showers. Lows in the mid 40s. Highs 62 to 72. .8 TO 14 day Outlook for Apr 18 - 24 2025 Near normal temperatures and near normal precipitation. $$ WAZ657-112315- Southeast Puget Sound Lowlands Generally Below 1500 Feet- 320 AM PDT Fri Apr 11 2025 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......45-55. * Min humidity..........59-74 percent. * 20-foot winds.........Light winds becoming northwest around 3 mph in the afternoon. * Mixing height.........1800 ft AGL increasing to 4700 ft AGL in the afternoon. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........0 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers after midnight. * Min temperature.......33-43. * Max humidity..........85-100 percent. * 20-foot winds.........Northwest winds around 3 mph in the evening becoming light. * Mixing height.........1200-2100 ft AGL. * Transport winds.......Northwest 5 to 10 mph. * CWR (>0.25)...........5 percent. .SATURDAY... * Sky/weather...........Partly sunny. Chance of rain showers through the day. * Max temperature.......44-54. * Min humidity..........56-71 percent. * 20-foot winds.........Light winds becoming west around 3 mph in the afternoon. * Mixing height.........1800 ft AGL increasing to 4500 ft AGL in the afternoon. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........5 percent. .SATURDAY NIGHT...Partly cloudy. Areas of frost after midnight. Lows in the mid 30s. North winds around 3 mph in the evening becoming light. .SUNDAY...Warmer. Sunny. Areas of frost in the morning. Highs in the lower 60s. Light winds becoming north around 4 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s. North winds around 4 mph in the evening becoming light. .MONDAY...Partly sunny. Highs in the mid 60s. Light winds becoming north around 4 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Light winds. .TUESDAY...Mostly sunny. Highs in the mid 60s. Light winds. .WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 60s. .THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the upper 60s. .8 TO 14 day Outlook for Apr 18 - 24 2025 Near normal temperatures and near normal precipitation. $$ WAZ658-112315- West Slopes of the North Cascades Generally above 1500 Feet- 320 AM PDT Fri Apr 11 2025 .Today... * Sky/weather...........Partly sunny. Slight chance of rain showers and snow showers in the morning. * Max temperature.......38-48...except 32-42 ridges. * Min humidity..........63-78 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 3 to 5 mph. * Ridges/upr slopes...West winds 5 to 8 mph. * Mixing height.........1400-2400 ft AGL. * Transport winds.......West around 10 mph. * CWR (>0.25)...........5 percent. * Freezing level........4000 Feet. .TONIGHT... * Sky/weather...........Mostly cloudy. Chance of snow showers after midnight. * Min temperature.......27-37...except 21-31 ridges. * Max humidity..........78-93 percent...except 73-88 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 3 to 4 mph. * Ridges/upr slopes...West winds 3 to 7 mph. * Mixing height.........900-1500 ft AGL. * Transport winds.......West around 10 mph. * CWR (>0.25)...........15 percent. * Freezing level........3500 Feet. .SATURDAY... * Sky/weather...........Partly sunny. Snow showers likely in the morning, then chance of snow showers and rain showers in the afternoon. * Max temperature.......36-46...except 29-39 ridges. * Min humidity..........61-76 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 7 to 11 mph. * Ridges/upr slopes...West winds 7 to 12 mph with gusts to around 30 mph. * Mixing height.........1600-2600 ft AGL. * Transport winds.......West 10 to 15 mph. * CWR (>0.25)...........30 percent. * Freezing level........3500 Feet. .SATURDAY NIGHT...Partly cloudy. Freezing level 3000 feet. Lows 26 to 36 valleys...20 to 30 ridges. West winds around 8 mph shifting to the northeast after midnight. .SUNDAY...Warmer. Sunny. Freezing level 5000 feet. Highs 49 to 59 valleys...41 to 51 ridges. East winds around 4 mph shifting to the west in the afternoon. .SUNDAY NIGHT...Partly cloudy. Freezing level 7000 feet. Lows in the upper 30s valleys...28 to 38 ridges. Northwest winds around 4 mph shifting to the east around 5 mph after midnight. .MONDAY...Warmer. Partly sunny. Freezing level 9000 feet. Highs 55 to 65 valleys...47 to 57 ridges. East winds around 7 mph shifting to the south around 6 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy. Freezing level 8500 feet. Lows in the lower 40s valleys...32 to 42 ridges. South winds around 4 mph. .TUESDAY...Partly sunny. Freezing level 8000 feet. Highs 54 to 64 valleys...46 to 56 ridges. West winds around 4 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers. Freezing level 8000 feet. Lows in the lower 40s valleys...31 to 41 ridges. Highs 53 to 63 valleys...45 to 55 ridges. .THURSDAY...Mostly cloudy. Slight chance of showers. Freezing level 11000 feet. Lows in the lower 40s valleys...32 to 42 ridges. Highs 57 to 67 valleys...51 to 61 ridges. .8 TO 14 day Outlook for Apr 18 - 24 2025 Near normal temperatures and near normal precipitation. $$ WAZ659-112315- West Slopes of the Central Cascades Generally above 1500 Feet- 320 AM PDT Fri Apr 11 2025 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......41-51...except 34-44 ridges. * Min humidity..........62-77 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 2 to 4 mph. * Ridges/upr slopes...West winds 4 to 7 mph. * Mixing height.........1800-2800 ft AGL. * Transport winds.......West around 10 mph. * CWR (>0.25)...........0 percent. * Freezing level........4000 Feet. .TONIGHT... * Sky/weather...........Mostly cloudy. Slight chance of rain showers in the evening. Chance of snow showers and rain showers after midnight. * Min temperature.......28-38...except 21-31 ridges. * Max humidity..........77-92 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 3 to 5 mph. * Ridges/upr slopes...Northwest winds 3 to 7 mph. * Mixing height.........1100-1900 ft AGL. * Transport winds.......Northwest around 10 mph. * CWR (>0.25)...........10 percent. * Freezing level........3500 Feet. .SATURDAY... * Sky/weather...........Partly sunny. Chance of snow showers and rain showers through the day. * Max temperature.......38-48...except 31-41 ridges. * Min humidity..........61-76 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 6 to 9 mph. * Ridges/upr slopes...West winds 6 to 10 mph. Gusts up to 25 mph in the afternoon. * Mixing height.........1800-2800 ft AGL. * Transport winds.......Northwest 10 to 15 mph. * CWR (>0.25)...........15 percent. * Freezing level........3500 Feet. .SATURDAY NIGHT...Partly cloudy. Freezing level 3500 feet. Lows in the lower 30s valleys...in the mid 20s ridges. Northwest winds around 7 mph shifting to the northeast around 3 mph after midnight. .SUNDAY...Warmer. Sunny. Freezing level 6000 feet. Highs 52 to 62 valleys...in the upper 40s ridges. East winds around 3 mph shifting to the north around 4 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Freezing level 9000 feet. Lows in the upper 30s valleys...in the mid 30s ridges. Northeast winds around 5 mph shifting to the east around 6 mph after midnight. .MONDAY...Warmer. Partly sunny. Freezing level 10000 feet. Highs 59 to 69 valleys...50 to 60 ridges. East winds 5 to 8 mph. .MONDAY NIGHT...Mostly cloudy. Freezing level 9500 feet. Lows 35 to 45. Southeast winds around 4 mph. .TUESDAY...Mostly sunny. Freezing level 9000 feet. Highs 56 to 66 valleys...49 to 59 ridges. Northwest winds around 4 mph. .WEDNESDAY...Partly cloudy. Slight chance of showers. Freezing level 9000 feet. Lows 35 to 45. Highs 56 to 66 valleys...49 to 59 ridges. .THURSDAY...Partly cloudy. Freezing level 12000 feet. Lows 36 to 46. Highs 61 to 71 valleys...54 to 64 ridges. .8 TO 14 day Outlook for Apr 18 - 24 2025 Near normal temperatures and near normal precipitation. $$ www.weather.gov/seattle