


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
493 FNUS56 KSEW 061438 FWFSEW Fire Weather Planning Forecast for Western Washington National Weather Service Seattle WA 738 AM PDT Wed Aug 6 2025 .DISCUSSION...A frontal system will continue to bring showers across much of the region today, as well as clouds, cooler temperatures, and higher humidities. There is a chance of thunder with this activity, especially post front with any lingering convection that continues. A few lowland interior spots will also see gusty winds of 20 to 30 mph. Once the front passes through, an upper level ridge will build this upcoming weekend into early next week, with warm to hot and drier conditions returning. Forecast for 20 foot wind speed (valleys and ridge tops) are 10 minute averages reflecting RAWS winds. WAZ649-062315- North and Central Coastal Strip- 738 AM PDT Wed Aug 6 2025 .Today... * Sky/weather...........Mostly cloudy. Rain in the morning, then chance of showers in the afternoon. * Max temperature.......58-68. * Min humidity..........81-96 percent. * 20-foot winds......... * Valleys/lwr slopes..Southwest winds 5 to 8 mph. * Ridges/upr slopes...Southwest winds 5 to 8 mph. * Mixing height.........600-1100 ft AGL. * Transport winds.......Southwest around 10 mph. * CWR (>0.25)...........55 percent. * Chance of Lightning...12 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Slight chance of showers. * Min temperature.......Around 54. * Max humidity..........92-100 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 3 to 5 mph. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........500-800 ft AGL. * Transport winds.......Northwest around 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...6 percent. .THURSDAY... * Sky/weather...........Partly sunny. Slight chance of showers in the morning. * Max temperature.......58-68. * Min humidity..........74-89 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 3 to 6 mph. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........900-1900 ft AGL. * Transport winds.......Northwest around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...5 percent. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Northwest winds 3 to 6 mph. .FRIDAY...Partly sunny. Highs 62 to 72. Light winds becoming west around 5 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Northwest winds around 4 mph in the evening becoming light. .SATURDAY...Mostly cloudy. Highs 64 to 74. Light winds becoming northwest around 6 mph in the afternoon. .SATURDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Northwest winds around 4 mph. .SUNDAY...Warmer. Mostly sunny. Highs 70 to 80. North winds around 3 mph. .MONDAY...Partly cloudy. Lows in the upper 50s. Highs 70 to 80. .TUESDAY...Partly cloudy. Lows in the upper 50s. Highs 64 to 74. .8 TO 14 day Outlook for Aug 13 - 19 2025 Near normal temperatures and above normal precipitation. $$ WAZ650-062315- North Coastal Lowlands- 738 AM PDT Wed Aug 6 2025 .Today... * Sky/weather...........Mostly cloudy. Showers and slight chance of thunderstorms in the morning, then chance of showers in the afternoon. * Max temperature.......58-68. * Min humidity..........79-94 percent. * 20-foot winds......... * Valleys/lwr slopes..Southwest winds 3 to 6 mph. * Ridges/upr slopes...Southwest winds 3 to 6 mph. * Mixing height.........900-1500 ft AGL. * Transport winds.......Southwest around 10 mph. * CWR (>0.25)...........65 percent. * Chance of Lightning...14 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Slight chance of showers. * Min temperature.......46-56. * Max humidity..........85-100 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 3 to 5 mph. * Ridges/upr slopes...West winds 3 to 5 mph. * Mixing height.........800-1200 ft AGL. * Transport winds.......West around 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...9 percent. .THURSDAY... * Sky/weather...........Partly sunny. Slight chance of showers in the morning. * Max temperature.......59-69...except 56-66 ridges. * Min humidity..........64-79 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.........1400-2400 ft AGL. * Transport winds.......Northwest 5 to 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...5 percent. .THURSDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows in the lower 50s. West winds around 4 mph in the evening becoming light. .FRIDAY...Warmer. Partly sunny. Patchy fog in the morning. Highs 65 to 75. Light winds becoming west around 4 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. West winds around 3 mph in the evening becoming light. .SATURDAY...Partly sunny. Patchy fog in the morning. Highs 68 to 78. Light winds becoming northwest around 4 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light winds. .SUNDAY...Warmer, sunny. Highs 76 to 86. Light winds. .MONDAY...Mostly clear. Lows 56 to 66. Highs 75 to 85. .TUESDAY...Partly cloudy. Lows in the upper 50s. Highs 69 to 79. .8 TO 14 day Outlook for Aug 13 - 19 2025 Near normal temperatures and above normal precipitation. $$ WAZ651-062315- Central Coastal Lowlands- 738 AM PDT Wed Aug 6 2025 .Today... * Sky/weather...........Mostly cloudy. Rain in the morning, then chance of showers in the afternoon. * Max temperature.......59-69. * Min humidity..........78-93 percent...except 83-95 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..South winds around 5 mph shifting to the southwest in the afternoon. * Ridges/upr slopes...South winds around 5 mph shifting to the west in the afternoon. * Mixing height.........900-1900 ft AGL. * Transport winds.......South around 10 mph shifting to the west in the afternoon. * CWR (>0.25)...........60 percent. * Chance of Lightning...13 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Chance of showers in the evening. Slight chance of showers after midnight. * Min temperature.......46-56. * Max humidity..........85-100 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 4 to 7 mph. * Ridges/upr slopes...West winds 5 to 8 mph. * Mixing height.........600-1500 ft AGL. * Transport winds.......West around 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...7 percent. .THURSDAY... * Sky/weather...........Partly sunny. Slight chance of showers in the morning. * Max temperature.......61-71. * Min humidity..........61-76 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 4 to 7 mph. * Ridges/upr slopes...West winds 4 to 7 mph. * Mixing height.........1100 ft AGL increasing to 3500 ft AGL in the afternoon. * Transport winds.......Northwest around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...5 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds 3 to 6 mph. .FRIDAY...Warmer. Mostly sunny. Patchy fog in the morning. Highs 69 to 79 valleys...64 to 74 ridges. Light winds becoming west around 4 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows in the lower 50s. West winds around 5 mph in the evening becoming light. .SATURDAY...Partly sunny. Patchy fog in the morning. Highs 72 to 82 valleys...67 to 77 ridges. Light winds becoming west around 5 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest winds around 3 mph. .SUNDAY...Warmer, sunny. Highs 80 to 90 valleys...75 to 85 ridges. Light winds. .MONDAY...Mostly clear. Lows around 60. Highs 80 to 90. .TUESDAY...Partly cloudy. Lows in the upper 50s. Highs 72 to 82 valleys...67 to 77 ridges. .8 TO 14 day Outlook for Aug 13 - 19 2025 Near normal temperatures and above normal precipitation. $$ WAZ652-062315- West Portion of the Olympic Mountains- 738 AM PDT Wed Aug 6 2025 .Today... * Sky/weather...........Mostly cloudy. Showers in the morning. Slight chance of thunderstorms through the day. Chance of showers in the afternoon. * Max temperature.......57-67...except 53-63 ridges. * Min humidity..........79-94 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley around 5 mph. * Ridges/upr slopes...Southwest winds 4 to 7 mph. * Mixing height.........500-900 ft AGL. * Transport winds.......Southwest around 10 mph. * CWR (>0.25)...........80 percent. * Chance of Lightning...17 percent. * Freezing level........11500 Feet. .TONIGHT... * Sky/weather...........Mostly cloudy. Chance of showers in the evening. Slight chance of showers after midnight. * Min temperature.......40-50. * Max humidity..........82-97 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley around 5 mph. * Ridges/upr slopes...West winds 4 to 7 mph. * Mixing height.........400-800 ft AGL. * Transport winds.......West around 10 mph. * CWR (>0.25)...........10 percent. * Chance of Lightning...12 percent. * Freezing level........11000 Feet. .THURSDAY... * Sky/weather...........Partly sunny. Chance of showers in the morning. * Max temperature.......58-68...except 53-63 ridges. * Min humidity..........64-79 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 3 to 5 mph. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........1100-2100 ft AGL. * Transport winds.......Northwest around 5 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...5 percent. * Freezing level........10000 Feet. .THURSDAY NIGHT...Partly cloudy. Freezing level 12500 feet. Lows around 50. Northwest winds 3 to 6 mph. .FRIDAY...Warmer. Mostly sunny. Freezing level 13500 feet. Highs 62 to 72. West winds 3 to 5 mph. .FRIDAY NIGHT...Partly cloudy. Freezing level 14500 feet. Lows in the mid 50s. West winds around 4 mph in the evening becoming light. .SATURDAY...Mostly sunny. Freezing level 14500 feet. Highs 67 to 77 valleys...62 to 72 ridges. Light winds becoming west around 4 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Freezing level 16000 feet. Lows in the upper 50s. North winds around 3 mph. .SUNDAY...Warmer, sunny. Freezing level 16500 feet. Highs 75 to 85 valleys...70 to 80 ridges. North winds around 3 mph. .MONDAY...Mostly clear. Freezing level 16500 feet. Lows in the lower 60s. Highs 74 to 84. .TUESDAY...Mostly clear. Freezing level 16000 feet. Lows in the upper 50s. Highs 67 to 77. .8 TO 14 day Outlook for Aug 13 - 19 2025 Near normal temperatures and above normal precipitation. $$ WAZ661-062315- East Portion of the Olympic Mountains- 738 AM PDT Wed Aug 6 2025 .Today... * Sky/weather...........Partly sunny. Showers in the morning. Slight chance of thunderstorms through the day. Chance of showers in the afternoon. * Max temperature.......60-70...except 52-62 ridges. * Min humidity..........73-88 percent. * 20-foot winds......... * Valleys/lwr slopes..Southwest winds 4 to 7 mph. * Ridges/upr slopes...Southwest winds 4 to 7 mph. * Mixing height.........600-1400 ft AGL. * Transport winds.......Southwest around 10 mph. * CWR (>0.25)...........55 percent. * Chance of Lightning...18 percent. * Freezing level........11500 Feet. .TONIGHT... * Sky/weather...........Mostly cloudy. Chance of showers through the night. * Min temperature.......42-52...except 39-49 ridges. * Max humidity..........79-94 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 5 to 8 mph. * Ridges/upr slopes...West winds 5 to 8 mph. * Mixing height.........400-1000 ft AGL. * Transport winds.......West around 10 mph. * CWR (>0.25)...........10 percent. * Chance of Lightning...13 percent. * Freezing level........11000 Feet. .THURSDAY... * Sky/weather...........Partly sunny. Chance of showers in the morning. * Max temperature.......58-68...except 52-62 ridges. * Min humidity..........64-79 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 4 to 5 mph. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........1100-2100 ft AGL. * Transport winds.......Northwest around 5 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...8 percent. * Freezing level........9500 Feet. .THURSDAY NIGHT...Partly cloudy. Freezing level 12000 feet. Lows 44 to 54. West winds 3 to 6 mph. .FRIDAY...Warmer. Mostly sunny. Freezing level 13500 feet. Highs 64 to 74 valleys...56 to 66 ridges. West winds 3 to 5 mph. .FRIDAY NIGHT...Partly cloudy. Freezing level 14500 feet. Lows 48 to 58. West winds around 4 mph in the evening becoming light. .SATURDAY...Mostly sunny. Freezing level 14500 feet. Highs 67 to 77 valleys...60 to 70 ridges. Light winds becoming northwest around 4 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Freezing level 16000 feet. Lows 52 to 62. Northwest winds around 3 mph. .SUNDAY...Warmer, sunny. Freezing level 16500 feet. Highs 74 to 84 valleys...68 to 78 ridges. North winds around 3 mph. .MONDAY...Mostly clear. Freezing level 16500 feet. Lows around 60. Highs 75 to 85 valleys...69 to 79 ridges. .TUESDAY...Mostly clear. Freezing level 16000 feet. Lows in the upper 50s. Highs 70 to 80 valleys...63 to 73 ridges. .8 TO 14 day Outlook for Aug 13 - 19 2025 Near normal temperatures and above normal precipitation. $$ WAZ653-062315- Strait of Juan De Fuca and Northwest Interior Lowlands- 738 AM PDT Wed Aug 6 2025 .Today... * Sky/weather...........Partly sunny. Showers in the morning. Slight chance of thunderstorms through the day. Chance of showers in the afternoon. * Max temperature.......61-71. * Min humidity..........76-91 percent. * 20-foot winds.........Southeast winds around 6 mph shifting to the southwest around 7 mph in the afternoon. * Mixing height.........700-1000 ft AGL. * Transport winds.......South 10 to 15 mph. * CWR (>0.25)...........55 percent. * Chance of Lightning...17 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Showers likely in the evening. Slight chance of thunderstorms through the night. Chance of showers after midnight. * Min temperature.......47-57. * Max humidity..........80-95 percent. * 20-foot winds.........West winds 5 to 8 mph. * Mixing height.........500-700 ft AGL. * Transport winds.......West around 10 mph. * CWR (>0.25)...........20 percent. * Chance of Lightning...17 percent. .THURSDAY... * Sky/weather...........Partly sunny. Chance of showers in the morning, then slight chance of showers in the afternoon. * Max temperature.......62-72. * Min humidity..........63-78 percent. * 20-foot winds.........West winds 4 to 7 mph. * Mixing height.........900-1900 ft AGL. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...12 percent. .THURSDAY NIGHT...Partly cloudy. Lows 48 to 58. West winds 3 to 6 mph. .FRIDAY...Mostly sunny. Highs 66 to 76. Light winds becoming west around 4 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds 3 to 5 mph. .SATURDAY...Partly sunny. Highs 69 to 79. Light winds becoming northwest around 4 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. West winds around 3 mph. .SUNDAY...Sunny. Highs 73 to 83. Northwest winds around 4 mph. .MONDAY...Mostly clear. Lows in the upper 50s. Highs 74 to 84. .TUESDAY...Partly cloudy. Lows in the upper 50s. Highs 71 to 81. .8 TO 14 day Outlook for Aug 13 - 19 2025 Near normal temperatures and above normal precipitation. $$ WAZ654-062315- Central and South Puget Sound Lowlands- 738 AM PDT Wed Aug 6 2025 .Today... * Sky/weather...........Cloudy then becoming partly sunny. Showers in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. * Max temperature.......63-73. * Min humidity..........71-86 percent. * 20-foot winds.........South winds 7 to 10 mph. * Mixing height.........1100-2100 ft AGL. * Transport winds.......South around 15 mph. * CWR (>0.25)...........50 percent. * Chance of Lightning...16 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Slight chance of thunderstorms in the evening. Chance of showers through the night. * Min temperature.......49-59. * Max humidity..........85-100 percent. * 20-foot winds.........Southwest winds 6 to 9 mph. * Mixing height.........700-1700 ft AGL. * Transport winds.......Southwest 10 to 15 mph. * CWR (>0.25)...........15 percent. * Chance of Lightning...15 percent. .THURSDAY... * Sky/weather...........Partly sunny. Chance of showers in the morning, then slight chance of showers in the afternoon. * Max temperature.......61-71. * Min humidity..........61-76 percent. * 20-foot winds.........South winds 3 to 6 mph. * Mixing height.........1100 ft AGL increasing to 3400 ft AGL in the afternoon. * Transport winds.......Southeast around 5 mph shifting to the southwest in the afternoon. * CWR (>0.25)...........10 percent. * Chance of Lightning...10 percent. .THURSDAY NIGHT...Partly cloudy. Lows 48 to 58. West winds 3 to 5 mph. .FRIDAY...Warmer. Mostly sunny. Highs 71 to 81. Light winds becoming southwest around 4 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds around 4 mph in the evening becoming light. .SATURDAY...Partly sunny. Highs 73 to 83. Light winds becoming northeast around 5 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds around 3 mph. .SUNDAY...Warmer, sunny. Highs 79 to 89. North winds around 4 mph. .MONDAY...Mostly clear. Lows in the lower 60s. Highs 82 to 92. .TUESDAY...Mostly clear. Lows around 60. Highs in the lower 80s. .8 TO 14 day Outlook for Aug 13 - 19 2025 Near normal temperatures and above normal precipitation. $$ WAZ655-062315- Black Hills and Southwest Interior Lowlands- 738 AM PDT Wed Aug 6 2025 .Today... * Sky/weather...........Cloudy then becoming partly sunny. Showers in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. * Max temperature.......61-71. * Min humidity..........74-89 percent. * 20-foot winds.........South winds 4 to 7 mph. * Mixing height.........1100-2000 ft AGL. * Transport winds.......Southwest 10 to 15 mph. * CWR (>0.25)...........50 percent. * Chance of Lightning...14 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Chance of showers in the evening. Slight chance of showers after midnight. * Min temperature.......47-57. * Max humidity..........86-100 percent. * 20-foot winds.........West winds 4 to 7 mph. * Mixing height.........800-1700 ft AGL. * Transport winds.......West around 10 mph. * CWR (>0.25)...........10 percent. * Chance of Lightning...12 percent. .THURSDAY... * Sky/weather...........Partly sunny. Slight chance of showers in the morning. * Max temperature.......61-71. * Min humidity..........57-72 percent. * 20-foot winds.........West winds 4 to 7 mph. * Mixing height.........1300 ft AGL increasing to 3800 ft AGL in the afternoon. * Transport winds.......West around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...6 percent. .THURSDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows around 50. West winds 3 to 6 mph. .FRIDAY...Warmer. Mostly sunny. Patchy fog in the morning. Highs in the upper 70s. Light winds becoming northwest around 3 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows in the lower 50s. Northwest winds around 4 mph in the evening becoming light. .SATURDAY...Partly sunny. Patchy fog in the morning. Highs in the lower 80s. Light winds becoming northwest around 4 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest winds around 3 mph. .SUNDAY...Sunny. Highs in the upper 80s. North winds around 3 mph. .MONDAY...Mostly clear. Lows around 60. Highs around 90. .TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the lower 80s. .8 TO 14 day Outlook for Aug 13 - 19 2025 Near normal temperatures and above normal precipitation. $$ WAZ656-062315- Northeast Puget Sound Lowlands Generally Below 1500 Feet- 738 AM PDT Wed Aug 6 2025 .Today... * Sky/weather...........Mostly cloudy. Showers through the day. Slight chance of thunderstorms in the afternoon. * Max temperature.......58-68. * Min humidity..........80-95 percent. * 20-foot winds.........South winds 4 to 7 mph. * Mixing height.........1400-1900 ft AGL. * Transport winds.......South 10 to 15 mph. * CWR (>0.25)...........75 percent. * Chance of Lightning...26 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Showers likely and chance of thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. * Min temperature.......44-54. * Max humidity..........88-100 percent. * 20-foot winds.........Southwest winds 3 to 6 mph. * Mixing height.........1300-1600 ft AGL. * Transport winds.......Southwest around 10 mph. * CWR (>0.25)...........40 percent. * Chance of Lightning...26 percent. .THURSDAY... * Sky/weather...........Partly sunny. Chance of showers in the morning, then slight chance of showers in the afternoon. * Max temperature.......56-66. * Min humidity..........68-83 percent. * 20-foot winds.........Southwest winds 3 to 5 mph. * Mixing height.........1800-2800 ft AGL. * Transport winds.......West around 5 mph. * CWR (>0.25)...........15 percent. * Chance of Lightning...14 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds around 4 mph shifting to the east around 3 mph after midnight. .FRIDAY...Warmer. Mostly sunny. Highs 68 to 78. Light winds becoming west around 4 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds around 4 mph in the evening becoming light. .SATURDAY...Partly sunny. Highs 73 to 83. Light winds becoming west around 4 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light winds. .SUNDAY...Warmer, sunny. Highs 79 to 89. Northwest winds around 3 mph. .MONDAY...Mostly clear. Lows in the lower 60s. Highs 81 to 91. .TUESDAY...Partly cloudy. Lows in the lower 60s. Highs 76 to 86. .8 TO 14 day Outlook for Aug 13 - 19 2025 Near normal temperatures and above normal precipitation. $$ WAZ657-062315- Southeast Puget Sound Lowlands Generally Below 1500 Feet- 738 AM PDT Wed Aug 6 2025 .Today... * Sky/weather...........Cloudy then becoming partly sunny. Showers in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. * Max temperature.......62-72. * Min humidity..........78-93 percent. * 20-foot winds.........South winds 3 to 6 mph. * Mixing height.........1100-2100 ft AGL. * Transport winds.......South 10 to 15 mph. * CWR (>0.25)...........60 percent. * Chance of Lightning...21 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Slight chance of thunderstorms in the evening. Chance of showers through the night. * Min temperature.......46-56. * Max humidity..........90-100 percent. * 20-foot winds.........Southwest winds 3 to 6 mph. * Mixing height.........1200-1900 ft AGL. * Transport winds.......Southwest 10 to 15 mph. * CWR (>0.25)...........20 percent. * Chance of Lightning...21 percent. .THURSDAY... * Sky/weather...........Partly sunny. Chance of showers in the morning, then slight chance of showers in the afternoon. * Max temperature.......62-72. * Min humidity..........62-77 percent. * 20-foot winds.........Southwest winds 3 to 5 mph. * Mixing height.........1400 ft AGL increasing to 3500 ft AGL in the afternoon. * Transport winds.......Southwest around 10 mph shifting to the west in the afternoon. * CWR (>0.25)...........10 percent. * Chance of Lightning...11 percent. .THURSDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows 48 to 58. Northwest winds around 3 mph in the evening becoming light. .FRIDAY...Mostly sunny. Highs in the mid 70s. Light winds becoming northwest around 3 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 60. Northwest winds around 3 mph in the evening becoming light. .SATURDAY...Partly sunny. Highs in the upper 70s. Light winds becoming northwest around 4 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light winds. .SUNDAY...Sunny. Highs in the mid 80s. North winds around 3 mph. .MONDAY...Mostly clear. Lows in the lower 60s. Highs in the upper 80s. .TUESDAY...Partly cloudy. Lows in the lower 60s. Highs in the lower 80s. .8 TO 14 day Outlook for Aug 13 - 19 2025 Near normal temperatures and above normal precipitation. $$ WAZ658-062315- West Slopes of the North Cascades Generally above 1500 Feet- 738 AM PDT Wed Aug 6 2025 .Today... * Sky/weather...........Mostly cloudy. Showers through the day. Chance of thunderstorms in the afternoon. * Max temperature.......57-67...except 51-61 ridges. * Min humidity..........75-90 percent...except 82-97 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 3 to 5 mph. * Ridges/upr slopes...Southwest winds 4 to 7 mph. * Mixing height.........800-1200 ft AGL. * Transport winds.......South around 10 mph. * CWR (>0.25)...........85 percent. * Chance of Lightning...31 percent. * Freezing level........11000 Feet. .TONIGHT... * Sky/weather...........Mostly cloudy. Showers likely and chance of thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. * Min temperature.......44-54...except 39-49 ridges. * Max humidity..........85-100 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 4 to 5 mph. * Ridges/upr slopes...Southwest winds 4 to 7 mph. * Mixing height.........700-900 ft AGL. * Transport winds.......Southwest around 10 mph. * CWR (>0.25)...........45 percent. * Chance of Lightning...31 percent. * Freezing level........10000 Feet. .THURSDAY... * Sky/weather...........Mostly cloudy. Rain showers likely in the morning, then chance of rain showers in the afternoon. * Max temperature.......57-67...except 49-59 ridges. * Min humidity..........66-81 percent...except 73-88 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 3 to 5 mph. * Ridges/upr slopes...West winds 4 to 7 mph. * Mixing height.........900-1900 ft AGL. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........20 percent. * Chance of Lightning...14 percent. * Freezing level........8500 Feet. .THURSDAY NIGHT...Mostly cloudy. Freezing level 11000 feet. Lows around 50 valleys...in the mid 40s ridges. West winds 4 to 7 mph. .FRIDAY...Warmer. Mostly sunny. Freezing level 12000 feet. Highs 63 to 73 valleys...56 to 66 ridges. West winds 3 to 6 mph. .FRIDAY NIGHT...Partly cloudy. Freezing level 13500 feet. Lows in the lower 50s valleys...in the upper 40s ridges. West winds 3 to 6 mph. .SATURDAY...Partly sunny. Freezing level 14000 feet. Highs 68 to 78 valleys...61 to 71 ridges. North winds around 3 mph shifting to the west around 5 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Freezing level 15000 feet. Lows 50 to 60. Northwest winds around 4 mph. .SUNDAY...Warmer, sunny. Freezing level 15500 feet. Highs 76 to 86 valleys...69 to 79 ridges. Northwest winds around 3 mph. .MONDAY...Mostly clear. Freezing level 16000 feet. Lows 54 to 64. Highs 77 to 87 valleys...70 to 80 ridges. .TUESDAY...Partly cloudy. Freezing level 15500 feet. Lows 56 to 66 valleys...in the mid 50s ridges. Highs 71 to 81 valleys...64 to 74 ridges. .8 TO 14 day Outlook for Aug 13 - 19 2025 Near normal temperatures and above normal precipitation. $$ WAZ659-062315- West Slopes of the Central Cascades Generally above 1500 Feet- 738 AM PDT Wed Aug 6 2025 .Today... * Sky/weather...........Mostly cloudy. Showers through the day. Slight chance of thunderstorms in the afternoon. * Max temperature.......57-67...except 51-61 ridges. * Min humidity..........75-90 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 3 to 5 mph. * Ridges/upr slopes...Southwest winds 3 to 6 mph. * Mixing height.........900-1500 ft AGL. * Transport winds.......Southwest 10 to 15 mph. * CWR (>0.25)...........65 percent. * Chance of Lightning...23 percent. * Freezing level........11000 Feet. .TONIGHT... * Sky/weather...........Mostly cloudy. Slight chance of thunderstorms in the evening. Chance of showers through the night. * Min temperature.......43-53...except 37-47 ridges. * Max humidity..........85-100 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley around 4 mph. * Ridges/upr slopes...West winds 4 to 7 mph. * Mixing height.........800-1100 ft AGL. * Transport winds.......West around 10 mph. * CWR (>0.25)...........30 percent. * Chance of Lightning...23 percent. * Freezing level........11500 Feet. .THURSDAY... * Sky/weather...........Partly sunny. Chance of rain showers in the morning, then slight chance of rain showers in the afternoon. * Max temperature.......58-68...except 49-59 ridges. * Min humidity..........66-81 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 4 to 5 mph. * Ridges/upr slopes...West winds 4 to 7 mph. * Mixing height.........1300-2300 ft AGL. * Transport winds.......West around 10 mph. * CWR (>0.25)...........10 percent. * Chance of Lightning...8 percent. * Freezing level........9500 Feet. .THURSDAY NIGHT...Partly cloudy. Freezing level 12000 feet. Lows 42 to 52. West winds 3 to 6 mph. .FRIDAY...Warmer, sunny. Freezing level 13000 feet. Highs 66 to 76 valleys...58 to 68 ridges. Northwest winds 3 to 6 mph. .FRIDAY NIGHT...Partly cloudy. Freezing level 14500 feet. Lows 46 to 56. Northwest winds 3 to 6 mph. .SATURDAY...Mostly sunny. Freezing level 14500 feet. Highs 69 to 79 valleys...62 to 72 ridges. Light winds becoming northwest around 5 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Freezing level 15500 feet. Lows in the mid 50s. North winds around 4 mph. .SUNDAY...Warmer, sunny. Freezing level 16000 feet. Highs 77 to 87 valleys...70 to 80 ridges. North winds around 3 mph. .MONDAY...Mostly clear. Freezing level 16500 feet. Lows 55 to 65. Highs 79 to 89 valleys...72 to 82 ridges. .TUESDAY...Mostly clear. Freezing level 16000 feet. Lows 54 to 64. Highs 73 to 83 valleys...66 to 76 ridges. .8 TO 14 day Outlook for Aug 13 - 19 2025 Near normal temperatures and above normal precipitation. $$ www.weather.gov/seattle