


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
166 FNUS56 KSEW 212153 FWFSEW Fire Weather Planning Forecast for Western Washington National Weather Service Seattle WA 253 PM PDT Mon Jul 21 2025 .DISCUSSION...Broad troughing will continue to bring unstable conditions to the area into Tuesday. A few showers and isolated thunderstorms are expected throughout this evening, with the best coverage over the Cascades. Any storm that does develop may produce gusty outflow winds and brief downpours. A chance for thunderstorms will also exist Tuesday afternoon along the Cascade Crest. A ridge will build back in Wednesday through Thursday with warmer and drier conditions over the area, before a slight cool down over the weekend. Forecast for 20 foot wind speed (valleys and ridge tops) are 10 minute averages reflecting RAWS winds. WAZ649-221130- North and Central Coastal Strip- 253 PM PDT Mon Jul 21 2025 .Tonight... * Sky/weather...........Mostly cloudy. Patchy fog after midnight. * Min temperature.......Around 54. * Max humidity..........94-100 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds around 3 mph in the evening becoming light. * Ridges/upr slopes...West winds around 3 mph in the evening becoming light. * Mixing height.........500-900 ft AGL. * Transport winds.......West around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. .TUESDAY... * Sky/weather...........Partly sunny. Patchy fog in the morning. * Max temperature.......57-67. * Min humidity..........77-92 percent. * 20-foot winds......... * Valleys/lwr slopes..Light winds becoming southwest around 4 mph in the afternoon. * Ridges/upr slopes...Light winds becoming southwest around 4 mph in the afternoon. * Mixing height.........700-1300 ft AGL. * Transport winds.......Southwest around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. .TUESDAY NIGHT... * Sky/weather...........Partly cloudy then becoming mostly cloudy. Patchy fog after midnight. * Min temperature.......Around 54. * Max humidity..........94-100 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds around 3 mph in the evening becoming light. * Ridges/upr slopes...West winds around 3 mph in the evening becoming light. * Mixing height.........500-900 ft AGL. * Transport winds.......West around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .WEDNESDAY... * Sky/weather...........Partly sunny. Patchy fog in the morning. * Max temperature.......58-68. * Min humidity..........75-90 percent. * 20-foot winds......... * Valleys/lwr slopes..Light winds becoming west around 5 mph in the afternoon. * Ridges/upr slopes...Light winds becoming west around 4 mph in the afternoon. * Mixing height.........600-1300 ft AGL. * Transport winds.......West around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. West winds around 4 mph in the evening becoming light. .THURSDAY...Mostly cloudy. Highs 60 to 70. Light winds becoming west around 5 mph in the afternoon. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 50s. West winds around 4 mph. .FRIDAY...Mostly cloudy. Highs 59 to 69. West winds around 4 mph. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 50s. Northwest winds around 4 mph. .SATURDAY...Partly sunny. Highs 60 to 70. Northwest winds around 3 mph. .SUNDAY...Partly cloudy. Lows in the lower 50s. Highs 60 to 70. .MONDAY...Partly cloudy. Lows in the lower 50s. Highs 63 to 73. .8 TO 14 day Outlook for Jul 29 - Aug 04, 2025 Above normal temperatures and above normal precipitation. $$ WAZ650-221130- North Coastal Lowlands- 253 PM PDT Mon Jul 21 2025 .Tonight... * Sky/weather...........Partly cloudy. Patchy fog after midnight. * Min temperature.......49-59. * Max humidity..........80-95 percent...except 87-near 100 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..West winds around 3 mph in the evening becoming light. * Ridges/upr slopes...West winds around 4 mph in the evening becoming light. * Mixing height.........600-1300 ft AGL. * Transport winds.......West around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...2 percent. .TUESDAY... * Sky/weather...........Mostly sunny. Patchy fog in the morning. * Max temperature.......64-74. * Min humidity..........63-78 percent. * 20-foot winds......... * Valleys/lwr slopes..Light winds becoming southwest around 4 mph in the afternoon. * Ridges/upr slopes...Light winds becoming southwest around 4 mph in the afternoon. * Mixing height.........900-1900 ft AGL. * Transport winds.......Southwest around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...3 percent. .TUESDAY NIGHT... * Sky/weather...........Partly cloudy. Patchy fog after midnight. * Min temperature.......51-61. * Max humidity..........78-93 percent...except 83-96 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..West winds around 3 mph in the evening becoming light. * Ridges/upr slopes...West winds around 3 mph in the evening becoming light. * Mixing height.........600-1300 ft AGL. * Transport winds.......West around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .WEDNESDAY... * Sky/weather...........Mostly sunny. Patchy fog in the morning. * Max temperature.......66-76. * Min humidity..........61-76 percent. * 20-foot winds......... * Valleys/lwr slopes..Light winds becoming west around 4 mph in the afternoon. * Ridges/upr slopes...Light winds becoming west around 4 mph in the afternoon. * Mixing height.........800-1800 ft AGL. * Transport winds.......Southwest around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds around 3 mph in the evening becoming light. .THURSDAY...Partly sunny. Highs 65 to 75. Light winds becoming southwest around 4 mph in the afternoon. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 50s. West winds around 3 mph. .FRIDAY...Partly sunny. Highs 63 to 73. West winds around 3 mph. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 50s. Light winds. .SATURDAY...Partly sunny. Highs 64 to 74. Light winds. .SUNDAY...Partly cloudy. Lows in the lower 50s. Highs 64 to 74. .MONDAY...Mostly clear. Lows in the lower 50s. Highs 68 to 78. .8 TO 14 day Outlook for Jul 29 - Aug 04, 2025 Above normal temperatures and above normal precipitation. $$ WAZ651-221130- Central Coastal Lowlands- 253 PM PDT Mon Jul 21 2025 .Tonight... * Sky/weather...........Mostly cloudy. * Min temperature.......49-59. * Max humidity..........82-97 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 3 to 6 mph. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........700-1500 ft AGL. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...3 percent. .TUESDAY... * Sky/weather...........Mostly sunny. * Max temperature.......68-78...except 64-74 ridges. * Min humidity..........62-77 percent. * 20-foot winds......... * Valleys/lwr slopes..Light winds becoming west around 4 mph in the afternoon. * Ridges/upr slopes...Light winds becoming west around 4 mph in the afternoon. * Mixing height.........1000-2000 ft AGL. * Transport winds.......West around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...3 percent. .TUESDAY NIGHT... * Sky/weather...........Partly cloudy. Patchy fog after midnight. * Min temperature.......50-60. * Max humidity..........81-96 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds around 4 mph in the evening becoming light. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........600-1400 ft AGL. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .WEDNESDAY... * Sky/weather...........Mostly sunny. Patchy fog in the morning. * Max temperature.......70-80...except 66-76 ridges. * Min humidity..........60-75 percent. * 20-foot winds......... * Valleys/lwr slopes..Light winds becoming west around 5 mph in the afternoon. * Ridges/upr slopes...Light winds becoming west around 5 mph in the afternoon. * Mixing height.........800-1800 ft AGL. * Transport winds.......West around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds 3 to 6 mph. .THURSDAY...Partly sunny. Highs 66 to 76. West winds 3 to 6 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 50s. West winds around 5 mph. .FRIDAY...Partly sunny. Highs 65 to 75. West winds around 4 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds around 4 mph. .SATURDAY...Partly sunny. Highs 67 to 77 valleys...62 to 72 ridges. West winds around 3 mph. .SUNDAY...Partly cloudy. Lows around 50. Highs 68 to 78 valleys... 63 to 73 ridges. .MONDAY...Mostly clear. Lows in the lower 50s. Highs 72 to 82 valleys...66 to 76 ridges. .8 TO 14 day Outlook for Jul 29 - Aug 04, 2025 Above normal temperatures and above normal precipitation. $$ WAZ652-221130- West Portion of the Olympic Mountains- 253 PM PDT Mon Jul 21 2025 .Tonight... * Sky/weather...........Partly cloudy. * Min temperature.......47-57. * Max humidity..........74-89 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 2 to 4 mph. * Ridges/upr slopes...West winds around 4 mph in the evening becoming light. * Mixing height.........300-1000 ft AGL. * Transport winds.......Northwest around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...5 percent. * Freezing level........12000 Feet. .TUESDAY... * Sky/weather...........Mostly sunny. * Max temperature.......65-75...except 62-72 ridges. * Min humidity..........61-76 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 2 to 4 mph. * Ridges/upr slopes...Light winds becoming west around 5 mph in the afternoon. * Mixing height.........700-1700 ft AGL. * Transport winds.......West around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...6 percent. * Freezing level........12000 Feet. .TUESDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......49-59. * Max humidity..........74-89 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 2 to 3 mph. * Ridges/upr slopes...West winds around 3 mph in the evening becoming light. * Mixing height.........300-1000 ft AGL. * Transport winds.......West around 5 mph shifting to the southeast after midnight. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. * Freezing level........13500 Feet. .WEDNESDAY... * Sky/weather...........Mostly sunny. * Max temperature.......67-77...except 64-74 ridges. * Min humidity..........58-73 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 2 to 5 mph. * Ridges/upr slopes...Light winds becoming west around 5 mph in the afternoon. * Mixing height.........800-1800 ft AGL. * Transport winds.......Southwest around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........14000 Feet. .WEDNESDAY NIGHT...Mostly clear. Freezing level 15000 feet. Lows in the mid 50s. West winds around 4 mph in the evening becoming light. .THURSDAY...Sunny. Freezing level 14500 feet. Highs 63 to 73. West winds 3 to 6 mph. .THURSDAY NIGHT...Partly cloudy. Freezing level 14000 feet. Lows in the lower 50s. West winds around 4 mph. .FRIDAY...Mostly sunny. Freezing level 12500 feet. Highs 59 to 69. West winds around 4 mph. .FRIDAY NIGHT...Partly cloudy. Freezing level 11500 feet. Lows around 50. Northwest winds around 3 mph. .SATURDAY...Mostly sunny. Freezing level 12500 feet. Highs 62 to 72 valleys...57 to 67 ridges. West winds around 3 mph. .SUNDAY...Partly cloudy. Freezing level 12500 feet. Lows around 50. Highs 60 to 70. .MONDAY...Mostly clear. Freezing level 12500 feet. Lows in the lower 50s. Highs 64 to 74. .8 TO 14 day Outlook for Jul 29 - Aug 04, 2025 Above normal temperatures and above normal precipitation. $$ WAZ661-221130- East Portion of the Olympic Mountains- 253 PM PDT Mon Jul 21 2025 .Tonight... * Sky/weather...........Partly cloudy. * Min temperature.......49-59...except 46-56 ridges. * Max humidity..........75-90 percent...except 69-84 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 3 to 4 mph. * Ridges/upr slopes...West winds 3 to 5 mph. * Mixing height.........400-1300 ft AGL. * Transport winds.......Northwest around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...5 percent. * Freezing level........12000 Feet. .TUESDAY... * Sky/weather...........Mostly sunny. * Max temperature.......69-79...except 62-72 ridges. * Min humidity..........59-74 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 2 to 5 mph. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........1000-2000 ft AGL. * Transport winds.......West around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...6 percent. * Freezing level........12000 Feet. .TUESDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......51-61...except 48-58 ridges. * Max humidity..........76-91 percent...except 71-86 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 2 to 3 mph. * Ridges/upr slopes...West winds 3 to 5 mph. * Mixing height.........400-1200 ft AGL. * Transport winds.......Southwest around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........13000 Feet. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......71-81...except 64-74 ridges. * Min humidity..........55-70 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 2 to 5 mph. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........500 ft AGL increasing to 2600 ft AGL in the afternoon. * Transport winds.......Southwest around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........13500 Feet. .WEDNESDAY NIGHT...Mostly clear. Freezing level 15000 feet. Lows 50 to 60. West winds 3 to 5 mph. .THURSDAY...Sunny. Freezing level 14500 feet. Highs 67 to 77 valleys...60 to 70 ridges. West winds 3 to 6 mph. .THURSDAY NIGHT...Mostly clear. Freezing level 14000 feet. Lows 46 to 56. West winds around 4 mph. .FRIDAY...Mostly sunny. Freezing level 13000 feet. Highs 62 to 72 valleys...55 to 65 ridges. West winds around 4 mph. .FRIDAY NIGHT...Partly cloudy. Freezing level 11500 feet. Lows 45 to 55. West winds around 3 mph. .SATURDAY...Mostly sunny. Freezing level 12500 feet. Highs 63 to 73 valleys...54 to 64 ridges. West winds around 3 mph. .SUNDAY...Partly cloudy. Freezing level 13000 feet. Lows 45 to 55. Highs 64 to 74 valleys...56 to 66 ridges. .MONDAY...Mostly clear. Freezing level 13000 feet. Lows 46 to 56. Highs 67 to 77 valleys...59 to 69 ridges. .8 TO 14 day Outlook for Jul 29 - Aug 04, 2025 Above normal temperatures and above normal precipitation. $$ WAZ653-221130- Strait of Juan De Fuca and Northwest Interior Lowlands- 253 PM PDT Mon Jul 21 2025 .Tonight... * Sky/weather...........Partly cloudy. * Min temperature.......49-59. * Max humidity..........75-90 percent. * 20-foot winds.........Southwest winds 3 to 6 mph. * Mixing height.........500-700 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...6 percent. .TUESDAY... * Sky/weather...........Mostly sunny. * Max temperature.......68-78. * Min humidity..........60-75 percent. * 20-foot winds.........South winds around 3 mph shifting to the southwest around 5 mph in the afternoon. * Mixing height.........800-1300 ft AGL. * Transport winds.......Southwest around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...3 percent. .TUESDAY NIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......51-61. * Max humidity..........76-91 percent. * 20-foot winds.........West winds 3 to 5 mph. * Mixing height.........500-700 ft AGL. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .WEDNESDAY... * Sky/weather...........Mostly sunny. * Max temperature.......70-80. * Min humidity..........60-75 percent. * 20-foot winds.........Light winds becoming west around 5 mph in the afternoon. * Mixing height.........600-1300 ft AGL. * Transport winds.......Southwest around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. West winds 3 to 6 mph. .THURSDAY...Mostly sunny. Highs 70 to 80. Southwest winds 4 to 7 mph. .THURSDAY NIGHT...Mostly clear. Lows 50 to 60. Southwest winds around 5 mph. .FRIDAY...Partly sunny. Highs 66 to 76. Southwest winds around 5 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds around 4 mph. .SATURDAY...Mostly sunny. Highs 66 to 76. West winds around 3 mph. .SUNDAY...Partly cloudy. Lows in the lower 50s. Highs 67 to 77. .MONDAY...Mostly clear. Lows in the mid 50s. Highs 69 to 79. .8 TO 14 day Outlook for Jul 29 - Aug 04, 2025 Above normal temperatures and above normal precipitation. $$ WAZ654-221130- Central and South Puget Sound Lowlands- 253 PM PDT Mon Jul 21 2025 .Tonight... * Sky/weather...........Partly cloudy. * Min temperature.......50-60. * Max humidity..........79-94 percent. * 20-foot winds.........Southwest winds 3 to 6 mph. * Mixing height.........800-1800 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...5 percent. .TUESDAY... * Sky/weather...........Mostly sunny. * Max temperature.......73-83. * Min humidity..........54-69 percent. * 20-foot winds.........Southwest winds 3 to 6 mph. * Mixing height.........1500-2500 ft AGL. * Transport winds.......Southwest around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...5 percent. .TUESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......51-61. * Max humidity..........81-96 percent. * 20-foot winds.........West winds around 4 mph in the evening becoming light. * Mixing height.........700-1700 ft AGL. * Transport winds.......West around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .WEDNESDAY... * Sky/weather...........Mostly sunny. * Max temperature.......76-86. * Min humidity..........48-63 percent. * 20-foot winds.........Light winds becoming southwest around 5 mph in the afternoon. * Mixing height.........800 ft AGL increasing to 2800 ft AGL in the afternoon. * Transport winds.......Southwest around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. West winds 3 to 6 mph. .THURSDAY...Mostly sunny. Highs 74 to 84. Southwest winds 4 to 8 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest winds around 5 mph. .FRIDAY...Partly sunny. Highs in the mid 70s. Southwest winds around 4 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds around 3 mph. .SATURDAY...Partly sunny. Highs in the mid 70s. Southwest winds around 3 mph. .SUNDAY...Partly cloudy. Lows 48 to 58. Highs in the upper 70s. .MONDAY...Mostly clear. Lows in the lower 50s. Highs 75 to 85. .8 TO 14 day Outlook for Jul 29 - Aug 04, 2025 Above normal temperatures and above normal precipitation. $$ WAZ655-221130- Black Hills and Southwest Interior Lowlands- 253 PM PDT Mon Jul 21 2025 .Tonight... * Sky/weather...........Partly cloudy then becoming mostly cloudy. Patchy fog after midnight. * Min temperature.......49-59. * Max humidity..........81-96 percent. * 20-foot winds.........West winds 3 to 6 mph. * Mixing height.........900-1900 ft AGL. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...4 percent. .TUESDAY... * Sky/weather...........Mostly sunny. * Max temperature.......72-82. * Min humidity..........49-64 percent. * 20-foot winds.........Light winds becoming west around 4 mph in the afternoon. * Mixing height.........1600-2600 ft AGL. * Transport winds.......West around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. .TUESDAY NIGHT... * Sky/weather...........Partly cloudy. Patchy fog after midnight. * Min temperature.......51-61. * Max humidity..........78-93 percent. * 20-foot winds.........West winds around 4 mph in the evening becoming light. * Mixing height.........800-1800 ft AGL. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .WEDNESDAY... * Sky/weather...........Mostly sunny. Patchy fog in the morning. * Max temperature.......75-85. * Min humidity..........45-60 percent. * 20-foot winds.........Light winds becoming west around 4 mph in the afternoon. * Mixing height.........1200-2200 ft AGL. * Transport winds.......West around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .WEDNESDAY NIGHT...Mostly clear. Lows 50 to 60. West winds 3 to 6 mph. .THURSDAY...Mostly sunny. Highs 74 to 84. Southwest winds 3 to 6 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds around 5 mph. .FRIDAY...Partly sunny. Highs 71 to 81. West winds around 4 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds around 3 mph. .SATURDAY...Mostly sunny. Highs in the upper 70s. Light winds. .SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the upper 70s. .MONDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 80s. .8 TO 14 day Outlook for Jul 29 - Aug 04, 2025 Above normal temperatures and above normal precipitation. $$ WAZ656-221130- Northeast Puget Sound Lowlands Generally Below 1500 Feet- 253 PM PDT Mon Jul 21 2025 .Tonight... * Sky/weather...........Mostly cloudy. Slight chance of showers and thunderstorms in the evening. * Min temperature.......51-61. * Max humidity..........82-97 percent. * 20-foot winds.........West winds around 3 mph in the evening becoming light. * Mixing height.........1000-2000 ft AGL. * Transport winds.......West around 5 mph shifting to the south after midnight. * CWR (>0.25)...........10 percent. * Chance of Lightning...19 percent. .TUESDAY... * Sky/weather...........Mostly sunny. Patchy dense fog in the morning. Slight chance of showers through the day. * Max temperature.......69-79. * Min humidity..........54-69 percent. * 20-foot winds.........Light winds becoming southwest around 4 mph in the afternoon. * Mixing height.........1600 ft AGL increasing to 3700 ft AGL in the afternoon. * Transport winds.......Southwest around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...8 percent. .TUESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......53-63. * Max humidity..........79-94 percent. * 20-foot winds.........West winds around 3 mph in the evening becoming light. * Mixing height.........1000-2000 ft AGL. * Transport winds.......West around 5 mph shifting to the southeast after midnight. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......73-83. * Min humidity..........47-62 percent. * 20-foot winds.........Light winds becoming west around 4 mph in the afternoon. * Mixing height.........1200 ft AGL increasing to 3500 ft AGL in the afternoon. * Transport winds.......South around 5 mph shifting to the southwest in the afternoon. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. West winds around 4 mph in the evening becoming light. .THURSDAY...Sunny. Highs 76 to 86. Southwest winds 3 to 6 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest winds around 4 mph. .FRIDAY...Partly sunny. Highs 70 to 80. Southwest winds around 4 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds around 3 mph. .SATURDAY...Mostly sunny. Highs 71 to 81. West winds around 3 mph. .SUNDAY...Partly cloudy. Lows in the mid 50s. Highs 72 to 82. .MONDAY...Mostly clear. Lows in the mid 50s. Highs 74 to 84. .8 TO 14 day Outlook for Jul 29 - Aug 04, 2025 Above normal temperatures and above normal precipitation. $$ WAZ657-221130- Southeast Puget Sound Lowlands Generally Below 1500 Feet- 253 PM PDT Mon Jul 21 2025 .Tonight... * Sky/weather...........Partly cloudy. Patchy fog after midnight. * Min temperature.......50-60. * Max humidity..........85-100 percent. * 20-foot winds.........Light winds. * Mixing height.........2900 ft AGL decreasing to 800 ft AGL after midnight. * Transport winds.......Northwest around 5 mph shifting to the southwest after midnight. * CWR (>0.25)...........0 percent. * Chance of Lightning...10 percent. .TUESDAY... * Sky/weather...........Mostly sunny. * Max temperature.......75-85. * Min humidity..........49-64 percent. * 20-foot winds.........Light winds becoming west around 3 mph in the afternoon. * Mixing height.........1400 ft AGL increasing to 3500 ft AGL in the afternoon. * Transport winds.......Southwest around 5 mph shifting to the west in the afternoon. * CWR (>0.25)...........0 percent. * Chance of Lightning...6 percent. .TUESDAY NIGHT... * Sky/weather...........Mostly clear. Patchy fog after midnight. * Min temperature.......52-62. * Max humidity..........81-96 percent. * 20-foot winds.........West winds around 3 mph in the evening becoming light. * Mixing height.........2600 ft AGL decreasing to 600 ft AGL after midnight. * Transport winds.......Northwest around 5 mph shifting to the southwest after midnight. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......78-88. * Min humidity..........43-58 percent. * 20-foot winds.........Light winds becoming west around 3 mph in the afternoon. * Mixing height.........900 ft AGL increasing to 3200 ft AGL in the afternoon. * Transport winds.......Southwest around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .WEDNESDAY NIGHT...Mostly clear. Lows 53 to 63. West winds around 3 mph in the evening becoming light. .THURSDAY...Sunny. Highs in the lower 80s. Light winds becoming west around 5 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 51 to 61. Southwest winds around 3 mph. .FRIDAY...Partly sunny. Highs in the upper 70s. Southwest winds around 3 mph. .FRIDAY NIGHT...Partly cloudy. Lows 49 to 59. Light winds. .SATURDAY...Mostly sunny. Highs in the upper 70s. Light winds. .SUNDAY...Mostly clear. Lows 49 to 59. Highs in the upper 70s. .MONDAY...Mostly clear. Lows 49 to 59. Highs in the lower 80s. .8 TO 14 day Outlook for Jul 29 - Aug 04, 2025 Above normal temperatures and above normal precipitation. $$ WAZ658-221130- West Slopes of the North Cascades Generally above 1500 Feet- 253 PM PDT Mon Jul 21 2025 .Tonight... * Sky/weather...........Mostly cloudy. Chance of showers and thunderstorms in the evening. Slight chance of showers after midnight. * Min temperature.......51-61...except 45-55 ridges. * Max humidity..........81-96 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 2 to 3 mph. * Ridges/upr slopes...West winds 3 to 5 mph. * Mixing height.........600-1300 ft AGL. * Transport winds.......West around 5 mph. * CWR (>0.25)...........30 percent. * Chance of Lightning...45 percent. * Freezing level........11500 Feet. .TUESDAY... * Sky/weather...........Mostly sunny. Patchy dense fog in the morning. Slight chance of showers through the day. Slight chance of thunderstorms in the afternoon. * Max temperature.......69-79...except 61-71 ridges. * Min humidity..........55-70 percent...except 61-76 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 2 to 4 mph. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........1000 ft AGL increasing to 3100 ft AGL in the afternoon. * Transport winds.......Northwest 5 to 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...19 percent. * Freezing level........11500 Feet. .TUESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......52-62...except 46-56 ridges. * Max humidity..........78-93 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 2 to 3 mph. * Ridges/upr slopes...West winds around 4 mph shifting to the east around 3 mph after midnight. * Mixing height.........700-1700 ft AGL. * Transport winds.......West around 5 mph shifting to the south after midnight. * CWR (>0.25)...........0 percent. * Chance of Lightning...4 percent. * Freezing level........12500 Feet. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......73-83...except 65-75 ridges. * Min humidity..........49-64 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 2 to 5 mph. * Ridges/upr slopes...Southwest winds 3 to 6 mph. * Mixing height.........700 ft AGL increasing to 3900 ft AGL in the afternoon. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. * Freezing level........13000 Feet. .WEDNESDAY NIGHT...Mostly clear. Freezing level 14500 feet. Lows in the upper 50s valleys...in the lower 50s ridges. Southwest winds 3 to 7 mph. .THURSDAY...Sunny. Freezing level 14500 feet. Highs 71 to 81 valleys...63 to 73 ridges. Southwest winds 4 to 8 mph. .THURSDAY NIGHT...Mostly clear. Freezing level 14000 feet. Lows 50 to 60 valleys...around 50 ridges. West winds around 6 mph. .FRIDAY...Partly sunny. Freezing level 12500 feet. Highs 65 to 75 valleys...58 to 68 ridges. West winds around 5 mph. .FRIDAY NIGHT...Partly cloudy. Freezing level 12000 feet. Lows in the lower 50s valleys...in the upper 40s ridges. West winds around 5 mph. .SATURDAY...Mostly sunny. Freezing level 12000 feet. Highs 66 to 76 valleys...59 to 69 ridges. West winds around 4 mph. .SUNDAY...Partly cloudy. Freezing level 12500 feet. Lows in the lower 50s valleys...in the upper 40s ridges. Highs 67 to 77 valleys...60 to 70 ridges. .MONDAY...Mostly clear. Freezing level 13000 feet. Lows in the lower 50s valleys...in the upper 40s ridges. Highs 70 to 80 valleys... 63 to 73 ridges. .8 TO 14 day Outlook for Jul 29 - Aug 04, 2025 Above normal temperatures and above normal precipitation. $$ WAZ659-221130- West Slopes of the Central Cascades Generally above 1500 Feet- 253 PM PDT Mon Jul 21 2025 .Tonight... * Sky/weather...........Mostly cloudy. Slight chance of showers and thunderstorms in the evening. Patchy dense fog after midnight. * Min temperature.......47-57...except 43-53 ridges. * Max humidity..........82-97 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 2 to 3 mph. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........800-1800 ft AGL. * Transport winds.......Northwest around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...15 percent. * Freezing level........11500 Feet. .TUESDAY... * Sky/weather...........Mostly sunny. Patchy dense fog in the morning. Slight chance of showers and thunderstorms in the afternoon. * Max temperature.......71-81...except 61-71 ridges. * Min humidity..........49-64 percent...except 56-71 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 2 to 4 mph. * Ridges/upr slopes...Light winds becoming west around 5 mph in the afternoon. * Mixing height.........1000 ft AGL increasing to 3100 ft AGL in the afternoon. * Transport winds.......Northwest 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...12 percent. * Freezing level........12000 Feet. .TUESDAY NIGHT... * Sky/weather...........Mostly clear. * Min temperature.......48-58. * Max humidity..........74-89 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 2 to 3 mph. * Ridges/upr slopes...Northwest winds around 4 mph shifting to the east around 3 mph after midnight. * Mixing height.........700-1700 ft AGL. * Transport winds.......Northwest around 10 mph shifting to the northeast after midnight. * CWR (>0.25)...........0 percent. * Chance of Lightning...4 percent. * Freezing level........13000 Feet. .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......76-86...except 66-76 ridges. * Min humidity..........45-60 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 2 to 4 mph. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........600 ft AGL increasing to 3600 ft AGL in the afternoon. * Transport winds.......West around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. * Freezing level........13500 Feet. .WEDNESDAY NIGHT...Mostly clear. Freezing level 14500 feet. Lows 49 to 59. West winds around 5 mph in the evening becoming light. .THURSDAY...Sunny. Freezing level 14500 feet. Highs 71 to 81 valleys...64 to 74 ridges. West winds 3 to 6 mph. .THURSDAY NIGHT...Mostly clear. Freezing level 14500 feet. Lows 46 to 56. West winds around 4 mph. .FRIDAY...Sunny. Freezing level 14000 feet. Highs 67 to 77 valleys... 60 to 70 ridges. West winds around 4 mph. .FRIDAY NIGHT...Mostly clear. Freezing level 13500 feet. Lows 45 to 55. West winds around 4 mph. .SATURDAY...Mostly sunny. Freezing level 13000 feet. Highs 67 to 77 valleys...60 to 70 ridges. West winds around 3 mph. .SUNDAY...Mostly clear. Freezing level 13000 feet. Lows 45 to 55. Highs 69 to 79 valleys...61 to 71 ridges. .MONDAY...Mostly clear. Freezing level 13000 feet. Lows 46 to 56. Highs 71 to 81 valleys...65 to 75 ridges. .8 TO 14 day Outlook for Jul 29 - Aug 04, 2025 Above normal temperatures and above normal precipitation. $$ www.weather.gov/seattle