


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
710 FNUS56 KSEW 041444 FWFSEW Fire Weather Planning Forecast for Western Washington National Weather Service Seattle WA 744 AM PDT Mon Aug 4 2025 .DISCUSSION...Low level onshore flow will continue through Tuesday resulting in cooler temperatures and increased relative humidities overnight. A weather system will arrive Wednesday into Thursday, which will give a chance for wetting rains to the Olympic Peninsula, as well as the North Cascades. An upper ridge will build next weekend for the return of dry, warm weather. Forecast for 20 foot wind speed (valleys and ridge tops) are 10 minute averages reflecting RAWS winds. WAZ649-042315- North and Central Coastal Strip- 744 AM PDT Mon Aug 4 2025 .Today... * Sky/weather...........Mostly cloudy. Patchy fog in the morning. * Max temperature.......57-67. * Min humidity..........77-92 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 3 to 6 mph. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........800-1500 ft AGL. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...2 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Slight chance of rain after midnight. * Min temperature.......Around 54. * Max humidity..........92-100 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.........400-1000 ft AGL. * Transport winds.......West around 5 mph shifting to the south after midnight. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TUESDAY... * Sky/weather...........Mostly cloudy. Chance of rain through the day. * Max temperature.......57-67. * Min humidity..........72-87 percent. * 20-foot winds......... * Valleys/lwr slopes..South winds 4 to 7 mph. * Ridges/upr slopes...South winds 4 to 7 mph. * Mixing height.........700-1400 ft AGL. * Transport winds.......South 10 to 15 mph. * CWR (>0.25)...........20 percent. * Chance of Lightning...7 percent. .TUESDAY NIGHT...Rain. Lows in the upper 50s. South winds 4 to 7 mph. .WEDNESDAY...Rain. Highs 61 to 71. South winds 4 to 7 mph. .WEDNESDAY NIGHT...Cloudy. Rain likely in the evening, then chance of rain after midnight. Lows in the mid 50s. West winds 3 to 5 mph. .THURSDAY...Mostly cloudy. Chance of rain in the morning, then slight chance of rain in the afternoon. Highs 60 to 70. Northwest winds 3 to 6 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 50s. Northwest winds around 4 mph. .FRIDAY...Partly sunny. Highs 63 to 73. Northwest winds around 3 mph. .SATURDAY...Partly cloudy. Lows in the mid 50s. Highs 66 to 76. .SUNDAY...Partly cloudy. Lows in the mid 50s. Highs 68 to 78. .8 TO 14 day Outlook for Aug 11 - 17, 2025 Above normal temperatures and near normal precipitation. $$ WAZ650-042315- North Coastal Lowlands- 744 AM PDT Mon Aug 4 2025 .Today... * Sky/weather...........Partly sunny. Patchy fog in the morning. * Max temperature.......62-72...except 59-69 ridges. * Min humidity..........65-80 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 5 mph in the afternoon. * Mixing height.........1100-2100 ft AGL. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. Slight chance of rain after midnight. * Min temperature.......47-57. * Max humidity..........80-95 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.........600-1400 ft AGL. * Transport winds.......West around 5 mph shifting to the southwest after midnight. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TUESDAY... * Sky/weather...........Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. * Max temperature.......58-68. * Min humidity..........65-80 percent...except 73-88 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..South winds 3 to 6 mph. * Ridges/upr slopes...South winds 3 to 6 mph. * Mixing height.........800-1700 ft AGL. * Transport winds.......South around 10 mph. * CWR (>0.25)...........20 percent. * Chance of Lightning...8 percent. .TUESDAY NIGHT...Rain. Lows in the upper 50s. Southeast winds 3 to 5 mph. .WEDNESDAY...Rain. Highs 62 to 72. South winds 3 to 6 mph. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain. Lows in the mid 50s. Southwest winds around 3 mph in the evening becoming light. .THURSDAY...Partly sunny. Chance of rain in the morning, then slight chance of rain in the afternoon. Highs 64 to 74 valleys...59 to 69 ridges. Light winds becoming west around 5 mph in the afternoon. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 50s. Light winds. .FRIDAY...Mostly sunny. Highs 67 to 77. Light winds. .SATURDAY...Partly cloudy. Lows in the mid 50s. Highs 71 to 81. .SUNDAY...Partly cloudy. Lows in the upper 50s. Highs 74 to 84. .8 TO 14 day Outlook for Aug 11 - 17, 2025 Above normal temperatures and near normal precipitation. $$ WAZ651-042315- Central Coastal Lowlands- 744 AM PDT Mon Aug 4 2025 .Today... * Sky/weather...........Partly sunny. * Max temperature.......62-72. * Min humidity..........65-80 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds 3 to 6 mph. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........1300-2300 ft AGL. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...2 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......48-58. * Max humidity..........82-97 percent. * 20-foot winds......... * Valleys/lwr slopes..West winds around 5 mph in the evening becoming light. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........700-1700 ft AGL. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TUESDAY... * Sky/weather...........Mostly cloudy. Chance of rain in the afternoon. * Max temperature.......60-70. * Min humidity..........61-76 percent...except 72-78 percent ridges. * 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)...........5 percent. * Chance of Lightning...4 percent. .TUESDAY NIGHT...Rain likely. Lows in the upper 50s. Southwest winds around 3 mph in the evening becoming light. .WEDNESDAY...Rain. Highs 64 to 74 valleys...58 to 68 ridges. South winds 3 to 6 mph. .WEDNESDAY NIGHT...Mostly cloudy. Rain likely in the evening, then chance of rain after midnight. Lows in the mid 50s. West winds 3 to 5 mph. .THURSDAY...Partly sunny. Chance of rain in the morning, then slight chance of rain in the afternoon. Highs 65 to 75. West winds 4 to 7 mph. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 50s. West winds around 3 mph. .FRIDAY...Warmer. Mostly sunny. Highs 71 to 81 valleys...66 to 76 ridges. Light winds. .SATURDAY...Partly cloudy. Lows in the mid 50s. Highs 75 to 85 valleys...70 to 80 ridges. .SUNDAY...Partly cloudy. Lows in the upper 50s. Highs 78 to 88 valleys...73 to 83 ridges. .8 TO 14 day Outlook for Aug 11 - 17, 2025 Above normal temperatures and near normal precipitation. $$ WAZ652-042315- West Portion of the Olympic Mountains- 744 AM PDT Mon Aug 4 2025 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......60-70...except 57-67 ridges. * Min humidity..........66-81 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.........1000-2000 ft AGL. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...2 percent. * Freezing level........12000 Feet. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......43-53. * Max humidity..........76-91 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.......West around 5 mph shifting to the south after midnight. * CWR (>0.25)...........0 percent. * Chance of Lightning...2 percent. * Freezing level........11500 Feet. .TUESDAY... * Sky/weather...........Partly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. * Max temperature.......57-67...except 53-63 ridges. * Min humidity..........62-77 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 3 to 5 mph. * Ridges/upr slopes...Southwest winds 3 to 6 mph. * Mixing height.........400-1300 ft AGL. * Transport winds.......South 5 to 10 mph. * CWR (>0.25)...........10 percent. * Chance of Lightning...7 percent. * Freezing level........11000 Feet. .TUESDAY NIGHT...Rain likely. Freezing level 11500 feet. Lows in the mid 50s. South winds 3 to 5 mph. .WEDNESDAY...Rain. Freezing level 11500 feet. Highs 58 to 68 valleys...53 to 63 ridges. South winds 3 to 6 mph. .WEDNESDAY NIGHT...Mostly cloudy. Showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Freezing level 12000 feet. Lows 49 to 59. West winds 3 to 6 mph. .THURSDAY...Partly sunny. Chance of rain in the morning, then slight chance of rain in the afternoon. Freezing level 11500 feet. Highs 61 to 71 valleys...56 to 66 ridges. West winds 3 to 6 mph. .THURSDAY NIGHT...Partly cloudy. Freezing level 12500 feet. Lows in the lower 50s. Northwest winds around 3 mph. .FRIDAY...Sunny. Freezing level 13500 feet. Highs 66 to 76 valleys... 61 to 71 ridges. Light winds. .SATURDAY...Mostly clear. Freezing level 14500 feet. Lows in the mid 50s. Highs 70 to 80 valleys...65 to 75 ridges. .SUNDAY...Mostly clear. Freezing level 16500 feet. Lows in the upper 50s. Highs 74 to 84 valleys...69 to 79 ridges. .8 TO 14 day Outlook for Aug 11 - 17, 2025 Above normal temperatures and near normal precipitation. $$ WAZ661-042315- East Portion of the Olympic Mountains- 744 AM PDT Mon Aug 4 2025 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......61-71...except 55-65 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.......West around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...2 percent. * Freezing level........12000 Feet. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......46-56...except 43-53 ridges. * Max humidity..........77-92 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.........400-1000 ft AGL. * Transport winds.......Southwest around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...2 percent. * Freezing level........11500 Feet. .TUESDAY... * Sky/weather...........Partly sunny. Slight chance of rain in the afternoon. * Max temperature.......60-70...except 53-63 ridges. * Min humidity..........56-71 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 3 to 5 mph. * Ridges/upr slopes...Southwest winds 3 to 6 mph. * Mixing height.........500-1500 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........5 percent. * Chance of Lightning...5 percent. * Freezing level........11000 Feet. .TUESDAY NIGHT...Mostly cloudy with a chance of rain. Freezing level 11500 feet. Lows 48 to 58. Southwest winds 3 to 5 mph. .WEDNESDAY...Rain likely. Freezing level 11500 feet. Highs 60 to 70 valleys...52 to 62 ridges. Southwest winds 3 to 6 mph. .WEDNESDAY NIGHT...Mostly cloudy. Showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Freezing level 12000 feet. Lows 47 to 57. West winds 3 to 6 mph. .THURSDAY...Partly sunny with a chance of rain. Freezing level 11000 feet. Highs 61 to 71 valleys...53 to 63 ridges. West winds 4 to 7 mph. .THURSDAY NIGHT...Partly cloudy. Freezing level 12000 feet. Lows 45 to 55. West winds around 3 mph. .FRIDAY...Warmer, sunny. Freezing level 13500 feet. Highs 66 to 76 valleys...59 to 69 ridges. West winds around 3 mph. .SATURDAY...Mostly clear. Freezing level 14500 feet. Lows 50 to 60. Highs 70 to 80 valleys...62 to 72 ridges. .SUNDAY...Mostly clear. Freezing level 16000 feet. Lows 52 to 62. Highs 74 to 84 valleys...66 to 76 ridges. .8 TO 14 day Outlook for Aug 11 - 17, 2025 Above normal temperatures and near normal precipitation. $$ WAZ653-042315- Strait of Juan De Fuca and Northwest Interior Lowlands- 744 AM PDT Mon Aug 4 2025 .Today... * Sky/weather...........Partly sunny. * Max temperature.......65-75. * Min humidity..........59-74 percent. * 20-foot winds.........Southwest winds 3 to 6 mph. * Mixing height.........800-1600 ft AGL. * Transport winds.......Southwest around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. .TONIGHT... * Sky/weather...........Partly cloudy then becoming mostly cloudy. * Min temperature.......48-58. * Max humidity..........78-93 percent. * 20-foot winds.........West winds around 5 mph shifting to the south around 3 mph after midnight. * Mixing height.........500-800 ft AGL. * Transport winds.......Southwest around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TUESDAY... * Sky/weather...........Partly sunny. Slight chance of rain in the afternoon. * Max temperature.......64-74. * Min humidity..........56-71 percent. * 20-foot winds.........South winds 3 to 6 mph. * Mixing height.........800-1500 ft AGL. * Transport winds.......South around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...3 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of rain. Lows 52 to 62. Southwest winds around 4 mph shifting to the south around 3 mph after midnight. .WEDNESDAY...Rain likely. Highs 66 to 76. Southeast winds 4 to 7 mph. .WEDNESDAY NIGHT...Showers likely and slight chance of thunderstorms in the evening, then rain likely after midnight. Lows in the mid 50s. Southwest winds 3 to 6 mph. .THURSDAY...Partly sunny. Rain likely in the morning, then chance of rain in the afternoon. Highs 65 to 75. West winds 3 to 6 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds around 3 mph. .FRIDAY...Mostly sunny. Highs 68 to 78. Light winds. .SATURDAY...Partly cloudy. Lows in the mid 50s. Highs 71 to 81. .SUNDAY...Mostly clear. Lows in the upper 50s. Highs 73 to 83. .8 TO 14 day Outlook for Aug 11 - 17, 2025 Above normal temperatures and near normal precipitation. $$ WAZ654-042315- Central and South Puget Sound Lowlands- 744 AM PDT Mon Aug 4 2025 .Today... * Sky/weather...........Partly sunny. * Max temperature.......65-75. * Min humidity..........60-75 percent. * 20-foot winds.........Southwest winds 4 to 7 mph. * Mixing height.........1200 ft AGL increasing to 3600 ft AGL in the afternoon. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......50-60. * Max humidity..........85-100 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...0 percent. .TUESDAY... * Sky/weather...........Partly sunny. Slight chance of rain in the afternoon. * Max temperature.......65-75. * Min humidity..........41-56 percent. * 20-foot winds.........South winds 4 to 7 mph. * Mixing height.........1400-2400 ft AGL. * Transport winds.......Southwest 10 to 15 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of rain. Lows in the upper 50s. Southwest winds 5 to 8 mph. .WEDNESDAY...Rain likely. Highs in the lower 70s. South winds 5 to 8 mph. .WEDNESDAY NIGHT...Mostly cloudy. Showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows 53 to 63. Southwest winds 5 to 8 mph. .THURSDAY...Mostly cloudy with a chance of rain. Highs in the lower 70s. South winds 3 to 6 mph. .THURSDAY NIGHT...Partly cloudy. Lows 49 to 59. Northwest winds around 3 mph. .FRIDAY...Warmer. Mostly sunny. Highs 73 to 83. Light winds. .SATURDAY...Mostly clear. Lows in the mid 50s. Highs 76 to 86. .SUNDAY...Mostly clear. Lows in the upper 50s. Highs 79 to 89. .8 TO 14 day Outlook for Aug 11 - 17, 2025 Above normal temperatures and near normal precipitation. $$ WAZ655-042315- Black Hills and Southwest Interior Lowlands- 744 AM PDT Mon Aug 4 2025 .Today... * Sky/weather...........Partly sunny. * Max temperature.......65-75. * Min humidity..........58-73 percent. * 20-foot winds.........Southwest winds 3 to 6 mph. * Mixing height.........1300 ft AGL increasing to 3500 ft AGL in the afternoon. * Transport winds.......West around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......47-57. * Max humidity..........85-100 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...0 percent. .TUESDAY... * Sky/weather...........Partly sunny. Slight chance of rain in the afternoon. * Max temperature.......65-75. * Min humidity..........46-61 percent. * 20-foot winds.........Light winds becoming southwest around 4 mph in the afternoon. * Mixing height.........900 ft AGL increasing to 3100 ft AGL in the afternoon. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...2 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of rain. Lows in the upper 50s. West winds around 4 mph in the evening becoming light. .WEDNESDAY...Rain likely. Highs in the lower 70s. South winds 3 to 6 mph. .WEDNESDAY NIGHT...Mostly cloudy. Rain likely in the evening, then chance of rain after midnight. Lows in the upper 50s. Southwest winds 3 to 5 mph. .THURSDAY...Partly sunny. Chance of rain in the morning, then slight chance of rain in the afternoon. Highs in the lower 70s. West winds 3 to 6 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds around 3 mph. .FRIDAY...Mostly sunny. Highs around 80. Light winds. .SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 80s. .SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 80s. .8 TO 14 day Outlook for Aug 11 - 17, 2025 Above normal temperatures and near normal precipitation. $$ WAZ656-042315- Northeast Puget Sound Lowlands Generally Below 1500 Feet- 744 AM PDT Mon Aug 4 2025 .Today... * Sky/weather...........Partly sunny. Patchy dense fog in the morning. * Max temperature.......62-72. * Min humidity..........56-71 percent. * 20-foot winds.........Southwest winds 3 to 5 mph. * Mixing height.........1600 ft AGL increasing to 3800 ft AGL in the afternoon. * Transport winds.......Southwest around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...2 percent. .TONIGHT... * Sky/weather...........Partly cloudy then becoming mostly cloudy. * Min temperature.......48-58. * Max humidity..........81-96 percent. * 20-foot winds.........West winds around 4 mph in the evening becoming light. * Mixing height.........1200-2200 ft AGL. * Transport winds.......West around 5 mph shifting to the south after midnight. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TUESDAY... * Sky/weather...........Partly sunny. * Max temperature.......65-75. * Min humidity..........44-59 percent. * 20-foot winds.........South winds 3 to 6 mph. * Mixing height.........1500 ft AGL increasing to 3800 ft AGL in the afternoon. * Transport winds.......South 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. .TUESDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then chance of rain after midnight. Lows in the upper 50s. Southwest winds around 4 mph shifting to the southeast around 3 mph after midnight. .WEDNESDAY...Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. Highs 68 to 78. South winds 3 to 6 mph. .WEDNESDAY NIGHT...Showers likely and slight chance of thunderstorms in the evening, then rain likely after midnight. Lows in the upper 50s. Southwest winds 3 to 5 mph. .THURSDAY...Mostly cloudy. Rain likely in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Highs 66 to 76. West winds 3 to 5 mph. .THURSDAY NIGHT...Partly cloudy. Slight chance of rain in the evening. Lows in the lower 50s. Light winds. .FRIDAY...Mostly sunny. Highs 71 to 81. Light winds. .SATURDAY...Partly cloudy. Lows in the mid 50s. Highs 76 to 86. .SUNDAY...Mostly clear. Lows in the upper 50s. Highs 79 to 89. .8 TO 14 day Outlook for Aug 11 - 17, 2025 Above normal temperatures and near normal precipitation. $$ WAZ657-042315- Southeast Puget Sound Lowlands Generally Below 1500 Feet- 744 AM PDT Mon Aug 4 2025 .Today... * Sky/weather...........Partly sunny. * Max temperature.......67-77. * Min humidity..........56-71 percent. * 20-foot winds.........Light winds becoming southwest around 3 mph in the afternoon. * Mixing height.........1500 ft AGL increasing to 4000 ft AGL in the afternoon. * Transport winds.......West around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......48-58. * Max humidity..........85-100 percent. * 20-foot winds.........West winds around 3 mph in the evening becoming light. * Mixing height.........2800 ft AGL decreasing to 800 ft AGL after midnight. * Transport winds.......West around 10 mph shifting to the southwest after midnight. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. .TUESDAY... * Sky/weather...........Partly sunny. * Max temperature.......68-78. * Min humidity..........37-48 percent. * 20-foot winds.........Light winds becoming southwest around 4 mph in the afternoon. * Mixing height.........1200 ft AGL increasing to 3700 ft AGL in the afternoon. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. .TUESDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then chance of rain after midnight. Lows 54 to 64. West winds around 4 mph in the evening becoming light. .WEDNESDAY...Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. Highs in the mid 70s. Light winds becoming southwest around 4 mph in the afternoon. .WEDNESDAY NIGHT...Showers likely and slight chance of thunderstorms in the evening, then rain likely after midnight. Lows in the upper 50s. Southwest winds 3 to 5 mph. .THURSDAY...Mostly cloudy with a chance of rain. Highs in the lower 70s. Light winds becoming west around 4 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows 49 to 59. Light winds. .FRIDAY...Mostly sunny. Highs in the upper 70s. Light winds. .SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. .SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. .8 TO 14 day Outlook for Aug 11 - 17, 2025 Above normal temperatures and near normal precipitation. $$ WAZ658-042315- West Slopes of the North Cascades Generally above 1500 Feet- 744 AM PDT Mon Aug 4 2025 .Today... * Sky/weather...........Partly sunny. Widespread dense fog in the morning. * Max temperature.......64-74...except 57-67 ridges. * Min humidity..........59-74 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 3 to 5 mph. * Ridges/upr slopes...West winds 4 to 7 mph. * Mixing height.........1200-2200 ft AGL. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...3 percent. * Freezing level........12000 Feet. .TONIGHT... * Sky/weather...........Partly cloudy then becoming mostly cloudy. * Min temperature.......47-57...except 42-52 ridges. * Max humidity..........79-94 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 2 to 4 mph. * Ridges/upr slopes...West winds 4 to 7 mph. * Mixing height.........500-1500 ft AGL. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...2 percent. * Freezing level........12000 Feet. .TUESDAY... * Sky/weather...........Partly sunny. * Max temperature.......65-75...except 58-68 ridges. * Min humidity..........50-65 percent...except 56-71 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 2 to 5 mph. * Ridges/upr slopes...Southwest winds 3 to 6 mph. * Mixing height.........800 ft AGL increasing to 2800 ft AGL in the afternoon. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...2 percent. * Freezing level........11500 Feet. .TUESDAY NIGHT...Mostly cloudy with slight chance of rain. Freezing level 11000 feet. Lows in the mid 50s valleys...45 to 55 ridges. Southwest winds 4 to 7 mph. .WEDNESDAY...Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. Freezing level 11000 feet. Highs 61 to 71 valleys...53 to 63 ridges. Southwest winds 3 to 6 mph. .WEDNESDAY NIGHT...Showers likely and slight chance of thunderstorms in the evening, then rain likely after midnight. Freezing level 11000 feet. Lows 50 to 60 valleys...in the upper 40s ridges. Southwest winds 4 to 7 mph. .THURSDAY...Mostly cloudy. Rain likely in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Freezing level 10000 feet. Highs 59 to 69 valleys...50 to 60 ridges. West winds 4 to 7 mph. .THURSDAY NIGHT...Partly cloudy. Slight chance of rain in the evening. Freezing level 10500 feet. Lows 43 to 53. West winds around 4 mph. .FRIDAY...Warmer. Mostly sunny. Freezing level 12000 feet. Highs 66 to 76 valleys...58 to 68 ridges. Northwest winds around 4 mph. .SATURDAY...Partly cloudy. Freezing level 14000 feet. Lows 47 to 57. Highs 70 to 80 valleys...63 to 73 ridges. .SUNDAY...Mostly clear. Freezing level 15000 feet. Lows 50 to 60. Highs 75 to 85 valleys...68 to 78 ridges. .8 TO 14 day Outlook for Aug 11 - 17, 2025 Above normal temperatures and near normal precipitation. $$ WAZ659-042315- West Slopes of the Central Cascades Generally above 1500 Feet- 744 AM PDT Mon Aug 4 2025 .Today... * Sky/weather...........Partly sunny. Widespread fog in the morning. * Max temperature.......63-73...except 54-64 ridges. * Min humidity..........61-76 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 3 to 5 mph. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........1300-2300 ft AGL. * Transport winds.......Northwest 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. * Freezing level........12500 Feet. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......44-54...except 41-51 ridges. * Max humidity..........85-100 percent...except 78-93 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 2 to 4 mph. * Ridges/upr slopes...West winds 3 to 6 mph. * Mixing height.........700-1700 ft AGL. * Transport winds.......West 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........12500 Feet. .TUESDAY... * Sky/weather...........Partly sunny. * Max temperature.......67-77...except 57-67 ridges. * Min humidity..........43-58 percent...except 51-66 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.........800 ft AGL increasing to 2800 ft AGL in the afternoon. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. * Freezing level........12000 Feet. .TUESDAY NIGHT...Mostly cloudy with slight chance of rain. Freezing level 12000 feet. Lows in the mid 50s valleys...around 50 ridges. West winds 3 to 6 mph. .WEDNESDAY...Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. Freezing level 11500 feet. Highs 63 to 73 valleys...54 to 64 ridges. Southwest winds 3 to 6 mph. .WEDNESDAY NIGHT...Mostly cloudy. Showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Freezing level 12500 feet. Lows in the mid 50s valleys...around 50 ridges. West winds 4 to 7 mph. .THURSDAY...Partly sunny. Chance of rain in the morning, then slight chance of rain in the afternoon. Freezing level 11500 feet. Highs 62 to 72 valleys...52 to 62 ridges. West winds 4 to 7 mph. .THURSDAY NIGHT...Partly cloudy. Slight chance of rain in the evening. Freezing level 12000 feet. Lows in the lower 50s valleys... in the mid 40s ridges. Northwest winds around 4 mph. .FRIDAY...Warmer, sunny. Freezing level 13000 feet. Highs 68 to 78 valleys...60 to 70 ridges. Northwest winds around 3 mph. .SATURDAY...Mostly clear. Freezing level 14500 feet. Lows 48 to 58. Highs 73 to 83 valleys...65 to 75 ridges. .SUNDAY...Mostly clear. Freezing level 16000 feet. Lows 51 to 61. Highs 77 to 87 valleys...69 to 79 ridges. .8 TO 14 day Outlook for Aug 11 - 17, 2025 Above normal temperatures and near normal precipitation. $$ www.weather.gov/seattle