


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
198 FNUS56 KSEW 092143 FWFSEW Fire Weather Planning Forecast for Western Washington National Weather Service Seattle WA 243 PM PDT Thu Oct 9 2025 .DISCUSSION...A deep upper level low will linger over the eastern Pacific through Friday before weakening and moving inland Friday night. This will bring cooler and wet weather to the region for the weekend into the first part of next week. Snow levels will drop down to near 4000 feet Sunday and Monday with high elevation snow expected in the Cascades and Olympics. Forecast for 20 foot wind speed (valleys and ridge tops) are 10 minute averages reflecting RAWS winds. WAZ649-101130- North and Central Coastal Strip- 243 PM PDT Thu Oct 9 2025 .Tonight... * Sky/weather...........Mostly cloudy. Chance of rain in the evening, then rain likely after midnight. * Min temperature.......Around 50. * Max humidity..........93-100 percent. * 20-foot winds......... * Valleys/lwr slopes..Northeast winds 3 to 5 mph. * Ridges/upr slopes...North winds 3 to 5 mph. * Mixing height.........400-600 ft AGL. * Transport winds.......Northwest 5 to 10 mph. * CWR (>0.25)...........25 percent. * Chance of Lightning...5 percent. .FRIDAY... * Sky/weather...........Mostly cloudy. Rain in the morning, then chance of rain in the afternoon. * Max temperature.......54-64. * Min humidity..........77-92 percent. * 20-foot winds......... * Valleys/lwr slopes..South winds 3 to 5 mph. * Ridges/upr slopes...South winds 3 to 6 mph. * Mixing height.........700-1700 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........40 percent. * Chance of Lightning...9 percent. .FRIDAY NIGHT... * Sky/weather...........Mostly cloudy. Rain. * Min temperature.......45-55. * Max humidity..........92-100 percent. * 20-foot winds......... * Valleys/lwr slopes..South winds 3 to 6 mph. * Ridges/upr slopes...South winds 4 to 7 mph. * Mixing height.........600-900 ft AGL. * Transport winds.......South 5 to 10 mph. * CWR (>0.25)...........25 percent. * Chance of Lightning...10 percent. .SATURDAY... * Sky/weather...........Cloudy. Rain. * Max temperature.......52-62. * Min humidity..........72-87 percent. * 20-foot winds......... * Valleys/lwr slopes..South winds 5 to 8 mph shifting to the west in the afternoon. * Ridges/upr slopes...South winds 6 to 9 mph shifting to the west in the afternoon. * Mixing height.........700-1600 ft AGL. * Transport winds.......South around 10 mph. * CWR (>0.25)...........30 percent. * Chance of Lightning...11 percent. .SATURDAY NIGHT...Mostly cloudy. Rain in the evening, then chance of rain after midnight. Lows in the upper 40s. Northwest winds 9 to 12 mph. .SUNDAY...Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. Highs in the upper 50s. Northwest winds 6 to 9 mph. .SUNDAY NIGHT...Rain likely. Lows in the mid 40s. Northeast winds around 4 mph. .COLUMBUS DAY...Partly sunny. Chance of rain in the morning, then slight chance of rain in the afternoon. Highs in the upper 50s. Northeast winds around 5 mph. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast winds around 4 mph. .TUESDAY...Sunny. Highs in the lower 60s. Northeast winds around 4 mph. .WEDNESDAY...Mostly clear. Slight chance of rain. Lows in the mid 40s. Highs in the lower 60s. .THURSDAY...Partly cloudy. Chance of rain. Lows in the mid 40s. Highs around 60. .8 TO 14 day Outlook for Oct 17 - 23 2025 Above normal temperatures and near normal precipitation. $$ WAZ650-101130- North Coastal Lowlands- 243 PM PDT Thu Oct 9 2025 .Tonight... * Sky/weather...........Mostly cloudy. Slight chance of rain in the evening, then rain likely after midnight. * Min temperature.......44-54. * Max humidity..........82-97 percent. * 20-foot winds......... * Valleys/lwr slopes..North winds 3 to 4 mph. * Ridges/upr slopes...North winds around 3 mph shifting to the east after midnight. * Mixing height.........600-800 ft AGL. * Transport winds.......North around 5 mph shifting to the west after midnight. * CWR (>0.25)...........20 percent. * Chance of Lightning...5 percent. .FRIDAY... * Sky/weather...........Mostly cloudy. Rain in the morning, then chance of rain in the afternoon. * Max temperature.......51-61...except 48-58 ridges. * Min humidity..........78-93 percent...except 84-94 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..Light winds becoming southwest around 3 mph in the afternoon. * Ridges/upr slopes...Southwest winds 3 to 5 mph. * Mixing height.........900-1900 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........40 percent. * Chance of Lightning...8 percent. .FRIDAY NIGHT... * Sky/weather...........Mostly cloudy. Rain. * Min temperature.......42-52. * Max humidity..........82-97 percent...except 87-100 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..South winds 3 to 5 mph. * Ridges/upr slopes...South winds 3 to 6 mph. * Mixing height.........600-1100 ft AGL. * Transport winds.......South 5 to 10 mph. * CWR (>0.25)...........25 percent. * Chance of Lightning...7 percent. .SATURDAY... * Sky/weather...........Mostly cloudy. Rain. * Max temperature.......48-58. * Min humidity..........74-89 percent. * 20-foot winds......... * Valleys/lwr slopes..South winds 4 to 6 mph shifting to the west in the afternoon. * Ridges/upr slopes...South winds 5 to 8 mph shifting to the west in the afternoon. * Mixing height.........700-1700 ft AGL. * Transport winds.......South around 10 mph. * CWR (>0.25)...........25 percent. * Chance of Lightning...8 percent. .SATURDAY NIGHT...Mostly cloudy. Rain likely in the evening, then chance of rain after midnight. Lows in the mid 40s. Northwest winds 5 to 8 mph. .SUNDAY...Partly sunny. Slight chance of rain in the morning, then rain likely in the afternoon. Highs 50 to 60. West winds 5 to 8 mph. .SUNDAY NIGHT...Mostly cloudy. Rain likely in the evening, then chance of rain after midnight. Lows in the lower 40s. Northeast winds around 4 mph. .COLUMBUS DAY...Partly sunny. Chance of rain in the morning. Highs 53 to 63 valleys...in the lower 50s ridges. Northeast winds around 4 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Northeast winds around 5 mph. .TUESDAY...Sunny. Highs 56 to 66. Northeast winds around 3 mph. .WEDNESDAY...Mostly clear. Lows in the mid 40s. Highs 57 to 67. .THURSDAY...Mostly clear. Chance of rain. Lows in the mid 40s. Highs 56 to 66. .8 TO 14 day Outlook for Oct 17 - 23 2025 Above normal temperatures and near normal precipitation. $$ WAZ651-101130- Central Coastal Lowlands- 243 PM PDT Thu Oct 9 2025 .Tonight... * Sky/weather...........Mostly cloudy. Chance of rain in the evening, then rain likely after midnight. * Min temperature.......43-53. * Max humidity..........91-100 percent. * 20-foot winds......... * Valleys/lwr slopes..Light winds. * Ridges/upr slopes...Light winds becoming northwest around 3 mph after midnight. * Mixing height.........400-800 ft AGL. * Transport winds.......Northwest 5 to 10 mph. * CWR (>0.25)...........25 percent. * Chance of Lightning...7 percent. .FRIDAY... * Sky/weather...........Mostly cloudy. Rain in the morning, then rain likely in the afternoon. * Max temperature.......52-62. * Min humidity..........74-89 percent...except 83-91 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..Light winds becoming southwest around 3 mph in the afternoon. * Ridges/upr slopes...West winds around 3 mph shifting to the southwest in the afternoon. * Mixing height.........1100-2100 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........40 percent. * Chance of Lightning...9 percent. .FRIDAY NIGHT... * Sky/weather...........Mostly cloudy. Rain likely. * Min temperature.......41-51. * Max humidity..........94-100 percent. * 20-foot winds......... * Valleys/lwr slopes..Southwest winds around 3 mph in the evening becoming light. * Ridges/upr slopes...South winds 3 to 5 mph. * Mixing height.........500-1100 ft AGL. * Transport winds.......South around 5 mph. * CWR (>0.25)...........25 percent. * Chance of Lightning...9 percent. .SATURDAY... * Sky/weather...........Mostly cloudy. Rain. * Max temperature.......48-58. * Min humidity..........77-92 percent. * 20-foot winds......... * Valleys/lwr slopes..Southwest winds 4 to 7 mph. * Ridges/upr slopes...Southwest winds 4 to 7 mph. * Mixing height.........700-1700 ft AGL. * Transport winds.......South 5 to 10 mph. * CWR (>0.25)...........30 percent. * Chance of Lightning...11 percent. .SATURDAY NIGHT...Rain in the evening, then chance of rain after midnight. Lows 41 to 51. West winds 7 to 10 mph. .SUNDAY...Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. Highs 52 to 62 valleys...around 50 ridges. West winds 5 to 8 mph. .SUNDAY NIGHT...Rain likely. Lows in the lower 40s. Southeast winds around 3 mph. .COLUMBUS DAY...Partly sunny. Chance of rain in the morning, then slight chance of rain in the afternoon. Highs 53 to 63. East winds around 4 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Northeast winds around 4 mph. .TUESDAY...Warmer, sunny. Highs 59 to 69 valleys...in the upper 50s ridges. Northeast winds around 3 mph. .WEDNESDAY...Mostly clear. Lows in the lower 40s. Highs 59 to 69 valleys...in the upper 50s ridges. .THURSDAY...Mostly clear. Chance of rain. Lows in the lower 40s. Highs 59 to 69 valleys...53 to 63 ridges. .8 TO 14 day Outlook for Oct 17 - 23 2025 Above normal temperatures and near normal precipitation. $$ WAZ652-101130- West Portion of the Olympic Mountains- 243 PM PDT Thu Oct 9 2025 .Tonight... * Sky/weather...........Mostly cloudy. Chance of rain through the night. * Min temperature.......42-52...except 39-49 ridges. * Max humidity..........81-96 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 2 to 3 mph. * Ridges/upr slopes...North winds 3 to 5 mph. * Mixing height.........300-500 ft AGL. * Transport winds.......Northeast around 5 mph shifting to the west after midnight. * CWR (>0.25)...........20 percent. * Chance of Lightning...5 percent. * Freezing level........9500 Feet. .FRIDAY... * Sky/weather...........Mostly cloudy. Rain in the morning, then rain likely in the afternoon. * Max temperature.......49-59...except 44-54 ridges. * Min humidity..........75-90 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 2 to 3 mph. * Ridges/upr slopes...Southwest winds 3 to 5 mph. * Mixing height.........600-1600 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........40 percent. * Chance of Lightning...8 percent. * Freezing level........8500 Feet. .FRIDAY NIGHT... * Sky/weather...........Mostly cloudy. Rain. * Min temperature.......36-46. * Max humidity..........82-97 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 3 to 5 mph. * Ridges/upr slopes...South winds 3 to 6 mph. * Mixing height.........400-800 ft AGL. * Transport winds.......South 5 to 10 mph. * CWR (>0.25)...........30 percent. * Chance of Lightning...6 percent. * Freezing level........6500 Feet. .SATURDAY... * Sky/weather...........Mostly cloudy. Rain. * Max temperature.......45-55...except 41-51 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.........500-1100 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........30 percent. * Chance of Lightning...8 percent. * Freezing level........6500 Feet. .SATURDAY NIGHT...Rain in the evening, then chance of rain and snow likely after midnight. Freezing level 7000 feet. Lows 36 to 46. West winds 6 to 9 mph. .SUNDAY...Partly sunny. Chance of rain and snow in the morning, then chance of rain and slight chance of snow in the afternoon. Freezing level 5000 feet. Highs 44 to 54 valleys...39 to 49 ridges. West winds 5 to 8 mph. .SUNDAY NIGHT...Mostly cloudy. Rain and snow likely in the evening, then chance of rain and snow after midnight. Freezing level 4500 feet. Lows 34 to 44. East winds around 4 mph. .COLUMBUS DAY...Partly sunny. Chance of rain and snow in the morning. Freezing level 5000 feet. Highs 46 to 56 valleys...41 to 51 ridges. Northeast winds around 5 mph. .MONDAY NIGHT...Mostly clear. Freezing level 7000 feet. Lows around 40. Northeast winds around 6 mph. .TUESDAY...Warmer. Sunny. Freezing level 8000 feet. Highs 52 to 62 valleys...47 to 57 ridges. North winds around 4 mph. .WEDNESDAY...Mostly clear. Freezing level 10000 feet. Lows 36 to 46. Highs 51 to 61. .THURSDAY...Mostly clear. Freezing level 11000 feet. Lows in the lower 40s. Highs 50 to 60. .8 TO 14 day Outlook for Oct 17 - 23 2025 Above normal temperatures and near normal precipitation. $$ WAZ661-101130- East Portion of the Olympic Mountains- 243 PM PDT Thu Oct 9 2025 .Tonight... * Sky/weather...........Mostly cloudy. Slight chance of rain in the evening, then chance of rain after midnight. * Min temperature.......41-51...except 38-48 ridges. * Max humidity..........78-93 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley around 3 mph. * Ridges/upr slopes...Northeast winds around 3 mph shifting to the northwest after midnight. * Mixing height.........400-500 ft AGL. * Transport winds.......East around 5 mph shifting to the northwest after midnight. * CWR (>0.25)...........10 percent. * Chance of Lightning...5 percent. * Freezing level........10000 Feet. .FRIDAY... * Sky/weather...........Mostly cloudy. Rain in the morning, then rain likely in the afternoon. * Max temperature.......50-60...except 44-54 ridges. * Min humidity..........74-89 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 3 to 4 mph. * Ridges/upr slopes...Southwest winds 3 to 5 mph. * Mixing height.........500-1500 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........30 percent. * Chance of Lightning...7 percent. * Freezing level........9000 Feet. .FRIDAY NIGHT... * Sky/weather...........Mostly cloudy. Rain likely. * Min temperature.......38-48...except 35-45 ridges. * Max humidity..........79-94 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 3 to 5 mph. * Ridges/upr slopes...Southwest winds 3 to 6 mph. * Mixing height.........400-800 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........25 percent. * Chance of Lightning...4 percent. * Freezing level........6500 Feet. .SATURDAY... * Sky/weather...........Mostly cloudy. Rain likely. * Max temperature.......47-57...except 41-51 ridges. * Min humidity..........72-87 percent. * 20-foot winds......... * Valleys/lwr slopes..Southwest winds 5 to 8 mph. * Ridges/upr slopes...Southwest winds 5 to 8 mph. * Mixing height.........500-1300 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........25 percent. * Chance of Lightning...7 percent. * Freezing level........6500 Feet. .SATURDAY NIGHT...Rain and snow in the evening, then rain likely and chance of snow after midnight. Freezing level 6500 feet. Lows 35 to 45. West winds 6 to 9 mph. .SUNDAY...Partly sunny with a chance of rain and snow. Freezing level 5000 feet. Highs 45 to 55 valleys...37 to 47 ridges. Southwest winds 5 to 8 mph. .SUNDAY NIGHT...Mostly cloudy. Rain and snow likely in the evening, then chance of rain and snow after midnight. Freezing level 4500 feet. Lows 33 to 43. East winds around 4 mph. .COLUMBUS DAY...Partly sunny. Slight chance of rain and snow in the morning. Freezing level 5000 feet. Highs 45 to 55 valleys...37 to 47 ridges. Northeast winds around 6 mph. .MONDAY NIGHT...Mostly clear. Freezing level 6500 feet. Lows in the lower 40s valleys...31 to 41 ridges. Northeast winds around 6 mph. .TUESDAY...Warmer. Sunny. Freezing level 8000 feet. Highs 51 to 61 valleys...44 to 54 ridges. North winds around 4 mph. .WEDNESDAY...Mostly clear. Freezing level 10000 feet. Lows 34 to 44. Highs 52 to 62 valleys...45 to 55 ridges. .THURSDAY...Mostly clear. Freezing level 11000 feet. Lows 36 to 46. Highs 52 to 62 valleys...46 to 56 ridges. .8 TO 14 day Outlook for Oct 17 - 23 2025 Above normal temperatures and near normal precipitation. $$ WAZ653-101130- Strait of Juan De Fuca and Northwest Interior Lowlands- 243 PM PDT Thu Oct 9 2025 .Tonight... * Sky/weather...........Mostly cloudy. Chance of rain after midnight. * Min temperature.......43-53. * Max humidity..........80-95 percent. * 20-foot winds.........Northwest winds 3 to 5 mph. * Mixing height.........500-600 ft AGL. * Transport winds.......Northwest 5 to 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...2 percent. .FRIDAY... * Sky/weather...........Mostly cloudy. Chance of rain in the morning, then rain in the afternoon. * Max temperature.......55-65. * Min humidity..........75-90 percent. * 20-foot winds.........South winds 3 to 6 mph. * Mixing height.........600-1100 ft AGL. * Transport winds.......South around 10 mph. * CWR (>0.25)...........25 percent. * Chance of Lightning...7 percent. .FRIDAY NIGHT... * Sky/weather...........Mostly cloudy. Rain. * Min temperature.......42-52. * Max humidity..........80-95 percent. * 20-foot winds.........South winds 4 to 7 mph. * Mixing height.........500-600 ft AGL. * Transport winds.......South 5 to 10 mph. * CWR (>0.25)...........25 percent. * Chance of Lightning...3 percent. .SATURDAY... * Sky/weather...........Cloudy. Rain. * Max temperature.......52-62. * Min humidity..........74-89 percent. * 20-foot winds.........South winds 5 to 8 mph. * Mixing height.........800-1300 ft AGL. * Transport winds.......South around 10 mph. * CWR (>0.25)...........30 percent. * Chance of Lightning...5 percent. .SATURDAY NIGHT...Rain. Lows 41 to 51. West winds 5 to 8 mph. .SUNDAY...Rain likely in the morning, then rain in the afternoon. Highs 51 to 61. Southwest winds around 6 mph shifting to the east in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Rain likely in the evening, then chance of rain after midnight. Lows 38 to 48. Northeast winds around 5 mph. .COLUMBUS DAY...Partly sunny. Slight chance of rain in the morning. Highs 52 to 62. North winds around 6 mph. .MONDAY NIGHT...Mostly clear. Lows 38 to 48. North winds around 6 mph. .TUESDAY...Sunny. Highs 54 to 64. North winds around 4 mph. .WEDNESDAY...Mostly clear. Lows 39 to 49. Highs 55 to 65. .THURSDAY...Mostly clear. Lows in the lower 40s. Highs 55 to 65. .8 TO 14 day Outlook for Oct 17 - 23 2025 Above normal temperatures and near normal precipitation. $$ WAZ654-101130- Central and South Puget Sound Lowlands- 243 PM PDT Thu Oct 9 2025 .Tonight... * Sky/weather...........Mostly cloudy. Slight chance of rain in the evening, then chance of rain after midnight. * Min temperature.......44-54. * Max humidity..........85-100 percent. * 20-foot winds.........North winds 3 to 5 mph shifting to the west after midnight. * Mixing height.........500-800 ft AGL. * Transport winds.......Northeast around 5 mph shifting to the west after midnight. * CWR (>0.25)...........5 percent. * Chance of Lightning...5 percent. .FRIDAY... * Sky/weather...........Mostly cloudy. Rain likely in the morning, then chance of rain in the afternoon. * Max temperature.......54-64. * Min humidity..........73-88 percent. * 20-foot winds.........South winds 3 to 6 mph. * Mixing height.........1000-2000 ft AGL. * Transport winds.......Southwest around 10 mph. * CWR (>0.25)...........25 percent. * Chance of Lightning...8 percent. .FRIDAY NIGHT... * Sky/weather...........Mostly cloudy. Rain likely. * Min temperature.......42-52. * Max humidity..........81-96 percent. * 20-foot winds.........Southwest winds 4 to 7 mph. * Mixing height.........700-1300 ft AGL. * Transport winds.......Southwest around 10 mph. * CWR (>0.25)...........20 percent. * Chance of Lightning...5 percent. .SATURDAY... * Sky/weather...........Mostly cloudy. Rain likely in the morning, then rain in the afternoon. * Max temperature.......50-60. * Min humidity..........71-86 percent. * 20-foot winds.........Southwest winds 5 to 9 mph. * Mixing height.........1100-2100 ft AGL. * Transport winds.......Southwest 10 to 15 mph. * CWR (>0.25)...........25 percent. * Chance of Lightning...7 percent. .SATURDAY NIGHT...Rain in the evening, then rain likely after midnight. Lows 41 to 51. Southwest winds 6 to 9 mph. .SUNDAY...Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. Highs in the mid 50s. Southwest winds 5 to 8 mph. .SUNDAY NIGHT...Rain likely in the evening, then chance of rain after midnight. Lows in the lower 40s. East winds around 4 mph. .COLUMBUS DAY...Partly sunny. Chance of rain in the morning, then slight chance of rain in the afternoon. Highs in the upper 50s. North winds around 5 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds around 6 mph. .TUESDAY...Sunny. Highs in the lower 60s. Northeast winds around 5 mph. .WEDNESDAY...Mostly clear. Lows in the lower 40s. Highs in the lower 60s. .THURSDAY...Mostly clear. Lows in the lower 40s. Highs in the lower 60s. .8 TO 14 day Outlook for Oct 17 - 23 2025 Above normal temperatures and near normal precipitation. $$ WAZ655-101130- Black Hills and Southwest Interior Lowlands- 243 PM PDT Thu Oct 9 2025 .Tonight... * Sky/weather...........Mostly cloudy. Chance of rain in the evening, then rain likely after midnight. * Min temperature.......43-53. * Max humidity..........85-100 percent. * 20-foot winds.........Light winds. * Mixing height.........600-1000 ft AGL. * Transport winds.......Northeast around 5 mph shifting to the west after midnight. * CWR (>0.25)...........15 percent. * Chance of Lightning...8 percent. .FRIDAY... * Sky/weather...........Mostly cloudy. Rain likely in the morning, then chance of rain in the afternoon. * Max temperature.......54-64. * Min humidity..........72-87 percent. * 20-foot winds.........Light winds becoming southwest around 3 mph in the afternoon. * Mixing height.........1300-2300 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........30 percent. * Chance of Lightning...8 percent. .FRIDAY NIGHT... * Sky/weather...........Mostly cloudy. Rain likely. * Min temperature.......40-50. * Max humidity..........86-100 percent. * 20-foot winds.........Southwest winds 3 to 5 mph. * Mixing height.........700-1400 ft AGL. * Transport winds.......South around 10 mph. * CWR (>0.25)...........25 percent. * Chance of Lightning...8 percent. .SATURDAY... * Sky/weather...........Mostly cloudy. Rain likely in the morning, then rain in the afternoon. * Max temperature.......49-59. * Min humidity..........78-93 percent. * 20-foot winds.........Southwest winds 4 to 8 mph. * Mixing height.........1000-2000 ft AGL. * Transport winds.......Southwest around 10 mph. * CWR (>0.25)...........30 percent. * Chance of Lightning...9 percent. .SATURDAY NIGHT...Rain in the evening, then rain likely after midnight. Lows in the mid 40s. Southwest winds 6 to 9 mph. .SUNDAY...Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. Highs 51 to 61. Southwest winds 5 to 8 mph. .SUNDAY NIGHT...Mostly cloudy. Rain likely in the evening, then chance of rain after midnight. Lows in the lower 40s. Southeast winds around 3 mph. .COLUMBUS DAY...Partly sunny. Chance of rain in the morning, then slight chance of rain in the afternoon. Highs 53 to 63. Northeast winds around 4 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. Northeast winds around 4 mph. .TUESDAY...Warmer, sunny. Highs 59 to 69. Northeast winds around 3 mph. .WEDNESDAY...Partly cloudy. Lows around 40. Highs 59 to 69. .THURSDAY...Mostly clear. Slight chance of rain. Lows in the lower 40s. Highs in the mid 60s. .8 TO 14 day Outlook for Oct 17 - 23 2025 Above normal temperatures and near normal precipitation. $$ WAZ656-101130- Northeast Puget Sound Lowlands Generally Below 1500 Feet- 243 PM PDT Thu Oct 9 2025 .Tonight... * Sky/weather...........Mostly cloudy. Slight chance of rain after midnight. * Min temperature.......42-52. * Max humidity..........81-96 percent. * 20-foot winds.........Northwest winds 3 to 5 mph. * Mixing height.........1000-1200 ft AGL. * Transport winds.......Northwest around 5 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...1 percent. .FRIDAY... * Sky/weather...........Mostly cloudy. Chance of rain in the morning, then rain in the afternoon. * Max temperature.......50-60. * Min humidity..........75-90 percent. * 20-foot winds.........South winds 3 to 5 mph. * Mixing height.........1400-2400 ft AGL. * Transport winds.......South 5 to 10 mph. * CWR (>0.25)...........25 percent. * Chance of Lightning...10 percent. .FRIDAY NIGHT... * Sky/weather...........Cloudy. Rain. * Min temperature.......38-48. * Max humidity..........88-100 percent. * 20-foot winds.........South winds 3 to 6 mph. * Mixing height.........1100-1300 ft AGL. * Transport winds.......South 5 to 10 mph. * CWR (>0.25)...........35 percent. * Chance of Lightning...5 percent. .SATURDAY... * Sky/weather...........Cloudy. Rain. * Max temperature.......45-55. * Min humidity..........81-96 percent. * 20-foot winds.........South winds 4 to 7 mph. * Mixing height.........1400-1900 ft AGL. * Transport winds.......South around 10 mph. * CWR (>0.25)...........45 percent. * Chance of Lightning...6 percent. .SATURDAY NIGHT...Rain. Lows in the mid 40s. Southwest winds 4 to 7 mph. .SUNDAY...Rain. Highs 47 to 57. South winds 3 to 6 mph. .SUNDAY NIGHT...Rain likely in the evening, then chance of rain after midnight. Lows around 40. East winds around 3 mph. .COLUMBUS DAY...Partly sunny. Chance of rain in the morning. Highs 52 to 62. Northeast winds around 3 mph. .MONDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northeast winds around 4 mph. .TUESDAY...Sunny. Highs in the lower 60s. North winds around 3 mph. .WEDNESDAY...Mostly clear. Lows in the lower 40s. Highs 57 to 67. .THURSDAY...Mostly clear. Lows in the lower 40s. Highs 57 to 67. .8 TO 14 day Outlook for Oct 17 - 23 2025 Above normal temperatures and near normal precipitation. $$ WAZ657-101130- Southeast Puget Sound Lowlands Generally Below 1500 Feet- 243 PM PDT Thu Oct 9 2025 .Tonight... * Sky/weather...........Mostly cloudy. Slight chance of rain in the evening, then chance of rain after midnight. Patchy fog after midnight. * Min temperature.......43-53. * Max humidity..........86-100 percent. * 20-foot winds.........Light winds. * Mixing height.........600-1000 ft AGL. * Transport winds.......North around 5 mph shifting to the southwest after midnight. * CWR (>0.25)...........0 percent. * Chance of Lightning...3 percent. .FRIDAY... * Sky/weather...........Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. * Max temperature.......54-64. * Min humidity..........72-87 percent. * 20-foot winds.........Light winds becoming southwest around 3 mph in the afternoon. * Mixing height.........1300-2300 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........25 percent. * Chance of Lightning...6 percent. .FRIDAY NIGHT... * Sky/weather...........Mostly cloudy. Rain likely. * Min temperature.......41-51. * Max humidity..........89-100 percent. * 20-foot winds.........Light winds becoming south around 3 mph after midnight. * Mixing height.........900-1400 ft AGL. * Transport winds.......South around 10 mph. * CWR (>0.25)...........30 percent. * Chance of Lightning...7 percent. .SATURDAY... * Sky/weather...........Mostly cloudy. Rain likely in the morning, then rain in the afternoon. * Max temperature.......48-58. * Min humidity..........79-94 percent. * 20-foot winds.........South winds 4 to 7 mph. * Mixing height.........1200-2200 ft AGL. * Transport winds.......South around 10 mph. * CWR (>0.25)...........35 percent. * Chance of Lightning...8 percent. .SATURDAY NIGHT...Rain. Lows 41 to 51. Southwest winds 5 to 8 mph. .SUNDAY...Rain likely in the morning, then rain in the afternoon. Highs 50 to 60. Southwest winds 5 to 8 mph. .SUNDAY NIGHT...Rain in the evening, then chance of rain after midnight. Patchy fog after midnight. Lows 38 to 48. Light winds. .COLUMBUS DAY...Partly sunny. Chance of rain in the morning, then slight chance of rain in the afternoon. Highs in the upper 50s. Northeast winds around 3 mph. .MONDAY NIGHT...Mostly clear. Lows 36 to 46. Northeast winds around 3 mph. .TUESDAY...Sunny. Highs in the lower 60s. Light winds. .WEDNESDAY...Partly cloudy. Lows 37 to 47. Highs in the lower 60s. .THURSDAY...Mostly clear. Lows 37 to 47. Highs in the lower 60s. .8 TO 14 day Outlook for Oct 17 - 23 2025 Above normal temperatures and near normal precipitation. $$ WAZ658-101130- West Slopes of the North Cascades Generally above 1500 Feet- 243 PM PDT Thu Oct 9 2025 .Tonight... * Sky/weather...........Partly cloudy then becoming mostly cloudy. * Min temperature.......43-53...except 39-49 ridges. * Max humidity..........70-85 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 3 to 5 mph. * Ridges/upr slopes...East winds 4 to 7 mph. * Mixing height.........600-700 ft AGL. * Transport winds.......East around 10 mph. * CWR (>0.25)...........0 percent. * Chance of Lightning...0 percent. * Freezing level........11000 Feet. .FRIDAY... * Sky/weather...........Partly sunny. Chance of rain in the morning, then rain showers and slight chance of thunderstorms in the afternoon. * Max temperature.......52-62. * Min humidity..........68-83 percent. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 3 to 4 mph. * Ridges/upr slopes...Southwest winds 3 to 6 mph. * Mixing height.........600-1500 ft AGL. * Transport winds.......South 5 to 10 mph. * CWR (>0.25)...........30 percent. * Chance of Lightning...13 percent. * Freezing level........10500 Feet. .FRIDAY NIGHT... * Sky/weather...........Cloudy. Rain and slight chance of snow. * Min temperature.......38-48...except 32-42 ridges. * Max humidity..........85-100 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 3 to 5 mph. * Ridges/upr slopes...Southwest winds 5 to 8 mph. * Mixing height.........800-900 ft AGL. * Transport winds.......Southwest around 10 mph. * CWR (>0.25)...........45 percent. * Chance of Lightning...7 percent. * Freezing level........6500 Feet. .SATURDAY... * Sky/weather...........Cloudy. Slight chance of snow in the morning. Rain through the day. Snow in the afternoon. * Max temperature.......42-52...except 37-47 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.........900-1200 ft AGL. * Transport winds.......Southwest around 10 mph. * CWR (>0.25)...........55 percent. * Chance of Lightning...7 percent. * Freezing level........6000 Feet. .SATURDAY NIGHT...Rain and slight chance of snow in the evening, then rain and snow after midnight. Freezing level 6000 feet. Lows 36 to 46 valleys...29 to 39 ridges. West winds 4 to 7 mph. .SUNDAY...Snow and rain. Freezing level 5000 feet. Highs 40 to 50 valleys...32 to 42 ridges. Southwest winds 4 to 7 mph. .SUNDAY NIGHT...Snow and rain in the evening, then snow and rain likely after midnight. Freezing level 4500 feet. Lows in the upper 30s valleys...27 to 37 ridges. East winds around 4 mph. .COLUMBUS DAY...Partly sunny. Chance of snow and rain in the morning, then slight chance of rain and snow in the afternoon. Freezing level 4500 feet. Highs 44 to 54 valleys...35 to 45 ridges. Northeast winds around 5 mph. .MONDAY NIGHT...Partly cloudy. Freezing level 5500 feet. Lows 32 to 42 valleys...27 to 37 ridges. Northeast winds around 6 mph. .TUESDAY...Warmer. Sunny. Freezing level 6500 feet. Highs 50 to 60 valleys...41 to 51 ridges. Northeast winds around 4 mph. .WEDNESDAY...Mostly clear. Freezing level 9000 feet. Lows in the upper 30s valleys...29 to 39 ridges. Highs 51 to 61 valleys...42 to 52 ridges. .THURSDAY...Mostly clear. Freezing level 10000 feet. Lows 35 to 45 valleys...30 to 40 ridges. Highs 51 to 61 valleys...43 to 53 ridges. .8 TO 14 day Outlook for Oct 17 - 23 2025 Above normal temperatures and near normal precipitation. $$ WAZ659-101130- West Slopes of the Central Cascades Generally above 1500 Feet- 243 PM PDT Thu Oct 9 2025 .Tonight... * Sky/weather...........Mostly cloudy. Slight chance of rain in the evening, then chance of rain after midnight. * Min temperature.......40-50...except 37-47 ridges. * Max humidity..........85-100 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley around 2 mph. * Ridges/upr slopes...East winds around 3 mph shifting to the southeast after midnight. * Mixing height.........500-700 ft AGL. * Transport winds.......East around 5 mph shifting to the south after midnight. * CWR (>0.25)...........0 percent. * Chance of Lightning...3 percent. * Freezing level........11000 Feet. .FRIDAY... * Sky/weather...........Mostly cloudy. Chance of rain in the morning, then rain in the afternoon. * Max temperature.......52-62...except 44-54 ridges. * Min humidity..........73-88 percent...except 78-93 percent ridges. * 20-foot winds......... * Valleys/lwr slopes..Upslope/upvalley 2 to 3 mph. * Ridges/upr slopes...Southwest winds 3 to 5 mph. * Mixing height.........1000-2000 ft AGL. * Transport winds.......Southwest 5 to 10 mph. * CWR (>0.25)...........30 percent. * Chance of Lightning...6 percent. * Freezing level........9500 Feet. .FRIDAY NIGHT... * Sky/weather...........Cloudy. Patchy dense fog in the evening. Rain through the night. * Min temperature.......36-46...except 32-42 ridges. * Max humidity..........86-100 percent. * 20-foot winds......... * Valleys/lwr slopes..Downslope/downvalley 2 to 3 mph. * Ridges/upr slopes...Southwest winds 3 to 6 mph. * Mixing height.........800-1100 ft AGL. * Transport winds.......Southwest around 10 mph. * CWR (>0.25)...........35 percent. * Chance of Lightning...7 percent. * Freezing level........6500 Feet. .SATURDAY... * Sky/weather...........Mostly cloudy. Rain likely in the morning, then rain in the afternoon. * Max temperature.......45-55...except 37-47 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.........900-1800 ft AGL. * Transport winds.......Southwest around 10 mph. * CWR (>0.25)...........50 percent. * Chance of Lightning...7 percent. * Freezing level........6000 Feet. .SATURDAY NIGHT...Rain and slight chance of snow in the evening, then rain and snow after midnight. Freezing level 6000 feet. Lows 36 to 46 valleys...30 to 40 ridges. West winds 7 to 10 mph. .SUNDAY...Snow with rain likely in the morning, then rain and snow in the afternoon. Freezing level 5000 feet. Highs 42 to 52 valleys... 34 to 44 ridges. Southwest winds 5 to 8 mph. .SUNDAY NIGHT...Rain and snow. Freezing level 5000 feet. Lows 34 to 44 valleys...29 to 39 ridges. Southeast winds around 3 mph. .COLUMBUS DAY...Partly sunny. Snow likely and chance of rain in the morning, then chance of rain and snow in the afternoon. Freezing level 5000 feet. Highs 45 to 55 valleys...34 to 44 ridges. East winds around 4 mph. .MONDAY NIGHT...Partly cloudy. Slight chance of rain and snow in the evening. Freezing level 6000 feet. Lows 31 to 41. East winds around 5 mph. .TUESDAY...Warmer. Sunny. Freezing level 7500 feet. Highs 53 to 63 valleys...43 to 53 ridges. East winds around 4 mph. .WEDNESDAY...Partly cloudy. Freezing level 9500 feet. Lows 33 to 43. Highs 52 to 62 valleys...43 to 53 ridges. .THURSDAY...Mostly clear. Slight chance of rain. Freezing level 10000 feet. Lows 33 to 43. Highs 53 to 63 valleys...44 to 54 ridges. .8 TO 14 day Outlook for Oct 17 - 23 2025 Above normal temperatures and near normal precipitation. $$ www.weather.gov/seattle