Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
002
FNUS56 KSEW 161450
FWFSEW
Fire Weather Planning Forecast for Western Washington
National Weather Service Seattle WA
750 AM PDT Sat Aug 16 2025
.DISCUSSION...Lingering showers remain behind the frontal passage
this morning. A slight chance lighting in the North Cascades
Saturday, otherwise light showers slowly taper off through the
weekend. A steady but gradual trend of warmer and drier conditions
will develop across the region next week.
Forecast for 20 foot wind speed (valleys and ridge tops) are 10
minute averages reflecting RAWS winds.
WAZ649-162315-
North and Central Coastal Strip-
750 AM PDT Sat Aug 16 2025
.Today...
* Sky/weather...........Partly sunny. Chance of rain.
* Max temperature.......59-69.
* Min humidity..........77-92 percent.
* 20-foot winds.........
* Valleys/lwr slopes..Southwest winds 5 to 8 mph.
* Ridges/upr slopes...Southwest winds 5 to 8 mph.
* Mixing height.........700-1400 ft AGL.
* Transport winds.......Southwest around 10 mph.
* CWR (>0.25)...........15 percent.
* Chance of Lightning...14 percent.
.TONIGHT...
* Sky/weather...........Mostly cloudy. Chance of rain through the
night.
* Min temperature.......Around 56.
* 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 6 mph.
* Mixing height.........400-800 ft AGL.
* Transport winds.......Southwest 5 to 10 mph.
* CWR (>0.25)...........5 percent.
* Chance of Lightning...10 percent.
.SUNDAY...
* Sky/weather...........Partly sunny. Chance of rain in the
morning, then slight chance of rain in the afternoon.
* Max temperature.......59-69.
* Min humidity..........72-87 percent.
* 20-foot winds.........
* Valleys/lwr slopes..South winds 3 to 6 mph.
* Ridges/upr slopes...South winds 3 to 6 mph.
* Mixing height.........700-1700 ft AGL.
* Transport winds.......South 5 to 10 mph.
* CWR (>0.25)...........5 percent.
* Chance of Lightning...5 percent.
.SUNDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows in
the mid 50s. West winds around 3 mph in the evening becoming light.
.MONDAY...Mostly cloudy. Slight chance of rain in the morning, then
chance of rain in the afternoon. Highs 63 to 73. South winds 3 to
6 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of rain. Lows in the mid
50s. South winds 3 to 5 mph.
.TUESDAY...Mostly cloudy with a chance of rain. Highs 64 to 74.
Southeast winds around 3 mph shifting to the southwest around 5 mph
in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny. Highs 64 to 74. Northwest winds around
3 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs 67 to 77.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs 68 to 78.
.8 TO 14 day Outlook for Aug 23 - 29 2025
Above normal temperatures and above normal precipitation.
$$
WAZ650-162315-
North Coastal Lowlands-
750 AM PDT Sat Aug 16 2025
.Today...
* Sky/weather...........Mostly cloudy. Showers likely and slight
chance of thunderstorms.
* Max temperature.......59-69.
* Min humidity..........73-88 percent.
* 20-foot winds.........
* Valleys/lwr slopes..Southwest winds 4 to 7 mph.
* Ridges/upr slopes...Southwest winds 5 to 8 mph.
* Mixing height.........1100-2000 ft AGL.
* Transport winds.......Southwest around 10 mph.
* CWR (>0.25)...........25 percent.
* Chance of Lightning...16 percent.
.TONIGHT...
* Sky/weather...........Mostly cloudy. Chance of rain through the
night. Patchy fog after midnight.
* Min temperature.......48-58.
* Max humidity..........85-100 percent.
* 20-foot winds.........
* Valleys/lwr slopes..Southwest winds around 3 mph in the evening
becoming light.
* Ridges/upr slopes...Southwest winds 3 to 6 mph.
* Mixing height.........700-1300 ft AGL.
* Transport winds.......Southwest 5 to 10 mph.
* CWR (>0.25)...........10 percent.
* Chance of Lightning...14 percent.
.SUNDAY...
* Sky/weather...........Partly sunny. Chance of rain.
* Max temperature.......60-70.
* Min humidity..........67-82 percent.
* 20-foot winds.........
* Valleys/lwr slopes..Light winds becoming southwest around 4 mph
in the afternoon.
* Ridges/upr slopes...South winds 3 to 6 mph.
* Mixing height.........1300-2300 ft AGL.
* Transport winds.......South 5 to 10 mph.
* CWR (>0.25)...........10 percent.
* Chance of Lightning...5 percent.
.SUNDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows in
the lower 50s. West winds around 3 mph in the evening becoming
light.
.MONDAY...Mostly cloudy. Slight chance of rain in the morning, then
chance of rain in the afternoon. Highs 64 to 74. Light winds
becoming southwest around 4 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy with a chance of rain. Patchy fog
after midnight. Lows in the mid 50s. Southwest winds around 3 mph in
the evening becoming light.
.TUESDAY...Mostly cloudy with a chance of rain. Highs 66 to
76 valleys...61 to 71 ridges. Light winds becoming southwest around
4 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows in
the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny. Patchy fog in the morning. Highs 67 to
77 valleys...62 to 72 ridges. Light winds.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs 71 to 81.
.FRIDAY...Mostly clear. Lows 50 to 60. Highs 73 to 83.
.8 TO 14 day Outlook for Aug 23 - 29 2025
Above normal temperatures and above normal precipitation.
$$
WAZ651-162315-
Central Coastal Lowlands-
750 AM PDT Sat Aug 16 2025
.Today...
* Sky/weather...........Partly sunny. Chance of rain.
* Max temperature.......59-69.
* Min humidity..........69-84 percent...except 75-90 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes..Southwest winds 4 to 7 mph.
* Ridges/upr slopes...Southwest winds 4 to 7 mph.
* Mixing height.........1300-2300 ft AGL.
* Transport winds.......Southwest around 10 mph.
* CWR (>0.25)...........15 percent.
* Chance of Lightning...13 percent.
.TONIGHT...
* Sky/weather...........Mostly cloudy. Slight chance of rain in the
evening. Chance of rain after midnight. Patchy fog after
midnight.
* Min temperature.......48-58.
* Max humidity..........85-100 percent.
* 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.........600-1600 ft AGL.
* Transport winds.......Southwest 5 to 10 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...7 percent.
.SUNDAY...
* Sky/weather...........Partly sunny. Chance of rain in the
morning, then slight chance of rain in the afternoon.
* Max temperature.......61-71.
* Min humidity..........62-77 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 3 mph
in the afternoon.
* 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...5 percent.
.SUNDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows in
the lower 50s. West winds around 4 mph in the evening becoming
light.
.MONDAY...Mostly cloudy. Patchy fog in the morning. Slight chance of
rain in the afternoon. Highs 66 to 76 valleys...60 to 70 ridges.
Light winds becoming southwest around 5 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows in
the lower 50s. Southwest winds around 3 mph in the evening becoming
light.
.TUESDAY...Patchy fog in the morning. Mostly cloudy with slight
chance of rain. Highs 69 to 79 valleys...63 to 73 ridges. Light
winds becoming west around 4 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows in
the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny. Patchy fog in the morning. Highs 71 to
81 valleys...65 to 75 ridges. Light winds.
.THURSDAY...Mostly clear. Patchy fog. Lows in the lower 50s. Highs
75 to 85 valleys...69 to 79 ridges.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs 77 to
87 valleys...72 to 82 ridges.
.8 TO 14 day Outlook for Aug 23 - 29 2025
Above normal temperatures and above normal precipitation.
$$
WAZ652-162315-
West Portion of the Olympic Mountains-
750 AM PDT Sat Aug 16 2025
.Today...
* Sky/weather...........Mostly cloudy. Showers likely and slight
chance of thunderstorms.
* Max temperature.......57-67...except 52-62 ridges.
* Min humidity..........75-90 percent.
* 20-foot winds.........
* Valleys/lwr slopes..Southwest winds 4 to 7 mph.
* Ridges/upr slopes...Southwest winds 4 to 7 mph.
* Mixing height.........700-1400 ft AGL.
* Transport winds.......Southwest around 10 mph.
* CWR (>0.25)...........35 percent.
* Chance of Lightning...17 percent.
* Freezing level........11000 Feet.
.TONIGHT...
* Sky/weather...........Mostly cloudy. Chance of showers and slight
chance of thunderstorms in the evening, then chance of rain after
midnight.
* Min temperature.......43-53.
* Max humidity..........81-96 percent.
* 20-foot winds.........
* Valleys/lwr slopes..Downslope/downvalley 3 to 4 mph.
* Ridges/upr slopes...Southwest winds 3 to 5 mph.
* Mixing height.........500-900 ft AGL.
* Transport winds.......Southwest 5 to 10 mph.
* CWR (>0.25)...........10 percent.
* Chance of Lightning...16 percent.
* Freezing level........11000 Feet.
.SUNDAY...
* Sky/weather...........Partly sunny. Chance of rain.
* Max temperature.......58-68...except 54-64 ridges.
* Min humidity..........66-81 percent.
* 20-foot winds.........
* Valleys/lwr slopes..Upslope/upvalley 3 to 4 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)...........10 percent.
* Chance of Lightning...6 percent.
* Freezing level........11000 Feet.
.SUNDAY NIGHT...Mostly cloudy. Freezing level 11000 feet. Lows 46 to
56. West winds around 3 mph in the evening becoming light.
.MONDAY...Partly sunny. Slight chance of rain in the afternoon.
Freezing level 10500 feet. Highs 59 to 69 valleys...53 to 63 ridges.
Southwest winds 3 to 6 mph.
.MONDAY NIGHT...Mostly cloudy with slight chance of rain. Freezing
level 10000 feet. Lows 47 to 57. Southwest winds around 4 mph in the
evening becoming light.
.TUESDAY...Partly sunny with slight chance of rain. Freezing level
10500 feet. Highs 61 to 71 valleys...55 to 65 ridges. Light winds
becoming west around 4 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. Freezing level 10500 feet. Lows in
the lower 50s. Light winds.
.WEDNESDAY...Sunny. Freezing level 11000 feet. Highs 63 to
73 valleys...57 to 67 ridges. Light winds.
.THURSDAY...Mostly clear. Freezing level 13000 feet. Lows in the
lower 50s. Highs 68 to 78 valleys...63 to 73 ridges.
.FRIDAY...Clear. Freezing level 14000 feet. Lows in the mid 50s.
Highs 72 to 82 valleys...67 to 77 ridges.
.8 TO 14 day Outlook for Aug 23 - 29 2025
Above normal temperatures and above normal precipitation.
$$
WAZ661-162315-
East Portion of the Olympic Mountains-
750 AM PDT Sat Aug 16 2025
.Today...
* Sky/weather...........Partly sunny. Chance of rain in the
morning, then showers likely and slight chance of thunderstorms
in the afternoon.
* Max temperature.......59-69...except 51-61 ridges.
* Min humidity..........67-82 percent...except 73-88 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes..Southwest winds 5 to 8 mph.
* Ridges/upr slopes...Southwest winds 5 to 8 mph.
* Mixing height.........800-1800 ft AGL.
* Transport winds.......Southwest around 10 mph.
* CWR (>0.25)...........15 percent.
* Chance of Lightning...15 percent.
* Freezing level........11000 Feet.
.TONIGHT...
* Sky/weather...........Mostly cloudy then becoming partly cloudy.
Slight chance of rain.
* Min temperature.......44-54...except 41-51 ridges.
* Max humidity..........80-95 percent.
* 20-foot winds.........
* Valleys/lwr slopes..Downslope/downvalley 3 to 5 mph.
* Ridges/upr slopes...Southwest winds 3 to 6 mph.
* Mixing height.........500-1000 ft AGL.
* Transport winds.......Southwest around 5 mph.
* CWR (>0.25)...........5 percent.
* Chance of Lightning...14 percent.
* Freezing level........11000 Feet.
.SUNDAY...
* Sky/weather...........Partly sunny. Chance of rain in the
morning, then slight chance of rain in the afternoon.
* Max temperature.......59-69...except 52-62 ridges.
* Min humidity..........64-79 percent.
* 20-foot winds.........
* Valleys/lwr slopes..Upslope/upvalley 3 to 5 mph.
* Ridges/upr slopes...Southwest winds 3 to 6 mph.
* Mixing height.........1100-2100 ft AGL.
* Transport winds.......Southwest around 5 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...5 percent.
* Freezing level........11000 Feet.
.SUNDAY NIGHT...Mostly cloudy. Freezing level 11500 feet. Lows 44 to
54. West winds around 4 mph in the evening becoming light.
.MONDAY...Partly sunny. Freezing level 10500 feet. Highs 60 to
70 valleys...51 to 61 ridges. Southwest winds 3 to 6 mph.
.MONDAY NIGHT...Mostly cloudy with slight chance of rain. Freezing
level 10500 feet. Lows 45 to 55. West winds 3 to 5 mph.
.TUESDAY...Partly sunny with slight chance of rain. Freezing level
11000 feet. Highs 62 to 72 valleys...54 to 64 ridges. West winds
3 to 5 mph.
.TUESDAY NIGHT...Mostly cloudy. Freezing level 11000 feet. Lows
46 to 56. Light winds.
.WEDNESDAY...Mostly sunny. Freezing level 11000 feet. Highs 63 to
73 valleys...54 to 64 ridges. Northwest winds around 3 mph.
.THURSDAY...Mostly clear. Freezing level 13000 feet. Lows 45 to 55.
Highs 68 to 78 valleys...60 to 70 ridges.
.FRIDAY...Clear. Freezing level 14000 feet. Lows 49 to 59. Highs
71 to 81 valleys...64 to 74 ridges.
.8 TO 14 day Outlook for Aug 23 - 29 2025
Above normal temperatures and above normal precipitation.
$$
WAZ653-162315-
Strait of Juan De Fuca and Northwest Interior Lowlands-
750 AM PDT Sat Aug 16 2025
.Today...
* Sky/weather...........Partly sunny. Chance of rain in the
morning, then chance of showers and slight chance of
thunderstorms in the afternoon.
* Max temperature.......65-75.
* Min humidity..........66-81 percent.
* 20-foot winds.........South winds 5 to 8 mph.
* Mixing height.........800-1500 ft AGL.
* Transport winds.......South around 10 mph.
* CWR (>0.25)...........10 percent.
* Chance of Lightning...13 percent.
.TONIGHT...
* Sky/weather...........Mostly cloudy. Chance of rain.
* Min temperature.......49-59.
* Max humidity..........81-96 percent.
* 20-foot winds.........West winds around 4 mph shifting to the
south around 3 mph after midnight.
* Mixing height.........500-700 ft AGL.
* Transport winds.......Southwest around 5 mph.
* CWR (>0.25)...........10 percent.
* Chance of Lightning...12 percent.
.SUNDAY...
* Sky/weather...........Mostly cloudy. Chance of rain in the
morning, then slight chance of rain in the afternoon.
* Max temperature.......64-74.
* Min humidity..........60-75 percent.
* 20-foot winds.........South winds 3 to 6 mph.
* Mixing height.........700-1600 ft AGL.
* Transport winds.......South around 5 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...6 percent.
.SUNDAY NIGHT...Mostly cloudy. Lows 50 to 60. West winds around
4 mph in the evening becoming light.
.MONDAY...Mostly cloudy. Highs 67 to 77. Light winds becoming
southwest around 5 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 50s. West winds
around 4 mph in the evening becoming light.
.TUESDAY...Partly sunny with slight chance of rain. Highs 67 to 77.
Light winds becoming west around 4 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. West winds
around 3 mph.
.WEDNESDAY...Mostly sunny. Highs 67 to 77. West winds around 3 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs 70 to 80.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs 72 to 82.
.8 TO 14 day Outlook for Aug 23 - 29 2025
Above normal temperatures and above normal precipitation.
$$
WAZ654-162315-
Central and South Puget Sound Lowlands-
750 AM PDT Sat Aug 16 2025
.Today...
* Sky/weather...........Partly sunny. Chance of rain.
* Max temperature.......64-74.
* Min humidity..........64-79 percent.
* 20-foot winds.........Southwest winds 8 to 11 mph.
* Mixing height.........1700-2700 ft AGL.
* Transport winds.......Southwest around 15 mph.
* CWR (>0.25)...........5 percent.
* Chance of Lightning...11 percent.
.TONIGHT...
* Sky/weather...........Partly cloudy. Slight chance of rain.
* Min temperature.......50-60.
* Max humidity..........82-97 percent.
* 20-foot winds.........Southwest winds 5 to 8 mph.
* Mixing height.........600-1600 ft AGL.
* Transport winds.......Southwest around 10 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...10 percent.
.SUNDAY...
* Sky/weather...........Partly sunny. Slight chance of rain.
* Max temperature.......64-74.
* Min humidity..........55-70 percent.
* 20-foot winds.........Southwest winds 4 to 7 mph.
* Mixing height.........1000 ft AGL increasing to 4000 ft AGL in
the afternoon.
* Transport winds.......Southwest around 10 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...4 percent.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 50s. West winds
around 5 mph in the evening becoming light.
.MONDAY...Mostly cloudy. Highs 69 to 79. Southwest winds 3 to 7 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Southwest winds
3 to 6 mph.
.TUESDAY...Partly sunny. Highs in the mid 70s. Light winds becoming
west around 4 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny. Highs 71 to 81. North winds around 3 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs 73 to 83.
.FRIDAY...Clear. Lows 50 to 60. Highs 77 to 87.
.8 TO 14 day Outlook for Aug 23 - 29 2025
Above normal temperatures and above normal precipitation.
$$
WAZ655-162315-
Black Hills and Southwest Interior Lowlands-
750 AM PDT Sat Aug 16 2025
.Today...
* Sky/weather...........Partly sunny. Chance of rain.
* Max temperature.......64-74.
* Min humidity..........65-80 percent.
* 20-foot winds.........Southwest winds 4 to 7 mph.
* Mixing height.........1700-2700 ft AGL.
* Transport winds.......Southwest around 10 mph.
* CWR (>0.25)...........5 percent.
* Chance of Lightning...10 percent.
.TONIGHT...
* Sky/weather...........Mostly cloudy. Slight chance of rain
through the night. Patchy fog after midnight.
* Min temperature.......49-59.
* Max humidity..........85-100 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...7 percent.
.SUNDAY...
* Sky/weather...........Partly sunny. Slight chance of rain in the
morning.
* Max temperature.......65-75.
* Min humidity..........56-71 percent.
* 20-foot winds.........Light winds becoming west around 3 mph in
the afternoon.
* Mixing height.........1000 ft AGL increasing to 3900 ft AGL in
the afternoon.
* Transport winds.......Southwest around 5 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...4 percent.
.SUNDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows in
the lower 50s. West winds around 3 mph in the evening becoming
light.
.MONDAY...Mostly cloudy. Highs in the mid 70s. Light winds becoming
southwest around 4 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy. Patchy fog after midnight. Lows in
the lower 50s. West winds around 3 mph in the evening becoming
light.
.TUESDAY...Partly sunny. Patchy fog in the morning. Highs in the
upper 70s. Light winds becoming northwest around 3 mph in the
afternoon.
.TUESDAY NIGHT...Partly cloudy. Patchy fog after midnight. Lows in
the lower 50s. Light winds.
.WEDNESDAY...Mostly sunny. Patchy fog in the morning. Highs in the
upper 70s. Light winds.
.THURSDAY...Mostly clear. Patchy fog after midnight. Lows in the
lower 50s. Highs 78 to 88.
.FRIDAY...Mostly clear. Lows 49 to 59. Highs 81 to 91.
.8 TO 14 day Outlook for Aug 23 - 29 2025
Above normal temperatures and above normal precipitation.
$$
WAZ656-162315-
Northeast Puget Sound Lowlands Generally Below 1500 Feet-
750 AM PDT Sat Aug 16 2025
.Today...
* Sky/weather...........Partly sunny. Chance of showers and slight
chance of thunderstorms.
* Max temperature.......61-71.
* Min humidity..........69-84 percent.
* 20-foot winds.........South winds 5 to 8 mph.
* Mixing height.........2300-3300 ft AGL.
* Transport winds.......South around 10 mph.
* CWR (>0.25)...........15 percent.
* Chance of Lightning...15 percent.
.TONIGHT...
* Sky/weather...........Mostly cloudy. Chance of showers and slight
chance of thunderstorms in the evening, then chance of rain after
midnight.
* Min temperature.......48-58.
* Max humidity..........85-100 percent.
* 20-foot winds.........South winds 3 to 5 mph.
* Mixing height.........1100-2000 ft AGL.
* Transport winds.......South 5 to 10 mph.
* CWR (>0.25)...........10 percent.
* Chance of Lightning...15 percent.
.SUNDAY...
* Sky/weather...........Partly sunny. Chance of rain in the
morning.
* Max temperature.......61-71.
* Min humidity..........57-72 percent.
* 20-foot winds.........Southwest winds 3 to 6 mph.
* Mixing height.........1500 ft AGL increasing to 3800 ft AGL in
the afternoon.
* Transport winds.......Southwest around 10 mph.
* CWR (>0.25)...........5 percent.
* Chance of Lightning...7 percent.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 50s. West winds
around 3 mph in the evening becoming light.
.MONDAY...Warmer. Partly sunny. Highs 69 to 79. Light winds becoming
southwest around 4 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 50s. West winds
around 3 mph in the evening becoming light.
.TUESDAY...Partly sunny. Highs 70 to 80. Light winds becoming west
around 4 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Light winds.
.WEDNESDAY...Mostly sunny. Highs 70 to 80. Southwest winds around
3 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs 75 to 85.
.FRIDAY...Mostly clear. Lows 51 to 61. Highs 79 to 89.
.8 TO 14 day Outlook for Aug 23 - 29 2025
Above normal temperatures and above normal precipitation.
$$
WAZ657-162315-
Southeast Puget Sound Lowlands Generally Below 1500 Feet-
750 AM PDT Sat Aug 16 2025
.Today...
* Sky/weather...........Partly sunny. Slight chance of rain through
the day.
* Max temperature.......66-76.
* Min humidity..........63-78 percent.
* 20-foot winds.........Southwest winds 4 to 7 mph.
* Mixing height.........1700 ft AGL increasing to 3800 ft AGL in
the afternoon.
* Transport winds.......Southwest around 10 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...10 percent.
.TONIGHT...
* Sky/weather...........Mostly cloudy. Slight chance of rain in the
evening.
* Min temperature.......49-59.
* Max humidity..........85-100 percent.
* 20-foot winds.........Southwest winds 3 to 5 mph.
* Mixing height.........1100-2100 ft AGL.
* Transport winds.......Southwest around 10 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...10 percent.
.SUNDAY...
* Sky/weather...........Partly sunny.
* Max temperature.......67-77.
* Min humidity..........51-66 percent.
* 20-foot winds.........Light winds becoming west around 3 mph in
the afternoon.
* Mixing height.........1300 ft AGL increasing to 4400 ft AGL in
the afternoon.
* Transport winds.......Southwest around 5 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...4 percent.
.SUNDAY NIGHT...Mostly cloudy. Lows 51 to 61. Northwest winds around
3 mph in the evening becoming light.
.MONDAY...Partly sunny. Highs in the mid 70s. Light winds becoming
west around 4 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy. Lows 50 to 60. West winds around
3 mph in the evening becoming light.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Light winds becoming
northwest around 3 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows 50 to 60. Light winds.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Light winds.
.THURSDAY...Mostly clear. Lows 49 to 59. Highs in the upper 70s.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s.
.8 TO 14 day Outlook for Aug 23 - 29 2025
Above normal temperatures and above normal precipitation.
$$
WAZ658-162315-
West Slopes of the North Cascades Generally above 1500 Feet-
750 AM PDT Sat Aug 16 2025
.Today...
* Sky/weather...........Partly sunny. Chance of showers and slight
chance of thunderstorms.
* Max temperature.......61-71...except 52-62 ridges.
* Min humidity..........67-82 percent...except 72-87 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes..Southwest winds 6 to 9 mph.
* Ridges/upr slopes...Southwest winds 6 to 9 mph.
* Mixing height.........1300-2200 ft AGL.
* Transport winds.......Southwest 10 to 15 mph.
* CWR (>0.25)...........15 percent.
* Chance of Lightning...17 percent.
* Freezing level........10500 Feet.
.TONIGHT...
* Sky/weather...........Mostly cloudy. Chance of showers and slight
chance of thunderstorms in the evening, then chance of rain after
midnight.
* Min temperature.......47-57...except 41-51 ridges.
* Max humidity..........81-96 percent.
* 20-foot winds.........
* Valleys/lwr slopes..Downslope/downvalley 3 to 4 mph.
* Ridges/upr slopes...Southwest winds 3 to 6 mph.
* Mixing height.........700-1400 ft AGL.
* Transport winds.......Southwest around 10 mph.
* CWR (>0.25)...........10 percent.
* Chance of Lightning...14 percent.
* Freezing level........10500 Feet.
.SUNDAY...
* Sky/weather...........Partly sunny. Slight chance of rain.
* Max temperature.......62-72...except 53-63 ridges.
* Min humidity..........58-73 percent.
* 20-foot winds.........
* Valleys/lwr slopes..Upslope/upvalley 3 to 5 mph.
* Ridges/upr slopes...Southwest winds 4 to 7 mph.
* Mixing height.........1300-2300 ft AGL.
* Transport winds.......Southwest 5 to 10 mph.
* CWR (>0.25)...........5 percent.
* Chance of Lightning...7 percent.
* Freezing level........11000 Feet.
.SUNDAY NIGHT...Mostly cloudy. Freezing level 11500 feet. Lows 44 to
54. West winds around 4 mph shifting to the south around 3 mph after
midnight.
.MONDAY...Partly sunny. Freezing level 11000 feet. Highs 63 to
73 valleys...55 to 65 ridges. Southwest winds 3 to 6 mph.
.MONDAY NIGHT...Mostly cloudy. Freezing level 11500 feet. Lows 44 to
54. Southwest winds 3 to 6 mph.
.TUESDAY...Mostly sunny. Freezing level 12000 feet. Highs 63 to
73 valleys...56 to 66 ridges. West winds 3 to 6 mph.
.TUESDAY NIGHT...Mostly cloudy. Freezing level 11500 feet. Lows
45 to 55. West winds around 3 mph.
.WEDNESDAY...Mostly sunny. Freezing level 11000 feet. Highs 63 to
73 valleys...56 to 66 ridges. West winds around 3 mph.
.THURSDAY...Mostly clear. Freezing level 12500 feet. Lows in the
lower 50s valleys...in the mid 40s ridges. Highs 71 to 81 valleys...
64 to 74 ridges.
.FRIDAY...Mostly clear. Freezing level 13500 feet. Lows 48 to 58.
Highs 75 to 85 valleys...68 to 78 ridges.
.8 TO 14 day Outlook for Aug 23 - 29 2025
Above normal temperatures and above normal precipitation.
$$
WAZ659-162315-
West Slopes of the Central Cascades Generally above 1500 Feet-
750 AM PDT Sat Aug 16 2025
.Today...
* Sky/weather...........Partly sunny. Slight chance of rain.
* Max temperature.......62-72...except 53-63 ridges.
* Min humidity..........67-82 percent.
* 20-foot winds.........
* Valleys/lwr slopes..Upslope/upvalley around 5 mph.
* Ridges/upr slopes...West winds 4 to 7 mph.
* Mixing height.........1600-2600 ft AGL.
* Transport winds.......Southwest around 10 mph.
* CWR (>0.25)...........10 percent.
* Chance of Lightning...9 percent.
* Freezing level........12500 Feet.
.TONIGHT...
* Sky/weather...........Mostly cloudy. Slight chance of rain in the
evening.
* Min temperature.......45-55...except 40-50 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 6 mph.
* Mixing height.........800-1600 ft AGL.
* Transport winds.......West around 10 mph.
* CWR (>0.25)...........5 percent.
* Chance of Lightning...8 percent.
* Freezing level........12500 Feet.
.SUNDAY...
* Sky/weather...........Partly sunny.
* Max temperature.......63-73...except 54-64 ridges.
* Min humidity..........56-71 percent.
* 20-foot winds.........
* Valleys/lwr slopes..Upslope/upvalley 2 to 3 mph.
* Ridges/upr slopes...West winds 3 to 5 mph.
* Mixing height.........1000 ft AGL increasing to 3000 ft AGL in
the afternoon.
* Transport winds.......West around 5 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...3 percent.
* Freezing level........12500 Feet.
.SUNDAY NIGHT...Mostly cloudy. Freezing level 12000 feet. Lows 45 to
55. Northwest winds around 3 mph in the evening becoming light.
.MONDAY...Partly sunny. Freezing level 11500 feet. Highs 63 to
73 valleys...56 to 66 ridges. Light winds becoming west around 4 mph
in the afternoon.
.MONDAY NIGHT...Mostly cloudy. Freezing level 12500 feet. Lows 44 to
54. West winds around 4 mph in the evening becoming light.
.TUESDAY...Mostly sunny. Freezing level 12500 feet. Highs 65 to
75 valleys...58 to 68 ridges. Light winds becoming west around 4 mph
in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Freezing level 12500 feet. Lows
45 to 55. Light winds.
.WEDNESDAY...Mostly sunny. Freezing level 12000 feet. Highs 65 to
75 valleys...58 to 68 ridges. Northwest winds around 3 mph.
.THURSDAY...Mostly clear. Freezing level 13500 feet. Lows 44 to 54.
Highs 72 to 82 valleys...65 to 75 ridges.
.FRIDAY...Mostly clear. Freezing level 14500 feet. Lows 50 to 60.
Highs 76 to 86 valleys...70 to 80 ridges.
.8 TO 14 day Outlook for Aug 23 - 29 2025
Above normal temperatures and above normal precipitation.
$$
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