Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Seattle/Tacoma, WA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6
335
FNUS56 KSEW 091027
FWFSEW

Fire Weather Planning Forecast for Western Washington
National Weather Service Seattle WA
327 AM PDT Fri May 9 2025

.DISCUSSION....Dry conditions and warm temperatures today with clouds
gradually increasing throughout the day. More active weather will
shift into western Washington Friday and into the weekend with cooler
temperatures and the chance for showers expected. Sunday and early
Monday look to have the best chances for rain. Drier, yet still mild,
conditions expected in the middle of the week.

 Forecast for 20 foot wind speed (valleys and ridge tops) are 10
 minute averages reflecting RAWS winds.

WAZ649-092315-
North and Central Coastal Strip-
327 AM PDT Fri May 9 2025

.Today...
* Sky/weather...........Mostly cloudy.
* Max temperature.......54-64.
* Min humidity..........53-68 percent.
* 20-foot winds.........
*   Valleys/lwr slopes..Light winds becoming northwest around 5 mph
    in the afternoon.
*   Ridges/upr slopes...Light winds becoming west around 5 mph in the
    afternoon.
* Mixing height.........800-1800 ft AGL.
* Transport winds.......Northwest around 5 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.TONIGHT...
* Sky/weather...........Mostly cloudy.
* Min temperature.......41-51.
* Max humidity..........86-96 percent.
* 20-foot winds.........
*   Valleys/lwr slopes..Northwest winds 3 to 6 mph.
*   Ridges/upr slopes...Northwest winds 3 to 6 mph.
* Mixing height.........500-800 ft AGL.
* Transport winds.......Northwest 5 to 10 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.SATURDAY...
* Sky/weather...........Mostly cloudy. Slight chance of showers.
* Max temperature.......51-61.
* Min humidity..........61-76 percent.
* 20-foot winds.........
*   Valleys/lwr slopes..Light winds becoming south around 5 mph in
    the afternoon.
*   Ridges/upr slopes...Southwest winds 3 to 6 mph.
* Mixing height.........1500-2500 ft AGL.
* Transport winds.......Southwest around 5 mph increasing to south
  around 15 mph in the afternoon.
* CWR (>0.25)...........5 percent.
* Chance of Lightning...0 percent.

.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. South winds 3 to 6 mph.
.SUNDAY...Showers likely. Highs in the upper 50s. South winds 4 to
7 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the
mid 40s. Southwest winds 3 to 5 mph shifting to the north after
midnight.
.MONDAY...Partly sunny with a chance of showers. Highs in the upper
50s. Northwest winds 3 to 6 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. West winds
around 4 mph.
.TUESDAY...Partly sunny. Highs around 60. West winds around 4 mph.
.WEDNESDAY...Mostly cloudy. Slight chance of showers. Lows in the
upper 40s. Highs in the upper 50s.
.THURSDAY...Mostly cloudy with a chance of showers. Lows in the mid
40s. Highs in the upper 50s.

.8 TO 14 day Outlook for May 16 - 22 2025
Near normal temperatures and near normal precipitation.

$$

WAZ650-092315-
North Coastal Lowlands-
327 AM PDT Fri May 9 2025

.Today...
* Sky/weather...........Mostly cloudy.
* Max temperature.......56-66...except 53-63 ridges.
* Min humidity..........44-59 percent.
* 20-foot winds.........
*   Valleys/lwr slopes..Light winds becoming west around 4 mph in the
    afternoon.
*   Ridges/upr slopes...Light winds becoming west around 4 mph in the
    afternoon.
* Mixing height.........1100 ft AGL increasing to 3500 ft AGL in
  the afternoon.
* Transport winds.......West around 5 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.TONIGHT...
* Sky/weather...........Mostly cloudy.
* Min temperature.......40-50.
* Max humidity..........76-91 percent.
* 20-foot winds.........
*   Valleys/lwr slopes..Northwest winds around 3 mph in the evening
    becoming light.
*   Ridges/upr slopes...Northwest winds around 4 mph in the evening
    becoming light.
* Mixing height.........600-1300 ft AGL.
* Transport winds.......Northwest around 5 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.SATURDAY...
* Sky/weather...........Mostly cloudy. Chance of showers.
* Max temperature.......49-59.
* Min humidity..........56-71 percent.
* 20-foot winds.........
*   Valleys/lwr slopes..Light winds becoming south around 4 mph in
    the afternoon.
*   Ridges/upr slopes...Light winds becoming south around 5 mph in
    the afternoon.
* Mixing height.........1800-2800 ft AGL.
* Transport winds.......Southwest around 5 mph increasing to south
  around 15 mph in the afternoon.
* CWR (>0.25)...........5 percent.
* Chance of Lightning...0 percent.

.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Patchy fog
after midnight. Lows in the mid 40s. South winds around 4 mph in the
evening becoming light.
.SUNDAY...Showers likely. Highs 52 to 62 valleys...in the lower 50s
ridges. Light winds becoming south around 4 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the
mid 40s. Southwest winds around 3 mph in the evening becoming light.
.MONDAY...Partly sunny. Slight chance of showers in the morning,
then chance of showers in the afternoon. Highs 55 to 65. Light winds
becoming west around 5 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. Light winds.
.TUESDAY...Partly sunny. Highs 56 to 66. Southwest winds around
3 mph.
.WEDNESDAY...Mostly cloudy. Slight chance of showers. Lows in the
mid 40s. Highs 53 to 63.
.THURSDAY...Mostly cloudy with a chance of showers. Lows in the mid
40s. Highs 53 to 63.

.8 TO 14 day Outlook for May 16 - 22 2025
Near normal temperatures and near normal precipitation.

$$

WAZ651-092315-
Central Coastal Lowlands-
327 AM PDT Fri May 9 2025

.Today...
* Sky/weather...........Partly sunny.
* Max temperature.......58-68.
* Min humidity..........35-50 percent.
* 20-foot winds.........
*   Valleys/lwr slopes..Light winds becoming west around 4 mph in the
    afternoon.
*   Ridges/upr slopes...Light winds becoming west around 4 mph in the
    afternoon.
* Mixing height.........900 ft AGL increasing to 3700 ft AGL in the
  afternoon.
* Transport winds.......Northeast around 5 mph shifting to the
  southwest in the afternoon.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.TONIGHT...
* Sky/weather...........Mostly cloudy.
* Min temperature.......Around 44.
* Max humidity..........77-92 percent.
* 20-foot winds.........
*   Valleys/lwr slopes..West winds around 4 mph in the evening
    becoming light.
*   Ridges/upr slopes...West winds around 4 mph in the evening
    becoming light.
* Mixing height.........400-1200 ft AGL.
* Transport winds.......West around 5 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.SATURDAY...
* Sky/weather...........Mostly cloudy. Slight chance of showers.
* Max temperature.......50-60.
* Min humidity..........53-68 percent...except 63-70 percent
  ridges.
* 20-foot winds.........
*   Valleys/lwr slopes..Light winds becoming southwest around 5 mph
    in the afternoon.
*   Ridges/upr slopes...Light winds becoming southwest around 5 mph
    in the afternoon.
* Mixing height.........1600-2600 ft AGL.
* Transport winds.......Southwest 5 to 10 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.SATURDAY NIGHT...Mostly cloudy with slight chance of showers.
Patchy fog after midnight. Lows in the mid 40s. Southwest winds
around 4 mph in the evening becoming light.
.SUNDAY...Mostly cloudy. Chance of showers in the morning, then
showers likely in the afternoon. Highs in the upper 50s valleys...in
the lower 50s ridges. Light winds becoming southwest around 5 mph in
the afternoon.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the
mid 40s. Southwest winds around 4 mph in the evening becoming light.
.MONDAY...Partly sunny with a chance of showers. Highs 57 to
67 valleys...in the mid 50s ridges. Light winds becoming west around
6 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy. Slight chance of showers in the
evening. Lows 40 to 50. West winds around 4 mph.
.TUESDAY...Partly sunny. Highs 58 to 68 valleys...in the upper 50s
ridges. West winds around 4 mph.
.WEDNESDAY...Mostly cloudy. Slight chance of showers. Lows in the
mid 40s. Highs 57 to 67 valleys...51 to 61 ridges.
.THURSDAY...Mostly cloudy. Chance of showers. Lows in the mid 40s.
Highs in the lower 60s valleys...in the mid 50s ridges.

.8 TO 14 day Outlook for May 16 - 22 2025
Near normal temperatures and near normal precipitation.

$$

WAZ652-092315-
West Portion of the Olympic Mountains-
327 AM PDT Fri May 9 2025

.Today...
* Sky/weather...........Mostly cloudy.
* Max temperature.......54-64...except 48-58 ridges.
* Min humidity..........38-53 percent.
* 20-foot winds.........
*   Valleys/lwr slopes..Upslope/upvalley 1 to 4 mph.
*   Ridges/upr slopes...Light winds becoming west around 5 mph in the
    afternoon.
* Mixing height.........800 ft AGL increasing to 3300 ft AGL in the
  afternoon.
* Transport winds.......Southwest 5 to 10 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.
* Freezing level........7500 Feet.

.TONIGHT...
* Sky/weather...........Mostly cloudy.
* Min temperature.......37-47...except 34-44 ridges.
* Max humidity..........72-87 percent.
* 20-foot winds.........
*   Valleys/lwr slopes..Downslope/downvalley 1 to 3 mph.
*   Ridges/upr slopes...West winds around 3 mph in the evening
    becoming light.
* Mixing height.........300-1100 ft AGL.
* Transport winds.......Southwest around 5 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.
* Freezing level........8500 Feet.

.SATURDAY...
* Sky/weather...........Mostly cloudy. Chance of showers.
* Max temperature.......46-56...except 42-52 ridges.
* Min humidity..........56-71 percent.
* 20-foot winds.........
*   Valleys/lwr slopes..Upslope/upvalley 2 to 5 mph.
*   Ridges/upr slopes...Southwest winds 3 to 6 mph.
* Mixing height.........1000-2000 ft AGL.
* Transport winds.......Southwest 5 to 10 mph.
* CWR (>0.25)...........10 percent.
* Chance of Lightning...0 percent.
* Freezing level........5500 Feet.

.SATURDAY NIGHT...Mostly cloudy. Chance of showers in the evening,
then chance of showers after midnight. Freezing level 5000 feet.
Lows 35 to 45. South winds 3 to 6 mph.
.SUNDAY...showers likely in the morning, then showers likely in the
afternoon. Freezing level 4500 feet. Highs 46 to 56 valleys...41 to
51 ridges. South winds 3 to 6 mph.
.SUNDAY NIGHT...Mostly cloudy. Chance of showers likely in the
evening, then chance of showers after midnight. Freezing level
5000 feet. Lows 36 to 46. West winds 3 to 6 mph.
.MONDAY...Partly sunny. Chance of showers in the morning, then
chance of showers in the afternoon. Freezing level 5500 feet. Highs
50 to 60 valleys...45 to 55 ridges. Northwest winds 3 to 6 mph.
.MONDAY NIGHT...Partly cloudy. Freezing level 7000 feet. Lows 36 to
46. West winds around 4 mph.
.TUESDAY...Mostly sunny. Freezing level 7500 feet. Highs 51 to 61.
West winds around 4 mph.
.WEDNESDAY...Mostly cloudy. Slight chance of showers. Freezing level
7500 feet. Lows 37 to 47. Highs 48 to 58.
.THURSDAY...Mostly cloudy. Chance of showers and slight chance of
snow showers. Freezing level 7500 feet. Lows 36 to 46. Highs 49 to
59 valleys...44 to 54 ridges.

.8 TO 14 day Outlook for May 16 - 22 2025
Near normal temperatures and near normal precipitation.

$$

WAZ661-092315-
East Portion of the Olympic Mountains-
327 AM PDT Fri May 9 2025

.Today...
* Sky/weather...........Partly sunny.
* Max temperature.......55-65...except 49-59 ridges.
* Min humidity..........37-52 percent.
* 20-foot winds.........
*   Valleys/lwr slopes..Upslope/upvalley 2 to 4 mph.
*   Ridges/upr slopes...Light winds becoming southwest around 5 mph
    in the afternoon.
* Mixing height.........800 ft AGL increasing to 2800 ft AGL in the
  afternoon.
* Transport winds.......Southwest 5 to 10 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.
* Freezing level........8000 Feet.

.TONIGHT...
* Sky/weather...........Mostly cloudy.
* Min temperature.......37-47...except 34-44 ridges.
* Max humidity..........70-85 percent...except 63-78 percent
  ridges.
* 20-foot winds.........
*   Valleys/lwr slopes..Downslope/downvalley 2 to 3 mph.
*   Ridges/upr slopes...Southwest winds 3 to 5 mph.
* Mixing height.........400-1100 ft AGL.
* Transport winds.......Southwest around 5 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.
* Freezing level........9000 Feet.

.SATURDAY...
* Sky/weather...........Mostly cloudy. Chance of showers.
* Max temperature.......49-59...except 42-52 ridges.
* Min humidity..........50-65 percent.
* 20-foot winds.........
*   Valleys/lwr slopes..Upslope/upvalley 2 to 5 mph.
*   Ridges/upr slopes...Southwest winds 3 to 6 mph.
* Mixing height.........1000-2000 ft AGL.
* Transport winds.......Southwest around 10 mph.
* CWR (>0.25)...........5 percent.
* Chance of Lightning...0 percent.
* Freezing level........6500 Feet.

.SATURDAY NIGHT...Mostly cloudy. Chance of showers in the evening,
then slight chance of showers after midnight. Freezing level
5500 feet. Lows 36 to 46 valleys...30 to 40 ridges. West winds 3 to
6 mph.
.SUNDAY...Mostly cloudy. Chance of showers in the morning, then
showers likely in the afternoon. Freezing level 5000 feet. Highs
47 to 57 valleys...38 to 48 ridges. Southwest winds 3 to 6 mph.
.SUNDAY NIGHT...Mostly cloudy. Snow showers likely in the evening,
then chance of showers after midnight. Freezing level 5000 feet.
Lows 37 to 47 valleys...32 to 42 ridges. West winds 3 to 6 mph.
.MONDAY...Partly sunny. Slight chance of showers in the morning,
then chance of showers in the afternoon. Freezing level 5500 feet.
Highs 50 to 60 valleys...42 to 52 ridges. West winds 3 to 6 mph.
.MONDAY NIGHT...Partly cloudy. Freezing level 7000 feet. Lows in the
lower 40s valleys...in the upper 30s ridges. West winds around
4 mph.
.TUESDAY...Mostly sunny. Freezing level 7000 feet. Highs 53 to
63 valleys...46 to 56 ridges. West winds around 4 mph.
.WEDNESDAY...Mostly cloudy. Slight chance of showers. Freezing level
7000 feet. Lows in the lower 40s valleys...33 to 43 ridges. Highs
51 to 61 valleys...44 to 54 ridges.
.THURSDAY...Mostly cloudy. Slight chance of showers. Freezing level
7000 feet. Lows 35 to 45. Highs 50 to 60 valleys...42 to 52 ridges.

.8 TO 14 day Outlook for May 16 - 22 2025
Near normal temperatures and near normal precipitation.

$$

WAZ653-092315-
Strait of Juan De Fuca and Northwest Interior Lowlands-
327 AM PDT Fri May 9 2025

.Today...
* Sky/weather...........Mostly cloudy.
* Max temperature.......57-67.
* Min humidity..........44-59 percent.
* 20-foot winds.........Light winds becoming northwest around 4 mph
  in the afternoon.
* Mixing height.........800-1600 ft AGL.
* Transport winds.......Northwest around 5 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.TONIGHT...
* Sky/weather...........Mostly cloudy.
* Min temperature.......42-52.
* Max humidity..........73-88 percent.
* 20-foot winds.........West winds around 3 mph in the evening
  becoming light.
* Mixing height.........500-700 ft AGL.
* Transport winds.......West around 5 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.SATURDAY...
* Sky/weather...........Mostly cloudy. Slight chance of showers.
* Max temperature.......54-64.
* Min humidity..........50-65 percent.
* 20-foot winds.........Light winds becoming southwest around 5 mph
  in the afternoon.
* Mixing height.........1100-2100 ft AGL.
* Transport winds.......Southwest 5 to 10 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.SATURDAY NIGHT...Mostly cloudy with slight chance of showers. Lows
41 to 51. Southwest winds around 4 mph in the evening becoming
light.
.SUNDAY...Mostly cloudy with a chance of showers. Highs 55 to 65.
South winds 3 to 6 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows 41 to
51. West winds 3 to 5 mph.
.MONDAY...Partly sunny with a chance of showers. Highs 56 to 66.
West winds 3 to 6 mph.
.MONDAY NIGHT...Partly cloudy. Lows 42 to 52. Southwest winds around
3 mph.
.TUESDAY...Partly sunny. Highs 58 to 68. South winds around 3 mph.
.WEDNESDAY...Mostly cloudy. Lows 43 to 53. Highs 56 to 66.
.THURSDAY...Mostly cloudy. Slight chance of showers. Lows 42 to 52.
Highs 55 to 65.

.8 TO 14 day Outlook for May 16 - 22 2025
Near normal temperatures and near normal precipitation.

$$

WAZ654-092315-
Central and South Puget Sound Lowlands-
327 AM PDT Fri May 9 2025

.Today...
* Sky/weather...........Partly sunny.
* Max temperature.......60-70.
* Min humidity..........36-51 percent.
* 20-foot winds.........Light winds becoming north around 4 mph in
  the afternoon.
* Mixing height.........900 ft AGL increasing to 3300 ft AGL in the
  afternoon.
* Transport winds.......North around 5 mph shifting to the west in
  the afternoon.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.TONIGHT...
* Sky/weather...........Mostly cloudy.
* Min temperature.......41-51.
* Max humidity..........72-87 percent.
* 20-foot winds.........North winds around 3 mph in the evening
  becoming light.
* Mixing height.........500-1500 ft AGL.
* Transport winds.......Northwest around 5 mph shifting to the
  southwest after midnight.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.SATURDAY...
* Sky/weather...........Partly sunny. Slight chance of showers in
  the afternoon.
* Max temperature.......53-63.
* Min humidity..........46-61 percent.
* 20-foot winds.........Southwest winds 3 to 6 mph.
* Mixing height.........1100 ft AGL increasing to 3200 ft AGL in
  the afternoon.
* Transport winds.......Southwest 10 to 15 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.SATURDAY NIGHT...Mostly cloudy. Slight chance of showers in the
evening. Lows in the mid 40s. Southwest winds 3 to 6 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the lower
60s. South winds 3 to 6 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows 41 to
51. Southwest winds 3 to 6 mph.
.MONDAY...Mostly cloudy with a chance of showers. Highs in the lower
60s. Light winds becoming southwest around 4 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy. Lows 41 to 51. Southwest winds around
3 mph.
.TUESDAY...Partly sunny. Highs in the mid 60s. Southwest winds
around 4 mph.
.WEDNESDAY...Mostly cloudy. Lows 43 to 53. Highs in the lower 60s.
.THURSDAY...Mostly cloudy. Slight chance of showers. Lows in the mid
40s. Highs in the lower 60s.

.8 TO 14 day Outlook for May 16 - 22 2025
Near normal temperatures and near normal precipitation.

$$

WAZ655-092315-
Black Hills and Southwest Interior Lowlands-
327 AM PDT Fri May 9 2025

.Today...
* Sky/weather...........Partly sunny.
* Max temperature.......63-73.
* Min humidity..........30-45 percent.
* 20-foot winds.........Light winds becoming northwest around 3 mph
  in the afternoon.
* Mixing height.........1000 ft AGL increasing to 3600 ft AGL in
  the afternoon.
* Transport winds.......Northeast around 5 mph shifting to the
  southwest in the afternoon.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.TONIGHT...
* Sky/weather...........Mostly cloudy.
* Min temperature.......41-51.
* Max humidity..........74-89 percent.
* 20-foot winds.........West winds around 3 mph in the evening
  becoming light.
* Mixing height.........600-1600 ft AGL.
* Transport winds.......West around 5 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.SATURDAY...
* Sky/weather...........Mostly cloudy. Slight chance of showers in
  the afternoon.
* Max temperature.......55-65.
* Min humidity..........43-58 percent.
* 20-foot winds.........Light winds becoming southwest around 4 mph
  in the afternoon.
* Mixing height.........1300 ft AGL increasing to 3400 ft AGL in
  the afternoon.
* Transport winds.......Southwest 5 to 10 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.SATURDAY NIGHT...Mostly cloudy with slight chance of showers. Lows
in the mid 40s. West winds around 4 mph in the evening becoming
light.
.SUNDAY...Mostly cloudy. Chance of showers in the morning, then
showers likely in the afternoon. Highs in the lower 60s. Light winds
becoming southwest around 5 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the
mid 40s. Southwest winds around 4 mph in the evening becoming light.
.MONDAY...Mostly cloudy with a chance of showers. Highs 57 to 67.
Light winds becoming west around 4 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy. Slight chance of showers in the
evening. Lows in the mid 40s. West winds around 4 mph.
.TUESDAY...Partly sunny with slight chance of showers. Highs 59 to
69. Southwest winds around 3 mph.
.WEDNESDAY...Mostly cloudy. Slight chance of showers. Lows in the
mid 40s. Highs 58 to 68.
.THURSDAY...Mostly cloudy. Slight chance of showers. Lows in the
lower 40s. Highs in the lower 60s.

.8 TO 14 day Outlook for May 16 - 22 2025
Near normal temperatures and near normal precipitation.

$$

WAZ656-092315-
Northeast Puget Sound Lowlands Generally Below 1500 Feet-
327 AM PDT Fri May 9 2025

.Today...
* Sky/weather...........Partly sunny.
* Max temperature.......60-70.
* Min humidity..........31-46 percent.
* 20-foot winds.........Light winds becoming west around 4 mph in
  the afternoon.
* Mixing height.........1400 ft AGL increasing to 3600 ft AGL in
  the afternoon.
* Transport winds.......Southwest around 5 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.TONIGHT...
* Sky/weather...........Mostly cloudy.
* Min temperature.......42-52.
* Max humidity..........68-83 percent.
* 20-foot winds.........West winds around 3 mph in the evening
  becoming light.
* Mixing height.........1000-1500 ft AGL.
* Transport winds.......West around 5 mph shifting to the south
  after midnight.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.SATURDAY...
* Sky/weather...........Mostly cloudy. Slight chance of showers.
* Max temperature.......52-62.
* Min humidity..........41-56 percent.
* 20-foot winds.........Light winds becoming southwest around 5 mph
  in the afternoon.
* Mixing height.........1500 ft AGL increasing to 4000 ft AGL in
  the afternoon.
* Transport winds.......South around 5 mph increasing to around 15
  mph in the afternoon.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.SATURDAY NIGHT...Mostly cloudy with slight chance of showers. Lows
in the mid 40s. Southwest winds around 4 mph in the evening becoming
light.
.SUNDAY...Mostly cloudy with a chance of showers. Highs 57 to 67.
Light winds becoming southwest around 5 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the
upper 40s. Southwest winds around 4 mph in the evening becoming
light.
.MONDAY...Mostly cloudy. Showers likely in the morning, then chance
of showers in the afternoon. Highs 54 to 64. Light winds becoming
west around 4 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy. Chance of showers in the evening,
then slight chance of showers after midnight. Lows in the upper 40s.
Light winds.
.TUESDAY...Mostly cloudy with slight chance of showers. Highs 57 to
67. South winds around 3 mph.
.WEDNESDAY...Mostly cloudy with slight chance of showers. Lows in
the upper 40s. Highs 55 to 65.
.THURSDAY...Mostly cloudy. Slight chance of showers. Lows in the mid
40s. Highs 57 to 67.

.8 TO 14 day Outlook for May 16 - 22 2025
Near normal temperatures and near normal precipitation.

$$

WAZ657-092315-
Southeast Puget Sound Lowlands Generally Below 1500 Feet-
327 AM PDT Fri May 9 2025

.Today...
* Sky/weather...........Partly sunny.
* Max temperature.......61-71.
* Min humidity..........43-58 percent.
* 20-foot winds.........Light winds becoming northwest around 3 mph
  in the afternoon.
* Mixing height.........1000 ft AGL increasing to 3400 ft AGL in
  the afternoon.
* Transport winds.......North around 5 mph shifting to the west in
  the afternoon.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.TONIGHT...
* Sky/weather...........Mostly cloudy.
* Min temperature.......41-51.
* Max humidity..........76-91 percent.
* 20-foot winds.........Northwest winds around 3 mph in the evening
  becoming light.
* Mixing height.........600-1600 ft AGL.
* Transport winds.......Northwest around 5 mph shifting to the
  southwest after midnight.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.

.SATURDAY...
* Sky/weather...........Mostly cloudy.
* Max temperature.......54-64.
* Min humidity..........50-65 percent.
* 20-foot winds.........Light winds becoming southwest around 4 mph
  in the afternoon.
* Mixing height.........1500 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...0 percent.

.SATURDAY NIGHT...Mostly cloudy with slight chance of showers. Lows
in the mid 40s. Southwest winds around 3 mph in the evening becoming
light.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the lower
60s. Light winds becoming southwest around 4 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the
mid 40s. Southwest winds around 4 mph in the evening becoming light.
.MONDAY...Mostly cloudy with a chance of showers. Highs around 60.
Light winds becoming west around 3 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy. Chance of showers in the evening,
then slight chance of showers after midnight. Lows 42 to 52. Light
winds.
.TUESDAY...Mostly cloudy with slight chance of showers. Highs 58 to
68. Southwest winds around 3 mph.
.WEDNESDAY...Mostly cloudy with slight chance of showers. Lows 43 to
53. Highs in the lower 60s.
.THURSDAY...Mostly cloudy. Slight chance of showers. Lows 40 to 50.
Highs in the lower 60s.

.8 TO 14 day Outlook for May 16 - 22 2025
Near normal temperatures and near normal precipitation.

$$

WAZ658-092315-
West Slopes of the North Cascades Generally above 1500 Feet-
327 AM PDT Fri May 9 2025

.Today...
* Sky/weather...........Partly sunny.
* Max temperature.......56-66...except 49-59 ridges.
* Min humidity..........33-48 percent.
* 20-foot winds.........
*   Valleys/lwr slopes..Upslope/upvalley 2 to 5 mph.
*   Ridges/upr slopes...Southwest winds 3 to 6 mph.
* Mixing height.........900 ft AGL increasing to 3000 ft AGL in the
  afternoon.
* Transport winds.......South 5 to 10 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.
* Freezing level........8500 Feet.

.TONIGHT...
* Sky/weather...........Mostly cloudy.
* Min temperature.......40-50...except 35-45 ridges.
* Max humidity..........65-80 percent...except 60-75 percent
  ridges.
* 20-foot winds.........
*   Valleys/lwr slopes..Downslope/downvalley 2 to 3 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)...........0 percent.
* Chance of Lightning...0 percent.
* Freezing level........9500 Feet.

.SATURDAY...
* Sky/weather...........Mostly cloudy. Slight chance of showers in
  the morning. Chance of showers in the afternoon.
* Max temperature.......49-59...except 41-51 ridges.
* Min humidity..........45-60 percent.
* 20-foot winds.........
*   Valleys/lwr slopes..Upslope/upvalley 2 to 5 mph.
*   Ridges/upr slopes...Southwest winds 4 to 8 mph.
* Mixing height.........1300-2300 ft AGL.
* Transport winds.......Southwest 10 to 15 mph.
* CWR (>0.25)...........5 percent.
* Chance of Lightning...0 percent.
* Freezing level........7500 Feet.

.SATURDAY NIGHT...Mostly cloudy with slight chance of showers.
Freezing level 6000 feet. Lows 38 to 48 valleys...31 to 41 ridges.
West winds 4 to 7 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Freezing level
5500 feet. Highs 50 to 60 valleys...41 to 51 ridges. Southwest winds
3 to 6 mph.
.SUNDAY NIGHT...Mostly cloudy. Chance of showers in the evening,
then showers likely after midnight. Freezing level 5500 feet. Lows
38 to 48 valleys...32 to 42 ridges. West winds 4 to 7 mph.
.MONDAY...showers likely. Freezing level 5500 feet. Highs 47 to
57 valleys...38 to 48 ridges. West winds 4 to 7 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers. Freezing
level 6500 feet. Lows 39 to 49 valleys...34 to 44 ridges. West winds
around 4 mph.
.TUESDAY...Partly sunny. Chance of showers in the morning, then
chance of showers in the afternoon. Freezing level 6000 feet. Highs
51 to 61 valleys...42 to 52 ridges. West winds around 4 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and slight
chance of snow showers. Freezing level 6500 feet. Lows 40 to
50 valleys...35 to 45 ridges. Highs 49 to 59 valleys...40 to
50 ridges.
.THURSDAY...Mostly cloudy. Slight chance of showers. Freezing level
7000 feet. Lows 39 to 49 valleys...33 to 43 ridges. Highs 50 to
60 valleys...42 to 52 ridges.

.8 TO 14 day Outlook for May 16 - 22 2025
Near normal temperatures and near normal precipitation.

$$

WAZ659-092315-
West Slopes of the Central Cascades Generally above 1500 Feet-
327 AM PDT Fri May 9 2025

.Today...
* Sky/weather...........Mostly sunny.
* Max temperature.......60-70...except 55-65 ridges.
* Min humidity..........40-55 percent...except 31-46 percent
  ridges.
* 20-foot winds.........
*   Valleys/lwr slopes..Upslope/upvalley 2 to 4 mph.
*   Ridges/upr slopes...South winds 3 to 5 mph shifting to the west in
    the afternoon.
* Mixing height.........900 ft AGL increasing to 3100 ft AGL in the
  afternoon.
* Transport winds.......South around 5 mph shifting to the
  southwest in the afternoon.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.
* Freezing level........10000 Feet.

.TONIGHT...
* Sky/weather...........Mostly cloudy.
* Min temperature.......39-49...except 36-46 ridges.
* Max humidity..........72-87 percent...except 66-81 percent
  ridges.
* 20-foot winds.........
*   Valleys/lwr slopes..Downslope/downvalley 1 to 3 mph.
*   Ridges/upr slopes...West winds around 4 mph in the evening
    becoming light.
* Mixing height.........500-1300 ft AGL.
* Transport winds.......West around 5 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.
* Freezing level........10500 Feet.

.SATURDAY...
* Sky/weather...........Partly sunny.
* Max temperature.......51-61...except 46-56 ridges.
* Min humidity..........50-65 percent...except 43-58 percent
  ridges.
* 20-foot winds.........
*   Valleys/lwr slopes..Upslope/upvalley 2 to 5 mph.
*   Ridges/upr slopes...West winds 3 to 7 mph.
* Mixing height.........1600-2600 ft AGL.
* Transport winds.......Southwest 10 to 15 mph.
* CWR (>0.25)...........0 percent.
* Chance of Lightning...0 percent.
* Freezing level........8000 Feet.

.SATURDAY NIGHT...Mostly cloudy with slight chance of showers.
Freezing level 6000 feet. Lows in the lower 40s valleys...in the
upper 30s ridges. West winds around 6 mph in the evening becoming
light.
.SUNDAY...Mostly cloudy. Chance of showers in the morning, then
showers likely in the afternoon. Freezing level 5500 feet. Highs
50 to 60 valleys...42 to 52 ridges. West winds 3 to 6 mph.
.SUNDAY NIGHT...Mostly cloudy. showers likely in the evening, then
chance of showers after midnight. Freezing level 5000 feet. Lows in
the lower 40s valleys...in the upper 30s ridges. West winds 3 to
6 mph.
.MONDAY...Mostly cloudy. Chance of showers in the morning, then
showers likely in the afternoon. Freezing level 5000 feet. Highs
48 to 58 valleys...39 to 49 ridges. West winds 4 to 7 mph.
.MONDAY NIGHT...Mostly cloudy. Chance of showers in the evening,
then slight chance of showers after midnight. Freezing level
6000 feet. Lows 38 to 48 valleys...in the upper 30s ridges. West
winds around 4 mph.
.TUESDAY...Mostly cloudy with a chance of showers. Freezing level
6000 feet. Highs 50 to 60 valleys...41 to 51 ridges. West winds
around 5 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Freezing level
6500 feet. Lows 39 to 49 valleys...in the upper 30s ridges. Highs
49 to 59 valleys...40 to 50 ridges.
.THURSDAY...Mostly cloudy. Slight chance of showers. Freezing level
7000 feet. Lows 37 to 47 valleys...32 to 42 ridges. Highs 51 to
61 valleys...43 to 53 ridges.

.8 TO 14 day Outlook for May 16 - 22 2025
Near normal temperatures and near normal precipitation.

$$

www.weather.gov/seattle