122
FNUS56 KSEW 201609
FWFSEW
FIRE WEATHER PLANNING FORECAST FOR WESTERN WASHINGTON
NATIONAL WEATHER SERVICE SEATTLE WA
909 AM PDT MON OCT 20 2025
DISCUSSION.
A WEAK UPPER RIDGE WILL PRODUCE DRIER CONDITIONS FOR
MUCH OF WESTERN WASHINGTON INTO TUESDAY. ANOTHER FRONTAL SYSTEM
WILL REACH THE AREA ON WEDNESDAY WITH MAINLY LIGHT PRECIPITATION.
A DEEP UPPER TROUGH OVER THE GULF OF ALASKA WILL BRING A STRONGER
FRONTAL SYSTEM INTO THE REGION AT THE END OF THE WEEK WITH THE
POTENTIAL FOR SOME HEAVY RAINFALL. A TROUGH WILL SETTLE OVER THE
AREA BY THE WEEKEND FOR COOLER TEMPERATURES ALONG WITH PERIODS OF
RAIN SHOWERS AND MOUNTAIN SNOW.
FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10
MINUTE AVERAGES REFLECTING RAWS WINDS.
WAZ649-202315-
NORTH AND CENTRAL COASTAL STRIP-
909 AM PDT MON OCT 20 2025
TODAY
* SKY/WEATHER..........MOSTLY CLOUDY. CHANCE OF RAIN.
* CHANCE OF PRECIP.....50%.
* MAX TEMPERATURE......52-62.
* MIN HUMIDITY.........75-90 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..SOUTH WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS 3 TO 8 MPH.
* MIXING HEIGHT........700-1700 FT AGL.
* TRANSPORT WINDS......SOUTHWEST 5 TO 10 MPH.
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. CHANCE OF RAIN.
* CHANCE OF PRECIP.....50%.
* MIN TEMPERATURE......42-52.
* MAX HUMIDITY.........89-100 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..SOUTHEAST WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...SOUTHEAST WINDS 4 TO 7 MPH.
* MIXING HEIGHT........400-700 FT AGL.
* TRANSPORT WINDS......SOUTH 5 TO 10 MPH.
TUESDAY
* SKY/WEATHER..........PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING.
* CHANCE OF PRECIP.....30% DECREASING TO 10% IN THE AFTERNOON.
* MAX TEMPERATURE......54-64.
* MIN HUMIDITY.........70-85 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..EAST WINDS 3 TO 5 MPH.
* RIDGES/UPR SLOPES...EAST WINDS 3 TO 5 MPH.
* MIXING HEIGHT........500-1500 FT AGL.
* TRANSPORT WINDS......EAST AROUND 5 MPH.
WEDNESDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS AROUND 60. SOUTH
WINDS 3 TO 12 MPH.
THURSDAY
RAIN. LOWS IN THE LOWER 50S. HIGHS AROUND 60. SOUTH
WINDS 9 TO 16 MPH.
FRIDAY
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 50S. SOUTH WINDS AROUND 14 MPH.
SATURDAY
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 50S.
SUNDAY
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 50S.
.8 TO 14 DAY OUTLOOK FOR OCT 27 - NOV 02, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ650-202315-
NORTH COASTAL LOWLANDS-
909 AM PDT MON OCT 20 2025
TODAY
* SKY/WEATHER..........MOSTLY CLOUDY. CHANCE OF RAIN.
* CHANCE OF PRECIP.....50%.
* MAX TEMPERATURE......47-57.
* MIN HUMIDITY.........75-90 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..SOUTH WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS 3 TO 6 MPH.
* MIXING HEIGHT........800-1800 FT AGL.
* TRANSPORT WINDS......SOUTH 5 TO 10 MPH.
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. CHANCE OF RAIN THROUGH THE
NIGHT.
* CHANCE OF PRECIP.....50%.
* MIN TEMPERATURE......40-50.
* MAX HUMIDITY.........81-96 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..SOUTHEAST WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...SOUTHEAST WINDS 4 TO 7 MPH.
* MIXING HEIGHT........600-900 FT AGL.
* TRANSPORT WINDS......SOUTH 5 TO 10 MPH.
TUESDAY
* SKY/WEATHER..........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING.
* CHANCE OF PRECIP.....20% DECREASING TO 0% IN THE AFTERNOON.
* MAX TEMPERATURE......54-64.
* MIN HUMIDITY.........56-71 PERCENT...EXCEPT 63-78 PERCENT RIDGES.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..EAST WINDS 3 TO 4 MPH.
* RIDGES/UPR SLOPES...EAST WINDS 3 TO 4 MPH.
* MIXING HEIGHT........900-1900 FT AGL.
* TRANSPORT WINDS......EAST AROUND 5 MPH.
WEDNESDAY
RAIN. LOWS IN THE MID 40S. HIGHS 53 TO 63. SOUTH WINDS
3 TO 9 MPH.
THURSDAY
RAIN. LOWS AROUND 50. HIGHS 54 TO 64. SOUTHEAST WINDS
7 TO 13 MPH.
FRIDAY
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND
50. HIGHS 50 TO 60. SOUTH WINDS AROUND 11 MPH.
SATURDAY
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 40S. HIGHS 47 TO 57.
SUNDAY
SHOWERS. LOWS IN THE LOWER 40S. HIGHS 47 TO 57.
.8 TO 14 DAY OUTLOOK FOR OCT 27 - NOV 02, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ651-202315-
CENTRAL COASTAL LOWLANDS-
909 AM PDT MON OCT 20 2025
TODAY
* SKY/WEATHER..........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....35%.
* MAX TEMPERATURE......48-58.
* MIN HUMIDITY.........74-89 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING SOUTHWEST AROUND 3 MPH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES...WEST WINDS AROUND 3 MPH IN THE MORNING
BECOMING LIGHT.
* MIXING HEIGHT........1000-2000 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 5 MPH.
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING.
* CHANCE OF PRECIP.....30% DECREASING TO 10% AFTER MIDNIGHT.
* MIN TEMPERATURE......37-47.
* MAX HUMIDITY.........84-99 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..WEST WINDS UP TO 3 MPH.
* RIDGES/UPR SLOPES...WEST WINDS UP TO 3 MPH.
* MIXING HEIGHT........400-700 FT AGL.
* TRANSPORT WINDS......WEST AROUND 5 MPH.
TUESDAY
* SKY/WEATHER..........PARTLY SUNNY.
* CHANCE OF PRECIP.....0%.
* MAX TEMPERATURE......53-63.
* MIN HUMIDITY.........60-75 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING EAST AROUND 3 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES...EAST WINDS 3 TO 4 MPH.
* MIXING HEIGHT........500-1500 FT AGL.
* TRANSPORT WINDS......NORTHEAST 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. RAIN. LOWS IN THE MID 40S. HIGHS AROUND
60. SOUTH WINDS 3 TO 8 MPH.
THURSDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S.
SOUTHEAST WINDS 6 TO 10 MPH.
FRIDAY
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND
50. HIGHS IN THE UPPER 50S. SOUTH WINDS AROUND 10 MPH.
SATURDAY
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 40S. HIGHS 50 TO 60 VALLEYS...IN THE UPPER 40S RIDGES.
SUNDAY
SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 50S
VALLEYS...IN THE MID 40S RIDGES.
.8 TO 14 DAY OUTLOOK FOR OCT 27 - NOV 02, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ652-202315-
WEST PORTION OF THE OLYMPIC MOUNTAINS-
909 AM PDT MON OCT 20 2025
TODAY
* SKY/WEATHER..........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN RAIN LIKELY IN THE AFTERNOON.
* CHANCE OF PRECIP.....45%.
* MAX TEMPERATURE......40-50.
* MIN HUMIDITY.........75-90 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY AROUND 3 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 5 MPH.
* SNOW LEVEL...........5000 FEET.
* MIXING HEIGHT........400-1200 FT AGL.
* TRANSPORT WINDS......SOUTHWEST 5 TO 10 MPH.
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. CHANCE OF RAIN IN THE
EVENING. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
* CHANCE OF PRECIP.....35%.
* MIN TEMPERATURE......34-44.
* MAX HUMIDITY.........78-93 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY AROUND 3 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS 3 TO 5 MPH.
* SNOW LEVEL...........7000 FEET.
* MIXING HEIGHT........300-500 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 5 MPH.
TUESDAY
* SKY/WEATHER..........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING.
* CHANCE OF PRECIP.....10% DECREASING TO 0% IN THE AFTERNOON.
* MAX TEMPERATURE......52-62...EXCEPT 47-57 RIDGES.
* MIN HUMIDITY.........49-64 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...EAST WINDS AROUND 3 MPH IN THE MORNING
BECOMING LIGHT.
* SNOW LEVEL...........5500 FEET.
* MIXING HEIGHT........400-1400 FT AGL.
* TRANSPORT WINDS......EAST AROUND 5 MPH SHIFTING TO THE SOUTHEAST
IN THE AFTERNOON.
WEDNESDAY
MOSTLY CLOUDY. RAIN. SNOW LEVEL 6500 FEET. LOWS IN THE
MID 40S. HIGHS 46 TO 56. SOUTH WINDS 4 TO 9 MPH.
THURSDAY
RAIN. SNOW LEVEL 6000 FEET. LOWS 41 TO 51. HIGHS 47 TO
57. SOUTH WINDS 7 TO 10 MPH.
FRIDAY
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. SNOW LEVEL
6500 FEET. LOWS 40 TO 50. HIGHS 43 TO 53. SOUTH WINDS AROUND 10 MPH.
SATURDAY THROUGH SUNDAY
SHOWERS. SNOW LEVEL 4000 FEET. LOWS 34 TO
44. HIGHS 38 TO 48.
.8 TO 14 DAY OUTLOOK FOR OCT 27 - NOV 02, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ661-202315-
EAST PORTION OF THE OLYMPIC MOUNTAINS-
909 AM PDT MON OCT 20 2025
TODAY
* SKY/WEATHER..........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....35%.
* MAX TEMPERATURE......46-56...EXCEPT 40-50 RIDGES.
* MIN HUMIDITY.........69-84 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 3 TO 4 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 6 MPH.
* SNOW LEVEL...........5000 FEET.
* MIXING HEIGHT........500-1400 FT AGL.
* TRANSPORT WINDS......SOUTHWEST 5 TO 10 MPH.
TONIGHT
* SKY/WEATHER..........PARTLY CLOUDY. CHANCE OF RAIN IN THE
EVENING. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
* CHANCE OF PRECIP.....35%.
* MIN TEMPERATURE......34-44.
* MAX HUMIDITY.........78-93 PERCENT...EXCEPT 73-88 PERCENT RIDGES.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 3 TO 4 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* SNOW LEVEL...........7000 FEET.
* MIXING HEIGHT........400-500 FT AGL.
* TRANSPORT WINDS......WEST 5 TO 10 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING.
* CHANCE OF PRECIP.....10% DECREASING TO 0% IN THE AFTERNOON.
* MAX TEMPERATURE......47-57.
* MIN HUMIDITY.........52-67 PERCENT...EXCEPT 40-55 PERCENT RIDGES.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY AROUND 3 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS AROUND 3 MPH SHIFTING TO THE
SOUTHEAST IN THE AFTERNOON.
* SNOW LEVEL...........5500 FEET.
* MIXING HEIGHT........400-1200 FT AGL.
* TRANSPORT WINDS......WEST AROUND 5 MPH SHIFTING TO THE SOUTHEAST
IN THE AFTERNOON.
WEDNESDAY
MOSTLY CLOUDY. RAIN. SNOW LEVEL 6500 FEET. LOWS 38 TO
48. HIGHS 50 TO 60 VALLEYS...43 TO 53 RIDGES. SOUTHWEST WINDS 4 TO
8 MPH.
THURSDAY
RAIN. SNOW LEVEL 6500 FEET. LOWS 38 TO 48. HIGHS 50 TO
60 VALLEYS...43 TO 53 RIDGES. SOUTH WINDS 7 TO 10 MPH.
FRIDAY
RAIN AND SLIGHT CHANCE OF SNOW. SNOW LEVEL 7000 FEET. LOWS
39 TO 49. HIGHS 46 TO 56 VALLEYS...39 TO 49 RIDGES. SOUTH WINDS
AROUND 10 MPH.
SATURDAY THROUGH SUNDAY
SHOWERS. SNOW LEVEL 4000 FEET. LOWS 32 TO
42. HIGHS 42 TO 52 VALLEYS...34 TO 44 RIDGES.
.8 TO 14 DAY OUTLOOK FOR OCT 27 - NOV 02, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ653-202315-
STRAIT OF JUAN DE FUCA AND NORTHWEST INTERIOR LOWLANDS-
909 AM PDT MON OCT 20 2025
TODAY
* SKY/WEATHER..........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....35%.
* MAX TEMPERATURE......52-62.
* MIN HUMIDITY.........70-85 PERCENT.
* 20-FOOT WINDS........SOUTH WINDS 5 TO 8 MPH.
* MIXING HEIGHT........700-1400 FT AGL.
* TRANSPORT WINDS......SOUTH AROUND 10 MPH.
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CHANCE OF RAIN.
* CHANCE OF PRECIP.....50%.
* MIN TEMPERATURE......39-49.
* MAX HUMIDITY.........80-95 PERCENT.
* 20-FOOT WINDS........SOUTH WINDS 4 TO 7 MPH.
* MIXING HEIGHT........500-600 FT AGL.
* TRANSPORT WINDS......SOUTH AROUND 10 MPH.
TUESDAY
* SKY/WEATHER..........PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING.
* CHANCE OF PRECIP.....20% DECREASING TO 0% IN THE AFTERNOON.
* MAX TEMPERATURE......54-64.
* MIN HUMIDITY.........59-74 PERCENT.
* 20-FOOT WINDS........SOUTHEAST WINDS AROUND 3 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON.
* MIXING HEIGHT........500-1300 FT AGL.
* TRANSPORT WINDS......SOUTH AROUND 5 MPH SHIFTING TO THE EAST IN
THE AFTERNOON.
WEDNESDAY
RAIN. LOWS IN THE MID 40S. HIGHS 56 TO 66. SOUTH WINDS
4 TO 9 MPH.
THURSDAY THROUGH FRIDAY
RAIN. LOWS 45 TO 55. HIGHS 55 TO 65.
SOUTHEAST WINDS 8 TO 15 MPH.
SATURDAY THROUGH SUNDAY
SHOWERS. LOWS 39 TO 49. HIGHS 49 TO 59.
.8 TO 14 DAY OUTLOOK FOR OCT 27 - NOV 02, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ654-202315-
CENTRAL AND SOUTH PUGET SOUND LOWLANDS-
909 AM PDT MON OCT 20 2025
TODAY
* SKY/WEATHER..........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....35%.
* MAX TEMPERATURE......50-60.
* MIN HUMIDITY.........70-85 PERCENT.
* 20-FOOT WINDS........SOUTH WINDS 4 TO 7 MPH.
* MIXING HEIGHT........1200-2200 FT AGL.
* TRANSPORT WINDS......SOUTHWEST 5 TO 10 MPH.
TONIGHT
* SKY/WEATHER..........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING.
* CHANCE OF PRECIP.....20% DECREASING TO 10% AFTER MIDNIGHT.
* MIN TEMPERATURE......37-47.
* MAX HUMIDITY.........78-93 PERCENT.
* 20-FOOT WINDS........SOUTHWEST WINDS AROUND 4 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT........500-900 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 5 MPH.
TUESDAY
* SKY/WEATHER..........PARTLY SUNNY.
* CHANCE OF PRECIP.....0%.
* MAX TEMPERATURE......53-63.
* MIN HUMIDITY.........59-74 PERCENT.
* 20-FOOT WINDS........LIGHT WINDS BECOMING NORTHEAST AROUND 4 MPH
IN THE AFTERNOON.
* MIXING HEIGHT........500-1400 FT AGL.
* TRANSPORT WINDS......SOUTH AROUND 5 MPH SHIFTING TO THE NORTHEAST
IN THE AFTERNOON.
WEDNESDAY
MOSTLY CLOUDY. RAIN LIKELY. LOWS 39 TO 49. HIGHS 57 TO
67. SOUTHWEST WINDS 3 TO 11 MPH.
THURSDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS 57 TO 67. SOUTH WINDS
6 TO 11 MPH.
FRIDAY
RAIN. LOWS 47 TO 57. HIGHS IN THE UPPER 50S. SOUTH WINDS
AROUND 10 MPH.
SATURDAY THROUGH SUNDAY
SHOWERS. LOWS 39 TO 49. HIGHS IN THE
LOWER 50S.
.8 TO 14 DAY OUTLOOK FOR OCT 27 - NOV 02, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ655-202315-
BLACK HILLS AND SOUTHWEST INTERIOR LOWLANDS-
909 AM PDT MON OCT 20 2025
TODAY
* SKY/WEATHER..........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING. CHANCE OF RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....35%.
* MAX TEMPERATURE......51-61.
* MIN HUMIDITY.........69-84 PERCENT.
* 20-FOOT WINDS........SOUTHWEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT........800 FT AGL INCREASING TO 3000 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS......SOUTHWEST AROUND 5 MPH.
TONIGHT
* SKY/WEATHER..........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING.
* CHANCE OF PRECIP.....10% DECREASING TO 0% AFTER MIDNIGHT.
* MIN TEMPERATURE......36-46.
* MAX HUMIDITY.........76-91 PERCENT.
* 20-FOOT WINDS........SOUTHWEST WINDS UP TO 3 MPH.
* MIXING HEIGHT........500-900 FT AGL.
* TRANSPORT WINDS......WEST AROUND 5 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY SUNNY.
* CHANCE OF PRECIP.....0%.
* MAX TEMPERATURE......56-66.
* MIN HUMIDITY.........52-67 PERCENT.
* 20-FOOT WINDS........LIGHT WINDS BECOMING NORTHEAST AROUND 3 MPH
IN THE AFTERNOON.
* MIXING HEIGHT........500-1500 FT AGL.
* TRANSPORT WINDS......NORTHEAST AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. RAIN LIKELY. LOWS 39 TO 49. HIGHS IN THE
LOWER 60S. SOUTHWEST WINDS 3 TO 8 MPH.
THURSDAY
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE LOWER 60S. SOUTH WINDS 6 TO 10 MPH.
FRIDAY
RAIN. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 50S. SOUTH
WINDS AROUND 10 MPH.
SATURDAY
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 40S. HIGHS IN THE MID 50S.
SUNDAY
SHOWERS. LOWS AROUND 40. HIGHS 48 TO 58.
.8 TO 14 DAY OUTLOOK FOR OCT 27 - NOV 02, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ656-202315-
NORTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
909 AM PDT MON OCT 20 2025
TODAY
* SKY/WEATHER..........MOSTLY CLOUDY. PATCHY DENSE FOG IN THE
MORNING. CHANCE OF RAIN THROUGH THE DAY.
* CHANCE OF PRECIP.....50%.
* MAX TEMPERATURE......44-54.
* MIN HUMIDITY.........72-87 PERCENT.
* 20-FOOT WINDS........SOUTH WINDS 4 TO 7 MPH.
* MIXING HEIGHT........1600-2600 FT AGL.
* TRANSPORT WINDS......SOUTH AROUND 10 MPH.
TONIGHT
* SKY/WEATHER..........PARTLY CLOUDY. CHANCE OF RAIN.
* CHANCE OF PRECIP.....50%.
* MIN TEMPERATURE......36-46.
* MAX HUMIDITY.........82-97 PERCENT.
* 20-FOOT WINDS........SOUTHEAST WINDS 3 TO 5 MPH.
* MIXING HEIGHT........900-1100 FT AGL.
* TRANSPORT WINDS......SOUTHEAST AROUND 5 MPH.
TUESDAY
* SKY/WEATHER..........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING.
* CHANCE OF PRECIP.....10% DECREASING TO 0% IN THE AFTERNOON.
* MAX TEMPERATURE......51-61.
* MIN HUMIDITY.........61-76 PERCENT.
* 20-FOOT WINDS........EAST WINDS AROUND 3 MPH IN THE MORNING
BECOMING LIGHT.
* MIXING HEIGHT........1100-2100 FT AGL.
* TRANSPORT WINDS......SOUTHEAST AROUND 5 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON.
WEDNESDAY
PARTLY CLOUDY. RAIN LIKELY. LOWS IN THE LOWER 40S.
HIGHS 57 TO 67. SOUTH WINDS 4 TO 8 MPH.
THURSDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS 56 TO 66. SOUTHEAST
WINDS 7 TO 10 MPH.
FRIDAY
RAIN. LOWS 45 TO 55. HIGHS 51 TO 61. SOUTHEAST WINDS
AROUND 9 MPH.
SATURDAY
SHOWERS. LOWS 39 TO 49. HIGHS 47 TO 57.
SUNDAY
SHOWERS. LOWS AROUND 40. HIGHS 45 TO 55.
.8 TO 14 DAY OUTLOOK FOR OCT 27 - NOV 02, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ657-202315-
SOUTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
909 AM PDT MON OCT 20 2025
TODAY
* SKY/WEATHER..........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING. CHANCE OF RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....35%.
* MAX TEMPERATURE......50-60.
* MIN HUMIDITY.........73-88 PERCENT.
* 20-FOOT WINDS........SOUTH WINDS 3 TO 6 MPH.
* MIXING HEIGHT........1200 FT AGL INCREASING TO 3200 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS......SOUTHWEST AROUND 10 MPH.
TONIGHT
* SKY/WEATHER..........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING.
* CHANCE OF PRECIP.....20% DECREASING TO 0% AFTER MIDNIGHT.
* MIN TEMPERATURE......37-47.
* MAX HUMIDITY.........81-96 PERCENT.
* 20-FOOT WINDS........SOUTHEAST WINDS 3 TO 4 MPH.
* MIXING HEIGHT........500-1000 FT AGL.
* TRANSPORT WINDS......SOUTH AROUND 5 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY SUNNY.
* CHANCE OF PRECIP.....0%.
* MAX TEMPERATURE......56-66.
* MIN HUMIDITY.........62-77 PERCENT.
* 20-FOOT WINDS........LIGHT WINDS.
* MIXING HEIGHT........600-1600 FT AGL.
* TRANSPORT WINDS......SOUTHEAST AROUND 5 MPH SHIFTING TO THE NORTH
IN THE AFTERNOON.
WEDNESDAY
PARTLY CLOUDY. CHANCE OF RAIN. LOWS 39 TO 49. HIGHS IN
THE MID 60S. SOUTHWEST WINDS 3 TO 6 MPH.
THURSDAY
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS 44 TO 54. HIGHS IN
THE MID 60S. SOUTH WINDS 4 TO 7 MPH.
FRIDAY
RAIN. LOWS 47 TO 57. HIGHS IN THE UPPER 50S. SOUTH WINDS
AROUND 7 MPH.
SATURDAY THROUGH SUNDAY
SHOWERS. LOWS 39 TO 49. HIGHS 47 TO 57.
.8 TO 14 DAY OUTLOOK FOR OCT 27 - NOV 02, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ658-202315-
WEST SLOPES OF THE NORTH CASCADES GENERALLY ABOVE 1500 FEET-
909 AM PDT MON OCT 20 2025
TODAY
* SKY/WEATHER..........MOSTLY CLOUDY. PATCHY DENSE FOG. CHANCE OF
RAIN AND SNOW.
* CHANCE OF PRECIP.....50%.
* MAX TEMPERATURE......42-52...EXCEPT 34-44 RIDGES.
* MIN HUMIDITY.........78-93 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY AROUND 4 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 6 MPH.
* SNOW LEVEL...........5000 FEET.
* MIXING HEIGHT........900-1500 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 10 MPH.
TONIGHT
* SKY/WEATHER..........PARTLY CLOUDY. AREAS OF DENSE FOG IN THE
EVENING. CHANCE OF SNOW IN THE EVENING. CHANCE OF RAIN THROUGH
THE NIGHT.
* CHANCE OF PRECIP.....50%.
* MIN TEMPERATURE......34-44...EXCEPT 28-38 RIDGES.
* MAX HUMIDITY.........81-96 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 3 TO 4 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS 4 TO 7 MPH.
* SNOW LEVEL...........5500 FEET.
* MIXING HEIGHT........500-700 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 5 MPH.
TUESDAY
* SKY/WEATHER..........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING.
* CHANCE OF PRECIP.....10% DECREASING TO 0% IN THE AFTERNOON.
* MAX TEMPERATURE......48-58...EXCEPT 40-50 RIDGES.
* MIN HUMIDITY.........62-77 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...SOUTHEAST WINDS AROUND 5 MPH IN THE MORNING
BECOMING LIGHT.
* SNOW LEVEL...........5500 FEET.
* MIXING HEIGHT........500-1200 FT AGL.
* TRANSPORT WINDS......SOUTHEAST AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. RAIN LIKELY. SNOW LEVEL 6500 FEET. LOWS
33 TO 43. HIGHS 50 TO 60 VALLEYS...42 TO 52 RIDGES. SOUTH WINDS 4 TO
9 MPH.
THURSDAY
RAIN WITH SNOW LIKELY. SNOW LEVEL 6000 FEET. LOWS 36 TO
46. HIGHS 48 TO 58 VALLEYS...40 TO 50 RIDGES. SOUTH WINDS 5 TO
8 MPH.
FRIDAY
RAIN AND SLIGHT CHANCE OF SNOW. SNOW LEVEL 6500 FEET. LOWS
40 TO 50 VALLEYS...33 TO 43 RIDGES. HIGHS 44 TO 54 VALLEYS...36 TO
46 RIDGES. SOUTHEAST WINDS AROUND 8 MPH.
SATURDAY...SHOWERS. SNOW LEVEL 4500 FEET. LOWS 35 TO 45 VALLEYS
28 TO 38 RIDGES. HIGHS 40 TO 50 VALLEYS...31 TO 41 RIDGES.
SUNDAY
SHOWERS. SNOW LEVEL 3500 FEET. LOWS 28 TO 38. HIGHS 37 TO
47 VALLEYS...29 TO 39 RIDGES.
.8 TO 14 DAY OUTLOOK FOR OCT 27 - NOV 02, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ659-202315-
WEST SLOPES OF THE CENTRAL CASCADES GENERALLY ABOVE 1500 FEET-
909 AM PDT MON OCT 20 2025
TODAY
* SKY/WEATHER..........PARTLY SUNNY. AREAS OF FOG THROUGH THE DAY.
CHANCE OF RAIN IN THE MORNING. SLIGHT CHANCE OF RAIN IN THE
AFTERNOON.
* CHANCE OF PRECIP.....35%.
* MAX TEMPERATURE......47-57...EXCEPT 37-47 RIDGES.
* MIN HUMIDITY.........69-84 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY AROUND 3 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 5 MPH.
* SNOW LEVEL...........5000 FEET.
* MIXING HEIGHT........900-1900 FT AGL.
* TRANSPORT WINDS......WEST AROUND 5 MPH.
TONIGHT
* SKY/WEATHER..........PARTLY CLOUDY. AREAS OF DENSE FOG IN THE
EVENING. SLIGHT CHANCE OF RAIN IN THE EVENING.
* CHANCE OF PRECIP.....20% DECREASING TO 0% AFTER MIDNIGHT.
* MIN TEMPERATURE......32-42.
* MAX HUMIDITY.........73-88 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 1 TO 3 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING SOUTH AROUND 3 MPH AFTER
MIDNIGHT.
* SNOW LEVEL...........6500 FEET.
* MIXING HEIGHT........400-600 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 5 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY SUNNY.
* CHANCE OF PRECIP.....0%.
* MAX TEMPERATURE......55-65...EXCEPT 47-57 RIDGES.
* MIN HUMIDITY.........54-69 PERCENT...EXCEPT 49-64 PERCENT RIDGES.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 1 TO 3 MPH.
* RIDGES/UPR SLOPES...SOUTHEAST WINDS AROUND 3 MPH IN THE MORNING
BECOMING LIGHT.
* SNOW LEVEL...........6500 FEET.
* MIXING HEIGHT........400-1400 FT AGL.
* TRANSPORT WINDS......SOUTHEAST AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. CHANCE OF RAIN. SNOW LEVEL 7000 FEET.
LOWS 38 TO 48. HIGHS 55 TO 65 VALLEYS...47 TO 57 RIDGES. SOUTHWEST
WINDS 3 TO 8 MPH.
THURSDAY
MOSTLY CLOUDY WITH RAIN LIKELY. SNOW LEVEL 6500 FEET.
LOWS 38 TO 48. HIGHS 53 TO 63 VALLEYS...44 TO 54 RIDGES. SOUTH WINDS
4 TO 7 MPH.
FRIDAY
RAIN. SNOW LEVEL 7000 FEET. LOWS 40 TO 50. HIGHS 47 TO
57 VALLEYS...IN THE LOWER 40S RIDGES. SOUTH WINDS AROUND 8 MPH.
SATURDAY THROUGH SUNDAY
SHOWERS. SNOW LEVEL 4250 FEET. LOWS 32 TO
42. HIGHS 41 TO 51 VALLEYS...32 TO 42 RIDGES.
.8 TO 14 DAY OUTLOOK FOR OCT 27 - NOV 02, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
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