831
FNUS56 KSEW 202230
FWFSEW
FIRE WEATHER PLANNING FORECAST FOR WESTERN WASHINGTON
NATIONAL WEATHER SERVICE SEATTLE WA
330 PM 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.
WAZ649-211100-
NORTH AND CENTRAL COASTAL STRIP-
330 PM PDT MON OCT 20 2025
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. CHANCE OF RAIN.
* CHANCE OF PRECIP.....50%.
* MIN TEMPERATURE......43-53.
* MAX HUMIDITY.........90-100 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..SOUTH WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS 4 TO 7 MPH.
* MIXING HEIGHT........400-700 FT AGL.
* TRANSPORT WINDS......SOUTH 5 TO 10 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY SUNNY. PATCHY DENSE FOG IN THE
MORNING.
* CHANCE OF PRECIP.....0%.
* MAX TEMPERATURE......54-64.
* MIN HUMIDITY.........71-86 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING EAST AROUND 3 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES...SOUTHEAST WINDS 3 TO 5 MPH.
* MIXING HEIGHT........500-1500 FT AGL.
* TRANSPORT WINDS......EAST AROUND 5 MPH.
TUESDAY NIGHT
* SKY/WEATHER..........PARTLY CLOUDY.
* CHANCE OF PRECIP.....0%.
* MIN TEMPERATURE......42-52.
* MAX HUMIDITY.........83-95 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..EAST WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...EAST WINDS 3 TO 7 MPH.
* MIXING HEIGHT........400-500 FT AGL.
* TRANSPORT WINDS......EAST AROUND 10 MPH.
WEDNESDAY
* SKY/WEATHER..........PARTLY SUNNY THEN BECOMING CLOUDY. CHANCE OF
RAIN IN THE MORNING, THEN RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....75%.
* MAX TEMPERATURE......53-63.
* MIN HUMIDITY.........75-90 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..SOUTH WINDS 7 TO 12 MPH. GUSTS UP TO 25 MPH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES...SOUTH WINDS 7 TO 12 MPH WITH GUSTS TO AROUND
30 MPH.
* MIXING HEIGHT........500-1500 FT AGL.
* TRANSPORT WINDS......SOUTHEAST AROUND 10 MPH INCREASING TO SOUTH
AROUND 20 MPH IN THE AFTERNOON.
THURSDAY
RAIN. LOWS IN THE LOWER 50S. HIGHS AROUND 60. SOUTH
WINDS 7 TO 16 MPH.
FRIDAY THROUGH SATURDAY
SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 50S.
SOUTHWEST WINDS 9 TO 13 MPH.
SUNDAY THROUGH MONDAY
RAIN. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 50S.
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ650-211100-
NORTH COASTAL LOWLANDS-
330 PM PDT MON OCT 20 2025
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. CHANCE OF RAIN IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
* CHANCE OF PRECIP.....35%.
* MIN TEMPERATURE......40-50.
* MAX HUMIDITY.........82-97 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..SOUTHEAST WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...SOUTHEAST WINDS 4 TO 7 MPH. GUSTS UP TO 25
MPH IN THE EVENING.
* MIXING HEIGHT........600-800 FT AGL.
* TRANSPORT WINDS......SOUTH 5 TO 10 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY SUNNY. PATCHY DENSE FOG IN THE
MORNING.
* CHANCE OF PRECIP.....0%.
* MAX TEMPERATURE......55-65.
* MIN HUMIDITY.........56-71 PERCENT...EXCEPT 62-77 PERCENT RIDGES.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..SOUTHEAST WINDS 3 TO 4 MPH.
* RIDGES/UPR SLOPES...SOUTHEAST WINDS 3 TO 4 MPH.
* MIXING HEIGHT........900-1900 FT AGL.
* TRANSPORT WINDS......SOUTHEAST AROUND 5 MPH.
TUESDAY NIGHT
* SKY/WEATHER..........PARTLY CLOUDY.
* CHANCE OF PRECIP.....0%.
* MIN TEMPERATURE......43-53.
* MAX HUMIDITY.........67-82 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..EAST WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...EAST WINDS 3 TO 6 MPH.
* MIXING HEIGHT........500-700 FT AGL.
* TRANSPORT WINDS......EAST 5 TO 10 MPH.
WEDNESDAY
* SKY/WEATHER..........PARTLY SUNNY THEN BECOMING CLOUDY. CHANCE OF
RAIN IN THE MORNING, THEN RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....75%.
* MAX TEMPERATURE......51-61.
* MIN HUMIDITY.........64-79 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..SOUTH WINDS 6 TO 9 MPH. GUSTS UP TO 25 MPH IN
THE AFTERNOON.
* RIDGES/UPR SLOPES...SOUTH WINDS 6 TO 11 MPH. GUSTS UP TO 25 MPH
IN THE AFTERNOON.
* MIXING HEIGHT........800-1800 FT AGL.
* TRANSPORT WINDS......SOUTHEAST AROUND 10 MPH INCREASING TO SOUTH
AROUND 20 MPH IN THE AFTERNOON.
THURSDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS 54 TO 64. SOUTH WINDS
7 TO 12 MPH.
FRIDAY
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 50S. HIGHS 51 TO 61. SOUTH WINDS AROUND 10 MPH.
SATURDAY
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 40S. HIGHS 47 TO 57. SOUTH WINDS AROUND 7 MPH.
SUNDAY
RAIN. LOWS IN THE LOWER 40S. HIGHS 46 TO 56.
MONDAY
RAIN. LOWS AROUND 40. HIGHS 46 TO 56.
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ651-211100-
CENTRAL COASTAL LOWLANDS-
330 PM PDT MON OCT 20 2025
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING. PATCHY FOG THROUGH THE NIGHT.
* CHANCE OF PRECIP.....20% DECREASING TO 10% AFTER MIDNIGHT.
* MIN TEMPERATURE......38-48.
* MAX HUMIDITY.........85-100 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..SOUTHWEST 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..........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* CHANCE OF PRECIP.....0%.
* MAX TEMPERATURE......54-64.
* MIN HUMIDITY.........59-74 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING EAST AROUND 3 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES...LIGHT WINDS.
* MIXING HEIGHT........600-1600 FT AGL.
* TRANSPORT WINDS......NORTH AROUND 5 MPH SHIFTING TO THE EAST IN
THE AFTERNOON.
TUESDAY NIGHT
* SKY/WEATHER..........MOSTLY CLEAR.
* CHANCE OF PRECIP.....0%.
* MIN TEMPERATURE......39-49.
* MAX HUMIDITY.........78-93 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..EAST WINDS 4 TO 7 MPH.
* RIDGES/UPR SLOPES...EAST WINDS 4 TO 7 MPH.
* MIXING HEIGHT........400-500 FT AGL.
* TRANSPORT WINDS......EAST AROUND 10 MPH.
WEDNESDAY
* SKY/WEATHER..........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....55%.
* MAX TEMPERATURE......51-61.
* MIN HUMIDITY.........75-90 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..EAST WINDS AROUND 5 MPH SHIFTING TO THE SOUTH
AROUND 8 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES...EAST WINDS AROUND 6 MPH SHIFTING TO THE SOUTH
IN THE AFTERNOON.
* MIXING HEIGHT........700-1700 FT AGL.
* TRANSPORT WINDS......EAST AROUND 10 MPH SHIFTING TO THE SOUTH IN
THE AFTERNOON.
THURSDAY
RAIN LIKELY. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
RAIN. LOWS AROUND 50. HIGHS 53 TO 63. SOUTH WINDS AROUND
9 MPH.
SATURDAY
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 40S. HIGHS 49 TO 59 VALLEYS...IN THE UPPER 40S RIDGES. SOUTH
WINDS AROUND 7 MPH.
SUNDAY
RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 50S
VALLEYS...IN THE MID 40S RIDGES.
MONDAY
RAIN. LOWS IN THE UPPER 30S. HIGHS IN THE LOWER 50S.
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ652-211100-
WEST PORTION OF THE OLYMPIC MOUNTAINS-
330 PM PDT MON OCT 20 2025
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. CHANCE OF RAIN IN THE
EVENING. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
* CHANCE OF PRECIP.....35%.
* MIN TEMPERATURE......35-45.
* MAX HUMIDITY.........80-95 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 3 TO 4 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 6 MPH.
* SNOW LEVEL...........7000 FEET.
* MIXING HEIGHT........300-500 FT AGL.
* TRANSPORT WINDS......SOUTHWEST 5 TO 10 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY SUNNY.
* CHANCE OF PRECIP.....0%.
* MAX TEMPERATURE......48-58.
* MIN HUMIDITY.........48-63 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY AROUND 2 MPH.
* RIDGES/UPR SLOPES...EAST WINDS AROUND 3 MPH IN THE MORNING
BECOMING LIGHT.
* SNOW LEVEL...........5000 FEET.
* MIXING HEIGHT........400-1400 FT AGL.
* TRANSPORT WINDS......EAST AROUND 5 MPH SHIFTING TO THE SOUTH IN
THE AFTERNOON.
TUESDAY NIGHT
* SKY/WEATHER..........MOSTLY CLEAR.
* CHANCE OF PRECIP.....0%.
* MIN TEMPERATURE......38-48.
* MAX HUMIDITY.........64-79 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..EAST WINDS 4 TO 7 MPH.
* RIDGES/UPR SLOPES...EAST WINDS 4 TO 7 MPH.
* SNOW LEVEL...........6500 FEET.
* MIXING HEIGHT........300-400 FT AGL.
* TRANSPORT WINDS......SOUTHEAST 5 TO 10 MPH.
WEDNESDAY
* SKY/WEATHER..........PARTLY SUNNY THEN BECOMING CLOUDY. CHANCE OF
RAIN IN THE MORNING, THEN RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....65%.
* MAX TEMPERATURE......45-55.
* MIN HUMIDITY.........61-76 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..SOUTH WINDS 7 TO 10 MPH. GUSTS UP TO 25 MPH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES...SOUTH WINDS 7 TO 10 MPH. GUSTS UP TO 25 MPH
IN THE AFTERNOON.
* SNOW LEVEL...........7000 FEET.
* MIXING HEIGHT........500-1500 FT AGL.
* TRANSPORT WINDS......SOUTHEAST AROUND 10 MPH INCREASING TO SOUTH
AROUND 20 MPH IN THE AFTERNOON.
THURSDAY
RAIN. SNOW LEVEL 6000 FEET. LOWS 40 TO 50. HIGHS 47 TO
57. SOUTH WINDS 7 TO 10 MPH.
FRIDAY
RAIN. SNOW LEVEL 6500 FEET. LOWS 41 TO 51. HIGHS 44 TO 54.
SOUTH WINDS AROUND 10 MPH.
SATURDAY
SHOWERS, SNOW AND SLIGHT CHANCE OF THUNDERSTORMS. SNOW
LEVEL 4500 FEET. LOWS 35 TO 45. HIGHS 38 TO 48. SOUTH WINDS AROUND
8 MPH.
SUNDAY
RAIN AND SNOW. SNOW LEVEL 3500 FEET. LOWS 32 TO 42. HIGHS
36 TO 46.
MONDAY
RAIN AND SNOW. SNOW LEVEL 3500 FEET. LOWS 30 TO 40. HIGHS
37 TO 47.
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ661-211100-
EAST PORTION OF THE OLYMPIC MOUNTAINS-
330 PM PDT MON OCT 20 2025
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF RAIN.
* CHANCE OF PRECIP.....20%.
* MIN TEMPERATURE......34-44.
* MAX HUMIDITY.........79-94 PERCENT...EXCEPT 72-87 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.
* CHANCE OF PRECIP.....0%.
* MAX TEMPERATURE......52-62...EXCEPT 47-57 RIDGES.
* MIN HUMIDITY.........53-68 PERCENT...EXCEPT 39-54 PERCENT RIDGES.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY AROUND 2 MPH.
* RIDGES/UPR SLOPES...WEST WINDS AROUND 3 MPH IN THE MORNING
BECOMING LIGHT.
* SNOW LEVEL...........5500 FEET.
* MIXING HEIGHT........500-1200 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 5 MPH SHIFTING TO THE
SOUTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
* SKY/WEATHER..........PARTLY CLOUDY.
* CHANCE OF PRECIP.....0%.
* MIN TEMPERATURE......38-48.
* MAX HUMIDITY.........61-76 PERCENT...EXCEPT 56-71 PERCENT RIDGES.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 4 TO 5 MPH.
* RIDGES/UPR SLOPES...SOUTHEAST WINDS 4 TO 7 MPH.
* SNOW LEVEL...........6500 FEET.
* MIXING HEIGHT........400 FT AGL.
* TRANSPORT WINDS......SOUTHEAST 5 TO 10 MPH.
WEDNESDAY
* SKY/WEATHER..........MOSTLY SUNNY THEN BECOMING MOSTLY CLOUDY.
SLIGHT CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....55%.
* MAX TEMPERATURE......50-60...EXCEPT 44-54 RIDGES.
* MIN HUMIDITY.........57-72 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..SOUTH WINDS 7 TO 10 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS 7 TO 10 MPH.
* SNOW LEVEL...........7000 FEET.
* MIXING HEIGHT........600-1600 FT AGL.
* TRANSPORT WINDS......SOUTH AROUND 10 MPH INCREASING TO SOUTHWEST
AROUND 20 MPH IN THE AFTERNOON.
THURSDAY
RAIN. SNOW LEVEL 6000 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 6500 FEET. LOWS
39 TO 49. HIGHS 47 TO 57 VALLEYS...40 TO 50 RIDGES. SOUTH WINDS
AROUND 10 MPH.
SATURDAY
SHOWERS, SNOW AND SLIGHT CHANCE OF THUNDERSTORMS. SNOW
LEVEL 4500 FEET. LOWS 33 TO 43. HIGHS 41 TO 51 VALLEYS...33 TO
43 RIDGES. SOUTHWEST WINDS AROUND 8 MPH.
SUNDAY
RAIN AND SNOW. SNOW LEVEL 3500 FEET. LOWS 30 TO 40. HIGHS
41 TO 51 VALLEYS...33 TO 43 RIDGES.
MONDAY
SNOW AND RAIN. SNOW LEVEL 3000 FEET. LOWS 29 TO 39. HIGHS
41 TO 51 VALLEYS...33 TO 43 RIDGES.
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ653-211100-
STRAIT OF JUAN DE FUCA AND NORTHWEST INTERIOR LOWLANDS-
330 PM PDT MON OCT 20 2025
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. CHANCE OF RAIN IN THE
EVENING. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
* CHANCE OF PRECIP.....35%.
* MIN TEMPERATURE......39-49.
* MAX HUMIDITY.........80-95 PERCENT.
* 20-FOOT WINDS........SOUTHEAST WINDS 4 TO 7 MPH.
* MIXING HEIGHT........500-600 FT AGL.
* TRANSPORT WINDS......SOUTH AROUND 10 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY SUNNY.
* CHANCE OF PRECIP.....0%.
* MAX TEMPERATURE......54-64.
* MIN HUMIDITY.........60-75 PERCENT.
* 20-FOOT WINDS........SOUTH WINDS AROUND 4 MPH SHIFTING TO THE
NORTHEAST AROUND 3 MPH IN THE AFTERNOON.
* MIXING HEIGHT........600-1200 FT AGL.
* TRANSPORT WINDS......SOUTH AROUND 5 MPH SHIFTING TO THE NORTHEAST
IN THE AFTERNOON.
TUESDAY NIGHT
* SKY/WEATHER..........PARTLY CLOUDY.
* CHANCE OF PRECIP.....0%.
* MIN TEMPERATURE......38-48.
* MAX HUMIDITY.........67-82 PERCENT.
* 20-FOOT WINDS........NORTH WINDS AROUND 3 MPH SHIFTING TO THE
EAST AROUND 4 MPH AFTER MIDNIGHT.
* MIXING HEIGHT........500 FT AGL.
* TRANSPORT WINDS......NORTH AROUND 5 MPH SHIFTING TO THE EAST
AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER..........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN RAIN LIKELY IN THE AFTERNOON.
* CHANCE OF PRECIP.....45%.
* MAX TEMPERATURE......56-66.
* MIN HUMIDITY.........61-76 PERCENT.
* 20-FOOT WINDS........SOUTHEAST WINDS 6 TO 9 MPH.
* MIXING HEIGHT........500-1200 FT AGL.
* TRANSPORT WINDS......SOUTHEAST 10 TO 15 MPH.
THURSDAY
RAIN. LOWS 44 TO 54. HIGHS 56 TO 66. SOUTHEAST WINDS
7 TO 14 MPH.
FRIDAY
RAIN. LOWS AROUND 50. HIGHS 53 TO 63. SOUTH WINDS AROUND
12 MPH.
SATURDAY
RAIN. LOWS 40 TO 50. HIGHS 49 TO 59. SOUTH WINDS AROUND
10 MPH.
SUNDAY
RAIN. LOWS 37 TO 47. HIGHS 48 TO 58.
MONDAY
RAIN. LOWS 35 TO 45. HIGHS 47 TO 57.
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ654-211100-
CENTRAL AND SOUTH PUGET SOUND LOWLANDS-
330 PM PDT MON OCT 20 2025
TONIGHT
* SKY/WEATHER..........PARTLY CLOUDY. PATCHY DENSE FOG AFTER
MIDNIGHT.
* CHANCE OF PRECIP.....0%.
* MIN TEMPERATURE......38-48.
* MAX HUMIDITY.........79-94 PERCENT.
* 20-FOOT WINDS........SOUTH WINDS 3 TO 5 MPH.
* MIXING HEIGHT........500-800 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 5 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY SUNNY. PATCHY DENSE FOG IN THE
MORNING.
* CHANCE OF PRECIP.....0%.
* MAX TEMPERATURE......53-63.
* MIN HUMIDITY.........60-75 PERCENT.
* 20-FOOT WINDS........LIGHT WINDS BECOMING NORTHEAST AROUND 4 MPH
IN THE AFTERNOON.
* MIXING HEIGHT........600-1600 FT AGL.
* TRANSPORT WINDS......SOUTHEAST AROUND 5 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
* SKY/WEATHER..........MOSTLY CLEAR.
* CHANCE OF PRECIP.....0%.
* MIN TEMPERATURE......38-48.
* MAX HUMIDITY.........70-85 PERCENT.
* 20-FOOT WINDS........NORTH WINDS 3 TO 5 MPH.
* MIXING HEIGHT........400-600 FT AGL.
* TRANSPORT WINDS......NORTHEAST AROUND 5 MPH.
WEDNESDAY
* SKY/WEATHER..........MOSTLY SUNNY THEN BECOMING MOSTLY CLOUDY.
RAIN LIKELY IN THE AFTERNOON.
* CHANCE OF PRECIP.....10% INCREASING TO 60% IN THE AFTERNOON.
* MAX TEMPERATURE......55-65.
* MIN HUMIDITY.........62-77 PERCENT.
* 20-FOOT WINDS........SOUTH WINDS 5 TO 11 MPH.
* MIXING HEIGHT........900-1900 FT AGL.
* TRANSPORT WINDS......SOUTH AROUND 5 MPH INCREASING TO SOUTHWEST
AROUND 20 MPH IN THE AFTERNOON.
THURSDAY
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS 44 TO 54. HIGHS IN
THE LOWER 60S. SOUTH WINDS 6 TO 11 MPH.
FRIDAY
RAIN. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 50S. SOUTH
WINDS AROUND 10 MPH.
SATURDAY
RAIN. LOWS 41 TO 51. HIGHS IN THE LOWER 50S. SOUTH WINDS
AROUND 10 MPH.
SUNDAY
RAIN. LOWS 38 TO 48. HIGHS IN THE LOWER 50S.
MONDAY
RAIN. LOWS AROUND 40. HIGHS IN THE LOWER 50S.
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ655-211100-
BLACK HILLS AND SOUTHWEST INTERIOR LOWLANDS-
330 PM PDT MON OCT 20 2025
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
PATCHY FOG.
* CHANCE OF PRECIP.....0%.
* MIN TEMPERATURE......36-46.
* MAX HUMIDITY.........76-91 PERCENT.
* 20-FOOT WINDS........SOUTHWEST WINDS UP TO 3 MPH.
* MIXING HEIGHT........600-900 FT AGL.
* TRANSPORT WINDS......WEST AROUND 5 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* 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........600-1600 FT AGL.
* TRANSPORT WINDS......NORTHEAST AROUND 5 MPH.
TUESDAY NIGHT
* SKY/WEATHER..........MOSTLY CLEAR.
* CHANCE OF PRECIP.....0%.
* MIN TEMPERATURE......40-50.
* MAX HUMIDITY.........69-84 PERCENT.
* 20-FOOT WINDS........LIGHT WINDS BECOMING EAST AROUND 3 MPH AFTER
MIDNIGHT.
* MIXING HEIGHT........500-700 FT AGL.
* TRANSPORT WINDS......EAST AROUND 5 MPH.
WEDNESDAY
* SKY/WEATHER..........PARTLY SUNNY. RAIN LIKELY IN THE AFTERNOON.
* CHANCE OF PRECIP.....10% INCREASING TO 50% IN THE AFTERNOON.
* MAX TEMPERATURE......55-65.
* MIN HUMIDITY.........56-71 PERCENT.
* 20-FOOT WINDS........SOUTH WINDS 4 TO 8 MPH.
* MIXING HEIGHT........500 FT AGL INCREASING TO 2900 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS......SOUTHEAST AROUND 5 MPH INCREASING TO
SOUTHWEST AROUND 20 MPH IN THE AFTERNOON.
THURSDAY
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER 40S.
HIGHS IN THE MID 60S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
RAIN. LOWS AROUND 50. HIGHS IN THE UPPER 50S. SOUTH WINDS
AROUND 9 MPH.
SATURDAY
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 40S. HIGHS IN THE LOWER 50S. SOUTH WINDS AROUND 8 MPH.
SUNDAY
RAIN. LOWS AROUND 40. HIGHS 48 TO 58.
MONDAY
RAIN. LOWS IN THE UPPER 30S. HIGHS 48 TO 58.
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ656-211100-
NORTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
330 PM PDT MON OCT 20 2025
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. CHANCE OF RAIN.
* CHANCE OF PRECIP.....50%.
* MIN TEMPERATURE......36-46.
* MAX HUMIDITY.........82-97 PERCENT.
* 20-FOOT WINDS........SOUTHEAST WINDS 3 TO 6 MPH.
* MIXING HEIGHT........1000-1200 FT AGL.
* TRANSPORT WINDS......SOUTH AROUND 5 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY SUNNY. PATCHY DENSE FOG IN THE
MORNING.
* CHANCE OF PRECIP.....0%.
* MAX TEMPERATURE......52-62.
* MIN HUMIDITY.........59-74 PERCENT.
* 20-FOOT WINDS........EAST WINDS AROUND 3 MPH IN THE MORNING
BECOMING LIGHT.
* MIXING HEIGHT........1200-2200 FT AGL.
* TRANSPORT WINDS......SOUTHEAST AROUND 5 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
* SKY/WEATHER..........MOSTLY CLEAR.
* CHANCE OF PRECIP.....0%.
* MIN TEMPERATURE......37-47.
* MAX HUMIDITY.........67-82 PERCENT.
* 20-FOOT WINDS........NORTHEAST WINDS 4 TO 7 MPH.
* MIXING HEIGHT........900-1000 FT AGL.
* TRANSPORT WINDS......EAST 5 TO 10 MPH.
WEDNESDAY
* SKY/WEATHER..........MOSTLY SUNNY THEN BECOMING MOSTLY CLOUDY.
RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....10% INCREASING TO 50% IN THE AFTERNOON.
* MAX TEMPERATURE......53-63.
* MIN HUMIDITY.........55-70 PERCENT.
* 20-FOOT WINDS........EAST WINDS AROUND 6 MPH SHIFTING TO THE
SOUTH AROUND 8 MPH IN THE AFTERNOON.
* MIXING HEIGHT........1200-2200 FT AGL.
* TRANSPORT WINDS......SOUTHEAST 10 TO 15 MPH.
THURSDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS 56 TO 66. SOUTHEAST
WINDS 6 TO 9 MPH.
FRIDAY
RAIN. LOWS IN THE UPPER 40S. HIGHS 52 TO 62. SOUTHEAST
WINDS AROUND 8 MPH.
SATURDAY
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 39 TO
49. HIGHS 47 TO 57. SOUTH WINDS AROUND 8 MPH.
SUNDAY
RAIN. LOWS 35 TO 45. HIGHS 44 TO 54.
MONDAY
RAIN. LOWS IN THE UPPER 30S. HIGHS 44 TO 54.
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ657-211100-
SOUTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
330 PM PDT MON OCT 20 2025
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
PATCHY DENSE FOG AFTER MIDNIGHT.
* CHANCE OF PRECIP.....0%.
* MIN TEMPERATURE......37-47.
* MAX HUMIDITY.........81-96 PERCENT.
* 20-FOOT WINDS........SOUTHEAST WINDS 3 TO 4 MPH.
* MIXING HEIGHT........600-1000 FT AGL.
* TRANSPORT WINDS......SOUTH AROUND 5 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY SUNNY. PATCHY DENSE FOG IN THE
MORNING.
* CHANCE OF PRECIP.....0%.
* MAX TEMPERATURE......56-66.
* MIN HUMIDITY.........62-77 PERCENT.
* 20-FOOT WINDS........LIGHT WINDS.
* MIXING HEIGHT........700-1700 FT AGL.
* TRANSPORT WINDS......SOUTHEAST AROUND 5 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON.
TUESDAY NIGHT
* SKY/WEATHER..........MOSTLY CLEAR.
* CHANCE OF PRECIP.....0%.
* MIN TEMPERATURE......38-48.
* MAX HUMIDITY.........70-85 PERCENT.
* 20-FOOT WINDS........LIGHT WINDS BECOMING EAST AROUND 3 MPH AFTER
MIDNIGHT.
* MIXING HEIGHT........500-700 FT AGL.
* TRANSPORT WINDS......NORTHEAST AROUND 5 MPH SHIFTING TO THE EAST
AFTER MIDNIGHT.
WEDNESDAY
* SKY/WEATHER..........MOSTLY SUNNY. RAIN LIKELY IN THE AFTERNOON.
* CHANCE OF PRECIP.....0% INCREASING TO 40% IN THE AFTERNOON.
* MAX TEMPERATURE......59-69.
* MIN HUMIDITY.........54-69 PERCENT.
* 20-FOOT WINDS........SOUTHEAST WINDS AROUND 4 MPH SHIFTING TO THE
SOUTHWEST AROUND 6 MPH IN THE AFTERNOON.
* MIXING HEIGHT........500 FT AGL INCREASING TO 2600 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS......SOUTH 10 TO 15 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 IN THE LOWER 50S. HIGHS 54 TO 64. SOUTH WINDS
AROUND 7 MPH.
SATURDAY
RAIN. LOWS 41 TO 51. HIGHS IN THE LOWER 50S. SOUTH WINDS
AROUND 7 MPH.
SUNDAY
RAIN. LOWS 37 TO 47. HIGHS 47 TO 57.
MONDAY
RAIN. LOWS 35 TO 45. HIGHS 47 TO 57.
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ658-211100-
WEST SLOPES OF THE NORTH CASCADES GENERALLY ABOVE 1500 FEET-
330 PM PDT MON OCT 20 2025
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
EVENING. CHANCE OF RAIN THROUGH THE NIGHT.
* CHANCE OF PRECIP.....50%.
* MIN TEMPERATURE......35-45...EXCEPT 29-39 RIDGES.
* MAX HUMIDITY.........81-96 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 3 TO 4 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 4 TO 7 MPH.
* SNOW LEVEL...........6000 FEET.
* MIXING HEIGHT........600-700 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 10 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY SUNNY. PATCHY DENSE FOG IN THE
MORNING.
* CHANCE OF PRECIP.....0%.
* MAX TEMPERATURE......49-59...EXCEPT 42-52 RIDGES.
* MIN HUMIDITY.........57-72 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY AROUND 2 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS AROUND 4 MPH IN THE MORNING
BECOMING LIGHT.
* SNOW LEVEL...........5500 FEET.
* MIXING HEIGHT........600-1200 FT AGL.
* TRANSPORT WINDS......SOUTH AROUND 5 MPH.
TUESDAY NIGHT
* SKY/WEATHER..........MOSTLY CLEAR.
* CHANCE OF PRECIP.....0%.
* MIN TEMPERATURE......32-42.
* MAX HUMIDITY.........63-78 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..EAST WINDS 6 TO 10 MPH.
* RIDGES/UPR SLOPES...EAST WINDS 6 TO 11 MPH.
* SNOW LEVEL...........6000 FEET.
* MIXING HEIGHT........500 FT AGL.
* TRANSPORT WINDS......SOUTHEAST AROUND 10 MPH.
WEDNESDAY
* SKY/WEATHER..........PARTLY SUNNY. CHANCE OF RAIN IN THE
AFTERNOON.
* CHANCE OF PRECIP.....10% INCREASING TO 50% IN THE AFTERNOON.
* MAX TEMPERATURE......51-61...EXCEPT 44-54 RIDGES.
* MIN HUMIDITY.........61-76 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..EAST WINDS AROUND 7 MPH SHIFTING TO THE SOUTH
AROUND 6 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES...EAST WINDS AROUND 11 MPH SHIFTING TO THE
SOUTH AROUND 7 MPH IN THE AFTERNOON.
* SNOW LEVEL...........7000 FEET.
* MIXING HEIGHT........600-1600 FT AGL.
* TRANSPORT WINDS......SOUTHEAST AROUND 15 MPH.
THURSDAY
RAIN WITH SNOW LIKELY. SNOW LEVEL 6000 FEET. LOWS 36 TO
46. HIGHS 49 TO 59 VALLEYS...40 TO 50 RIDGES. SOUTH WINDS 5 TO
8 MPH.
FRIDAY
RAIN AND SNOW. SNOW LEVEL 6500 FEET. LOWS 36 TO 46. HIGHS
44 TO 54 VALLEYS...36 TO 46 RIDGES. SOUTHEAST WINDS AROUND 8 MPH.
SATURDAY
RAIN AND SNOW. SNOW LEVEL 4500 FEET. LOWS 35 TO
45 VALLEYS...IN THE LOWER 30S RIDGES. HIGHS 39 TO 49 VALLEYS...31 TO
41 RIDGES. SOUTH WINDS AROUND 7 MPH.
SUNDAY
SNOW AND RAIN. SNOW LEVEL 3500 FEET. LOWS 32 TO
42 VALLEYS...AROUND 30 RIDGES. HIGHS 37 TO 47 VALLEYS...28 TO
38 RIDGES.
MONDAY
SNOW AND RAIN. SNOW LEVEL 3000 FEET. LOWS 26 TO 36. HIGHS
37 TO 47 VALLEYS...28 TO 38 RIDGES.
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ659-211100-
WEST SLOPES OF THE CENTRAL CASCADES GENERALLY ABOVE 1500 FEET-
330 PM PDT MON OCT 20 2025
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF RAIN IN THE EVENING. PATCHY DENSE FOG AFTER
MIDNIGHT.
* CHANCE OF PRECIP.....20% DECREASING TO 0% AFTER MIDNIGHT.
* MIN TEMPERATURE......32-42.
* MAX HUMIDITY.........70-85 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 1 TO 2 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING SOUTHWEST AROUND 3 MPH
AFTER MIDNIGHT.
* SNOW LEVEL...........7000 FEET.
* MIXING HEIGHT........500-700 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 5 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY SUNNY. PATCHY DENSE FOG IN THE
MORNING.
* CHANCE OF PRECIP.....0%.
* MAX TEMPERATURE......56-66...EXCEPT 47-57 RIDGES.
* MIN HUMIDITY.........53-68 PERCENT...EXCEPT 45-60 PERCENT RIDGES.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 1 TO 3 MPH.
* RIDGES/UPR SLOPES...EAST WINDS AROUND 3 MPH IN THE MORNING
BECOMING LIGHT.
* SNOW LEVEL...........6500 FEET.
* MIXING HEIGHT........500-1300 FT AGL.
* TRANSPORT WINDS......SOUTHEAST AROUND 5 MPH.
TUESDAY NIGHT
* SKY/WEATHER..........MOSTLY CLEAR.
* CHANCE OF PRECIP.....0%.
* MIN TEMPERATURE......37-47.
* MAX HUMIDITY.........60-75 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..EAST WINDS 4 TO 8 MPH.
* RIDGES/UPR SLOPES...SOUTHEAST WINDS 4 TO 9 MPH.
* SNOW LEVEL...........7000 FEET.
* MIXING HEIGHT........400-500 FT AGL.
* TRANSPORT WINDS......SOUTHEAST AROUND 10 MPH.
WEDNESDAY
* SKY/WEATHER..........MOSTLY SUNNY. RAIN LIKELY IN THE AFTERNOON.
* CHANCE OF PRECIP.....0% INCREASING TO 30% IN THE AFTERNOON.
* MAX TEMPERATURE......57-67...EXCEPT 47-57 RIDGES.
* MIN HUMIDITY.........51-66 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..SOUTHEAST WINDS AROUND 7 MPH SHIFTING TO THE
SOUTH AROUND 6 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES...SOUTHEAST WINDS AROUND 9 MPH SHIFTING TO THE
SOUTH AROUND 6 MPH IN THE AFTERNOON.
* SNOW LEVEL...........7500 FEET.
* MIXING HEIGHT........500 FT AGL INCREASING TO 2700 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS......SOUTHEAST AROUND 15 MPH SHIFTING TO THE
SOUTH IN THE AFTERNOON.
THURSDAY
MOSTLY CLOUDY WITH RAIN LIKELY. SNOW LEVEL 6500 FEET.
LOWS 38 TO 48. HIGHS 53 TO 63 VALLEYS...45 TO 55 RIDGES. SOUTH WINDS
4 TO 7 MPH.
FRIDAY
RAIN. SNOW LEVEL 7000 FEET. LOWS 40 TO 50. HIGHS 48 TO
58 VALLEYS...39 TO 49 RIDGES. SOUTH WINDS AROUND 8 MPH.
SATURDAY
RAIN AND SNOW. SNOW LEVEL 5000 FEET. LOWS 36 TO
46 VALLEYS...IN THE MID 30S RIDGES. HIGHS 41 TO 51 VALLEYS...32 TO
42 RIDGES. SOUTHWEST WINDS AROUND 7 MPH.
SUNDAY
RAIN AND SNOW. SNOW LEVEL 3500 FEET. LOWS 30 TO 40. HIGHS
39 TO 49 VALLEYS...IN THE MID 30S RIDGES.
MONDAY
SNOW AND RAIN. SNOW LEVEL 3500 FEET. LOWS 29 TO 39. HIGHS
39 TO 49 VALLEYS...30 TO 40 RIDGES.
.8 TO 14 DAY OUTLOOK FOR OCT 28 - NOV 03, 2025
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
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