555
FNUS56 KSEW 090926
FWFSEW
FIRE WEATHER PLANNING FORECAST FOR WESTERN WASHINGTON
NATIONAL WEATHER SERVICE SEATTLE WA
226 AM PDT SUN AUG 9 2026
DISCUSSION
ONSHORE FLOW WILL PERSIST THROUGHOUT THE FORECAST
PERIOD WITH DAYTIME HIGH TEMPERATURES REMAINING SEASONABLE THROUGH
WEDNESDAY. THIS COMBINATION WILL KEEP DAYTIME RH VALUES ABOVE
CRITICAL THRESHOLDS AND CONTINUED GOOD TO EXCELLENT OVERNIGHT RH
RECOVERIES. AN UPPER LEVEL LOW PASSING TO THE NORTH WEDNESDAY MAY
BRING A SLIGHT CHANCE FOR SHOWERS AND THUNDERSTORMS, HOWEVER THIS
WILL BE CONFINED MAINLY TO THE FAR NORTHERN CASCADES WITH LITTLE
IMPACT ELSEWHERE. A WARMING TREND IS POSSIBLE OVER THE SECOND HALF OF
THE WEEK.
FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10
MINUTE AVERAGES REFLECTING RAWS WINDS.
WAZ649-100100-
NORTH AND CENTRAL COASTAL STRIP-
226 AM PDT SUN AUG 9 2026
TODAY
* SKY/WEATHER...........PARTLY SUNNY. PATCHY DENSE FOG IN THE
MORNING.
* MAX TEMPERATURE.......59-69.
* MIN HUMIDITY..........74-89 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTHWEST WINDS 6 TO 9 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 5 TO 8 MPH.
* MIXING HEIGHT.........1000-1600 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......50-60.
* MAX HUMIDITY..........92-100 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTHWEST WINDS 5 TO 8 MPH.
* RIDGES/UPR SLOPES...NORTHWEST WINDS 5 TO 8 MPH.
* MIXING HEIGHT.........700-1200 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......60-70.
* MIN HUMIDITY..........72-87 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTHWEST WINDS 5 TO 8 MPH.
* RIDGES/UPR SLOPES...NORTHWEST WINDS 5 TO 8 MPH.
* MIXING HEIGHT.........1100-1700 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST WINDS
5 TO 8 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 64 TO 74. NORTHWEST WINDS 3 TO 7 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST WINDS
5 TO 8 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS 63 TO 73. NORTHWEST WINDS 5 TO
8 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 6 MPH.
THURSDAY
PARTLY SUNNY. HIGHS 64 TO 74. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS 65 TO 75.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS 64 TO 74.
.8 TO 14 DAY OUTLOOK
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ650-100100-
NORTH COASTAL LOWLANDS-
226 AM PDT SUN AUG 9 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY DENSE FOG IN THE
MORNING.
* MAX TEMPERATURE.......63-73...EXCEPT 60-70 RIDGES.
* MIN HUMIDITY..........58-73 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..WEST WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........800-1800 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......48-58.
* MAX HUMIDITY..........80-95 PERCENT...EXCEPT 86-NEAR 100 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTHWEST WINDS 3 TO 5 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........500-1100 FT AGL.
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......64-74.
* MIN HUMIDITY..........59-74 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........1100-2100 FT AGL.
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS
3 TO 6 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 67 TO 77. LIGHT WINDS BECOMING WEST
AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST WINDS
3 TO 6 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 67 TO 77. LIGHT WINDS BECOMING WEST
AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 3 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 71 TO 81. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS 72 TO 82.
SATURDAY
PARTLY CLOUDY. LOWS 53 TO 63. HIGHS 69 TO 79.
.8 TO 14 DAY OUTLOOK
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ651-100100-
CENTRAL COASTAL LOWLANDS-
226 AM PDT SUN AUG 9 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......66-76.
* MIN HUMIDITY..........58-73 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..WEST WINDS 3 TO 7 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 7 MPH.
* MIXING HEIGHT.........1100-2100 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......48-58.
* MAX HUMIDITY..........85-100 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..WEST WINDS 4 TO 7 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 4 TO 7 MPH.
* MIXING HEIGHT.........600-1300 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......67-77.
* MIN HUMIDITY..........56-71 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..WEST WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........1500-2500 FT AGL.
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS 4 TO
7 MPH.
TUESDAY...MOSTLY SUNNY. HIGHS 71 TO 81 VALLEYS
IN THE UPPER 60S
RIDGES. LIGHT WINDS BECOMING WEST AROUND 6 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS 5 TO
8 MPH.
WEDNESDAY...PARTLY SUNNY. HIGHS 70 TO 80 VALLEYS
IN THE UPPER 60S
RIDGES. WEST WINDS 3 TO 6 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
THURSDAY...PARTLY SUNNY. HIGHS 73 TO 83 VALLEYS
IN THE LOWER 70S
RIDGES. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS 75 TO
85 VALLEYS...IN THE MID 70S RIDGES.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS 72 TO
82 VALLEYS...67 TO 77 RIDGES.
.8 TO 14 DAY OUTLOOK
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ652-100100-
WEST PORTION OF THE OLYMPIC MOUNTAINS-
226 AM PDT SUN AUG 9 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......64-74...EXCEPT 60-70 RIDGES.
* MIN HUMIDITY..........47-62 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 5 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE
AFTERNOON.
* MIXING HEIGHT.........1000-2000 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13500 FEET.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......44-54.
* MAX HUMIDITY..........76-91 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 4 MPH.
* RIDGES/UPR SLOPES...NORTHWEST WINDS AROUND 4 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........300-1000 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13000 FEET.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......64-74...EXCEPT 61-71 RIDGES.
* MIN HUMIDITY..........49-64 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 5 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE
AFTERNOON.
* MIXING HEIGHT.........800 FT AGL INCREASING TO 3200 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13000 FEET.
MONDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 13500 FEET. LOWS IN THE
LOWER 50S. NORTHWEST WINDS 3 TO 6 MPH.
TUESDAY
SUNNY. FREEZING LEVEL 13000 FEET. HIGHS 63 TO 73. LIGHT
WINDS BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. FREEZING LEVEL 13000 FEET. LOWS IN
THE LOWER 50S. NORTHWEST WINDS 3 TO 6 MPH.
WEDNESDAY
MOSTLY SUNNY. FREEZING LEVEL 12500 FEET. HIGHS 63 TO
73. LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 12500 FEET. LOWS IN
THE LOWER 50S. NORTHWEST WINDS AROUND 3 MPH.
THURSDAY
SUNNY. FREEZING LEVEL 13000 FEET. HIGHS 68 TO 78.
NORTHWEST WINDS AROUND 3 MPH.
FRIDAY
MOSTLY CLEAR. FREEZING LEVEL 13500 FEET. LOWS IN THE UPPER
50S. HIGHS 70 TO 80.
SATURDAY
PARTLY CLOUDY. FREEZING LEVEL 14000 FEET. LOWS IN THE
UPPER 50S. HIGHS 66 TO 76.
.8 TO 14 DAY OUTLOOK
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ661-100100-
EAST PORTION OF THE OLYMPIC MOUNTAINS-
226 AM PDT SUN AUG 9 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......67-77...EXCEPT 60-70 RIDGES.
* MIN HUMIDITY..........45-60 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 5 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE
AFTERNOON.
* MIXING HEIGHT.........1200-2200 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13500 FEET.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......45-55.
* MAX HUMIDITY..........75-90 PERCENT...EXCEPT 70-85 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...WEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........300-1200 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13000 FEET.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......66-76...EXCEPT 61-71 RIDGES.
* MIN HUMIDITY..........48-63 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 5 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE
AFTERNOON.
* MIXING HEIGHT.........900 FT AGL INCREASING TO 3400 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13000 FEET.
MONDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 13500 FEET. LOWS 47 TO
57. WEST WINDS 3 TO 5 MPH.
TUESDAY
SUNNY. FREEZING LEVEL 13000 FEET. HIGHS 66 TO
76 VALLEYS...59 TO 69 RIDGES. LIGHT WINDS BECOMING WEST AROUND 5 MPH
IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. FREEZING LEVEL 13000 FEET. LOWS
48 TO 58. WEST WINDS 3 TO 6 MPH.
WEDNESDAY
MOSTLY SUNNY. FREEZING LEVEL 12500 FEET. HIGHS 66 TO
76 VALLEYS...58 TO 68 RIDGES. LIGHT WINDS BECOMING WEST AROUND 5 MPH
IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. FREEZING LEVEL 12500 FEET. LOWS
47 TO 57. WEST WINDS AROUND 3 MPH.
THURSDAY
SUNNY. FREEZING LEVEL 12500 FEET. HIGHS 70 TO
80 VALLEYS...63 TO 73 RIDGES. NORTHWEST WINDS AROUND 4 MPH.
FRIDAY
MOSTLY CLEAR. FREEZING LEVEL 13500 FEET. LOWS 51 TO 61.
HIGHS 73 TO 83 VALLEYS...65 TO 75 RIDGES.
SATURDAY
PARTLY CLOUDY. FREEZING LEVEL 14000 FEET. LOWS 53 TO 63.
HIGHS 71 TO 81 VALLEYS...64 TO 74 RIDGES.
.8 TO 14 DAY OUTLOOK
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ653-100100-
STRAIT OF JUAN DE FUCA AND NORTHWEST INTERIOR LOWLANDS-
226 AM PDT SUN AUG 9 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......65-75.
* MIN HUMIDITY..........57-72 PERCENT.
* 20-FOOT WINDS.........WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........700-1200 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......49-59.
* MAX HUMIDITY..........77-92 PERCENT.
* 20-FOOT WINDS.........WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........400-600 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......66-76.
* MIN HUMIDITY..........56-71 PERCENT.
* 20-FOOT WINDS.........SOUTH WINDS AROUND 3 MPH SHIFTING TO THE WEST IN
THE AFTERNOON.
* MIXING HEIGHT.........800-1700 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS 4 TO
7 MPH.
TUESDAY
SUNNY. HIGHS 69 TO 79. SOUTHWEST WINDS 3 TO 6 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS 4 TO
7 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 68 TO 78. LIGHT WINDS BECOMING WEST
AROUND 4 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 3 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 71 TO 81. NORTHWEST WINDS AROUND
3 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS 73 TO 83.
SATURDAY
PARTLY CLOUDY. LOWS 53 TO 63. HIGHS 73 TO 83.
.8 TO 14 DAY OUTLOOK
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ654-100100-
CENTRAL AND SOUTH PUGET SOUND LOWLANDS-
226 AM PDT SUN AUG 9 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......68-78.
* MIN HUMIDITY..........50-65 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING SOUTHWEST AROUND 4 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........900 FT AGL INCREASING TO 3000 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.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.......50-60.
* MAX HUMIDITY..........81-96 PERCENT.
* 20-FOOT WINDS.........NORTHWEST WINDS AROUND 4 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........500-1500 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH SHIFTING TO THE
SOUTH AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......68-78.
* MIN HUMIDITY..........50-65 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING SOUTHWEST AROUND 3 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........1000 FT AGL INCREASING TO 3500 FT AGL IN
THE AFTERNOON.
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH SHIFTING TO THE WEST IN
THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 60. NORTHWEST WINDS AROUND
5 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS 73 TO 83. LIGHT WINDS BECOMING SOUTHWEST
AROUND 4 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 51 TO 61. NORTHWEST WINDS
AROUND 5 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 72 TO 82. LIGHT WINDS BECOMING
SOUTHWEST AROUND 4 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 3 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 75 TO 85. SOUTHWEST WINDS AROUND
3 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS 79 TO 89.
SATURDAY
PARTLY CLOUDY. LOWS 53 TO 63. HIGHS 77 TO 87.
.8 TO 14 DAY OUTLOOK
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ655-100100-
BLACK HILLS AND SOUTHWEST INTERIOR LOWLANDS-
226 AM PDT SUN AUG 9 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......71-81.
* MIN HUMIDITY..........44-59 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 5 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........1400-2400 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.......47-57.
* MAX HUMIDITY..........85-100 PERCENT.
* 20-FOOT WINDS.........WEST WINDS AROUND 6 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........500-1500 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY
* SKY/WEATHER...........PARTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......70-80.
* MIN HUMIDITY..........45-60 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 4 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........1000 FT AGL INCREASING TO 3400 FT AGL IN
THE AFTERNOON.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS
AROUND 6 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS
BECOMING WEST AROUND 4 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS 3 TO
6 MPH.
WEDNESDAY
PARTLY SUNNY. HIGHS 73 TO 83. LIGHT WINDS BECOMING WEST
AROUND 4 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS
AROUND 4 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID 80S.
SATURDAY
PARTLY CLOUDY. LOWS 52 TO 62. HIGHS IN THE LOWER 80S.
.8 TO 14 DAY OUTLOOK
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ656-100100-
NORTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
226 AM PDT SUN AUG 9 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......67-77.
* MIN HUMIDITY..........45-60 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 4 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........1300-2300 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.......47-57.
* MAX HUMIDITY..........80-95 PERCENT.
* 20-FOOT WINDS.........WEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........300-1100 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......66-76.
* MIN HUMIDITY..........47-62 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 4 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........1000 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.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS 3 TO 5
MPH SHIFTING TO THE EAST AFTER MIDNIGHT.
TUESDAY
WARMER, SUNNY. HIGHS 72 TO 82. LIGHT WINDS BECOMING WEST
AROUND 5 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 71 TO 81. LIGHT WINDS BECOMING WEST
AROUND 4 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 3 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 74 TO 84. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS 78 TO 88.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS 77 TO 87.
.8 TO 14 DAY OUTLOOK
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ657-100100-
SOUTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
226 AM PDT SUN AUG 9 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......72-82.
* 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 3300 FT AGL IN
THE AFTERNOON.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.......49-59.
* MAX HUMIDITY..........85-100 PERCENT.
* 20-FOOT WINDS.........NORTHWEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........700-1700 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......71-81.
* MIN HUMIDITY..........45-60 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS.
* MIXING HEIGHT.........1100 FT AGL INCREASING TO 3700 FT AGL IN
THE AFTERNOON.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 60. NORTHWEST WINDS AROUND
3 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY
SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS BECOMING
NORTHWEST AROUND 3 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST WINDS
AROUND 3 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. LIGHT WINDS
BECOMING NORTHWEST AROUND 3 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 51 TO 61. LIGHT WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.
SATURDAY
PARTLY CLOUDY. LOWS 54 TO 64. HIGHS IN THE MID 80S.
.8 TO 14 DAY OUTLOOK
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ658-100100-
WEST SLOPES OF THE NORTH CASCADES GENERALLY ABOVE 1500 FEET-
226 AM PDT SUN AUG 9 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......67-77...EXCEPT 62-72 RIDGES.
* MIN HUMIDITY..........43-58 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 5 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........800 FT AGL INCREASING TO 2800 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13500 FEET.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING MOSTLY CLEAR.
* MIN TEMPERATURE.......47-57...EXCEPT 42-52 RIDGES.
* MAX HUMIDITY..........73-88 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 1 TO 4 MPH.
* RIDGES/UPR SLOPES...WEST WINDS AROUND 6 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........300-1300 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13000 FEET.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......66-76...EXCEPT 61-71 RIDGES.
* MIN HUMIDITY..........49-64 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 1 TO 5 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 8 MPH.
* MIXING HEIGHT.........1000 FT AGL INCREASING TO 3900 FT AGL IN
THE AFTERNOON.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........12500 FEET.
MONDAY NIGHT
PARTLY CLOUDY. FREEZING LEVEL 13500 FEET. LOWS IN
THE LOWER 50S VALLEYS...IN THE UPPER 40S RIDGES. WEST WINDS 3 TO
7 MPH.
TUESDAY
SUNNY. FREEZING LEVEL 13000 FEET. HIGHS 67 TO
77 VALLEYS...59 TO 69 RIDGES. WEST WINDS 3 TO 6 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. FREEZING LEVEL 13000 FEET. LOWS
49 TO 59 VALLEYS...IN THE UPPER 40S RIDGES. WEST WINDS 3 TO 7 MPH.
WEDNESDAY
MOSTLY SUNNY. FREEZING LEVEL 12000 FEET. HIGHS 66 TO
76 VALLEYS...58 TO 68 RIDGES. LIGHT WINDS BECOMING WEST AROUND 6 MPH
IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING. FREEZING LEVEL 12000 FEET. LOWS 47 TO 57. NORTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
FREEZING LEVEL 11500 FEET. HIGHS 69 TO 79 VALLEYS...62 TO 72 RIDGES.
NORTHWEST WINDS AROUND 4 MPH.
FRIDAY
PARTLY CLOUDY. FREEZING LEVEL 13000 FEET. LOWS 50 TO 60.
HIGHS 73 TO 83 VALLEYS...65 TO 75 RIDGES.
SATURDAY
PARTLY CLOUDY. FREEZING LEVEL 13500 FEET. LOWS 52 TO 62.
HIGHS 72 TO 82 VALLEYS...65 TO 75 RIDGES.
.8 TO 14 DAY OUTLOOK
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ659-100100-
WEST SLOPES OF THE CENTRAL CASCADES GENERALLY ABOVE 1500 FEET-
226 AM PDT SUN AUG 9 2026
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......70-80...EXCEPT 63-73 RIDGES.
* MIN HUMIDITY..........42-57 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 1 TO 5 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING NORTHWEST AROUND 6 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........1200-2200 FT AGL.
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........14000 FEET.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......47-57...EXCEPT 42-52 RIDGES.
* MAX HUMIDITY..........81-96 PERCENT...EXCEPT 75-90 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 1 TO 3 MPH.
* RIDGES/UPR SLOPES...NORTHWEST WINDS AROUND 6 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........400-1400 FT AGL.
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13500 FEET.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......69-79...EXCEPT 62-72 RIDGES.
* MIN HUMIDITY..........46-61 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 1 TO 5 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 6 MPH IN THE
AFTERNOON.
* MIXING HEIGHT.........900 FT AGL INCREASING TO 3200 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........14000 FEET.
MONDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 14500 FEET. LOWS 46 TO
56. NORTHWEST WINDS AROUND 6 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY
SUNNY. FREEZING LEVEL 13500 FEET. HIGHS 68 TO
78 VALLEYS...61 TO 71 RIDGES. LIGHT WINDS BECOMING NORTHWEST AROUND
6 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. FREEZING LEVEL 13500 FEET. LOWS IN
THE MID 50S VALLEYS...IN THE UPPER 40S RIDGES. NORTHWEST WINDS 3 TO
6 MPH.
WEDNESDAY
MOSTLY SUNNY. FREEZING LEVEL 13000 FEET. HIGHS 66 TO
76 VALLEYS...58 TO 68 RIDGES. LIGHT WINDS BECOMING NORTHWEST AROUND
6 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. FREEZING LEVEL 13000 FEET. LOWS
47 TO 57. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY SUNNY. FREEZING LEVEL 13000 FEET. HIGHS 71 TO
81 VALLEYS...62 TO 72 RIDGES. NORTHWEST WINDS AROUND 4 MPH.
FRIDAY
MOSTLY CLEAR. FREEZING LEVEL 13500 FEET. LOWS 50 TO 60.
HIGHS 75 TO 85 VALLEYS...67 TO 77 RIDGES.
SATURDAY
PARTLY CLOUDY. FREEZING LEVEL 14000 FEET. LOWS 52 TO 62.
HIGHS 74 TO 84 VALLEYS...66 TO 76 RIDGES.
.8 TO 14 DAY OUTLOOK
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
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