527
FNUS56 KSEW 191458
FWFSEW
FIRE WEATHER PLANNING FORECAST FOR WESTERN WASHINGTON
NATIONAL WEATHER SERVICE SEATTLE WA
758 AM PDT TUE AUG 19 2025
DISCUSSION
A FEW LIGHT SHOWERS WILL REMAIN POSSIBLE TODAY, WITH
THE HIGHEST CHANCES ALONG THE COAST. COOL TEMPERATURES AND A MIX OF
CLOUDS AND SUN WILL CONTINUE ACROSS WESTERN WASHINGTON THROUGH
MIDWEEK BEFORE A WARMING AND DRYING TREND COMMENCES ON THURSDAY. WARM
TEMPERATURES AND HUMIDITIES DROPPING DOWN INTO THE 20-30 PERCENT
RANGE ARE LIKELY ACROSS THE CASCADES AND AREAS SOUTH OF THE SOUND
FRIDAY AND SATURDAY.
FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE
10 MINUTE AVERAGES REFLECTING RAWS WINDS.
WAZ649-192315-
NORTH AND CENTRAL COASTAL STRIP-
758 AM PDT TUE AUG 19 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN.
* MAX TEMPERATURE.......60-70.
* MIN HUMIDITY..........75-90 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..SOUTHEAST WINDS AROUND 4 MPH SHIFTING TO THE
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES...SOUTHEAST WINDS AROUND 5 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* MIXING HEIGHT.........700-1400 FT AGL.
* TRANSPORT WINDS.......SOUTH AROUND 10 MPH.
* CWR (>0.25)...........5 PERCENT.
* CHANCE OF LIGHTNING...4 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......49-59.
* MAX HUMIDITY..........92-100 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTHWEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* RIDGES/UPR SLOPES...NORTHWEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........500-800 FT AGL.
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......60-70.
* MIN HUMIDITY..........66-81 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTHWEST WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...NORTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........800-1500 FT AGL.
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST
WINDS 4 TO 7 MPH.
THURSDAY
WARMER, SUNNY. HIGHS 68 TO 78. LIGHT WINDS BECOMING
NORTHWEST AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS
4 TO 7 MPH.
FRIDAY
SUNNY. HIGHS 72 TO 82. NORTH WINDS 3 TO 6 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS
AROUND 4 MPH.
SATURDAY
SUNNY. HIGHS 69 TO 79. NORTHWEST WINDS AROUND 4 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS 66 TO 76.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS 65 TO 75.
.8 TO 14 DAY OUTLOOK FOR AUG 26 - SEP 01, 2025
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ650-192315-
NORTH COASTAL LOWLANDS-
758 AM PDT TUE AUG 19 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN.
* MAX TEMPERATURE.......62-72.
* MIN HUMIDITY..........68-83 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..SOUTHEAST WINDS AROUND 3 MPH SHIFTING TO THE
SOUTHWEST AROUND 4 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES...SOUTH WINDS AROUND 5 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* MIXING HEIGHT.........1200-2200 FT AGL.
* TRANSPORT WINDS.......SOUTH 5 TO 10 MPH.
* CWR (>0.25)...........5 PERCENT.
* CHANCE OF LIGHTNING...6 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE.......47-57.
* MAX HUMIDITY..........82-97 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTHWEST WINDS UP TO 3 MPH.
* RIDGES/UPR SLOPES...WEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........600-1400 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......63-73...EXCEPT 60-70 RIDGES.
* MIN HUMIDITY..........56-71 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE
AFTERNOON.
* MIXING HEIGHT.........1200-2200 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 57. NORTHWEST WINDS
AROUND 4 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
WARMER, SUNNY. HIGHS 72 TO 82. LIGHT WINDS BECOMING
NORTHWEST AROUND 4 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 50 TO 60. NORTH WINDS 3 TO 5 MPH.
FRIDAY
SUNNY. HIGHS 77 TO 87. LIGHT WINDS BECOMING NORTHWEST
AROUND 4 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 63. NORTH WINDS AROUND
3 MPH.
SATURDAY
SUNNY. HIGHS 75 TO 85. LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. LOWS 52 TO 62. HIGHS 72 TO 82.
MONDAY
MOSTLY CLEAR. LOWS 52 TO 62. HIGHS 71 TO 81.
.8 TO 14 DAY OUTLOOK FOR AUG 26 - SEP 01, 2025
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ651-192315-
CENTRAL COASTAL LOWLANDS-
758 AM PDT TUE AUG 19 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY.
* MAX TEMPERATURE.......63-73.
* MIN HUMIDITY..........64-79 PERCENT...EXCEPT 69-82 PERCENT
RIDGES.
* 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.........1300-2300 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......48-58.
* MAX HUMIDITY..........85-100 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..WEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........500-1400 FT AGL.
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......65-75.
* MIN HUMIDITY..........52-67 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.........700 FT AGL INCREASING TO 2700 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS
AROUND 4 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY...WARMER, SUNNY. HIGHS 76 TO 86 VALLEYS
70 TO 80 RIDGES.
LIGHT WINDS BECOMING NORTHWEST AROUND 3 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS IN THE LOWER 50S. NORTHWEST WINDS
AROUND 3 MPH IN THE EVENING BECOMING LIGHT.
FRIDAY...WARMER, SUNNY. HIGHS 82 TO 92 VALLEYS
76 TO 86 RIDGES.
LIGHT WINDS BECOMING NORTH AROUND 3 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 62. LIGHT WINDS.
SATURDAY...SUNNY. HIGHS 79 TO 89 VALLEYS
74 TO 84 RIDGES. LIGHT
WINDS.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS 76 TO
86 VALLEYS...71 TO 81 RIDGES.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS 74 TO
84 VALLEYS...69 TO 79 RIDGES.
.8 TO 14 DAY OUTLOOK FOR AUG 26 - SEP 01, 2025
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ652-192315-
WEST PORTION OF THE OLYMPIC MOUNTAINS-
758 AM PDT TUE AUG 19 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.......61-71...EXCEPT 56-66 RIDGES.
* MIN HUMIDITY..........68-83 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 4 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS AROUND 3 MPH SHIFTING TO THE
SOUTHWEST AROUND 4 MPH IN THE AFTERNOON.
* MIXING HEIGHT.........900-1900 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........5 PERCENT.
* CHANCE OF LIGHTNING...6 PERCENT.
* FREEZING LEVEL........10500 FEET.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE.......42-52.
* MAX HUMIDITY..........81-96 PERCENT.
* 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.........300-900 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...4 PERCENT.
* FREEZING LEVEL........11000 FEET.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......63-73...EXCEPT 57-67 RIDGES.
* MIN HUMIDITY..........52-67 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 4 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE
AFTERNOON.
* MIXING HEIGHT.........400 FT AGL INCREASING TO 2400 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........11500 FEET.
WEDNESDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 12500 FEET. LOWS IN
THE LOWER 50S. NORTHWEST WINDS AROUND 3 MPH SHIFTING TO THE
NORTHEAST AROUND 4 MPH AFTER MIDNIGHT.
THURSDAY
WARMER, SUNNY. FREEZING LEVEL 13500 FEET. HIGHS 67 TO
77. NORTHEAST WINDS AROUND 4 MPH SHIFTING TO THE NORTHWEST IN THE
AFTERNOON.
THURSDAY NIGHT
CLEAR. FREEZING LEVEL 14500 FEET. LOWS IN THE MID
50S. NORTH WINDS AROUND 3 MPH SHIFTING TO THE NORTHEAST AROUND 5 MPH
AFTER MIDNIGHT.
FRIDAY
WARMER, SUNNY. FREEZING LEVEL 15000 FEET. HIGHS 76 TO
86 VALLEYS...71 TO 81 RIDGES. NORTHEAST WINDS AROUND 5 MPH SHIFTING
TO THE WEST AROUND 3 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. FREEZING LEVEL 15000 FEET. LOWS AROUND 60.
NORTH WINDS AROUND 3 MPH.
SATURDAY
SUNNY. FREEZING LEVEL 15000 FEET. HIGHS 73 TO 83. WEST
WINDS AROUND 3 MPH.
SUNDAY
CLEAR. FREEZING LEVEL 15000 FEET. LOWS IN THE UPPER 50S.
HIGHS 72 TO 82 VALLEYS...67 TO 77 RIDGES.
MONDAY
MOSTLY CLEAR. FREEZING LEVEL 14500 FEET. LOWS IN THE UPPER
50S. HIGHS 70 TO 80 VALLEYS...65 TO 75 RIDGES.
.8 TO 14 DAY OUTLOOK FOR AUG 26 - SEP 01, 2025
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ661-192315-
EAST PORTION OF THE OLYMPIC MOUNTAINS-
758 AM PDT TUE AUG 19 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.......62-72...EXCEPT 55-65 RIDGES.
* MIN HUMIDITY..........63-78 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 4 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........1000-2000 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...5 PERCENT.
* FREEZING LEVEL........11000 FEET.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE.......45-55...EXCEPT 42-52 RIDGES.
* MAX HUMIDITY..........80-95 PERCENT.
* 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.........400-900 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...4 PERCENT.
* FREEZING LEVEL........11500 FEET.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......62-72...EXCEPT 56-66 RIDGES.
* MIN HUMIDITY..........56-71 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 4 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING NORTHWEST AROUND 4 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........800-1800 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........11500 FEET.
WEDNESDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 12500 FEET. LOWS
45 TO 55. NORTHWEST WINDS 3 TO 5 MPH.
THURSDAY
WARMER, SUNNY. FREEZING LEVEL 13500 FEET. HIGHS 69 TO
79 VALLEYS...61 TO 71 RIDGES. NORTHEAST WINDS 3 TO 6 MPH.
THURSDAY NIGHT
CLEAR. FREEZING LEVEL 14500 FEET. LOWS 49 TO 59.
NORTH WINDS 3 TO 6 MPH.
FRIDAY
WARMER, SUNNY. FREEZING LEVEL 15000 FEET. HIGHS 75 TO
85 VALLEYS...68 TO 78 RIDGES. NORTHEAST WINDS 3 TO 6 MPH.
FRIDAY NIGHT
CLEAR. FREEZING LEVEL 15000 FEET. LOWS 54 TO 64.
WEST WINDS AROUND 3 MPH.
SATURDAY
SUNNY. FREEZING LEVEL 15000 FEET. HIGHS 76 TO
86 VALLEYS...69 TO 79 RIDGES. WEST WINDS AROUND 3 MPH.
SUNDAY
CLEAR. FREEZING LEVEL 15000 FEET. LOWS IN THE UPPER 50S.
HIGHS 73 TO 83 VALLEYS...66 TO 76 RIDGES.
MONDAY
MOSTLY CLEAR. FREEZING LEVEL 15000 FEET. LOWS 52 TO 62.
HIGHS 71 TO 81 VALLEYS...64 TO 74 RIDGES.
.8 TO 14 DAY OUTLOOK FOR AUG 26 - SEP 01, 2025
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ653-192315-
STRAIT OF JUAN DE FUCA AND NORTHWEST INTERIOR LOWLANDS-
758 AM PDT TUE AUG 19 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......65-75.
* MIN HUMIDITY..........59-74 PERCENT.
* 20-FOOT WINDS.........SOUTH WINDS AROUND 3 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* MIXING HEIGHT.........700-1400 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......48-58.
* MAX HUMIDITY..........81-96 PERCENT.
* 20-FOOT WINDS.........WEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........500-700 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......64-74.
* MIN HUMIDITY..........56-71 PERCENT.
* 20-FOOT WINDS.........WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........700-1500 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST
WINDS 3 TO 5 MPH.
THURSDAY
WARMER, SUNNY. HIGHS 70 TO 80. NORTH WINDS 3 TO 6 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS
3 TO 5 MPH.
FRIDAY
SUNNY. HIGHS 74 TO 84. NORTH WINDS 3 TO 6 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S. NORTHWEST WINDS AROUND
3 MPH.
SATURDAY
SUNNY. HIGHS 75 TO 85. NORTHWEST WINDS AROUND 3 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS 73 TO 83.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS 72 TO 82.
.8 TO 14 DAY OUTLOOK FOR AUG 26 - SEP 01, 2025
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ654-192315-
CENTRAL AND SOUTH PUGET SOUND LOWLANDS-
758 AM PDT TUE AUG 19 2025
TODAY
* SKY/WEATHER...........MOSTLY CLOUDY.
* MAX TEMPERATURE.......67-77.
* MIN HUMIDITY..........53-68 PERCENT.
* 20-FOOT WINDS.........SOUTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........1000 FT AGL INCREASING TO 3400 FT AGL IN
THE AFTERNOON.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......51-61.
* MAX HUMIDITY..........82-97 PERCENT.
* 20-FOOT WINDS.........NORTHWEST WINDS AROUND 4 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........600-1600 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH SHIFTING TO THE
NORTH AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......67-77.
* MIN HUMIDITY..........50-65 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING NORTH AROUND 5 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........900 FT AGL INCREASING TO 2900 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
3 TO 6 MPH.
THURSDAY
WARMER, SUNNY. HIGHS 74 TO 84. NORTH WINDS 4 TO 7 MPH.
THURSDAY NIGHT
CLEAR. LOWS IN THE MID 50S. NORTH WINDS 5 TO
8 MPH.
FRIDAY
WARMER, SUNNY. HIGHS 80 TO 90. NORTH WINDS 4 TO 7 MPH.
FRIDAY NIGHT
CLEAR. LOWS 54 TO 64. NORTH WINDS AROUND 4 MPH.
SATURDAY
SUNNY. HIGHS 81 TO 91. NORTH WINDS AROUND 3 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS 79 TO 89.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS 77 TO 87.
.8 TO 14 DAY OUTLOOK FOR AUG 26 - SEP 01, 2025
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ655-192315-
BLACK HILLS AND SOUTHWEST INTERIOR LOWLANDS-
758 AM PDT TUE AUG 19 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......68-78.
* MIN HUMIDITY..........54-69 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 4 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........1100 FT AGL INCREASING TO 3800 FT AGL IN
THE AFTERNOON.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......49-59.
* MAX HUMIDITY..........85-100 PERCENT.
* 20-FOOT WINDS.........WEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........800-1800 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......69-79.
* MIN HUMIDITY..........47-62 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING NORTHWEST AROUND 3 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........900 FT AGL INCREASING TO 3100 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 4 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
WARMER, SUNNY. HIGHS 78 TO 88. NORTH WINDS 3 TO 6 MPH.
THURSDAY NIGHT
CLEAR. LOWS 50 TO 60. NORTHEAST WINDS 3 TO 6 MPH.
FRIDAY
WARMER, SUNNY. HIGHS 85 TO 95. NORTHEAST WINDS 3 TO 6 MPH.
FRIDAY NIGHT
CLEAR. LOWS 54 TO 64. NORTH WINDS AROUND 3 MPH.
SATURDAY
SUNNY. HIGHS 85 TO 95. LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. LOWS 53 TO 63. HIGHS IN THE MID 80S.
MONDAY
MOSTLY CLEAR. LOWS 52 TO 62. HIGHS IN THE MID 80S.
.8 TO 14 DAY OUTLOOK FOR AUG 26 - SEP 01, 2025
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ656-192315-
NORTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
758 AM PDT TUE AUG 19 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......63-73.
* MIN HUMIDITY..........52-67 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING SOUTHWEST AROUND 3 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........1600 FT AGL INCREASING TO 3800 FT AGL IN
THE AFTERNOON.
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......48-58.
* MAX HUMIDITY..........82-97 PERCENT.
* 20-FOOT WINDS.........WEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........1000-1800 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......63-73.
* MIN HUMIDITY..........49-64 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 5 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........1800-2800 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS
AROUND 4 MPH SHIFTING TO THE NORTHEAST AROUND 3 MPH AFTER MIDNIGHT.
THURSDAY
WARMER, SUNNY. HIGHS 75 TO 85. NORTHEAST WINDS AROUND
3 MPH SHIFTING TO THE NORTHWEST AROUND 4 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 61. NORTHWEST WINDS
AROUND 4 MPH SHIFTING TO THE NORTHEAST AROUND 3 MPH AFTER MIDNIGHT.
FRIDAY
WARMER, SUNNY. HIGHS 82 TO 92. NORTHEAST WINDS AROUND
3 MPH SHIFTING TO THE NORTHWEST AROUND 4 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 55 TO 65. NORTHEAST WINDS AROUND 3 MPH.
SATURDAY
SUNNY. HIGHS 83 TO 93. NORTHWEST WINDS AROUND 3 MPH.
SUNDAY
MOSTLY CLEAR. LOWS 55 TO 65. HIGHS 80 TO 90.
MONDAY
MOSTLY CLEAR. LOWS 54 TO 64. HIGHS 77 TO 87.
.8 TO 14 DAY OUTLOOK FOR AUG 26 - SEP 01, 2025
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ657-192315-
SOUTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
758 AM PDT TUE AUG 19 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......69-79.
* MIN HUMIDITY..........48-63 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 3 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........1300 FT AGL INCREASING TO 4100 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.......48-58.
* MAX HUMIDITY..........85-100 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS.
* MIXING HEIGHT.........1000-2000 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.......68-78.
* MIN HUMIDITY..........46-61 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING NORTHWEST AROUND 4 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........1100 FT AGL INCREASING TO 3200 FT AGL IN
THE AFTERNOON.
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
AROUND 4 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS AROUND 80. LIGHT WINDS BECOMING NORTH
AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 61. NORTHEAST WINDS 3 TO
5 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS BECOMING NORTH
AROUND 4 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS IN THE UPPER 80S. LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S.
.8 TO 14 DAY OUTLOOK FOR AUG 26 - SEP 01, 2025
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ658-192315-
WEST SLOPES OF THE NORTH CASCADES GENERALLY ABOVE 1500 FEET-
758 AM PDT TUE AUG 19 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......64-74...EXCEPT 57-67 RIDGES.
* MIN HUMIDITY..........56-71 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 4 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........1200-2200 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
* FREEZING LEVEL........11500 FEET.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......48-58...EXCEPT 42-52 RIDGES.
* MAX HUMIDITY..........80-95 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........600-1200 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
* FREEZING LEVEL........11500 FEET.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......64-74...EXCEPT 57-67 RIDGES.
* MIN HUMIDITY..........48-63 PERCENT...EXCEPT 54-69 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 5 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........1200-2200 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
* FREEZING LEVEL........11000 FEET.
WEDNESDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 12500 FEET. LOWS
43 TO 53. WEST WINDS AROUND 6 MPH SHIFTING TO THE NORTHEAST AROUND
5 MPH AFTER MIDNIGHT.
THURSDAY
WARMER, SUNNY. FREEZING LEVEL 13000 FEET. HIGHS 72 TO
82 VALLEYS...65 TO 75 RIDGES. NORTHEAST WINDS AROUND 5 MPH SHIFTING
TO THE WEST AROUND 4 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 14000 FEET. LOWS
49 TO 59. NORTHWEST WINDS AROUND 4 MPH SHIFTING TO THE NORTHEAST
AROUND 6 MPH AFTER MIDNIGHT.
FRIDAY
WARMER, SUNNY. FREEZING LEVEL 14500 FEET. HIGHS 79 TO
89 VALLEYS...72 TO 82 RIDGES. EAST WINDS AROUND 6 MPH SHIFTING TO
THE NORTHWEST AROUND 3 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. FREEZING LEVEL 15000 FEET. LOWS 53 TO 63.
EAST WINDS AROUND 5 MPH.
SATURDAY
SUNNY. FREEZING LEVEL 15000 FEET. HIGHS 81 TO
91 VALLEYS...74 TO 84 RIDGES. SOUTH WINDS AROUND 4 MPH.
SUNDAY
MOSTLY CLEAR. FREEZING LEVEL 14500 FEET. LOWS 53 TO 63.
HIGHS 77 TO 87 VALLEYS...70 TO 80 RIDGES.
MONDAY
MOSTLY CLEAR. FREEZING LEVEL 14500 FEET. LOWS 51 TO 61.
HIGHS 74 TO 84 VALLEYS...68 TO 78 RIDGES.
.8 TO 14 DAY OUTLOOK FOR AUG 26 - SEP 01, 2025
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ659-192315-
WEST SLOPES OF THE CENTRAL CASCADES GENERALLY ABOVE 1500 FEET-
758 AM PDT TUE AUG 19 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......67-77...EXCEPT 58-68 RIDGES.
* MIN HUMIDITY..........51-66 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.........1000 FT AGL INCREASING TO 3000 FT AGL IN
THE AFTERNOON.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........12500 FEET.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......45-55...EXCEPT 42-52 RIDGES.
* MAX HUMIDITY..........77-92 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 1 TO 3 MPH.
* RIDGES/UPR SLOPES...NORTHWEST WINDS AROUND 4 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........600-1500 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........12000 FEET.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......66-76...EXCEPT 57-67 RIDGES.
* MIN HUMIDITY..........50-65 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 1 TO 4 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........1100-2100 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........12000 FEET.
WEDNESDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 13000 FEET. LOWS
44 TO 54. NORTHWEST WINDS AROUND 4 MPH SHIFTING TO THE NORTHEAST
AROUND 3 MPH AFTER MIDNIGHT.
THURSDAY
WARMER, SUNNY. FREEZING LEVEL 14000 FEET. HIGHS 73 TO
83 VALLEYS...67 TO 77 RIDGES. EAST WINDS AROUND 4 MPH SHIFTING TO
THE NORTHWEST AROUND 3 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 15000 FEET. LOWS
51 TO 61. NORTH WINDS AROUND 4 MPH SHIFTING TO THE EAST AROUND 6 MPH
AFTER MIDNIGHT.
FRIDAY
WARMER, SUNNY. FREEZING LEVEL 15000 FEET. HIGHS 81 TO
91 VALLEYS...74 TO 84 RIDGES. NORTHEAST WINDS 3 TO 6 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 15500 FEET. LOWS 55 TO
65. EAST WINDS AROUND 4 MPH.
SATURDAY
SUNNY. FREEZING LEVEL 15500 FEET. HIGHS 82 TO
92 VALLEYS...75 TO 85 RIDGES. EAST WINDS AROUND 3 MPH.
SUNDAY
MOSTLY CLEAR. FREEZING LEVEL 15000 FEET. LOWS 54 TO 64.
HIGHS 78 TO 88 VALLEYS...71 TO 81 RIDGES.
MONDAY
MOSTLY CLEAR. FREEZING LEVEL 15000 FEET. LOWS 52 TO 62.
HIGHS 75 TO 85 VALLEYS...68 TO 78 RIDGES.
.8 TO 14 DAY OUTLOOK FOR AUG 26 - SEP 01, 2025
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
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