951
FNUS56 KSEW 242054
FWFSEW
FIRE WEATHER PLANNING FORECAST FOR WESTERN WASHINGTON
NATIONAL WEATHER SERVICE SEATTLE WA
154 PM PDT MON AUG 24 2026
DISCUSSION
EASTERLY WINDS THROUGH THE CASCADE GAPS TODAY AND
TOMORROW WITH A THERMAL TROUGH OFFSHORE. WARMER AND DRIER CONDITIONS
WILL HAVE RELATIVE HUMIDITY VALUES REACHING NEAR-CRITICAL VALUES IN
THE CASCADE GAPS ON TUESDAY. FIRE WEATHER CONCERNS SUBSIDE WEDNESDAY
INTO THE WEEKEND AS COOLER AND UNSETTLED CONDITIONS RETURN. SLIGHT
CHANCE OF THUNDERSTORMS THURSDAY AND SATURDAY OVER THE MOUNTAINS.
FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10
MINUTE AVERAGES REFLECTING RAWS WINDS.
WAZ649-251130-
NORTH AND CENTRAL COASTAL STRIP-
154 PM PDT MON AUG 24 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......52-62.
* MAX HUMIDITY..........86-NEAR 100 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTH WINDS AROUND 6 MPH IN THE EVENING
BECOMING LIGHT.
* RIDGES/UPR SLOPES...NORTH WINDS AROUND 4 MPH SHIFTING TO THE EAST
AROUND 3 MPH AFTER MIDNIGHT.
* MIXING HEIGHT.........400-500 FT AGL.
* TRANSPORT WINDS.......NORTH AROUND 10 MPH SHIFTING TO THE EAST
AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......62-72.
* MIN HUMIDITY..........75-90 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..SOUTH WINDS 4 TO 9 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS 4 TO 9 MPH.
* MIXING HEIGHT.........600-1300 FT AGL.
* TRANSPORT WINDS.......SOUTH 10 TO 15 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.......52-62.
* MAX HUMIDITY..........90-100 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..SOUTH WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........800-1000 FT AGL.
* TRANSPORT WINDS.......SOUTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY CLOUDY.
* MAX TEMPERATURE.......58-68.
* MIN HUMIDITY..........77-92 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..SOUTH WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........900-1900 FT AGL.
* TRANSPORT WINDS.......SOUTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 50S.
SOUTH WINDS 3 TO 6 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
60S. SOUTH WINDS 5 TO 8 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. LOWS IN
THE MID 50S. SOUTHWEST WINDS AROUND 3 MPH.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN
THE MID 60S. SOUTHWEST WINDS AROUND 4 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 50S. WEST
WINDS AROUND 4 MPH.
SATURDAY
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. HIGHS IN THE
LOWER 60S. WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 60S.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ650-251130-
NORTH COASTAL LOWLANDS-
154 PM PDT MON AUG 24 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......55-65.
* MAX HUMIDITY..........68-83 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTH WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* RIDGES/UPR SLOPES...NORTH WINDS AROUND 4 MPH SHIFTING TO THE EAST
AFTER MIDNIGHT.
* MIXING HEIGHT.........300-700 FT AGL.
* TRANSPORT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE EAST
AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......71-81.
* MIN HUMIDITY..........58-73 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING SOUTH AROUND 5 MPH IN
THE AFTERNOON.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING SOUTH AROUND 6 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........700-1700 FT AGL.
* TRANSPORT WINDS.......SOUTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
TUESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.......51-61.
* MAX HUMIDITY..........77-92 PERCENT...EXCEPT 85-94 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..SOUTH WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........500-1100 FT AGL.
* TRANSPORT WINDS.......SOUTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......63-73.
* MIN HUMIDITY..........65-80 PERCENT...EXCEPT 72-86 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING SOUTHWEST AROUND 4 MPH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........1100-2100 FT AGL.
* TRANSPORT WINDS.......SOUTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN AFTER MIDNIGHT.
LOWS IN THE MID 50S. SOUTHWEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. HIGHS IN THE MID 60S. SOUTH WINDS 3 TO
6 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 50S. SOUTHWEST
WINDS AROUND 3 MPH.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 60S. SOUTHWEST
WINDS AROUND 3 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 50S. WEST
WINDS AROUND 3 MPH.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 60S. WEST WINDS
AROUND 3 MPH.
SUNDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS AROUND 50.
HIGHS IN THE MID 60S.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER
50S. HIGHS 61 TO 71.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ651-251130-
CENTRAL COASTAL LOWLANDS-
154 PM PDT MON AUG 24 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY SMOKE.
* MIN TEMPERATURE.......55-65.
* MAX HUMIDITY..........71-86 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING EAST AROUND 3 MPH AFTER
MIDNIGHT.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING EAST AROUND 4 MPH AFTER
MIDNIGHT.
* MIXING HEIGHT.........300-1000 FT AGL.
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......70-80...EXCEPT 67-77 RIDGES.
* MIN HUMIDITY..........69-84 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..SOUTHWEST WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........800-1800 FT AGL.
* TRANSPORT WINDS.......SOUTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* MIN TEMPERATURE.......50-60.
* MAX HUMIDITY..........80-95 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..SOUTHWEST WINDS AROUND 4 MPH IN THE EVENING
BECOMING LIGHT.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........700-1300 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......63-73.
* MIN HUMIDITY..........67-82 PERCENT...EXCEPT 78-86 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING SOUTHWEST AROUND 4 MPH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING SOUTHWEST AROUND 3 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........1300-2300 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE MID 50S. SOUTHWEST WINDS AROUND 4 MPH IN THE
EVENING BECOMING LIGHT.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
60S VALLEYS...IN THE LOWER 60S RIDGES. SOUTHWEST WINDS 3 TO 6 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING. LOWS
IN THE MID 50S. SOUTHWEST WINDS AROUND 3 MPH.
FRIDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS IN THE UPPER 60S VALLEYS...IN THE LOWER 60S RIDGES. WEST WINDS
AROUND 4 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. LOWS IN
THE LOWER 50S. WEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. HIGHS IN THE
MID 60S VALLEYS...IN THE LOWER 60S RIDGES. WEST WINDS AROUND 5 MPH.
SUNDAY...MOSTLY CLOUDY. LOWS AROUND 50. HIGHS 63 TO 73 VALLEYS
IN
THE LOWER 60S RIDGES.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S VALLEYS...IN THE LOWER 60S RIDGES.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ652-251130-
WEST PORTION OF THE OLYMPIC MOUNTAINS-
154 PM PDT MON AUG 24 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT.
* MIN TEMPERATURE.......54-64.
* MAX HUMIDITY..........55-70 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 4 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING EAST AROUND 4 MPH AFTER
MIDNIGHT.
* MIXING HEIGHT.........300-1100 FT AGL.
* TRANSPORT WINDS.......EAST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13500 FEET.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY SMOKE IN THE MORNING.
* MAX TEMPERATURE.......71-81...EXCEPT 68-78 RIDGES.
* MIN HUMIDITY..........49-64 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 5 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........1100-2100 FT AGL.
* TRANSPORT WINDS.......SOUTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
* FREEZING LEVEL........13000 FEET.
TUESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......47-57.
* MAX HUMIDITY..........68-83 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 4 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........400-1000 FT AGL.
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13000 FEET.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......61-71...EXCEPT 58-68 RIDGES.
* MIN HUMIDITY..........56-71 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 4 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........1000-2000 FT AGL.
* TRANSPORT WINDS.......SOUTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........12500 FEET.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. FREEZING LEVEL 11000 FEET. LOWS 48 TO 58. SOUTHWEST WINDS
3 TO 5 MPH.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. FREEZING LEVEL 9500 FEET. HIGHS 57 TO
67 VALLEYS...52 TO 62 RIDGES. SOUTHWEST WINDS 3 TO 6 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. FREEZING LEVEL 10500 FEET.
LOWS IN THE LOWER 50S. SOUTHWEST WINDS AROUND 3 MPH.
FRIDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE AFTERNOON. FREEZING
LEVEL 9500 FEET. HIGHS 53 TO 63. WEST WINDS AROUND 3 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. FREEZING LEVEL
8500 FEET. LOWS IN THE UPPER 40S. WEST WINDS AROUND 4 MPH.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN IN THE AFTERNOON. FREEZING LEVEL 7500 FEET. HIGHS
53 TO 63. WEST WINDS AROUND 4 MPH.
SUNDAY
MOSTLY CLOUDY. FREEZING LEVEL 9500 FEET. LOWS IN THE UPPER
40S. HIGHS 55 TO 65.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 10000 FEET.
LOWS AROUND 50. HIGHS 55 TO 65.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ661-251130-
EAST PORTION OF THE OLYMPIC MOUNTAINS-
154 PM PDT MON AUG 24 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR. PATCHY SMOKE.
* MIN TEMPERATURE.......52-62.
* MAX HUMIDITY..........56-71 PERCENT...EXCEPT 45-60 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...EAST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........400-900 FT AGL.
* TRANSPORT WINDS.......EAST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13500 FEET.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY SMOKE IN THE MORNING.
* MAX TEMPERATURE.......75-85...EXCEPT 68-78 RIDGES.
* MIN HUMIDITY..........46-61 PERCENT...EXCEPT 41-56 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 5 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........700 FT AGL INCREASING TO 3100 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH INCREASING TO AROUND 15
MPH IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
* FREEZING LEVEL........13000 FEET.
TUESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......47-57.
* MAX HUMIDITY..........66-81 PERCENT...EXCEPT 61-76 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 3 TO 5 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........400-1100 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13000 FEET.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......66-76...EXCEPT 59-69 RIDGES.
* MIN HUMIDITY..........52-67 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 5 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........400 FT AGL INCREASING TO 2600 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13000 FEET.
WEDNESDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. FREEZING LEVEL 11500 FEET. LOWS 46 TO 56. SOUTHWEST WINDS
3 TO 6 MPH.
THURSDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. FREEZING LEVEL 9500 FEET. HIGHS 59 TO
69 VALLEYS...51 TO 61 RIDGES. SOUTHWEST WINDS 3 TO 6 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. FREEZING LEVEL 10500 FEET.
LOWS IN THE LOWER 50S VALLEYS...42 TO 52 RIDGES. WEST WINDS AROUND
4 MPH.
FRIDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE AFTERNOON. FREEZING
LEVEL 9500 FEET. HIGHS 58 TO 68 VALLEYS...50 TO 60 RIDGES. WEST
WINDS AROUND 4 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. FREEZING LEVEL
9000 FEET. LOWS AROUND 50 VALLEYS...40 TO 50 RIDGES. WEST WINDS
AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN IN THE AFTERNOON. FREEZING LEVEL 7500 FEET. HIGHS
57 TO 67 VALLEYS...49 TO 59 RIDGES. WEST WINDS AROUND 4 MPH.
SUNDAY
PARTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 9500 FEET.
LOWS 41 TO 51. HIGHS 59 TO 69 VALLEYS...51 TO 61 RIDGES.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 10500 FEET.
LOWS 43 TO 53. HIGHS 60 TO 70 VALLEYS...51 TO 61 RIDGES.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ653-251130-
STRAIT OF JUAN DE FUCA AND NORTHWEST INTERIOR LOWLANDS-
154 PM PDT MON AUG 24 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......52-62.
* MAX HUMIDITY..........68-83 PERCENT.
* 20-FOOT WINDS.........NORTHWEST WINDS AROUND 4 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........400-500 FT AGL.
* TRANSPORT WINDS.......NORTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......75-85.
* MIN HUMIDITY..........52-67 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING SOUTHWEST AROUND 3 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........400-900 FT AGL.
* TRANSPORT WINDS.......SOUTHEAST AROUND 5 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
TUESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* MIN TEMPERATURE.......50-60.
* MAX HUMIDITY..........72-87 PERCENT.
* 20-FOOT WINDS.........SOUTHWEST WINDS 4 TO 7 MPH.
* MIXING HEIGHT.........400-500 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......67-77.
* MIN HUMIDITY..........60-75 PERCENT.
* 20-FOOT WINDS.........SOUTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........500-1500 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 60. SOUTHWEST WINDS
3 TO 6 MPH.
THURSDAY
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. HIGHS 67 TO
77. SOUTH WINDS 3 TO 6 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS 49 TO 59. SOUTHWEST WINDS
AROUND 3 MPH.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN IN THE AFTERNOON. HIGHS 64 TO 74. SOUTHWEST WINDS
AROUND 4 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 48 TO 58.
WEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS 62 TO 72.
SOUTHWEST WINDS AROUND 4 MPH.
SUNDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 46 TO 56. HIGHS
63 TO 73.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 47 TO 57. HIGHS
63 TO 73.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ654-251130-
CENTRAL AND SOUTH PUGET SOUND LOWLANDS-
154 PM PDT MON AUG 24 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY SMOKE.
* MIN TEMPERATURE.......53-63.
* MAX HUMIDITY..........63-78 PERCENT.
* 20-FOOT WINDS.........NORTHEAST WINDS 3 TO 7 MPH.
* MIXING HEIGHT.........400-1000 FT AGL.
* TRANSPORT WINDS.......NORTHEAST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......77-87.
* MIN HUMIDITY..........47-62 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING SOUTHWEST AROUND 7 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........900-1900 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
TUESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......51-61.
* MAX HUMIDITY..........73-88 PERCENT.
* 20-FOOT WINDS.........SOUTHWEST WINDS 6 TO 10 MPH.
* MIXING HEIGHT.........500-1200 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......68-78.
* MIN HUMIDITY..........53-68 PERCENT.
* 20-FOOT WINDS.........SOUTH WINDS 4 TO 7 MPH.
* MIXING HEIGHT.........800 FT AGL INCREASING TO 2900 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 60. SOUTHWEST WINDS
5 TO 8 MPH.
THURSDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN IN THE AFTERNOON. HIGHS 69 TO 79. SOUTHWEST WINDS
6 TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 59. SOUTHWEST WINDS
AROUND 7 MPH.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 67 TO 77. SOUTHWEST WINDS AROUND 6 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
LOWER 50S. SOUTHWEST WINDS AROUND 6 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 64 TO 74.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 46 TO 56. HIGHS
66 TO 76.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 47 TO 57. HIGHS
66 TO 76.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ655-251130-
BLACK HILLS AND SOUTHWEST INTERIOR LOWLANDS-
154 PM PDT MON AUG 24 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY SMOKE.
* MIN TEMPERATURE.......55-65.
* MAX HUMIDITY..........64-79 PERCENT.
* 20-FOOT WINDS.........NORTHEAST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........300-1200 FT AGL.
* TRANSPORT WINDS.......NORTHEAST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY SMOKE IN THE MORNING.
* MAX TEMPERATURE.......77-87.
* MIN HUMIDITY..........41-56 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 5 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........600 FT AGL INCREASING TO 2800 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
TUESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.......51-61.
* MAX HUMIDITY..........79-94 PERCENT.
* 20-FOOT WINDS.........WEST WINDS AROUND 6 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........400-1400 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......70-80.
* MIN HUMIDITY..........51-66 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING SOUTHWEST AROUND 4 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........700 FT AGL INCREASING TO 3000 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN IN THE AFTERNOON. HIGHS 69 TO 79. LIGHT WINDS
BECOMING SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS
AROUND 3 MPH.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 3 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. LOWS IN
THE LOWER 50S. WEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 70. SOUTHWEST
WINDS AROUND 4 MPH.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 70S.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS AROUND 50.
HIGHS IN THE LOWER 70S.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ656-251130-
NORTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
154 PM PDT MON AUG 24 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY SMOKE.
* MIN TEMPERATURE.......55-65.
* MAX HUMIDITY..........63-78 PERCENT.
* 20-FOOT WINDS.........NORTHWEST WINDS AROUND 3 MPH SHIFTING TO
THE EAST AFTER MIDNIGHT.
* MIXING HEIGHT.........300-800 FT AGL.
* TRANSPORT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE EAST
AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY.
* MAX TEMPERATURE.......81-91.
* MIN HUMIDITY..........35-50 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING SOUTHWEST AROUND 3 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........500 FT AGL INCREASING TO 2500 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......EAST AROUND 5 MPH SHIFTING TO THE SOUTHWEST
IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
TUESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......52-62.
* MAX HUMIDITY..........75-90 PERCENT.
* 20-FOOT WINDS.........SOUTHWEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........300-1000 FT AGL.
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......70-80.
* MIN HUMIDITY..........52-67 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING SOUTHWEST AROUND 3 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........1100-2100 FT AGL.
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST
WINDS AROUND 3 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN IN THE AFTERNOON. HIGHS 69 TO 79. SOUTH WINDS 3 TO
6 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
MID 50S. SOUTH WINDS AROUND 3 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS 67 TO 77.
SOUTHWEST WINDS AROUND 3 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE LOWER 50S. SOUTHWEST WINDS
AROUND 3 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 63 TO 73.
SOUTHWEST WINDS AROUND 3 MPH.
SUNDAY
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. LOWS AROUND 50.
HIGHS 66 TO 76.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE LOWER
50S. HIGHS 67 TO 77.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ657-251130-
SOUTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
154 PM PDT MON AUG 24 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR. PATCHY SMOKE.
* MIN TEMPERATURE.......54-64.
* MAX HUMIDITY..........64-79 PERCENT.
* 20-FOOT WINDS.........NORTH WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........300-1000 FT AGL.
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY SMOKE IN THE MORNING.
* MAX TEMPERATURE.......82-92.
* MIN HUMIDITY..........35-50 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 3 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........500 FT AGL INCREASING TO 2900 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...2 PERCENT.
TUESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.......51-61.
* MAX HUMIDITY..........81-96 PERCENT.
* 20-FOOT WINDS.........WEST WINDS AROUND 4 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........600-1600 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......73-83.
* MIN HUMIDITY..........45-60 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 3 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........700 FT AGL INCREASING TO 2800 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 51 TO 61. WEST WINDS AROUND
3 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING.
HIGHS IN THE MID 70S. LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH IN
THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING. LOWS 50 TO 60. SOUTHWEST WINDS AROUND 3 MPH.
FRIDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 3 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 49 TO 59.
SOUTHWEST WINDS AROUND 3 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
60S. SOUTHWEST WINDS AROUND 4 MPH.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS 46 TO 56. HIGHS IN THE
LOWER 70S.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 48 TO 58. HIGHS
IN THE MID 70S.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ658-251130-
WEST SLOPES OF THE NORTH CASCADES GENERALLY ABOVE 1500 FEET-
154 PM PDT MON AUG 24 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY SMOKE THROUGH THE
NIGHT.
* MIN TEMPERATURE.......53-63...EXCEPT 50-60 RIDGES.
* MAX HUMIDITY..........54-69 PERCENT...EXCEPT 45-60 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..EAST WINDS 4 TO 7 MPH.
* RIDGES/UPR SLOPES...EAST WINDS 4 TO 8 MPH.
* MIXING HEIGHT.........400-1400 FT AGL.
* TRANSPORT WINDS.......EAST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
* FREEZING LEVEL........13500 FEET.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY.
* MAX TEMPERATURE.......79-89...EXCEPT 75-85 RIDGES.
* MIN HUMIDITY..........34-49 PERCENT...EXCEPT 28-43 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 3 TO 4 MPH.
* RIDGES/UPR SLOPES...SOUTHEAST WINDS AROUND 6 MPH SHIFTING TO THE
SOUTHWEST AROUND 3 MPH IN THE AFTERNOON.
* MIXING HEIGHT.........700 FT AGL INCREASING TO 4900 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTHEAST AROUND 10 MPH SHIFTING TO THE
SOUTH IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...3 PERCENT.
* FREEZING LEVEL........13500 FEET.
TUESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......53-63...EXCEPT 49-59 RIDGES.
* MAX HUMIDITY..........71-86 PERCENT...EXCEPT 65-80 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS AROUND 5 MPH SHIFTING TO THE
SOUTHEAST AROUND 3 MPH AFTER MIDNIGHT.
* MIXING HEIGHT.........400-1400 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...3 PERCENT.
* FREEZING LEVEL........13500 FEET.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......71-81...EXCEPT 68-78 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.........400 FT AGL INCREASING TO 3000 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTHEAST AROUND 5 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13000 FEET.
WEDNESDAY NIGHT
PARTLY CLOUDY. FREEZING LEVEL 12500 FEET. LOWS
50 TO 60 VALLEYS...AROUND 50 RIDGES. SOUTHWEST WINDS 4 TO 7 MPH.
THURSDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN IN THE AFTERNOON. FREEZING LEVEL 10500 FEET. HIGHS
62 TO 72 VALLEYS...54 TO 64 RIDGES. SOUTHWEST WINDS 4 TO 7 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. FREEZING
LEVEL 10000 FEET. LOWS 47 TO 57 VALLEYS...42 TO 52 RIDGES. SOUTHWEST
WINDS AROUND 6 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. FREEZING LEVEL
10000 FEET. HIGHS 60 TO 70 VALLEYS...52 TO 62 RIDGES. SOUTHWEST
WINDS AROUND 4 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. FREEZING LEVEL
9500 FEET. LOWS AROUND 50 VALLEYS...IN THE MID 40S RIDGES. WEST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. FREEZING LEVEL 8000 FEET. HIGHS 56 TO
66 VALLEYS...48 TO 58 RIDGES. WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. FREEZING LEVEL
8500 FEET. LOWS IN THE UPPER 40S VALLEYS...38 TO 48 RIDGES. HIGHS
59 TO 69 VALLEYS...52 TO 62 RIDGES.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. FREEZING LEVEL
10500 FEET. LOWS AROUND 50 VALLEYS...IN THE MID 40S RIDGES. HIGHS
62 TO 72 VALLEYS...56 TO 66 RIDGES.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ659-251130-
WEST SLOPES OF THE CENTRAL CASCADES GENERALLY ABOVE 1500 FEET-
154 PM PDT MON AUG 24 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY SMOKE THROUGH THE
NIGHT.
* MIN TEMPERATURE.......55-65...EXCEPT 52-62 RIDGES.
* MAX HUMIDITY..........53-68 PERCENT...EXCEPT 42-57 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..EAST WINDS 4 TO 7 MPH.
* RIDGES/UPR SLOPES...EAST WINDS 4 TO 8 MPH.
* MIXING HEIGHT.........400-1400 FT AGL.
* TRANSPORT WINDS.......EAST AROUND 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13500 FEET.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY SMOKE.
* MAX TEMPERATURE.......81-91...EXCEPT 73-83 RIDGES.
* MIN HUMIDITY..........32-47 PERCENT...EXCEPT 27-42 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 3 TO 4 MPH.
* RIDGES/UPR SLOPES...SOUTHEAST WINDS AROUND 5 MPH SHIFTING TO THE
WEST AROUND 4 MPH IN THE AFTERNOON.
* MIXING HEIGHT.........700 FT AGL INCREASING TO 4100 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTHEAST AROUND 10 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
* FREEZING LEVEL........13500 FEET.
TUESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......51-61...EXCEPT 48-58 RIDGES.
* MAX HUMIDITY..........75-90 PERCENT...EXCEPT 69-84 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 0 TO 3 MPH.
* RIDGES/UPR SLOPES...WEST WINDS AROUND 4 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........300-1300 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
* FREEZING LEVEL........13500 FEET.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......72-82...EXCEPT 65-75 RIDGES.
* MIN HUMIDITY..........47-62 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.........400 FT AGL INCREASING TO 2600 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13500 FEET.
WEDNESDAY NIGHT
PARTLY CLOUDY. FREEZING LEVEL 13500 FEET. LOWS
50 TO 60 VALLEYS...AROUND 50 RIDGES. WEST WINDS AROUND 4 MPH IN THE
EVENING BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY WITH SLIGHT CHANCE OF RAIN. FREEZING LEVEL
11500 FEET. HIGHS 64 TO 74 VALLEYS...54 TO 64 RIDGES. WEST WINDS
3 TO 6 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING. FREEZING LEVEL 11500 FEET. LOWS 47 TO 57 VALLEYS...IN THE
MID 40S RIDGES. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
FREEZING LEVEL 11000 FEET. HIGHS 63 TO 73 VALLEYS...53 TO 63 RIDGES.
WEST WINDS AROUND 4 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. FREEZING LEVEL
9500 FEET. LOWS 46 TO 56 VALLEYS...IN THE MID 40S RIDGES. WEST WINDS
AROUND 6 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. FREEZING LEVEL
8000 FEET. HIGHS 58 TO 68 VALLEYS...49 TO 59 RIDGES. WEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 9000 FEET.
LOWS 44 TO 54 VALLEYS...IN THE LOWER 40S RIDGES. HIGHS 63 TO
73 VALLEYS...55 TO 65 RIDGES.
MONDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. FREEZING LEVEL
11500 FEET. LOWS 46 TO 56 VALLEYS...IN THE MID 40S RIDGES. HIGHS
64 TO 74 VALLEYS...57 TO 67 RIDGES.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
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