862
FNUS56 KSEW 232101
FWFSEW
FIRE WEATHER PLANNING FORECAST FOR WESTERN WASHINGTON
NATIONAL WEATHER SERVICE SEATTLE WA
201 PM PDT SUN AUG 23 2026
DISCUSSION
GUIDANCE IS IN LOCK-STEP REGARDING A RIDGE BUILDING
INTO THE REGION ON MONDAY INTO TUESDAY. A THERMAL TROUGH WILL ALSO
SNAKE ALONG THE COAST DURING THIS TIME, LEADING TO A WARM-UP AND
DRIER CONDITIONS AS LIGHT OFFSHORE FLOW DEVELOPS. ISOLATED AREAS OF
MIN RHS REACHING NEAR CRITICAL THRESHOLDS ARE POSSIBLE DURING THIS
TIME IN THE CASCADES. ONSHORE FLOW THEN RETURNS TUESDAY NIGHT INTO
WEDNESDAY AS ANOTHER UPPER-TROUGH ENTERS THE REGION. SHOWERS AS WELL
AS THE CHANCES FOR MORE THUNDERSTORMS ARE POSSIBLE AROUND THE MIDWEEK
TIMEFRAME. LESS UNCERTAINY IN THE PATTERN'S EVOLUTION INTO THE
WEEKEND.
FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10
MINUTE AVERAGES REFLECTING RAWS WINDS.
WAZ649-241130-
NORTH AND CENTRAL COASTAL STRIP-
201 PM PDT SUN AUG 23 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......AROUND 54.
* MAX HUMIDITY..........95-100 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTH WINDS 4 TO 7 MPH.
* RIDGES/UPR SLOPES...NORTH WINDS 4 TO 7 MPH.
* MIXING HEIGHT.........400-800 FT AGL.
* TRANSPORT WINDS.......NORTH AROUND 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......66-76.
* MIN HUMIDITY..........60-75 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTH WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING NORTHWEST AROUND 4 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........500-1100 FT AGL.
* TRANSPORT WINDS.......NORTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.......AROUND 56.
* MAX HUMIDITY..........89-NEAR 100 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTH WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...NORTHWEST WINDS AROUND 5 MPH SHIFTING TO THE
NORTHEAST AROUND 3 MPH AFTER MIDNIGHT.
* MIXING HEIGHT.........400-500 FT AGL.
* TRANSPORT WINDS.......NORTH AROUND 10 MPH SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* MAX TEMPERATURE.......61-71.
* MIN HUMIDITY..........71-86 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING SOUTH AROUND 6 MPH IN
THE AFTERNOON.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........400-1300 FT AGL.
* TRANSPORT WINDS.......SOUTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE UPPER 50S. SOUTH WINDS 3 TO 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE MORNING,
THEN CHANCE OF SHOWERS IN THE AFTERNOON. HIGHS IN THE MID 60S. SOUTH
WINDS 4 TO 7 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE
MID 50S. SOUTH WINDS AROUND 4 MPH.
THURSDAY
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. HIGHS IN THE
MID 60S. SOUTH WINDS AROUND 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 3 MPH.
FRIDAY
PARTLY SUNNY. HIGHS 60 TO 70. NORTHWEST WINDS AROUND
4 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
60S.
SUNDAY
PARTLY CLOUDY. 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.
WAZ650-241130-
NORTH COASTAL LOWLANDS-
201 PM PDT SUN AUG 23 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......48-58.
* MAX HUMIDITY..........81-96 PERCENT...EXCEPT 86-NEAR 100 PERCENT
RIDGES.
* 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.........400-1100 FT AGL.
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......70-80.
* MIN HUMIDITY..........52-67 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING NORTHWEST AROUND 3 MPH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES...NORTHEAST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........800-1800 FT AGL.
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH SHIFTING TO THE
NORTH IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY SMOKE AFTER MIDNIGHT.
* MIN TEMPERATURE.......53-63.
* MAX HUMIDITY..........71-86 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
AROUND 3 MPH AFTER MIDNIGHT.
* MIXING HEIGHT.........400-700 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.......70-80.
* MIN HUMIDITY..........53-68 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING SOUTHWEST AROUND 4 MPH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING SOUTHWEST AROUND 4 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........600-1600 FT AGL.
* TRANSPORT WINDS.......SOUTHEAST AROUND 5 MPH SHIFTING TO THE
SOUTH IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 50S. SOUTHWEST WINDS 3 TO 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. SOUTH WINDS 3 TO 6 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 50S.
SOUTH WINDS AROUND 3 MPH.
THURSDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN IN THE AFTERNOON. HIGHS 62 TO 72. SOUTH WINDS AROUND
4 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT WINDS.
FRIDAY
PARTLY SUNNY. HIGHS 62 TO 72. WEST WINDS AROUND 3 MPH.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE LOWER
50S. HIGHS 61 TO 71.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 60S.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON.
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ651-241130-
CENTRAL COASTAL LOWLANDS-
201 PM PDT SUN AUG 23 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.......AROUND 54.
* MAX HUMIDITY..........81-96 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTHWEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* RIDGES/UPR SLOPES...NORTHWEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........400-1400 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH SHIFTING TO THE
NORTH AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......77-87...EXCEPT 74-84 RIDGES.
* MIN HUMIDITY..........41-56 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING NORTHEAST AROUND 3 MPH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES...NORTHEAST WINDS UP TO 3 MPH.
* MIXING HEIGHT.........600 FT AGL INCREASING TO 2600 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY SMOKE AFTER MIDNIGHT.
* MIN TEMPERATURE.......54-64.
* MAX HUMIDITY..........71-86 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING NORTHEAST AROUND 3 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.......72-82...EXCEPT 69-79 RIDGES.
* MIN HUMIDITY..........60-75 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING SOUTHWEST AROUND 4 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........700-1700 FT AGL.
* TRANSPORT WINDS.......SOUTHEAST AROUND 5 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS 3 TO 6 MPH.
WEDNESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS 65 TO 75 VALLEYS...IN THE LOWER 60S RIDGES. LIGHT
WINDS BECOMING SOUTHWEST AROUND 4 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE MID 50S. SOUTHWEST WINDS AROUND 3 MPH.
THURSDAY
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. HIGHS IN THE
UPPER 60S VALLEYS...IN THE LOWER 60S RIDGES. SOUTHWEST WINDS AROUND
4 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS
AROUND 3 MPH.
FRIDAY...PARTLY SUNNY. HIGHS IN THE UPPER 60S VALLEYS
IN THE
LOWER 60S RIDGES. WEST WINDS AROUND 3 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
60S VALLEYS...IN THE LOWER 60S RIDGES.
SUNDAY...PARTLY CLOUDY. LOWS AROUND 50. HIGHS 64 TO 74 VALLEYS
IN
THE LOWER 60S RIDGES.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON.
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ652-241130-
WEST PORTION OF THE OLYMPIC MOUNTAINS-
201 PM PDT SUN AUG 23 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......45-55.
* MAX HUMIDITY..........73-88 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY AROUND 3 MPH.
* RIDGES/UPR SLOPES...NORTH WINDS AROUND 3 MPH SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT.
* MIXING HEIGHT.........300-1100 FT AGL.
* TRANSPORT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13000 FEET.
MONDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......73-83...EXCEPT 68-78 RIDGES.
* MIN HUMIDITY..........39-54 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...NORTHEAST WINDS AROUND 3 MPH SHIFTING TO THE
WEST IN THE AFTERNOON.
* MIXING HEIGHT.........600 FT AGL INCREASING TO 2700 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13500 FEET.
MONDAY NIGHT
* SKY/WEATHER...........MOSTLY CLEAR. PATCHY SMOKE THROUGH THE
NIGHT.
* MIN TEMPERATURE.......53-63.
* MAX HUMIDITY..........58-73 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.........300-1000 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...........SUNNY.
* MAX TEMPERATURE.......71-81...EXCEPT 68-78 RIDGES.
* MIN HUMIDITY..........43-58 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 4 MPH.
* RIDGES/UPR SLOPES...EAST WINDS AROUND 3 MPH SHIFTING TO THE
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
* MIXING HEIGHT.........300 FT AGL INCREASING TO 2900 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTHEAST AROUND 5 MPH SHIFTING TO THE
SOUTH IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13000 FEET.
TUESDAY NIGHT
PARTLY CLOUDY. FREEZING LEVEL 13000 FEET. LOWS IN
THE MID 50S. SOUTHWEST WINDS 3 TO 6 MPH.
WEDNESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. FREEZING LEVEL 12500 FEET. HIGHS 57 TO 67. SOUTHWEST
WINDS 3 TO 6 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. FREEZING LEVEL
10500 FEET. LOWS IN THE LOWER 50S. SOUTHWEST WINDS AROUND 4 MPH.
THURSDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN IN THE AFTERNOON. FREEZING LEVEL 10000 FEET. HIGHS
57 TO 67 VALLEYS...52 TO 62 RIDGES. SOUTHWEST WINDS AROUND 4 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. FREEZING LEVEL 11000 FEET. LOWS IN
THE UPPER 40S. WEST WINDS AROUND 3 MPH.
FRIDAY
MOSTLY SUNNY. FREEZING LEVEL 11000 FEET. HIGHS 56 TO 66.
WEST WINDS AROUND 4 MPH.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. FREEZING LEVEL
10000 FEET. LOWS 43 TO 53. HIGHS 57 TO 67 VALLEYS...52 TO 62 RIDGES.
SUNDAY
PARTLY CLOUDY. FREEZING LEVEL 10000 FEET. LOWS IN THE MID
40S. HIGHS 56 TO 66.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON.
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ661-241130-
EAST PORTION OF THE OLYMPIC MOUNTAINS-
201 PM PDT SUN AUG 23 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......44-54.
* MAX HUMIDITY..........79-94 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...NORTH WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........400-1100 FT AGL.
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13000 FEET.
MONDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......72-82...EXCEPT 65-75 RIDGES.
* MIN HUMIDITY..........40-55 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY AROUND 3 MPH.
* RIDGES/UPR SLOPES...NORTHEAST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........1000-2000 FT AGL.
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13500 FEET.
MONDAY NIGHT
* SKY/WEATHER...........MOSTLY CLEAR. PATCHY SMOKE THROUGH THE
NIGHT.
* MIN TEMPERATURE.......50-60.
* MAX HUMIDITY..........57-72 PERCENT...EXCEPT 49-64 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...NORTHEAST 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...........SUNNY.
* MAX TEMPERATURE.......74-84...EXCEPT 68-78 RIDGES.
* MIN HUMIDITY..........38-53 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 4 MPH.
* RIDGES/UPR SLOPES...EAST WINDS AROUND 3 MPH SHIFTING TO THE SOUTH
AROUND 5 MPH IN THE AFTERNOON.
* MIXING HEIGHT.........400 FT AGL INCREASING TO 3300 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13000 FEET.
TUESDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 13500 FEET. LOWS 49 TO
59. SOUTHWEST WINDS 4 TO 7 MPH.
WEDNESDAY
MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. FREEZING LEVEL 13000 FEET. HIGHS 62 TO 72 VALLEYS...55 TO
65 RIDGES. SOUTHWEST WINDS 3 TO 6 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN.
FREEZING LEVEL 11000 FEET. LOWS 45 TO 55. SOUTHWEST WINDS AROUND
5 MPH.
THURSDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN IN THE AFTERNOON. FREEZING LEVEL 10000 FEET. HIGHS
59 TO 69 VALLEYS...51 TO 61 RIDGES. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING. FREEZING LEVEL 11000 FEET. LOWS 43 TO 53. WEST WINDS AROUND
3 MPH.
FRIDAY
MOSTLY SUNNY. CHANCE OF RAIN IN THE AFTERNOON. FREEZING
LEVEL 11000 FEET. HIGHS 59 TO 69 VALLEYS...51 TO 61 RIDGES. WEST
WINDS AROUND 4 MPH.
SATURDAY
PARTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL
10000 FEET. LOWS 42 TO 52. HIGHS 59 TO 69 VALLEYS...51 TO 61 RIDGES.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. FREEZING LEVEL
10000 FEET. LOWS 41 TO 51. HIGHS 60 TO 70 VALLEYS...53 TO 63 RIDGES.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON.
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ653-241130-
STRAIT OF JUAN DE FUCA AND NORTHWEST INTERIOR LOWLANDS-
201 PM PDT SUN AUG 23 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.......48-58.
* MAX HUMIDITY..........82-97 PERCENT.
* 20-FOOT WINDS.........NORTHWEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........400-600 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......68-78.
* MIN HUMIDITY..........56-71 PERCENT.
* 20-FOOT WINDS.........NORTH WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........500-1000 FT AGL.
* TRANSPORT WINDS.......NORTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY SMOKE.
* MIN TEMPERATURE.......51-61.
* MAX HUMIDITY..........71-86 PERCENT.
* 20-FOOT WINDS.........NORTHWEST WINDS AROUND 4 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........400-500 FT AGL.
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......73-83.
* MIN HUMIDITY..........51-66 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING NORTHWEST AROUND 3 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........400-1000 FT AGL.
* TRANSPORT WINDS.......EAST AROUND 5 MPH SHIFTING TO THE SOUTHWEST
IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN THE
EVENING. LOWS 51 TO 61. SOUTHWEST WINDS 4 TO 7 MPH.
WEDNESDAY
PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON. HIGHS 68 TO 78. SOUTHWEST WINDS 4 TO 7 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. LOWS
50 TO 60. SOUTHWEST WINDS AROUND 4 MPH.
THURSDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN IN THE AFTERNOON. HIGHS 65 TO 75. SOUTH WINDS AROUND
4 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING. LOWS 48 TO 58. WEST WINDS AROUND 4 MPH.
FRIDAY
MOSTLY SUNNY. CHANCE OF RAIN IN THE AFTERNOON. HIGHS 63 TO
73. SOUTHWEST WINDS AROUND 4 MPH.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 47 TO 57.
HIGHS 63 TO 73.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 46 TO 56. HIGHS
63 TO 73.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON.
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ654-241130-
CENTRAL AND SOUTH PUGET SOUND LOWLANDS-
201 PM PDT SUN AUG 23 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......49-59.
* MAX HUMIDITY..........80-95 PERCENT.
* 20-FOOT WINDS.........NORTH WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........600-1600 FT AGL.
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY SMOKE IN THE
AFTERNOON.
* MAX TEMPERATURE.......71-81.
* MIN HUMIDITY..........42-57 PERCENT.
* 20-FOOT WINDS.........NORTHEAST WINDS 6 TO 9 MPH.
* MIXING HEIGHT.........900-1900 FT AGL.
* TRANSPORT WINDS.......NORTHEAST AROUND 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY SMOKE THROUGH THE
NIGHT.
* MIN TEMPERATURE.......52-62.
* MAX HUMIDITY..........64-79 PERCENT.
* 20-FOOT WINDS.........NORTH 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...........SUNNY.
* MAX TEMPERATURE.......76-86.
* MIN HUMIDITY..........40-55 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........900-1900 FT AGL.
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST WINDS
8 TO 11 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 71 TO 81. SOUTHWEST WINDS 6 TO
9 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 50 TO 60. SOUTHWEST WINDS
AROUND 7 MPH.
THURSDAY
PARTLY SUNNY. HIGHS 68 TO 78. SOUTHWEST WINDS AROUND
7 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 48 TO 58. WEST WINDS AROUND
4 MPH.
FRIDAY
PARTLY SUNNY. HIGHS 67 TO 77. SOUTHWEST WINDS AROUND
3 MPH.
SATURDAY
PARTLY CLOUDY. CHANCE OF RAIN. LOWS 47 TO 57. HIGHS
66 TO 76.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 46 TO 56. HIGHS
67 TO 77.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON.
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ655-241130-
BLACK HILLS AND SOUTHWEST INTERIOR LOWLANDS-
201 PM PDT SUN AUG 23 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......49-59.
* MAX HUMIDITY..........80-95 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING NORTH AROUND 3 MPH
AFTER MIDNIGHT.
* MIXING HEIGHT.........700-1700 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY SMOKE IN THE
AFTERNOON.
* MAX TEMPERATURE.......81-91.
* MIN HUMIDITY..........28-43 PERCENT.
* 20-FOOT WINDS.........NORTHEAST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........1200-2200 FT AGL.
* TRANSPORT WINDS.......NORTHEAST AROUND 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY NIGHT
* SKY/WEATHER...........MOSTLY CLEAR. PATCHY SMOKE.
* MIN TEMPERATURE.......54-64.
* MAX HUMIDITY..........65-80 PERCENT.
* 20-FOOT WINDS.........NORTHEAST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........400-1200 FT AGL.
* TRANSPORT WINDS.......NORTHEAST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......79-89.
* MIN HUMIDITY..........34-49 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 3 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........300 FT AGL INCREASING TO 2700 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.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 50S. WEST WINDS 3 TO 6 MPH.
WEDNESDAY
PARTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS 72 TO
82. LIGHT WINDS BECOMING SOUTHWEST AROUND 4 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 4 MPH.
THURSDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 3 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS
AROUND 3 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS AROUND 50.
HIGHS IN THE LOWER 70S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE MID 70S.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON.
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ656-241130-
NORTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
201 PM PDT SUN AUG 23 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.......47-57.
* MAX HUMIDITY..........77-92 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS.
* MIXING HEIGHT.........400-1400 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY.
* MAX TEMPERATURE.......74-84.
* MIN HUMIDITY..........37-52 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING NORTHWEST AROUND 4 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........900-1900 FT AGL.
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY SMOKE.
* MIN TEMPERATURE.......54-64.
* MAX HUMIDITY..........65-80 PERCENT.
* 20-FOOT WINDS.........NORTHWEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* 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...0 PERCENT.
TUESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......79-89.
* MIN HUMIDITY..........32-47 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS.
* MIXING HEIGHT.........300 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...0 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 53 TO 63. SOUTHWEST WINDS
AROUND 3 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 72 TO 82. SOUTH WINDS 3 TO 5 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE MID 50S.
SOUTHWEST WINDS AROUND 3 MPH.
THURSDAY
PARTLY SUNNY WITH SLIGHT CHANCE OF RAIN. HIGHS 68 TO 78.
SOUTHWEST WINDS AROUND 4 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS 67 TO 77. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.
HIGHS 65 TO 75.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS AROUND 50.
HIGHS 67 TO 77.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON.
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ657-241130-
SOUTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
201 PM PDT SUN AUG 23 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......48-58.
* MAX HUMIDITY..........78-93 PERCENT.
* 20-FOOT WINDS.........NORTH WINDS 3 TO 4 MPH.
* MIXING HEIGHT.........800-1800 FT AGL.
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY SMOKE IN THE
AFTERNOON.
* MAX TEMPERATURE.......77-87.
* MIN HUMIDITY..........37-52 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING NORTH AROUND 5 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........900-1900 FT AGL.
* TRANSPORT WINDS.......NORTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
MONDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY SMOKE.
* MIN TEMPERATURE.......53-63.
* MAX HUMIDITY..........65-80 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...0 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......82-92.
* MIN HUMIDITY..........31-45 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 3 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........300 FT AGL INCREASING TO 2400 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.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
52 TO 62. SOUTHWEST WINDS 3 TO 5 MPH.
WEDNESDAY
PARTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS IN THE
UPPER 70S. LIGHT WINDS BECOMING SOUTHWEST AROUND 3 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 51 TO 61. SOUTHWEST WINDS
AROUND 3 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS
AROUND 3 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 49 TO 59. LIGHT WINDS.
FRIDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 48 TO 58.
HIGHS IN THE LOWER 70S.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 46 TO 56. HIGHS
IN THE MID 70S.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON.
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ658-241130-
WEST SLOPES OF THE NORTH CASCADES GENERALLY ABOVE 1500 FEET-
201 PM PDT SUN AUG 23 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY SMOKE.
* MIN TEMPERATURE.......46-56...EXCEPT 41-51 RIDGES.
* MAX HUMIDITY..........76-91 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...NORTHWEST WINDS AROUND 3 MPH SHIFTING TO THE
NORTHEAST AROUND 4 MPH AFTER MIDNIGHT.
* MIXING HEIGHT.........300-1200 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
* FREEZING LEVEL........12500 FEET.
MONDAY
* SKY/WEATHER...........SUNNY. PATCHY SMOKE.
* MAX TEMPERATURE.......74-84...EXCEPT 69-79 RIDGES.
* MIN HUMIDITY..........36-51 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY AROUND 3 MPH.
* RIDGES/UPR SLOPES...EAST WINDS AROUND 4 MPH SHIFTING TO THE
SOUTHWEST AROUND 3 MPH IN THE AFTERNOON.
* MIXING HEIGHT.........600 FT AGL INCREASING TO 3700 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......EAST AROUND 5 MPH SHIFTING TO THE SOUTHEAST
IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
* FREEZING LEVEL........13500 FEET.
MONDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY. PATCHY SMOKE IN THE EVENING,
THEN SMOKE AFTER MIDNIGHT.
* MIN TEMPERATURE.......53-63...EXCEPT 49-59 RIDGES.
* MAX HUMIDITY..........57-72 PERCENT...EXCEPT 48-63 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.........300-1300 FT AGL.
* TRANSPORT WINDS.......EAST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13500 FEET.
TUESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......79-89...EXCEPT 74-84 RIDGES.
* MIN HUMIDITY..........30-45 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..EAST WINDS AROUND 6 MPH SHIFTING TO THE
SOUTHWEST AROUND 3 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES...EAST WINDS AROUND 7 MPH SHIFTING TO THE
SOUTHWEST AROUND 3 MPH IN THE AFTERNOON.
* MIXING HEIGHT.........300 FT AGL INCREASING TO 5400 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......EAST AROUND 10 MPH SHIFTING TO THE SOUTH IN
THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13500 FEET.
TUESDAY NIGHT
PARTLY CLOUDY. FREEZING LEVEL 13500 FEET. LOWS
51 TO 61. SOUTHWEST WINDS 3 TO 5 MPH.
WEDNESDAY
MOSTLY SUNNY. FREEZING LEVEL 13500 FEET. HIGHS 68 TO
78 VALLEYS...61 TO 71 RIDGES. LIGHT WINDS BECOMING WEST AROUND 6 MPH
IN THE AFTERNOON.
WEDNESDAY NIGHT
COOLER. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN
THE EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. FREEZING LEVEL
12500 FEET. LOWS IN THE LOWER 50S VALLEYS...IN THE UPPER 40S RIDGES.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN IN THE AFTERNOON. FREEZING LEVEL 10500 FEET. HIGHS
61 TO 71 VALLEYS...53 TO 63 RIDGES. SOUTHWEST WINDS AROUND 6 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. FREEZING LEVEL 11000 FEET. LOWS
AROUND 50 VALLEYS...40 TO 50 RIDGES. WEST WINDS AROUND 4 MPH.
FRIDAY
MOSTLY SUNNY. FREEZING LEVEL 11000 FEET. HIGHS 62 TO
72 VALLEYS...54 TO 64 RIDGES. SOUTHWEST WINDS AROUND 4 MPH.
SATURDAY
PARTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL
10000 FEET. LOWS IN THE UPPER 40S VALLEYS...IN THE MID 40S RIDGES.
HIGHS 59 TO 69 VALLEYS...51 TO 61 RIDGES.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. FREEZING LEVEL
9500 FEET. LOWS IN THE UPPER 40S VALLEYS...IN THE LOWER 40S RIDGES.
HIGHS 62 TO 72 VALLEYS...55 TO 65 RIDGES.
.8 TO 14 DAY OUTLOOK FOR WESTERN WASHINGTON.
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ659-241130-
WEST SLOPES OF THE CENTRAL CASCADES GENERALLY ABOVE 1500 FEET-
201 PM PDT SUN AUG 23 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......47-57...EXCEPT 43-53 RIDGES.
* MAX HUMIDITY..........64-79 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...NORTHWEST WINDS AROUND 3 MPH SHIFTING TO THE
NORTHEAST AROUND 4 MPH AFTER MIDNIGHT.
* MIXING HEIGHT.........400-1400 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13500 FEET.
MONDAY
* SKY/WEATHER...........SUNNY. PATCHY SMOKE THROUGH THE DAY.
* MAX TEMPERATURE.......77-87...EXCEPT 70-80 RIDGES.
* MIN HUMIDITY..........33-48 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY AROUND 3 MPH.
* RIDGES/UPR SLOPES...EAST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........700 FT AGL INCREASING TO 3800 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......EAST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13500 FEET.
MONDAY NIGHT
* SKY/WEATHER...........MOSTLY CLEAR. PATCHY SMOKE.
* MIN TEMPERATURE.......55-65...EXCEPT 51-61 RIDGES.
* MAX HUMIDITY..........57-72 PERCENT...EXCEPT 45-60 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING EAST AROUND 6 MPH AFTER
MIDNIGHT.
* RIDGES/UPR SLOPES...EAST WINDS 4 TO 8 MPH.
* MIXING HEIGHT.........300-1300 FT AGL.
* TRANSPORT WINDS.......EAST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........14000 FEET.
TUESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......80-90...EXCEPT 72-82 RIDGES.
* MIN HUMIDITY..........29-44 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 3 TO 4 MPH.
* RIDGES/UPR SLOPES...EAST WINDS AROUND 7 MPH SHIFTING TO THE WEST
AROUND 4 MPH IN THE AFTERNOON.
* MIXING HEIGHT.........300 FT AGL INCREASING TO 4400 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTHEAST AROUND 5 MPH SHIFTING TO THE
SOUTH IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
* FREEZING LEVEL........13500 FEET.
TUESDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 13500 FEET. LOWS 50 TO
60. WEST WINDS AROUND 4 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. FREEZING LEVEL 13500 FEET. HIGHS 69 TO
79 VALLEYS...62 TO 72 RIDGES. LIGHT WINDS BECOMING WEST AROUND 5 MPH
IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. FREEZING LEVEL 13000 FEET. LOWS
48 TO 58 VALLEYS...IN THE UPPER 40S RIDGES. WEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY SUNNY. FREEZING LEVEL 12000 FEET. HIGHS 63 TO
73 VALLEYS...54 TO 64 RIDGES. WEST WINDS AROUND 5 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. FREEZING LEVEL 12500 FEET. LOWS
46 TO 56 VALLEYS...40 TO 50 RIDGES. WEST WINDS AROUND 4 MPH.
FRIDAY
MOSTLY SUNNY. FREEZING LEVEL 12000 FEET. HIGHS 63 TO
73 VALLEYS...55 TO 65 RIDGES. WEST WINDS AROUND 4 MPH.
SATURDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. FREEZING LEVEL
11500 FEET. LOWS 45 TO 55 VALLEYS...IN THE MID 40S RIDGES. HIGHS
61 TO 71 VALLEYS...52 TO 62 RIDGES.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. FREEZING LEVEL
10000 FEET. LOWS 44 TO 54 VALLEYS...IN THE LOWER 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.
WWW.WEATHER.GOV/SEATTLE
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