779
FNUS56 KSEW 212103
FWFSEW
FIRE WEATHER PLANNING FORECAST FOR WESTERN WASHINGTON
NATIONAL WEATHER SERVICE SEATTLE WA
203 PM PDT MON SEP 21 2026
DISCUSSION
ONSHORE FLOW AT THE SURFACE WILL CONTINUE TO PROMOTE
HIGHER RELATIVE HUMIDITIES AND EXCELLENT OVERNIGHT RECOVERIES
ALONGSIDE A COOLING TREND. A WEATHER SYSTEM MOVING INTO THE REGION
LATER THURSDAY WILL BRING WIDESPREAD WETTING RAINS THROUGH FRIDAY,
WITH CONTINUED CHANCES FOR RAIN THROUGH THE WEEKEND.
FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10
MINUTE AVERAGES REFLECTING RAWS WINDS.
WAZ649-221245-
NORTH AND CENTRAL COASTAL STRIP-
203 PM PDT MON SEP 21 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......49-59.
* MAX HUMIDITY..........90-100 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTHWEST WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...NORTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........700-1100 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......58-68.
* MIN HUMIDITY..........68-83 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTHWEST WINDS AROUND 3 MPH SHIFTING TO THE
WEST AROUND 4 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 4 MPH IN THE
AFTERNOON.
* MIXING HEIGHT.........1000-2000 FT AGL.
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. CHANCE OF RAIN.
* MIN TEMPERATURE.......48-58.
* MAX HUMIDITY..........87-NEAR 100 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..SOUTH WINDS 3 TO 5 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS AROUND 4 MPH INCREASING TO AROUND
5 MPH AFTER MIDNIGHT.
* MIXING HEIGHT.........500-1100 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE
SOUTH AFTER MIDNIGHT.
* CWR (>0.25)...........5 PERCENT.
* CHANCE OF LIGHTNING...6 PERCENT.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING.
* MAX TEMPERATURE.......56-66.
* MIN HUMIDITY..........63-78 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..SOUTH WINDS AROUND 3 MPH SHIFTING TO THE WEST
AROUND 5 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES...SOUTH WINDS AROUND 4 MPH SHIFTING TO THE WEST
IN THE AFTERNOON.
* MIXING HEIGHT.........1000-2000 FT AGL.
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH SHIFTING TO THE WEST IN
THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...4 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 50. NORTH WINDS 3 TO
6 MPH.
THURSDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 60. NORTH WINDS
3 TO 5 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN
CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 4 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE LOWER
60S. NORTHWEST WINDS AROUND 7 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. LOWS IN
THE UPPER 40S. NORTHWEST WINDS AROUND 6 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 3 MPH.
SUNDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 60S.
.8 TO 14 DAY OUTLOOK FOR SEP 29 - OCT 05, 2026
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ650-221245-
NORTH COASTAL LOWLANDS-
203 PM PDT MON SEP 21 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* MIN TEMPERATURE.......45-55.
* MAX HUMIDITY..........80-95 PERCENT...EXCEPT 86-100 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTHWEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* RIDGES/UPR SLOPES...WEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........500-1000 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......57-67.
* MIN HUMIDITY..........59-74 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 3000 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING. CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.......45-55.
* MAX HUMIDITY..........78-93 PERCENT...EXCEPT 85-100 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..SOUTHWEST WINDS AROUND 3 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
* RIDGES/UPR SLOPES...SOUTH WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........400-1200 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
* CWR (>0.25)...........5 PERCENT.
* CHANCE OF LIGHTNING...6 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
SLIGHT CHANCE OF RAIN IN THE MORNING.
* MAX TEMPERATURE.......54-64.
* MIN HUMIDITY..........61-76 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING WEST AROUND 3 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 4 MPH IN THE
AFTERNOON.
* MIXING HEIGHT.........500 FT AGL INCREASING TO 2800 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTHEAST AROUND 5 MPH SHIFTING TO THE WEST
IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...4 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 3 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE UPPER 50S. LIGHT
WINDS.
THURSDAY NIGHT
RAIN LIKELY. LOWS IN THE UPPER 40S. LIGHT WINDS.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS 54 TO 64. WEST
WINDS AROUND 4 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. LOWS IN
THE UPPER 40S. NORTHWEST WINDS AROUND 3 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 56 TO 66. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND 50. HIGHS
IN THE LOWER 60S.
.8 TO 14 DAY OUTLOOK FOR SEP 29 - OCT 05, 2026
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ651-221245-
CENTRAL COASTAL LOWLANDS-
203 PM PDT MON SEP 21 2026
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......45-55.
* MAX HUMIDITY..........87-100 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..WEST WINDS 3 TO 5 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........500-1200 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.......58-68.
* MIN HUMIDITY..........58-73 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.........700 FT AGL INCREASING TO 3200 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT.
* MIN TEMPERATURE.......43-53.
* MAX HUMIDITY..........88-100 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..WEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* RIDGES/UPR SLOPES...WEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........400-1300 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY CLOUDY.
* MAX TEMPERATURE.......55-65.
* MIN HUMIDITY..........57-72 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING WEST AROUND 3 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES...LIGHT WINDS.
* MIXING HEIGHT.........500 FT AGL INCREASING TO 2900 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...3 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. NORTHWEST
WINDS AROUND 3 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS AROUND 60 VALLEYS...IN
THE MID 50S RIDGES. NORTH WINDS 3 TO 4 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN
CHANCE OF RAIN AFTER MIDNIGHT. LOWS IN THE UPPER 40S. LIGHT WINDS.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS IN THE LOWER 60S
VALLEYS...IN THE MID 50S RIDGES. WEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTHWEST WINDS
AROUND 3 MPH.
SATURDAY...PARTLY SUNNY. HIGHS IN THE LOWER 60S VALLEYS
IN THE
UPPER 50S RIDGES. NORTHEAST WINDS AROUND 3 MPH.
SUNDAY
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. LOWS IN THE MID
40S. HIGHS IN THE LOWER 60S VALLEYS...IN THE MID 50S RIDGES.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE LOWER 60S VALLEYS...IN THE MID 50S RIDGES.
.8 TO 14 DAY OUTLOOK FOR SEP 29 - OCT 05, 2026
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ652-221245-
WEST PORTION OF THE OLYMPIC MOUNTAINS-
203 PM PDT MON SEP 21 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......38-48.
* MAX HUMIDITY..........77-92 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...NORTHWEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........300-900 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........12000 FEET.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......54-64...EXCEPT 50-60 RIDGES.
* MIN HUMIDITY..........52-67 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 5 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE
AFTERNOON.
* MIXING HEIGHT.........700 FT AGL INCREASING TO 3400 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........10000 FEET.
TUESDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT.
* MIN TEMPERATURE.......39-49.
* MAX HUMIDITY..........77-92 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS AROUND 3 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
* MIXING HEIGHT.........300-1100 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE
SOUTH AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...4 PERCENT.
* FREEZING LEVEL........8500 FEET.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING.
* MAX TEMPERATURE.......51-61...EXCEPT 47-57 RIDGES.
* MIN HUMIDITY..........59-74 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 4 MPH IN THE
AFTERNOON.
* MIXING HEIGHT.........400 FT AGL INCREASING TO 3100 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...3 PERCENT.
* FREEZING LEVEL........7000 FEET.
WEDNESDAY NIGHT
MOSTLY CLOUDY. FREEZING LEVEL 8500 FEET. LOWS
39 TO 49. NORTHWEST WINDS AROUND 3 MPH SHIFTING TO THE NORTHEAST
AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. FREEZING LEVEL 8000 FEET.
HIGHS 47 TO 57. NORTHEAST WINDS AROUND 3 MPH IN THE MORNING BECOMING
LIGHT.
THURSDAY NIGHT
RAIN LIKELY. FREEZING LEVEL 7500 FEET. LOWS 40 TO
50. WEST WINDS AROUND 3 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. FREEZING LEVEL
6500 FEET. HIGHS 46 TO 56. WEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. FREEZING
LEVEL 6500 FEET. LOWS 37 TO 47. NORTH WINDS AROUND 4 MPH.
SATURDAY
MOSTLY SUNNY. FREEZING LEVEL 7500 FEET. HIGHS 49 TO 59.
NORTHEAST WINDS AROUND 3 MPH.
SUNDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. FREEZING LEVEL
7500 FEET. LOWS 39 TO 49. HIGHS 49 TO 59.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 8000 FEET.
LOWS 41 TO 51. HIGHS 51 TO 61 VALLEYS...46 TO 56 RIDGES.
.8 TO 14 DAY OUTLOOK FOR SEP 29 - OCT 05, 2026
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ661-221245-
EAST PORTION OF THE OLYMPIC MOUNTAINS-
203 PM PDT MON SEP 21 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......42-52...EXCEPT 39-49 RIDGES.
* MAX HUMIDITY..........80-95 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...NORTHWEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........400-900 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........12000 FEET.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......54-64...EXCEPT 50-60 RIDGES.
* MIN HUMIDITY..........59-74 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 5 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE
AFTERNOON.
* MIXING HEIGHT.........800 FT AGL INCREASING TO 2900 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
* FREEZING LEVEL........10000 FEET.
TUESDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......40-50...EXCEPT 37-47 RIDGES.
* MAX HUMIDITY..........76-91 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 4 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........400-1100 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
* FREEZING LEVEL........8500 FEET.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF RAIN.
* MAX TEMPERATURE.......52-62...EXCEPT 47-57 RIDGES.
* MIN HUMIDITY..........60-75 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 4 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........400 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...2 PERCENT.
* FREEZING LEVEL........7500 FEET.
WEDNESDAY NIGHT
MOSTLY CLOUDY. FREEZING LEVEL 8500 FEET. LOWS
41 TO 51 VALLEYS...35 TO 45 RIDGES. NORTH WINDS AROUND 3 MPH IN THE
EVENING BECOMING LIGHT.
THURSDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON. FREEZING LEVEL
8500 FEET. HIGHS 50 TO 60 VALLEYS...42 TO 52 RIDGES. NORTHEAST WINDS
AROUND 3 MPH IN THE MORNING BECOMING LIGHT.
THURSDAY NIGHT
RAIN LIKELY. FREEZING LEVEL 8000 FEET. LOWS 38 TO
48. WEST WINDS AROUND 3 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. FREEZING LEVEL
6500 FEET. HIGHS 50 TO 60 VALLEYS...41 TO 51 RIDGES. WEST WINDS
AROUND 6 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE EVENING.
FREEZING LEVEL 6500 FEET. LOWS IN THE LOWER 40S VALLEYS...33 TO
43 RIDGES. NORTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. FREEZING LEVEL 7500 FEET. HIGHS 52 TO
62 VALLEYS...43 TO 53 RIDGES. NORTHEAST WINDS AROUND 4 MPH.
SUNDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. FREEZING LEVEL
7500 FEET. LOWS IN THE MID 40S VALLEYS...34 TO 44 RIDGES. HIGHS
53 TO 63 VALLEYS...44 TO 54 RIDGES.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 8000 FEET.
LOWS IN THE MID 40S VALLEYS...AROUND 40 RIDGES. HIGHS 53 TO
63 VALLEYS...45 TO 55 RIDGES.
.8 TO 14 DAY OUTLOOK FOR SEP 29 - OCT 05, 2026
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ653-221245-
STRAIT OF JUAN DE FUCA AND NORTHWEST INTERIOR LOWLANDS-
203 PM PDT MON SEP 21 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* MIN TEMPERATURE.......45-55.
* MAX HUMIDITY..........81-96 PERCENT.
* 20-FOOT WINDS.........WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........400-600 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......58-68.
* MIN HUMIDITY..........61-76 PERCENT.
* 20-FOOT WINDS.........WEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........600-1400 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
TUESDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......44-54.
* MAX HUMIDITY..........79-94 PERCENT.
* 20-FOOT WINDS.........SOUTHWEST WINDS AROUND 4 MPH SHIFTING TO
THE SOUTH AROUND 3 MPH AFTER MIDNIGHT.
* MIXING HEIGHT.........400-700 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...3 PERCENT.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF RAIN.
* MAX TEMPERATURE.......57-67.
* MIN HUMIDITY..........62-77 PERCENT.
* 20-FOOT WINDS.........SOUTH WINDS AROUND 4 MPH SHIFTING TO THE
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
* MIXING HEIGHT.........800-1800 FT AGL.
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 44 TO 54. WEST WINDS AROUND
4 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 57 TO 67. NORTHWEST
WINDS 3 TO 5 MPH.
THURSDAY NIGHT
RAIN LIKELY. LOWS 44 TO 54. WEST WINDS AROUND
4 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. HIGHS 57 TO 67.
SOUTHWEST WINDS AROUND 6 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE EVENING,
THEN CHANCE OF RAIN AFTER MIDNIGHT. LOWS 42 TO 52. SOUTHWEST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 57 TO 67. NORTH WINDS AROUND 4 MPH.
SUNDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 43 TO 53. HIGHS
58 TO 68.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS 59 TO 69.
.8 TO 14 DAY OUTLOOK FOR SEP 29 - OCT 05, 2026
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ654-221245-
CENTRAL AND SOUTH PUGET SOUND LOWLANDS-
203 PM PDT MON SEP 21 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* MIN TEMPERATURE.......47-57.
* MAX HUMIDITY..........85-100 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS.
* MIXING HEIGHT.........400-1100 FT AGL.
* TRANSPORT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING.
* MAX TEMPERATURE.......59-69.
* MIN HUMIDITY..........59-74 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING SOUTH AROUND 4 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........800 FT AGL INCREASING TO 2800 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH.
* CWR (>0.25)...........5 PERCENT.
* CHANCE OF LIGHTNING...3 PERCENT.
TUESDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......44-54.
* MAX HUMIDITY..........80-95 PERCENT.
* 20-FOOT WINDS.........SOUTHWEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........400-1400 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
AFTERNOON.
* MAX TEMPERATURE.......58-68.
* MIN HUMIDITY..........57-72 PERCENT.
* 20-FOOT WINDS.........SOUTH WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........500 FT AGL INCREASING TO 2900 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 45 TO 55. NORTH WINDS 3 TO
6 MPH.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN
THE LOWER 60S. NORTH WINDS 3 TO 5 MPH.
THURSDAY NIGHT
RAIN LIKELY. LOWS 45 TO 55. NORTHWEST WINDS AROUND
3 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE LOWER
60S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE EVENING.
LOWS 42 TO 52. NORTHWEST WINDS AROUND 6 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS AROUND
5 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS 43 TO 53. HIGHS IN THE MID 60S.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S.
.8 TO 14 DAY OUTLOOK FOR SEP 29 - OCT 05, 2026
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ655-221245-
BLACK HILLS AND SOUTHWEST INTERIOR LOWLANDS-
203 PM PDT MON SEP 21 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* MIN TEMPERATURE.......46-56.
* MAX HUMIDITY..........87-100 PERCENT.
* 20-FOOT WINDS.........WEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........500-1200 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......60-70.
* MIN HUMIDITY..........50-65 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 4 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........800 FT AGL INCREASING TO 3800 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
TUESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* MIN TEMPERATURE.......41-51.
* MAX HUMIDITY..........85-100 PERCENT.
* 20-FOOT WINDS.........WEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........500-1500 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.......59-69.
* MIN HUMIDITY..........53-68 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS.
* MIXING HEIGHT.........400 FT AGL INCREASING TO 3200 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
THURSDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE LOWER 60S. NORTH
WINDS 3 TO 4 MPH.
THURSDAY NIGHT
RAIN LIKELY. LOWS IN THE UPPER 40S. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN SLIGHT
CHANCE OF RAIN IN THE AFTERNOON. HIGHS 57 TO 67. WEST WINDS AROUND
5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE EVENING.
LOWS IN THE MID 40S. WEST WINDS AROUND 4 MPH.
SATURDAY
PARTLY SUNNY. HIGHS 59 TO 69. NORTHEAST WINDS AROUND
3 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID 60S.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S.
.8 TO 14 DAY OUTLOOK FOR SEP 29 - OCT 05, 2026
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ656-221245-
NORTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
203 PM PDT MON SEP 21 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* MIN TEMPERATURE.......44-54.
* MAX HUMIDITY..........80-95 PERCENT.
* 20-FOOT WINDS.........SOUTHWEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........400-900 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......56-66.
* MIN HUMIDITY..........59-74 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 3 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........1300-2300 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
TUESDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......42-52.
* MAX HUMIDITY..........74-89 PERCENT.
* 20-FOOT WINDS.........SOUTH WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........400-1000 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF RAIN.
* MAX TEMPERATURE.......54-64.
* MIN HUMIDITY..........57-72 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS.
* MIXING HEIGHT.........500 FT AGL INCREASING TO 3100 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...3 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. LIGHT
WINDS.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN
THE LOWER 60S. LIGHT WINDS.
THURSDAY NIGHT
RAIN LIKELY. LOWS IN THE UPPER 40S. LIGHT WINDS.
FRIDAY
RAIN LIKELY IN THE MORNING, THEN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 65. SOUTHWEST
WINDS AROUND 3 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE MID
40S. EAST WINDS AROUND 3 MPH.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING.
HIGHS 59 TO 69. EAST WINDS AROUND 3 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS 59 TO 69.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS 59 TO 69.
.8 TO 14 DAY OUTLOOK FOR SEP 29 - OCT 05, 2026
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ657-221245-
SOUTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
203 PM PDT MON SEP 21 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* MIN TEMPERATURE.......46-56.
* MAX HUMIDITY..........85-100 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS.
* MIXING HEIGHT.........500-1100 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH SHIFTING TO THE WEST
AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TUESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......60-70.
* MIN HUMIDITY..........59-74 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS.
* MIXING HEIGHT.........1000 FT AGL INCREASING TO 3100 FT AGL IN
THE AFTERNOON.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
TUESDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......43-53.
* MAX HUMIDITY..........79-94 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING SOUTH AROUND 3 MPH
AFTER MIDNIGHT.
* MIXING HEIGHT.........500-1500 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......58-68.
* MIN HUMIDITY..........57-72 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS.
* MIXING HEIGHT.........400 FT AGL INCREASING TO 3200 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 45 TO 55. NORTH WINDS UP TO
3 MPH.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN
THE LOWER 60S. NORTH WINDS UP TO 3 MPH.
THURSDAY NIGHT
RAIN LIKELY. LOWS IN THE UPPER 40S. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN CHANCE OF
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS
56 TO 66. SOUTHWEST WINDS AROUND 4 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING. LOWS
41 TO 51. SOUTHEAST WINDS AROUND 4 MPH.
SATURDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
AROUND 3 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS 42 TO 52. HIGHS IN THE LOWER 60S.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 43 TO 53. HIGHS
IN THE MID 60S.
.8 TO 14 DAY OUTLOOK FOR SEP 29 - OCT 05, 2026
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ658-221245-
WEST SLOPES OF THE NORTH CASCADES GENERALLY ABOVE 1500 FEET-
203 PM PDT MON SEP 21 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* MIN TEMPERATURE.......43-53...EXCEPT 38-48 RIDGES.
* MAX HUMIDITY..........79-94 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........400-900 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........12000 FEET.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......55-65...EXCEPT 50-60 RIDGES.
* MIN HUMIDITY..........56-71 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 5 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........800 FT AGL INCREASING TO 2800 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
* FREEZING LEVEL........10500 FEET.
TUESDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......40-50...EXCEPT 35-45 RIDGES.
* MAX HUMIDITY..........74-89 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY AROUND 3 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS AROUND 4 MPH SHIFTING TO THE
SOUTH AFTER MIDNIGHT.
* MIXING HEIGHT.........300-1300 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........8500 FEET.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF RAIN.
* MAX TEMPERATURE.......53-63...EXCEPT 46-56 RIDGES.
* MIN HUMIDITY..........62-77 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.........500 FT AGL INCREASING TO 3500 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
* FREEZING LEVEL........7500 FEET.
WEDNESDAY NIGHT
MOSTLY CLOUDY. FREEZING LEVEL 8500 FEET. LOWS IN
THE MID 40S VALLEYS...AROUND 40 RIDGES. WEST WINDS AROUND 3 MPH
SHIFTING TO THE EAST AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE AFTERNOON. FREEZING
LEVEL 8500 FEET. HIGHS 55 TO 65 VALLEYS...47 TO 57 RIDGES. EAST
WINDS AROUND 3 MPH IN THE MORNING BECOMING LIGHT.
THURSDAY NIGHT
RAIN LIKELY IN THE EVENING, THEN RAIN AFTER
MIDNIGHT. FREEZING LEVEL 9000 FEET. LOWS IN THE MID 40S VALLEYS...
AROUND 40 RIDGES. SOUTHWEST WINDS AROUND 4 MPH.
FRIDAY
RAIN AND SNOW LIKELY IN THE MORNING, THEN SHOWERS, SNOW
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. FREEZING
LEVEL 7000 FEET. HIGHS 48 TO 58 VALLEYS...39 TO 49 RIDGES. WEST
WINDS AROUND 6 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.
FREEZING LEVEL 6000 FEET. LOWS IN THE LOWER 40S VALLEYS...32 TO
42 RIDGES. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING.
FREEZING LEVEL 6500 FEET. HIGHS 52 TO 62 VALLEYS...43 TO 53 RIDGES.
EAST WINDS AROUND 4 MPH.
SUNDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. FREEZING LEVEL
7000 FEET. LOWS IN THE LOWER 40S VALLEYS...33 TO 43 RIDGES. HIGHS
53 TO 63 VALLEYS...45 TO 55 RIDGES.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 7000 FEET.
LOWS 40 TO 50 VALLEYS...34 TO 44 RIDGES. HIGHS 53 TO 63 VALLEYS...
45 TO 55 RIDGES.
.8 TO 14 DAY OUTLOOK FOR SEP 29 - OCT 05, 2026
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ659-221245-
WEST SLOPES OF THE CENTRAL CASCADES GENERALLY ABOVE 1500 FEET-
203 PM PDT MON SEP 21 2026
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* MIN TEMPERATURE.......46-56...EXCEPT 39-49 RIDGES.
* MAX HUMIDITY..........76-91 PERCENT...EXCEPT 82-97 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 1 TO 2 MPH.
* RIDGES/UPR SLOPES...WEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........500-800 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........12500 FEET.
TUESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......59-69...EXCEPT 48-58 RIDGES.
* MIN HUMIDITY..........60-75 PERCENT...EXCEPT 65-80 PERCENT
RIDGES.
* 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.........1200-2200 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
* FREEZING LEVEL........12000 FEET.
TUESDAY NIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......41-51...EXCEPT 33-43 RIDGES.
* MAX HUMIDITY..........71-86 PERCENT...EXCEPT 79-94 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY AROUND 2 MPH.
* RIDGES/UPR SLOPES...WEST WINDS AROUND 4 MPH SHIFTING TO THE SOUTH
AROUND 3 MPH AFTER MIDNIGHT.
* MIXING HEIGHT.........400-1400 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........10500 FEET.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......58-68...EXCEPT 47-57 RIDGES.
* MIN HUMIDITY..........57-72 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...SOUTHEAST WINDS AROUND 3 MPH SHIFTING TO THE
WEST AROUND 4 MPH IN THE AFTERNOON.
* MIXING HEIGHT.........300 FT AGL INCREASING TO 3200 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH SHIFTING TO THE WEST IN
THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........9500 FEET.
WEDNESDAY NIGHT
MOSTLY CLOUDY. FREEZING LEVEL 10000 FEET. LOWS
43 TO 53 VALLEYS...IN THE LOWER 40S RIDGES. NORTHWEST WINDS AROUND
3 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN IN THE AFTERNOON. FREEZING
LEVEL 9500 FEET. HIGHS 56 TO 66 VALLEYS...49 TO 59 RIDGES. LIGHT
WINDS.
THURSDAY NIGHT
RAIN LIKELY. FREEZING LEVEL 9500 FEET. LOWS 42 TO
52 VALLEYS...IN THE LOWER 40S RIDGES. WEST WINDS AROUND 3 MPH.
FRIDAY
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN CHANCE OF
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
FREEZING LEVEL 7000 FEET. HIGHS 49 TO 59 VALLEYS...IN THE MID 40S
RIDGES. WEST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. FREEZING LEVEL 6500 FEET. LOWS
38 TO 48 VALLEYS...32 TO 42 RIDGES. WEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY SUNNY. FREEZING LEVEL 7500 FEET. HIGHS 53 TO
63 VALLEYS...44 TO 54 RIDGES. EAST WINDS AROUND 4 MPH.
SUNDAY
MOSTLY CLOUDY. FREEZING LEVEL 8000 FEET. LOWS 40 TO
50 VALLEYS...IN THE UPPER 30S RIDGES. HIGHS 53 TO 63 VALLEYS...45 TO
55 RIDGES.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 8000 FEET.
LOWS 41 TO 51 VALLEYS...IN THE UPPER 30S RIDGES. HIGHS 54 TO
64 VALLEYS...46 TO 56 RIDGES.
.8 TO 14 DAY OUTLOOK FOR SEP 29 - OCT 05, 2026
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
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