403
FNUS56 KSEW 162155
FWFSEW
FIRE WEATHER PLANNING FORECAST FOR WESTERN WASHINGTON
NATIONAL WEATHER SERVICE SEATTLE WA
255 PM PDT TUE SEP 16 2025
...RED FLAG WARNING IN EFFECT UNTIL 11 PM PDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 655, 656, 657, 658, AND 659...
DISCUSSION
CRITICAL FIRE WEATHER CONDITIONS CONTINUE THIS
AFTERNOON AND EVENING DUE TO HOT, DRY AND WINDY CONDITIONS. LOW
LEVEL ONSHORE FLOW WILL RETURN ON WEDNESDAY FOR COOLER TEMPERATURES
AND HIGHER RELATIVE HUMIDITY VALUES. THE NEXT CHANCE FOR MORE
WIDESPREAD PRECIPITATION IS THIS WEEKEND WITH POSSIBLE WETTING RAINS
OVER THE COAST AND MOUNTAINS.
FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10
MINUTE AVERAGES REFLECTING RAWS WINDS.
WAZ649-171115-
NORTH AND CENTRAL COASTAL STRIP-
255 PM PDT TUE SEP 16 2025
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* MIN TEMPERATURE.......AROUND 55.
* MAX HUMIDITY..........92-100 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..SOUTH WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........500 FT AGL.
* TRANSPORT WINDS.......SOUTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......58-68.
* MIN HUMIDITY..........76-91 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING NORTHWEST AROUND 9 MPH
WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON.
* RIDGES/UPR SLOPES...SOUTH WINDS AROUND 3 MPH SHIFTING TO THE
NORTHWEST AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE
AFTERNOON.
* MIXING HEIGHT.........600-1200 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH INCREASING TO
NORTHWEST AROUND 15 MPH IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......47-57.
* MAX HUMIDITY..........92-100 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTHWEST WINDS 7 TO 11 MPH. GUSTS UP TO 25
MPH IN THE EVENING.
* RIDGES/UPR SLOPES...NORTHWEST WINDS 7 TO 11 MPH. GUSTS UP TO 25
MPH IN THE EVENING.
* MIXING HEIGHT.........600-1000 FT AGL.
* TRANSPORT WINDS.......NORTHWEST 10 TO 15 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
THURSDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......59-69.
* MIN HUMIDITY..........71-86 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTHWEST WINDS 5 TO 8 MPH.
* RIDGES/UPR SLOPES...NORTHWEST WINDS 5 TO 8 MPH.
* MIXING HEIGHT.........700-1500 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHWEST
WINDS 4 TO 7 MPH.
FRIDAY
SUNNY. HIGHS 61 TO 71. LIGHT WINDS BECOMING WEST AROUND
5 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 3 MPH.
SATURDAY
CLOUDY. CHANCE OF RAIN IN THE MORNING, THEN RAIN LIKELY
IN THE AFTERNOON. HIGHS IN THE LOWER 60S. SOUTH WINDS AROUND 4 MPH.
SATURDAY NIGHT
RAIN. LOWS IN THE MID 50S. SOUTHWEST WINDS AROUND
6 MPH.
SUNDAY
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN CHANCE OF
RAIN IN THE AFTERNOON. HIGHS IN THE MID 60S. WEST WINDS AROUND
4 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.
HIGHS 61 TO 71.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.
HIGHS IN THE MID 60S.
.8 TO 14 DAY OUTLOOK FOR SEP 24 - 30 2025
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ650-171115-
NORTH COASTAL LOWLANDS-
255 PM PDT TUE SEP 16 2025
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......49-59.
* MAX HUMIDITY..........70-85 PERCENT...EXCEPT 76-91 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..SOUTH WINDS 3 TO 5 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........600-900 FT AGL.
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......62-72...EXCEPT 59-69 RIDGES.
* MIN HUMIDITY..........64-79 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING NORTHWEST AROUND 7 MPH
IN THE AFTERNOON.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS AROUND 3 MPH SHIFTING TO THE
WEST IN THE AFTERNOON.
* MIXING HEIGHT.........800-1800 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......46-56.
* MAX HUMIDITY..........81-96 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTHWEST WINDS 4 TO 7 MPH.
* RIDGES/UPR SLOPES...NORTHWEST WINDS 4 TO 7 MPH.
* MIXING HEIGHT.........600-1200 FT AGL.
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
THURSDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......62-72.
* MIN HUMIDITY..........62-77 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTHWEST WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...NORTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........800-1800 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHWEST WINDS
AROUND 4 MPH IN THE EVENING BECOMING LIGHT.
FRIDAY
SUNNY. HIGHS 65 TO 75. LIGHT WINDS BECOMING WEST AROUND
4 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 3 MPH.
SATURDAY NIGHT
RAIN. LOWS IN THE MID 50S. SOUTHWEST WINDS AROUND
5 MPH.
SUNDAY
PARTLY SUNNY. RAIN LIKELY IN THE MORNING, THEN CHANCE OF
RAIN IN THE AFTERNOON. HIGHS 61 TO 71. WEST WINDS AROUND 4 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.
HIGHS 63 TO 73.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.
HIGHS 63 TO 73.
.8 TO 14 DAY OUTLOOK FOR SEP 24 - 30 2025
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ651-171115-
CENTRAL COASTAL LOWLANDS-
255 PM PDT TUE SEP 16 2025
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......AROUND 53.
* MAX HUMIDITY..........74-89 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..SOUTH WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* RIDGES/UPR SLOPES...SOUTH WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........500-900 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......66-76...EXCEPT 63-73 RIDGES.
* MIN HUMIDITY..........67-82 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..WEST WINDS 3 TO 7 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 7 MPH.
* MIXING HEIGHT.........900-1900 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......AROUND 51.
* MAX HUMIDITY..........85-100 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTHWEST WINDS 4 TO 7 MPH.
* RIDGES/UPR SLOPES...NORTHWEST WINDS 4 TO 7 MPH.
* MIXING HEIGHT.........500-1200 FT AGL.
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
THURSDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......64-74.
* MIN HUMIDITY..........62-77 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..NORTHWEST WINDS 3 TO 5 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........900-1900 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHWEST WINDS
AROUND 4 MPH IN THE EVENING BECOMING LIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS 67 TO 77. LIGHT WINDS BECOMING WEST
AROUND 4 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS
AROUND 3 MPH.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON. HIGHS 61 TO 71 VALLEYS...IN
THE LOWER 60S RIDGES. SOUTHWEST WINDS AROUND 3 MPH.
SATURDAY NIGHT
RAIN LIKELY IN THE EVENING, THEN RAIN AFTER
MIDNIGHT. LOWS IN THE MID 50S. SOUTHWEST WINDS AROUND 4 MPH.
SUNDAY
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN CHANCE OF
RAIN IN THE AFTERNOON. HIGHS 63 TO 73 VALLEYS...58 TO 68 RIDGES.
WEST WINDS AROUND 4 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.
HIGHS 66 TO 76 VALLEYS...60 TO 70 RIDGES.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.
HIGHS AROUND 70 VALLEYS...IN THE MID 60S RIDGES.
.8 TO 14 DAY OUTLOOK FOR SEP 24 - 30 2025
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ652-171115-
WEST PORTION OF THE OLYMPIC MOUNTAINS-
255 PM PDT TUE SEP 16 2025
TONIGHT
* SKY/WEATHER...........CLEAR THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE.......47-57.
* MAX HUMIDITY..........62-77 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 3 TO 5 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........300-800 FT AGL.
* TRANSPORT WINDS.......SOUTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........15000 FEET.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......62-72...EXCEPT 58-68 RIDGES.
* MIN HUMIDITY..........53-68 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING WEST AROUND 6 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........600-1600 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13000 FEET.
WEDNESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......43-53.
* MAX HUMIDITY..........75-90 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 4 TO 5 MPH.
* RIDGES/UPR SLOPES...NORTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........300-800 FT AGL.
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........12500 FEET.
THURSDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......63-73...EXCEPT 58-68 RIDGES.
* MIN HUMIDITY..........58-73 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 3 TO 4 MPH.
* RIDGES/UPR SLOPES...NORTH WINDS AROUND 3 MPH SHIFTING TO THE WEST
AROUND 5 MPH IN THE AFTERNOON.
* MIXING HEIGHT.........200 FT AGL INCREASING TO 2400 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......NORTHEAST AROUND 5 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13000 FEET.
THURSDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 13500 FEET. LOWS IN
THE LOWER 50S. NORTHWEST WINDS AROUND 3 MPH SHIFTING TO THE
NORTHEAST AFTER MIDNIGHT.
FRIDAY
SUNNY. FREEZING LEVEL 14000 FEET. HIGHS 62 TO 72.
NORTHEAST WINDS AROUND 3 MPH SHIFTING TO THE WEST AROUND 4 MPH IN
THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 14000 FEET. LOWS IN THE
LOWER 50S. NORTHWEST WINDS AROUND 3 MPH.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN IN THE AFTERNOON. FREEZING LEVEL 13500 FEET. HIGHS
55 TO 65. SOUTHWEST WINDS AROUND 3 MPH.
SATURDAY NIGHT
RAIN. FREEZING LEVEL 11500 FEET. LOWS 49 TO 59.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. RAIN LIKELY IN THE MORNING, THEN CHANCE OF
RAIN IN THE AFTERNOON. FREEZING LEVEL 11000 FEET. HIGHS 57 TO
67 VALLEYS...52 TO 62 RIDGES. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 12500 FEET.
LOWS AROUND 50. HIGHS 60 TO 70 VALLEYS...55 TO 65 RIDGES.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 12500 FEET.
LOWS IN THE LOWER 50S. HIGHS 59 TO 69.
.8 TO 14 DAY OUTLOOK FOR SEP 24 - 30 2025
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ661-171115-
EAST PORTION OF THE OLYMPIC MOUNTAINS-
255 PM PDT TUE SEP 16 2025
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......49-59.
* MAX HUMIDITY..........60-75 PERCENT...EXCEPT 52-67 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 4 TO 5 MPH.
* RIDGES/UPR SLOPES...SOUTH WINDS 5 TO 8 MPH.
* MIXING HEIGHT.........400-800 FT AGL.
* TRANSPORT WINDS.......SOUTH AROUND 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........15000 FEET.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......65-75...EXCEPT 59-69 RIDGES.
* MIN HUMIDITY..........46-61 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..SOUTHWEST WINDS 4 TO 7 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 4 TO 7 MPH.
* MIXING HEIGHT.........800-1800 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13500 FEET.
WEDNESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......43-53.
* MAX HUMIDITY..........78-93 PERCENT...EXCEPT 73-88 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 3 TO 4 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........400-900 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........12500 FEET.
THURSDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......63-73...EXCEPT 58-68 RIDGES.
* MIN HUMIDITY..........56-71 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 3 TO 4 MPH.
* RIDGES/UPR SLOPES...NORTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........900-1900 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13000 FEET.
THURSDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 13500 FEET. LOWS
45 TO 55. NORTHWEST WINDS 3 TO 5 MPH.
FRIDAY...SUNNY. FREEZING LEVEL 14000 FEET. HIGHS 65 TO 75 VALLEYS
59 TO 69 RIDGES. NORTHWEST WINDS 3 TO 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 14000 FEET. LOWS AROUND
50. LIGHT WINDS.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN IN THE AFTERNOON. FREEZING LEVEL 13500 FEET. HIGHS
58 TO 68 VALLEYS...52 TO 62 RIDGES. SOUTHWEST WINDS AROUND 4 MPH.
SATURDAY NIGHT
RAIN. FREEZING LEVEL 12000 FEET. LOWS 47 TO 57.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY SUNNY. RAIN LIKELY IN THE MORNING, THEN CHANCE OF
RAIN IN THE AFTERNOON. FREEZING LEVEL 11000 FEET. HIGHS 59 TO
69 VALLEYS...52 TO 62 RIDGES. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 12500 FEET.
LOWS 44 TO 54. HIGHS 60 TO 70 VALLEYS...54 TO 64 RIDGES.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 12500 FEET.
LOWS 46 TO 56. HIGHS 61 TO 71 VALLEYS...55 TO 65 RIDGES.
.8 TO 14 DAY OUTLOOK FOR SEP 24 - 30 2025
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ653-171115-
STRAIT OF JUAN DE FUCA AND NORTHWEST INTERIOR LOWLANDS-
255 PM PDT TUE SEP 16 2025
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR. AREAS OF SMOKE IN THE
EVENING.
* MIN TEMPERATURE.......50-60.
* MAX HUMIDITY..........66-81 PERCENT.
* 20-FOOT WINDS.........SOUTHEAST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........500-600 FT AGL.
* TRANSPORT WINDS.......SOUTH AROUND 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......64-74.
* MIN HUMIDITY..........57-72 PERCENT.
* 20-FOOT WINDS.........SOUTHWEST WINDS AROUND 5 MPH SHIFTING TO
THE WEST AROUND 8 MPH IN THE AFTERNOON.
* MIXING HEIGHT.........600-1100 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 10 MPH SHIFTING TO THE
WEST IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......47-57.
* MAX HUMIDITY..........80-95 PERCENT.
* 20-FOOT WINDS.........WEST WINDS 4 TO 8 MPH.
* MIXING HEIGHT.........500-700 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
THURSDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......62-72.
* MIN HUMIDITY..........62-77 PERCENT.
* 20-FOOT WINDS.........NORTHWEST WINDS 4 TO 7 MPH.
* MIXING HEIGHT.........600-1500 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS
3 TO 5 MPH.
FRIDAY
SUNNY. HIGHS 65 TO 75. LIGHT WINDS BECOMING NORTHWEST
AROUND 3 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST WINDS
AROUND 3 MPH.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING, THEN
CHANCE OF RAIN IN THE AFTERNOON. HIGHS 62 TO 72. SOUTH WINDS AROUND
5 MPH.
SATURDAY NIGHT
RAIN. LOWS 51 TO 61. SOUTH WINDS AROUND 7 MPH.
SUNDAY
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN CHANCE OF
RAIN IN THE AFTERNOON. HIGHS 63 TO 73. SOUTHWEST WINDS AROUND 6 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS 48 TO 58. HIGHS 64 TO
74.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.
HIGHS 64 TO 74.
.8 TO 14 DAY OUTLOOK FOR SEP 24 - 30 2025
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ654-171115-
CENTRAL AND SOUTH PUGET SOUND LOWLANDS-
255 PM PDT TUE SEP 16 2025
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......50-60.
* MAX HUMIDITY..........67-82 PERCENT.
* 20-FOOT WINDS.........SOUTHEAST WINDS AROUND 3 MPH SHIFTING TO
THE SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.
* MIXING HEIGHT.........500-1100 FT AGL.
* TRANSPORT WINDS.......SOUTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......67-77.
* MIN HUMIDITY..........53-68 PERCENT.
* 20-FOOT WINDS.........SOUTH WINDS AROUND 3 MPH SHIFTING TO THE
NORTHWEST AROUND 6 MPH IN THE AFTERNOON.
* MIXING HEIGHT.........700 FT AGL INCREASING TO 2700 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......47-57.
* MAX HUMIDITY..........80-95 PERCENT.
* 20-FOOT WINDS.........NORTH WINDS 4 TO 7 MPH.
* MIXING HEIGHT.........500-1400 FT AGL.
* TRANSPORT WINDS.......NORTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
THURSDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......63-73.
* MIN HUMIDITY..........57-72 PERCENT.
* 20-FOOT WINDS.........NORTH WINDS 4 TO 7 MPH.
* MIXING HEIGHT.........600 FT AGL INCREASING TO 2900 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......NORTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
3 TO 6 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS BECOMING
NORTHWEST AROUND 5 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST WINDS
AROUND 3 MPH.
SATURDAY
PARTLY SUNNY. CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN
THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.
SATURDAY NIGHT
RAIN LIKELY. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS AROUND 8 MPH.
SUNDAY
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN CHANCE OF
RAIN IN THE AFTERNOON. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
AROUND 7 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.
HIGHS AROUND 70.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE MID 50S. HIGHS
IN THE LOWER 70S.
.8 TO 14 DAY OUTLOOK FOR SEP 24 - 30 2025
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ655-171115-
BLACK HILLS AND SOUTHWEST INTERIOR LOWLANDS-
255 PM PDT TUE SEP 16 2025
..RED FLAG WARNING IN EFFECT UNTIL 11 PM PDT THIS EVENING
TONIGHT
* SKY/WEATHER...........CLEAR THEN BECOMING PARTLY CLOUDY.
* MIN TEMPERATURE.......50-60.
* MAX HUMIDITY..........71-86 PERCENT.
* 20-FOOT WINDS.........SOUTH WINDS AROUND 4 MPH SHIFTING TO THE
SOUTHWEST AROUND 3 MPH AFTER MIDNIGHT.
* MIXING HEIGHT.........600-1400 FT AGL.
* TRANSPORT WINDS.......SOUTH AROUND 10 MPH SHIFTING TO THE WEST
AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......69-79.
* MIN HUMIDITY..........50-65 PERCENT.
* 20-FOOT WINDS.........WEST WINDS 3 TO 6 MPH.
* 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...0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......48-58.
* MAX HUMIDITY..........85-100 PERCENT.
* 20-FOOT WINDS.........NORTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........600-1600 FT AGL.
* TRANSPORT WINDS.......NORTHWEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
THURSDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......68-78.
* MIN HUMIDITY..........56-71 PERCENT.
* 20-FOOT WINDS.........NORTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........800 FT AGL INCREASING TO 2900 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......NORTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHWEST WINDS 3 TO
5 MPH.
FRIDAY
SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS BECOMING
NORTHWEST AROUND 3 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. LIGHT WINDS.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS IN THE UPPER 60S. SOUTHWEST WINDS AROUND 3 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS IN THE MID 50S. SOUTHWEST WINDS
AROUND 4 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 70.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.
HIGHS IN THE LOWER 70S.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.
HIGHS IN THE MID 70S.
.8 TO 14 DAY OUTLOOK FOR SEP 24 - 30 2025
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ656-171115-
NORTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
255 PM PDT TUE SEP 16 2025
..RED FLAG WARNING IN EFFECT UNTIL 11 PM PDT THIS EVENING
..WIND ADVISORY IN EFFECT UNTIL MIDNIGHT PDT TONIGHT
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR. AREAS OF SMOKE.
* MIN TEMPERATURE.......52-62.
* MAX HUMIDITY..........61-76 PERCENT.
* 20-FOOT WINDS.........EAST WINDS 5 TO 8 MPH. GUSTS UP TO 25 MPH
IN THE EVENING.
* MIXING HEIGHT.........1000-1500 FT AGL.
* TRANSPORT WINDS.......SOUTHEAST AROUND 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......67-77.
* MIN HUMIDITY..........48-63 PERCENT.
* 20-FOOT WINDS.........SOUTH WINDS AROUND 3 MPH SHIFTING TO THE
WEST AROUND 5 MPH IN THE AFTERNOON.
* MIXING HEIGHT.........1600-2600 FT AGL.
* TRANSPORT WINDS.......SOUTH AROUND 5 MPH SHIFTING TO THE WEST IN
THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......47-57.
* MAX HUMIDITY..........82-97 PERCENT.
* 20-FOOT WINDS.........NORTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........900-1400 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
THURSDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......64-74.
* MIN HUMIDITY..........62-77 PERCENT.
* 20-FOOT WINDS.........NORTH WINDS AROUND 3 MPH SHIFTING TO THE
WEST AROUND 5 MPH IN THE AFTERNOON.
* MIXING HEIGHT.........1400-2400 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS AROUND 3 MPH IN THE EVENING BECOMING LIGHT.
FRIDAY
WARMER, SUNNY. HIGHS 70 TO 80. LIGHT WINDS BECOMING WEST
AROUND 3 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 63 TO 73. SOUTH WINDS AROUND 3 MPH.
SATURDAY NIGHT
RAIN LIKELY IN THE EVENING, THEN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE MID 50S.
SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN CHANCE OF
RAIN IN THE AFTERNOON. HIGHS 62 TO 72. SOUTHWEST WINDS AROUND 4 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.
HIGHS 65 TO 75.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE LOWER 50S.
HIGHS 67 TO 77.
.8 TO 14 DAY OUTLOOK FOR SEP 24 - 30 2025
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ657-171115-
SOUTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
255 PM PDT TUE SEP 16 2025
..RED FLAG WARNING IN EFFECT UNTIL 11 PM PDT THIS EVENING
..WIND ADVISORY IN EFFECT UNTIL MIDNIGHT PDT TONIGHT
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......51-61.
* MAX HUMIDITY..........63-78 PERCENT.
* 20-FOOT WINDS.........SOUTHEAST WINDS 4 TO 7 MPH. GUSTS UP TO 30
MPH IN THE EVENING.
* MIXING HEIGHT.........600-1500 FT AGL.
* TRANSPORT WINDS.......SOUTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......71-81.
* MIN HUMIDITY..........48-63 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING NORTHWEST AROUND 4 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........800 FT AGL INCREASING TO 3200 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH SHIFTING TO THE WEST
IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......47-57.
* MAX HUMIDITY..........85-100 PERCENT.
* 20-FOOT WINDS.........NORTH WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........700-1700 FT AGL.
* TRANSPORT WINDS.......NORTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
THURSDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......66-76.
* MIN HUMIDITY..........59-74 PERCENT.
* 20-FOOT WINDS.........NORTH WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........800 FT AGL INCREASING TO 2800 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......NORTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
AROUND 4 MPH IN THE EVENING BECOMING LIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. LIGHT WINDS BECOMING
NORTHWEST AROUND 3 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. LIGHT WINDS.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS AROUND 70. SOUTHWEST WINDS AROUND 3 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS 53 TO 63. SOUTHWEST WINDS AROUND
5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS IN THE UPPER
60S. SOUTHWEST WINDS AROUND 4 MPH.
MONDAY
PARTLY CLOUDY. CHANCE OF RAIN. LOWS 49 TO 59. HIGHS IN THE
LOWER 70S.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE MID 50S. HIGHS
IN THE MID 70S.
.8 TO 14 DAY OUTLOOK FOR SEP 24 - 30 2025
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ658-171115-
WEST SLOPES OF THE NORTH CASCADES GENERALLY ABOVE 1500 FEET-
255 PM PDT TUE SEP 16 2025
..RED FLAG WARNING IN EFFECT UNTIL 11 PM PDT THIS EVENING
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR. AREAS OF SMOKE.
* MIN TEMPERATURE.......47-57.
* MAX HUMIDITY..........55-70 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..SOUTHEAST WINDS 7 TO 10 MPH. GUSTS UP TO 30
MPH IN THE EVENING.
* RIDGES/UPR SLOPES...SOUTHEAST WINDS 7 TO 10 MPH. GUSTS UP TO 30
MPH IN THE EVENING.
* MIXING HEIGHT.........600-900 FT AGL.
* TRANSPORT WINDS.......SOUTHEAST 10 TO 15 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........15000 FEET.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......69-79...EXCEPT 64-74 RIDGES.
* MIN HUMIDITY..........44-59 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 4 TO 5 MPH.
* RIDGES/UPR SLOPES...SOUTHEAST WINDS AROUND 6 MPH SHIFTING TO THE
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
* MIXING HEIGHT.........1000-2000 FT AGL.
* TRANSPORT WINDS.......SOUTHEAST AROUND 10 MPH SHIFTING TO THE
SOUTHWEST IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........14000 FEET.
WEDNESDAY NIGHT
* SKY/WEATHER...........MOSTLY CLEAR. AREAS OF SMOKE AFTER
MIDNIGHT.
* MIN TEMPERATURE.......46-56...EXCEPT 43-53 RIDGES.
* MAX HUMIDITY..........76-91 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 3 TO 4 MPH.
* RIDGES/UPR SLOPES...WEST WINDS AROUND 4 MPH SHIFTING TO THE NORTH
AFTER MIDNIGHT.
* MIXING HEIGHT.........500-900 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH SHIFTING TO THE NORTH
AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13000 FEET.
THURSDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......65-75...EXCEPT 62-72 RIDGES.
* MIN HUMIDITY..........55-70 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 3 TO 5 MPH.
* RIDGES/UPR SLOPES...NORTH WINDS AROUND 4 MPH SHIFTING TO THE WEST
AROUND 5 MPH IN THE AFTERNOON.
* MIXING HEIGHT.........900-1900 FT AGL.
* TRANSPORT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE WEST IN
THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........12500 FEET.
THURSDAY NIGHT
PARTLY CLOUDY. FREEZING LEVEL 12500 FEET. LOWS
45 TO 55. NORTHWEST WINDS AROUND 4 MPH SHIFTING TO THE NORTHEAST
AROUND 3 MPH AFTER MIDNIGHT.
FRIDAY...SUNNY. FREEZING LEVEL 13500 FEET. HIGHS 68 TO 78 VALLEYS
61 TO 71 RIDGES. NORTHEAST WINDS AROUND 3 MPH SHIFTING TO THE WEST
AROUND 4 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 14000 FEET. LOWS 45 TO
55. WEST WINDS AROUND 3 MPH.
SATURDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
FREEZING LEVEL 13500 FEET. HIGHS 58 TO 68 VALLEYS...52 TO 62 RIDGES.
SOUTHWEST WINDS AROUND 4 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. FREEZING
LEVEL 11500 FEET. LOWS IN THE LOWER 50S VALLEYS...IN THE UPPER 40S
RIDGES. SOUTHWEST WINDS AROUND 6 MPH.
SUNDAY
PARTLY SUNNY. RAIN LIKELY IN THE MORNING, THEN CHANCE OF
RAIN IN THE AFTERNOON. FREEZING LEVEL 9500 FEET. HIGHS 56 TO
66 VALLEYS...48 TO 58 RIDGES. SOUTHWEST WINDS AROUND 6 MPH.
MONDAY
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 11500 FEET.
LOWS 43 TO 53. HIGHS 60 TO 70 VALLEYS...53 TO 63 RIDGES.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 12000 FEET.
LOWS 45 TO 55. HIGHS 63 TO 73 VALLEYS...57 TO 67 RIDGES.
.8 TO 14 DAY OUTLOOK FOR SEP 24 - 30 2025
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
WAZ659-171115-
WEST SLOPES OF THE CENTRAL CASCADES GENERALLY ABOVE 1500 FEET-
255 PM PDT TUE SEP 16 2025
..RED FLAG WARNING IN EFFECT UNTIL 11 PM PDT THIS EVENING
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* MIN TEMPERATURE.......48-58.
* MAX HUMIDITY..........56-71 PERCENT...EXCEPT 50-65 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..EAST WINDS 6 TO 10 MPH. GUSTS UP TO 30 MPH IN
THE EVENING.
* RIDGES/UPR SLOPES...SOUTHEAST WINDS 6 TO 10 MPH. GUSTS UP TO 30
MPH IN THE EVENING.
* MIXING HEIGHT.........500-1000 FT AGL.
* TRANSPORT WINDS.......SOUTHEAST 10 TO 15 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........15000 FEET.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* MAX TEMPERATURE.......69-79...EXCEPT 63-73 RIDGES.
* MIN HUMIDITY..........42-57 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 3 TO 4 MPH.
* RIDGES/UPR SLOPES...SOUTHEAST WINDS AROUND 4 MPH SHIFTING TO THE
WEST AROUND 5 MPH 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...1 PERCENT.
* FREEZING LEVEL........14000 FEET.
WEDNESDAY NIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......44-54.
* MAX HUMIDITY..........82-97 PERCENT...EXCEPT 74-89 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 3 TO 4 MPH.
* RIDGES/UPR SLOPES...NORTH WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........400-1100 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13500 FEET.
THURSDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......65-75...EXCEPT 60-70 RIDGES.
* MIN HUMIDITY..........56-71 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 3 TO 5 MPH.
* RIDGES/UPR SLOPES...NORTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........800-1800 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
* FREEZING LEVEL........13000 FEET.
THURSDAY NIGHT
PARTLY CLOUDY. FREEZING LEVEL 13500 FEET. LOWS
45 TO 55. NORTHWEST WINDS AROUND 4 MPH SHIFTING TO THE NORTHEAST
AROUND 3 MPH AFTER MIDNIGHT.
FRIDAY...SUNNY. FREEZING LEVEL 14000 FEET. HIGHS 67 TO 77 VALLEYS
62 TO 72 RIDGES. NORTHEAST WINDS AROUND 3 MPH SHIFTING TO THE
NORTHWEST AROUND 4 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 14500 FEET. LOWS IN THE
UPPER 40S. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. FREEZING LEVEL 14000 FEET. HIGHS 61 TO
71 VALLEYS...54 TO 64 RIDGES. SOUTHWEST WINDS AROUND 3 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. FREEZING LEVEL 12500 FEET. LOWS 47 TO
57. SOUTHWEST WINDS AROUND 4 MPH.
SUNDAY
PARTLY SUNNY WITH A CHANCE OF RAIN. FREEZING LEVEL
11500 FEET. HIGHS 59 TO 69 VALLEYS...51 TO 61 RIDGES. WEST WINDS
AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 13500 FEET.
LOWS 44 TO 54. HIGHS 64 TO 74 VALLEYS...57 TO 67 RIDGES.
TUESDAY
PARTLY CLOUDY. CHANCE OF RAIN. FREEZING LEVEL 13500 FEET.
LOWS 47 TO 57. HIGHS 66 TO 76 VALLEYS...60 TO 70 RIDGES.
.8 TO 14 DAY OUTLOOK FOR SEP 24 - 30 2025
BELOW NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.
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