572
FNUS56 KSEW 211501
FWFSEW
FIRE WEATHER PLANNING FORECAST FOR WESTERN WASHINGTON
NATIONAL WEATHER SERVICE SEATTLE WA
801 AM PDT MON JUL 21 2025
DISCUSSION
WEAK ONSHORE FLOW WILL KEEP HIGHER RH RECOVERIES THIS
MORNING. A TROUGH DIGGING SOUTH FROM BRITISH COLUMBIA IS EXPECTED TO
PRODUCE UNSTABLE CONDITIONS INTO TUESDAY. A FEW SHOWERS AND ISOLATED
THUNDERSTORMS ARE EXPECTED LATER TODAY, WITH THE BEST COVERAGE OVER
THE CASCADES THIS AFTERNOON AND EVENING. ANY STORM THAT DOES DEVELOP
MAY PRODUCE GUSTY OUTFLOW WINDS AND BRIEF DOWNPOURS. A RIDGE WILL
BUILD BACK IN WEDNESDAY THROUGH THURSDAY WITH WARMER AND DRIER
CONDITIONS OVER THE AREA, BEFORE A COOL DOWN OVER THE WEEKEND.
FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10
MINUTE AVERAGES REFLECTING RAWS WINDS.
WAZ649-212330-
NORTH AND CENTRAL COASTAL STRIP-
801 AM PDT MON JUL 21 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......57-67.
* MIN HUMIDITY..........78-93 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING SOUTHWEST AROUND 4 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........600-1200 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...0 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......AROUND 54.
* MAX HUMIDITY..........94-100 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..SOUTHWEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS AROUND 4 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.
TUESDAY
* SKY/WEATHER...........MOSTLY CLOUDY.
* MAX TEMPERATURE.......58-68.
* MIN HUMIDITY..........75-90 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.........600-1300 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
TUESDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 50S. WEST WINDS AROUND 4 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
PARTLY SUNNY. HIGHS 62 TO 72. LIGHT WINDS BECOMING WEST
AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 4 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
MOSTLY CLOUDY. HIGHS 60 TO 70. LIGHT WINDS BECOMING WEST
AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS AROUND 4 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 59 TO 69. WEST WINDS AROUND 4 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS 60 TO 70.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS 61 TO 71.
.8 TO 14 DAY OUTLOOK FOR JUL 28 - AUG 03, 2025
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ650-212330-
NORTH COASTAL LOWLANDS-
801 AM PDT MON JUL 21 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......64-74.
* MIN HUMIDITY..........61-76 PERCENT...EXCEPT 66-81 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING WEST AROUND 4 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 4 MPH IN THE
AFTERNOON.
* MIXING HEIGHT.........1000-2000 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* MIN TEMPERATURE.......49-59.
* MAX HUMIDITY..........80-95 PERCENT...EXCEPT 88-97 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..SOUTHWEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........600-1300 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
TUESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......64-74.
* MIN HUMIDITY..........64-79 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.........900-1900 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 50S. WEST WINDS AROUND 3 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 68 TO 78. LIGHT WINDS BECOMING WEST
AROUND 4 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 3 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
PARTLY SUNNY. HIGHS 66 TO 76. LIGHT WINDS BECOMING
SOUTHWEST AROUND 4 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS
AROUND 3 MPH.
FRIDAY
PARTLY SUNNY. HIGHS 62 TO 72. WEST WINDS AROUND 3 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS 63 TO 73.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS 65 TO 75.
.8 TO 14 DAY OUTLOOK FOR JUL 28 - AUG 03, 2025
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ651-212330-
CENTRAL COASTAL LOWLANDS-
801 AM PDT MON JUL 21 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......64-74.
* MIN HUMIDITY..........63-78 PERCENT...EXCEPT 68-82 PERCENT
RIDGES.
* 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.........1000-2000 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY.
* MIN TEMPERATURE.......AROUND 53.
* MAX HUMIDITY..........85-100 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..WEST WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........700-1500 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
TUESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......67-77...EXCEPT 63-73 RIDGES.
* MIN HUMIDITY..........62-77 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING SOUTHWEST AROUND 4 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........1000-2000 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS IN
THE MID 50S. WEST WINDS AROUND 4 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY...MOSTLY SUNNY. HIGHS 72 TO 82 VALLEYS
67 TO 77 RIDGES.
LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
3 TO 6 MPH.
THURSDAY
PARTLY SUNNY. HIGHS 67 TO 77. WEST WINDS 3 TO 6 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
FRIDAY...PARTLY SUNNY. HIGHS 65 TO 75 VALLEYS
60 TO 70 RIDGES.
WEST WINDS AROUND 4 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS 66 TO
76 VALLEYS...61 TO 71 RIDGES.
SUNDAY...PARTLY CLOUDY. LOWS AROUND 50. HIGHS 69 TO 79 VALLEYS
63 TO 73 RIDGES.
.8 TO 14 DAY OUTLOOK FOR JUL 28 - AUG 03, 2025
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ652-212330-
WEST PORTION OF THE OLYMPIC MOUNTAINS-
801 AM PDT MON JUL 21 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......63-73...EXCEPT 60-70 RIDGES.
* MIN HUMIDITY..........63-78 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.........1200-2200 FT AGL.
* TRANSPORT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...6 PERCENT.
* FREEZING LEVEL........11000 FEET.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......46-56.
* MAX HUMIDITY..........75-90 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 4 MPH.
* RIDGES/UPR SLOPES...WEST WINDS AROUND 4 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........300-1000 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...5 PERCENT.
* FREEZING LEVEL........12000 FEET.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......64-74...EXCEPT 61-71 RIDGES.
* MIN HUMIDITY..........63-78 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 4 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE
AFTERNOON.
* MIXING HEIGHT.........700-1700 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...3 PERCENT.
* FREEZING LEVEL........12000 FEET.
TUESDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 13000 FEET. LOWS IN
THE MID 50S. WEST WINDS AROUND 4 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
WARMER, SUNNY. FREEZING LEVEL 14000 FEET. HIGHS 67 TO
77. LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 15000 FEET. LOWS IN
THE MID 50S. WEST WINDS AROUND 4 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. FREEZING LEVEL 14500 FEET. HIGHS 63 TO 73. WEST
WINDS 3 TO 6 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 14000 FEET. LOWS IN
THE LOWER 50S. WEST WINDS AROUND 4 MPH.
FRIDAY
MOSTLY SUNNY. FREEZING LEVEL 13000 FEET. HIGHS 59 TO 69.
WEST WINDS AROUND 4 MPH.
SATURDAY
PARTLY CLOUDY. FREEZING LEVEL 12500 FEET. LOWS IN THE
LOWER 50S. HIGHS 59 TO 69.
SUNDAY
MOSTLY CLEAR. FREEZING LEVEL 12000 FEET. LOWS AROUND 50.
HIGHS 63 TO 73 VALLEYS...58 TO 68 RIDGES.
.8 TO 14 DAY OUTLOOK FOR JUL 28 - AUG 03, 2025
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ661-212330-
EAST PORTION OF THE OLYMPIC MOUNTAINS-
801 AM PDT MON JUL 21 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......64-74...EXCEPT 57-67 RIDGES.
* MIN HUMIDITY..........59-74 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 5 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........900 FT AGL INCREASING TO 2900 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......NORTH AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...8 PERCENT.
* FREEZING LEVEL........11000 FEET.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......49-59...EXCEPT 46-56 RIDGES.
* MAX HUMIDITY..........76-91 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 3 TO 4 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........400-1300 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...6 PERCENT.
* FREEZING LEVEL........12000 FEET.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......67-77...EXCEPT 60-70 RIDGES.
* MIN HUMIDITY..........60-75 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 5 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........900-1900 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...4 PERCENT.
* FREEZING LEVEL........12000 FEET.
TUESDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 13000 FEET. LOWS 50 TO
60. WEST WINDS 3 TO 5 MPH.
WEDNESDAY
SUNNY. FREEZING LEVEL 14000 FEET. HIGHS 71 TO
81 VALLEYS...62 TO 72 RIDGES. LIGHT WINDS BECOMING WEST AROUND 5 MPH
IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 15000 FEET. LOWS
50 TO 60. WEST WINDS 3 TO 5 MPH.
THURSDAY
SUNNY. FREEZING LEVEL 14500 FEET. HIGHS 68 TO
78 VALLEYS...60 TO 70 RIDGES. WEST WINDS 3 TO 6 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 14000 FEET. LOWS
46 TO 56. WEST WINDS AROUND 4 MPH.
FRIDAY
MOSTLY SUNNY. FREEZING LEVEL 13500 FEET. HIGHS 63 TO
73 VALLEYS...55 TO 65 RIDGES. WEST WINDS AROUND 4 MPH.
SATURDAY
PARTLY CLOUDY. FREEZING LEVEL 12500 FEET. LOWS 45 TO 55.
HIGHS 62 TO 72 VALLEYS...53 TO 63 RIDGES.
SUNDAY
PARTLY CLOUDY. FREEZING LEVEL 12000 FEET. LOWS 44 TO 54.
HIGHS 64 TO 74 VALLEYS...55 TO 65 RIDGES.
.8 TO 14 DAY OUTLOOK FOR JUL 28 - AUG 03, 2025
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ653-212330-
STRAIT OF JUAN DE FUCA AND NORTHWEST INTERIOR LOWLANDS-
801 AM PDT MON JUL 21 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......67-77.
* MIN HUMIDITY..........57-72 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 4 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........700-1400 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...5 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......49-59.
* MAX HUMIDITY..........76-91 PERCENT.
* 20-FOOT WINDS.........SOUTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........500-700 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...5 PERCENT.
TUESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......68-78.
* MIN HUMIDITY..........60-75 PERCENT.
* 20-FOOT WINDS.........SOUTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........900-1500 FT AGL.
* TRANSPORT WINDS.......SOUTH 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...3 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS 3 TO
5 MPH.
WEDNESDAY
SUNNY. HIGHS 72 TO 82. LIGHT WINDS BECOMING WEST AROUND
5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 62. WEST WINDS 3 TO
6 MPH.
THURSDAY
SUNNY. HIGHS 70 TO 80. SOUTHWEST WINDS 4 TO 7 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS 65 TO 75. SOUTHWEST WINDS AROUND
5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS 65 TO 75.
SUNDAY
PARTLY CLOUDY. LOWS 49 TO 59. HIGHS 67 TO 77.
.8 TO 14 DAY OUTLOOK FOR JUL 28 - AUG 03, 2025
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ654-212330-
CENTRAL AND SOUTH PUGET SOUND LOWLANDS-
801 AM PDT MON JUL 21 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......69-79.
* MIN HUMIDITY..........56-71 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........1000 FT AGL INCREASING TO 3800 FT AGL IN
THE AFTERNOON.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...6 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* MIN TEMPERATURE.......51-61.
* MAX HUMIDITY..........81-96 PERCENT.
* 20-FOOT WINDS.........SOUTHWEST WINDS 4 TO 7 MPH.
* MIXING HEIGHT.........900-1900 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...6 PERCENT.
TUESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......71-81.
* MIN HUMIDITY..........54-69 PERCENT.
* 20-FOOT WINDS.........SOUTHWEST WINDS 4 TO 7 MPH.
* MIXING HEIGHT.........1500-2500 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...3 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. WEST WINDS
AROUND 4 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
WARMER, SUNNY. HIGHS 79 TO 89. LIGHT WINDS BECOMING
SOUTHWEST AROUND 5 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 62. WEST WINDS 3 TO
6 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
4 TO 8 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST WINDS
AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND
4 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S.
SUNDAY
MOSTLY CLEAR. LOWS 48 TO 58. HIGHS IN THE UPPER 70S.
.8 TO 14 DAY OUTLOOK FOR JUL 28 - AUG 03, 2025
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ655-212330-
BLACK HILLS AND SOUTHWEST INTERIOR LOWLANDS-
801 AM PDT MON JUL 21 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY.
* MAX TEMPERATURE.......66-76.
* MIN HUMIDITY..........56-71 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 4 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........1100 FT AGL INCREASING TO 3800 FT AGL IN
THE AFTERNOON.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...2 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
* MIN TEMPERATURE.......48-58.
* MAX HUMIDITY..........82-97 PERCENT.
* 20-FOOT WINDS.........WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT.........900-1900 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...3 PERCENT.
TUESDAY
* SKY/WEATHER...........PARTLY SUNNY.
* MAX TEMPERATURE.......71-81.
* MIN HUMIDITY..........50-65 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 4 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........1500-2500 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...1 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS 50 TO
60. WEST WINDS AROUND 5 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
WARMER, SUNNY. HIGHS 79 TO 89. LIGHT WINDS BECOMING
WEST AROUND 4 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 61. WEST WINDS 3 TO
6 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 74 TO 84. WEST WINDS 3 TO 6 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. WEST WINDS
AROUND 5 MPH.
FRIDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. WEST WINDS AROUND
4 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S.
SUNDAY
MOSTLY CLEAR. LOWS 46 TO 56. HIGHS IN THE UPPER 70S.
.8 TO 14 DAY OUTLOOK FOR JUL 28 - AUG 03, 2025
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ656-212330-
NORTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
801 AM PDT MON JUL 21 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......64-74.
* MIN HUMIDITY..........57-72 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 4 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........1500 FT AGL INCREASING TO 3500 FT AGL IN
THE AFTERNOON.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........5 PERCENT.
* CHANCE OF LIGHTNING...17 PERCENT.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING. SLIGHT CHANCE OF SHOWERS THROUGH
THE NIGHT.
* MIN TEMPERATURE.......51-61.
* MAX HUMIDITY..........85-100 PERCENT.
* 20-FOOT WINDS.........WEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........1000-2000 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
* CWR (>0.25)...........5 PERCENT.
* CHANCE OF LIGHTNING...17 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN
THE MORNING. CHANCE OF SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.......68-78.
* MIN HUMIDITY..........56-71 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 4 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........1600 FT AGL INCREASING TO 3600 FT AGL IN
THE AFTERNOON.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...7 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 4 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
WARMER, SUNNY. HIGHS 78 TO 88. LIGHT WINDS BECOMING
WEST AROUND 4 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
AROUND 4 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS 76 TO 86. SOUTHWEST WINDS 3 TO 6 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST WINDS
AROUND 4 MPH.
FRIDAY
PARTLY SUNNY. HIGHS 70 TO 80. SOUTHWEST WINDS AROUND
4 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS 70 TO 80.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS 72 TO 82.
.8 TO 14 DAY OUTLOOK FOR JUL 28 - AUG 03, 2025
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ657-212330-
SOUTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
801 AM PDT MON JUL 21 2025
TODAY
* SKY/WEATHER...........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN
THE AFTERNOON.
* MAX TEMPERATURE.......68-78.
* MIN HUMIDITY..........56-71 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 3 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........1300 FT AGL INCREASING TO 4400 FT AGL IN
THE AFTERNOON.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...9 PERCENT.
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS IN
THE EVENING.
* MIN TEMPERATURE.......49-59.
* MAX HUMIDITY..........85-100 PERCENT.
* 20-FOOT WINDS.........SOUTHWEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT.........2800 FT AGL DECREASING TO 800 FT AGL AFTER
MIDNIGHT.
* TRANSPORT WINDS.......WEST AROUND 5 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...9 PERCENT.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN
THE AFTERNOON.
* MAX TEMPERATURE.......73-83.
* MIN HUMIDITY..........50-65 PERCENT.
* 20-FOOT WINDS.........LIGHT WINDS BECOMING WEST AROUND 3 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.........1800-2800 FT AGL.
* TRANSPORT WINDS.......SOUTHWEST AROUND 5 MPH.
* CWR (>0.25)...........0 PERCENT.
* CHANCE OF LIGHTNING...7 PERCENT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 3 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
SUNNY. HIGHS IN THE MID 80S. LIGHT WINDS BECOMING WEST
AROUND 3 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS AROUND 3 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS IN THE LOWER 80S. LIGHT WINDS BECOMING WEST
AROUND 5 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 61. SOUTHWEST WINDS
AROUND 3 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 3 MPH.
SATURDAY
PARTLY CLOUDY. LOWS 49 TO 59. HIGHS IN THE UPPER 70S.
SUNDAY
MOSTLY CLEAR. LOWS 49 TO 59. HIGHS IN THE UPPER 70S.
.8 TO 14 DAY OUTLOOK FOR JUL 28 - AUG 03, 2025
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ658-212330-
WEST SLOPES OF THE NORTH CASCADES GENERALLY ABOVE 1500 FEET-
801 AM PDT MON JUL 21 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN
THE MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.......64-74...EXCEPT 57-67 RIDGES.
* MIN HUMIDITY..........63-78 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 5 MPH.
* RIDGES/UPR SLOPES...NORTH WINDS AROUND 3 MPH SHIFTING TO THE WEST
AROUND 5 MPH IN THE AFTERNOON.
* MIXING HEIGHT.........1400-2400 FT AGL.
* TRANSPORT WINDS.......NORTH AROUND 5 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
* CWR (>0.25)...........30 PERCENT.
* CHANCE OF LIGHTNING...38 PERCENT.
* FREEZING LEVEL........11000 FEET.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY. CHANCE OF THUNDERSTORMS IN
THE EVENING. CHANCE OF SHOWERS THROUGH THE NIGHT.
* MIN TEMPERATURE.......51-61...EXCEPT 46-56 RIDGES.
* MAX HUMIDITY..........82-97 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........600-1200 FT AGL.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........25 PERCENT.
* CHANCE OF LIGHTNING...38 PERCENT.
* FREEZING LEVEL........11500 FEET.
TUESDAY
* SKY/WEATHER...........PARTLY SUNNY. CHANCE OF SHOWERS THROUGH THE
DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......68-78...EXCEPT 60-70 RIDGES.
* MIN HUMIDITY..........57-72 PERCENT...EXCEPT 62-77 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 4 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.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........10 PERCENT.
* CHANCE OF LIGHTNING...16 PERCENT.
* FREEZING LEVEL........11500 FEET.
TUESDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 12500 FEET. LOWS IN
THE UPPER 50S VALLEYS...47 TO 57 RIDGES. WEST WINDS AROUND 5 MPH
SHIFTING TO THE NORTHEAST AROUND 3 MPH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. FREEZING LEVEL 13000 FEET. HIGHS 72 TO
82 VALLEYS...64 TO 74 RIDGES. EAST WINDS AROUND 3 MPH SHIFTING TO
THE WEST AROUND 6 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 14500 FEET. LOWS
49 TO 59. SOUTHWEST WINDS 3 TO 6 MPH.
THURSDAY
SUNNY. FREEZING LEVEL 14500 FEET. HIGHS 70 TO
80 VALLEYS...63 TO 73 RIDGES. WEST WINDS 4 TO 8 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 14500 FEET. LOWS IN
THE MID 50S VALLEYS...AROUND 50 RIDGES. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY SUNNY. FREEZING LEVEL 13500 FEET. HIGHS 65 TO
75 VALLEYS...58 TO 68 RIDGES. WEST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. FREEZING LEVEL 13000 FEET. LOWS IN THE
LOWER 50S VALLEYS...IN THE UPPER 40S RIDGES. HIGHS 65 TO
75 VALLEYS...57 TO 67 RIDGES.
SUNDAY
MOSTLY CLEAR. FREEZING LEVEL 12500 FEET. LOWS 48 TO
58 VALLEYS...IN THE UPPER 40S RIDGES. HIGHS 66 TO 76 VALLEYS...59 TO
69 RIDGES.
.8 TO 14 DAY OUTLOOK FOR JUL 28 - AUG 03, 2025
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ659-212330-
WEST SLOPES OF THE CENTRAL CASCADES GENERALLY ABOVE 1500 FEET-
801 AM PDT MON JUL 21 2025
TODAY
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN
THE MORNING, THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.......63-73...EXCEPT 53-63 RIDGES.
* MIN HUMIDITY..........59-74 PERCENT...EXCEPT 68-83 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 1 TO 3 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING NORTHWEST AROUND 4 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.........1500-2500 FT AGL.
* TRANSPORT WINDS.......NORTHWEST AROUND 5 MPH.
* CWR (>0.25)...........10 PERCENT.
* CHANCE OF LIGHTNING...17 PERCENT.
* FREEZING LEVEL........10500 FEET.
TONIGHT
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING.
* MIN TEMPERATURE.......47-57...EXCEPT 43-53 RIDGES.
* MAX HUMIDITY..........82-97 PERCENT.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT.........700-1700 FT AGL.
* TRANSPORT WINDS.......WEST 5 TO 10 MPH.
* CWR (>0.25)...........5 PERCENT.
* CHANCE OF LIGHTNING...17 PERCENT.
* FREEZING LEVEL........11500 FEET.
TUESDAY
* SKY/WEATHER...........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN
THE MORNING. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.......70-80...EXCEPT 60-70 RIDGES.
* MIN HUMIDITY..........51-66 PERCENT...EXCEPT 59-74 PERCENT
RIDGES.
* 20-FOOT WINDS.........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 4 MPH.
* RIDGES/UPR SLOPES...LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE
AFTERNOON.
* MIXING HEIGHT.........800 FT AGL INCREASING TO 2900 FT AGL IN THE
AFTERNOON.
* TRANSPORT WINDS.......WEST AROUND 5 MPH.
* CWR (>0.25)...........5 PERCENT.
* CHANCE OF LIGHTNING...15 PERCENT.
* FREEZING LEVEL........11500 FEET.
TUESDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 12500 FEET. LOWS 49 TO
59. NORTHWEST WINDS AROUND 5 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
WARMER, SUNNY. FREEZING LEVEL 13500 FEET. HIGHS 74 TO
84 VALLEYS...66 TO 76 RIDGES. LIGHT WINDS BECOMING WEST AROUND 5 MPH
IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 15000 FEET. LOWS
50 TO 60. NORTHWEST WINDS AROUND 5 MPH IN THE EVENING BECOMING
LIGHT.
THURSDAY
SUNNY. FREEZING LEVEL 15000 FEET. HIGHS 72 TO
82 VALLEYS...65 TO 75 RIDGES. WEST WINDS 3 TO 6 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. FREEZING LEVEL 15000 FEET. LOWS
46 TO 56. WEST WINDS AROUND 4 MPH.
FRIDAY...SUNNY. FREEZING LEVEL 14000 FEET. HIGHS 67 TO 77 VALLEYS
60 TO 70 RIDGES. WEST WINDS AROUND 4 MPH.
SATURDAY
MOSTLY CLEAR. FREEZING LEVEL 13500 FEET. LOWS 45 TO 55.
HIGHS 66 TO 76 VALLEYS...59 TO 69 RIDGES.
SUNDAY
MOSTLY CLEAR. FREEZING LEVEL 12500 FEET. LOWS 45 TO 55.
HIGHS 68 TO 78 VALLEYS...60 TO 70 RIDGES.
.8 TO 14 DAY OUTLOOK FOR JUL 28 - AUG 03, 2025
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
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