435
FNUS56 KSEW 202231
FWFSEW
FIRE WEATHER PLANNING FORECAST FOR WESTERN WASHINGTON
NATIONAL WEATHER SERVICE SEATTLE WA
330 PM PDT MON APR 20 2026
DISCUSSION
WARM AND DRY CONDITIONS WILL CONTINUE THROUGH TODAY BEFORE
COOLER TEMPERATURES AND INCREASED CHANCES FOR PRECIPITATION
ARRIVES MIDWEEK. WARMER AND DRIER CONDITIONS LOOK TO RETURN
LATER THROUGH THE WEEK AND INTO THE WEEKEND.
FORECAST FOR 20 FOOT WIND SPEED (VALLEYS AND RIDGE TOPS) ARE 10
MINUTE AVERAGES REFLECTING RAWS WINDS.
WAZ649-211100-
NORTH AND CENTRAL COASTAL STRIP-
330 PM PDT MON APR 20 2026
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN.
* CHANCE OF PRECIP.....20%.
* MIN TEMPERATURE......42-52.
* 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........600 FT AGL.
* TRANSPORT WINDS......SOUTHWEST 5 TO 10 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....60%.
* MAX TEMPERATURE......48-58.
* MIN HUMIDITY.........86-97 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..WEST WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT........900-1400 FT AGL.
* TRANSPORT WINDS......WEST AROUND 10 MPH.
TUESDAY NIGHT
* SKY/WEATHER..........CLOUDY. CHANCE OF RAIN.
* CHANCE OF PRECIP.....50%.
* MIN TEMPERATURE......43-53.
* MAX HUMIDITY.........93-100 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..WEST WINDS 4 TO 7 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 4 TO 7 MPH.
* MIXING HEIGHT........700-1200 FT AGL.
* TRANSPORT WINDS......WEST AROUND 10 MPH.
WEDNESDAY
* SKY/WEATHER..........PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....35%.
* MAX TEMPERATURE......50-60.
* MIN HUMIDITY.........72-85 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..SOUTHWEST WINDS 4 TO 7 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 4 TO 7 MPH.
* MIXING HEIGHT........1200-2200 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
50S. SOUTHWEST WINDS 3 TO 6 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS
59 TO 69. NORTH WINDS UP TO 3 MPH.
SUNDAY THROUGH MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS
57 TO 67.
.8 TO 14 DAY OUTLOOK FOR APR 28 - MAY 04, 2026
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ650-211100-
NORTH COASTAL LOWLANDS-
330 PM PDT MON APR 20 2026
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN.
* CHANCE OF PRECIP.....20%.
* MIN TEMPERATURE......42-52.
* MAX HUMIDITY.........80-95 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..SOUTHWEST WINDS AROUND 4 MPH IN THE EVENING
BECOMING LIGHT.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT........700-1000 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 5 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY CLOUDY. RAIN LIKELY.
* CHANCE OF PRECIP.....70%.
* MAX TEMPERATURE......48-58.
* MIN HUMIDITY.........78-93 PERCENT...EXCEPT 83-95 PERCENT RIDGES.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE
AFTERNOON.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT........1000-1600 FT AGL.
* TRANSPORT WINDS......WEST 5 TO 10 MPH.
TUESDAY NIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING,
THEN CHANCE OF RAIN AFTER MIDNIGHT.
* CHANCE OF PRECIP.....60%.
* MIN TEMPERATURE......41-51.
* MAX HUMIDITY.........85-100 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..WEST WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT........700-1300 FT AGL.
* TRANSPORT WINDS......WEST AROUND 10 MPH.
WEDNESDAY
* SKY/WEATHER..........PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....35%.
* MAX TEMPERATURE......49-59.
* MIN HUMIDITY.........69-84 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..SOUTHWEST WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT........1400-2400 FT AGL.
* TRANSPORT WINDS......SOUTHWEST 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS 55 TO 65. WEST
WINDS 3 TO 5 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. LOWS 41 TO 51. HIGHS 61 TO
71. NORTH WINDS UP TO 3 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS 59 TO 69.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS 54 TO 64.
.8 TO 14 DAY OUTLOOK FOR APR 28 - MAY 04, 2026
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ651-211100-
CENTRAL COASTAL LOWLANDS-
330 PM PDT MON APR 20 2026
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING. CHANCE OF RAIN AFTER MIDNIGHT.
* CHANCE OF PRECIP.....35%.
* MIN TEMPERATURE......41-51.
* MAX HUMIDITY.........85-100 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..WEST WINDS AROUND 6 MPH IN THE EVENING
BECOMING LIGHT.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 7 MPH.
* MIXING HEIGHT........700-900 FT AGL.
* TRANSPORT WINDS......WEST AROUND 10 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY CLOUDY. RAIN LIKELY.
* CHANCE OF PRECIP.....70%.
* MAX TEMPERATURE......49-59.
* MIN HUMIDITY.........77-92 PERCENT...EXCEPT 93 PERCENT RIDGES.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..WEST WINDS 3 TO 6 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 8 MPH.
* MIXING HEIGHT........1000-1800 FT AGL.
* TRANSPORT WINDS......WEST AROUND 10 MPH.
TUESDAY NIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. RAIN LIKELY.
* CHANCE OF PRECIP.....65%.
* MIN TEMPERATURE......39-49.
* MAX HUMIDITY.........90-100 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..WEST WINDS 5 TO 8 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 5 TO 8 MPH.
* MIXING HEIGHT........600-1400 FT AGL.
* TRANSPORT WINDS......WEST AROUND 10 MPH.
WEDNESDAY
* SKY/WEATHER..........MOSTLY CLOUDY. CHANCE OF RAIN.
* CHANCE OF PRECIP.....45%.
* MAX TEMPERATURE......49-59.
* MIN HUMIDITY.........68-83 PERCENT...EXCEPT 79-84 PERCENT RIDGES.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..SOUTHWEST WINDS 6 TO 9 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 6 TO 9 MPH.
* MIXING HEIGHT........1200-2200 FT AGL.
* TRANSPORT WINDS......WEST 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER
60S. SOUTHWEST WINDS 3 TO 6 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS 66 TO 76. NORTHEAST WINDS UP TO 3 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS 63 TO 73.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS 57 TO 67.
.8 TO 14 DAY OUTLOOK FOR APR 28 - MAY 04, 2026
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ652-211100-
WEST PORTION OF THE OLYMPIC MOUNTAINS-
330 PM PDT MON APR 20 2026
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN.
* CHANCE OF PRECIP.....20%.
* MIN TEMPERATURE......36-46.
* MAX HUMIDITY.........76-91 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 4 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* SNOW LEVEL...........7500 FEET.
* MIXING HEIGHT........300-800 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 5 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY CLOUDY. RAIN LIKELY.
* CHANCE OF PRECIP.....70%.
* MAX TEMPERATURE......42-52.
* MIN HUMIDITY.........75-90 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 3 TO 5 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* SNOW LEVEL...........7000 FEET.
* MIXING HEIGHT........500-1100 FT AGL.
* TRANSPORT WINDS......WEST 5 TO 10 MPH.
TUESDAY NIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING,
THEN CHANCE OF RAIN AND SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.
* CHANCE OF PRECIP.....60%.
* MIN TEMPERATURE......35-45.
* MAX HUMIDITY.........83-98 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 4 TO 5 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 4 TO 7 MPH.
* SNOW LEVEL...........5500 FEET.
* MIXING HEIGHT........600-800 FT AGL.
* TRANSPORT WINDS......WEST AROUND 10 MPH.
WEDNESDAY
* SKY/WEATHER..........PARTLY SUNNY. CHANCE OF RAIN.
* CHANCE OF PRECIP.....45%.
* MAX TEMPERATURE......44-54.
* MIN HUMIDITY.........69-84 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..WEST WINDS 4 TO 7 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 4 TO 7 MPH.
* SNOW LEVEL...........5500 FEET.
* MIXING HEIGHT........900-1900 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 10 MPH.
THURSDAY
PARTLY CLOUDY. SNOW LEVEL 5000 FEET. LOWS 35 TO 45.
HIGHS 50 TO 60. NORTHWEST WINDS 3 TO 6 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. SNOW LEVEL 5250 FEET. LOWS
38 TO 48. HIGHS 56 TO 66. NORTHEAST WINDS 3 TO 4 MPH.
SUNDAY
MOSTLY CLEAR. SNOW LEVEL 5500 FEET. LOWS 40 TO 50. HIGHS
55 TO 65.
MONDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. SNOW LEVEL
5500 FEET. LOWS 38 TO 48. HIGHS 50 TO 60.
.8 TO 14 DAY OUTLOOK FOR APR 28 - MAY 04, 2026
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ661-211100-
EAST PORTION OF THE OLYMPIC MOUNTAINS-
330 PM PDT MON APR 20 2026
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN.
* CHANCE OF PRECIP.....20%.
* MIN TEMPERATURE......38-48.
* MAX HUMIDITY.........74-89 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 3 TO 5 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* SNOW LEVEL...........8000 FEET.
* MIXING HEIGHT........400-800 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 5 MPH SHIFTING TO THE
NORTHWEST AFTER MIDNIGHT.
TUESDAY
* SKY/WEATHER..........MOSTLY CLOUDY. CHANCE OF RAIN IN THE
MORNING, THEN RAIN LIKELY IN THE AFTERNOON.
* CHANCE OF PRECIP.....60%.
* MAX TEMPERATURE......49-59...EXCEPT 44-54 RIDGES.
* MIN HUMIDITY.........73-88 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 3 TO 5 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* SNOW LEVEL...........7000 FEET.
* MIXING HEIGHT........600-1100 FT AGL.
* TRANSPORT WINDS......NORTHWEST AROUND 5 MPH SHIFTING TO THE WEST
IN THE AFTERNOON.
TUESDAY NIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING,
THEN CHANCE OF RAIN AND SNOW AFTER MIDNIGHT.
* CHANCE OF PRECIP.....60%.
* MIN TEMPERATURE......36-46.
* MAX HUMIDITY.........82-97 PERCENT...EXCEPT 76-91 PERCENT RIDGES.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..WEST WINDS 4 TO 7 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 4 TO 7 MPH.
* SNOW LEVEL...........6000 FEET.
* MIXING HEIGHT........700-800 FT AGL.
* TRANSPORT WINDS......WEST AROUND 10 MPH.
WEDNESDAY
* SKY/WEATHER..........PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING.
CHANCE OF RAIN THROUGH THE DAY.
* CHANCE OF PRECIP.....45%.
* MAX TEMPERATURE......44-54.
* MIN HUMIDITY.........67-82 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..WEST WINDS 5 TO 8 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 6 TO 9 MPH.
* SNOW LEVEL...........5500 FEET.
* MIXING HEIGHT........800-1800 FT AGL.
* TRANSPORT WINDS......WEST AROUND 10 MPH.
THURSDAY
PARTLY CLOUDY. SNOW LEVEL 5000 FEET. LOWS 34 TO 44.
HIGHS 49 TO 59. NORTH WINDS 3 TO 6 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. SNOW LEVEL 5000 FEET. LOWS
36 TO 46. HIGHS 58 TO 68 VALLEYS...51 TO 61 RIDGES. NORTHEAST WINDS
3 TO 5 MPH.
SUNDAY
MOSTLY CLEAR. SNOW LEVEL 5500 FEET. LOWS 38 TO 48. HIGHS
55 TO 65.
MONDAY
PARTLY CLOUDY. SNOW LEVEL 5500 FEET. LOWS 37 TO 47. HIGHS
50 TO 60.
.8 TO 14 DAY OUTLOOK FOR APR 28 - MAY 04, 2026
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ653-211100-
STRAIT OF JUAN DE FUCA AND NORTHWEST INTERIOR LOWLANDS-
330 PM PDT MON APR 20 2026
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* CHANCE OF PRECIP.....0%.
* MIN TEMPERATURE......43-53.
* MAX HUMIDITY.........80-95 PERCENT.
* 20-FOOT WINDS........WEST WINDS AROUND 3 MPH SHIFTING TO THE
SOUTH AFTER MIDNIGHT.
* MIXING HEIGHT........500-600 FT AGL.
* TRANSPORT WINDS......WEST AROUND 5 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
TUESDAY
* SKY/WEATHER..........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....35%.
* MAX TEMPERATURE......52-62.
* MIN HUMIDITY.........73-88 PERCENT.
* 20-FOOT WINDS........SOUTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT........800-1300 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 10 MPH.
TUESDAY NIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. CHANCE OF RAIN.
* CHANCE OF PRECIP.....50%.
* MIN TEMPERATURE......42-52.
* MAX HUMIDITY.........82-97 PERCENT.
* 20-FOOT WINDS........WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT........800-900 FT AGL.
* TRANSPORT WINDS......WEST AROUND 10 MPH.
WEDNESDAY
* SKY/WEATHER..........PARTLY SUNNY. CHANCE OF RAIN IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....35%.
* MAX TEMPERATURE......51-61.
* MIN HUMIDITY.........70-85 PERCENT.
* 20-FOOT WINDS........WEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT........1000-1500 FT AGL.
* TRANSPORT WINDS......WEST AROUND 10 MPH.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 41 TO 51.
HIGHS AROUND 60. NORTHWEST WINDS 3 TO 6 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS
59 TO 69. NORTHWEST WINDS UP TO 3 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS 60 TO 70.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
60S.
.8 TO 14 DAY OUTLOOK FOR APR 28 - MAY 04, 2026
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ654-211100-
CENTRAL AND SOUTH PUGET SOUND LOWLANDS-
330 PM PDT MON APR 20 2026
TONIGHT
* SKY/WEATHER..........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
* CHANCE OF PRECIP.....10% INCREASING TO 30% AFTER MIDNIGHT.
* MIN TEMPERATURE......44-54.
* MAX HUMIDITY.........79-94 PERCENT.
* 20-FOOT WINDS........WEST WINDS AROUND 5 MPH SHIFTING TO THE
SOUTH AROUND 3 MPH AFTER MIDNIGHT.
* MIXING HEIGHT........600-1100 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 10 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY CLOUDY. CHANCE OF RAIN.
* CHANCE OF PRECIP.....50%.
* MAX TEMPERATURE......53-63.
* MIN HUMIDITY.........74-89 PERCENT.
* 20-FOOT WINDS........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH
IN THE AFTERNOON.
* MIXING HEIGHT........1000-1800 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 10 MPH.
TUESDAY NIGHT
* SKY/WEATHER..........CLOUDY. RAIN LIKELY.
* CHANCE OF PRECIP.....65%.
* MIN TEMPERATURE......43-53.
* MAX HUMIDITY.........82-97 PERCENT.
* 20-FOOT WINDS........SOUTHWEST WINDS 4 TO 7 MPH.
* MIXING HEIGHT........900-1300 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 10 MPH.
WEDNESDAY
* SKY/WEATHER..........MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....50%.
* MAX TEMPERATURE......50-60.
* MIN HUMIDITY.........70-85 PERCENT.
* 20-FOOT WINDS........SOUTHWEST WINDS 5 TO 8 MPH.
* MIXING HEIGHT........1200-2200 FT AGL.
* TRANSPORT WINDS......SOUTHWEST 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 40 TO 50.
HIGHS IN THE LOWER 60S. NORTHEAST WINDS 3 TO 7 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS
63 TO 73. NORTH WINDS UP TO 3 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS AROUND 70.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S.
.8 TO 14 DAY OUTLOOK FOR APR 28 - MAY 04, 2026
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ655-211100-
BLACK HILLS AND SOUTHWEST INTERIOR LOWLANDS-
330 PM PDT MON APR 20 2026
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING. CHANCE OF RAIN AFTER MIDNIGHT.
* CHANCE OF PRECIP.....35%.
* MIN TEMPERATURE......43-53.
* MAX HUMIDITY.........81-96 PERCENT.
* 20-FOOT WINDS........WEST WINDS AROUND 5 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT........700-1200 FT AGL.
* TRANSPORT WINDS......WEST AROUND 10 MPH.
TUESDAY
* SKY/WEATHER..........MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....60%.
* MAX TEMPERATURE......51-61.
* MIN HUMIDITY.........75-90 PERCENT.
* 20-FOOT WINDS........LIGHT WINDS BECOMING WEST AROUND 5 MPH IN
THE AFTERNOON.
* MIXING HEIGHT........1100-1900 FT AGL.
* TRANSPORT WINDS......WEST AROUND 10 MPH.
TUESDAY NIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. CHANCE OF RAIN IN THE
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
* CHANCE OF PRECIP.....60%.
* MIN TEMPERATURE......40-50.
* MAX HUMIDITY.........86-100 PERCENT.
* 20-FOOT WINDS........WEST WINDS 4 TO 7 MPH.
* MIXING HEIGHT........800-1500 FT AGL.
* TRANSPORT WINDS......WEST AROUND 10 MPH.
WEDNESDAY
* SKY/WEATHER..........MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....60%.
* MAX TEMPERATURE......48-58.
* MIN HUMIDITY.........67-82 PERCENT.
* 20-FOOT WINDS........SOUTHWEST WINDS 6 TO 9 MPH.
* MIXING HEIGHT........1200-2200 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 15 MPH.
THURSDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE LOWER
40S. HIGHS 60 TO 70. NORTHWEST WINDS 3 TO 7 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS UP TO 3 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 70.
MONDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS IN THE MID 60S.
.8 TO 14 DAY OUTLOOK FOR APR 28 - MAY 04, 2026
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ656-211100-
NORTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
330 PM PDT MON APR 20 2026
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
* CHANCE OF PRECIP.....0%.
* MIN TEMPERATURE......42-52.
* MAX HUMIDITY.........77-92 PERCENT.
* 20-FOOT WINDS........WEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT........1000-1200 FT AGL.
* TRANSPORT WINDS......WEST AROUND 5 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
TUESDAY
* SKY/WEATHER..........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN CHANCE OF RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....35%.
* MAX TEMPERATURE......53-63.
* MIN HUMIDITY.........68-83 PERCENT.
* 20-FOOT WINDS........LIGHT WINDS BECOMING WEST AROUND 4 MPH IN
THE AFTERNOON.
* MIXING HEIGHT........1600-2600 FT AGL.
* TRANSPORT WINDS......SOUTHWEST 5 TO 10 MPH.
TUESDAY NIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. CHANCE OF RAIN IN THE
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
* CHANCE OF PRECIP.....60%.
* MIN TEMPERATURE......39-49.
* MAX HUMIDITY.........83-98 PERCENT.
* 20-FOOT WINDS........WEST WINDS AROUND 4 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT........1500-2000 FT AGL.
* TRANSPORT WINDS......WEST 5 TO 10 MPH.
WEDNESDAY
* SKY/WEATHER..........MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....60%.
* MAX TEMPERATURE......47-57.
* MIN HUMIDITY.........71-86 PERCENT.
* 20-FOOT WINDS........SOUTHWEST WINDS 3 TO 6 MPH.
* MIXING HEIGHT........1600-1900 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE MID 40S.
HIGHS 58 TO 68. WEST WINDS 3 TO 5 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS
63 TO 73. NORTH WINDS 3 TO 4 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
60S.
MONDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S.
.8 TO 14 DAY OUTLOOK FOR APR 28 - MAY 04, 2026
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ657-211100-
SOUTHEAST PUGET SOUND LOWLANDS GENERALLY BELOW 1500 FEET-
330 PM PDT MON APR 20 2026
TONIGHT
* SKY/WEATHER..........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
SLIGHT CHANCE OF RAIN.
* CHANCE OF PRECIP.....20%.
* MIN TEMPERATURE......43-53.
* MAX HUMIDITY.........84-99 PERCENT.
* 20-FOOT WINDS........WEST WINDS AROUND 3 MPH IN THE EVENING
BECOMING LIGHT.
* MIXING HEIGHT........700-1200 FT AGL.
* TRANSPORT WINDS......WEST AROUND 5 MPH SHIFTING TO THE SOUTHWEST
AFTER MIDNIGHT.
TUESDAY
* SKY/WEATHER..........MOSTLY CLOUDY. CHANCE OF RAIN.
* CHANCE OF PRECIP.....50%.
* MAX TEMPERATURE......53-63.
* MIN HUMIDITY.........74-89 PERCENT.
* 20-FOOT WINDS........LIGHT WINDS BECOMING SOUTHWEST AROUND 3 MPH
IN THE AFTERNOON.
* MIXING HEIGHT........1300-2300 FT AGL.
* TRANSPORT WINDS......SOUTHWEST 5 TO 10 MPH.
TUESDAY NIGHT
* SKY/WEATHER..........CLOUDY. RAIN LIKELY.
* CHANCE OF PRECIP.....70%.
* MIN TEMPERATURE......41-51.
* MAX HUMIDITY.........93-100 PERCENT.
* 20-FOOT WINDS........SOUTHWEST WINDS 3 TO 5 MPH.
* MIXING HEIGHT........1100-1400 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 10 MPH.
WEDNESDAY
* SKY/WEATHER..........MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING,
THEN CHANCE OF RAIN IN THE AFTERNOON.
* CHANCE OF PRECIP.....60%.
* MAX TEMPERATURE......48-58.
* MIN HUMIDITY.........73-88 PERCENT.
* 20-FOOT WINDS........SOUTHWEST WINDS 4 TO 7 MPH.
* MIXING HEIGHT........1400-1800 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS 40 TO 50. HIGHS IN
THE LOWER 60S. NORTHWEST WINDS 3 TO 5 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS
IN THE UPPER 60S. NORTHEAST WINDS UP TO 3 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 70.
MONDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S.
.8 TO 14 DAY OUTLOOK FOR APR 28 - MAY 04, 2026
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ658-211100-
WEST SLOPES OF THE NORTH CASCADES GENERALLY ABOVE 1500 FEET-
330 PM PDT MON APR 20 2026
TONIGHT
* SKY/WEATHER..........PARTLY CLOUDY.
* CHANCE OF PRECIP.....0%.
* MIN TEMPERATURE......42-52...EXCEPT 37-47 RIDGES.
* MAX HUMIDITY.........72-87 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...SOUTHWEST WINDS 3 TO 5 MPH.
* SNOW LEVEL...........8500 FEET.
* MIXING HEIGHT........500-900 FT AGL.
* TRANSPORT WINDS......SOUTHWEST AROUND 5 MPH.
TUESDAY
* SKY/WEATHER..........PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* CHANCE OF PRECIP.....35%.
* MAX TEMPERATURE......52-62.
* MIN HUMIDITY.........62-77 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 5 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 7 MPH.
* SNOW LEVEL...........8000 FEET.
* MIXING HEIGHT........700-1700 FT AGL.
* TRANSPORT WINDS......NORTH AROUND 5 MPH SHIFTING TO THE SOUTHWEST
IN THE AFTERNOON.
TUESDAY NIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. RAIN LIKELY THROUGH THE
NIGHT. SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.
* CHANCE OF PRECIP.....70%.
* MIN TEMPERATURE......38-48...EXCEPT 33-43 RIDGES.
* MAX HUMIDITY.........78-93 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 3 TO 5 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* SNOW LEVEL...........7000 FEET.
* MIXING HEIGHT........900-1200 FT AGL.
* TRANSPORT WINDS......WEST AROUND 10 MPH.
WEDNESDAY
* SKY/WEATHER..........MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE
MORNING, THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON.
* CHANCE OF PRECIP.....60%.
* MAX TEMPERATURE......45-55...EXCEPT 40-50 RIDGES.
* MIN HUMIDITY.........65-80 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..WEST WINDS 6 TO 9 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 6 TO 10 MPH. GUSTS UP TO 25 MPH IN
THE AFTERNOON.
* SNOW LEVEL...........5000 FEET.
* MIXING HEIGHT........900-1400 FT AGL.
* TRANSPORT WINDS......WEST 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. CHANCE OF RAIN AND SNOW. SNOW LEVEL
4500 FEET. LOWS 33 TO 43. HIGHS 52 TO 62 VALLEYS...44 TO 54 RIDGES.
NORTHWEST WINDS 6 TO 9 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. SNOW LEVEL 5000 FEET. LOWS
33 TO 43. HIGHS 58 TO 68 VALLEYS...49 TO 59 RIDGES. NORTHEAST WINDS
3 TO 6 MPH.
SUNDAY
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN. SNOW LEVEL 5500 FEET.
LOWS 35 TO 45. HIGHS 59 TO 69 VALLEYS...51 TO 61 RIDGES.
MONDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. SNOW LEVEL
6000 FEET. LOWS 40 TO 50 VALLEYS...33 TO 43 RIDGES. HIGHS 54 TO
64 VALLEYS...47 TO 57 RIDGES.
.8 TO 14 DAY OUTLOOK FOR APR 28 - MAY 04, 2026
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
WAZ659-211100-
WEST SLOPES OF THE CENTRAL CASCADES GENERALLY ABOVE 1500 FEET-
330 PM PDT MON APR 20 2026
TONIGHT
* SKY/WEATHER..........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
EVENING. CHANCE OF RAIN AFTER MIDNIGHT.
* CHANCE OF PRECIP.....35%.
* MIN TEMPERATURE......42-52...EXCEPT 37-47 RIDGES.
* MAX HUMIDITY.........81-96 PERCENT...EXCEPT 76-91 PERCENT RIDGES.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY 2 TO 3 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* SNOW LEVEL...........8500 FEET.
* MIXING HEIGHT........600-1200 FT AGL.
* TRANSPORT WINDS......WEST AROUND 5 MPH.
TUESDAY
* SKY/WEATHER..........PARTLY SUNNY. CHANCE OF RAIN.
* CHANCE OF PRECIP.....50%.
* MAX TEMPERATURE......50-60...EXCEPT 45-55 RIDGES.
* MIN HUMIDITY.........73-88 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..UPSLOPE/UPVALLEY 2 TO 4 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 3 TO 6 MPH.
* SNOW LEVEL...........7500 FEET.
* MIXING HEIGHT........900-1500 FT AGL.
* TRANSPORT WINDS......WEST 5 TO 10 MPH.
TUESDAY NIGHT
* SKY/WEATHER..........CLOUDY. RAIN THROUGH THE NIGHT. SLIGHT
CHANCE OF SNOW AFTER MIDNIGHT.
* CHANCE OF PRECIP.....90%.
* MIN TEMPERATURE......38-48...EXCEPT 31-41 RIDGES.
* MAX HUMIDITY.........88-100 PERCENT...EXCEPT 83-98 PERCENT
RIDGES.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..DOWNSLOPE/DOWNVALLEY AROUND 5 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 5 TO 8 MPH.
* SNOW LEVEL...........5500 FEET.
* MIXING HEIGHT........1100 FT AGL.
* TRANSPORT WINDS......WEST 10 TO 15 MPH.
WEDNESDAY
* SKY/WEATHER..........MOSTLY CLOUDY. RAIN AND SNOW IN THE MORNING,
THEN RAIN LIKELY AND SLIGHT CHANCE OF SNOW IN THE AFTERNOON.
* CHANCE OF PRECIP.....80%.
* MAX TEMPERATURE......43-53...EXCEPT 36-46 RIDGES.
* MIN HUMIDITY.........71-86 PERCENT.
* 20-FOOT WINDS........
* VALLEYS/LWR SLOPES..WEST WINDS 7 TO 10 MPH.
* RIDGES/UPR SLOPES...WEST WINDS 7 TO 11 MPH WITH GUSTS TO AROUND
25 MPH.
* SNOW LEVEL...........4500 FEET.
* MIXING HEIGHT........1200-1600 FT AGL.
* TRANSPORT WINDS......WEST AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. SNOW LEVEL
4500 FEET. LOWS 33 TO 43. HIGHS 52 TO 62 VALLEYS...44 TO 54 RIDGES.
NORTHWEST WINDS 3 TO 9 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLEAR. SNOW LEVEL 5000 FEET. LOWS
34 TO 44. HIGHS 59 TO 69 VALLEYS...51 TO 61 RIDGES. NORTHEAST WINDS
3 TO 5 MPH.
SUNDAY
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN. SNOW LEVEL 5500 FEET.
LOWS 36 TO 46. HIGHS 59 TO 69 VALLEYS...51 TO 61 RIDGES.
MONDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. SNOW LEVEL
5500 FEET. LOWS 37 TO 47. HIGHS 54 TO 64 VALLEYS...IN THE LOWER 50S
RIDGES.
.8 TO 14 DAY OUTLOOK FOR APR 28 - MAY 04, 2026
ABOVE NORMAL TEMPERATURES AND NEAR NORMAL PRECIPITATION.
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