619
FNUS76 KPQR 042159
FWSPQR
SPOT FORECAST FOR HIGH LAVA IAP...USFS
NATIONAL WEATHER SERVICE PORTLAND OR
259 PM PDT TUE AUG 4 2026
FORECAST IS BASED ON FORECAST START TIME OF 1600 PDT ON AUGUST 04.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
EAST WINDS INCREASE AGAIN TONIGHT WITH GUSTS TO
AROUND 20 MPH AFTER MIDNIGHT. POOR OVERNIGHT HUMIDITY RECOVERIES
COMBINED WITH GUSTY WINDS WILL MAINTAIN ELEVATED FIRE WEATHER
CONDITIONS LOCALLY. DRY AND WARM CONDITIONS CONTINUE ON WEDNESDAY,
THOUGH WINDS ARE EXPECTED TO SHIFT MORE WESTERLY BY LATE
AFTERNOON.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY. AREAS OF SMOKE.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........20 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......EAST WINDS 5 TO 7 MPH.
RIDGETOP...........EAST WINDS 7 TO 9 MPH.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....EAST 8 TO 10 MPH.
TIME (PDT) 4PM 5PM
SKY (%).........27 23
WEATHER COV.....ARS ARS
WEATHER TYPE....SMK SMK
TSTM COV........
CWR.............0 0
CHC OF LTNG (%).0 0
TEMP............80 81
RH..............21 21
20 FT WIND DIR..E E
20 FT WIND SPD..6 5
20 FT WIND GUST.11 8
RIDGE WIND DIR..E E
RIDGE WIND SPD..9 7
MIX HGT (KFT)...3.5 3.5
TRANSP WIND DIR.E E
TRANSP WIND SPD.10 8
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR. AREAS OF SMOKE.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....AROUND 61.
MAX HUMIDITY........35 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......EAST WINDS AROUND 5 MPH EARLY IN THE EVENING
INCREASING TO 6 TO 10 MPH WITH GUSTS UP TO 18
MPH AFTER MIDNIGHT.
RIDGETOP...........EAST WINDS 5 TO 10 MPH WITH GUSTS UP TO 22 MPH
AFTER MIDNIGHT.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 13 MPH.
TIME (PDT) 6 PM 9 PM MIDNGT 3 AM
SKY (%).........17 31 7 4
WEATHER COV.....AREAS AREAS AREAS AREAS
WEATHER TYPE....SMOKE SMOKE SMOKE SMOKE
TSTM COV........
CWR.............0 0 0 0
CHC OF LTNG (%).0 0 0 0
TEMP............80 70 68 66
RH..............23 35 32 29
20 FT WIND......E 5G7 E 6G10 E 9G14 E 10G14
RIDGETOP WIND...E 5G7 E 7G11 E 10G18 E 12G22
MIX HGT (FT)....2700 400 400 300
TRANSPORT WIND..E 6 E 7 E 12 E 13
WEDNESDAY
SKY/WEATHER.........SUNNY. AREAS OF SMOKE.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 86.
MIN HUMIDITY........19 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......EAST WINDS 5 TO 9 MPH IN THE MORNING BECOMING
LIGHT, THEN BECOMING WEST AROUND 5 MPH LATE IN
THE AFTERNOON.
RIDGETOP...........EAST WINDS 5 TO 10 MPH IN THE MORNING BECOMING
LIGHT, THEN BECOMING WEST 5 TO 7 MPH LATE IN
THE AFTERNOON.
MIXING HEIGHT.......4100 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 12 MPH SHIFTING TO THE WEST 5 TO 8
MPH LATE IN THE AFTERNOON.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........2 6 1 0 0 1 2 2 4 3 2 3
WEATHER COV.....ARS ARS ARS ARS ARS ARS ARS ARS ARS ARS ARS ARS
WEATHER TYPE....SMK SMK SMK SMK SMK SMK SMK SMK SMK SMK SMK SMK
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............63 63 63 68 72 75 78 83 85 85 86 85
RH..............29 33 35 30 28 25 22 20 19 19 20 21
20 FT WIND DIR..E E E E E E E SE SE S W W
20 FT WIND SPD..9 8 8 6 5 5 4 4 3 4 5 5
20 FT WIND GUST.14 14 14 11 10 10 10 8 7 8 10 10
RIDGE WIND DIR..E E E E E E E SE SE S W W
RIDGE WIND SPD..10 9 8 7 6 5 5 4 3 4 5 7
MIX HGT (KFT)...0.3 0.4 0.4 0.9 1.6 2.1 3.0 3.6 3.7 4.1 3.9 3.2
TRANSP WIND DIR.E E E E E E E E E W W W
TRANSP WIND SPD.12 10 10 9 10 9 8 6 5 5 6 8
FORECASTER...HARTSOCK
REQUESTED BY...ANDREW MYHRA
TYPE OF REQUEST...WILDFIRE
.TAG 2618852.2/PQR
.DELDT 08/04/26
.FORMATTERVERSION 2.0.0
.EMAIL ANDREW.MYHRA@USDA.GOV
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