431
FNUS76 KPQR 160259
FWSPQR
SPOT FORECAST FOR COMPASS FIRE...WACCC
NATIONAL WEATHER SERVICE PORTLAND OR
759 PM PDT WED JUL 15 2026
FORECAST IS BASED ON FORECAST START TIME OF 2000 PDT ON JULY 15.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
ISOLATED ELEVATED THUNDERSTORMS CONTINUE THROUGH
TONIGHT AND INTO THURSDAY MORNING. THUNDERSTORMS ARE PRODUCING
ANYWHERE FROM 0.05-0.25 INCH OF RAIN AND OCCASIONAL LIGHTNING.
STORMS ARE MOVING NORTH AND NORTHWEST. GUSTY AND ERRATIC WINDS
EXPECTED OUT OF THUNDERSTORMS. COOLER WITH ONSHORE FLOW ON
THURSDAY.
REST OF TONIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CHANCE OF SHOWERS EARLY IN THE EVENING, THEN
SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS OVERNIGHT.
CWR.................1 PERCENT.
CHANCE OF LIGHTNING.20 PERCENT.
MIN TEMPERATURE.....AROUND 56.
MAX HUMIDITY........89 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED
NEAR THUNDERSTORMS OVERNIGHT.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....WEST 6 TO 8 MPH.
TIME (PDT) 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........37 48 74 62 57 65 73 60 66 53
WEATHER COV.....SCH SCH SCH CHC CHC CHC LKY CHC CHC CHC
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW
TSTM COV........ SCH SCH SCH SCH
CWR.............0 0 0 0 0 0 0 0 0 0
CHC OF LTNG (%).10 10 10 10 10 10 20 20 20 20
TEMP............74 71 70 69 67 66 64 63 61 60
RH..............61 65 68 71 74 76 78 81 85 87
20 FT WIND DIR..W W W W SW W W W SW SW
20 FT WIND SPD..4 3 2 2 2 2 3 2 3 3
20 FT WIND GUST.10 8 7 6 6 7 7 7 8 8
MIX HGT (KFT)...0.5 0.4 0.3 0.4 0.4 0.4 0.3 0.3 0.4 0.4
TRANSP WIND DIR.W W W W W W NW NW W W
TRANSP WIND SPD.8 7 7 8 8 6 8 8 8 8
THURSDAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE
MORNING. CHANCE OF RAIN SHOWERS IN THE MORNING.
CWR.................1 PERCENT.
CHANCE OF LIGHTNING.20 PERCENT.
MAX TEMPERATURE.....AROUND 67.
MIN HUMIDITY........64 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING WEST 5 TO 10 MPH WITH GUSTS
TO AROUND 19 MPH EARLY IN THE MORNING. GUSTY
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS
EARLY IN THE MORNING.
MIXING HEIGHT.......2800 FT AGL.
TRANSPORT WINDS.....WEST 9 TO 14 MPH.
TIME (PDT) 6 AM 10 AM 2 PM
SKY (%).........61 66 36
WEATHER COV.....CHANCE CHANCE
WEATHER TYPE....RNSHWR RNSHWR NONE
TSTM COV........S CHC
CWR.............0 0 0
CHC OF LTNG (%).20 20 0
TEMP............58 58 64
RH..............88 84 73
20 FT WIND......W 3G10 W 5G13 W 7G18
MIX HGT (FT)....500 1500 2200
TRANSPORT WIND..W 9 W 9 W 12
FORECASTER...HARTSOCK
REQUESTED BY...WACCC
TYPE OF REQUEST...WILDFIRE
.TAG 2617448.0/PQR
.DELDT 07/15/26
.FORMATTERVERSION 2.0.0
.EMAIL WACCC@FIRENET.GOV,DUSTIN.FISHER@USDA.GOV,JUSTIN.ASHTON-SHARPE@USDA.GOV
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