486
FNUS76 KPQR 170341
FWSPQR
SPOT FORECAST FOR 431 SRZ...OREIC
NATIONAL WEATHER SERVICE PORTLAND OR
841 PM PDT TUE SEP 16 2025
FORECAST IS BASED ON FORECAST START TIME OF 2100 PDT ON SEPTEMBER 16.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
LARGELY DRAINAGE WINDS, GENERALLY 5 MPH OR LESS,
MODERATE HUMIDITY RECOVERY, AND A LOW-LEVEL NOCTURNAL INVERSION
EXPECTED TONIGHT. CONDITIONS TREND COOLER WEDNESDAY WITH THE
INVERSION LIFTING BY EARLY TO MID-AFTERNOON, SUB-CRITICAL DAYTIME
RH, AND IMPROVED OVERNIGHT HUMIDITY RECOVERY.
REST OF TONIGHT
SKY/WEATHER.........CLEAR.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....AROUND 52.
MAX HUMIDITY........60 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 6 MPH
OVERNIGHT, THEN BECOMING LIGHT AFTER 3 AM
BECOMING SOUTHEAST AROUND 5 MPH EARLY IN THE
MORNING.
MIXING HEIGHT.......0 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 7 TO 8 MPH.
TIME (PDT) 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........4 3 1 3 6 1 1 3 9
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0
TEMP............60 59 57 57 56 56 55 54 53
RH..............48 50 51 52 53 54 56 53 58
20 FT WIND DIR..W N E SE SE SE SE SE SE
20 FT WIND SPD..4 2 2 2 3 6 5 4 5
20 FT WIND GUST.5 4 5 5 5 7 6 6 8
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
TRANSP WIND DIR.E E E SE SE SE SE E E
TRANSP WIND SPD.8 8 8 8 8 7 7 7 7
FORECASTER...PICARD
REQUESTED BY...OREIC
TYPE OF REQUEST...WILDFIRE
.TAG 2522077.0/PQR
.DELDT 09/16/25
.FORMATTERVERSION 2.0.0
.EMAIL JAIME.GARCIA@USDA.GOV,OREIC@FIRENET.GOV
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