194
FNUS76 KPQR 061421
FWSPQR
SPOT FORECAST FOR HIGH 23...USFS
NATIONAL WEATHER SERVICE PORTLAND OR
721 AM PDT WED MAY 6 2026
FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON MAY 06.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
HIGH PRESSURE OFFSHORE WILL MAINTAIN DRY CONDITIONS.
A NOCTURNAL INVERSION THIS MORNING WILL BREAK BY 1000-1200. ANOTHER
NOCTURNAL INVERSION WILL RE-FORM AT 2000-2300 TONIGHT, THEN BREAK
BY 1000-1200 THURSDAY. TODAY AND THURSDAY, AFTERNOONS WILL HAVE
BRIEF PERIODS OF CLEAR SKIES.
REST OF TODAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 70 TO 75.
MIN HUMIDITY........43 TO 49 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING NORTHWEST 5 TO 8 MPH IN THE
AFTERNOON.
RIDGETOP...........LIGHT WINDS BECOMING WEST 7 TO 10 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......3200 FT AGL.
TRANSPORT WINDS.....WEST 3 TO 10 MPH SHIFTING TO THE NORTHWEST 9 TO
10 MPH LATE IN THE AFTERNOON.
TIME (PDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........27 20 14 5 5 11 15 26 29
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............57 60 62 65 68 68 69 70 69
RH..............68 62 57 54 50 49 47 47 46
20 FT WIND DIR..SW W W W W W NW NW NW
20 FT WIND SPD..1 2 4 5 7 8 8 8 7
20 FT WIND GUST.2 4 6 7 10 13 13 12 12
RIDGE WIND DIR..SW W W W W W NW NW NW
RIDGE WIND SPD..3 4 6 7 9 10 10 10 9
MIX HGT (KFT)...1.3 1.9 2.1 2.5 3.1 3.2 3.1 3.1 2.8
TRANSP WIND DIR.SW W W W W W W NW NW
TRANSP WIND SPD.3 5 5 6 9 10 10 10 9
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....AROUND 48 TO 50.
MAX HUMIDITY........81 TO 86 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......NORTHWEST WINDS 6 TO 7 MPH EARLY IN THE EVENING
BECOMING LIGHT.
RIDGETOP...........WEST WINDS 8 TO 9 MPH EARLY IN THE EVENING
BECOMING LIGHT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....NORTHWEST 5 TO 9 MPH SHIFTING TO THE SOUTH 3 TO
5 MPH LATE IN THE EVENING, THEN SHIFTING TO THE
SOUTHEAST AROUND 3 MPH AFTER 3 AM.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........35 41 43 51 48 48 48 46 51 56 44 51
WEATHER COV.....
WEATHER TYPE....
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............69 68 65 61 58 56 55 53 52 51 50 50
RH..............46 52 58 64 70 74 77 79 81 82 82 82
20 FT WIND DIR..NW NW NW W SW N N N N N N N
20 FT WIND SPD..7 6 4 2 1 0 0 0 0 0 0 0
20 FT WIND GUST.10 10 6 5 2 2 2 2 2 2 2 2
RIDGE WIND DIR..NW NW NW W SW N N N N N N N
RIDGE WIND SPD..9 8 6 4 3 2 1 1 1 1 0 0
MIX HGT (KFT)...2.6 1.7 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.5 0.4
TRANSP WIND DIR.NW NW NW NW NW SW S S SW S SE SE
TRANSP WIND SPD.9 7 6 5 5 5 3 3 3 3 3 3
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 69 TO 76.
MIN HUMIDITY........35 TO 39 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING NORTHWEST 6 TO 7 MPH LATE IN
THE MORNING.
RIDGETOP...........LIGHT WINDS BECOMING WEST 8 TO 11 MPH LATE IN THE
MORNING.
MIXING HEIGHT.......4500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 3 MPH SHIFTING TO THE SOUTH
AROUND 5 MPH EARLY IN THE MORNING, THEN
SHIFTING TO THE WEST 6 TO 12 MPH IN THE LATE
MORNING AND AFTERNOON.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........51 51 22 22 22 8 8 8 3 3 3 2
WEATHER COV.....
WEATHER TYPE....
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............49 51 53 56 60 62 65 67 68 69 69 69
RH..............79 76 72 61 54 47 44 40 38 37 37 37
20 FT WIND DIR..N N W W W W W W W W W W
20 FT WIND SPD..0 0 1 1 1 6 6 6 6 6 6 7
20 FT WIND GUST.2 2 4 4 4 10 10 10 11 11 11 11
RIDGE WIND DIR..N N W W W W W W W W W W
RIDGE WIND SPD..0 1 3 3 3 8 8 8 8 8 9 11
MIX HGT (KFT)...0.4 0.5 0.9 1.6 2.3 2.9 4.3 4.5 4.2 4.5 4.2 3.3
TRANSP WIND DIR.NE SE S SW W W W W W W W W
TRANSP WIND SPD.3 5 5 6 7 7 9 9 9 10 10 12
FORECASTER...HALL
REQUESTED BY...SEQUOIA GJERDE
TYPE OF REQUEST...PRESCRIBED
.TAG 2612847.0/PQR
.DELDT 05/06/26
.FORMATTERVERSION 2.0.0
.EMAIL SEQUOIA.GJERDE@USDA.GOV,MATTHEW.PEDERSON@USDA.GOV
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