682
FNUS76 KPQR 160050
FWSPQR
SPOT FORECAST FOR ROSSINI/RICE...USDA
NATIONAL WEATHER SERVICE PORTLAND OR
550 PM PDT MON SEP 15 2025
FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON SEPTEMBER 16.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A RIDGE OF HIGH PRESSURE MOVING OVERHEAD WILL
FACILITATE DRY AND WARM CONDITIONS ON TUESDAY WITH LIGHT OFFSHORE
FLOW LOCALLY IN THE MORNING. WINDS TURN BACK WESTERLY DURING THE
AFTERNOON HOURS. HUMIDITY VALUES GRADUALLY RISE GOING FORWARD
THROUGH WEDNESDAY.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....85-89.
MIN HUMIDITY........25-30 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING WEST AROUND 8 MPH LATE IN
THE AFTERNOON.
MIXING HEIGHT.......4500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH SHIFTING TO THE WEST AROUND 8
MPH LATE IN THE AFTERNOON.
TIME (PDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........11 7 8 5 4 3 1 1 2
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............58 64 69 75 79 85 87 88 89
RH..............66 54 44 38 31 26 26 26 27
20 FT WIND DIR..NE NE N NW S SW W W W
20 FT WIND SPD..2 3 2 2 2 3 3 7 8
20 FT WIND GUST.4 4 4 4 4 4 12 13
MIX HGT (KFT)...0.8 1.0 1.3 1.6 2.0 3.0 3.9 4.5 3.1
TRANSP WIND DIR.NE E SE S S S SW W W
TRANSP WIND SPD.5 5 5 3 5 6 6 7 8
TUESDAY NIGHT
SKY/WEATHER.........CLEAR.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....51-55.
MAX HUMIDITY........85-90 PERCENT.
WIND (20 FT)........WEST WINDS AROUND 6 MPH SHIFTING TO THE
SOUTHWEST AROUND 5 MPH EARLY IN THE EVENING,
THEN BECOMING LIGHT OVERNIGHT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....WEST 7 TO 9 MPH SHIFTING TO THE SOUTHWEST 3 TO
7 MPH LATE IN THE EVENING.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........2 2 6 6 6 3 3 3 2 2 2 5
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............86 81 77 69 66 64 62 61 59 57 56 54
RH..............32 41 48 58 63 66 69 72 75 78 82 85
20 FT WIND DIR..W W SW SW SW SW SW SW S S S SW
20 FT WIND SPD..8 7 5 5 5 5 5 5 3 3 3 2
20 FT WIND GUST.12 10 6 6 6 6 6 6 4 4 4 4
MIX HGT (KFT)...1.7 0.9 0.6 0.5 0.5 0.5 0.5 0.5 0.4 0.4 0.4 0.4
TRANSP WIND DIR.W W W SW SW SW SW SW SW SW SW SW
TRANSP WIND SPD.8 9 9 8 7 7 6 6 5 5 3 3
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....79-83.
MIN HUMIDITY........38-43 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTH 5 TO 6 MPH LATE IN
THE AFTERNOON.
MIXING HEIGHT.......4300 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 3 MPH SHIFTING TO THE NORTH 3
TO 12 MPH IN THE LATE MORNING AND AFTERNOON.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........5 5 15 15 15 6 6 6 6 6 6 10
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............54 55 55 59 64 68 72 75 79 80 81 82
RH..............85 86 86 78 70 62 56 50 44 43 41 40
20 FT WIND DIR..SW SW SW SW SW N N N N N N N
20 FT WIND SPD..2 2 2 2 2 3 3 3 5 5 5 6
20 FT WIND GUST.4 4 6 6 6 10 12 15 15
MIX HGT (KFT)...0.3 0.3 0.4 0.9 1.6 2.3 2.8 3.3 3.7 4.1 4.3 4.0
TRANSP WIND DIR.SW SW SW W NW N N N N N N N
TRANSP WIND SPD.3 3 3 3 3 5 6 8 9 12 15 15
FORECASTER...SCHULDT
REQUESTED BY...ROYCE DANIELS
TYPE OF REQUEST...PRESCRIBED
.TAG 2522007.0/PQR
.DELDT 09/15/25
.FORMATTERVERSION 2.0.0
.EMAIL ROYCE.DANIELS@USDA.GOV,GREENFIRE.MIKE@GMAIL.COM
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