697
FNUS76 KPQR 170351
FWSPQR
SPOT FORECAST FOR BATEMAN...CONFEDERATED TRIBES OF GRAND RONDE
NATIONAL WEATHER SERVICE PORTLAND OR
851 PM PDT TUE SEP 16 2025
FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON SEPTEMBER 17.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
WARM AND DRY AS A WEAKENING FRONT STALLS ALONG THE
COAST. WINDS WILL BE ONSHORE AND WESTERLY THROUGH THE
NEXT 24 HOURS PRODUCING PERIODS OF DOWNSLOPING WINDS IN THE
AFTERNOON OFF OF THE COAST RANGE. IF DAYTIME HEATING INCREASES
MORE THAN FORECAST, COULD SEE AMPLIFIED WINDS DUE TO A SLIGHT
VALLEY TYPE TERRAIN FACTOR OF THE COAST RANGE GAPS. THE MORNING
INVERSION WILL BEGIN TO LIFT AFTER 1200, WITH MORE RAPID
DISSIPATION WITH INCREASED WIND SPEEDS. THIS TREND WILL PERSIST
THROUGH THURSDAY, THOUGH THE IMPACT OF DAYTIME HEATING WILL BE
LESS AS THE EDGE OF THE COLD FRONT MOVES INLAND.
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 76.
MIN HUMIDITY........50 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 7 MPH WITH
GUSTS UP TO 12 MPH LATE IN THE AFTERNOON.
MIXING HEIGHT.......3600 FT AGL.
TRANSPORT WINDS.....NORTHWEST 8 TO 13 MPH.
TIME (PDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........16 16 16 15 15 15 14 14 14 20
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0
TEMP............52 56 62 67 71 73 74 75 72 71
RH..............95 86 71 60 55 53 54 55 61 65
20 FT WIND DIR..W W W NW NW NW NW NW NW NW
20 FT WIND SPD..2 2 2 2 2 2 5 5 5 7
20 FT WIND GUST.6 6 6 6 6 6 11 11 11 14
MIX HGT (KFT)...0.8 1.3 1.9 2.4 3.0 3.4 3.6 3.3 2.9 2.3
TRANSP WIND DIR.W NW NW NW NW NW NW NW NW NW
TRANSP WIND SPD.13 9 8 8 8 8 8 9 12 13
WEDNESDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....AROUND 50.
MAX HUMIDITY........99 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 5 TO 7 MPH. GUSTS UP TO 20 MPH
LATE IN THE EVENING.
MIXING HEIGHT.......800 FT AGL.
TRANSPORT WINDS.....NORTHWEST 8 TO 14 MPH.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........20 20 20 20 20 27 27 27 27 27 27 49
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 64 62 59 57 56 54 53 52 51 51 50
RH..............70 77 83 87 88 89 94 95 96 97 98 99
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW
20 FT WIND SPD..7 7 6 6 6 6 6 6 6 6 6 5
20 FT WIND GUST.14 14 14 14 14 16 16 16 14 14 14 11
RIDGE WIND DIR..M M M M M M M M M M M M
RIDGE WIND SPD..M M M M M M M M M M M M
MIX HGT (KFT)...1.9 1.6 1.3 1.1 1.1 1.0 1.0 0.9 0.9 0.8 0.8 0.8
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW NW NW
TRANSP WIND SPD.14 14 14 14 14 13 12 9 8 8 8 9
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 74.
MIN HUMIDITY........55 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 5 TO 6 MPH.
MIXING HEIGHT.......3300 FT AGL.
TRANSPORT WINDS.....NORTHWEST 9 TO 13 MPH.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........49 49 49 49 49 34 34 34 22 22 22 19
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............50 50 50 55 59 64 67 69 72 72 71 71
RH..............99 99 99 88 77 66 62 59 55 56 56 57
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW
20 FT WIND SPD..5 5 5 5 5 5 5 5 6 6 6 6
20 FT WIND GUST.11 11 10 10 10 10 10 10 13 13 13 14
MIX HGT (KFT)...0.8 0.8 1.0 1.6 2.2 2.8 3.2 3.3 3.3 3.1 2.7 2.3
TRANSP WIND DIR.NW NW NW N N N N N N N NW NW
TRANSP WIND SPD.9 9 9 9 10 10 10 9 9 10 12 13
FORECASTER...MUESSLE
REQUESTED BY...ANDREW PUERINI
TYPE OF REQUEST...PRESCRIBED
.TAG 2522067.0/PQR
.DELDT 09/17/25
.FORMATTERVERSION 2.0.0
.EMAIL ANDREW.PUERINI@GRANDRONDE.ORG
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