Spot Forecast
Issued by NWS Portland, OR

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280
FNUS76 KPQR 080216
FWSPQR

Spot Forecast for Willow Creek RX...ODF
National Weather Service Portland OR
716 PM PDT Tue Oct 7 2025

Forecast is based on ignition time of 0600 PDT on October 08.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...Conditions are expected to be much cooler with increasing
moister through the day. Light onshore winds will become northerly in
the afternoon. Slight chance of rain showers enters the forecast
Wednesday night into Thursday. Good RH recoveries overnight along
with min RH values remaining above 40% each day.

.WEDNESDAY...

Sky/weather.........Partly cloudy then becoming partly sunny then
                    becoming partly cloudy then becoming partly
                    sunny.
CWR.................4 percent.
Chance of lightning.1 percent.
Max temperature.....Around 62.
Min humidity........52 percent.
Wind (20 ft)........
 Slope/valley.......Light winds, becoming northerly around 5 kt in
the afternoon.
Mixing height.......4200 ft AGL.
Transport winds.....Northwest around 5 mph shifting to the north 6
                    to 7 mph in the late morning and afternoon.

TIME (PDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........48  77  82  83  85  68  60  57  52  33  31  53
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............47  49  49  49  51  53  56  58  59  61  61  61
RH..............91  91  95  92  88  83  77  72  66  60  55  52
20 FT wind dir..SW  W   NW  N   N   N   N   N   N   N   NW  N
20 FT wind spd..2   2   2   2   3   3   3   4   4   4   4   3
20 FT wind gust.6   5   5   5   6   6   6   6   7   7   7   6
Mix hgt (kft)...0.6 0.8 0.8 1.3 1.7 2.3 2.7 3.0 3.2 3.9 4.2 4.2
Transp wind dir.W   NW  NW  N   N   N   N   N   N   NW  NW  NW
Transp wind spd.5   5   5   6   6   7   7   7   6   6   7   7

.WEDNESDAY NIGHT...

Sky/weather.........Partly cloudy. Slight chance of rain late in
                    the evening.
CWR.................4 percent.
Chance of lightning.1 percent.
Min temperature.....Around 43.
Max humidity........89 percent.
Wind (20 ft)........
 Slope/valley.......Light winds.
Mixing height.......200 ft AGL.
Transport winds.....Northwest 5 to 7 mph shifting to the south
                    around 6 mph overnight, then shifting to the
                    southeast around 5 mph after 3 am.

TIME (PDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........53  53  56  56  56  42  42  42  35  35  35  32
Weather cov.....                    SCH SCH SCH SCH SCH SCH SCH
Weather type....                    RN  RN  RN  RN  RN  RN  RN
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............60  58  56  54  53  51  50  49  48  47  46  45
RH..............54  58  63  68  72  76  79  81  83  85  86  87
20 FT wind dir..N   N   NW  NW  NW  W   W   W   SW  SW  SW  S
20 FT wind spd..3   3   2   2   2   2   2   2   2   2   2   2
20 FT wind gust.6   6   5   5   5   4   4   4   5   5   5   5
Mix hgt (kft)...1.7 0.8 0.4 0.3 0.3 0.3 0.2 0.2 0.2 0.2 0.2 0.2
Transp wind dir.NW  N   NW  NW  N   N   NW  SW  S   S   S   SE
Transp wind spd.6   5   6   7   7   7   7   6   6   6   5   5

.THURSDAY...

Sky/weather.........Partly cloudy then becoming partly sunny.
                    Slight chance of rain, then chance of rain late
                    in the afternoon.
CWR.................3 percent increasing to 14 percent late in the
                    afternoon.
Chance of lightning.5 percent.
Max temperature.....Around 65.
Min humidity........41 percent.
Wind (20 ft)........
 Slope/valley.......Light winds.
Mixing height.......3500 ft AGL.
Transport winds.....Southeast 3 to 6 mph shifting to the southwest
                    around 7 mph late in the afternoon.

TIME (PDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........32  32  41  41  41  39  39  39  50  50  50  57
Weather cov.....SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH CHC
Weather type....RN  RN  RN  RN  RN  RN  RN  RN  RN  RN  RN  RN
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   10
Chc of ltng (%).0   0   0   0   0   0   0   0   0   0   0   10
Temp............45  45  45  49  52  56  58  61  63  64  64  65
RH..............90  93  92  85  74  64  57  53  49  46  44  44
20 FT wind dir..S   S   S   S   S   S   S   S   W   W   W   NW
20 FT wind spd..2   2   2   2   2   3   3   3   3   3   3   2
20 FT wind gust.5   5   5   5   5   5   5   5   6   6   6   6
Mix hgt (kft)...0.1 0.1 0.3 0.9 1.7 2.4 3.0 3.4 3.5 3.5 3.2 2.7
Transp wind dir.SE  SE  E   E   E   E   SE  S   S   SW  SW  SW
Transp wind spd.5   5   5   5   3   3   3   5   6   7   7   7

$$
Forecaster...Batz
Requested by...Matt Grimes
Type of request...PRESCRIBED
.TAG 2523141.0/PQR
.DELDT 10/08/25
.FormatterVersion 2.0.0
.EMAIL matthew.g.grimes@odf.oregon.gov