Spot Forecast
Issued by NWS Portland, OR

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Spot Forecast for Baskett Piles...USFWS
National Weather Service Portland OR
813 AM PST Fri Dec 5 2025

Forecast is based on ignition time of 0800 PST on December 05.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...A frontal system will bring rain, breezy southerly
winds, and very high humidity today. Wetting rain is likely (60%
chance) as moderate to locally heavy rain is occurring this
morning. Rain decreases after 12-1 PM today, transitioning into
showers. Expect very high humidity recoveries overnight.
Southwesterly winds decrease early Saturday morning, but will
maintain rain showers Saturday as an active weather pattern
continues.

.REST OF TODAY...

Sky/weather.........Cloudy. Rain early in the morning, then rain
                    showers in the afternoon.
CWR.................59 percent decreasing to 1 percent late in the
                    afternoon.
Chance of lightning.7 percent.
Max temperature.....Around 56.
Min humidity........94 percent.
Wind (20 ft)........
 Slope/valley.......South winds 9 to 10 mph. Gusts up to 28 mph
                    late in the morning.
Mixing height.......1300 ft AGL.
Transport winds.....Southwest 12 to 17 mph.

TIME (PST)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........94  99  100 94  85  82  84  86  86  85
Weather cov.....DEF DEF DEF DEF LKY LKY CHC CHC DEF LKY
Weather type....RN  RN  RN  RN  RN  RN  RN  RN  RW  RW
Tstm cov........
CWR.............60  60  60  60  60  60  60  60  0   0
Chc of ltng (%).0   0   10  10  10  0   0   0   10  10
Temp............51  51  52  54  54  54  56  56  55  54
RH..............100 100 100 100 99  100 95  95  95  96
20 FT wind dir..S   S   S   S   S   S   S   S   S   S
20 FT wind spd..9   10  10  10  10  10  10  10  9   10
20 FT wind gust.14  14  14  16  19  20  20  21  20  22
Mix hgt (kft)...0.7 0.9 1.0 1.2 1.3 1.0 1.2 1.1 0.9 0.7
Transp wind dir.S   S   SW  SW  SW  SW  SW  SW  SW  SW
Transp wind spd.14  14  15  16  17  16  14  13  12  13

.TONIGHT...

Sky/weather.........Mostly cloudy. Rain showers likely in the
                    evening.
CWR.................4 percent.
Chance of lightning.12 percent.
Min temperature.....Around 47.
Max humidity........99 percent.
Wind (20 ft)........
 Slope/valley.......Southwest winds 7 to 11 mph with gusts to
                    around 23 mph.
Mixing height.......600 ft AGL.
Transport winds.....Southwest 9 to 14 mph.

TIME (PST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........84  75  68  76  81  74  76  78  82  84  83  83
Weather cov.....CHC CHC CHC CHC LKY LKY LKY LKY LKY DEF CHC CHC
Weather type....RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Chc of ltng (%).10  10  10  10  10  10  10  10  10  10  10  10
Temp............53  52  51  50  50  49  49  49  49  49  49  48
RH..............95  95  96  95  95  94  94  94  95  94  96  96
20 FT wind dir..SW  SW  SW  SW  SW  S   SW  S   S   S   S   S
20 FT wind spd..10  9   10  10  10  11  10  9   8   8   7   7
20 FT wind gust.21  21  22  23  22  22  22  21  19  18  17  17
Mix hgt (kft)...0.7 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6
Transp wind dir.SW  SW  SW  SW  SW  SW  SW  SW  S   SW  S   S
Transp wind spd.13  12  13  13  13  14  13  13  10  10  9   9

.SATURDAY...

Sky/weather.........Cloudy. Rain showers.
CWR.................8 percent.
Chance of lightning.12 percent.
Max temperature.....Around 54.
Min humidity........93 percent.
Wind (20 ft)........
 Slope/valley.......Southwest winds 5 to 7 mph. Gusts up to 21 mph
                    early in the morning.
Mixing height.......2400 ft AGL.
Transport winds.....Southwest 9 to 15 mph.

TIME (PST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........84  91  89  82  97  97  97  97  97  97  91  91
Weather cov.....CHC DEF DEF LKY DEF DEF DEF DEF DEF DEF DEF DEF
Weather type....RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   10  10
Chc of ltng (%).10  10  10  10  10  10  10  10  10  10  10  10
Temp............48  47  48  49  50  51  52  53  53  52  52  51
RH..............96  100 99  99  100 97  95  92  92  93  93  95
20 FT wind dir..S   S   S   S   SW  SW  SW  SW  SW  SW  SW  SW
20 FT wind spd..7   7   7   7   7   7   7   7   7   7   5   5
20 FT wind gust.17  13  13  13  12  12  12  13  13  13  10  10
Mix hgt (kft)...0.6 0.6 0.6 1.0 1.4 1.9 2.3 2.4 2.0 1.4 0.8 0.7
Transp wind dir.S   S   S   SW  SW  SW  SW  SW  SW  SW  SW  SW
Transp wind spd.9   9   9   12  14  15  15  14  13  12  10  9

$$
Forecaster...Alviz
Requested by...Russ Macal
Type of request...PRESCRIBED
.TAG 2527092.0/PQR
.DELDT 12/05/25
.FormatterVersion 2.0.0
.EMAIL russ_macal@fws.gov