091
FNUS76 KPQR 200313
FWSPQR

Spot Forecast for Drano Pile RX...USFS
National Weather Service Portland OR
713 PM PST Wed Nov 19 2025

Forecast is based on ignition time of 0700 PST on November 20.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...A frontal systems will be quickly departing the area
to start the day on Thursday with lingering showers expected to
persist into the evening hours. Dry weather returns after sunset
but another weather disturbance grazing the local area to the
north will increase chances for rainfall on Friday, albeit very
light if it does occur.

.THURSDAY...

Sky/weather.........Partly cloudy. Chance of rain showers.
Max temperature.....46-50.
Min humidity........71-76 percent.
Wind (20 ft)........
 Slope/valley.......East winds 5 to 10 mph shifting to the northwest
                    around 5 to 8 mph early in the afternoon.
Mixing height.......2900 ft AGL.
Transport winds.....West 5 to 10 mph.

TIME (PST)      7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........85  72  59  56  53  51  43  35  26  38  38
Weather cov.....SCH         CHC CHC CHC SCH SCH     SCH SCH
Weather type....RN          RN  RN  RN  RN  RN      RN  RN
Tstm cov........
Temp............42  41  42  42  43  46  47  47  48  47  47
RH..............85  88  89  91  89  83  80  77  79  81  78
20 FT wind dir..E   E   NE  E   E   E   NE  NW  N   N   N
20 FT wind spd..5   5   5   6   5   5   5   5   4   4   4
20 FT wind gust.10  8   10  10  8   10  10  8   7   7   7
Mix hgt (kft)...1.5 1.5 1.8 2.0 2.6 2.8 2.9 2.8 2.3 1.8 1.5
Transp wind dir.W   NW  W   W   W   W   W   W   W   W   NW
Transp wind spd.6   6   7   7   7   7   7   7   6   5   5

.THURSDAY NIGHT...

Sky/weather.........Partly cloudy. Slight chance of rain showers
early in the evening then dry.
Min temperature.....34-39.
Max humidity........90-95 percent.
Wind (20 ft)........
 Slope/valley.......West around 5 mph in the evening, then shifting
to the north-northeast around 5 mph overnight.
Mixing height.......1500 ft AGL.
Transport winds.....Northwest 5 to 6 mph shifting to the northeast
                    6 to 7 mph overnight.

TIME (PST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........38  35  30  21  14  14  14  38  38  38  48  48
Weather cov.....SCH SCH
Weather type....RN  RN
Tstm cov........
Temp............47  46  45  44  43  42  42  41  41  40  40  40
RH..............78  76  75  79  79  80  82  83  83  83  83  83
20 FT wind dir..N   W   W   W   W   W   W   NE  NE  NE  E   E
20 FT wind spd..4   5   5   5   5   5   5   6   6   6   5   5
20 FT wind gust.7   10  10  10  10  10  10  10  10  10  10  10
Mix hgt (kft)...1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5
Transp wind dir.W   NW  W   W   W   NW  NE  NE  NE  NE  NE  N
Transp wind spd.5   6   6   6   6   6   6   7   7   7   7   7

.FRIDAY...

Sky/weather.........Partly cloudy. A Slight chance of rain late morning and
afternoon.
Max temperature.....49-53.
Min humidity........69-74 percent.
Wind (20 ft)........
 Slope/valley.......East winds around 5 mph shifting to the west 5
                    to 10 mph in the afternoon.
Mixing height.......2600 ft AGL.
Transport winds.....West around 7 mph.

TIME (PST)      6 AM         10 AM        2 PM
Sky (%).........48           52           45
Weather cov.....             S CHC        S CHC
Weather type....NONE         RAIN         RAIN
Tstm cov........
Temp............40           42           48
RH..............83           88           77
20 FT wind......E 5G10       SW 6G10      W 6G10
Mix hgt (ft)....1400         2000         2300
Transport wind..W 7          W 7          W 7

$$
Forecaster...Schuldt
Requested by...Lauren Clark
Type of request...PRESCRIBED
.TAG 2526133.2/PQR
.DELDT 11/19/25
.FormatterVersion 2.0.0
.EMAIL roland.rose@usda.gov,lauren.clark@usda.gov