037
FNUS76 KPDT 011226
FWSPDT

Spot Forecast for Labor Mountain...USFS
National Weather Service Pendleton OR
526 AM PDT Sat Nov 1 2025

Forecast is based on forecast start time of 0800 PDT on November 01.
***Thunderstorms imply gusty and erratic winds***
***Winds are 20 foot 10-minute averages***
***CWR-Chance of wetting rain 0.10 or greater***
***Ventilation Index is derived from the
   transport wind multiplied by the mixing
   height in 100`s of feet. Index categories
   are a generalized indicator only.***

If you have questions or concerns with this forecast, please
contact our office at (541) 276-8134.

.DISCUSSION...A cold front moving through the region will make for
gusty West and southwest winds and shower chances today. Weather
models currently suggest a high likelihood (>90%) for wetting rain
showers to occur at the site today. The front is also expected to
cause wind gusts to approach 30 mph at the site this afternoon.
Sunday will be dry with high pressure overhead and winds shifting
more north and east throughout the day, however the weather the
rest of the week looks to remain active.

.TODAY...

Sky/weather.........Cloudy (90-100 percent) then becoming partly
                    cloudy (50-60 percent) late in the afternoon.
                    Rain early in the morning (80-90 percent),
                    decreasing by the afternoon (40-50 percent).
CWR.................95 percent decreasing to 8 percent.
Chance of lightning.9 percent.
Max temperature.....52-55.
Min humidity........70-75 percent.
Wind (20 ft)........Southwest winds 5 to 10 mph early, becoming
                    West at 15 to 20 mph with gusts up to 30 mph
                    by the afternoon.
Ridgetop wind.......South winds 5 to 10 mph early, becoming West
                    20 to 30 mph by the afternoon.
Mixing height.......3200 ft AGL.
Transport winds.....Southwest around 10 mph early, becoming West
                    west 20 to 30 mph by the afternoon.
Ventilation Index...Poor (110) increasing to good (600) in the
                    afternoon.

TIME (PDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM
Chc of ltng (%).0   0   0   10  10  10  10  10  10  0   0   0
Temp............39  40  43  47  49  50  52  50  49  47  44  42
RH..............100 100 99  92  89  85  81  73  75  74  80  81
20 FT wind dir..W   W   W   W   W   W   W   W   W   W   W   W
20 FT wind spd..4   4   4   11  11  11  13  13  13  12  12  12
20 FT wind gust.6   6   6   18  18  18  25  25  25  30  30  30

.TONIGHT...

Sky/weather.........Mostly cloudy (60-70 percent). Chance of rain
                    and snow mix overnight (30-40 percent).
CWR.................13 percent decreasing to 0 percent early in the
                    morning.
Chance of lightning.6 percent.
Min temperature.....31-34.
Max humidity........87-92 percent.
Wind (20 ft)........West winds 12 to 18 mph with gusts to around 25
                    mph early in the evening, decreasing to 5 to
                    10 mph overnight.
Ridgetop wind.......West winds 15 to 25 mph early in the evening,
                    decreasing to 10 to 15 mph overnight.
Mixing height.......1800 ft AGL.
Transport winds.....West around 20 mph early in the evening, decreasing
                    to around 12 mph overnight.
Ventilation Index...Fair (450) decreasing to fair (270) overnight.

.SUNDAY...

Sky/weather.........Partly cloudy (45-55 percent) then becoming
                    mostly sunny (25-35 percent). Slight chance of
                    rain and snow early in the morning (15-20 percent)
                    becoming dry the rest of the day.
CWR.................0 percent.
Chance of lightning.1 percent.
Max temperature.....46-49.
Min humidity........49-54 percent.
Wind (20 ft)........West-Northwest winds 5 to 8 mph.
Ridgetop wind.......West-Northwest winds 7 to 14 mph.
Mixing height.......4100 ft AGL.
Transport winds.....West-Northwest around 10 mph.
Ventilation Index...Fair (240) increasing to fair (440) in the
                    afternoon.

.FORECAST DAYS 3 THROUGH 5...
.MONDAY...
Mostly cloudy with chance of rain and snow. Lows around 30. Highs
in the mid 40s. Light winds.
.TUESDAY...
Mostly cloudy with rain and snow likely. Lows around 30. Highs in
the mid 40s. Light winds.
.WEDNESDAY...
Rain. Patchy fog in the morning. Lows in the mid 30s. Highs in
the mid 40s. Light winds.

$$
Forecaster...Evans
Requested by...Nicholas Steel
Type of request...WILDFIRE
.TAG 2524637.4/PDT
.DELDT 11/01/25
.FormatterVersion 2.0.0
.EMAIL nicholas.steel@usda.gov