240
FNUS76 KPDT 021828
FWSPDT
SPOT FORECAST FOR HDP 1...BLM
NATIONAL WEATHER SERVICE PENDLETON OR
1028 AM PST MON FEB 2 2026
FORECAST IS BASED ON IGNITION TIME OF 0000 MST ON FEBRUARY 03.
***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
TONIGHT
CALM TO LIGHT AND VARIABLE WINDS OUT OF THE EAST OR NORTHEAST IS EXPECTED.
LOW MIXING HEIGHTS WILL CRASH TO THE SURFACE AROUND 4 TO 5 PM EACH EVENING.
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....26-29.
MAX HUMIDITY........79-84 PERCENT.
WIND (20 FT)........LIGHT WINDS.
RIDGETOP WIND.......LIGHT WINDS.
MIXING HEIGHT.......500 FT AGL EARLY IN THE EVENING.
TRANSPORT WINDS.....LIGHT WINDS BECOMING EAST 5 TO 6 MPH OVERNIGHT.
VENTILATION INDEX...POOR (30).
TIME (MST) 1AM 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............32 32 31 29 29 28 27 28 30 36 39 42
RH..............77 78 79 80 80 82 81 82 79 68 65 60
20 FT WIND DIR..N NE NE NE NE NE NE E E E E E
20 FT WIND SPD..4 4 4 4 4 4 4 4 4 4 5 5
20 FT WIND GUST.5 5 5 5 6 6
TUESDAY
SKY/WEATHER.........SUNNY (20-30 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....50-53.
MIN HUMIDITY........38-43 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 7 MPH IN THE
LATE MORNING AND AFTERNOON.
RIDGETOP WIND.......EAST 5 TO 10 MPH.
MIXING HEIGHT.......900 FT AGL EARLY IN THE AFTERNOON.
TRANSPORT WINDS.....EAST 5 TO 6 MPH SHIFTING TO THE SOUTHEAST IN
THE AFTERNOON.
VENTILATION INDEX...POOR (30).
TUESDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....AROUND 30.
MAX HUMIDITY........78-83 PERCENT.
WIND (20 FT)........EAST WINDS 5 TO 6 MPH SHIFTING TO THE NORTHEAST
5 TO 7 MPH.
RIDGETOP WIND.......EAST WINDS 5 TO 6 MPH SHIFTING TO THE NORTHEAST
5 TO 7 MPH.
MIXING HEIGHT.......600 FT AGL, DROPPING TO THE SURFACE BETWEEN 4 AND 5 PM.
TRANSPORT WINDS.....EAST 5 TO 7 MPH.
VENTILATION INDEX...POOR (30).
WEDNESDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....52-55.
MIN HUMIDITY........38-43 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 5 TO 7 MPH SHIFTING TO THE EAST
5 TO 10 MPH IN THE LATE MORNING AND AFTERNOON.
RIDGETOP WIND.......EAST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......1000 FT AGL EARLY IN THE AFTERNOON.
TRANSPORT WINDS.....EAST 6 TO 9 MPH.
VENTILATION INDEX...POOR (30-50).
FORECAST DAYS 3 THROUGH 5
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE LOWER 50S. EAST
WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE LOWER 50S. LIGHT
WINDS.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 50S.
LIGHT WINDS.
FORECASTER...RUSSELL
REQUESTED BY...JOE DRINKWATER
TYPE OF REQUEST...PRESCRIBED
.TAG 2601526.0/PDT
.DELDT 02/02/26
.FORMATTERVERSION 2.0.0
.EMAIL DSHOUN@BLM.GOV,JRSULLIVAN@BLM.GOV,JDRINKWA@BLM.GOV,ORBIC@FIRENET.GOV
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