066
FNUS76 KPDT 042032
FWSPDT
SPOT FORECAST FOR ROBINSON RX 2...KITTITAS COUNTY FIRE DISTRICT 1
NATIONAL WEATHER SERVICE PENDLETON OR
132 PM PDT SUN OCT 4 2026
FORECAST IS BASED ON IGNITION TIME OF 1500 PDT ON OCTOBER 04.
***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 TRANSPORT WIND
MULTIPLIED BY THE MIXING HEIGHT IN 100'S OF FT.
CATEGORIES ARE A GENERALIZED INDICATOR ONLY:
LOW (< 200), MODERATE (200-500), HIGH (500-700),
AND VERY HIGH (> 700). ***
IF YOU HAVE QUESTIONS OR CONCERNS WITH THIS FORECAST, PLEASE
CONTACT OUR OFFICE AT (541) 276-8134.
DISCUSSION
LIGHT EAST WINDS WILL SHIFT TO THE NORTHWEST
THIS EVENING, THEN BECOME LIGHT OVERNIGHT. A SYSTEM PASSING NORTH
OF THE AREA WILL PRODUCE BREEZY NORTH NORTHWEST WINDS BY THE
AFTERNOON MONDAY. AFTERNOON RHS WILL DIP INTO THE LOWER 30S TODAY,
THEN LOWER 20S TOMORROW. OVERNIGHT RECOVERY WILL BE GOOD. LOW
LEVEL INVERSION IS EXPECTED TO DEVELOP AROUND 6PM THIS EVENING,
THEN LIFT AROUND 11AM TOMORROW.
REST OF TODAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....74-77.
MIN HUMIDITY........30-35 PERCENT.
WIND (20 FT)........EAST WINDS 3 TO 6 MPH.
RIDGETOP WIND.......EAST WINDS 4 TO 7 MPH.
MIXING HEIGHT.......2900 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH LATE IN THE AFTERNOON
BECOMING LIGHT.
VENTILATION INDEX...LOW (110).
TIME (PDT) 3 PM 5 PM 7 PM 9 PM 11 PM 1 AM
CHC OF LTNG (%).0 0 0 0 0 0
TEMP............72 72 68 62 60 57
RH..............35 36 46 54 58 62
20 FT WIND......E 4 E 2 W 4 NW 5 NW 5 NW 4
20 FT WIND GUST.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....52-55.
MAX HUMIDITY........60-65 PERCENT.
WIND (20 FT)........EAST WINDS 3 TO 6 MPH SHIFTING TO THE
NORTHWEST 4 TO 7 MPH AFTER 7PM, THEN
BECOMING LIGHT DOWNSLOPE WINDS AROUND 2AM.
RIDGETOP WIND.......EAST WINDS 4 TO 7 MPH SHIFTING TO THE
NORTHWEST 5 TO 10 MPH AFTER 7PM, THEN
SHIFTING TO THE WEST 4 TO 7 MPH AROUND
2AM.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....LIGHT WINDS BECOMING NORTHWEST 7 TO 15 MPH
EARLY IN THE EVENING.
VENTILATION INDEX...LOW (30) INCREASING TO LOW (50) OVERNIGHT.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT) THEN BECOMING
MOSTLY CLOUDY (80-90 PERCENT).
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....75-78.
MIN HUMIDITY........22-27 PERCENT.
WIND (20 FT)........LIGHT DOWNSLOPE WINDS BECOMING NORTH 5 TO
10 MPH AROUND 10AM, THEN INCREASING TO 9
TO 14 MPH WITH GUSTS TO AROUND 20 MPH
AROUND 12PM.
RIDGETOP WIND.......WEST WINDS 4 TO 7 MPH SHIFTING TO THE NORTH
6 TO 12 MPH AROUND 10AM, THEN INCREASING TO
12 TO 18 MPH WITH GUSTS TO AROUND 24 MPH
AROUND 12PM.
MIXING HEIGHT.......2700 FT AGL.
TRANSPORT WINDS.....NORTHWEST 14 TO 17 MPH.
VENTILATION INDEX...LOW (90) INCREASING TO MODERATE (360) IN THE
AFTERNOON.
FORECASTER...LAWHORN
REQUESTED BY...BRANDON SCHMIDT
TYPE OF REQUEST...PRESCRIBED
.TAG 2622987.2/PDT
.DELDT 10/04/26
.FORMATTERVERSION 2.0.0
.EMAIL BSCHMIDT@KCFD1.ORG
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