684
FNUS76 KOTX 031219
FWSOTX
SPOT FORECAST FOR NORTH HULL...USFS
NATIONAL WEATHER SERVICE SPOKANE WA
519 AM PDT SAT OCT 3 2026
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON OCTOBER 03.
DISCUSSION
HIGH PRESSURE WILL PROMOTE WARM TEMPERATURES AND LIGHT WINDS
AT THE NORTH HULL PROJECT THIS WEEKEND. INVERSIONS WILL BE SLOW TO
LIFT WITH WEAK MIXING POTENTIAL.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
***************************************************************
FORECASTS FOR 20 FOOT WIND SPEEDS (VALLEYS AND RIDGE TOPS) ARE
10 MINUTE AVERAGES REFLECTING RAWS WIND.
***VENTILATION INDEX IS DERIVED FROM TRANSPORT WIND
MULTIPLIED BY THE MIXING HEIGHT DIVIDED BY 100.
CATEGORIES: LOW (< 200), MODERATE (200-500),
HIGH (500-800), AND VERY HIGH (> 800).
***************************************************************
TODAY
SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. HIGH CIRRUS
CLOUDS IN THE MORNING.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....65.
MIN HUMIDITY........45-49 PERCENT.
WIND (20 FT)........EAST-SOUTHEAST WINDS 3 TO 6 MPH IN THE MORNING
BECOMING UPSLOPE (OR NORTH-NORTHWEST) AFTER
1100.
MIXING HEIGHT.......INVERSION LIFTING AROUND 1100. MIXING HEIGHT
INCREASING TO 2600 FT AGL BETWEEN 1500 AND
1800 HOURS.
TRANSPORT WINDS.....EAST AROUND 5 MPH IN THE MORNING SHIFTING TO
THE SOUTH IN THE AFTERNOON.
VENTILATION INDEX...LOW (173).
TONIGHT
SKY/WEATHER.........CLEAR.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....46.
MAX HUMIDITY........83-87 PERCENT.
WIND (20 FT)........NORTH WINDS 3 TO 6 MPH IN THE EVENING BECOMING
EAST-SOUTHEAST 2 TO 5 MPH AFTER 1900.
MIXING HEIGHT.......LOWERING TO NEAR SURFACE AFTER 1900.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
VENTILATION INDEX...LOW (25).
SUNDAY
SKY/WEATHER.........SUNNY.
CWR.................0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....69.
MIN HUMIDITY........38-42 PERCENT.
WIND (20 FT)........EAST-SOUTHEAST WINDS 3 TO 5 MPH IN THE MORNING
SWITCHING WEST-SOUTWEST 4 TO 7 MPH AFTER 1100.
MIXING HEIGHT.......INVERSION LIFTING AROUND 1100. MIXING HEIGHT
INCREASING TO 3000 FT AGL BETWEEN 1500 AND
1800 HOURS.
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH IN THE MORNING BECOMING
SOUTHWEST AROUND 7 MPH IN THE AFTERNOON.
VENTILATION INDEX...MODERATE (202).
FORECASTER...SVH
REQUESTED BY...TAYLOR ORTEG
TYPE OF REQUEST...PRESCRIBED
.TAG 2622687.4/OTX
.DELDT 10/03/26
.FORMATTERVERSION 2.0.0
.EMAIL TAYLOR.ORTEG@USDA.GOV
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