706
FNUS76 KSTO 190144
FWSSTO
SPOT FORECAST FOR TRAPPER SFEP...US FOREST SERVICE
NATIONAL WEATHER SERVICE SACRAMENTO CA
544 PM PST TUE NOV 18 2025
FORECAST IS BASED ON IGNITION TIME OF 0600 PST ON NOVEMBER 19.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
MOSTLY CLOUDY CONDITIONS AT THE BURN SITE TOMORROW MORNING, WITH
LIGHT SURFACE WINDS. A WEATHER SYSTEM IS FORECAST TO MOVE INTO THE
AREA TOMORROW NIGHT AND BRING RENEWED CHANCES FOR LIGHT RAIN
SHOWERS TO THE REGION THROUGH FRIDAY MORNING. THIS SYSTEM IS NOT
FORECAST TO BE AS STRONG AS OUR PREVIOUS FEW STORMS, WITH LIGHT
RAIN TOTALS OF AROUND 0.50" INCHES AND LESS AT THE BURN SITE.
WINDS WILL NOT BE AN IMPACT WITH THIS EVENT AS WELL, MOSTLY
SUSTAINED WINDS FROM THE SOUTH BELOW 10 MPH. CONDITIONS WILL
BEGIN TO IMPROVE WITH CLEARING SKIES BY FRIDAY AFTERNOON AND
THROUGH THIS WEEKEND.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY.
MAX TEMPERATURE.....51-55.
MIN HUMIDITY........85-89 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS.
RIDGETOP...........EAST 1 TO 5 MPH SHIFTING TO THE SOUTH 3 TO 5
MPH IN THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......3100 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH SHIFTING TO THE EAST
AROUND 1 MPH EARLY IN THE MORNING, THEN
SHIFTING TO THE SOUTH 3 TO 5 MPH IN THE LATE
MORNING AND AFTERNOON.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......MC MC MC MC MC MC MC MC MC MC MC MC
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............39 41 42 45 47 49 51 52 52 52 51 50
RH..............100 99 100 100 100 94 87 87 87 91 93 100
SL/VL WIND DIR..N N N N N W SW SW SW SW S S
SL/VL WIND SPD..0 0 0 0 0 1 2 2 2 2 2 2
SL/VL WIND GUST.1 1 1 1 3 5 6 7 7 6 5 5
RIDGE WIND DIR..SE E E E S S S SW SW SW S S
RIDGE WIND SPD..5 1 1 1 3 3 3 5 5 5 5 5
MIX HGT (KFT)...1.4 1.7 1.7 1.7 2.8 2.8 2.8 3.1 3.1 3.1 1.8 1.8
TRANSP WIND DIR.SE E E E S S S SW SW SW S S
TRANSP WIND SPD.5 1 1 1 3 3 3 5 5 5 5 5
WEDNESDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY IN THE LATE
EVENING AND OVERNIGHT. RAIN SHOWERS AFTER 3 AM.
MIN TEMPERATURE.....38-42.
MAX HUMIDITY........98-100 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS.
RIDGETOP...........SOUTH 3 TO 7 MPH.
MIXING HEIGHT.......1100 FT AGL.
TRANSPORT WINDS.....SOUTH 3 TO 7 MPH.
CWR.................2 PERCENT INCREASING TO 72 PERCENT.
CHANCE OF THUNDER...4 PERCENT.
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......MC MC MC MC MC MC MC CDY CDY CDY CDY CDY
CWR.............0 0 0 0 40 40 40 40 40 40 70 70
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............49 47 47 47 46 46 46 46 45 45 44 43
RH..............100 100 100 100 99 99 100 100 100 99 99 99
SL/VL WIND DIR..S SE SE SE N N N N N N N N
SL/VL WIND SPD..2 1 1 1 0 0 0 0 0 0 0 0
SL/VL WIND GUST.5 3 3 3 2 2 2 2 2 2 3 3
RIDGE WIND DIR..S S S S SE SE SE S S S S S
RIDGE WIND SPD..5 3 3 3 7 7 7 7 7 7 7 7
MIX HGT (KFT)...1.8 1.1 1.1 1.1 1.1 1.1 1.1 1.6 1.6 1.6 1.4 1.4
TRANSP WIND DIR.S S S S SE SE SE S S S S S
TRANSP WIND SPD.5 3 3 3 7 7 7 7 7 7 7 7
THURSDAY
SKY/WEATHER.........MOSTLY CLOUDY. LIGHT RAIN SHOWERS LIKELY ALL DAY.
MAX TEMPERATURE.....48-52.
MIN HUMIDITY........96-100 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS.
RIDGETOP...........SOUTH 6 TO 8 MPH.
MIXING HEIGHT.......2600 FT AGL.
TRANSPORT WINDS.....SOUTH 6 TO 8 MPH.
CWR.................72 PERCENT DECREASING TO 12 PERCENT.
CHANCE OF THUNDER...5 PERCENT.
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......CDY CDY CDY CDY MC MC MC MC MC MC MC MC
CWR.............70 70 70 70 30 30 30 30 30 30 10 10
CHC OF THDR (%).0 0 0 0 10 10 10 0 0 0 0 0
TEMP............42 42 43 45 46 47 48 48 49 50 49 48
RH..............100 100 100 100 100 100 99 99 98 97 97 98
SL/VL WIND DIR..N SE SE SE SE SE SE S S S NW NW
SL/VL WIND SPD..0 1 1 1 1 1 1 2 2 2 1 1
SL/VL WIND GUST.3 3 3 3 5 5 5 7 7 7 3 3
RIDGE WIND DIR..S S S S S S S S S S SE SE
RIDGE WIND SPD..7 7 7 7 8 8 8 7 7 7 6 6
MIX HGT (KFT)...1.4 1.7 1.7 1.7 2.3 2.3 2.3 2.6 2.6 2.6 2.1 2.1
TRANSP WIND DIR.S S S S S S S S S S SE SE
TRANSP WIND SPD.7 7 7 7 8 8 8 7 7 7 6 6
FORECASTER...JW
REQUESTED BY...JAMES BOLLINGER
TYPE OF REQUEST...PRESCRIBED
.TAG 2526312.0/STO
.DELDT 11/19/25
.FORMATTERVERSION 2.0.0
.EMAIL JAMES.BOLLINGER@USDA.GOV,GERMAN.GUERRERO@USDA.GOV,TOBIAS.GREENBERG@USDA.GOV
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