402
FNUS76 KSTO 201311
FWSSTO
SPOT FORECAST FOR GIBSONVILLE RX...USFS
NATIONAL WEATHER SERVICE SACRAMENTO CA
511 AM PST SAT DEC 20 2025
FORECAST IS BASED ON IGNITION TIME OF 0700 PST ON DECEMBER 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
ACTIVE WEATHER IS EXPECTED OVER THE WEEKEND AND THROUGH THE
UPCOMING HOLIDAY PERIOD. A BRIEF LULL IN PRECIPITATION IS
ANTICIPATED EARLY THIS MORNING, WITH MODERATE TO HEAVY RAINFALL
BECOMING MORE WIDESPREAD BY THE AFTERNOON. WHILE ADDITIONAL MINOR
BREAKS BETWEEN SYSTEMS WILL BE POSSIBLE AT TIMES NEXT WEEK,
PERSISTENT PERIODS OF MODERATE TO HEAVY RAIN ARE GENERALLY
EXPECTED THROUGH AT LEAST THURSDAY AS STRONGER AND COLDER SYSTEMS
IMPACT THE REGION FROM TUESDAY ONWARD.
FORECAST PRECIPITATION TOTALS OF 4-6 INCHES ARE CURRENTLY
EXPECTED THROUGH SUNDAY EVENING WITH PROBABILITIES OF AN
ADDITIONAL 6 INCHES OF RAINFALL MONDAY-WEDNESDAY SITTING AROUND
60-80% AT THIS TIME. SOUTH WINDS WILL BEGIN BREEZY WITH GUSTS UP
TO 25 MPH AT TIMES THROUGH THIS EVENING BEFORE INCREASING
OVERNIGHT INTO SUNDAY WITH GUSTS 35 TO 45 MPH AT TIMES. ADDITIONAL
PERIODS OF GUSTY SOUTH WINDS ARE ANTICIPATED THROUGH NEXT WEEK AS
WELL, WITH A 60-80% PROBABILITY OF GUSTS GREATER THAN 40 MPH
TUESDAY INTO WEDNESDAY. ADDITIONALLY, SNOW LEVELS LOOK TO FALL TO
AROUND 6000 FEET BY WEDNESDAY, WITH PERIODS OF HEAVY ACCUMULATING
SNOWFALL MID TO LATE WEEK.
REST OF TODAY
SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN
RAIN IN THE AFTERNOON.
MAX TEMPERATURE.....42-46.
MIN HUMIDITY........88-92 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 14 MPH WITH GUSTS TO
AROUND 25 MPH.
RIDGETOP...........SOUTHWEST 15 TO 22 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 15 TO 22 MPH.
CWR.................50 PERCENT INCREASING TO 97 PERCENT LATE IN THE
AFTERNOON.
CHANCE OF THUNDER...1 PERCENT.
TIME (PST) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......CDY MC CDY MC MC CDY CDY CDY CDY CDY CDY
CWR.............50 50 50 50 50 50 50 50 50 100 100
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0
TEMP............40 41 42 43 43 44 44 44 44 42 41
RH..............95 92 89 91 95 92 94 89 92 100 100
SL/VL WIND DIR..SW SW SW SW SW SW SW SW SW SW SW
SL/VL WIND SPD..14 14 14 14 14 14 13 12 10 10 10
SL/VL WIND GUST.25 25 25 24 25 24 23 22 21 20 21
RIDGE WIND DIR..SW SW SW SW SW SW SW SW SW S S
RIDGE WIND SPD..18 18 18 22 22 22 21 21 21 15 15
MIX HGT (KFT)...1.5 1.5 1.5 2.0 2.0 2.0 1.7 1.7 1.7 1.3 1.3
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW S S
TRANSP WIND SPD.18 18 18 22 22 22 21 21 21 15 15
TONIGHT
SKY/WEATHER.........CLOUDY. RAIN.
MIN TEMPERATURE.....38-42.
MAX HUMIDITY........89-93 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS 7 TO 21 MPH WITH GUSTS TO
AROUND 40 MPH INCREASING TO 17 TO 22 MPH WITH
GUSTS TO AROUND 43 MPH AFTER 3 AM.
RIDGETOP...........SOUTHWEST 15 TO 24 MPH INCREASING TO AROUND 29
MPH AFTER 3 AM.
MIXING HEIGHT.......900 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 15 TO 29 MPH.
CWR.................100 PERCENT.
CHANCE OF THUNDER...5 PERCENT.
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......CDY CDY CDY CDY CDY CDY CDY CDY CDY CDY CDY CDY
CWR.............100 100 100 100 100 100 100 100 100 100 100 100
CHC OF THDR (%).0 0 0 0 0 0 0 10 10 10 0 0
TEMP............41 42 42 42 43 43 41 44 44 44 45 44
RH..............97 94 94 89 89 92 91 89 88 88 87 94
SL/VL WIND DIR..S S S S SW SW SW SW SW SW SW SW
SL/VL WIND SPD..12 13 14 14 15 17 18 20 21 22 22 22
SL/VL WIND GUST.23 24 28 29 31 35 37 39 40 41 43 43
RIDGE WIND DIR..S S S S S S S SW SW SW SW SW
RIDGE WIND SPD..15 15 15 15 21 21 21 24 24 24 29 29
MIX HGT (KFT)...1.3 1.1 1.1 1.1 0.9 0.9 0.9 1.4 1.4 1.4 2.1 2.1
TRANSP WIND DIR.S S S S S S S SW SW SW SW SW
TRANSP WIND SPD.15 15 15 15 21 21 21 24 24 24 29 29
SUNDAY
SKY/WEATHER.........CLOUDY. RAIN.
MAX TEMPERATURE.....43-47.
MIN HUMIDITY........83-87 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS 13 TO 22 MPH WITH GUSTS TO
AROUND 43 MPH.
RIDGETOP...........SOUTHWEST 29 TO 36 MPH.
MIXING HEIGHT.......3700 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 29 TO 36 MPH.
CWR.................100 PERCENT.
CHANCE OF THUNDER...9 PERCENT.
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......CDY CDY CDY CDY CDY CDY CDY CDY CDY CDY CDY CDY
CWR.............100 100 100 100 100 100 100 100 100 100 100 100
CHC OF THDR (%).0 0 0 0 0 0 0 10 10 10 10 10
TEMP............43 43 43 44 45 45 45 45 44 43 42 41
RH..............92 92 94 93 91 92 95 97 99 100 100 99
SL/VL WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW
SL/VL WIND SPD..22 22 22 22 22 22 22 18 18 18 18 18
SL/VL WIND GUST.43 43 43 43 41 41 41 37 37 37 35 35
RIDGE WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW
RIDGE WIND SPD..29 31 31 31 36 36 36 33 33 33 30 30
MIX HGT (KFT)...2.1 2.8 2.8 2.8 3.7 3.7 3.7 3.2 3.2 3.2 3.5 3.5
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW SW
TRANSP WIND SPD.29 31 31 31 36 36 36 33 33 33 30 30
FORECASTER...KF
REQUESTED BY...JASON MILLER
TYPE OF REQUEST...PRESCRIBED
.TAG 2527622.5/STO
.DELDT 12/20/25
.FORMATTERVERSION 2.0.0
.EMAIL JASON.T.MILLER@USDA.GOV,JARED.HAWE@USDA.GOV,MARK.CRESALIA@USDA.GOV
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