907
FNUS76 KSTO 250212
FWSSTO
SPOT FORECAST FOR AMEX RX...USFS
NATIONAL WEATHER SERVICE SACRAMENTO CA
712 PM PDT SUN MAY 24 2026
FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON MAY 25.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
LIGHT WINDS BECOMING WEST-SOUTHWEST WINDS IN THE AFTERNOON AND
EARLY EVENING EXPECTED WITH PEAK GUSTS OF 20-30 MPH AND STRONGEST
ON TUESDAY. INCREASING HUMIDITY EARLY NEXT WEEK WITH DAYTIME
HUMIDITY VALUES IN THE 40S AND 50S.
DRY CONDITIONS INTO TUESDAY BEFORE CHANCES FOR SHOWERS OVER THE
AREA ON WEDNESDAY WITH A 50-60% CHANCE OF 0.1" OF RAIN OR MORE
AND A 10-20% CHANCE OF AN ISOLATED THUNDERSTORM IN THE VICINITY OF
THE BURN AREA.
MEMORIAL DAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....70-74.
MIN HUMIDITY........36-40 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING WEST 5 TO 8 MPH IN THE
LATE MORNING AND AFTERNOON.
RIDGETOP...........SOUTHWEST 7 TO 13 MPH.
MIXING HEIGHT.......4400 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 7 TO 13 MPH.
CWR.................0 PERCENT.
CHANCE OF THUNDER...1 PERCENT.
TIME (PDT) 9 AM NOON 3 PM
SKY COVER.......CLEAR CLEAR CLEAR
CWR.............0 0 0
CHC OF THDR (%).0 0 0
TEMP............56 71 70
RH..............61 40 39
SL/VL WIND......W 2G5 W 8G16 W 8G17
RIDGETOP WIND...S 3 S 8 S 13
MIX HGT (FT)....2800 4400 4300
TRANSPORT WIND..S 7 SW 9 SW 13
MONDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
MIN TEMPERATURE.....38-42.
MAX HUMIDITY........95-99 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS 5 TO 7 MPH EARLY IN THE EVENING
BECOMING LIGHT, THEN BECOMING SOUTH 5 TO 6 MPH
EARLY IN THE MORNING.
RIDGETOP...........SOUTH 8 TO 13 MPH.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....SOUTH 8 TO 13 MPH.
CWR.................1 PERCENT.
CHANCE OF THUNDER...1 PERCENT.
TIME (PDT) 6 PM 9 PM MIDNGT 3 AM
SKY COVER.......PCLDY PCLDY MCLEAR MCLEAR
CWR.............0 0 0 0
CHC OF THDR (%).0 0 0 0
TEMP............66 52 45 42
RH..............44 79 91 94
SL/VL WIND......W 7G16 S 3G9 SE 2G7 S 3G10
RIDGETOP WIND...SW 12 S 8 S 9 S 9
MIX HGT (FT)....3100 500 500 700
TRANSPORT WIND..SW 12 S 8 S 9 S 9
TUESDAY
SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY.
MAX TEMPERATURE.....56-60.
MIN HUMIDITY........53-57 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 12 MPH WITH GUSTS TO
AROUND 29 MPH DECREASING TO 5 TO 8 MPH WITH
GUSTS TO AROUND 20 MPH LATE IN THE AFTERNOON.
RIDGETOP...........SOUTH 13 TO 22 MPH. .
MIXING HEIGHT.......4800 FT AGL.
TRANSPORT WINDS.....SOUTH 13 TO 22 MPH.
CWR.................2 PERCENT.
CHANCE OF THUNDER...5 PERCENT.
TIME (PDT) 6 AM 9 AM NOON 3 PM
SKY COVER.......MCLDY MCLEAR MCLEAR MCLEAR
CWR.............0 0 0 0
CHC OF THDR (%).0 0 0 0
TEMP............40 48 58 56
RH..............99 85 56 55
SL/VL WIND......S 6G15 S 10G23 SW 12G29 SW 10G25
RIDGETOP WIND...S 13 S 18 S 22 SW 18
MIX HGT (FT)....1300 2500 4200 4500
TRANSPORT WIND..S 13 S 18 S 22 SW 18
FORECASTER...JW
REQUESTED BY...AUSTIN BENNETT
TYPE OF REQUEST...PRESCRIBED
.TAG 2614389.0/STO
.DELDT 05/25/26
.FORMATTERVERSION 2.0.0
.EMAIL ANDREW.KAHANA@USDA.GOV,CHARLES.DANIEL@USDA.GOV,AUSTIN.BENNETT@USDA.GOV
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