368
FNUS76 KSTO 191646
FWSSTO
SPOT FORECAST FOR RED BLUFF VM RX...CAL FIRE
NATIONAL WEATHER SERVICE SACRAMENTO CA
946 AM PDT TUE MAY 19 2026
FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON MAY 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
DRY WEATHER PREVAILS THROUGH THE WEEK WITH A GRADUAL WARMING
TREND. DAYTIME MINIMUM HUMIDITY IN THE TEENS IS EXPECTED WITH
MODEST OVERNIGHT HUMIDITY RECOVERY. WINDS WILL GENERALLY REMAIN
LIGHT UNDER 10 MPH.
WEDNESDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....91-95.
MIN HUMIDITY........11-15 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......NORTH WINDS 5 TO 7 MPH EARLY IN THE MORNING
BECOMING LIGHT, THEN BECOMING SOUTHEAST UP TO 6
MPH LATE IN THE AFTERNOON.
RIDGETOP...........WEST 6 TO 12 MPH.
MIXING HEIGHT.......7200 FT AGL.
TRANSPORT WINDS.....NORTH 6 TO 8 MPH SHIFTING TO THE SOUTHWEST
AROUND 6 MPH LATE IN THE AFTERNOON.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 8 AM 10 AM NOON 2 PM 4 PM
SKY COVER.......PCLDY PCLDY CLEAR CLEAR CLEAR
CWR.............0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0
TEMP............66 77 85 90 91
RH..............40 27 19 15 13
SL/VL WIND......N 6 N 6 N 3 SE 3 SE 6
SL/VL WIND GUST.8 8 7 7 8
RIDGETOP WIND...W 12 W 10 W 8 W 7 W 6
MIX HGT (FT)....1400 1400 4400 7200 7200
TRANSPORT WIND..N 8 N 8 N 6 SW 6 SW 6
WEDNESDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....59-63.
MAX HUMIDITY........52-56 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHEAST WINDS UP TO 6 MPH SHIFTING TO THE
NORTH LATE IN THE EVENING.
RIDGETOP...........WEST 2 TO 5 MPH.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 6 MPH SHIFTING TO THE NORTHWEST 6
TO 8 MPH LATE IN THE EVENING.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY COVER.......MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR
CWR.............0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0
TEMP............93 87 76 70 66 63
RH..............13 22 32 39 46 52
SL/VL WIND......SE 6 SE 5 SE 5 N 5 N 6 N 6
SL/VL WIND GUST.8 6 6 6 7 7
RIDGETOP WIND...W 5 W 5 W 3 W 3 W 2 W 2
MIX HGT (FT)....4300 400 400 400 400 400
TRANSPORT WIND..S 6 S 6 S 6 NW 6 N 8 N 8
THURSDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....95-99.
MIN HUMIDITY........9-13 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......NORTH WINDS 5 TO 6 MPH IN THE MORNING BECOMING
LIGHT, THEN BECOMING SOUTH 5 TO 7 MPH LATE IN
THE AFTERNOON.
RIDGETOP...........WEST 2 TO 5 MPH.
MIXING HEIGHT.......7500 FT AGL.
TRANSPORT WINDS.....NORTH 7 TO 9 MPH SHIFTING TO THE SOUTHWEST 7 TO
8 MPH LATE IN THE AFTERNOON.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6 AM 9 AM NOON 3 PM
SKY COVER.......PCLDY MCLEAR CLEAR CLEAR
CWR.............0 0 0 0
CHC OF THDR (%).0 0 0 0
TEMP............62 73 89 96
RH..............54 37 20 13
SL/VL WIND......N 6 N 6G7 N 3G7 S 6G9
RIDGETOP WIND...W 2 W 1 W 1 W 2
MIX HGT (FT)....400 800 2900 7500
TRANSPORT WIND..N 8 N 9 N 7 SW 7
FORECASTER...CC
REQUESTED BY...RDS2
TYPE OF REQUEST...PRESCRIBED
.TAG 2613464.0/STO
.DELDT 05/19/26
.FORMATTERVERSION 2.0.0
.EMAIL TRANG.NGUYEN@FIRE.CA.GOV,GABRIEL.TRULL@FIRE.CA.GOV
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