547
FNUS76 KSTO 021858
FWSSTO
SPOT FORECAST FOR TCU CREW READINESS EXERCISE...CAL FIRE
NATIONAL WEATHER SERVICE SACRAMENTO CA
1158 AM PDT TUE JUN 2 2026
FORECAST IS BASED ON FORECAST START TIME OF 0800 PDT ON JUNE 03.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
DRY CONDITIONS AND ABOVE NORMAL TEMPERATURES ARE FORECAST FOR THE
READINESS EXERCISE ON WEDNESDAY AND THURSDAY. HIGH TEMPERATURES
ARE FORECAST TO REACH THE UPPER 80S TO LOW 90S BY MID TO LATE
AFTERNOON. TEMPERATURES ARE EXPECTED TO STAY BELOW 90 DEGREES
DURING THE 0800-1200 HR WINDOW BOTH DAYS. THERE IS A LESS THAN 5%
CHANCE OF REACHING 90 DEGREES IN THE MORNING THROUGH NOON, BUT
CHANCES INCREASE TO 60-70% AFTER 1400 HOURS BOTH DAYS. TEMPERATURES
WILL TREND 2-3 DEGREES WARMER ON THURSDAY COMPARED TO WEDNESDAY.
LIGHT WINDS ARE FORECAST DURING THE MORNING HOURS, WITH WEST TO
NORTHWEST FLOW IN THE AFTERNOON WITH GUSTS TO 15 MPH BOTH DAYS.
WEDNESDAY
SKY/WEATHER.........SUNNY.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....87-91.
MIN HUMIDITY........21-25 PERCENT.
SURFACE WINDS (MPH).LIGHT WINDS BECOMING WEST UP TO 8 MPH IN THE
LATE MORNING AND AFTERNOON WITH GUSTS TO 15 MPH.
WIND (20 FT)........
VALLEY/LWR SLOPES..LIGHT WINDS BECOMING WEST UP TO 8 MPH IN THE
LATE MORNING AND AFTERNOON WITH GUSTS TO 15 MPH.
RIDGE/UPPER SLOPE..NORTHWEST TO WEST 5 TO 10 MPH WITH GUSTS 14 TO 18 MPH.
MIXING HEIGHT.......INCREASING TO 3600 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 8 MPH.
PCPN AMOUNT.........0.00 INCHES.
SNOWFALL AMOUNT.....0.0 INCHES.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 8 AM 11 AM 2 PM 5 PM
SKY COVER.......PCLDY MCLEAR CLEAR CLEAR
CHC OF PCPN (%).0 0 0 0
CHC OF THDR (%).0 0 0 0
TEMP............65 77 85 88
RH..............54 37 28 23
VL/LS WIND......NW 3G5 W 6G9 W 7G13 W 7G14
SURFACE WIND....NW 3G5 W 6G9 W 7G13 W 7G14
RIDGE/UPSLP SPD.NW 5 W 7G12 W 8G15 W 8G18
MIX HGT (FT)....1000 1800 3600 3100
TRANSPORT WIND..NW 5 W 7 W 8 W 8
THURSDAY
SKY/WEATHER.........SUNNY.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....90-94.
MIN HUMIDITY........21-25 PERCENT.
SURFACE WINDS (MPH).LIGHT WINDS BECOMING WEST 5 TO 8 MPH LATE IN
THE MORNING WITH GUSTS TO 15 MPH.
WIND (20 FT)........
VALLEY/LWR SLOPES..LIGHT WINDS BECOMING WEST 5 TO 8 MPH LATE IN
THE MORNING WITH GUSTS TO 15 MPH.
RIDGE/UPPER SLOPE..NORTHWEST 7 TO 12 MPH WITH GUSTS 14 TO 18 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......INCREASING TO 4600 FT AGL.
TRANSPORT WINDS.....NORTHWEST 3 TO 6 MPH INCREASING TO AROUND 8 MPH
LATE IN THE MORNING.
PCPN AMOUNT.........0.00 INCHES.
SNOWFALL AMOUNT.....0.0 INCHES.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6 AM 9 AM NOON 3 PM
SKY COVER.......CLEAR CLEAR CLEAR CLEAR
CHC OF PCPN (%).0 0 0 0
CHC OF THDR (%).0 0 0 0
TEMP............59 69 82 90
RH..............67 52 37 27
VL/LS WIND......N 1G2 NW 2G3 W 7G12 W 8G15
SURFACE WIND....N 1G2 NW 2G3 W 7G12 W 8G15
RIDGE/UPSLP SPD.NW 7 NW 9 N 9G16 NW 11G18
MIX HGT (FT)....400 800 1800 3500
TRANSPORT WIND..N 3 NW 6 NW 8 NW 8
FORECASTER...KH
REQUESTED BY...BATTALION CHIEF
TYPE OF REQUEST...OTHER
.TAG 2614832.0/STO
.DELDT 06/02/26
.FORMATTERVERSION 2.0.0
.EMAIL JEFFREY.CHASE@FIRE.CA.GOV
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