911
FNUS76 KSTO 040201
FWSSTO
SPOT FORECAST FOR FRANKLIN FIELD TRAINING BURN...COSUMNES FIRE DEPARTMENT
NATIONAL WEATHER SERVICE SACRAMENTO CA
701 PM PDT WED JUN 3 2026
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON JUNE 04.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
DRY AND WARM WEATHER CONTINUES IN THE BURN VICINITY THROUGH THE
END OF THE WEEK. HIGH TEMPERATURES INTO THE MID 90S ARE
ANTICIPATED EACH AFTERNOON WITH DAYTIME HUMIDITY VALUES FALLING
INTO THE LOWER 20S. PROBABILITIES OF HIGH TEMPERATURES GREATER
THAN 95 DEGREES SIT AROUND 40-50% THURSDAY AND FRIDAY. WINDS
EXPECTED TO FOLLOW DIURNAL TRENDS BECOMING BREEZIER FROM THE WEST-
SOUTHWEST THROUGH THE AFTERNOON AND INTO THE EARLY EVENING HOURS.
PROBABILITIES FOR SUSTAINED WINDS GREATER THAN 15 MPH SIT AROUND
25% ON THURSDAY, INCREASING TO 50% ON FRIDAY. WINDS GRADUALLY
DECREASE THROUGH THE WEEKEND AS A COOL DOWN TO MORE SEASONABLE
TEMPERATURES ARRIVES.
THURSDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....91-96.
MIN HUMIDITY........22-27 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING WEST 7 TO 12 MPH.
RIDGETOP...........NORTHWEST 8 TO 12 MPH.
MIXING HEIGHT.......RISING TO AROUND 5300 FT AGL.
TRANSPORT WINDS.....NORTHWEST 8 TO 12 MPH.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR
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............57 59 63 68 76 80 85 88 92 93 94 94
RH..............82 75 66 56 47 41 35 31 28 26 25 25
SL/VL WIND DIR..W W NW NW NW NW NW NW NW W W W
SL/VL WIND SPD..3 3 2 3 3 5 5 6 6 8 9 12
SL/VL WIND GUST.7 7 6 7 8 9 10 10 12 14 16 20
RIDGE WIND DIR..W W NW NW NW NW NW NW NW NW NW W
RIDGE WIND SPD..8 8 9 9 9 8 8 8 9 9 9 12
MIX HGT (KFT)...0.4 0.4 1.5 1.5 1.5 3.3 3.3 3.3 5.3 5.3 5.3 2.9
TRANSP WIND DIR.W W NW NW NW NW NW NW NW NW NW W
TRANSP WIND SPD.8 8 9 9 9 8 8 8 9 9 9 12
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....55-60.
MAX HUMIDITY........73-78 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS UP TO 12 MPH IN THE EVENING,
BECOMING 5 TO 7 MPH OVERNIGHT.
RIDGETOP...........WEST 7 TO 13 MPH.
MIXING HEIGHT.......FALLING TO AROUND 400 FT AGL.
TRANSPORT WINDS.....WEST 7 TO 13 MPH.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......CLR CLR CLR CLR CLR MCR MCR MCR MCR MCR MCR MCR
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............93 90 84 76 71 68 64 63 61 59 59 57
RH..............26 29 37 43 49 53 59 63 66 68 71 74
SL/VL WIND DIR..W W SW SW SW SW SW SW SW SW SW SW
SL/VL WIND SPD..12 12 9 9 9 7 7 7 5 5 5 5
SL/VL WIND GUST.20 20 18 18 18 15 15 15 9 9 9 8
RIDGE WIND DIR..W W W W W W W W SW SW SW W
RIDGE WIND SPD..12 12 13 13 13 12 12 12 9 9 9 7
MIX HGT (KFT)...2.9 2.9 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.W W W W W W W W SW SW SW W
TRANSP WIND SPD.12 12 13 13 13 12 12 12 9 9 9 7
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....92-97.
MIN HUMIDITY........20-25 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS UP TO 5 MPH EARLY IN THE
MORNING BECOMING LIGHT, THEN BECOMING WEST
10 TO 13 MPH LATE IN THE MORNING.
RIDGETOP...........WEST 6 TO 13 MPH.
MIXING HEIGHT.......RISING TO AROUND 4800 FT AGL.
TRANSPORT WINDS.....WEST 6 TO 13 MPH.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......MCR MCR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR
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............57 59 63 69 75 81 86 90 92 94 95 93
RH..............75 70 62 54 45 38 33 29 26 24 23 24
SL/VL WIND DIR..SW SW SW SW SW W W W W W W W
SL/VL WIND SPD..5 5 3 3 3 5 5 5 7 7 7 13
SL/VL WIND GUST.8 8 7 7 7 9 9 9 13 13 13 21
RIDGE WIND DIR..W W W W W W W W W W W W
RIDGE WIND SPD..7 7 6 6 6 6 6 6 8 8 8 13
MIX HGT (KFT)...0.4 0.4 0.8 0.8 0.8 1.9 1.9 1.9 4.8 4.8 4.8 4.6
TRANSP WIND DIR.W W W W W W W W W W W W
TRANSP WIND SPD.7 7 6 6 6 6 6 6 8 8 8 13
FORECAST DAYS 3 THROUGH 5
SATURDAY
NOT AS WARM. MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 80S. SOUTHWEST WINDS 6 TO 9 MPH IN THE MORNING THEN UP TO
13 MPH IN THE AFTERNOON.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS 6 TO 9 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 6 TO 9 MPH.
FORECASTER...NR
REQUESTED BY...JOEL BURKE
TYPE OF REQUEST...PRESCRIBED
.TAG 2614618.3/STO
.DELDT 06/04/26
.FORMATTERVERSION 2.0.0
.EMAIL JOELBURKE@COSUMNESCSD.GOV
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