034
FNUS76 KSTO 291803
FWSSTO
SPOT FORECAST FOR C-520...CALFIRE
NATIONAL WEATHER SERVICE SACRAMENTO CA
1103 AM PDT WED APR 29 2026
FORECAST IS BASED ON FORECAST START TIME OF 1100 PDT ON APRIL 29.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
DRY AND WARMING WEATHER IS FAVORED THROUGH THE END OF THE WEEK, WITH LOWERING
HUMIDITY AND INCREASING TEMPERATURES. WINDS WILL GENERALLY BE ON THE
LIGHTER SIDE AND FOLLOW THE TYPICAL DIURNAL REGIME. BY LATE IN THE WEEKEND,
CHANCES FOR SHOWERS AND THUNDERSTORMS RETURN TO THE REGION AS AN UPPER
LEVEL TROUGH DEVELOPS OFFSHORE, ALONG WITH A COOLING TREND, PERIODICALLY
BREEZY SOUTHWEST FLOW, AND INCREASED MOISTURE INTO NEXT WEEK.
REST OF TODAY
SKY/WEATHER.........SUNNY.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....79-83.
MIN HUMIDITY........30-35 PERCENT.
SURFACE WINDS (MPH).LIGHT WINDS BECOMING NORTHWEST 5 TO 7 MPH IN
THE AFTERNOON.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 7 MPH IN
THE AFTERNOON.
MIXING HEIGHT.......INCREASING TO 5000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 6 TO 7 MPH.
PCPN AMOUNT.........0.00 INCHES.
SNOWFALL AMOUNT.....0.0 INCHES.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......CLR CLR CLR CLR CLR CLR CLR
CHC OF PCPN (%).0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0
TEMP............69 73 76 78 79 80 80
RH..............58 50 44 40 36 34 33
VL/LS WIND DIR..NW NW NW NW NW NW NW
VL/LS WIND SPD..3 6 6 7 7 6 6
VL/LS WIND GUST.7 8 9 9 9 9 9
SURFACE WND DIR.NW NW NW NW NW NW NW
SURFACE WND SPD.3 6 6 7 7 6 6
SURFACE WND GST.7 8 9 9 9 9 9
MIX HGT (KFT)...2.9 2.9 2.9 5.0 5.0 5.0 3.4
TRANSP WIND DIR.NW NW NW NW NW NW W
TRANSP WIND SPD.6 6 6 6 6 6 7
TONIGHT
SKY/WEATHER.........CLEAR.
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....50-54.
MAX HUMIDITY........90-94 PERCENT.
SURFACE WINDS (MPH).WEST WINDS 5 TO 6 MPH EARLY IN THE EVENING
SHIFTING TO THE SOUTH, THEN SHIFTING TO THE
SOUTHEAST UP TO 6 MPH LATE IN THE EVENING
BECOMING LIGHT.
WIND (20 FT)........WEST WINDS 5 TO 6 MPH SHIFTING TO THE SOUTHWEST
EARLY IN THE EVENING, THEN SHIFTING TO THE
SOUTH LATE IN THE EVENING SHIFTING TO THE
SOUTHEAST UP TO 5 MPH OVERNIGHT BECOMING LIGHT.
MIXING HEIGHT.......DECREASING TO 400 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 7 MPH SHIFTING TO THE SOUTH 3
TO 5 MPH LATE IN THE EVENING.
PCPN AMOUNT.........0.00 INCHES.
SNOWFALL AMOUNT.....0.0 INCHES.
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 CLR CLR CLR CLR CLR CLR MCR
CHC OF PCPN (%).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............79 77 73 68 64 62 60 58 56 55 54 53
RH..............35 43 52 59 65 70 75 79 82 86 89 91
VL/LS WIND DIR..W SW SW S S S SE SE SE SE SE SE
VL/LS WIND SPD..6 6 6 6 6 6 5 3 3 2 2 2
VL/LS WIND GUST.8 8 9 9 8 8 7 6 6 5 5 3
SURFACE WND DIR.W SW SW S S S SE SE SE SE SE SE
SURFACE WND SPD.6 6 6 6 6 6 5 3 3 2 2 2
SURFACE WND GST.8 8 9 9 8 8 7 6 6 5 5 3
MIX HGT (KFT)...3.4 3.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.W W SW SW SW S S S S S S SE
TRANSP WIND SPD.7 7 7 7 7 5 5 5 3 3 3 3
THURSDAY
SKY/WEATHER.........SUNNY.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....83-87.
MIN HUMIDITY........32-36 PERCENT.
SURFACE WINDS (MPH).LIGHT WINDS BECOMING WEST 5 TO 7 MPH LATE IN
THE AFTERNOON.
WIND (20 FT)........LIGHT WINDS BECOMING WEST 5 TO 7 MPH LATE IN
THE AFTERNOON.
MIXING HEIGHT.......INCREASING TO 4000 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 3 MPH SHIFTING TO THE WEST 5 TO 7
MPH LATE IN THE MORNING.
PCPN AMOUNT.........0.00 INCHES.
SNOWFALL AMOUNT.....0.0 INCHES.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......MCR MCR MCR MCR MCR CLR CLR CLR CLR CLR CLR MCR
CHC OF PCPN (%).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............52 53 56 60 65 71 75 79 81 83 84 84
RH..............91 89 83 73 65 58 51 45 41 36 34 34
VL/LS WIND DIR..SE SE SE SE SE W W W W W W NW
VL/LS WIND SPD..2 2 2 2 2 3 3 3 6 6 6 7
VL/LS WIND GUST.3 3 3 3 3 7 7 7 9 9 9 12
SURFACE WND DIR.SE SE SE SE SE W W W W W W NW
SURFACE WND SPD.2 2 2 2 2 3 3 3 6 6 6 7
SURFACE WND GST.3 3 3 3 3 7 7 7 9 9 9 12
MIX HGT (KFT)...0.4 0.4 0.7 0.7 0.7 1.9 1.9 1.9 3.4 3.4 3.4 4.0
TRANSP WIND DIR.SE SE S S S W W W W W W W
TRANSP WIND SPD.3 3 3 3 3 5 5 5 7 7 7 7
FORECASTER...KH
REQUESTED BY...CHRIS BONNER
TYPE OF REQUEST...OTHER
.TAG 2612128.0/STO
.DELDT 04/29/26
.FORMATTERVERSION 2.0.0
.EMAIL CHRISTOPHER.BONNER@FIRE.CA.GOV
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