945
FNUS76 KSTO 310228
FWSSTO
SPOT FORECAST FOR MCCORMICK...CALFIRE-TCU
NATIONAL WEATHER SERVICE SACRAMENTO CA
728 PM PDT WED JUL 30 2025
FORECAST IS BASED ON FORECAST START TIME OF 2000 PDT ON JULY 30.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
..ISOLATED TO SCATTERED MOUNTAIN THUNDERSTORMS THROUGH THURSDAY
DISCUSSION
ISOLATED THUNDERSTORMS DIMINISH THE REST OF THIS EVENING, WITH MOST
ACTIVITY LOCATED FAR NORTH OF THE FIRE'S LOCATION CURRENTLY. A 10 TO
20% CHANCE FOR ISOLATED THUNDERSTORMS ALONG THE SIERRA CREST REMAINS
ON THURSDAY AFTERNOON AND EVENING AS WELL, BUT CHANCES AT THE FIRE ARE
ESSENTIALLY 0% AT THIS TIME. THAT SAID, IMPACTS DUE TO OUTFLOW FROM
STORMS ALONG THE CREST CANNOT BE RULED OUT EITHER. OTHERWISE, NEAR
NORMAL TEMPERATURES CONTINUE TOMORROW AND THROUGH THE WEEKEND, WITH
BREEZY SOUTHWEST WINDS DURING THE DAY AND LIGHT, VARIABLE WINDS
OVERNIGHT. HUMIDITIES WILL BE IN THE HIGH TEENS TO MID 20S, WITH
MODERATE RECOVERIES EXPECTED TONIGHT AND POOR RECOVERIES THE NEXT
COUPLE OF NIGHTS.
REST OF TONIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....65-69.
MAX HUMIDITY........39-43 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT AND VARIABLE WINDS.
RIDGETOP...........NORTHWEST AROUND 5 MPH SHIFTING TO THE
NORTHEAST AROUND 8 MPH LATE IN THE EVENING.
MIXING HEIGHT.......1600 FT AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH SHIFTING TO THE
NORTHEAST AROUND 8 MPH LATE IN THE EVENING.
CWR.................1 PERCENT.
CHANCE OF THUNDER...1 PERCENT.
TIME (PDT) 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR
CWR.............1 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).1 0 0 0 0 0 0 0 0 0
TEMP............77 73 72 72 70 70 70 69 68 68
RH..............38 41 41 41 41 41 41 41 41 41
SL/VL WIND DIR..W N NE NE NE NE NE NE NE NE
SL/VL WIND SPD..2 2 2 2 2 2 2 2 2 2
SL/VL WIND GUST.7 6 6 6 6 6 6 6 6 7
RIDGE WIND DIR..NW NW NW NE NE NE NE NE NE E
RIDGE WIND SPD..5 5 5 6 6 6 6 6 6 8
MIX HGT (KFT)...2.0 2.0 2.0 1.6 1.6 1.6 1.6 1.6 1.6 1.6
TRANSP WIND DIR.NW NW NW NE NE NE NE NE NE E
TRANSP WIND SPD.5 5 5 6 6 6 6 6 6 8
THURSDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....87-93.
MIN HUMIDITY........20-24 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT AND VARIABLE WINDS BECOMING SOUTHWEST UP
TO 6 MPH LATE IN THE MORNING WITH GUSTS UP TO
15 MPH IN THE AFTERNOON.
RIDGETOP...........EAST AROUND 8 MPH SHIFTING TO THE SOUTH EARLY
IN THE MORNING, THEN SHIFTING TO THE
SOUTHWEST LATE IN THE AFTERNOON.
MIXING HEIGHT.......7000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 8 MPH SHIFTING TO THE SOUTH EARLY
IN THE MORNING, THEN SHIFTING TO THE
SOUTHWEST LATE IN THE AFTERNOON.
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............67 68 73 77 84 87 89 89 91 91 91 90
RH..............41 40 38 35 30 27 26 24 22 22 22 22
SL/VL WIND DIR..NE NE E S SW SW SW SW SW SW SW SW
SL/VL WIND SPD..2 2 2 2 3 5 6 6 6 6 6 6
SL/VL WIND GUST.6 6 6 6 8 12 13 13 14 14 14 13
RIDGE WIND DIR..E E S S S SW SW SW SW SW SW SW
RIDGE WIND SPD..8 8 6 6 6 8 8 8 8 8 8 7
MIX HGT (KFT)...1.6 1.6 3.5 3.5 3.5 5.9 5.9 5.9 7.0 7.0 7.0 5.7
TRANSP WIND DIR.E E S S S SW SW SW SW SW SW SW
TRANSP WIND SPD.8 8 6 6 6 8 8 8 8 8 8 7
THURSDAY NIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....65-70.
MAX HUMIDITY........39-43 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS AROUND 6 MPH EARLY IN THE EVENING
BECOMING LIGHT AND VARIABLE OVERNIGHT.
RIDGETOP...........SOUTHWEST AROUND 7 MPH SHIFTING TO THE
NORTHWEST EARLY IN THE EVENING, THEN SHIFTING
TO THE NORTHEAST LATE IN THE EVENING.
MIXING HEIGHT.......1600 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 7 MPH SHIFTING TO THE
NORTHWEST EARLY IN THE EVENING, THEN SHIFTING
TO THE NORTHEAST LATE IN THE EVENING.
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 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............88 85 78 75 73 72 71 70 70 69 68 68
RH..............25 30 35 40 42 41 40 39 37 36 35 34
SL/VL WIND DIR..SW SW W W W NE NE NE NE NE NE NE
SL/VL WIND SPD..6 6 2 2 2 2 2 2 2 2 2 2
SL/VL WIND GUST.13 13 8 8 8 7 7 7 7 7 7 7
RIDGE WIND DIR..SW SW NW NW NW NE NE NE NE NE NE E
RIDGE WIND SPD..7 7 7 7 7 7 7 7 7 7 7 12
MIX HGT (KFT)...5.7 5.7 1.7 1.7 1.7 1.6 1.6 1.6 1.6 1.6 1.6 1.6
TRANSP WIND DIR.SW SW NW NW NW NE NE NE NE NE NE E
TRANSP WIND SPD.7 7 7 7 7 7 7 7 7 7 7 12
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....87-93.
MIN HUMIDITY........20-24 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT AND VARIABLE WINDS BECOMING SOUTHWEST UP
TO 6 MPH LATE IN THE MORNING WITH GUSTS UP TO
14 MPH IN THE AFTERNOON.
RIDGETOP...........EAST 8 TO 12 MPH SHIFTING TO THE SOUTHWEST AROUND
10 MPH LATE IN THE MORNING.
MIXING HEIGHT.......7900 FT AGL.
TRANSPORT WINDS.....EAST 8 TO 12 MPH SHIFTING TO THE SOUTHWEST AROUND
10 MPH LATE IN THE MORNING.
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............69 70 73 78 84 89 91 92 92 92 92 91
RH..............34 33 32 29 26 23 22 22 22 21 21 22
SL/VL WIND DIR..NE NE E E E SW SW SW SW SW SW W
SL/VL WIND SPD..2 2 2 2 2 5 5 5 6 6 6 6
SL/VL WIND GUST.7 7 6 6 6 10 10 10 14 14 14 13
RIDGE WIND DIR..E E E E E S S S SW SW SW SW
RIDGE WIND SPD..12 12 8 8 8 9 9 9 10 10 10 10
MIX HGT (KFT)...1.6 1.6 1.8 1.8 1.8 6.4 6.4 6.4 7.9 7.9 7.9 7.9
TRANSP WIND DIR.E E E E E S S S SW SW SW SW
TRANSP WIND SPD.12 12 8 8 8 9 9 9 10 10 10 10
FORECAST DAYS 3 THROUGH 5
SATURDAY
CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 90S. LIGHT
WINDS.
SUNDAY
CLEAR. LOWS IN THE UPPER 60S. HIGHS AROUND 90. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S. LIGHT
WINDS.
FORECASTER...SP
REQUESTED BY...ERIN NANIK
TYPE OF REQUEST...WILDFIRE
.TAG 2518908.0/STO
.DELDT 07/30/25
.FORMATTERVERSION 2.0.0
.EMAIL ERIN.NANIK@FIRE.CA.GOV
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page