934
FNUS76 KSTO 191753
FWSSTO
SPOT FORECAST FOR BROOK INC...CAL FIRE
NATIONAL WEATHER SERVICE SACRAMENTO CA
1053 AM PDT SUN JUL 19 2026
FORECAST IS BASED ON FORECAST START TIME OF 1100 PDT ON JULY 19.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
NON-ZERO CHANCES (5-15%) IN ISOLATED SHOWERS AND THUNDERSTORMS THIS
EVENING INTO MONDAY EARLY AFTERNOON WITH BEST CHANCES FOR
OCCURRENCE THIS EVENING INTO EARLY MONDAY MORNING AND AGAIN
MONDAY AFTERNOON. CURRENT FORECASTS INDICATE A LACK OF ENERGY FOR
THUNDERSTORMS BUT THE LOW CONFIDENCE NATURE OF MONSOONAL MOISTURE
FORECASTING CAN'T RULE OUT ANY THUNDERSTORM/SHOWER DEVELOPMENT.
AFTER TUESDAY, BETTER THUNDERSTORM CHANCES SHIFT TO THE SIERRA AND
DRIER CONDITIONS DEVELOP.
HUMIDITY VALUES SLIGHTLY HIGHER TODAY COMPARED TO YESTERDAY BUT
STILL IN THE UPPER TEENS WITH INCREASED TRENDS LATER THIS WEEK
INTO THE LOW TO MID 20S. DIURNAL ONSHORE FLOW EXPECTED WITH
AFTERNOON GUSTS UP TO 15-20 MPH, OUTSIDE OF GUSTY OUTFLOW WINDS
FROM ANY THUNDERSTORM/DECAYING STORM.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....95-99.
MIN HUMIDITY........15-19 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTH 5 TO 8 MPH IN THE
AFTERNOON WITH GUSTS UP TO 15 MPH.
RIDGETOP...........SOUTH 8 TO 12 MPH.
MIXING HEIGHT.......5500 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 7 MPH.
CWR.................1 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
MIN TEMPERATURE.....69-73.
MAX HUMIDITY........48-52 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTH WINDS UP TO 5 MPH IN THE EVENING BECOMING
LIGHT.
RIDGETOP...........SOUTH 4 TO 7 MPH BECOMING LIGHT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 4 MPH.
CWR.................5 PERCENT.
CHANCE OF THUNDER...5-10 PERCENT.
MONDAY
SKY/WEATHER.........PARTLY SUNNY.
MAX TEMPERATURE.....92-96.
MIN HUMIDITY........22-26 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHWEST UP TO 5 MPH IN
THE AFTERNOON.
RIDGETOP...........SOUTHWEST AROUND 8 MPH.
MIXING HEIGHT.......5300 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 6 MPH.
CWR.................5 PERCENT.
CHANCE OF THUNDER...5-10 PERCENT.
FORECAST DAYS 3 THROUGH 5
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 90S.
LIGHT WINDS.
WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN THE UPPER 90S. LIGHT
WINDS.
THURSDAY
CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE MID 90S. LIGHT WINDS.
FORECASTER...DA
REQUESTED BY...JASON POBURKO
TYPE OF REQUEST...WILDFIRE
.TAG 2617753.0/STO
.DELDT 07/19/26
.FORMATTERVERSION 2.0.0
.EMAIL JASON.POBURKO@FIRE.CA.GOV
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