908
FNUS76 KSTO 031738
FWSSTO
SPOT FORECAST FOR ISHI HAND CREW EXERCISE...CALFIRE
NATIONAL WEATHER SERVICE SACRAMENTO CA
1038 AM PDT SUN MAY 3 2026
FORECAST IS BASED ON FORECAST START TIME OF 0700 PDT ON MAY 04.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
RAIN SHOWERS THROUGH MONDAY MORNING, WITH INCREASING CHANCES FOR
THUNDERSTORMS DURING THE AFTERNOON AND EVENING HOURS. CONTINUED
CHANCES FOR RAIN MONDAY NIGHT INTO TUESDAY MORNING, WITH A BRIEF
BREAK IN ACTIVITY AND CLOUD COVERAGE MID TO LATE MORNING. SLIGHT
CHANCES FOR A THUNDERSTORMS TUESDAY AFTERNOON/EVENING. WINDS ON
MONDAY WILL BE LIGHT IN THE VALLEY, WITH NORTHEASTERLY WINDS AT
10-20MPH ALONG THE RIDGETOP. INCREASING RIDGETOP WINDS MONDAY
NIGHT INTO TUESDAY, WITH SUSTAINED WINDS 25 TO 30MPH. WINDS BECOME
SUSTAINED IN THE VALLEY ON TUESDAY OUT OF THE SOUTH AT 5-7MPH.
WINDS SLOWLY DECREASE BY WEDNESDAY. DRYING CONDITIONS MID TO LATE
WEEK, WITH WARMING TEMPERATURES INTO THE 80S.
MONDAY
SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING, THEN
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE MORNING. RAIN LIKELY
LATE IN THE AFTERNOON.
CHANCE OF PCPN......70 PERCENT.
MAX TEMPERATURE.....51-55.
MIN HUMIDITY........76-80 PERCENT.
SURFACE WINDS (MPH).LIGHT WINDS BECOMING SOUTHWEST UP TO 6 MPH
EARLY IN THE MORNING, THEN SHIFTING TO THE
SOUTH 5 TO 6 MPH LATE IN THE AFTERNOON.
WIND (20 FT)........
VALLEY/LWR SLOPES..LIGHT WINDS BECOMING SOUTHWEST UP TO 6 MPH
EARLY IN THE MORNING, THEN SHIFTING TO THE
SOUTH 5 TO 6 MPH LATE IN THE AFTERNOON. GUSTY
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS
LATE IN THE MORNING.
RIDGE/UPPER SLOPE..NORTHEAST 10 TO 15 MPH INCREASING TO AROUND 20
MPH LATE IN THE MORNING.
PCPN AMOUNT.........0.19 INCHES.
TIME (PDT) 7 AM 10 AM 1 PM 4 PM
SKY COVER.......MCLDY MCLDY MCLDY MCLDY
CHC OF PCPN (%).60 60 70 70
TEMP............49 49 49 51
RH..............89 86 88 81
VL/LS WIND......NW 3G9 W 5G10 W 6G13 SW 6G13
SURFACE WIND....NW 3G9 W 5G10 W 6G13 SW 6G13
RIDGE/UPSLP SPD.NE 10 NE 15 NE 20 NE 20
MONDAY NIGHT
SKY/WEATHER.........RAIN LIKELY IN THE EVENING, THEN CHANCE OF
RAIN LATE IN THE EVENING.
CHANCE OF PCPN......60 PERCENT.
MIN TEMPERATURE.....46-50.
MAX HUMIDITY........87-91 PERCENT.
SURFACE WINDS (MPH).SOUTH WINDS 5 TO 6 MPH EARLY IN THE EVENING
BECOMING LIGHT.
WIND (20 FT)........
VALLEY/LWR SLOPES..SOUTH WINDS 5 TO 6 MPH EARLY IN THE EVENING
BECOMING LIGHT.
RIDGE/UPPER SLOPE..NORTH 20 TO 25 MPH INCREASING TO NORTHEAST 25
TO 30 MPH LATE IN THE EVENING.
PCPN AMOUNT.........0.17 INCHES.
TIME (PDT) 6 PM 9 PM MIDNGT 3 AM
SKY COVER.......MCLDY CLOUDY CLOUDY MCLDY
CHC OF PCPN (%).60 60 30 30
TEMP............52 51 50 48
RH..............77 81 86 87
VL/LS WIND......S 6G13 S 3G10 SW 2G6 W 2G6
SURFACE WIND....S 6G13 S 3G10 SW 2G6 W 2G6
RIDGE/UPSLP SPD.N 20 N 25 N 30 NE 30
TUESDAY
SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. SLIGHT CHANCE
OF RAIN LATE IN THE MORNING.
CHANCE OF PCPN......20 PERCENT.
MAX TEMPERATURE.....61-65.
MIN HUMIDITY........57-61 PERCENT.
SURFACE WINDS (MPH).LIGHT WINDS BECOMING WEST UP TO 6 MPH LATE IN
THE MORNING.
WIND (20 FT)........
VALLEY/LWR SLOPES..WEST WINDS UP TO 6 MPH EARLY IN THE MORNING
BECOMING LIGHT, THEN BECOMING WEST UP TO 6 MPH
LATE IN THE MORNING.
RIDGE/UPPER SLOPE..NORTHEAST 25-30 MPH DECREASING TO AROUND 20
MPH IN THE AFTERNOON.
PCPN AMOUNT.........0.00 INCHES.
TIME (PDT) 6 AM 9 AM NOON 3 PM
SKY COVER.......MCLDY MCLDY MCLDY PCLDY
CHC OF PCPN (%).10 10 20 20
TEMP............49 51 55 60
RH..............86 81 73 65
VL/LS WIND......NW 2G6 W 2G7 W 5G10 W 6G12
SURFACE WIND....NW 2G6 W 2G7 W 5G10 W 6G12
RIDGE/UPSLP SPD.NE 30 NE 30 NE 25 NE 20
FORECAST DAYS 3 THROUGH 5
WEDNESDAY
WARMER. MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE MID 70S. LIGHT
WINDS.
THURSDAY
CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
LIGHT WINDS.
FORECASTER...JS
REQUESTED BY...KRISTOPHER DARNALL
TYPE OF REQUEST...OTHER
.TAG 2611993.0/STO
.DELDT 05/03/26
.FORMATTERVERSION 2.0.0
.EMAIL KRISTOPHER.DARNALL@FIRE.CA.GOV
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