105
FNUS76 KSTO 150343
FWSSTO
SPOT FORECAST FOR IRISH RX...USFS
NATIONAL WEATHER SERVICE SACRAMENTO CA
843 PM PDT THU MAY 14 2026
FORECAST IS BASED ON IGNITION TIME OF 0714 PDT ON MAY 15.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
WARM AND DRY WEATHER PREVAILS NEAR THE BURN SITE OVER THE NEXT
SEVERAL DAYS WITH PERIODS OF INCREASING WINDS THROUGH MONDAY.
ABOVE NORMAL TEMPERATURES TO END THE WEEK TREND MORE SEASONABLE BY
THE WEEKEND WITH A RETURN WARMER TEMPERATURES INTO EARLY NEXT
WEEK. DESPITE THE COOLER TEMPERATURES THIS WEEKEND, PERIODS OF
BREEZY TO GUSTY WEST-NORTHWEST WINDS EXPECTED THROUGH MONDAY WILL
KEEP LOW DAYTIME HUMIDITY VALUES IN PLACE ALONGSIDE LIMITED
OVERNIGHT HUMIDITY RECOVERY AT TIMES. STRONGEST WINDS IN THE BURN
AREA ARE ANTICIPATED ON SUNDAY AND MONDAY AT THIS TIME.
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....74-79.
MIN HUMIDITY........25-30 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING NORTHWEST UP TO 9 MPH WITH
GUSTS TO AROUND 22 MPH IN THE LATE MORNING AND
AFTERNOON.
RIDGETOP...........WEST 7 TO 12 MPH SHIFTING TO THE NORTHWEST 6 TO
8 MPH IN THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......RISING TO AROUND 4300 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 8 MPH SHIFTING TO THE
NORTHWEST EARLY IN THE MORNING.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY COVER.......CLEAR CLEAR CLEAR CLEAR CLEAR CLEAR
CWR.............0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0
TEMP............55 60 71 74 75 75
RH..............41 35 28 28 31 29
SL/VL WIND......E 3 E 1 W 5 W 8 W 8 NW 8
SL/VL WIND GUST.6 3 10 20 22 22
RIDGETOP WIND...W 12 W 8 NW 6 N 6 NW 7 NW 7
MIX HGT (FT)....400 1700 1700 4100 4300 4300
TRANSPORT WIND..NE 8 NW 5 NW 5 NW 8 NW 10 NW 10
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....45-50.
MAX HUMIDITY........38-43 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......NORTHWEST WINDS 5 TO 7 MPH WITH GUSTS TO AROUND
20 MPH EARLY IN THE EVENING BECOMING LIGHT.
RIDGETOP...........NORTHWEST 9 TO 18 MPH SHIFTING TO THE WEST 18
TO 21 MPH OVERNIGHT.
MIXING HEIGHT.......FALLING TO AROUND 400 FT AGL.
TRANSPORT WINDS.....NORTH 7 TO 13 MPH SHIFTING TO THE NORTHEAST 6
TO 7 MPH LATE IN THE EVENING.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY COVER.......CLEAR CLEAR CLEAR CLEAR MCLEAR MCLEAR
CWR.............0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0
TEMP............72 63 57 54 52 50
RH..............28 35 39 39 38 38
SL/VL WIND......NW 7 N 3 N 3 NE 3 NE 3 NE 3
SL/VL WIND GUST.20 9 9 7 7 7
RIDGETOP WIND...NW 9 NW 13 W 16 W 18 W 21 W 21
MIX HGT (FT)....2800 500 500 500 400 400
TRANSPORT WIND..NW 13 N 7 N 7 NE 6 E 7 E 7
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....64-69.
MIN HUMIDITY........30-35 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING WEST 5 TO 8 MPH WITH GUSTS
TO AROUND 20 MPH LATE IN THE MORNING.
RIDGETOP...........WEST UP TO 15 MPH DECREASING TO AROUND 5 MPH
LATE IN THE MORNING, THEN SHIFTING TO THE
NORTHWEST 2 TO 8 MPH IN THE LATE MORNING AND
AFTERNOON.
MIXING HEIGHT.......RISING TO AROUND 5300 FT AGL.
TRANSPORT WINDS.....EAST AROUND 6 MPH SHIFTING TO THE WEST 6 TO 10
MPH EARLY IN THE MORNING.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6 AM 10 AM 2 PM
SKY COVER.......MCLEAR MCLEAR MCLEAR
CWR.............0 0 0
CHC OF THDR (%).0 0 0
TEMP............49 61 65
RH..............38 34 36
SL/VL WIND......NE 2G5 W 1G2 W 8G20
RIDGETOP WIND...W 15 NW 2 NW 8
MIX HGT (FT)....500 1700 5300
TRANSPORT WIND..E 6 W 6 W 9
FORECAST DAYS 3 THROUGH 5
SUNDAY
CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID 60S. WEST-NORTHWEST
WINDS UP 8 TO 10 MPH WITH GUSTS UP TO 35 MPH IN THE AFTERNOON.
DAYTIME MINIMUM HUMIDITY IN THE LOWER 20S.
MONDAY
CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 70. NORTHEAST WINDS
AROUND 8 MPH IN THE MORNING BECOMING WEST-NORTHWEST IN THE
AFTERNOON. GUSTS UP TO 30 MPH EARLY IN THE MORNING. DAYTIME
MINIMUM HUMIDITY IN THE UPPER TEENS.
TUESDAY
CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID 70S. NORTHEAST
WINDS AROUND 6 MPH BECOMING WEST-NORTHWEST IN THE AFTERNOON.
DAYTIME MINIMUM HUMIDITY IN THE UPPER TEENS.
FORECASTER...NR
REQUESTED BY...SYLVESTER RUIZ
TYPE OF REQUEST...PRESCRIBED
.TAG 2613642.1/STO
.DELDT 05/15/26
.FORMATTERVERSION 2.0.0
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