373
FNUS76 KSTO 230149
FWSSTO
SPOT FORECAST FOR IRISH RX...USFS
NATIONAL WEATHER SERVICE SACRAMENTO CA
649 PM PDT FRI MAY 22 2026
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON MAY 23.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
DRY WEATHER WITH LOW HUMIDITY WILL PREVAIL AT THE BURN LOCATION OVER
THE WEEKEND. INCREASED ONSHORE FLOW WILL BRING SOME COOLING, ALONG
WITH PERIODS OF BREEZY WESTERLY WINDS DURING THE DAY WITH 20 FT WIND
GUSTS OF 15 TO 20 MPH THIS WEEKEND INTO EARLY NEXT WEEK. CONFIDENCE
IS STILL LOW ON THE POTENTIAL FOR SHOWERS MID NEXT WEEK BUT THERE IS
CURRENTLY A 30% CHANCE FOR AT LEAST 0.10" RAIN FROM TUESDAY THROUGH
WEDNESDAY AT THE BURN LOCATION.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....76-80.
MIN HUMIDITY........27-31 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS IN THE MORNING, THEN BECOMING SOUTHWEST 5 TO 8
MPH IN THE LATE MORNING AND EARLY AFTERNOON
SHIFTING TO THE WEST UP TO 7 MPH LATE AFTERNOON WITH GUSTS OF 14 TO 17 MPH.
RIDGETOP...........WEST-SOUTHWEST 7 TO 10 MPH.
MIXING HEIGHT.......INCREASING TO 4900 FT AGL.
TRANSPORT WINDS.....EAST AROUND 9 MPH SHIFTING TO THE SOUTH 7 TO 8
MPH EARLY IN THE MORNING, THEN SHIFTING TO THE
WEST AROUND 7 MPH LATE IN THE AFTERNOON.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6 AM 10 AM 2 PM
SKY COVER.......CLEAR CLEAR CLEAR
CWR.............0 0 0
CHC OF THDR (%).0 0 0
TEMP............58 73 77
RH..............46 31 30
SL/VL WIND......E 5G8 SW 6G13 W 7G16
RIDGETOP WIND...E 9 SW 7 SW 8
MIX HGT (FT)....400 2400 4900
TRANSPORT WIND..E 9 S 7 SW 8
SATURDAY NIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....53-57.
MAX HUMIDITY........48-52 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS.
RIDGETOP...........WEST 6 TO 9 MPH EARLY IN THE EVENING BECOMING EAST OVERNIGHT.
MIXING HEIGHT.......DECREASING TO 400 FT AGL.
TRANSPORT WINDS.....WEST AROUND 7 MPH SHIFTING TO THE NORTHEAST 7
TO 10 MPH EARLY IN THE EVENING.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6 PM 10 PM 2 AM
SKY COVER.......CLEAR MCLEAR CLEAR
CWR.............0 0 0
CHC OF THDR (%).0 0 0
TEMP............75 61 57
RH..............31 49 48
SL/VL WIND......W 5G14 N 3G8 NE 5G9
RIDGETOP WIND...W 7 N 7 E 9
MIX HGT (FT)....3100 400 400
TRANSPORT WIND..W 7 N 7 E 9
SUNDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....74-78.
MIN HUMIDITY........32-36 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS, THEN BECOMING WEST 5 TO
7 MPH LATE IN THE MORNING WITH GUSTS OF 14 TO 17 MPH IN THE AFTERNOON.
RIDGETOP...........WEST 7 TO 10 MPH.
MIXING HEIGHT.......INCREASING TO 3800 FT AGL.
TRANSPORT WINDS.....NORTHEAST 6 TO 10 MPH SHIFTING TO THE WEST 7 TO
8 MPH LATE IN THE MORNING.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6 AM 10 AM 2 PM
SKY COVER.......CLEAR CLEAR CLEAR
CWR.............0 0 0
CHC OF THDR (%).0 0 0
TEMP............57 71 75
RH..............43 34 36
SL/VL WIND......NE 5G9 NE 2G5 W 7G16
RIDGETOP WIND...NE 10 E 6 W 8
MIX HGT (FT)....400 700 3800
TRANSPORT WIND..NE 10 E 6 W 8
FORECAST DAYS 3 THROUGH 7
MEMORIAL DAY
CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S.
WEST-SOUTHWEST WINDS 5 TO 8 MPH WITH GUSTS OF 15 TO 20 MPH.
TUESDAY
COOLER. MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS AROUND 60.
NORTHWEST WINDS 5 TO 7 MPH WITH GUSTS TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN. LOWS IN THE MID 40S. HIGHS
IN THE LOWER 60S. NORTHWEST WINDS 5 TO 7 MPH WITH GUSTS TO 15 MPH.
THURSDAY
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN. LOWS IN THE UPPER 40S. HIGHS
IN THE UPPER 60S.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.
FORECASTER...KH
REQUESTED BY...SYLVESTER RUIZ
TYPE OF REQUEST...PRESCRIBED
.TAG 2613983.4/STO
.DELDT 05/23/26
.FORMATTERVERSION 2.0.0
.EMAIL SYLVESTER.RUIZ@USDA.GOV
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