878
FNUS76 KSTO 240207
FWSSTO
SPOT FORECAST FOR IRISH RX...USFS
NATIONAL WEATHER SERVICE SACRAMENTO CA
707 PM PDT SAT MAY 23 2026
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON MAY 24.
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 SUNDAY INTO EARLY NEXT WEEK. CONFIDENCE
IS STILL LOW ON THE POTENTIAL FOR SHOWERS MID NEXT WEEK BUT THERE
WAS A SLIGHT INCREASE IN CHANCES FOR AT LEAST 0.10" RAIN FROM
TUESDAY THROUGH WEDNESDAY AT THE BURN LOCATION TO AROUND 35-45%.
SUNDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....75-79.
MIN HUMIDITY........28-32 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS, THEN BECOMING WEST 5 TO 7 MPH LATE
IN THE MORNING WITH GUSTS OF 12 TO 17 MPH IN
THE AFTERNOON.
RIDGETOP...........WEST 6 TO 10 MPH.
RIDGETOP...........SOUTH 3 TO 5 MPH INCREASING TO 3 TO 7 MPH.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....NORTHEAST 6 TO 10 MPH SHIFTING TO THE WEST 7 TO
10 MPH LATE IN THE MORNING.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6 AM 10 AM 2 PM
SKY COVER.......MCLEAR CLEAR CLEAR
TEMP............55 73 75
RH..............44 28 33
SL/VL WIND......E 3G8 W 5G12 W 7G16
RIDGETOP WIND...NE 8 NW 5 W 7
MIX HGT (FT)....400 1800 3500
TRANSPORT WIND..NE 8 NW 5 W 7
SUNDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....52-56.
MAX HUMIDITY........53-57 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS
RIDGETOP...........WEST 5 TO 10 MPH SHIFTING TO THE NORTHEAST
OVERNIGHT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 7 MPH SHIFTING TO THE NORTHEAST
AROUND 7 MPH LATE IN THE EVENING.
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TIME (PDT) 6 PM 10 PM 2 AM
SKY COVER.......CLEAR MCLEAR MCLEAR
TEMP............73 60 56
RH..............37 55 54
SL/VL WIND......W 6G15 N 3G7 NE 3G7
RIDGETOP WIND...W 5 N 7 NE 5
MIX HGT (FT)....2500 400 400
TRANSPORT WIND..NW 7 N 6 NE 7
MEMORIAL DAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....72-76.
MIN HUMIDITY........36-40 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING WEST 5 TO 8 MPH LATE IN
THE MORNING WITH GUSTS UP TO 15-20 MPH.
RIDGETOP...........NORTHEAST 4 TO 8 MPH BECOMING WEST 11 TO 15 MPH
LATE IN THE AFTERNOON.
MIXING HEIGHT.......4000 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 7 MPH SHIFTING TO THE
SOUTHWEST, THEN SHIFTING TO THE WEST 8 TO 11
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
TEMP............56 68 72
RH..............53 39 38
SL/VL WIND......NE 3G6 S 1G2 W 7G16
RIDGETOP WIND...NE 2 S 5 W 12
MIX HGT (FT)....400 1400 4000
TRANSPORT WIND..NE 7 S 5 W 8
FORECAST DAYS 3 THROUGH 5
TUESDAY
COOLER. MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
60S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE MID 40S. HIGHS AROUND
60. LIGHT WINDS.
THURSDAY
PARTLY CLOUDY. CHANCE OF RAIN. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 60S. EAST WINDS AROUND 5 MPH.
FORECASTER...DA
REQUESTED BY...SYLVESTER RUIZ
TYPE OF REQUEST...PRESCRIBED
.TAG 2613983.5/STO
.DELDT 05/24/26
.FORMATTERVERSION 2.0.0
.EMAIL SYLVESTER.RUIZ@USDA.GOV
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