741  
FNUS76 KSTO 060128  
FWSSTO  
 
SPOT FORECAST FOR CLEAR CREEK RX...CAL FIRE  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
628 PM PDT TUE MAY 5 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 PDT ON MAY 07.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
GENERAL WARMING AND DRYING TREND EXPECTED THROUGH THE NEXT 7 DAYS.  
WINDS WILL BE RELATIVELY LIGHT, EXCEPT FOR BREEZIER PERIODS IN THE  
AFTERNOONS AND EVENINGS ON THURSDAY AND FRIDAY (WEST TO SOUTHWEST  
GUSTS UP TO 20 MPH). DAYTIME HIGHS IN THE LOW TO MID 70S, WITH  
HUMIDITIES LOWERING THROUGHOUT THE WEEKEND AND INTO NEXT WEEK.  
HOWEVER, OVERNIGHT RECOVERIES FOR RELATIVELY HUMIDITY WILL STILL  
BE GENERALLY GOOD.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....72-76.  
MIN HUMIDITY........29-35 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 9 MPH WITH GUSTS UP TO  
17 MPH IN THE AFTERNOON.  
RIDGETOP...........WEST 13 TO 16 MPH.  
MIXING HEIGHT.......6800 FT AGL.  
TRANSPORT WINDS.....WEST 13 TO 16 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PDT) 11 AM 1 PM 3 PM 5 PM  
SKY COVER.......CLEAR CLEAR CLEAR CLEAR  
CWR.............0 0 0 0  
CHC OF THDR (%).0 0 0 0  
TEMP............66 72 74 72  
RH..............45 34 30 33  
SL/VL WIND......SW 6 SW 6 SW 8 W 9  
SL/VL WIND GUST.12 12 17 17  
RIDGETOP WIND...SW 13 SW 13 W 16 W 16  
MIX HGT (FT)....5100 5100 6800 5600  
TRANSPORT WIND..SW 13 SW 13 W 16 W 16  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....40-44.  
MAX HUMIDITY........93-97 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 9 MPH WITH GUSTS UP TO  
17 MPH EARLY IN THE EVENING, BECOMING WEST  
AND LIGHT OVERNIGHT.  
RIDGETOP...........SOUTHWEST 8 TO 16 MPH SHIFTING TO THE WEST  
AROUND 6 MPH OVERNIGHT.  
MIXING HEIGHT.......700 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 16 MPH SHIFTING TO THE WEST  
AROUND 6 MPH OVERNIGHT.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY COVER.......CLEAR MCLEAR MCLEAR CLEAR MCLEAR MCLEAR  
CWR.............0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0  
TEMP............69 61 54 49 45 43  
RH..............39 55 72 86 93 97  
SL/VL WIND......W 9 SW 6 SW 6 W 2 W 2 W 2  
SL/VL WIND GUST.17 12 12 6 3 3  
RIDGETOP WIND...W 16 SW 12 SW 12 SW 8 W 6 W 6  
MIX HGT (FT)....5600 800 800 700 700 700  
TRANSPORT WIND..W 16 SW 12 SW 12 SW 8 W 6 W 6  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....71-75.  
MIN HUMIDITY........24-28 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WESTERLY WINDS BECOMING SOUTHWEST 5  
TO 9 MPH LATE IN THE MORNING WITH GUSTS UP  
TO 18 MPH IN THE AFTERNOON AND EVENING.  
RIDGETOP...........WEST 6 TO 14 MPH.  
MIXING HEIGHT.......7200 FT AGL.  
TRANSPORT WINDS.....WEST 6 TO 14 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...1 PERCENT.  
 
TIME (PDT) 6 AM 9 AM NOON 3 PM  
SKY COVER.......MCLEAR MCLEAR MCLEAR MCLEAR  
CWR.............0 0 0 0  
CHC OF THDR (%).0 0 0 0  
TEMP............43 53 68 72  
RH..............91 63 31 24  
SL/VL WIND......W 2G3 SW 2G5 SW 7G13 SW 9G18  
RIDGETOP WIND...W 6 SW 8 SW 14 W 14  
MIX HGT (FT)....700 1400 5300 7200  
TRANSPORT WIND..W 6 SW 8 SW 14 W 14  
 
 
FORECASTER...SP  
REQUESTED BY...NICHOLAS PARK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2612806.0/STO  
.DELDT 05/06/26  
.FORMATTERVERSION 2.0.0  
.EMAIL NICHOLAS.PARK@FIRE.CA.GOV  
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