322  
FNUS76 KSTO 052305  
FWSSTO  
 
SPOT FORECAST FOR CALLEN HILL WILDLAND FIRE TRAINING BURN...VACAVILLE FIRE DEPARTMENT  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
405 PM PDT THU JUN 5 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON JUNE 06.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
DRY, SUNNY AND WARM WEATHER IS EXPECTED AT THE BURN LOCATION  
ON FRIDAY. TEMPERATURES WILL WARM OVER THE WEEKEND AND INTO  
EARLY NEXT WEEK, WITH PERIODICALLY BREEZY ONSHORE WINDS.  
THE PROBABILITY OF REACHING SUSTAINED WINDS OF 10 MPH OR  
GREATER ON FRIDAY IS 85% AND IS GENERALLY EXPECTED AFTER 1500.  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....86-90.  
MIN HUMIDITY........35-39 PERCENT.  
WIND (20 FT)........LIGHT SOUTHWEST FLOW IN THE MORNING,  
INCREASING TO 7 TO 12 MPH AFTER 1200 WITH  
GUSTS OF 15 TO 22 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......INCREASING TO 2600 FT AGL.  
TRANSPORT WINDS.....WEST 7 TO 15 MPH.  
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............57 62 73 80 86 88  
RH..............74 65 51 42 37 37  
20 FT WIND......SW 3 SW 3 SW 5 SW 7 SW 9 SW 12  
20 FT WIND GUST.8 8 9 13 16 21  
MIX HGT (FT)....700 1400 1400 2200 2600 2600  
TRANSPORT WIND..W 10 W 8 W 8 W 7 W 12 W 12  
   
EXTENDED OUTLOOK FOR MONDAY  
   
MONDAY  
 
SUNNY. LOWS AROUND 60. HIGHS AROUND 90. SOUTHWEST WINDS AROUND  
8 TO 10 MPH. MIN RH 33 TO 37 PERCENT.  
 
 
FORECASTER...KH  
REQUESTED BY...KEVIN ERICKSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2514916.0/STO  
.DELDT 06/05/25  
.FORMATTERVERSION 2.0.0  
.EMAIL RYAN.PURNELL@CITYOFVACAVILLE.COM,ALEX.NOUROT@CITYOFVACAVILLE.COM,AJ.CAVAGNARO@CITYOFVACAVILLE.COM,JERAMY.LANGWELL@CITYOFVACAVILLE.COM,KEVIN.ERICKSON@CITYOFVACAVILLE.COM,JASON.PRESCOTT@CITYOFVACAVILLE.COM  
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