568  
FNUS75 KSLC 250455  
FWSSLC  
 
SPOT FORECAST FOR DURAND PRESCIBED BURN...DUGWAY FIRE  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
1055 PM MDT WED APR 24 2024  
 
FORECAST IS BASED ON IGNITION TIME OF 2300 MDT ON APRIL 24.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
SCATTERED SHOWERS AND THUNDERSTORMS WILL DEVELOP BY MIDDAY AND  
PRODUCE OCCASIONAL RAIN AND GUSTY/ERRATIC WINDS AT THE BURN  
LOCATION THROUGH THE AFTERNOON. STORMS WILL LIKELY BE ON THE DRIER  
SIDE THROUGH THE AFTERNOON WITH A LOW CHANCE OF SEEING WETTING  
RAINS, TENDING TO BE MORE LIKELY TO PRODUCE GUSTY OUTFLOW WINDS  
WITH POTENTIAL FOR ERRATIC GUSTS INTO THE 30-50 MPH RANGE. BY  
THURSDAY EVENING SCATTERED SHOWERS AND THUNDERSTORMS WILL TREND  
WETTER BY THE EVENING HOURS, BUT WILL BE STILL BE CAPABLE OF  
GUSTY/ERRATIC OUTFLOW WINDS. OTHERWISE, TEMPERATURES WILL RUN  
ABOUT 10 DEGREES COOLER ON THURSDAY COMPARED TO WEDNESDAY, ALONG  
WITH HIGHER AFTERNOON RH VALUES. CLEARING VALUES WILL BE EXCELLENT  
WITH ENOUGH WIND AND DEEP MIXING HEIGHTS.  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT CLOUD COVER).  
SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS FROM  
LATE MORNING THROUGH THE AFTERNOON.  
CWR.................10 PERCENT.  
CHANCE OF PCPN......60 PERCENT.  
LAL.................1 UNTIL 1200, THEN 4.  
MAX TEMPERATURE.....66-68.  
MIN HUMIDITY........40-42 PERCENT.  
WIND (20 FT)........SOUTH WINDS 4-6 MPH BECOMING NORTHWEST 6-12 MPH  
IN THE AFTERNOON. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.  
CLEARING INDEX......1000+.  
HAINES INDEX........3.  
   
THURSDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (65-75 PERCENT CLOUD COVER) THEN  
BECOMING MOSTLY CLOUDY (75-85 PERCENT CLOUD  
COVER). SHOWERS AND THUNDERSTORMS LIKELY IN THE  
EVENING AND DIMINISHING OVERNIGHT.  
CWR.................35 PERCENT.  
CHANCE OF PCPN......60 PERCENT.  
LAL.................4 UNTIL 2100, THEN 2.  
MIN TEMPERATURE.....44-46.  
MAX HUMIDITY........84-86 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 6-11 MPH BECOMING SOUTHWEST 3-6  
MPH OVERNIGHT. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS.  
HAINES INDEX........2.  
 

 
FORECASTER...CHURCH  
REQUESTED BY...ROBERT MARTINEZ  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2412393.0/SLC  
.DELDT 04/24/24  
.FORMATTERVERSION 2.0.0  
.EMAIL ROBER.J.MARTINEZ168.CIV@ARMY.MIL  
 
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