387  
FNUS75 KSLC 260817  
FWSSLC  
 
SPOT FORECAST FOR D-LINE DIKE UNIT 5C...U.S. WILDLAND FIRE SERVICE  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
217 AM MDT THU MAR 26 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 MDT ON MARCH 26.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
A DRY COLD FRONT WILL CROSS THE BURN SITE EARLY  
THIS MORNING, BRINGING A COOLER AIRMASS INTO THE AREA.  
TEMPERATURES WILL BE SIGNIFICANTLY COOLER THAN WEDNESDAY. CLEARING  
WILL BE EXCELLENT TODAY, THOUGH HIGH PRESSURE WILL BUILD INTO THE  
REGION FRIDAY, BRINGING A SIGNIFICANT REDUCTION IN MIXING, WITH  
CLEARING FALLING TO AROUND 300.  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....62-64.  
MIN HUMIDITY........15-17 PERCENT.  
WIND (20 FT)........NORTH WINDS 10-20 MPH.  
MIXING HEIGHT.......6400 FT AGL (40-50TH PERCENTILE).  
TRANSPORT WINDS.....NORTH AROUND 20 MPH.  
CLEARING INDEX......1000+.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....31-33.  
MAX HUMIDITY........56-58 PERCENT.  
WIND (20 FT)........NORTH WINDS 5-15 MPH.  
MIXING HEIGHT.......1100 FT AGL.  
TRANSPORT WINDS.....NORTH 14 TO 17 MPH.  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER) THEN  
BECOMING PARTLY CLOUDY (55-65 PERCENT CLOUD  
COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....67-69.  
MIN HUMIDITY........18-20 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 3-5 MPH BECOMING WEST TO  
SOUTHWEST 5-15 MPH AFTER 1000.  
MIXING HEIGHT.......4400 FT AGL (20-30TH PERCENTILE).  
TRANSPORT WINDS.....NORTHEAST AROUND 8 MPH.  
CLEARING INDEX......300.  
 
 
FORECASTER...KRUSE  
REQUESTED BY...ERIK HABERSTICK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2607912.0/SLC  
.DELDT 03/26/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ERIK_HABERSTICK@FWS.GOV  
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