132  
FNUS75 KSLC 101950  
FWSSLC  
 
SPOT FORECAST FOR FLOOD RUNOFF - COTTONWOOD FIRE BURN SCAR...BEAVER COUNTY SHERIFFS OFFICE  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
150 PM MDT FRI JUL 10 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1400 MDT ON JULY 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
FOLLOWING HOT AND DRY CONDITIONS THIS WEEKEND,  
MONSOONAL MOISTURE WILL BEGIN TO STREAM INTO THE MID LEVELS IN  
SOUTHERN UTAH LATE SUNDAY NIGHT. INITIALLY, THUNDERSTORMS  
DEVELOPING MONDAY AFTERNOON WILL CONTAIN MORE OF A GUSTY WIND  
THREAT RATHER THAN A FLASH FLOOD THREAT. HOWEVER, AS MOISTURE  
CONTINUES TO INCREASE INTO TUESDAY AND WEDNESDAY, THIS FLASH FLOOD  
THREAT WILL INCREASE.  
 
UNCERTAINTY STILL REMAINS WITH THE MAGNITUDE OF THIS FLASH FLOOD  
THREAT, DEPENDING ON THE AMOUNT OF MOISTURE MOVING INTO THE LOW  
LEVELS AS WELL AS MORE CLOUD COVER WHICH COULD LIMIT THE STRENGTH  
OF THUNDERSTORMS. HOWEVER, IT DOES LOOK LIKE THE FLOOD THREAT  
COULD REMAIN ELEVATED THROUGH THE WORK WEEK.  
   
MONDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT CLOUD COVER).  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE OF PCPN......40 PERCENT.  
CHANCE OF LIGHTNING.35 PERCENT.  
MAX TEMPERATURE.....93-96.  
MIN HUMIDITY........18-21 PERCENT.  
SURFACE WINDS (MPH).SOUTHWEST WINDS 5 TO 9 MPH.  
   
MONDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT CLOUD COVER).  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS BEFORE 0300.  
CHANCE OF PCPN......20 PERCENT.  
CHANCE OF LIGHTNING.15 PERCENT.  
MIN TEMPERATURE.....61-64.  
MAX HUMIDITY........48-51 PERCENT.  
SURFACE WINDS (MPH).SOUTHEAST WINDS 3 TO 6 MPH.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT CLOUD COVER) THEN  
BECOMING MOSTLY CLOUDY (70-80 PERCENT CLOUD  
COVER) AFTER 1200. SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS AFTER 1200.  
CHANCE OF PCPN......60 PERCENT.  
CHANCE OF LIGHTNING.40 PERCENT.  
MAX TEMPERATURE.....91-94.  
MIN HUMIDITY........26-29 PERCENT.  
SURFACE WINDS (MPH).SOUTHEAST WINDS 2 TO 4 MPH BECOMING WEST 4 TO 8 MPH  
AFTER 1200.  
 
 
FORECASTER...CUNNINGHAM  
REQUESTED BY...PAUL E WOLDEN  
TYPE OF REQUEST...SAR  
.TAG 2617167.0/SLC  
.DELDT 07/10/26  
.FORMATTERVERSION 2.0.0  
.EMAIL PEWOLDEN@BEAVER.UTAH.GOV  
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