533  
FNUS75 KSLC 291011  
FWSSLC  
 
SPOT FORECAST FOR MIDWAY SWISS DAYS...WASATCH COUNTY EMERGENCY MANAGEMENT  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
411 AM MDT FRI AUG 29 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 MDT ON AUGUST 29.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
ONE MORE ROUND OF SCATTERED SHOWERS AND  
THUNDERSTORMS WILL DEVELOP AFTER NOON TODAY, WITH THE MAIN  
THREATS BEING LIGHTNING AND GUSTY OUTFLOW WINDS UP TO 30 MPH,  
PARTICULARLY BEFORE 1800. THE HEAVIEST STORMS MAY PRODUCE A BRIEF  
PERIOD OF HEAVY RAIN, THOUGH THIS CHANCE IS LOW. FURTHER WARMING  
AND DRYING IS EXPECTED THROUGH THE WEEKEND, WITH NO PRECIPITATION  
EXPECTED BEYOND FRIDAY EVENING. TEMPERATURES WILL CONTINUE TO  
GRADUALLY INCREASE, REACHING NEAR NORMAL BY SUNDAY.  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT CLOUD COVER). CHANCE  
OF SHOWERS AND THUNDERSTORMS AFTER 1200.  
CHANCE OF PCPN......10 PERCENT THEN 40 PERCENT AFTER 1200.  
CHANCE OF LIGHTNING.5 PERCENT THEN 30 PERCENT AFTER 1200.  
MAX TEMPERATURE.....75-78.  
MIN HUMIDITY........35-38 PERCENT.  
SURFACE WINDS (MPH).NORTHEAST 1-4 MPH BECOMING WEST 5-9 MPH AFTER 1300.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT CLOUD COVER).  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
BEFORE 2000.  
CHANCE OF PCPN......20 PERCENT BEFORE 2000.  
CHANCE OF LIGHTNING.15 PERCENT BEFORE 2000.  
MIN TEMPERATURE.....46-49.  
MAX HUMIDITY........100 PERCENT.  
SURFACE WINDS (MPH).WEST-NORTHWEST WINDS 5-9 MPH BECOMING NORTHEAST  
1-4 MPH AFTER 2000.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER).  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....79-82.  
MIN HUMIDITY........25-29 PERCENT.  
SURFACE WINDS (MPH).NORTHEAST 1-4 MPH BECOMING NORTH 4-8 MPH AFTER 1500.  
 

 
FORECASTER...CUNNINGHAM  
REQUESTED BY...JEREMY HALES  
TYPE OF REQUEST...OTHER  
.TAG 2520716.0/SLC  
.DELDT 08/29/25  
.FORMATTERVERSION 2.0.0  
.EMAIL DWARDLE@WASATCH.UTAH.GOV,JOSHPROBST@WASATCH.UTAH.GOV,CBRIMHALL@WASATCH.UTAH.GOV,JHALES@WASATCH.UTAH.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab UT Page
The Nexlab ID Page
The Nexlab WY Page Main Text Page