049  
FNUS75 KSLC 202359  
FWSSLC  
 
SPOT FORECAST FOR MEEKS FIRE...STATE  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
559 PM MDT MON JUL 20 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 MDT ON JULY 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
AN ACTIVE MONSOON PATTERN WILL CONTINUE, ESPECIALLY  
THROUGH THE MIDDLE OF THE WEEK. AFTER A 10% CHANCE OF NOCTURNAL  
SHOWERS AND THUNDERSTORMS MONDAY NIGHT INTO EARLY TUESDAY, TUESDAY  
LOOK TO ONCE AGAIN BECOME ACTIVE. DEPENDING ON THE EVOLUTION OF  
THE NOCTURNAL ACTIVITY, ANTICIPATE WIDESPREAD SCATTERED SHOWERS  
AND THUNDERSTORMS TO DEVELOP LATE MORNING ON THROUGH THE AFTERNOON  
HOURS, BRINGING POTENTIAL FOR PERIODS OF HEAVY RAIN, LIGHTNING,  
GUSTY ERRATIC OUTFLOW WINDS, AND SMALL HAIL. COVERAGE IS FAVORED  
TO BE HIGHEST FROM MID AFTERNOON ON INTO THE EVENING, WITH BETTER  
CHANCES OF NOCTURNAL ACTIVITY LINGERING ON INTO THE NIGHT.  
WEDNESDAY WILL MORE OR LESS SEE A SIMILAR EVOLUTION TO TUESDAY AS  
DEEP MOISTURE REMAINS PLACED OVER THE AREA, AND WIDESPREAD  
SCATTERED SHOWERS AND THUNDERSTORMS ARE ONCE AGAIN EXPECTED.  
WETTING RAIN CHANCES WILL BE HIGHEST THROUGH WEDNESDAY, WITH  
MODELS FAVORING SOME SLIGHTLY DRIER AIR RETURNING THURSDAY ONWARD.  
THAT SAID, MODELS DO STILL KEEP SUFFICIENT MOISTURE FOR  
MAINTAINED PRECIPITATION CHANCES, EVEN WITH THE SLIGHTLY DRIER  
AIRMASS. OUTSIDE OF INFLUENCE FROM PRECIPITATION, WINDS WILL TEND  
TO BE FAIRLY LIGHT AND DIURNALLY TERRAIN DRIVEN, WITH DOWN-TERRAIN  
MORE FAVORED OVERNIGHT, AND UP-TERRAIN DURING THE DAY.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT CLOUD COVER) THEN  
BECOMING MOSTLY CLOUDY (70-80 PERCENT CLOUD  
COVER). CHANCE OF SHOWERS EARLY IN THE  
AFTERNOON. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. SHOWERS LIKELY LATE IN THE  
AFTERNOON.  
CWR.................40 PERCENT.  
CHANCE OF PCPN......70 PERCENT.  
CHANCE OF LIGHTNING.50 PERCENT.  
MAX TEMPERATURE.....82-86.  
MIN HUMIDITY........37-42 PERCENT.  
WIND (20 FT)........LIGHT NORTHWEST TO DOWN-TERRAIN WINDS 3-7 MPH  
IN THE MORNING, SHIFTING SOUTHEAST TO  
UP-TERRAIN LATE MORNING INTO THE AFTERNOON.  
MAGNITUDES INCREASE TO 7-15 MPH WITH GUSTS TO  
20 MPH. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS IN THE AFTERNOON.  
MIXING HEIGHT.......7400 FT AGL (50-60TH PERCENTILE).  
TRANSPORT WINDS.....WEST 7 TO 13 MPH.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER). RAIN  
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS OVERNIGHT.  
CWR.................45 PERCENT.  
CHANCE OF PCPN......80 PERCENT.  
CHANCE OF LIGHTNING.35 PERCENT.  
MIN TEMPERATURE.....55-58.  
MAX HUMIDITY........80-85 PERCENT.  
WIND (20 FT)........WINDS FAVORED TO SHIFT NORTHWEST TO  
DOWN-TERRAIN 5-10 MPH LATE EVENING THROUGH  
THE OVERNIGHT. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS FROM THE EVENING  
THROUGH THE OVERNIGHT.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 13 MPH BECOMING EAST AROUND 9  
MPH OVERNIGHT.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (60-70 PERCENT CLOUD COVER) THEN  
BECOMING MOSTLY CLOUDY (85-95 PERCENT CLOUD  
COVER). SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING. SLIGHT CHANCE OF THUNDERSTORMS LATE IN  
THE MORNING, THEN RAIN SHOWERS WITH  
THUNDERSTORMS LIKELY IN THE AFTERNOON.  
CWR.................75 PERCENT.  
CHANCE OF PCPN......90 PERCENT.  
CHANCE OF LIGHTNING.60 PERCENT.  
MAX TEMPERATURE.....77-81.  
MIN HUMIDITY........52-57 PERCENT.  
WIND (20 FT)........LIGHT DOWN-TERRAIN WINDS 3-7 MPH SHIFTING  
EAST-SOUTHEAST TO UP-TERRAIN LATE MORNING  
THROUGH THE AFTERNOON 5-10 MPH.  
GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS IN THE LATE MORNING AND  
AFTERNOON.  
MIXING HEIGHT.......6500 FT AGL (40-50TH PERCENTILE).  
TRANSPORT WINDS.....NORTHWEST 7 TO 10 MPH.  
 

 
FORECASTER...WARTHEN  
REQUESTED BY...IC  
TYPE OF REQUEST...WILDFIRE  
.TAG 2617837.0/SLC  
.DELDT 07/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MAS.GLOVER@ICLOUD.COM  
 
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