066  
FNUS75 KSLC 212018  
FWSSLC  
 
SPOT FORECAST FOR IKES...USFS  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
218 PM MDT TUE APR 21 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1400 MDT ON APRIL 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
BREEZY SOUTH TO SOUTHWEST WINDS REMAIN IN PLACE THROUGH  
THE REMAINDER OF TODAY AND THROUGH THE DAY ON WEDNESDAY AS A  
STORM SYSTEM APPROACHES UTAH. ANTICIPATE TODAY BEING THE WARMEST  
AND DRIEST DAY THROUGH THE REMAINDER OF THE WEEK, WITH MOISTURE  
INCREASING ON WEDNESDAY, DECREASING THURSDAY THROUGH FRIDAY, THEN  
INCREASING AGAIN OVER THE WEEKEND AS ANOTHER SYSTEM MOVES INTO THE  
REGION. WINDS WILL TRANSITION TO A NORTHWESTERLY FLOW ON  
THURSDAY, TRENDING MORE WESTERLY ON FRIDAY, THEN INCREASING OUT OF  
THE SOUTHWEST AGAIN ON SATURDAY AND SUNDAY. FOR BOTH THURSDAY AND  
FRIDAY, WEST TO NORTHWEST WINDS ARE EXPECTED TO BE SUSTAINED  
AROUND 10 MPH WITH NEAR 0 PERCENT PROBABILITY OF REACHING 20 MPH.  
FOR SATURDAY, SPEEDS INCREASE TO AROUND 15 MPH WITH UPWARDS OF A  
15-20% PROBABILITY OF SOUTHWEST WINDS EXCEEDING 20 MPH. THAT SAID,  
PEAK WIND GUSTS ON THURSDAY/ FRIDAY WILL FALL IN THE 15-25 MPH  
RANGE WHILE SATURDAY/ SUNDAY WILL LIKELY FALL IN THE 25-30 MPH  
RANGE.  
 
PRECIPITATION-WISE, DRY CONDITIONS WILL BE MAINTAINED THROUGH AT  
LEAST THE FIRST HALF OF SATURDAY. UNCERTAINTY IN THE FORECAST  
INCREASES PAST SATURDAY AFTERNOON AS THERE ARE DISAGREEMENTS  
AMONGST WEATHER MODELS IN HOW QUICKLY THE STORM MOVES INTO THE  
REGION. THAT SAID, THE STORM SYSTEM LOOKS TO HAVE POTENTIAL TO  
CREATE PRECIPITATION IN SOUTHERN UTAH FROM SATURDAY AFTERNOON  
THROUGH AS LATE AS MONDAY AFTERNOON. TO GIVE AN IDEA OF THE  
UNCERTAINTY WITH THE SYSTEM, TOTAL MODELED PRECIPITATION FROM  
SATURDAY THROUGH MONDAY RANGES FROM ONLY 0.01 INCHES TO UPWARDS OF  
0.25 INCHES. SNOW ACCUMULATIONS ARE EXPECTED TO BE MINOR AS  
PRE-STORM TEMPERATURES WILL BE QUITE WARM.  
   
REST OF 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.....65-67.  
MIN HUMIDITY........13-15 PERCENT.  
WIND (20 FT)........SOUTH WINDS 15-17 MPH WITH GUSTS TO AROUND 28  
MPH.  
MIXING HEIGHT.......10300 FT AGL (70-80TH PERCENTILE).  
TRANSPORT WINDS.....SOUTH AROUND 37 MPH.  
CLEARING INDEX......1000+.  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR (0-10 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....34-36.  
MAX HUMIDITY........69-71 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 8-16 MPH WITH GUSTS TO AROUND  
30 MPH.  
MIXING HEIGHT.......1200 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 29 TO 37 MPH.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF LIGHTNING.1 PERCENT.  
MAX TEMPERATURE.....53-55.  
MIN HUMIDITY........22-24 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 8-17 MPH. GUSTS UP TO 25 MPH  
INCREASING TO 38 MPH IN THE LATE MORNING AND  
AFTERNOON.  
MIXING HEIGHT.......8400 FT AGL (50-60TH PERCENTILE).  
TRANSPORT WINDS.....SOUTHWEST 37 TO 38 MPH.  
CLEARING INDEX......1000+.  
   
FORECAST DAYS 3 THROUGH 7  
   
THURSDAY  
 
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE MID 50S.  
NORTHWEST WINDS AROUND 9-12 MPH WITH GUSTS UP TO 20-25 MPH.    
FRIDAY  
 
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 50S. WEST  
WINDS AROUND 10-13 MPH WITH GUSTS UP TO 20-25 MPH.    
SATURDAY  
 
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS IN THE MID 30S.  
HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 10-15 MPH WITH GUSTS  
UP TO 25-30 MPH.    
SUNDAY  
 
PARTLY CLOUDY WITH CHANCE OF SHOWERS, SNOW SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 30S. HIGHS IN THE  
LOWER 50S. SOUTHWEST WINDS AROUND 9-12 MPH WITH GUSTS UP TO 25 MPH.   
MONDAY  
 
PARTLY CLOUDY WITH CHANCE OF SHOWERS, SNOW SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 20S. HIGHS IN THE MID  
50S. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS UP TO 20-25 MPH.  
 
 
FORECASTER...WEBBER  
REQUESTED BY...BODE MECHAM  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2611210.0/SLC  
.DELDT 04/21/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BODE.MECHAM@USDA.GOV  
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