719  
FNUS75 KBOU 152308  
FWSBOU  
 
SPOT FORECAST FOR TRAIL CREEK HORSE RIDER...GCSAR  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
508 PM MDT SAT AUG 15 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
AS OF 1700, A LIGHT SHOWER PASSED THROUGH THE LOCATION IN THE  
LAST 15 MINUTES. THERE IS NO IMMINENT THREAT FOR A THUNDERSTORM. VERY  
LOW PRECIPITATION CHANCES (10-20%) THIS EVENING THROUGH 2000. ANY  
THUNDERSTORM COULD PRODUCE LIGHTNING, GUSTY WINDS, AND BRIEFLY  
HEAVY RAINFALL. THE STRONGEST GUSTS OVER THE NEXT FEW HOURS (NOT  
ASSOCIATED WITH A THUNDERSTORM) WILL BE BETWEEN 15 AND 20 MPH.  
WINDS WILL THEN BECOME LIGHT THROUGHOUT THE EVENING AND SLOWLY  
TURN TO THE NORTH OVERNIGHT BEFORE EVENTUALLY BECOMING VARIABLE  
EARLY TOMORROW MORNING. WE EXPECT WIND GUSTS TO STAY BELOW 12 MPH  
AFTER 2000. LOW TEMPERATURES THIS EVENING WILL DROP INTO THE 50S.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
CHANCE OF PCPN......20 PERCENT.  
MAX TEMPERATURE.....AROUND 70.  
MIN HUMIDITY........36 PERCENT.  
SURFACE WINDS (MPH).WEST WINDS AROUND 8 MPH.  
 
TIME (MDT) 5PM  
SKY (%).........54  
WEATHER COV.....CHC  
WEATHER TYPE....RW  
TSTM COV........CHC  
CHC OF PCPN (%).20  
TEMP............70  
RH..............36  
SURFACE WND DIR.W  
SURFACE WND SPD.8  
SURFACE WND GST.15  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS AND THUNDERSTORMS UNTIL 2000.  
CHANCE OF PCPN......20 PERCENT.  
MIN TEMPERATURE.....AROUND 50.  
MAX HUMIDITY........61 PERCENT.  
SURFACE WINDS (MPH).NORTHWEST WINDS 5 TO 13 MPH UNTIL 2000, THEN 5  
TO 7 MPH UNTIL 2200, THEN VARIABLE UP TO 5 MPH.  
 
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........46 37 31 30 32 28 26 30 27 18 16 16  
WEATHER COV.....SCH SCH  
WEATHER TYPE....RW RW  
TSTM COV........SCH SCH  
CHC OF PCPN (%).20 20 10 10 0 0 0 0 0 0 0 0  
TEMP............67 65 62 59 57 56 55 54 53 52 51 51  
RH..............39 40 44 47 51 53 55 57 59 61 61 61  
SURFACE WND DIR.W NW NW N N E SE SE SE SE SE S  
SURFACE WND SPD.8 7 6 5 3 2 2 2 2 2 2 2  
SURFACE WND GST.15 12 8 7 6 5 5 5 5 5 5 5  
 

 
FORECASTER...VARELA  
REQUESTED BY...MATT SHEA  
TYPE OF REQUEST...SAR  
.TAG 2619761.0/BOU  
.DELDT 08/15/26  
.FORMATTERVERSION 2.0.0  
.EMAIL GCSAR.MATT.SHEA@GMAIL.COM  
 
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