859  
FNUS75 KBOU 201802  
FWSBOU  
 
SPOT FORECAST FOR EMERGENCY SERVICES GRAND OPENING...LARIMER COUNTY SHERIFFS OFFICE  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
1202 PM MDT THU AUG 20 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
FRIDAY WILL BE HOT WITH MUCH ABOVE NORMAL  
TEMPERATURES. HIGHS WILL BE IN THE UPPER 90S. MOSTLY SUNNY SKIES  
WILL PREVAIL THROUGH EARLY AFTERNOON, BUT THEN A RISK OF HIGH  
BASED SHOWERS OR AN ISOLATED THUNDERSTORM WILL ENTER THE PICTURE  
BETWEEN 1 AND 6 PM. ANY OF THESE WILL PRODUCE MORE WIND THAN RAIN,  
WITH SUDDEN SHIFTING WIND GUSTS UP TO 40-50 MPH. THE CHANCES OF  
THE VERY STRONG WINDS OR LIGHTNING OCCURRING WITHIN 10 MILES OF THE  
EVENT WILL BE AROUND 20% AT YOUR LOCATION, BUT A 50-60% CHANCE  
THAT GUSTS UP TO 30 MPH WILL OCCUR AT SOME POINT DURING THE  
AFTERNOON.  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT) UNTIL 1300, THEN  
PARTLY CLOUDY (35-45 PERCENT) UNTIL 1600, THEN  
MOSTLY CLOUDY (55-65 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER 1500.  
CHANCE OF PCPN......20 PERCENT.  
MAX TEMPERATURE.....AROUND 97.  
MIN HUMIDITY........15 PERCENT.  
SURFACE WINDS (MPH).NORTHWEST WINDS 5 TO 7 MPH UNTIL 0900, THEN  
NORTH 6 TO 12 MPH.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........27 35 32 24 14 11 14 26 34 49 63 59  
WEATHER COV..... SCH SCH SCH  
WEATHER TYPE.... RW RW RW  
TSTM COV........ SCH SCH SCH  
CHC OF PCPN (%).0 0 0 0 0 0 10 10 10 20 20 20  
TEMP............61 63 68 75 84 88 93 95 95 96 92 92  
RH..............59 59 50 41 30 24 20 18 17 16 19 21  
SURFACE WND DIR.NW NW NW W NW N N N N N NW N  
SURFACE WND SPD.6 6 5 5 5 6 8 9 9 10 10 10  
SURFACE WND GST.9 9 7 7 7 9 13 16 16 17 17 17  
 
 
FORECASTER...BARJENBRUCH  
REQUESTED BY...JOSEPH OWEN  
TYPE OF REQUEST...OTHER  
.TAG 2620089.0/BOU  
.DELDT 08/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL OWENJA@CO.LARIMER.CO.US  
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