298  
FNUS75 KBOU 241446  
FWSBOU  
 
SPOT FORECAST FOR IMAT EXERCISE...FEMA  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
846 AM MDT WED JUN 24 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
A MIX OF HAZE AND CLOUDS IS EXPECTED THROUGH MOST OF  
THE DAY TODAY. TEMPERATURES SHOULD WARM INTO THE MID 80S BY THIS  
AFTERNOON WITH GENERALLY LIGHT WINDS OUT OF THE EAST OR SOUTHEAST.  
CHANCES FOR THUNDERSTORMS WILL INCREASE BY THE EARLY TO MID  
AFTERNOON TODAY, WITH A 30% CHANCE OF THUNDERSTORMS AFTER 4 PM.  
ANY DEVELOPING THUNDERSTORMS COULD PRODUCE HAIL AND GUSTY WINDS.  
   
REST OF TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) UNTIL 1600, THEN  
MOSTLY CLOUDY (45-55 PERCENT). AREAS OF SMOKE.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
AFTER 1300 UNTIL 1600, THEN CHANCE OF SHOWERS  
AND THUNDERSTORMS.  
CHANCE OF PCPN......30 PERCENT.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........27 PERCENT.  
SURFACE WINDS (MPH).VARIABLE UP TO 5 MPH UNTIL 1000, THEN EAST 5 TO  
8 MPH UNTIL 1400, THEN 5 TO 12 MPH UNTIL 1600,  
THEN SOUTHEAST 6 TO 11 MPH.  
SNOWFALL AMOUNT.....0.0 INCHES.  
 
TIME (MDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........55 43 27 21 33 33 49 51 52  
WEATHER COV.....ARS ARS ARS ARS ARS ARS ARS CHC CHC  
WEATHER TYPE....SMK SMK SMK SMK SMK SMK SMK RW RW  
TSTM COV........ SCH SCH SCH CHC CHC  
CHC OF PCPN (%).0 0 0 0 20 20 20 30 30  
TEMP............67 73 76 78 82 83 84 85 83  
RH..............63 51 45 40 34 32 28 27 28  
SURFACE WND DIR.E E E E E E SE SE S  
SURFACE WND SPD.3 5 6 7 7 7 7 8 9  
SURFACE WND GST.6 7 9 12 12 12 12 13 15  
 
 
FORECASTER...HIRIS  
REQUESTED BY...JOE ARANA  
TYPE OF REQUEST...OTHER  
.TAG 2614050.0/BOU  
.DELDT 06/24/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JOE.ARANA@FEMA.DHS.GOV  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CO Page
Main Text Page