607  
FNUS75 KBOU 061759  
FWSBOU  
 
SPOT FORECAST FOR BEAVER BROOK RESCUE...FOOTHILLS FIRE  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
1159 AM MDT SAT JUN 6 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
CURRENT RADAR SHOWS THAT SHOWERS HAVE ALREADY  
DEVELOPED AROUND YOUR LOCATION THIS MORNING. WE EXPECT THESE TO  
CONTINUE AND THUNDERSTORM POTENTIAL COVERAGE TO INCREASE BY 1500  
(CURRENT LIGHTNING CHANCES ARE ABOUT 20%, INCREASING TO 25-30%  
THROUGH THE AFTERNOON). ANY OF THESE SHOWERS/STORMS WILL BE  
ASSOCIATED WITH GUSTY OUTFLOW WINDS (30-35 MPH), LIGHTNING  
POTENTIAL, AND PERHAPS SOME SMALL HAIL, BUT LOW CHANCES FOR ANY  
WETTING RAINS (<10%). OBSERVATIONS IN THE VICINITY SHOW RH IS  
CURRENTLY AROUND 20-25%, WITH THAT EXPECTED TO DROP INTO THE MID  
TEENS THROUGH THE AFTERNOON. UPSLOPE/UPVALLEY WINDS SHOULD BE IN  
PLACE OUTSIDE OF ANY OUTFLOWS OR GUSTY VARIABLE WINDS THAT MAY  
PASS YOU BY WITH PASSING SHOWERS OR STORMS. TEMPS ARE EXPECTED TO  
WARM INTO THE MID 80S FOR THE AFTERNOON.  
   
REST OF TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) UNTIL 1400, THEN  
MOSTLY CLOUDY (55-65 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS UNTIL 1500, THEN  
CHANCE OF SHOWERS AND THUNDERSTORMS.  
CWR.................7 PERCENT.  
CHANCE OF THUNDER...27 PERCENT.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........17 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 6 TO 11 MPH UNTIL 1400. SOUTH 7  
TO 12 MPH AFTER 1600. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......11600 FT AGL UNTIL 1600. 4700 FT AGL AFTER  
1700.  
TRANSPORT WINDS.....SOUTHWEST 9 TO 14 MPH UNTIL 1700, THEN SOUTH  
AROUND 13 MPH.  
SMOKE DISPERSAL.....GOOD UNTIL 1300, THEN VERY GOOD UNTIL 1400,  
THEN GOOD UNTIL 1700, THEN FAIR.  
 
TIME (MDT) 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........34 49 58 55 60 60  
WEATHER COV.....SCH SCH SCH CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW  
TSTM COV........SCH SCH SCH CHC CHC CHC  
CWR.............10 10 10 10 10 10  
CHC OF THDR (%).20 20 20 30 30 30  
TEMP............81 81 83 81 80 79  
RH..............18 18 17 19 21 22  
20 FT WIND DIR..E SE SE SE SW S  
20 FT WIND SPD..8 8 8 8 9 9  
20 FT WIND GUST.14 14 14 14 16 16  
MIX HGT (KFT)...12 12 12 10 8.2 4.7  
TRANSP WIND DIR.SW S SW SW W S  
TRANSP WIND SPD.9 10 9 10 13 13  
VRATE KT-FT/1K..96 106 94 91 90 52  
SMOKEDISPERSION.G VG G G G F  
 
 
FORECASTER...BONNER  
REQUESTED BY...JEFFCOM  
TYPE OF REQUEST...WILDFIRE  
.TAG 2615077.0/BOU  
.DELDT 06/06/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ZACHARY.HEPBURN@JEFFCOM911CO.GOV,SUPERVISORS@JEFFCOM911CO.GOV,AVERY.WYSE@JEFFCOM911CO.GOV  
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