618  
FNUS75 KBOU 082300  
FWSBOU  
 
SPOT FORECAST FOR BIGHORN SHEEP BACK COUNTRY...WEST METRO FIRE  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
500 PM MDT TUE SEP 8 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
AS OF 1645, A THUNDERSTORM HAS PASSED THROUGH THE AREA OVER THE  
LAST 30 MINUTES. THE STORM HAS NOW MOVED OFF TO THE NORTHEAST.  
GUSTY AND ERRATIC WINDS TO ABOUT 30 MPH AS WELL AS LIGHTNING IN  
THE VICINITY OF THE LOCATION REMAIN POSSIBLE THROUGH ABOUT 1715.  
THE CHANCE FOR SHOWERS AND THUNDERSTORMS REMAINS IN THE FORECAST  
THROUGH 2100 THIS EVENING, BUT WILL GRADUALLY DECREASE ONCE THE  
SUN SETS. THERE ARE CURRENTLY SHOWERS IN PARK COUNTY THAT COULD  
REACH THE LOCATION IN THE NEXT 45 MINUTES TO 75 MINUTES (1730 TO  
1845) IF THEY MAINTAIN THEIR CURRENT TRACK AND STRENGTH.  
 
ASIDE FROM ANY GUSTY AND ERRATIC OUTFLOW WINDS, WINDS WILL TURN  
TO THE SOUTH AND THEN TO THE SOUTHWEST OVER THE NEXT FEW HOURS  
WITH GUSTS REACHING AROUND 10-15 MPH (HIGHER GUSTS WOULD BE AROUND  
2400). WIND SPEEDS WILL DECREASE AND TURN TO THE WEST BY EARLY  
WEDNESDAY MORNING. CLOUDS WILL CLEAR LATER THIS EVENING.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). SHOWERS AND THUNDERSTORMS LIKELY.  
CHANCE OF PCPN......90 PERCENT.  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........35 PERCENT.  
MAX APPARENT TEMP...75.  
SURFACE WINDS (MPH).EAST WINDS AROUND 6 MPH.  
 
TIME (MDT) 5PM  
SKY (%).........65  
WEATHER COV.....DEF  
WEATHER TYPE....RW  
TSTM COV........DEF  
CHC OF PCPN (%).90  
TEMP............75  
RH..............45  
APARNT TMP (F)..75  
SURFACE WND DIR.E  
SURFACE WND SPD.6  
SURFACE WND GST.9  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) UNTIL 2100, THEN  
MOSTLY CLEAR (20-30 PERCENT). CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS UNTIL 2100.  
CHANCE OF PCPN......50 PERCENT.  
MIN TEMPERATURE.....AROUND 54.  
MAX HUMIDITY........66 PERCENT.  
MAX APPARENT TEMP...73.  
SURFACE WINDS (MPH).SOUTH TO SOUTHWEST WINDS AROUND 6-9 MPH UNTIL 0200.  
WEST AFTER 0200.  
 
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........64 55 54 37 33 19 18 16 15 12 12 11  
WEATHER COV.....CHC CHC CHC  
WEATHER TYPE....RW RW RW  
TSTM COV........CHC CHC CHC  
CHC OF PCPN (%).50 30 30 10 10 10 0 0 0 0 0 0  
TEMP............72 71 66 65 64 63 62 61 60 59 56 56  
RH..............49 53 63 63 65 65 65 65 62 62 66 64  
APARNT TMP (F)..73 71 66 65 64 63 62 61 60 59 56 56  
SURFACE WND DIR.SE S SW SW SW SW SW SW SW W W NW  
SURFACE WND SPD.6 6 6 6 6 6 7 9 9 9 6 6  
SURFACE WND GST.9 9 9 9 9 9 12 15 15 12 9 9  
 

 
FORECASTER...VARELA  
REQUESTED BY...BC 3  
TYPE OF REQUEST...SAR  
.TAG 2621455.0/BOU  
.DELDT 09/08/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SUPERVISORS@JEFFCOM911CO.GOV  
 
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