702  
FNUS75 KBOU 222220  
FWSBOU  
 
SPOT FORECAST FOR INJURED HIKER...ALPINE RESCUE TEAM  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
420 PM MDT TUE SEP 22 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
LIMITED OBSERVATIONS IN THE SURROUNDING AREA SHOW  
WINDS HAVE A SOUTHERLY COMPONENT BEHIND SOME RECENTLY PASSING  
SHOWERS. THERE WILL BE AROUND A 40% CHANCE FOR SHOWERS UNTIL  
AROUND 2300 WITH AROUND A 15%-20% CHANCE THEY HAVE SOME LIGHTNING  
ASSOCIATED WITH THEM THROUGH 2000. ANY PASSING SHOWERS OR STORMS  
WILL BE CAPABLE OF PRODUCING GUSTY OUTFLOW WINDS UP TO AROUND 40  
MPH. IF ANY DO PRODUCE LIGHTNING, EXPECT POTENTIAL FOR SOME SMALL  
HAIL, AS WELL. TEMPERATURES ARE CURRENTLY IN THE LOW 50S AND  
EXPECTED TO DROP INTO THE LOW 40S FOR THE OVERNIGHT HOURS.  
ADDITIONALLY, THE HIGHER ELEVATIONS IN THE SURROUNDING AREA ARE  
EXPECTED TO APPROACH THE FREEZING MARK OVERNIGHT, WHICH COULD LEAD  
TO PRECIPITATION FALLING AS SNOW AT THE HIGHEST ELEVATIONS. NO  
ACCUMULATIONS ARE EXPECTED. EXPECT WINDS TO HOLD ONTO A SOUTHERLY  
COMPONENT FOR THE EVENING BEFORE TURNING WESTERLY FOR THE  
OVERNIGHT HOURS. WIND GUSTS SHOULD GENERALLY REMAIN BELOW 20-25  
MPH, WITH POTENTIAL FOR A FEW HOURS OF 30-35 MPH GUSTS BETWEEN  
0400-0600.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF RAIN  
SHOWERS AND THUNDERSTORMS.  
CHANCE OF PCPN......40 PERCENT.  
MAX TEMPERATURE.....AROUND 55.  
MIN HUMIDITY........36 PERCENT.  
MAX APPARENT TEMP...51.  
SURFACE WINDS (MPH).SOUTHWEST WINDS AROUND 7 MPH UNTIL 1700, THEN  
SOUTH.  
SNOWFALL AMOUNT.....0.0 INCHES.  
 
TIME (MDT) 4PM 5PM  
SKY (%).........76 74  
WEATHER COV.....CHC CHC  
WEATHER TYPE....RW RW  
TSTM COV........CHC CHC  
CHC OF PCPN (%).40 40  
TEMP............51 50  
RH..............48 52  
APARNT TMP (F)..51 47  
SURFACE WND DIR.SW S  
SURFACE WND SPD.7 7  
SURFACE WND GST.12 12  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 2100. CHANCE OF RAIN  
SHOWERS UNTIL 2400, THEN SLIGHT CHANCE OF RAIN  
SHOWERS.  
CHANCE OF PCPN......40 PERCENT.  
MIN TEMPERATURE.....AROUND 42.  
MAX HUMIDITY........73 PERCENT.  
MIN APPARENT TEMP...35.  
SURFACE WINDS (MPH).SOUTHWEST WINDS 7 TO 12 MPH UNTIL 0100. WEST 10  
TO 15 MPH WITH GUSTS TO AROUND 21 MPH AFTER  
0400.  
SNOWFALL AMOUNT.....0.0 INCHES.  
 
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........77 74 72 67 72 72 76 73 71 72 72 77  
WEATHER COV.....CHC CHC CHC CHC CHC CHC SCH SCH SCH SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........SCH SCH SCH  
CHC OF PCPN (%).40 40 40 40 40 40 20 20 20 20 20 20  
TEMP............47 45 44 46 43 43 42 44 43 43 42 42  
RH..............63 73 73 65 70 67 70 65 67 67 70 70  
APARNT TMP (F)..43 41 40 41 38 37 36 38 37 37 36 35  
SURFACE WND DIR.S S S S S SW SW SW SW W W W  
SURFACE WND SPD.8 7 7 9 9 10 12 12 12 12 12 13  
SURFACE WND GST.13 12 12 15 15 16 18 18 18 18 18 21  
 
 
FORECASTER...BONNER/STRIPLIN  
REQUESTED BY...CURT HONCHARIK  
TYPE OF REQUEST...SAR  
.TAG 2622359.0/BOU  
.DELDT 09/22/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CURT.HONCHARIK@ALPINERESCUETEAM.ORG  
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