088  
FNUS75 KBOU 282358  
FWSBOU  
 
SPOT FORECAST FOR RAWAH...NORTHERN COLORADO DISPATCH  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
558 PM MDT MON JUL 28 2025  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
LATE DAY SHOWERS AND THUNDERSTORMS WILL BE LIKELY  
TUESDAY THROUGH FRIDAY. WITH THE INCREASED MOISTURE THE MODELS  
ARE INDICATING, RAIN COULD BE HEAVY AT TIME ALL FOUR DAYS.  
THUNDERSTORMS IN AND AROUND THE BURN AREA COULD PRODUCE WIND  
GUSTS AT SPEEDS UP TO 35 MPH. CRITICAL FIRE WEATHER CONDITIONS  
ARE NOT EXPECTED ALL WEEK.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) UNTIL 0800, THEN  
MOSTLY SUNNY (15-25 PERCENT) UNTIL 1000, THEN  
PARTLY CLOUDY (35-45 PERCENT) UNTIL 1100, THEN  
MOSTLY CLOUDY (70-80 PERCENT). RAIN SHOWERS AND  
THUNDERSTORMS LIKELY AFTER 1200.  
CWR.................3 PERCENT INCREASING TO 59 PERCENT IN THE  
AFTERNOON.  
CHANCE OF THUNDER...62 PERCENT.  
MAX TEMPERATURE.....AROUND 73.  
MIN HUMIDITY........23 PERCENT.  
WIND (20 FT)........VARIABLE UP TO 5 MPH UNTIL 1100, THEN NORTH  
AROUND 5 MPH UNTIL 1200, THEN AROUND 6 MPH  
UNTIL 1300, THEN NORTH AROUND 6 MPH UNTIL 1400,  
THEN EAST 5 TO 12 MPH UNTIL 1600, THEN 5 TO 13  
MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS AFTER 1200.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 2900 FT AGL  
UNTIL 1000, THEN 5800 FT AGL UNTIL 1100, THEN  
8400 FT AGL UNTIL 1200, THEN 10700 FT AGL UNTIL  
1400, THEN 6600 FT AGL UNTIL 1700, THEN 4100 FT  
AGL.  
TRANSPORT WINDS.....SOUTHEAST 8 TO 9 MPH UNTIL 0800, THEN SOUTH  
AROUND 8 MPH UNTIL 1000, THEN LIGHT UNTIL 1100,  
THEN WEST 8 TO 12 MPH UNTIL 1400, THEN  
SOUTHEAST 10 TO 15 MPH UNTIL 1700, THEN EAST  
AROUND 13 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN FAIR UNTIL 1200, THEN  
GOOD UNTIL 1600, THEN FAIR.  
 
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........42 33 25 16 40 64 88 88 88 88 88 88  
WEATHER COV..... LKY LKY LKY LKY LKY LKY  
WEATHER TYPE.... RW RW RW RW RW RW  
TSTM COV........ LKY LKY LKY LKY LKY LKY  
CWR.............0 0 0 0 0 0 60 60 60 60 60 60  
CHC OF THDR (%).0 0 0 10 10 10 60 60 60 60 60 60  
TEMP............46 51 57 63 67 71 73 72 71 68 67 65  
RH..............72 64 54 43 34 27 23 24 27 32 35 38  
20 FT WIND DIR..SE SE SE SE E N N N NE E E E  
20 FT WIND SPD..2 2 2 2 3 5 6 6 7 7 7 8  
20 FT WIND GUST.9 9 9 9 10 13 14 15 15 16 17 18  
MIX HGT (KFT)...0.8 1.6 2.4 3.2 5.8 8.4 11 9.3 7.5 5.8 5.0 4.1  
TRANSP WIND DIR.SE SE S S SW W W SW S SE SE E  
TRANSP WIND SPD.7 6 6 5 6 8 9 10 12 13 13 13  
VRATE KT-FT/1K..5 9 11 13 31 56 88 83 75 64 55 45  
SMOKEDISPERSION.P P P P P F G G G G F F  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) UNTIL 0100, THEN  
PARTLY CLOUDY (40-50 PERCENT). CHANCE OF  
THUNDERSTORMS UNTIL 2100. CHANCE OF RAIN  
SHOWERS UNTIL 2400.  
CWR.................25 PERCENT DECREASING TO 4 PERCENT OVERNIGHT.  
CHANCE OF THUNDER...32 PERCENT.  
MIN TEMPERATURE.....AROUND 46.  
MAX HUMIDITY........77 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 5 TO 13 MPH UNTIL 2300, THEN 5  
TO 7 MPH UNTIL 0400, THEN SOUTH AROUND 5 MPH  
UNTIL 0500, THEN VARIABLE UP TO 5 MPH. GUSTY  
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS  
UNTIL 2100.  
MIXING HEIGHT.......2400 FT AGL UNTIL 2000. BELOW 1000 FT AGL AFTER  
2100.  
TRANSPORT WINDS.....SOUTHEAST 9 TO 14 MPH UNTIL 2300. SOUTH 8 TO 9  
MPH AFTER 0400.  
SMOKE DISPERSAL.....POOR.  
 
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........68 68 68 68 68 68 53 48 42 37 39 42  
WEATHER COV.....CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW  
TSTM COV........CHC CHC CHC  
CWR.............30 30 30 30 30 30 0 0 0 0 0 0  
CHC OF THDR (%).30 30 30 10 10 10 10 10 10 0 0 0  
TEMP............63 60 57 54 53 52 51 50 49 48 47 46  
RH..............43 49 58 66 70 72 71 71 73 73 77 77  
20 FT WIND DIR..E E SE SE SE SE SE SE S S S S  
20 FT WIND SPD..8 8 7 7 7 6 6 6 5 5 5 3  
20 FT WIND GUST.18 18 17 16 16 15 15 14 13 12 12 12  
MIX HGT (KFT)...3.2 2.4 1.6 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8  
TRANSP WIND DIR.E SE SE SE SE S S S S S S S  
TRANSP WIND SPD.13 13 12 12 10 10 9 8 7 6 6 7  
VRATE KT-FT/1K..36 26 17 8 7 7 7 6 5 4 4 5  
SMOKEDISPERSION.P P P P P P P P P P P P  
 

 
FORECASTER...RJK  
REQUESTED BY...KIRSTEN ROHAN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2518777.0/BOU  
.DELDT 07/28/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CONCC@FIRENET.GOV  
 
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