681  
FNUS75 KBOU 121146  
FWSBOU  
 
SPOT FORECAST FOR NORTH FORK CG PILES...USFS  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
446 AM MST THU FEB 12 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
IT WILL BE MOSTLY CLOUDY TODAY WITH LIGHT SNOW SHOWERS  
LIKELY. MINIMUM HUMIDITY WILL BE AROUND 60 PERCENT. WINDS WILL BE  
WEST AT 7 TO 12 MPH. SMOKE DISPERSAL WILL BE POOR UNTIL 1100,  
THEN FAIR UNTIL 1300. A FEW HOURS OF GOOD DISPERSAL AY OCCUR  
BETWEEN 1300 AND 1600 WITH DISPERSAL BACK TO POOR AFTER 1700.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). SNOW SHOWERS  
LIKELY UNTIL 1700, THEN CHANCE OF SNOW SHOWERS.  
CWR.................10 PERCENT.  
CHANCE OF PCPN......60 PERCENT.  
CHANCE OF THUNDER...9 PERCENT.  
MAX TEMPERATURE.....AROUND 36.  
MIN HUMIDITY........62 PERCENT.  
WIND (20 FT)........WEST WINDS 7 TO 12 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 3600 FT AGL  
UNTIL 1700, THEN 1000 FT AGL.  
TRANSPORT WINDS.....WEST 14 TO 23 MPH.  
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN FAIR UNTIL 1300, THEN  
GOOD UNTIL 1600, THEN FAIR UNTIL 1700, THEN  
POOR.  
 
TIME (MST) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........82 82 82 82 82 79 76 75 75 75 65  
WEATHER COV.....LKY LKY LKY LKY LKY LKY LKY LKY LKY LKY CHC  
WEATHER TYPE....SW SW SW SW SW SW SW SW SW SW SW  
TSTM COV........  
CWR.............10 10 10 10 0 0 0 0 0 0 0  
CHC OF PCPN (%).60 60 60 60 60 60 60 60 60 60 50  
CHC OF THDR (%).0 0 0 0 10 10 10 10 10 10 0  
TEMP............25 26 30 32 34 35 35 35 36 34 32  
RH..............95 97 81 75 66 66 66 63 62 64 65  
20 FT WIND DIR..W W W W W W W W W W W  
20 FT WIND SPD..10 10 9 10 10 10 10 10 10 9 8  
20 FT WIND GUST.16 16 15 16 16 16 16 16 16 15 13  
MIX HGT (KFT)...0.5 0.8 1.9 2.6 3.3 3.7 3.8 3.8 3.0 2.4 1.0  
TRANSP WIND DIR.W W W W W W W W W W W  
TRANSP WIND SPD.16 15 18 17 17 17 21 22 23 22 14  
VRATE KT-FT/1K..7 10 30 39 50 55 68 72 61 46 12  
SMOKEDISPERSION.P P P P F F G G G F P  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT) UNTIL 2300, THEN  
PARTLY CLOUDY (35-45 PERCENT). CHANCE OF SNOW  
SHOWERS UNTIL 2300, THEN SLIGHT CHANCE OF SNOW  
SHOWERS UNTIL 0500.  
CWR.................5 PERCENT.  
CHANCE OF PCPN......50 PERCENT.  
CHANCE OF THUNDER...3 PERCENT.  
MIN TEMPERATURE.....AROUND 23.  
MAX HUMIDITY........87 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 13 MPH.  
MIXING HEIGHT.......BELOW 1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 13 MPH UNTIL 2400, THEN 9 TO 14  
MPH.  
SMOKE DISPERSAL.....POOR.  
 
TIME (MST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........64 64 64 64 64 43 42 40 39 37 36 34  
WEATHER COV.....CHC CHC CHC CHC CHC SCH SCH SCH SCH SCH SCH  
WEATHER TYPE....SW SW SW SW SW SW SW SW SW SW SW  
TSTM COV........  
CWR.............0 0 0 0 0 10 10 10 10 10 10 0  
CHC OF PCPN (%).50 50 50 50 50 20 20 20 20 20 20 10  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............30 27 26 26 25 24 24 24 24 24 24 23  
RH..............72 82 85 85 84 87 83 83 80 77 79 83  
20 FT WIND DIR..W W W W W W W W W W W SW  
20 FT WIND SPD..7 7 7 7 7 7 7 7 7 8 8 8  
20 FT WIND GUST.12 12 12 12 12 12 12 12 12 13 13 13  
MIX HGT (KFT)...0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.3  
TRANSP WIND DIR.W W W SW SW SW S SW SW SW SW SW  
TRANSP WIND SPD.12 10 9 8 10 10 9 9 12 13 13 14  
VRATE KT-FT/1K..5 4 3 3 3 3 3 3 4 4 4 4  
SMOKEDISPERSION.P P P P P P P P P P P P  
   
FRIDAY  
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) UNTIL 0800, THEN  
MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF SNOW  
AFTER 1100.  
CWR.................4 PERCENT INCREASING TO 16 PERCENT LATE IN THE  
MORNING.  
CHANCE OF PCPN......30 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 38.  
MIN HUMIDITY........50 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 13 MPH UNTIL 1200.  
NORTHWEST 5 TO 7 MPH AFTER 1600.  
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 3700 FT AGL  
UNTIL 1700, THEN BELOW 1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 12 TO 21 MPH UNTIL 1600, THEN WEST  
AROUND 8 MPH UNTIL 1700, THEN LIGHT.  
SMOKE DISPERSAL.....POOR UNTIL 1000, THEN FAIR UNTIL 1100, THEN  
GOOD UNTIL 1300, THEN FAIR UNTIL 1500, THEN  
POOR.  
 
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........40 45 51 56 62 67 70 73 76 78 81 84  
WEATHER COV..... CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE.... SN SN SN SN SN SN SN  
TSTM COV........  
CWR.............0 0 0 0 0 20 20 20 20 20 20 10  
CHC OF PCPN (%).10 10 10 10 10 30 30 30 30 30 30 30  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............25 25 27 31 35 37 38 38 38 37 35 34  
RH..............79 78 71 63 54 52 50 52 52 54 59 61  
20 FT WIND DIR..SW SW W W W W W W W W NW NW  
20 FT WIND SPD..8 8 8 8 7 7 7 6 6 6 5 5  
20 FT WIND GUST.13 13 13 13 12 12 12 9 9 9 7 7  
MIX HGT (KFT)...0.3 0.4 0.3 1.5 2.7 3.8 4.0 4.3 4.5 3.2 2.0 0.7  
TRANSP WIND DIR.SW SW SW SW SW SW SW W W W W W  
TRANSP WIND SPD.14 17 17 21 20 18 17 15 14 12 8 6  
VRATE KT-FT/1K..4 6 5 27 46 61 61 55 54 32 14 4  
SMOKEDISPERSION.P P P P F G G F F P P P  
 
 
FORECASTER...RPK  
REQUESTED BY...THOMAS PARTIPILO  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2602460.0/BOU  
.DELDT 02/12/26  
.FORMATTERVERSION 2.0.0  
.EMAIL THOMAS.PARTIPILO@USDA.GOV  
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