305  
FNUS75 KCYS 131743  
FWSCYS  
 
SPOT FORECAST FOR SILVERTIP FIRE...GOSHEN COUNTY EMERGENCY MANAGEMENT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1043 AM MST THU NOV 13 2025  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE AT (307) 772-2227  
   
DISCUSSION  
 
WARM, DRY, AND BREEZY CONDITIONS WILL CONTINUE THROUGH THE AFTERNOON  
HOURS TODAY. EXPECT TEMPERATURES IN THE LOWER 70S, MINIMUM RH BETWEEN  
18 AND 20%, WITH W TO WNW WINDS AROUND 10 TO 15 MPH GUSTING 20 TO 25  
MPH. WINDS WILL BEGIN TO WEAKEN AROUND 4-5 PM AND WILL BE LIGHTER  
OVERNIGHT WITH A GENERAL S TO SW DIRECTION AT 5 TO 10 MPH.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CWR.................0 PERCENT.  
LAL.................  
MAX TEMPERATURE.....AROUND 72.  
MIN HUMIDITY........18 TO 20 PERCENT.  
WIND (20 FT)........WEST WINDS 10 TO 15 MPH GUSTING 20 TO 25 MPH.  
MIXING HEIGHT.......5800 FT AGL.  
TRANSPORT WINDS.....WEST 13 TO 21 MPH.  
SMOKE DISPERSAL.....POOR (12000 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO VERY GOOD (104900 KNOT-FT) IN THE  
AFTERNOON DECREASING TO POOR (4000 KNOT-FT)  
LATE IN THE AFTERNOON.  
HAINES INDEX........MISSING.  
 
TIME (MST) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........5 6 6 9 7 7 8  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0  
LAL.............M M M M M M M  
TEMP............67 70 71 72 70 68 63  
RH..............22 20 19 19 20 22 26  
20 FT WIND DIR..W W W W W W W  
20 FT WIND SPD..14 14 14 13 12 9 8  
20 FT WIND GUST.26 26 26 24 21 17 16  
MIX HGT (KFT)...2.4 3.9 5.4 5.8 4.6 1.0 0.4  
TRANSP WIND DIR.W W W W W W W  
TRANSP WIND SPD.17 20 20 21 21 14 13  
HAINES INDEX....M M M M M M M  
SDSPL KT-FT/100036 67 92 105 83 12 4  
 
 
FORECASTER...NATOLI  
REQUESTED BY...THOMAS BOZEMAN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2525850.0/CYS  
.DELDT 11/13/25  
.FORMATTERVERSION 2.0.0  
.EMAIL TBOZEMAN@GOSHENCOUNTYWY.GOV  
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