502  
FNUS75 KCYS 271406  
FWSCYS  
 
SPOT FORECAST FOR IMPACT AREA RX...CAMP GUERNSEY FIRE DEPARTMENT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
806 AM MDT FRI MAR 27 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE AT (307) 772-2227  
 
...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH  
MONDAY EVENING...  
   
DISCUSSION  
 
OVERCAST SKIES WILL CONTINUE OVER THE INCIDENT LOCATION THROUGH THE MORNING  
WITH TEMPERATURES HOVERING IN THE MID 30S. CLOUD CEILINGS AROUND 3000 FEET  
ABOVE GROUND LEVEL WILL SLOWLY RISE AND SCATTER THIS AFTERNOON. SOUTHEASTERLY  
WINDS WILL REMAIN PRESENT THROUGHOUT MOST OF THE DAY AND GENERALLY REMAIN AROUND  
10MPH OR LESS WITH A FEW GUSTS TO AROUND 15 MPH IN THE AFTERNOON. SURFACE HUMIDITY  
CURRENTLY SITS AROUND 40% AND WILL REMAIN RELATIVELY STEADY TODAY, PERHAPS DROPPING  
TO AS LOW AS 30% IN THE LATE AFTERNOON HOURS WITH GOOD RECOVERY INTO THE 50-60% RANGE  
OVERNIGHT.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (90 PERCENT) WITH DECREASING CLOUDS LATE  
IN THE AFTERNOON.  
IN THE MORNING.  
CWR.................2 PERCENT.  
MAX TEMPERATURE.....AROUND 54.  
MIN HUMIDITY........30 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 5 TO 10 MPH INCREASING TO 15 MPH LATE  
IN THE AFTERNOON.  
MIXING HEIGHT.......5800 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 12 TO 15 MPH SHIFTING TO THE SOUTH 17  
TO 21 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (25200 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO VERY GOOD (102900 KNOT-FT) AFTER 3PM.  
 
TIME (MDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........94 84 74 63 58 52 39 38 43 55  
WEATHER COV.....PTY  
WEATHER TYPE....FOG  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0  
TEMP............38 38 39 40 43 46 50 52 54 54  
RH..............65 63 61 59 51 43 36 32 30 30  
20 FT WIND DIR..E SE SE SE SE SE SE SE SE S  
20 FT WIND SPD..5 6 7 8 9 12 13 15 16 16  
20 FT WIND GUST.15 15 15 15 18 21 25 28 30 31  
MIX HGT (KFT)...2.5 3.1 3.0 3.7 4.5 4.9 5.4 5.8 5.7 5.6  
TRANSP WIND DIR.E E SE SE S S S S S S  
TRANSP WIND SPD.12 13 14 15 17 17 20 20 21 21  
SDSPL KT-FT/100025 34 36 48 67 73 92 99 103 102  
 
 
FORECASTER...CHARNICK  
REQUESTED BY...AARON KAMM  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2608133.0/CYS  
.DELDT 03/27/26  
.FORMATTERVERSION 2.0.0  
.EMAIL AARON.KAMM@WYO.GOV  
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