183  
FNUS72 KKEY 100836  
FWSKEY  
 
SPOT FORECAST FOR BIG PINE KEY FIRE...USWFS  
NATIONAL WEATHER SERVICE KEY WEST FL  
436 AM EDT MON AUG 10 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (305) 295-1316 EXT 3, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
DRIER CONDITIONS HAVE MOVED IN ACROSS THE KEYS. THESE DRIER  
CONDITIONS WILL PERSIST THROUGH MUCH OF THE WEEK, KEEPING SHOWER  
AND THUNDER CHANCES SLIGHT, BUT NOT ZERO. GENTLE TO MODERATE  
EASTERLY BREEZES WILL TREND DOWNWARDS TO A LIGHT TO GENTLE BREEZE  
OVER THE NEXT COUPLE OF DAYS. EXPECT SEASONABLE CONDITIONS WITH  
HIGHS NEAR 90, LOWS IN THE LOWER TO MID 80S, AND DEW POINTS  
HOVERING IN THE MID TO UPPER 70S. AFTERNOON MINIMUM RELATIVE  
HUMIDITY WILL BE RELATIVE HUMIDITY WILL APPROACH 60 PERCENT,  
RECOVERING TO 80 TO 90 PERCENT OVERNIGHT. THE DAY TIME DISPERSION  
INDEX WILL BE NEAR 60, FALLING TO AROUND 10 OVERNIGHT. LVORI WILL  
BE 1 TO 2 DURING THE DAY AND 3 TO 4 OVERNIGHT.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF THUNDER...10.  
MAX TEMPERATURE.....AROUND 91.  
MIN HUMIDITY........66 PERCENT.  
EYE LEVEL WINDS.....EAST WINDS 8 TO 10 MPH.  
WIND (20 FT)........EAST WINDS 9 TO 12 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
 
TIME (EDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM  
SKY COVER.......MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR  
WEATHER COV.....CHANCE S CHC S CHC S CHC S CHC S CHC  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........S CHC S CHC S CHC S CHC S CHC S CHC  
CHC OF PCPN (%).10 10 10 10 10 10  
CHC OF THDR (%).10 10 10 10 10 10  
TEMP............84 88 90 91 90 90  
RH..............82 70 70 66 68 68  
20 FT WIND......SE 14 SE 14 E 12 E 12 E 12 E 12  
20 FT WIND GUST.16 16 14 14 14 14  
EYE LEVEL WIND..SE 10 SE 10 E 8 E 8 E 8 E 8  
EYE LVL WND GST.11 11 10 10 10 10  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF THUNDER...10 PERCENT.  
MIN TEMPERATURE.....AROUND 85.  
MAX HUMIDITY........80 PERCENT.  
EYE LEVEL WINDS.....EAST WINDS 7 TO 9 MPH.  
WIND (20 FT)........EAST WINDS 8 TO 10 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY COVER.......MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR  
WEATHER COV.....S CHC S CHC S CHC S CHC S CHC S CHC  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........S CHC S CHC S CHC S CHC S CHC S CHC  
CHC OF PCPN (%).10 10 10 10 10 10  
CHC OF THDR (%).10 10 10 10 10 10  
TEMP............90 88 86 87 86 85  
RH..............68 75 77 75 77 80  
20 FT WIND......E 12 E 13 E 13 E 13 E 12 E 12  
20 FT WIND GUST.14 15 15 15 14 14  
EYE LEVEL WIND..E 8 E 9 E 9 E 9 E 8 E 8  
EYE LVL WND GST.10 11 11 11 10 10  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF THUNDER...10 PERCENT.  
MAX TEMPERATURE.....AROUND 91.  
MIN HUMIDITY........66 PERCENT.  
EYE LEVEL WINDS.....EAST WINDS 6 TO 7 MPH.  
WIND (20 FT)........EAST WINDS 7 TO 8 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
 
TIME (EDT) 6 AM 9 AM NOON 3 PM  
SKY COVER.......MCLEAR MCLEAR MCLEAR MCLEAR  
WEATHER COV.....S CHC S CHC S CHC S CHC  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........S CHC S CHC S CHC S CHC  
CHC OF PCPN (%).10 10 10 10  
CHC OF THDR (%).10 10 10 10  
TEMP............85 88 89 90  
RH..............80 72 70 68  
20 FT WIND......E 10G13 E 9G10 E 10G13 E 9G10  
EYE LEVEL WIND..E 7G9 E 6G7 E 7G9 E 6G7  
 

 
FORECASTER...11  
REQUESTED BY...TIMOTHY HORTON  
TYPE OF REQUEST...WILDFIRE  
.TAG 2619198.2/KEY  
.DELDT 08/10/26  
.FORMATTERVERSION 2.0.0  
.EMAIL TIMOTHY_HORTON@FWS.GOV  
 
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