182  
FNUS71 KCAR 170426  
FWSCAR  
 
SPOT FORECAST FOR PARK PLANT FIRE...PENOBSCOT COUNTY EM  
NATIONAL WEATHER SERVICE CARIBOU ME  
1226 AM EDT WED JUN 17 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0016 EDT ON JUNE 17.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT NWS CARIBOU AT 207-492-0166 WITH ANY FURTHER QUESTIONS.  
   
DISCUSSION  
 
CLEAR SKIES AND CALM WINDS WILL PERSIST THROUGH THE REST OF THE  
EARLY MORNING HOURS. WINDS WILL BEGIN TO PICK UP OUT OF THE SOUTH  
THIS MORNING PAST SUNRISE, AND WILL BECOME GUSTY BY THIS AFTERNOON  
WITH OCCASIONAL GUSTS TO AROUND 20 MPH POSSIBLE THROUGH MID  
AFTERNOON. WINDS BECOME LIGHT AND VARIABLE ONCE MORE TONIGHT,  
WHILE CLOUD COVER BEGINS TO INCREASE. A WETTING RAINFALL WILL  
MOVE IN THROUGH THE MIDDLE OF THURSDAY MORNING, WITH STEADY RAIN  
IN THE MORNING AND THE ADDITION OF GUSTY WINDS BY THURSDAY  
AFTERNOON.  
 
WEATHER COVERAGE ABBREVIATIONS... SCH=SLIGHT CHANCE, ISO=ISOLATED,  
CHC=CHANCE, SCT=SCATTERED, LKY=LIKELY, NUM=NUMEROUS,  
DEF=DEFINITE, WID=WIDESPREAD, OCL=OCCASIONAL, PDS=PERIODS,  
ARS=AREAS, PTY=PATCHY  
 
WEATHER TYPE ABBREVIATIONS... DYT=DRY THUNDERSTORMS, TSM=THUNDERSTORMS,  
SN=SNOW, RN=RAIN, SW=SNOW SHOWERS, RW=RAIN SHOWERS,  
DZL=DRIZZLE, FZR=FREEZING RAIN, FZD=FREEZING DRIZZLE, SLT=SLEET,  
FZF=FREEZING FOG, IFG=ICE FOG, HAZ=HAZE, BSN=BLOWING SNOW,  
SMK=SMOKE, FST=FROST, FZS=FREEZING SPRAY, RS=RAIN/SNOW,  
DZF=DRIZZLE/FOG, SNF=SNOW/FOG, RNF=RAIN/FOG,  
ZRS=FREEZING RAIN/SNOW  
 
OTHER ABBREVIATIONS... NA=NOT AVAILABLE, M=MISSING  
   
TODAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT) THEN BECOMING MOSTLY  
SUNNY (35-45 PERCENT) THEN BECOMING SUNNY  
(15-25 PERCENT). PATCHY FOG OVERNIGHT.  
CHANCE OF THUNDER...2 PERCENT.  
PCPN AMOUNT.........0.00 INCHES.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........41 PERCENT.  
SURFACE WINDS (MPH).LIGHT WINDS BECOMING SOUTH 6 TO 11 MPH WITH  
GUSTS TO AROUND 22 MPH LATE IN THE MORNING.  
MIXING HEIGHT.......7000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 2 TO 7 MPH SHIFTING TO THE SOUTH 13  
TO 15 MPH.  
LVORI...............4.  
ADI.................2 TO 4 INCREASING TO 21 LATE IN THE MORNING,  
THEN INCREASING TO 48 LATE IN THE MORNING  
INCREASING TO 74 LATE IN THE MORNING INCREASING  
TO 90 DECREASING TO 76 TO 85 EARLY IN THE  
AFTERNOON DECREASING TO 50.  
INVERSION BURNOFF...  
 
TIME (EDT) MIDNGT 2 AM 4 AM 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........10 6 6 24 37 31 43 33 19  
WEATHER COV..... PATCHY PATCHY PATCHY  
WEATHER TYPE....NONE FOG FOG FOG NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0  
TEMP............57 54 52 53 61 73 77 77 76  
RH..............79 86 90 88 78 50 41 41 43  
SURFACE WIND....SE 4 N 0 N 0 N 0 N 0 S 3 S 8 S 10 S 11  
SURFACE WND GST.5 1 5 14 20 22  
MIX HGT (FT)....400 400 400 400 600 4700 7000 6200 3700  
TRANSPORT WIND..W 7 W 7 SW 5 SW 3 S 3 S 8 S 10 S 12 S 15  
LVORI...........4 5 6 5 3 1 1 1 1  
ADI.............3 3 2 2 4 48 90 85 50  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (60-70 PERCENT). PATCHY FOG  
OVERNIGHT.  
CHANCE OF THUNDER...1 PERCENT.  
PCPN AMOUNT.........0.00 INCHES.  
MIN TEMPERATURE.....AROUND 50.  
MAX HUMIDITY........100 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 6 TO 10 MPH WITH GUSTS TO AROUND 20  
MPH IN THE EVENING BECOMING LIGHT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTH 8 TO 14 MPH.  
LVORI...............2 EARLY IN THE EVENING.  
ADI.................29 DECREASING TO 14 EARLY IN THE EVENING.  
INVERSION SETUP.....  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........26 21 10 21 55 72  
WEATHER COV..... PATCHY PATCHY  
WEATHER TYPE....NONE NONE NONE NONE FOG FOG  
TSTM COV........  
CHC OF THDR (%).0 0 0 0 0 0  
TEMP............74 64 59 55 52 51  
RH..............47 67 79 91 96 98  
SURFACE WIND....S 10 S 8 S 5 S 4 S 4 S 4  
SURFACE WND GST.20 14 9 7 7 7  
MIX HGT (FT)....1500 500 400 400 400 400  
TRANSPORT WIND..S 14 S 9 S 9 S 8 S 8 S 8  
LVORI...........2 M M M M M  
ADI.............29 M M M M M  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). PATCHY FOG EARLY  
IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF THUNDER...23 PERCENT.  
PCPN AMOUNT.........0.36 INCHES.  
MAX TEMPERATURE.....AROUND 67.  
MIN HUMIDITY........75 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 6 TO 15 MPH WITH GUSTS TO AROUND 28  
MPH SHIFTING TO THE SOUTHEAST 16 TO 19 MPH WITH  
GUSTS TO AROUND 33 MPH LATE IN THE AFTERNOON.  
MIXING HEIGHT.......1600 FT AGL.  
TRANSPORT WINDS.....SOUTH 9 TO 18 MPH SHIFTING TO THE SOUTHEAST 20  
TO 22 MPH LATE IN THE AFTERNOON.  
LVORI...............MISSING.  
ADI.................MISSING.  
INVERSION BURNOFF...  
 
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........77 89 89 90 94 89  
WEATHER COV.....PATCHY CHANCE LIKELY DEFNTE LIKELY  
WEATHER TYPE....FOG NONE RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........  
CHC OF THDR (%).0 0 0 0 10 10  
TEMP............52 57 63 64 65 62  
RH..............99 88 78 79 75 86  
SURFACE WIND....S 5 S 8 S 11 SE 14 SE 16 SE 18  
SURFACE WND GST.9 15 23 26 30 31  
MIX HGT (FT)....800 1100 1400 1600 1600 1400  
TRANSPORT WIND..S 9 S 13 S 13 S 16 SE 20 SE 22  
LVORI...........M M M M M M  
ADI.............M M M M M M  
 
 
FORECASTER...AES  
REQUESTED BY...CHRIS FOX  
TYPE OF REQUEST...HAZMAT  
.TAG 2600000.0/CAR  
.DELDT 06/17/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CFOX@PENOBSCOT-COUNTY.NET  
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