Suppression Forecast
Issued by NWS Caribou, ME

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FNUS71 KCAR 191753
FWSCAR

Spot Forecast for Saint Croix Island RX...NPS
National Weather Service Caribou ME
153 PM EDT Mon Apr 19 2021

Forecast is based on ignition time of 0900 EDT on April 20.
If conditions become unrepresentative...contact the National Weather
Service at 207-492-0166.

.DISCUSSION...

High pressure in control in the morning with cold front passing
through late day. Southwesterly winds will be gusty at times
during the afternoon. Temperatures will be warming into the upper
50s with RH values falling into the mid 40s by mid 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

.TUESDAY...

Sky/weather.........Sunny (20-30 percent).
CWR.................0 percent.
LAL.................No Tstms.
Max temperature.....Around 59.
Min humidity........44 percent.
WIND SHIFT..........No
Mixing height.......4800-6500 ft AGL increasing to 6900-7200 ft AGL
                    in the afternoon.
Transport winds.....Southwest 15 to 24 mph.
Smoke dispersal.....Excellent (61100 knot-ft) increasing to
                    excellent (114000 knot-ft) in the afternoon.
Pcpn amount.........0.00 inches.

TIME (EDT)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........9   7   5   16  28  39  39  40  40
Weather cov.....
Weather type....
Tstm cov........NO  NO  NO  NO  NO  NO  NO  NO  NO
CWR.............0   0   0   0   0   0   0   0   0
LAL.............1   1   1   1   1   1   1   1   1
Temp............48  52  54  56  57  58  59  58  57
RH..............74  63  59  53  51  47  44  44  45
Eye lvl wnd dir.S   S   S   S   S   S   S   S   S
Eye lvl wnd spd.2   4   4   5   6   7   7   7   8
Eye lvl wnd gst.3   6   9   9   9   9   9   9   12
Mix hgt (kft)...4.8 5.4 5.9 6.5 6.9 7.2 7.2 7.1 6.9
Transp wind dir.SW  SW  SW  SW  SW  SW  SW  SW  W
Transp wind spd.15  16  18  21  22  23  24  24  24
VRate kt-ft/100061  77  95  114 132 145 151 151 146

$$
Forecaster...SINKO
Requested by...Bryan Daigle
Type of request...PRESCRIBED
.TAG 2109645.0/CAR
.DELDT 04/19/21
.EMAIL Bryan_Daigle@nps.gov


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