Suppression Forecast
Issued by NWS Grand Rapids, MI

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FNUS73 KGRR 291034
FWSGRR

SPOT FORECAST FOR BISMUTH...MDNR
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
634 AM EDT Sat Apr 29 2017

FORECAST IS BASED ON IGNITION TIME OF 1100 EDT ON APRIL 29.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

PLEASE CONTACT OUR OFFICE AT (616) 949-5150, IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.

.DISCUSSION...A large area of rain, which is as close as I-80 at 6:30 am
will continue to slowy move northward. This area of rain should reach the
this site by 4 pm. Until then it should be dry but winds will become brisk
from the northeast around 10 mph with gusts to 25 mph by afternoon.

.TODAY...

SKY/WEATHER.........CLOUDY (90-100 PERCENT). CHANCE OF RAIN
                    SHOWERS. RAIN SHOWERS LATE IN THE DAY.
TEMPERATURE.........52 AT IGNITION...MAX 54.
RH..................63 PERCENT AT IGNITION...MIN 61 PERCENT.
WIND (20 FT)........WINDS NORTHEAST AT 12 MPH AT
                    IGNITION...OTHERWISE EAST WINDS 10 TO 15 MPH.
                    GUSTS UP TO 25 MPH LATE IN THE DAY.
MIXING HEIGHT.......2100 FT AGL AT IGNITION...OTHERWISE 2200-2700
                    FT AGL.
MIXING WINDS........NORTHEAST 14 TO 22 MPH SHIFTING TO THE EAST 24
                    TO 30 MPH LATE IN THE DAY.
SMOKE DISPERSAL.....300 /GOOD/ AT IGNITION. MAX...600 /EXCELLENT/.
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH AT IGNITION...MAX 2.

TIME (EDT)      11 AM  1 PM   3 PM   5 PM   7 PM   9 PM
SKY (%).........94     96     100    100    100    100
WEATHER COV.....       S CHC  CHANCE LIKELY DEFNTE DEFNTE
WEATHER TYPE....NONE   RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
TSTM COV........                                   CHANCE
TEMP............52     54     53     51     50     48
RH..............63     61     66     71     71     77
20 FT WIND......NE 10  NE 10  NE 10  E 10   E 12   E 14
20 FT WIND GUST.15     15     15     20     25     30
MIX HGT (FT)....2100   2600   2300   1400   1800   2300
HAINES INDEX....2      2      2      2      2      2
SMOKE DISPERSAL 300    400    400    400    600    700

.TONIGHT...

SKY/WEATHER.........CLOUDY (95-100 PERCENT). CHANCE OF
                    THUNDERSTORMS IN THE EVENING. RAIN SHOWERS
                    THROUGH THE NIGHT. CHANCE OF THUNDERSTORMS
                    OVERNIGHT.
TEMPERATURE.........MIN 43.
RH..................MAX 96 PERCENT.
WIND (20 FT)........EAST WINDS 13 TO 18 MPH. GUSTS UP TO 30 MPH
                    INCREASING TO 35 MPH, THEN DECREASING TO 30 MPH
                    TOWARD DAYBREAK. GUSTY AND ERRATIC WINDS
                    EXPECTED NEAR THUNDERSTORMS IN THE EVENING.
                    GUSTY AND ERRATIC WINDS EXPECTED NEAR
                    THUNDERSTORMS OVERNIGHT.

$$
FORECASTER...MARINO
REQUESTED BY...DON KLINGLER
TYPE OF REQUEST...PRESCRIBED
.TAG 1707986.0/GRR
.EMAIL KLINGLERD@MICHIGAN.GOV


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