FNUS73 KGRR 191550
FWSGRR

FIRE WEATHER PLANNING FORECAST FOR 40TH ST...DNR-CADILLAC
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
1150 AM EDT SAT SEP 19 2009

FORECAST IS BASED ON IGNITION TIME OF 1300 EDT ON SEPTEMBER 19.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
HIGH PRESSURE WILL PRODUCE MOSTLY CLEAR SKIES THROUGH TONIGHT. OUR
NEXT CHANCE FOR SHOWERS WILL COME ACROSS THE SOUTHERN THIRD OF LOWER
MICHIGAN SUNDAY AFTERNOON AND THEN ACROSS ALL OF LOWER MICHIGAN SUNDAY
NIGHT INTO MONDAY MORNING.

.TODAY...

SKY/WEATHER.........SUNNY (0-10 PERCENT).
TEMPERATURE.........68 AT IGNITION...MAX 74.
RH..................40 PERCENT AT IGNITION...MIN 30 PERCENT.
WIND (20 FT)........WINDS SOUTH AT 8 MPH AT IGNITION...OTHERWISE
                    SOUTHEAST WINDS 5 TO 10 MPH.
MIXING WINDS........SOUTHEAST AROUND 5 MPH.
MIXING HEIGHT.......4800 FT AGL AT IGNITION...OTHERWISE 5200-5700
                    FT AGL DECREASING TO 3200-3700 FT AGL LATE IN
                    THE DAY.
SMOKE DISPERSAL.....0-200 (POOR TO FAIR).

.TONIGHT...

SKY/WEATHER.........CLEAR (0-10 PERCENT). AREAS OF FROST OVERNIGHT.
TEMPERATURE.........MIN 38.
RH..................MAX 100 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 10 MPH.
MIXING WINDS........SOUTHEAST 5 TO 6 MPH.
MIXING HEIGHT.......0-400 FT AGL.
SMOKE DISPERSAL.....0 (POOR).

.SUNDAY...

SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).
TEMPERATURE.........MAX 73.
RH..................MIN 38 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 6 TO 11 MPH.
MIXING WINDS........SOUTHEAST 6 TO 13 MPH.
MIXING HEIGHT.......4800-5300 FT AGL DECREASING TO 2100 FT AGL IN
                    THE EVENING.
SMOKE DISPERSAL.....0-400 (POOR TO GOOD) INCREASING TO 200-600
                    (FAIR TO EXCELLENT).

$$
FORECASTER...OSTUNO
REQUESTED BY...STEVE CROSS
TYPE OF REQUEST...PRESCRIBED
.TAG 20090919.40THS.02/GRR