730
FNUS73 KGRR 080900
FWSGRR
SPOT FORECAST FOR BROOKS 286...USFS
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
500 AM EDT THU MAY 8 2025
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON MAY 08.
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
GOOD MIXING CONDITIONS TODAY AND A LIGHT NORTHEAST BREEZE.
RELATIVE HUMIDITY WILL DROP QUITE A BIT DURING THE AFTERNOON,
REACHING ABOUT 25 PERCENT.
TODAY
SKY/WEATHER.........SUNNY (0-5 PERCENT).
TEMPERATURE.........42 AT IGNITION...MAX 64.
RH..................73 PERCENT AT IGNITION...MIN 25 PERCENT.
WIND (20 FT)........WINDS EAST AT 6 MPH AT IGNITION...OTHERWISE
NORTHEAST WINDS 6 TO 7 MPH.
MIXING HEIGHT.......1200 FT AGL AT IGNITION...OTHERWISE 4800 FT
AGL.
MIXING WINDS........NORTHEAST 10 TO 13 MPH.
SMOKE DISPERSAL.....160 /FAIR/ AT IGNITION. MAX...500 /GOOD/.
TIME (EDT) 8 AM 10 AM NOON 2 PM 4 PM 6 PM
SKY (%).........3 1 2 2 1 3
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
TEMP............42 49 55 59 62 62
RH..............73 52 38 29 26 26
20 FT WIND......E 6 NE 6 NE 6 NE 7 NE 7 NE 6
20 FT WIND GUST.14 14 15 15 16 15
MIX HGT (FT)....1200 2100 3600 4100 4800 4700
MIXING WIND.....E 13 NE 12 NE 13 NE 12 NE 10 NE 10
SMOKE DISPRSL...160 240 460 470 490 490
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT). AREAS OF FROST
OVERNIGHT.
TEMPERATURE.........MIN 33.
RH..................MAX 75 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 5 TO 6 MPH IN THE EVENING
BECOMING LIGHT.
MIXING HEIGHT.......300 FT AGL.
MIXING WINDS........EAST 5 TO 10 MPH.
SMOKE DISPERSAL.....260 (FAIR) EARLY IN THE EVENING DECREASING TO
10 (POOR) LATE IN THE NIGHT.
FORECASTER...SCHOLTEN
REQUESTED BY...DEAN CHAMBERS
TYPE OF REQUEST...PRESCRIBED
.TAG 2513427.0/GRR
.DELDT 05/08/25
.FORMATTERVERSION 2.0.0
.EMAIL DEAN.CHAMBERS@USDA.GOV,RICHARD.W.DAVIS@USDA.GOV
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