434
FNUS73 KGRR 060914
FWSGRR
SPOT FORECAST FOR COUNTY FARM...MI DNR
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
514 AM EDT WED MAY 6 2026
FORECAST IS BASED ON IGNITION TIME OF 1100 EDT ON MAY 06.
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
MOSTLY SUNNY SKIES WILL GIVE WAY TO MOSTLY CLOUDY SKIES THIS
AFTERNOON AND EVENING. NORTHWEST WINDS WILL BE CAPABLE OF GUSTING
UP TO 25 MPH THIS AFTERNOON. MINIMUM RELATIVE HUMIDITY VALUES
WILL DROP INTO THE UPPER MID 30S THIS AFTERNOON. THE PROBABILITY
OF RELATIVE HUMIDITY VALUES DROPPING BELOW 30 PERCENT IS LOW.
THURSDAY WILL BE SIMILAR TO TODAY WITH RELATIVE HUMIDITY VALUES
DROPPING INTO THE MID 30S. WINDS WILL BE MORE WESTERLY BUT GUSTS
UP TO 25 MPH REMAIN POSSIBLE.
REST OF TODAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT).
TEMPERATURE.........49 AT IGNITION...MAX 54.
RH..................44 PERCENT AT IGNITION...MIN 36 PERCENT.
WIND (20 FT)........WINDS NORTHWEST AT 8 MPH AT
IGNITION...OTHERWISE NORTHWEST WINDS 8 TO 14
MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
MIXING HEIGHT.......5400 FT AGL AT IGNITION...OTHERWISE 7100 FT
AGL.
MIXING WINDS........WEST 12 TO 17 MPH.
SMOKE DISPERSAL.....620 /EXCELLENT/ AT IGNITION. MAX...1080
/EXCELLENT/.
TIME (EDT) 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P
SKY (%).........64 78 77 76 73 71 74 69 59 39 33 19
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............49 50 52 52 52 52 52 51 51 50 46 44
RH..............44 41 39 38 38 36 36 37 36 37 45 51
20 FT WIND DIR..NW NW W W W W W W W W W W
20 FT WIND SPD..8 9 10 13 13 14 13 13 12 8 6 5
20 FT WIND GUST.17 21 23 24 24 25 24 23 21 16 12 8
MIX HGT (KFT)...5.4 6.3 6.8 7.1 7.1 6.7 6.1 5.6 4.7 2.8 0.8 0.7
MIXING WIND DIR.W W W W W W W W W W NW W
MIXING WIND SPD.12 13 14 14 15 16 17 17 16 15 10 10
SMOKE DISPRSL...620 800 940 980 106010801060960 750 420 80 70
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT) THEN BECOMING
MOSTLY CLEAR (15-25 PERCENT). AREAS OF FROST
EARLY IN THE MORNING.
TEMPERATURE.........MIN 36.
RH..................MAX 79 PERCENT.
WIND (20 FT)........WEST WINDS 5 TO 13 MPH IN THE EVENING BECOMING
LIGHT.
MIXING HEIGHT.......400 FT AGL.
MIXING WINDS........WEST 8 TO 17 MPH.
SMOKE DISPERSAL.....960 (EXCELLENT) EARLY IN THE EVENING DECREASING
TO 30 (POOR) LATE IN THE NIGHT.
THURSDAY
SKY/WEATHER.........SUNNY (20-30 PERCENT) THEN BECOMING MOSTLY
SUNNY (30-40 PERCENT). AREAS OF FROST EARLY IN
THE MORNING.
TEMPERATURE.........MAX 55.
RH..................MIN 36 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING WEST 5 TO 13 MPH WITH
GUSTS TO AROUND 25 MPH IN THE LATE MORNING AND
AFTERNOON.
MIXING HEIGHT.......7500 FT AGL.
MIXING WINDS........WEST 7 TO 13 MPH INCREASING TO 17 TO 23 MPH IN
THE LATE MORNING AND AFTERNOON.
SMOKE DISPERSAL.....30 (POOR) EARLY IN THE MORNING INCREASING TO
880 (EXCELLENT) IN THE AFTERNOON INCREASING TO
1230 (EXCELLENT) LATE IN THE MORNING.
FORECASTER...HANSEN
REQUESTED BY...650
TYPE OF REQUEST...PRESCRIBED
.TAG 2612823.0/GRR
.DELDT 05/06/26
.FORMATTERVERSION 2.0.0
.EMAIL CORSERJ@MICHIGAN.GOV
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