380
FNUS73 KFGF 101322
FWSFGF
SPOT FORECAST FOR FLOWING WMA RX-BURN...MINNESOTA DEPARTMENT OF NATURAL RESOURCES
NATIONAL WEATHER SERVICE GRAND FORKS ND
822 AM CDT WED SEP 10 2025
FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON SEPTEMBER 10.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CALL THE NWS IN GRAND FORKS AT 701-795-5127 FOR ADDITIONAL
INFORMATION AND MONITOR OUR WEBSITE (WWW.WEATHER.GOV/FGF) OR NOAA
ALL-HAZARDS RADIO FOR THE LATEST UPDATES.
DISCUSSION
FOG NEAR THE BURN SITE WILL BURN OFF MID MORNING, WITH SUNNY
SKIES THE REST OF THE DAY. EVEN AFTER MORNING FOG BURNS OFF, WINDS
WILL BE SLOW TO INCREASE, BECOMING SOUTHEASTERLY UP TO 10 MPH
THROUGHOUT THE AFTERNOON. MINIMUM RH VALUES WILL FALL TO NEAR 50
PERCENT IN THE MID TO LATE AFTERNOON, BEFORE RECOVERING INTO THE
EVENING AND OVERNIGHT HOURS.
REST OF TODAY
SKY/WEATHER.........SUNNY (15-25 PERCENT). WIDESPREAD FOG LATE IN
THE MORNING.
MAX TEMPERATURE.....AROUND 77.
MIN HUMIDITY........52 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 10 MPH LATE
IN THE MORNING.
MIXING HEIGHT.......4400 FT AGL.
MIXING WINDS........SOUTHEAST 5 TO 10 MPH.
SMOKE DISPERSAL.....4300 KNOT-FT EARLY IN THE MORNING INCREASING TO
43800 KNOT-FT IN THE AFTERNOON.
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........30 30 23 16 9 10 11 12 13
WEATHER COV.....WID
WEATHER TYPE....FOG
TSTM COV........
TEMP............58 63 67 70 73 75 76 77 76
RH..............90 81 76 73 64 56 52 52 54
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE
20 FT WIND SPD..0 0 5 5 10 10 10 10 10
20 FT WIND GUST.6 7 9 13 14 14 14 14 14
MIX HGT (KFT)...0.7 0.9 1.7 2.3 2.9 3.8 4.3 4.4 4.4
MIXING WIND DIR.SE SE SE SE SE SE SE SE SE
MIXING WIND SPD.5 5 10 10 10 10 10 10 10
VRATE KT-FT/1K..4 6 12 19 26 38 39 44 40
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
MIN TEMPERATURE.....AROUND 56.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 10 MPH.
MIXING HEIGHT.......400 FT AGL.
MIXING WINDS........SOUTHEAST 10 TO 15 MPH.
SMOKE DISPERSAL.....27200 KNOT-FT EARLY IN THE EVENING DECREASING
TO 3800 KNOT-FT LATE IN THE NIGHT.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........14 13 11 10 8 9 11 12 17 21 26 33
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............75 72 67 64 62 62 61 60 60 59 58 57
RH..............56 61 73 81 84 84 87 90 90 93 93 96
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE
20 FT WIND SPD..10 5 5 10 10 10 10 10 10 10 10 10
20 FT WIND GUST.14 13 12 13 14 14 14 14 14 15 16 16
MIX HGT (KFT)...2.7 0.7 0.5 0.5 0.4 0.5 0.4 0.4 0.4 0.4 0.4 0.4
MIXING WIND DIR.S SE SE SE SE S S S S S S S
MIXING WIND SPD.10 10 10 10 15 15 15 15 15 15 15 15
VRATE KT-FT/1K..27 6 4 5 5 5 6 6 6 6 6 6
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).
MAX TEMPERATURE.....AROUND 78.
MIN HUMIDITY........58 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 10 TO 15 MPH.
MIXING HEIGHT.......3100 FT AGL.
MIXING WINDS........SOUTH 15 TO 20 MPH.
SMOKE DISPERSAL.....6600 KNOT-FT EARLY IN THE MORNING INCREASING TO
55800 KNOT-FT IN THE AFTERNOON.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........40 47 47 48 48 41 41 41 41 40 40 37
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............57 56 58 61 65 68 71 74 75 76 77 76
RH..............93 100 96 87 81 76 68 62 60 60 58 60
20 FT WIND DIR..SE SE SE SE SE SE S S S SE SE SE
20 FT WIND SPD..10 10 10 15 15 15 15 15 15 15 15 15
20 FT WIND GUST.16 16 18 20 21 21 22 22 22 23 23 23
MIX HGT (KFT)...0.5 0.5 0.7 1.2 1.5 2.0 2.3 2.5 2.7 2.9 3.1 2.5
MIXING WIND DIR.SE S S S S S S S S S S S
MIXING WIND SPD.15 15 15 20 20 20 20 20 20 20 20 20
VRATE KT-FT/1K..7 7 10 19 26 34 39 43 47 52 56 44
FORECASTER...BR
REQUESTED BY...GREG HENDERSON
TYPE OF REQUEST...PRESCRIBED
.TAG 2521713.0/FGF
.DELDT 09/10/25
.FORMATTERVERSION 2.0.0
.EMAIL GREG.HENDERSON@STATE.MN.US
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