892  
FNUS73 KFGF 011028  
FWSFGF  
 
SPOT FORECAST FOR A DUNES STREM NORTH...THE NATURE CONSERVANCY  
NATIONAL WEATHER SERVICE GRAND FORKS ND  
528 AM CDT THU MAY 1 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON MAY 01.  
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  
 
A WEAK SURFACE BOUNDARY IS LOCATED NEAR INTERNATIONAL FALLS TO ALEXANDRIA.  
WINDS TO START TODAY ARE PRIMARILY NORTH TO NORTHEAST 5 MPH BUT  
THERE ARE A FEW SPOTS WHERE WINDS HAVE GONE VARIABLE UNDER 5 MPH.  
WINDS ARE ANTICIPATED TO BE PREDOIMNATELY NORTHERLY 10 TO 15 MPH  
BY LATE MORNING AND CONTINUE THRU THE AFTERNOON. GUSTS 20-25 MPH POSSIBLE.  
HIGHEST RAIN CHANCE IS JUST EAST OF THE BURN AREA, BUT CANNOT RULE  
OUT A SHOWER OR A BIT OF DRIZZLE ANYTIME TODAY.  
 
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF RAIN  
SHOWERS.  
MAX TEMPERATURE.....AROUND 58.  
MIN HUMIDITY........64 PERCENT.  
WIND (20 FT)........NORTH WINDS 10 TO 15 MPH.  
MIXING HEIGHT.......3400 FT AGL.  
MIXING WINDS........NORTH 10 TO 15 MPH.  
SMOKE DISPERSAL.....11600 KNOT-FT EARLY IN THE MORNING INCREASING  
TO 51200 KNOT-FT IN THE AFTERNOON.  
 
TIME (CDT) 10 AM NOON 2 PM 4 PM  
SKY (%).........84 88 82 74  
WEATHER COV.....CHANCE CHANCE CHANCE S CHC  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........  
TEMP............52 53 55 57  
RH..............89 83 77 67  
20 FT WIND......N 10 N 10 N 15 N 15  
20 FT WIND GUST.18 20 21 21  
MIX HGT (FT)....1200 2000 3200 3300  
MIXING WIND.....N 10 N 15 N 15 N 15  
VRATE KT-FT/1K..12 24 47 47  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT).  
MIN TEMPERATURE.....AROUND 37.  
MAX HUMIDITY........92 PERCENT.  
WIND (20 FT)........NORTH WINDS 10 TO 15 MPH.  
MIXING HEIGHT.......700 FT AGL.  
MIXING WINDS........NORTH AROUND 15 MPH.  
SMOKE DISPERSAL.....44500 KNOT-FT EARLY IN THE EVENING DECREASING  
TO 8500 KNOT-FT LATE IN THE NIGHT.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........58 59 54 53 57 47  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............56 51 47 45 42 39  
RH..............66 77 83 86 89 92  
20 FT WIND......N 15 N 10 N 10 NE 10 N 10 N 10  
20 FT WIND GUST.21 19 18 16 16 16  
MIX HGT (FT)....3000 800 700 700 700 800  
MIXING WIND.....N 15 N 15 NE 15 N 15 N 15 N 15  
VRATE KT-FT/1K..45 10 10 9 9 11  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).  
MAX TEMPERATURE.....AROUND 55.  
MIN HUMIDITY........49 PERCENT.  
WIND (20 FT)........NORTH WINDS AROUND 10 MPH. GUSTS UP TO 21 MPH  
IN THE MORNING AND EARLY AFTERNOON.  
MIXING HEIGHT.......5200 FT AGL.  
MIXING WINDS........NORTH 10 TO 15 MPH.  
SMOKE DISPERSAL.....8800 KNOT-FT EARLY IN THE MORNING INCREASING TO  
64700 KNOT-FT IN THE AFTERNOON.  
 
TIME (CDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........34 20 28 36  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
TEMP............38 41 49 54  
RH..............92 82 63 52  
20 FT WIND......N 10G18 N 10G19 N 10G18 N 10G16  
MIX HGT (FT)....800 2000 3800 5000  
MIXING WIND.....N 15 N 15 N 15 N 15  
VRATE KT-FT/1K..10 30 56 57  
 
 
FORECASTER...DR  
REQUESTED BY...ERIC HOFF  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2512448.0/FGF  
.DELDT 05/01/25  
.FORMATTERVERSION 2.0.0  
.EMAIL EHOFF@TNC.ORG  
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