110  
FNUS73 KFGF 021809  
FWSFGF  
 
SPOT FORECAST FOR RYDELL CATTAILS...USFWS  
NATIONAL WEATHER SERVICE GRAND FORKS ND  
1209 PM CST THU DEC 2 2021  
 
FORECAST IS BASED ON IGNITION TIME OF 1300 CST ON DECEMBER 02.  
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
 
 
INCREASING CLOUDS AND TEMPS IN THE LOW 30S FOR THE BURN THIS  
AFTERNOON AS RHS REMAIN HIGH IN THE 70S. WINDS WILL BE NORTH TO  
NORTHWESTERLY THIS AFTERNOON AT 5 TO 10MPH.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY BECOMING CLOUDY.  
MAX TEMPERATURE.....29-34.  
MIN HUMIDITY........73 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 6 MPH.  
MIXING HEIGHT.......1200 FT AGL.  
MIXING WINDS........WEST AROUND 8 MPH.  
SMOKE DISPERSAL.....POOR (3600 KNOT-FT).  
 
TIME (CST) 1PM 2PM 3PM 4PM 5PM  
SKY (%).........60 72 77 92 94  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............31 31 31 30 29  
RH..............78 75 73 75 78  
20 FT WIND DIR..NW NW NW NW NW  
20 FT WIND SPD..6 6 6 6 6  
20 FT WIND GUST.8 8 8 8 8  
MIX HGT (KFT)...1.2 1.2 1.2 1.2 1.2  
MIXING WIND DIR.W W W W W  
MIXING WIND SPD.8 8 8 8 8  
VRATE KT-FT/100013 13 13 13 13  
   
TONIGHT
 
 
SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF SNOW EARLY IN THE  
EVENING. CHANCE OF SNOW EARLY IN THE EVENING,  
THEN SLIGHT CHANCE OF SNOW EARLY IN THE  
MORNING.  
MIN TEMPERATURE.....23-28.  
MAX HUMIDITY........88 PERCENT.  
WIND (20 FT)........EAST WINDS UP TO 5 MPH SHIFTING TO THE SOUTH  
AFTER MIDNIGHT.  
MIXING HEIGHT.......700 FT AGL.  
MIXING WINDS........SOUTH AROUND 6 MPH SHIFTING TO THE WEST AROUND  
15 MPH AFTER MIDNIGHT.  
SMOKE DISPERSAL.....POOR (1600 KNOT-FT).  
 
TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........96 99 99 100 99 92  
WEATHER COV..... CHANCE CHANCE S CHC  
WEATHER TYPE....NONE SNOW SNOW NONE NONE SNOW  
TSTM COV........  
TEMP............29 28 28 28 28 29  
RH..............78 81 85 88 88 88  
20 FT WIND......E 5 E 5 E 5 S 5 S 5 S 5  
20 FT WIND GUST.8 8 8 11 11 11  
MIX HGT (FT)....700 700 700 700 700 700  
MIXING WIND.....S 6 S 6 S 6 W 15 W 15 W 15  
VRATE KT-FT/10004 4 4 12 12 12  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY BECOMING MOSTLY SUNNY.  
MAX TEMPERATURE.....31-36.  
MIN HUMIDITY........55 PERCENT.  
WIND (20 FT)........WEST WINDS 11 TO 16 MPH WITH GUSTS TO AROUND 25  
MPH.  
MIXING HEIGHT.......1100-2000 FT AGL.  
MIXING WINDS........SOUTHWEST AROUND 31 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
SMOKE DISPERSAL.....FAIR TO EXCELLENT (16100-127300 KNOT-FT).  
 
TIME (CST) 6 AM 9 AM NOON 3 PM  
SKY (%).........79 63 18 13  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
TEMP............28 27 31 31  
RH..............92 88 69 56  
20 FT WIND......W 12G23 W 12G23 W 16G25 W 16G25  
MIX HGT (FT)....1100 1100 2000 2000  
MIXING WIND.....SW 31 SW 31 NW 36 NW 36  
VRATE KT-FT/100081 81 127 127  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY BECOMING MOSTLY CLOUDY.  
MIN TEMPERATURE.....16-21.  
MAX HUMIDITY........74 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 7 TO 12 MPH WITH GUSTS TO  
AROUND 20 MPH.  
MIXING HEIGHT.......900 FT AGL.  
MIXING WINDS........NORTHWEST 14 TO 18 MPH.  
SMOKE DISPERSAL.....POOR TO FAIR (5400-15300 KNOT-FT).  
 

 
FORECASTER...KAISER  
REQUESTED BY...ERIC MARK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2121870.0/FGF  
.DELDT 12/02/21  
.EMAIL ERIC_MARK@FWS.GOV  
 
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