789  
FNUS73 KFGF 031439  
FWSFGF  
 
SPOT FORECAST FOR RYDELL CATTAILS...USFWS  
NATIONAL WEATHER SERVICE GRAND FORKS ND  
839 AM CST FRI DEC 3 2021  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CST ON DECEMBER 03.  
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
 
 
BECOMING SUNNY LATE THIS MORNING WITH WEST WINDS DEVELOPING AND  
GUSTING TO 25MPH. MIN RHS IN THE 50S WITH HIGHS IN THE MID 30S.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........CLOUDY BECOMING PARTLY SUNNY BECOMING SUNNY.  
MAX TEMPERATURE.....32-37.  
MIN HUMIDITY........58 PERCENT.  
WIND (20 FT)........WEST WINDS 11 TO 16 MPH WITH GUSTS TO AROUND 23  
MPH.  
MIXING HEIGHT.......800-1300 FT AGL.  
MIXING WINDS........NORTHWEST 24 TO 28 MPH.  
SMOKE DISPERSAL.....POOR TO EXCELLENT (9800-75600 KNOT-FT).  
 
TIME (CST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........95 95 69 40 10 4 1 6 7  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............30 31 33 34 33 33 32 31 29  
RH..............92 92 85 74 63 61 58 61 66  
20 FT WIND DIR..W W W W W W W W W  
20 FT WIND SPD..10 10 10 16 16 16 16 16 16  
20 FT WIND GUST.18 18 18 23 23 23 23 23 23  
MIX HGT (KFT)...0.8 0.8 0.8 1.3 1.3 1.3 1.3 1.3 1.3  
MIXING WIND DIR.NW NW NW NW NW NW NW NW NW  
MIXING WIND SPD.24 24 24 28 28 28 28 28 28  
VRATE KT-FT/100036 36 36 76 76 76 76 76 76  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....15-20.  
MAX HUMIDITY........74 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 7 TO 12 MPH WITH GUSTS TO  
AROUND 19 MPH.  
MIXING HEIGHT.......900-1200 FT AGL.  
MIXING WINDS........NORTHWEST AROUND 23 MPH.  
SMOKE DISPERSAL.....POOR TO GOOD (11100-33500 KNOT-FT).  
 
TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........8 22 17 14 16 27  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............27 25 24 23 21 20  
RH..............68 65 68 68 71 74  
20 FT WIND......W 12 W 12 W 12 NW 11 NW 11 NW 11  
20 FT WIND GUST.19 19 19 18 18 18  
MIX HGT (FT)....1200 1200 1200 900 900 900  
MIXING WIND.....NW 23 NW 23 NW 23 NW 23 NW 23 NW 23  
VRATE KT-FT/100034 34 34 30 30 30  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SNOW IN THE  
AFTERNOON.  
MAX TEMPERATURE.....26-31.  
MIN HUMIDITY........62 PERCENT.  
WIND (20 FT)........WEST WINDS UP TO 5 MPH SHIFTING TO THE SOUTH 5  
TO 6 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......500-1100 FT AGL.  
MIXING WINDS........WEST AROUND 12 MPH SHIFTING TO THE SOUTHWEST  
AROUND 8 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (2600 KNOT-FT).  
 
TIME (CST) 6 AM 9 AM NOON 3 PM  
SKY (%).........35 53 73 82  
WEATHER COV..... S CHC S CHC  
WEATHER TYPE....NONE NONE SNOW SNOW  
TSTM COV........  
TEMP............19 18 24 26  
RH..............74 80 68 65  
20 FT WIND......W 5G8 W 5G8 S 6G9 S 6G9  
MIX HGT (FT)....500 500 1100 1100  
MIXING WIND.....W 12 W 12 SW 8 SW 8  
VRATE KT-FT/10008 8 9 9  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........CLOUDY. SNOW.  
MIN TEMPERATURE.....20-25.  
MAX HUMIDITY........84 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 11 TO 16 MPH WITH GUSTS TO  
AROUND 23 MPH.  
MIXING HEIGHT.......900-1500 FT AGL.  
MIXING WINDS........SOUTHEAST 20 TO 22 MPH.  
SMOKE DISPERSAL.....POOR TO FAIR (8500-29900 KNOT-FT).  
 

 
FORECASTER...KAISER  
REQUESTED BY...ERIC MARK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2121923.0/FGF  
.DELDT 12/03/21  
.EMAIL ERIC_MARK@FWS.GOV  
 
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