838  
FNUS73 KFGF 211236  
FWSFGF  
 
SPOT FORECAST FOR ROSEAU LAKE EAST RX...MN DNR  
NATIONAL WEATHER SERVICE GRAND FORKS ND  
736 AM CDT WED OCT 21 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON OCTOBER 21.  
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  
 
CLEAR SKY TODAY. WINDS NORTH-NORTHWEST TO START THIS MORNING  
THEN NORTH-NORTHEAST BY MIDDAY AND THRU THE AFTERNOON. HIGH PRESSURE  
MOVES IN BY LATE TODAY WITH WINDS LIGHT AND VARIABLE BY LATE AFTERNOON.  
 
   
TODAY  
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
MAX TEMPERATURE.....AROUND 61.  
MIN HUMIDITY........36 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS UP TO 5 MPH IN THE LATE MORNING  
AND AFTERNOON BECOMING LIGHT.  
MIXING HEIGHT.......3100 FT AGL.  
MIXING WINDS........NORTHEAST 5 TO 10 MPH.  
SMOKE DISPERSAL.....3300 KNOT-FT EARLY IN THE MORNING INCREASING TO  
20600 KNOT-FT IN THE AFTERNOON.  
 
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........3 2 2 1 1 1 1 1 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............37 41 47 53 58 59 61 61 59  
RH..............85 76 67 57 46 43 38 36 40  
20 FT WIND DIR..N N NE NE NE NE NE NE NE  
20 FT WIND SPD..5 5 5 5 5 5 5 5 0  
20 FT WIND GUST.9 8 8 8 8 7 6 5  
MIX HGT (KFT)...0.4 0.8 1.1 1.7 2.3 2.9 3.1 2.9 2.1  
MIXING WIND DIR.N NE NE NE NE NE NE NE NE  
MIXING WIND SPD.10 10 10 10 10 10 5 5 5  
VRATE KT-FT/1K..4 9 10 15 18 21 15 15 8  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
MIN TEMPERATURE.....AROUND 32.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING EAST UP TO 5 MPH EARLY IN  
THE EVENING, THEN BECOMING LIGHT EARLY IN THE  
EVENING BECOMING SOUTHEAST AROUND 5 MPH AFTER 3  
AM.  
MIXING HEIGHT.......300 FT AGL.  
MIXING WINDS........EAST AROUND 5 MPH SHIFTING TO THE SOUTHEAST  
OVERNIGHT.  
SMOKE DISPERSAL.....(1100 KNOT-FT).  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........2 3 3 3 3 3 3 4 4 4 4 7  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............56 53 46 44 42 40 39 38 37 36 35 34  
RH..............44 53 68 73 79 85 87 89 93 98 100 100  
20 FT WIND DIR..E E E E E E SE SE SE SE SE SE  
20 FT WIND SPD..0 5 0 0 0 0 0 0 0 0 5 5  
20 FT WIND GUST.5 3 3 3 3 3 3 3 3  
MIX HGT (KFT)...0.6 0.3 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
MIXING WIND DIR.E E E E SE SE SE SE SE SE SE SE  
MIXING WIND SPD.5 5 5 5 5 5 5 5 10 10 10 10  
VRATE KT-FT/1K..2 1 2 2 2 2 2 3 3 3 3 3  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....AROUND 70.  
MIN HUMIDITY........47 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 5 TO 10 MPH.  
MIXING HEIGHT.......2500 FT AGL.  
MIXING WINDS........SOUTH 10 TO 15 MPH.  
SMOKE DISPERSAL.....2400 KNOT-FT EARLY IN THE MORNING INCREASING TO  
32900 KNOT-FT IN THE AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........11 14 12 10 8 6 4 2 3 3 4 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............34 36 37 41 47 53 59 65 67 69 70 69  
RH..............100 98 96 96 85 71 63 53 50 48 47 50  
20 FT WIND DIR..SE SE SE SE SE SE S S S S S SE  
20 FT WIND SPD..5 5 5 5 5 5 5 5 10 10 10 10  
20 FT WIND GUST. 6 9 9 11 12 14 14 15 16 15  
MIX HGT (KFT)...0.4 0.4 0.3 0.4 0.5 0.9 1.3 1.9 2.1 2.5 2.5 1.2  
MIXING WIND DIR.SE S SE S S S S S S S S S  
MIXING WIND SPD.10 10 10 10 10 10 15 15 15 15 15 15  
VRATE KT-FT/1K..3 3 3 3 4 9 14 22 28 33 32 15  
 
 
FORECASTER...DR  
REQUESTED BY...THOMAS ENRIGHT  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2624133.0/FGF  
.DELDT 10/21/26  
.FORMATTERVERSION 2.0.0  
.EMAIL THOMAS.ENRIGHT@STATE.MN.US  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab ND Page
The Nexlab MN Page
Main Text Page