807
FNUS73 KFGF 311547
FWSFGF
SPOT FORECAST FOR LARSON WPA...USFWS
NATIONAL WEATHER SERVICE GRAND FORKS ND
1047 AM CDT TUE MAR 31 2026
FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON APRIL 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
NORTH TO NORTHWEST WINDS TODAY WILL SHIFT AROUND OVERNIGHT AND
BECOME EASTERLY BY WEDNESDAY MORNING, WITH SPEEDS AROUND 10 MPH BY
IGNITION TIME. EASTERLY WINDS WILL CONTINUE TO INCREASE AND SPEEDS
WILL BE UP AROUND 15 MPH WITH GUSTS UP TO 25 MPH BY AFTERNOON. THE
CHANCE FOR SNOW WILL SLOWLY INCREASE THROUGHOUT THE DAY ON
WEDNESDAY. SLIGHT CHANCES THROUGH THE MORNING INCREASING TO OVER
50 PERCENT CHANCE BY LATE AFTERNOON. TEMPERATURES WILL BE COOL,
IN THE 30S, WITH AFTERNOON RH VALUES IN THE 50 TO 60 PERCENT
RANGE.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). SLIGHT CHANCE OF
SNOW EARLY IN THE AFTERNOON. CHANCE OF SNOW
LATE IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 37.
MIN HUMIDITY........56 PERCENT.
WIND (20 FT)........EAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 20
MPH INCREASING TO AROUND 15 MPH LATE IN THE
AFTERNOON.
MIXING HEIGHT.......3300 FT AGL.
MIXING WINDS........EAST 15 TO 20 MPH.
SMOKE DISPERSAL.....20100 KNOT-FT EARLY IN THE MORNING INCREASING
TO 62300 KNOT-FT IN THE AFTERNOON.
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........77 68 70 75 76 79 86 88 90
WEATHER COV..... SCH SCH CHC CHC CHC
WEATHER TYPE.... SN SN SN SN SN
TSTM COV........
TEMP............27 30 32 34 35 36 37 36 36
RH..............67 66 63 60 58 56 57 58 63
20 FT WIND DIR..E SE SE SE E E E E E
20 FT WIND SPD..10 10 10 10 10 15 15 15 15
20 FT WIND GUST.16 18 19 19 20 20 21 22 23
MIX HGT (KFT)...1.9 2.0 2.4 2.4 2.6 2.9 2.9 3.3 3.0
MIXING WIND DIR.E SE E E E E E E E
MIXING WIND SPD.20 20 15 15 20 20 20 20 20
VRATE KT-FT/1K..30 33 35 36 44 49 53 62 57
WEDNESDAY NIGHT
SKY/WEATHER.........CLOUDY (85-95 PERCENT). CHANCE OF SNOW EARLY IN
THE EVENING, THEN SNOW LIKELY.
MIN TEMPERATURE.....AROUND 27.
MAX HUMIDITY........87 PERCENT.
WIND (20 FT)........EAST WINDS AROUND 15 MPH WITH GUSTS TO AROUND
25 MPH.
MIXING HEIGHT.......1500 FT AGL.
MIXING WINDS........EAST 20 TO 25 MPH.
SMOKE DISPERSAL.....43400 KNOT-FT EARLY IN THE EVENING DECREASING
TO 29700 KNOT-FT LATE IN THE NIGHT.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........89 90 89 90 90 90 91 91 90 88 87 89
WEATHER COV.....CHC LKY LKY LKY LKY LKY LKY LKY LKY LKY LKY LKY
WEATHER TYPE....SN SN SN SN SN SN SN SN SN SN SN SN
TSTM COV........
TEMP............35 34 33 31 30 29 29 29 29 29 29 28
RH..............70 72 78 83 85 85 83 81 81 82 83 83
20 FT WIND DIR..E E E E E E E E E E E E
20 FT WIND SPD..15 15 15 15 15 15 15 15 15 15 15 15
20 FT WIND GUST.22 22 23 23 23 23 25 25 25 23 23 23
MIX HGT (KFT)...2.3 1.8 1.7 1.6 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5
MIXING WIND DIR.E E E E E E E E E E E E
MIXING WIND SPD.20 20 25 25 25 25 25 25 25 25 25 25
VRATE KT-FT/1K..43 33 34 34 33 32 32 31 31 32 31 30
THURSDAY
SKY/WEATHER.........CLOUDY (85-95 PERCENT). SNOW LIKELY EARLY IN
THE MORNING, THEN SNOW.
MAX TEMPERATURE.....AROUND 33.
MIN HUMIDITY........83 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH.
MIXING HEIGHT.......2400 FT AGL.
MIXING WINDS........NORTHEAST 20 TO 25 MPH DECREASING TO AROUND 15
MPH LATE IN THE AFTERNOON.
SMOKE DISPERSAL.....28200 KNOT-FT EARLY IN THE MORNING INCREASING
TO 45700 KNOT-FT IN THE AFTERNOON.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........90 92 90 88 86 87 88 89 89 89 89 90
WEATHER COV.....LKY DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF
WEATHER TYPE....SN SN SN SN SN SN SN SN SN SN SN SN
TSTM COV........
TEMP............28 27 27 28 28 29 30 31 31 31 31 32
RH..............83 83 85 87 88 89 88 88 89 90 91 90
20 FT WIND DIR..E E E E E E NE NE NE NE NE NE
20 FT WIND SPD..15 15 15 15 15 15 15 15 15 15 15 10
20 FT WIND GUST.23 23 23 25 25 23 23 22 22 21 21 20
MIX HGT (KFT)...1.4 1.5 1.7 1.9 2.1 2.2 2.4 2.4 2.4 2.3 2.2 2.2
MIXING WIND DIR.E E E E E E NE NE NE NE NE NE
MIXING WIND SPD.20 20 25 25 25 25 20 20 20 15 15 15
VRATE KT-FT/1K..28 28 33 38 44 46 46 44 40 35 31 30
FORECASTER...JR
REQUESTED BY...BRADLEY OEN
TYPE OF REQUEST...PRESCRIBED
.TAG 2608700.0/FGF
.DELDT 03/31/26
.FORMATTERVERSION 2.0.0
.EMAIL BRADLEY_OEN@FWS.GOV
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