814
FNUS73 KFGF 311220
FWSFGF
SPOT FORECAST FOR JOHNSON WEST...THE NATURE CONSERVANCY
NATIONAL WEATHER SERVICE GRAND FORKS ND
720 AM CDT MON MAR 31 2025
FORECAST IS BASED ON IGNITION TIME OF 1200 CDT ON MARCH 31.
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
SKIES WILL REMAIN CLEAR TODAY, ENABLING PRETTY GOOD MIXING THROUGH
THE DAY. THIS WILL ALLOW RELATIVE HUMIDITY VALUES TO FALL INTO AT
LEAST THE MID-30S, WITH A DECENT PROBABILITY TO SEE THE LOW 30S.
THE REASONABLE WORST CASE RELATIVE HUMIDITY WOULD FALL INTO THE
UPPER 20S BUT SHOULDN'T FALL MUCH LOWER THAN THAT. WINDS TODAY
WILL REMAIN FAIRLY LIGHT TODAY AND SHOULD BE GENERALLY FROM THE
NORTH, HOWEVER LOCALIZED TERRAIN EFFECTS MAY MAKE FOR VARIABLE
WIND DIRECTIONS LATE MORNING.
REST OF TODAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
MAX TEMPERATURE.....AROUND 39.
MIN HUMIDITY........36 PERCENT.
WIND (20 FT)........NORTH WINDS AROUND 5 MPH.
MIXING HEIGHT.......4400 FT AGL.
MIXING WINDS........NORTH 5 TO 10 MPH.
SMOKE DISPERSAL.....20900 KNOT-FT EARLY IN THE MORNING INCREASING
TO 32100 KNOT-FT IN THE AFTERNOON.
TIME (CDT) 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........7 3 2 1 1 1
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............33 34 36 38 38 38
RH..............46 44 41 39 37 37
20 FT WIND DIR..N N N N N N
20 FT WIND SPD..5 5 5 5 5 5
20 FT WIND GUST.13 12 11 11 9 8
MIX HGT (KFT)...3.6 4.0 4.1 4.4 4.4 4.2
MIXING WIND DIR.N N N N N N
MIXING WIND SPD.10 10 10 10 5 5
VRATE KT-FT/1K..32 32 29 31 26 21
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT) THEN BECOMING
MOSTLY CLOUDY (60-70 PERCENT).
MIN TEMPERATURE.....AROUND 28.
MAX HUMIDITY........75 PERCENT.
WIND (20 FT)........NORTHEAST WINDS AROUND 5 MPH SHIFTING TO THE
EAST WITH GUSTS TO AROUND 19 MPH LATE IN THE
EVENING, THEN SHIFTING TO THE SOUTHEAST AROUND
15 MPH EARLY IN THE MORNING.
MIXING HEIGHT.......400 FT AGL.
MIXING WINDS........EAST 5 TO 10 MPH SHIFTING TO THE SOUTHEAST
AROUND 15 MPH OVERNIGHT.
SMOKE DISPERSAL.....17900 KNOT-FT EARLY IN THE EVENING DECREASING
TO 2900 KNOT-FT LATE IN THE NIGHT.
TIME (CDT) 6 PM 9 PM MIDNGT 3 AM
SKY (%).........1 13 35 54
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE
TSTM COV........
TEMP............39 33 29 30
RH..............36 45 53 60
20 FT WIND......NE 5G7 NE 5G7 E 10G13 SE 10G16
MIX HGT (FT)....4400 600 500 700
MIXING WIND.....NE 5 E 10 E 15 SE 15
VRATE KT-FT/1K..17 4 6 10
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). CHANCE OF SNOW
AND SLIGHT CHANCE OF RAIN IN THE MORNING, THEN
RAIN AND SNOW IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 37.
MIN HUMIDITY........63 PERCENT.
WIND (20 FT)........BREEZY. SOUTHEAST WINDS 15 TO 20 MPH WITH GUSTS
TO AROUND 29 MPH INCREASING TO AROUND 25 MPH
LATE IN THE MORNING.
MIXING HEIGHT.......2400 FT AGL.
MIXING WINDS........SOUTHEAST 15 TO 20 MPH INCREASING TO AROUND 35
MPH.
SMOKE DISPERSAL.....11400 KNOT-FT EARLY IN THE MORNING INCREASING
TO 69300 KNOT-FT IN THE AFTERNOON.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........78 84 87 89 90 91 92 91 91 91 91 92
WEATHER COV..... CHC CHC CHC CHC CHC CHC DEF DEF DEF DEF DEF
WEATHER TYPE.... SN SN SN SN SN SN SN RS RS RS RS
TSTM COV........
TEMP............29 29 30 31 33 35 35 36 36 36 37 36
RH..............69 72 72 75 75 72 78 79 82 82 79 85
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE E E
20 FT WIND SPD..15 15 20 20 20 25 25 25 25 25 25 25
20 FT WIND GUST.22 23 25 27 29 32 30 30 30 32 32 32
MIX HGT (KFT)...0.8 0.9 1.7 1.9 2.0 2.2 2.2 2.3 2.3 2.3 2.4 2.3
MIXING WIND DIR.SE SE SE SE SE SE SE SE SE SE SE SE
MIXING WIND SPD.15 20 25 25 30 30 30 30 30 30 35 35
VRATE KT-FT/1K..11 15 36 44 51 58 60 61 64 66 69 66
FORECASTER...AP
REQUESTED BY...ERIC HOFF
TYPE OF REQUEST...PRESCRIBED
.TAG 2508457.0/FGF
.DELDT 03/31/25
.FORMATTERVERSION 2.0.0
.EMAIL EHOFF@TNC.ORG
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