201
FNUS73 KFGF 111617
FWSFGF
SPOT FORECAST FOR UNIT #18 SPENCE RX...BIA
NATIONAL WEATHER SERVICE GRAND FORKS ND
1117 AM CDT SUN APR 11 2021
FORECAST IS BASED ON IGNITION TIME OF 1200 CDT ON APRIL 11.
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
CLOUD COVER WITH COOL TEMPERATURES IN THE 40S IS EXPECTED TODAY
WITH WEAK AFTERNOON WINDS FROM THE NORTHEAST BETWEEN 5 AND 10
MILES PER HOUR. RAIN AND SNOW IS EXPECTED TO INCREASE WITH
STRONGER WINDS FROM THE NORTHWEST ARE EXPECTED TOMORROW.
REST OF TODAY
SKY/WEATHER.........CLOUDY.
MAX TEMPERATURE.....46-51.
MIN HUMIDITY........63 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 5 TO 7 MPH.
MIXING HEIGHT.......2700-3500 FT AGL.
MIXING WINDS........NORTHEAST 13 TO 14 MPH.
SMOKE DISPERSAL.....FAIR TO GOOD (25800-44800 KNOT-FT).
TIME (CDT) 12P 1PM 2PM 3PM 4PM 5PM 6PM
SKY (%).........89 97 98 99 100 100 100
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............43 44 45 46 46 46 46
RH..............73 73 69 63 63 63 63
20 FT WIND DIR..NE NE NE NE NE NE NE
20 FT WIND SPD..7 6 6 6 6 6 6
20 FT WIND GUST.13 13 13 13 13 13 13
MIX HGT (KFT)...3.5 2.7 2.7 2.7 2.7 2.7 2.7
MIXING WIND DIR.NE NE NE NE NE NE NE
MIXING WIND SPD.13 14 14 14 14 14 14
VRATE KT-FT/100039 45 45 45 45 45 45
TONIGHT
SKY/WEATHER.........CLOUDY. CHANCE OF RAIN SHOWERS LATE IN THE
EVENING. RAIN SHOWERS LIKELY AFTER MIDNIGHT.
MIN TEMPERATURE.....32-37.
MAX HUMIDITY........79 PERCENT.
WIND (20 FT)........NORTH WINDS 5 TO 6 MPH.
MIXING HEIGHT.......2100-2200 FT AGL.
MIXING WINDS........NORTHEAST 13 TO 15 MPH.
SMOKE DISPERSAL.....FAIR (22200 KNOT-FT).
TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM
SKY (%).........100 100 100 99 100 100
WEATHER COV..... CHANCE CHANCE LIKELY LIKELY
WEATHER TYPE....NONE NONE RNSHWR RNSHWR RNSHWR RNSHWR
TSTM COV........
TEMP............45 42 40 40 39 38
RH..............62 70 76 79 79 76
20 FT WIND......NE 5 NE 5 NE 5 N 6 N 6 N 6
20 FT WIND GUST.12 12 12 12 12 12
MIX HGT (FT)....2200 2200 2200 2100 2100 2100
MIXING WIND.....NE 13 NE 13 NE 13 N 15 N 15 N 15
VRATE KT-FT/100028 28 28 29 29 29
MONDAY
SKY/WEATHER.........CLOUDY. SNOW IN THE MORNING. RAIN. SNOW IN THE
AFTERNOON.
MAX TEMPERATURE.....37-42.
MIN HUMIDITY........77 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 6 TO 11 MPH. GUSTS UP TO 21 MPH
IN THE AFTERNOON.
MIXING HEIGHT.......2100-2900 FT AGL.
MIXING WINDS........NORTHWEST 18 TO 21 MPH.
SMOKE DISPERSAL.....FAIR TO GOOD (27800-54000 KNOT-FT).
TIME (CDT) 7 AM 10 AM 1 PM 4 PM
SKY (%).........87 88 87 87
WEATHER COV.....DEFNTE DEFNTE DEFNTE DEFNTE
WEATHER TYPE....RNSN RNSN RAIN RNSN
TSTM COV........
TEMP............36 36 37 36
RH..............79 79 77 82
20 FT WIND......NW 10G16 NW 10G16 NW 11G19 NW 11G19
MIX HGT (FT)....2100 2100 2900 2900
MIXING WIND.....N 18 N 18 NW 21 NW 21
VRATE KT-FT/100042 42 54 54
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY.
MIN TEMPERATURE.....25-30.
MAX HUMIDITY........87 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 6 TO 11 MPH. GUSTS UP TO 20 MPH
IN THE EVENING.
MIXING HEIGHT.......2300 FT AGL.
MIXING WINDS........NORTHWEST 23 TO 24 MPH.
SMOKE DISPERSAL.....GOOD (43800 KNOT-FT).
FORECASTER...PERROUX
REQUESTED BY...TERRANCE SNETSINGER
TYPE OF REQUEST...PRESCRIBED
.TAG 2108583.0/FGF
.DELDT 04/11/21
.EMAIL TERRANCE.SNETSINGER@BIA.GOV
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