666  
FNUS73 KFGF 301718  
FWSFGF  
 
SPOT FORECAST FOR WILTS WMA...MN DNR WILDLIFE  
NATIONAL WEATHER SERVICE GRAND FORKS ND  
1218 PM CDT WED APR 30 2025  
 
12PM UPDATE TO FORECAST SPOT  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON APRIL 30. 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  
 
PROVIDING AN UPDATE TO YOUR SPOT AS THE LOWER RH SCENARIO IS  
COMING TO FRUITION, ALONG WITH SLIGHTLY HIGHER WINDS.  
 
MINIMUM RH VALUES WILL LIKELY DIP INTO THE LOWER 20S PERCENT THIS  
AFTERNOON. MOSTLY SUNNY SKIES WILL PERSIST THROUGH THE REST OF THE  
AFTERNOON ALLOWING TEMPERATURES INTO THE MID 70S. THERE IS NOW A  
20% CHANCE FOR RH VALUES BY MID AFTERNOON TO 20 PERCENT BEFORE  
SUNSET. THIS MAY ALSO ALLOW SOUTH TO EVENTUALLY SOUTHWEST WINDS  
TO REMAIN ON THE HIGHER END OF THE FORECAST, WITH GUSTS TO 30 MPH.  
 
PREVIOUS DISCUSSION...  
 
TODAY'S FORECAST FOR YOUR BURN SITE IN SOUTHERN GRANT COUNTY HOLDS  
LOWERED CONFIDENCE IN RH AND TIMING OF RAIN SHOWERS. A FRONT  
MOVES THROUGH THE AREA LATE THIS AFTERNOON INTO EVENING, BRINGING  
GUSTY AND SHIFTING WINDS ALONG WITH RAIN SHOWERS TONIGHT INTO  
WEDNESDAY.  
 
AHEAD OF THE FRONT, GUSTY SOUTHEAST WINDS THIS MORNING SHIFT  
SLIGHTLY TO MORE SOUTHERLY AND SOUTHWESTERLY BETWEEN 15-25 MPH  
THIS AFTERNOON. ALSO AHEAD OF THE FRONT WILL BE RH VALUES DIPPING  
TO AROUND 30% AS TEMPERATURES REACH INTO THE LOW 70S. THERE IS  
LOWER CONFIDENCE IN THIS, HOWEVER. SHOULD TEMPERATURES REACH INTO  
THE MID TO PERHAPS UPPER 70S, RH VALUES WILL DIP AS LOW AS 23%.  
THERE IS A 20% CHANCE IN THIS TO OCCUR, AND WILL ALSO NEED THE  
HELP OF MOSTLY SUNNY SKIES FOR THIS TO OCCUR.  
 
THE FRONT IS FORECAST TO MOVE THROUGH YOUR LOCATION BETWEEN 7PM -  
10PM, SHIFTING WINDS TO NORTH-NORTHWEST AND LESSENING TO LESS THAN  
10 MPH UNTIL NEAR SUNRISE THURSDAY BEFORE INCREASING SOME.  
 
TONIGHT HOLDS UP TO 70% CHANCE FOR SHOWERS, WITH BEST CHANCE FOR  
RAIN COMING BETWEEN MIDNIGHT TONIGHT TO 7 AM THURSDAY MORNING.  
WHILE NOT CURRENTLY FORECAST, THERE IS A SCENARIO THAT BRINGS  
RAIN SHOWERS AND LOW LIGHTNING ACTIVITY BETWEEN 9PM - MIDNIGHT.  
THERE IS A 20% CHANCE OF THIS OCCURRING, AND WILL BE REALIZED IF  
THE FRONT IS OVER YOUR AREA NEAR SUNSET. OVERALL CHANCE FOR A  
SOAKING RAIN OF 0.25-0.50 INCHES TONIGHT IS AROUND 40%.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).  
MAX TEMPERATURE.....AROUND 73.  
MIN HUMIDITY........24 PERCENT.  
WIND (20 FT)........SOUTH WINDS 15 TO 20 MPH.  
MIXING HEIGHT.......7500 FT AGL.  
MIXING WINDS........SOUTH 25 TO 30 MPH.  
SMOKE DISPERSAL.....(72400 KNOT-FT).  
 
TIME (CDT) 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........26 36 29 12 12 26  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............64 68 70 72 73 73  
RH..............29 26 24 24 24 24  
20 FT WIND DIR..S S S S S S  
20 FT WIND SPD..25 25 25 25 25 20  
20 FT WIND GUST.27 29 29 29 27 25  
MIX HGT (KFT)...3.0 4.5 5.6 6.6 7.5 7.5  
MIXING WIND DIR.S S S S S S  
MIXING WIND SPD.30 30 30 30 30 25  
VRATE KT-FT/1K..72 107 134 153 165 149  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS LATE IN THE EVENING. CHANCE OF  
RAIN SHOWERS OVERNIGHT, THEN RAIN SHOWERS  
LIKELY AFTER 3 AM.  
MIN TEMPERATURE.....AROUND 48.  
MAX HUMIDITY........96 PERCENT.  
WIND (20 FT)........SOUTH WINDS 10 TO 15 MPH SHIFTING TO THE  
NORTHWEST 5 TO 10 MPH WITH GUSTS TO AROUND 21  
MPH LATE IN THE EVENING, THEN SHIFTING TO THE  
NORTH LATE IN THE EVENING.  
MIXING HEIGHT.......600 FT AGL.  
MIXING WINDS........SOUTH 15 TO 20 MPH SHIFTING TO THE SOUTHWEST  
AROUND 10 MPH LATE IN THE EVENING, THEN  
SHIFTING TO THE WEST OVERNIGHT SHIFTING TO THE  
NORTH OVERNIGHT.  
SMOKE DISPERSAL.....124900 KNOT-FT EARLY IN THE EVENING DECREASING  
TO 53500 KNOT-FT LATE IN THE NIGHT DECREASING  
TO (4400 KNOT-FT) EARLY IN THE EVENING.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........34 41 69 64 63 78  
WEATHER COV..... S CHC CHANCE CHANCE LIKELY  
WEATHER TYPE....NONE NONE RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........  
TEMP............73 66 58 55 53 51  
RH..............25 33 72 74 83 93  
20 FT WIND......S 15 S 10 NW 5 N 5 N 5 N 10  
20 FT WIND GUST.25 20 18 14 13 16  
MIX HGT (FT)....7300 600 600 600 600 800  
MIXING WIND.....S 20 S 15 S 15 SW 10 N 10 N 10  
VRATE KT-FT/1K..125 7 6 6 4 8  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT) THEN BECOMING  
MOSTLY SUNNY (40-50 PERCENT). RAIN SHOWERS  
LIKELY EARLY IN THE MORNING, THEN CHANCE OF  
RAIN SHOWERS.  
MAX TEMPERATURE.....AROUND 61.  
MIN HUMIDITY........53 PERCENT.  
WIND (20 FT)........NORTH WINDS 10 TO 15 MPH. GUSTS UP TO 21 MPH  
EARLY IN THE MORNING.  
MIXING HEIGHT.......5200 FT AGL.  
MIXING WINDS........NORTH 15 TO 20 MPH.  
SMOKE DISPERSAL.....14200 KNOT-FT EARLY IN THE MORNING INCREASING  
TO 99700 KNOT-FT IN THE AFTERNOON.  
 
TIME (CDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........88 85 63 40  
WEATHER COV.....LIKELY CHANCE CHANCE CHANCE  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........  
TEMP............50 50 56 59  
RH..............93 96 72 56  
20 FT WIND......N 10G19 N 10G16 N 10G20 N 15G21  
MIX HGT (FT)....900 1500 3200 4800  
MIXING WIND.....N 15 N 20 N 20 N 20  
VRATE KT-FT/1K..14 27 59 90  
 
 
FORECASTER...CJ  
REQUESTED BY...JASON STREGE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2512357.0/FGF  
.DELDT 04/30/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JASON.STREGE@STATE.MN.US  
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