186  
FNUS73 KBIS 312000  
FWSBIS  
 
SPOT FORECAST FOR MANDAN FIREWORKS SHOW...MORTON COUNTY EMERGENCY MANAGEMENT  
NATIONAL WEATHER SERVICE BISMARCK ND  
200 PM CST WED DEC 31 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1400 CST ON DECEMBER 31.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
CLOUDY WITH SOME PATCHY FOG AND FLURRIES POSSIBLE THROUGH THE REST OF  
THE AFTERNOON IN MANDAN, AND WINDS FROM THE NORTHEAST AROUND 15 MPH.  
THROUGH THE EVENING HOURS, EXPECT CLOUD COVER TO REMAIN IN PLACES, AND  
THE AIR TEMPERATURE TO HOVER AROUND 10 DEGREES. WIND CHILLS WILL BE  
ANYWHERE FROM 5 TO 10 DEGREES BELOW ZERO, DEPENDING ON THE WIND SPEEDS.  
WINDS WILL BE DIMINISHING THROUGH THE EVENING AND SHIFTING FROM  
NORTHEASTERLY, TO EASTERLY, TO SOUTHEASTERLY BY THE TIME OF THE EVENT,  
SUSTAINED AROUND 5 TO 7 MPH. ISOLATED FLURRIES THROUGH THE EVENING  
CANNOT BE RULED OUT, BUT NOT EXPECTING ANY IMPACTS OR ACCUMULATIONS FROM  
THIS.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG EARLY IN THE  
AFTERNOON. CHANCE OF FLURRIES EARLY IN THE  
AFTERNOON.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 12.  
MIN HUMIDITY........80 PERCENT.  
MIN APPARENT TEMP...-8.  
SURFACE WINDS.......NORTHEAST WINDS 6 TO 8 MPH.  
 
TIME (CST) 2PM 3PM 4PM 5PM  
SKY (%).........78 77 75 78  
WEATHER COV.....CHC CHC  
WEATHER TYPE....SW SW  
TSTM COV........  
CHC OF PCPN (%).10 10 10 10  
CHC OF THDR (%).0 0 0 0  
TEMP............12 11 11 11  
RH..............84 80 80 83  
APARNT TMP (F)..0 -1 0 2  
SURFACE WND DIR.N NE NE NE  
SURFACE WND SPD.8 8 7 6  
SURFACE WND GST.16 15 13 10  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 6 ABOVE.  
MAX HUMIDITY........91 PERCENT.  
MIN APPARENT TEMP...-5.  
SURFACE WINDS.......NORTHEAST WINDS AROUND 7 MPH EARLY IN THE  
EVENING, SHIFTING TO SOUTHEASTERLY AROUND 7 MPH  
LATE IN THE EVENING.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........72 72 69 65 65 64 70 71 72 71 70 73  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............10 10 9 8 8 8 7 8 9 9 10 11  
RH..............83 80 83 87 83 83 91 87 87 91 87 87  
APARNT TMP (F)..0 2 1 -1 -2 -2 -3 -2 -1 -1 0 3  
SURFACE WND DIR.NE E E SE SE SE SE SE SE SE SE SE  
SURFACE WND SPD.6 5 5 6 6 6 7 7 6 6 6 5  
SURFACE WND GST.8 8 8 8 9 9 10 10 10 10 9 9  
 

 
FORECASTER...JONES  
REQUESTED BY...PATRICK MARTIN  
TYPE OF REQUEST...OTHER  
.TAG 2528182.0/BIS  
.DELDT 12/31/25  
.FORMATTERVERSION 2.0.0  
.EMAIL PATRICK.MARTIN@MORTONND.GOV  
 
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