645  
FNUS73 KBIS 010030  
FWSBIS  
 
SPOT FORECAST FOR MANDAN FIREWORKS SHOW...MORTON COUNTY EMERGENCY MANAGEMENT  
NATIONAL WEATHER SERVICE BISMARCK ND  
630 PM CST WED DEC 31 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1900 CST ON DECEMBER 31.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
CLOUDY WITH SCATTERED FLURRIES TONIGHT IN MANDAN. PATCHY FOG IS  
POSSIBLE AFTER MIDNIGHT. TEMPERATURES ARE FORECAST TO REMAIN  
NEARLY STEADY THIS EVENING BETWEEN 5 AND 10 DEGREES, WITH WIND  
CHILLS OF ZERO TO 5 BELOW ZERO. EAST WINDS AROUND 5 TO 7 MPH  
EARLY THIS EVENING ARE FORECAST TO SHIFT TO THE SOUTHEAST BY  
AROUND 10 PM AND THEN REMAIN SOUTHEAST TO SOUTH THROUGH THE  
REST OF THE NIGHT.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........CLOUDY. CHANCE OF FLURRIES THROUGH THE  
NIGHT. PATCHY FOG AFTER 3 AM.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 6 ABOVE.  
MAX HUMIDITY........91 PERCENT.  
MIN APPARENT TEMP...-3.  
SURFACE WINDS.......EAST WINDS 5 TO 7 MPH EARLY THIS EVENING  
SHIFTING TO THE SOUTHEAST AROUND 5 TO 7 MPH BY  
LATE EVENING. WINDS WILL THEN REMAIN SOUTHEAST  
TO SOUTH AROUND 5 MPH THROUGH THE REST OF  
THE NIGHT.  
 
TIME (CST) 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........100 100 100 100 100 100 100 100 100 100 100  
WEATHER COV.....CHC CHC CHC CHC CHC SCH SCH SCH SCH SCH SCH  
WEATHER TYPE....SW SW SW SW SW SW SW SW SNF SNF SNF  
TSTM COV........  
CHC OF PCPN (%).10 10 10 10 10 10 10 10 10 10 10  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0  
TEMP............9 8 7 8 8 7 8 9 9 10 11  
RH..............87 83 82 83 83 91 87 87 91 87 87  
APARNT TMP (F)..-2 -2 -1 -1 -2 -3 -2 -1 -1 0 3  
SURFACE WND DIR.E E E SE SE SE S SE SE SE SE  
SURFACE WND SPD.5 5 5 5 6 6 6 6 6 6 5  
SURFACE WND GST. 6 8 9 10 9 10 10 9 9  
 
 
FORECASTER...HAMILTON  
REQUESTED BY...PATRICK MARTIN  
TYPE OF REQUEST...OTHER  
.TAG 2528185.0/BIS  
.DELDT 12/31/25  
.FORMATTERVERSION 2.0.0  
.EMAIL PATRICK.MARTIN@MORTONND.GOV  
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