344  
FNUS73 KBIS 110252  
FWSBIS  
 
SPOT FORECAST FOR WILLISTON CHEM FIRE...WILLISTON FIRE DEPARTMENT  
NATIONAL WEATHER SERVICE BISMARCK ND  
952 PM CDT SUN MAY 10 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 2200 CDT ON MAY 10.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
INCREASING CLOUD COVER IS EXPECTED OVER THE BURN AREA OVERNIGHT.  
BREEZY EAST-SOUTHEAST WINDS AROUND 14 TO 18 MPH THIS EVENING  
WILL TURN TURN SOUTHERLY OVERNIGHT THROUGH EARLY MONDAY MORNING,  
WITH ISOLATED GUSTS UP TO 30 MPH POSSIBLE.  
 
DECREASING CLOUD COVER IS THEN EXPECTED THROUGH MONDAY MORNING  
AND AFTERNOON. BREEZY SOUTH WINDS WILL STRENGTHEN THROUGH THE  
MORNING AND AFTERNOON, BECOMING WINDY FROM 25 TO 30 MPH AND  
GUSTING UP TO 45 MPH AS A COLD FRONT MOVES ACROSS THE FORECAST  
AREA.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........BECOMING MOSTLY CLOUDY.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 47.  
MAX HUMIDITY........56 PERCENT.  
MAX APPARENT TEMP...55.  
SURFACE WINDS.......EAST-SOUTHEAST WINDS 14 TO 18 MPH SHIFTING  
TO THE SOUTH AROUND 16 MPH OVERNIGHT. GUSTS  
UP TO 30 MPH POSSIBLE IN THE EARLY TONIGHT.  
 
TIME (CDT) 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........55 55 55 63 61 86 85 80  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0  
TEMP............55 54 52 52 54 53 52 52  
RH..............32 34 36 39 41 45 50 52  
APARNT TMP (F)..55 54 52 52 54 53 52 52  
SURFACE WND DIR.SE SE SE SE SE SE SE S  
SURFACE WND SPD.14 15 16 16 18 16 16 15  
SURFACE WND GST.22 24 26 29 28 28 26 26  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY BECOMING MOSTLY SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........19 PERCENT.  
MAX APPARENT TEMP...79.  
SURFACE WINDS.......BREEZY. SOUTH WINDS 15 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH IN THE MORNING SHIFTING THE WEST  
25 TO 30 MPH GUSTING TO 40 TO 45 MPH IN THE  
AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........86 73 65 64 67 67 50 50 49 33 27 29  
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............51 51 54 58 63 69 73 77 79 81 81 81  
RH..............54 56 52 47 41 35 31 26 24 21 20 19  
APARNT TMP (F)..51 51 54 58 63 69 73 77 79 79 79 79  
SURFACE WND DIR.S SE S S S S SW W W W W NW  
SURFACE WND SPD.15 16 18 18 19 19 19 19 24 25 31 32  
SURFACE WND GST.25 25 26 26 28 29 29 29 35 40 43 45  
 

 
FORECASTER...ADAM  
REQUESTED BY...BIS  
TYPE OF REQUEST...OTHER  
.TAG 2613290.0/BIS  
.DELDT 05/10/26  
.FORMATTERVERSION 2.0.0  
.EMAIL STEVEOROBLES@GMAIL.COM  
 
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