172  
FNUS73 KBIS 101448  
FWSBIS  
 
SPOT FORECAST FOR GRAIN BIN FIRE...ND WATCH CENTER  
NATIONAL WEATHER SERVICE BISMARCK ND  
948 AM CDT FRI JUL 10 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1000 CDT ON JULY 10.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
MOSTLY SUNNY SKIES TODAY WITH LIGHT AND VARIABLE WINDS AROUND 5 MPH  
BECOMING EAST 5 TO 15 MPH THIS AFTERNOON. TEMPERATURES WILL WARM TO  
91 BY 5PM. WITH THE WINDS, THE HEAT INDEX WILL BE AROUND 89 DEGREES. TONIGHT  
TEMPERATURES WILL ONLY DROP TO 65 DEGREES. WINDS BECOME SOUTHEAST TONIGHT  
10 TO 20 MPH, UNDER MOSTLY CLEAR SKIES. ON SATURDAY EXPECT SOUTHEAST  
TO SOUTH WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. IT WILL BE SUNNY  
WITH A HIGH AROUND 100 DEGREES WITH A HEAT INDEX OF 98.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 91.  
MIN HUMIDITY........32 PERCENT.  
MAX APPARENT TEMP...89.  
SURFACE WINDS.......NORTHEAST WINDS 8 MPH SHIFTING TO THE  
EAST AROUND 5 TO 15 MPH IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHEAST 8 MPH SHIFTING TO THE EAST AT 9 MPH  
LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (8000 KNOT-FT) IN THE MORNING  
INCREASING TO FAIR (47600 KNOT-FT) IN THE  
AFTERNOON.  
SMOKE DISPERSAL.....POOR (8000 KNOT-FT) IN THE MORNING  
INCREASING TO FAIR (47600 KNOT-FT) IN THE  
AFTERNOON.  
SNOWFALL AMOUNT.....0.0 INCHES.  
 
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........2 2 2 2 6 8 6 6  
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............77 80 83 85 86 88 90 91  
RH..............69 60 53 46 40 36 33 32  
APARNT TMP (F)..77 82 84 85 85 87 89 90  
SURFACE WND DIR.N NE E E E E E SE  
SURFACE WND SPD.7 8 9 9 7 7 7 7  
SURFACE WND GST. 9 12 13 13 13 15 15  
TRANSP WIND DIR.N NE NE E E E E SE  
TRANSP WIND SPD.7 7 7 8 9 9 8 8  
VRATE KT-FT/1K..8 17 25 35 42 48 44 44  
VENTRATE CAT....PR PR PR PR FR FR FR FR  
DISPR KT-FT/1K..8 17 25 35 42 48 44 44  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 65.  
MAX HUMIDITY........65 PERCENT.  
MAX APPARENT TEMP...89.  
SURFACE WINDS.......SOUTHEAST WINDS 8 TO 12 MPH. GUSTS UP TO 20 MPH  
AFTER 3 AM.  
TRANSPORT WINDS.....SOUTHEAST 9 TO 16 MPH.  
SMOKE DISPERSAL.....FAIR (49000 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (5700 KNOT-FT) LATE IN THE  
NIGHT.  
SMOKE DISPERSAL.....FAIR (49000 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (5700 KNOT-FT) LATE IN THE  
NIGHT.  
SNOWFALL AMOUNT.....0.0 INCHES.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........9 4 6 5 11 10 11 21 18 16 13 12  
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............91 91 88 83 78 75 73 71 71 70 70 68  
RH..............32 33 38 44 52 56 57 61 59 61 59 63  
APARNT TMP (F)..90 90 87 83 78 75 73 71 71 70 70 68  
SURFACE WND DIR.SE E E E E E SE SE SE SE SE SE  
SURFACE WND SPD.8 9 9 11 12 12 12 12 11 11 11 11  
SURFACE WND GST.14 15 16 17 20 20 20 20 20 18 20 18  
TRANSP WIND DIR.SE SE SE E E E SE SE SE SE S S  
TRANSP WIND SPD.9 10 13 14 15 15 16 16 16 16 15 14  
VRATE KT-FT/1K..49 46 22 6 7 6 7 7 7 7 6 6  
VENTRATE CAT....FR FR PR PR PR PR PR PR PR PR PR PR  
DISPR KT-FT/1K..49 46 22 6 7 6 7 7 7 7 6 6  
 
 
FORECASTER...SMITH  
REQUESTED BY...ND WATCH CENTER  
TYPE OF REQUEST...HAZMAT  
.TAG 2617155.0/BIS  
.DELDT 07/10/26  
.FORMATTERVERSION 2.0.0  
.EMAIL WATCHCENTER@ND.GOV  
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