893  
FNUS73 KBIS 261439  
FWSBIS  
 
SPOT FORECAST FOR LITTLE MISSOURI...USFS  
NATIONAL WEATHER SERVICE BISMARCK ND  
939 AM CDT TUE AUG 26 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1000 CDT ON AUGUST 26.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
LIGHT WINDS AT AROUND 5 TO 10 MPH ARE EXPECTED TODAY THROUGH  
TONIGHT AND SHOULD GENERALLY MAINTAIN A SOUTHERLY COMPONENT,  
THOUGH MAY BECOME VARIABLE AT TIMES. WINDS WILL REMAIN LIGHT AND  
VARIABLE WEDNESDAY MORNING BEFORE TAKING ON A NORTHEASTERLY  
DIRECTION IN THE AFTERNOON AT ABOUT 10 TO 15 MPH. LIGHT AND  
VARIABLE WINDS ARE THEN EXPECTED AGAIN WEDNESDAY NIGHT AND  
THURSDAY. DRY CONDITIONS ARE ON TAP THROUGH AT LEAST THURSDAY  
AFTERNOON. MINIMUM RELATIVE HUMIDITY VALUES AS LOW AS 27 PERCENT  
ARE FORECAST TODAY AND WEDNESDAY, WITH AROUND 30 PERCENT ON  
THURSDAY. RECOVERIES TO AROUND 80 PERCENT ARE EXPECTED TONIGHT AND  
WEDNESDAY NIGHT.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........27 PERCENT.  
WIND (20 FT)........SOUTH WINDS AROUND 5 MPH BECOMING VARIABLE IN  
THE LATE AFTERNOON.  
MIXING HEIGHT.......7500 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 6 MPH.  
SMOKE DISPERSAL.....POOR (4500 KNOT-FT).  
 
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........1 2 3 4 10 14 20 23  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0  
CHC OF PCPN (%).0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0  
TEMP............60 67 73 77 79 81 82 82  
RH..............62 52 43 35 32 28 28 28  
20 FT WIND DIR..S S S S S S S S  
20 FT WIND SPD..5 5 5 5 4 4 4 4  
20 FT WIND GUST.6 7 9 9 9 10 10 9  
MIX HGT (KFT)...0.9 1.8 3.4 4.8 5.7 6.7 7.2 7.5  
TRANSP WIND DIR.S S S S S SW SW SW  
TRANSP WIND SPD.6 5 6 6 5 5 6 5  
DISPR KT-FT/1K..5 7 17 19 23 27 36 30  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 53.  
MAX HUMIDITY........83 PERCENT.  
WIND (20 FT)........LIGHT AND VARIABLE.  
MIXING HEIGHT.......700 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 5 MPH INCREASING TO 5 TO 10 MPH  
EARLY IN THE EVENING.  
SMOKE DISPERSAL.....POOR (4100 KNOT-FT).  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........19 18 13 12 11 8 10 10 7 9 8 9  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
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............83 81 79 74 69 65 63 61 59 57 56 55  
RH..............27 30 34 38 45 52 58 62 67 72 74 77  
20 FT WIND DIR..S S SE SE SE SE S S S S S S  
20 FT WIND SPD..4 4 3 3 4 4 3 4 3 3 3 2  
20 FT WIND GUST.9 8 6 6 7 7 7 7 6 6 6 5  
MIX HGT (KFT)...7.4 7.3 1.4 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7  
TRANSP WIND DIR.SW S SE SE SE S S S S S S S  
TRANSP WIND SPD.5 5 5 7 7 7 8 9 10 9 10 9  
DISPR KT-FT/1K..30 29 6 4 4 4 5 5 6 5 6 5  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 85.  
MIN HUMIDITY........27 PERCENT.  
WIND (20 FT)........LIGHT AND VARIABLE IN THE MORNING BECOMING  
NORTHEAST AROUND 5 TO 10 MPH, WITH GUSTS UP TO  
15 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......8600 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 8 MPH SHIFTING TO THE WEST LATE IN  
THE MORNING, THEN SHIFTING TO THE NORTH 3 TO 7  
MPH LATE IN THE MORNING.  
SMOKE DISPERSAL.....POOR (2500 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (54200 KNOT-FT) IN THE  
AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........7 12 3 1 5 10 7 4 5 6 7 10  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
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............53 53 55 61 67 72 76 80 83 84 85 85  
RH..............83 83 80 70 59 49 42 34 30 28 27 27  
20 FT WIND DIR..S S S SW SW W N N N NE NE NE  
20 FT WIND SPD..2 2 2 2 2 3 4 5 5 6 7 8  
20 FT WIND GUST.5 5 5 5 6 7 8 9 10 11 14 15  
MIX HGT (KFT)...0.7 0.7 0.6 0.6 0.9 2.0 4.1 6.4 7.6 8.2 8.3 8.6  
TRANSP WIND DIR.S S S SW W N N N N N N NE  
TRANSP WIND SPD.8 8 6 5 3 3 5 6 7 7 7 7  
DISPR KT-FT/1K..5 5 3 3 3 6 16 32 42 48 50 54  
 

 
FORECASTER...TELKEN  
REQUESTED BY...DAVID KANNAS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2520720.0/BIS  
.DELDT 08/26/25  
.FORMATTERVERSION 2.0.0  
.EMAIL WBROYLES@YAHOO.COM,D_KANNAS@YAHOO.COM  
 
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