591  
FNUS73 KDVN 261542  
FWSDVN  
 
SPOT FORECAST FOR RED CEDAR WHEAT...DNR  
NATIONAL WEATHER SERVICE QUAD CITIES IA/IL  
1042 AM CDT WED AUG 26 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON AUGUST 26.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE  
NATIONAL WEATHER SERVICE QUAD CITIES AT (563) 386-3815.  
   
DISCUSSION  
 
A COLD FRONT HAS PASSED THROUGH THE AREA, WITH NORTHWEST WINDS  
INCREASING TO 10 TO 15 MPH BY THE AFTERNOON WITH GUSTS UP TO 25  
MPH. MINIMUM RELATIVE HUMIDITY VALUES THIS AFTERNOON WILL ONCE  
AGAIN RANGE FROM 55 TO 60 PERCENT. DRY AND SEASONAL CONDITIONS ARE  
FORECAST TO CONTINUE THROUGH FRIDAY, WITH LIGHTER WINDS.  
 
THE GRASSLAND FIRE DANGER INDEX -GFDI- DOES NOT ACCOUNT FOR  
PRECIPITATION THAT OCCURS OR ANY SNOW ON THE GROUND. PLEASE  
MAKE APPROPRIATE ADJUSTMENTS.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
BEGIN/END OF PCPN...  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........56 PERCENT.  
MAX APPARENT TEMP...85.  
EYE LEVEL WINDS.....NORTHWEST WINDS 6 TO 8 MPH.  
WIND SHIFT..........  
WIND (20 FT)........NORTHWEST WINDS 10 TO 12 MPH.  
MIXING HEIGHT.......2300 FT INCREASING TO 5900 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 13 TO 18 MPH.  
SMOKE DISPERSAL.....FAIR (25600 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (90000 KNOT-FT) IN THE  
AFTERNOON.  
GFDI................0.  
 
TIME (CDT) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........3 3 2 3 7 16 26  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0  
TEMP............80 81 82 83 83 83 83  
RH..............61 59 58 56 57 57 56  
APARNT TMP (F)..82 83 84 85 85 85 85  
20 FT WIND DIR..NW NW NW NW NW NW NW  
20 FT WIND SPD..10 10 10 10 12 12 10  
20 FT WIND GUST.17 18 18 20 21 21 18  
EYE LVL WND DIR.NW NW NW NW NW NW NW  
EYE LVL WND SPD.6 6 6 6 7 7 6  
EYE LVL WND GST.10 11 11 12 13 13 11  
MIX HGT (KFT)...2.3 3.4 4.8 5.6 5.9 5.6 3.1  
TRANSP WIND DIR.NW NW NW NW NW NW NW  
TRANSP WIND SPD.13 14 15 16 17 18 15  
GFDI............0 0 0 0 0 0 0  
SDSPL KT-FT/100026 41 62 78 89 90 41  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
BEGIN/END OF PCPN...  
MIN TEMPERATURE.....AROUND 61.  
MAX HUMIDITY........100 PERCENT.  
MAX APPARENT TEMP...84.  
EYE LEVEL WINDS.....NORTHWEST WINDS UP TO 5 MPH EARLY IN THE  
EVENING BECOMING LIGHT.  
WIND SHIFT..........  
WIND (20 FT)........NORTHWEST WINDS 5 TO 7 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......2000 FT DECREASING TO 400 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 9 TO 15 MPH.  
SMOKE DISPERSAL.....FAIR (24400 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (2900 KNOT-FT) LATE IN THE  
NIGHT.  
GFDI................0.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........20 4 3 5 18 15  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0  
TEMP............82 76 70 69 65 63  
RH..............59 71 87 87 93 100  
APARNT TMP (F)..84 76 70 69 65 63  
20 FT WIND......NW 9 NW 5 NW 3 NW 3 NW 3 W 3  
20 FT WIND GUST.16 10 7 8 7 8  
EYE LEVEL WIND..NW 5 NW 3 NW 2 NW 2 NW 2 W 2  
EYE LVL WND GST.10 6 4 5 4 5  
MIX HGT (FT)....2000 400 400 400 400 400  
TRANSPORT WIND..NW 14 NW 12 N 10 N 9 NW 10 NW 9  
GFDI............0 0 0 0 0 0  
SDSPL KT-FT/100024 4 4 3 4 3  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
BEGIN/END OF PCPN...  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........50 PERCENT.  
MAX APPARENT TEMP...83.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING NORTH UP TO 4 MPH IN THE  
AFTERNOON.  
WIND SHIFT..........  
WIND (20 FT)........NORTH WINDS 5 TO 7 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING NORTH 5 TO 7 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......400 FT INCREASING TO 5600 FT AGL.  
TRANSPORT WINDS.....NORTH 6 TO 12 MPH.  
SMOKE DISPERSAL.....POOR (2700 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (55900 KNOT-FT) IN THE  
AFTERNOON.  
GFDI................0.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........11 3 1 6 32 10  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0  
TEMP............61 64 74 78 81 81  
RH..............99 96 74 62 55 52  
APARNT TMP (F)..61 64 74 78 82 82  
20 FT WIND......NW 2 NW 3 N 3 N 5 N 7 N 7  
20 FT WIND GUST.7 7 7 10 13 13  
EYE LEVEL WIND..NW 1 NW 2 N 2 N 3 N 4 N 4  
EYE LVL WND GST.4 4 4 6 8 8  
MIX HGT (FT)....400 400 1300 4600 5200 5600  
TRANSPORT WIND..NW 8 N 7 N 7 N 10 N 12 N 12  
GFDI............0 0 0 0 0 0  
SDSPL KT-FT/10003 3 8 41 52 56  
 
 
FORECASTER...GUNKEL  
REQUESTED BY...TRAVIS RUSSELL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2620602.0/DVN  
.DELDT 08/26/26  
.FORMATTERVERSION 2.0.0  
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