691  
FNUS73 KDVN 081357  
FWSDVN  
 
SPOT FORECAST FOR LANGWOOD UNIT 5I...LOUISA COUNTY CONSERVATION  
NATIONAL WEATHER SERVICE QUAD CITIES IA/IL  
857 AM CDT FRI MAY 8 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1200 CDT ON MAY 08.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE  
NATIONAL WEATHER SERVICE QUAD CITIES AT (563) 386-3815.  
   
DISCUSSION
 
 
SCATTERED MAINLY LIGHT RAIN SHOWERS WILL MOVE MAINLY ALONG  
AND SOUTH OF HIGHWAY 34 WITH A FEW RUMBLES OF THUNDER POSSIBLE  
THROUGH THE EARLY AFTERNOON. OTHERWISE, A MOSTLY DRY FRIDAY WITH  
WESTERLY FLOW AT THE SURFACE HELPING HIGHS REACH THE LOW 70S.  
 
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.........PARTLY SUNNY (55-65 PERCENT).  
CHANCE OF PCPN......5 PERCENT.  
CHANCE OF THUNDER...4 PERCENT.  
BEGIN/END OF PCPN...SPOTTY OFF AND ON SPRINKLES THROUGH  
EARTLY AFTERNOON.  
MAX TEMPERATURE.....AROUND 71.  
MIN HUMIDITY........39 PERCENT.  
MAX APPARENT TEMP...68.  
EYE LEVEL WINDS.....SOUTHWEST WINDS UP TO 6 MPH.  
WIND SHIFT..........NONE.  
WIND (20 FT)........SOUTHWEST WINDS 6 TO 10 MPH.  
MIXING HEIGHT.......RISING TO 6800 FT AGL.  
TRANSPORT WINDS.....WEST 7 TO 12 MPH.  
SMOKE DISPERSAL.....FAIR (25900 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (67700 KNOT-FT) IN THE  
AFTERNOON.  
GFDI................0.  
 
TIME (CDT) 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........64 70 61 46 48 45  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0  
TEMP............65 66 67 68 68 68  
RH..............46 43 40 39 39 39  
APARNT TMP (F)..65 66 67 68 68 68  
20 FT WIND DIR..SW SW SW SW SW SW  
20 FT WIND SPD..6 7 8 9 10 9  
20 FT WIND GUST.9 10 13 15 16 15  
EYE LVL WND DIR.SW SW SW SW SW SW  
EYE LVL WND SPD.4 4 5 5 6 5  
EYE LVL WND GST.5 6 8 9 10 9  
MIX HGT (KFT)...4.3 5.3 6.3 6.7 6.8 6.6  
TRANSP WIND DIR.W W W W W W  
TRANSP WIND SPD.7 8 9 12 12 12  
GFDI............0 0 0 0 0 0  
SDSPL KT-FT/100026 37 50 67 68 66  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
CHANCE OF PCPN......5 PERCENT.  
CHANCE OF THUNDER...4 PERCENT.  
MIN TEMPERATURE.....AROUND 49.  
MAX HUMIDITY........83 PERCENT.  
MAX APPARENT TEMP...69.  
EYE LEVEL WINDS.....SOUTHWEST WINDS UP TO 5 MPH.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 9 MPH.  
MIXING HEIGHT.......DECREASING TO 400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 9 TO 13 MPH SHIFTING TO THE WEST 14  
TO 16 MPH.  
SMOKE DISPERSAL.....EXCELLENT (61500 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (3500 KNOT-FT) LATE IN THE  
NIGHT.  
GFDI................0.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........37 6 3 12 14 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............69 64 57 55 53 51  
RH..............39 48 62 72 77 83  
APARNT TMP (F)..69 64 57 55 53 51  
20 FT WIND......SW 8 SW 5 SW 6 SW 8 SW 8 SW 9  
20 FT WIND GUST.14 9 12 15 16 17  
EYE LEVEL WIND..SW 5 SW 3 SW 4 SW 5 SW 5 SW 5  
EYE LVL WND GST.8 5 7 9 10 10  
MIX HGT (FT)....5600 400 400 500 500 500  
TRANSPORT WIND..W 13 SW 9 S 12 SW 15 SW 16 W 16  
GFDI............0 0 0 0 0 0  
SDSPL KT-FT/100062 4 4 6 7 7  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (20-30 PERCENT) THEN BECOMING PARTLY  
SUNNY (60-70 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........32 PERCENT.  
MAX APPARENT TEMP...76.  
EYE LEVEL WINDS.....WEST WINDS 5 TO 9 MPH SHIFTING TO THE NORTHWEST  
8 TO 9 MPH LATE IN THE AFTERNOON.  
WIND (20 FT)........WEST WINDS AROUND 8 MPH SHIFTING TO THE  
NORTHWEST 14 TO 15 MPH LATE IN THE AFTERNOON.  
MIXING HEIGHT.......7700 FT AGL.  
TRANSPORT WINDS.....WEST 10 TO 18 MPH INCREASING TO 20 TO 24 MPH IN  
THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (4200 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (60500 KNOT-FT) IN THE  
AFTERNOON INCREASING TO EXCELLENT (109800  
KNOT-FT) IN THE AFTERNOON.  
GFDI................0.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........8 1 1 7 35 48  
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............50 54 66 72 75 75  
RH..............83 74 48 38 33 33  
APARNT TMP (F)..47 54 66 72 75 75  
20 FT WIND......W 8 W 8 SW 9 W 13 W 15 NW 14  
20 FT WIND GUST.15 15 16 21 23 23  
EYE LEVEL WIND..W 5 W 5 SW 5 W 8 W 9 NW 8  
EYE LVL WND GST.9 9 10 13 14 14  
MIX HGT (FT)....400 1000 2100 6000 7700 6100  
TRANSPORT WIND..W 12 W 12 W 15 W 22 W 22 W 21  
GFDI............0 0 0 0 0 0  
SDSPL KT-FT/10005 10 28 115 147 110  
 

 
FORECASTER...12  
REQUESTED BY...JACOB EWART  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2613148.0/DVN  
.DELDT 05/08/26  
.FORMATTERVERSION 2.0.0  
 
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