147  
FNUS53 KLSX 212041  
FWFLSX  
 
FIRE WEATHER PLANNING FORECAST FOR EASTERN/CENTRAL MO AND SOUTHWEST IL  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
341 PM CDT SAT OCT 21 2017  
   
DISCUSSION
 
 
THUNDERSTORMS ARE EXPECTED TO MOVE THROUGH THE AREA TONIGHT INTO  
SUNDAY MORNING. AFTERNOON RELATIVE HUMIDITY LEVELS ARE EXPECTED  
TO DROP BACK INTO THE 30S ON MONDAY WITH WEST TO NORTHWEST  
WINDS UP TO AROUND 12 MPH.  
 
MOZ072-073-083-084-099-221100-  
CRAWFORD MO-DENT MO-IRON MO-REYNOLDS MO-WASHINGTON MO-  
INCLUDING POTOSI/SALEM RANGER DISTRICT  
341 PM CDT SAT OCT 21 2017  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY CLOUDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 90 40 20  
LOW/HIGH TEMP(F) 58-62 63-67 43-47 67-71  
MAX/MIN RH(%) 97-100 68-75 95-100 27-32  
TEMP (24H TREND) 59 (-2) 66 (-14) 44 70  
RH % (24H TREND) 100 (+11) 68 (+14) 98 29  
20FT WIND AM(MPH) SW 4-8 G18 LGT/VAR  
20FT WIND PM(MPH) S 10-14 G20 NW 4-8 LGT/VAR W 5-9  
PRECIP AMOUNT(IN) 0.42 0.52 0.04 0.00  
PRECIP DURATION(HR) 1 1 1 1  
LAL 3 3 1 1  
1700FT MIXING TEMP 61 67  
MIXING HGT(FT-AGL) 3000 3900  
TRANSPORT WND (M/S) NW 9 W 6  
TRANSPORT WND (MPH) NW 20 W 14  
VENT RATE (M/S-M) 7810 7550  
FAIR FAIR  
HAINES INDEX 2 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOW IN THE MID 40S. WIND LESS THAN  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGH IN THE UPPER 50S. NORTHWEST WIND  
11 TO 15 MPH. AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW  
35 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOW IN THE UPPER 30S. WIND LESS  
THAN 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGH IN THE LOWER 60S. WIND LESS THAN  
10 MPH. AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW 30 PERCENT.    
WEDNESDAY NIGHT
 
CLEAR. LOW IN THE LOWER 40S. WIND LESS THAN  
10 MPH.    
THURSDAY
 
SUNNY. HIGH AROUND 70. WIND LESS THAN 10 MPH.  
AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW 35 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOW IN THE MID 40S. WIND LESS THAN 10 MPH.    
FRIDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS. HIGH  
AROUND 60. WIND LESS THAN 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOW AROUND 40. WIND LESS THAN 10 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGH IN THE UPPER 50S. WIND LESS THAN 10 MPH.  
 

 
 
MOZ074-075-085-221100-  
MADISON MO-SAINT FRANCOIS MO-SAINTE GENEVIEVE MO-  
INCLUDING FARMINGTON AND FREDERICKTOWN RANGER DISTRICT  
341 PM CDT SAT OCT 21 2017  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY CLOUDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 90 50 30  
LOW/HIGH TEMP(F) 61-65 64-68 46-50 67-71  
MAX/MIN RH(%) 97-100 69-76 95-100 28-33  
TEMP (24H TREND) 62 (+1) 67 (-14) 47 70  
RH % (24H TREND) 100 (+19) 69 (+21) 98 30  
20FT WIND AM(MPH) S 7-11 G20 NW 3-7  
20FT WIND PM(MPH) S 9-13 G19 W 4-8 NW 3-7 NW 5-9  
PRECIP AMOUNT(IN) 0.19 0.59 0.13 0.00  
PRECIP DURATION(HR) 1 1 1 1  
LAL 3 3 1 1  
1700FT MIXING TEMP 64 67  
MIXING HGT(FT-AGL) 2700 3900  
TRANSPORT WND (M/S) NW 9 W 6  
TRANSPORT WND (MPH) NW 20 W 14  
VENT RATE (M/S-M) 7330 7340  
FAIR FAIR  
HAINES INDEX 2 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOW IN THE MID 40S. WIND LESS THAN  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGH IN THE UPPER 50S. NORTHWEST WIND  
11 TO 15 MPH. AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW  
35 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOW AROUND 40. WIND LESS THAN  
10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGH IN THE LOWER 60S. WIND LESS THAN  
10 MPH. AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW 30 PERCENT.    
WEDNESDAY NIGHT
 
CLEAR. LOW IN THE LOWER 40S. WIND LESS THAN  
10 MPH.    
THURSDAY
 
SUNNY. HIGH AROUND 70. WIND LESS THAN 10 MPH.  
AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW 35 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOW IN THE UPPER 40S. WIND LESS THAN 10 MPH.    
FRIDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS. HIGH  
AROUND 60. WIND LESS THAN 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOW AROUND 40. WIND LESS THAN 10 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.  
HIGH IN THE UPPER 50S. WIND LESS THAN 10 MPH.  
 

 
 
MOZ041-047>050-221100-  
BOONE MO-CALLAWAY MO-COLE MO-MONITEAU MO-OSAGE MO-  
INCLUDING CEDAR CREEK RANGER DISTRICT, COLUMBIA, FULTON,  
AND JEFFERSON CITY  
341 PM CDT SAT OCT 21 2017  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 100 80 5 5  
LOW/HIGH TEMP(F) 53-57 58-62 41-45 67-71  
MAX/MIN RH(%) 96-100 50-57 93-98 30-35  
TEMP (24H TREND) 54 (-7) 61 (-19) 42 70  
RH % (24H TREND) 99 (+17) 50 (-5) 96 32  
20FT WIND AM(MPH) NW 5-9 LGT/VAR  
20FT WIND PM(MPH) S 10-14 G20 NW 4-8 LGT/VAR W 6-10 G16  
PRECIP AMOUNT(IN) 0.80 0.27 0.00 0.00  
PRECIP DURATION(HR) 1 1 0 0  
LAL 5 3 1 1  
1700FT MIXING TEMP 58 67  
MIXING HGT(FT-AGL) 4000 4600  
TRANSPORT WND (M/S) NW 9 W 8  
TRANSPORT WND (MPH) NW 21 W 18  
VENT RATE (M/S-M) 11380 11420  
GOOD GOOD  
HAINES INDEX 4 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOW IN THE MID 40S. WIND LESS THAN  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGH IN THE MID 50S. NORTHWEST WIND  
11 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOW AROUND 40. WIND LESS THAN  
10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGH IN THE LOWER 60S. WIND LESS THAN  
10 MPH. AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW 35 PERCENT.    
WEDNESDAY NIGHT
 
CLEAR. LOW IN THE MID 40S. WIND LESS THAN  
10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGH IN THE LOWER 70S. WIND LESS THAN  
10 MPH. AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW 35 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOW IN THE MID 40S. WIND LESS  
THAN 10 MPH.    
FRIDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS. HIGH  
IN THE MID 50S. WIND LESS THAN 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOW IN THE UPPER 30S. WIND LESS THAN 10 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. HIGH IN THE MID 50S. WIND LESS THAN 10 MPH.  
 

 
 
MOZ051-059-060-062-065-221100-  
FRANKLIN MO-GASCONADE MO-JEFFERSON MO-MONTGOMERY MO-WARREN MO-  
INCLUDING SULLIVAN, UNION, AND WASHINGTON  
341 PM CDT SAT OCT 21 2017  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY CLOUDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 90 90 20 10  
LOW/HIGH TEMP(F) 57-61 61-65 42-46 67-71  
MAX/MIN RH(%) 96-100 62-75 96-100 30-35  
TEMP (24H TREND) 58 (-4) 64 (-16) 43 70  
RH % (24H TREND) 99 (+17) 62 (+8) 99 32  
20FT WIND AM(MPH) W 4-8 G16 LGT/VAR  
20FT WIND PM(MPH) S 11-15 G20 NW 3-7 LGT/VAR W 5-9  
PRECIP AMOUNT(IN) 0.38 0.44 0.02 0.00  
PRECIP DURATION(HR) 1 1 1 0  
LAL 3 3 1 1  
1700FT MIXING TEMP 60 67  
MIXING HGT(FT-AGL) 3300 4200  
TRANSPORT WND (M/S) NW 9 W 7  
TRANSPORT WND (MPH) NW 20 W 15  
VENT RATE (M/S-M) 8950 8520  
FAIR FAIR  
HAINES INDEX 2 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOW IN THE MID 40S. WIND LESS THAN  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGH IN THE MID 50S. NORTHWEST WIND  
11 TO 15 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOW IN THE UPPER 30S. WIND LESS  
THAN 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGH AROUND 60. WIND LESS THAN 10 MPH.  
AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW 35 PERCENT.    
WEDNESDAY NIGHT
 
CLEAR. LOW IN THE LOWER 40S. WIND LESS THAN  
10 MPH.    
THURSDAY
 
SUNNY. HIGH AROUND 70. WIND LESS THAN 10 MPH.  
AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW 35 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOW IN THE MID 40S. WIND LESS THAN 10 MPH.    
FRIDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGH  
IN THE UPPER 50S. WIND LESS THAN 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOW AROUND 40. WIND LESS THAN 10 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGH IN THE UPPER 50S. WIND LESS THAN 10 MPH.  
 

 
 
MOZ061-063-064-221100-  
SAINT CHARLES MO-SAINT LOUIS CITY MO-SAINT LOUIS MO-  
INCLUDING SAINT CHARLES AND SAINT LOUIS  
341 PM CDT SAT OCT 21 2017  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY CLOUDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 90 90 30 10  
LOW/HIGH TEMP(F) 61-65 63-67 44-48 67-71  
MAX/MIN RH(%) 97-100 71-76 92-99 31-36  
TEMP (24H TREND) 62 (0) 66 (-14) 45 70  
RH % (24H TREND) 100 (+17) 73 (+19) 99 33  
20FT WIND AM(MPH) SW 5-9 G16 LGT/VAR  
20FT WIND PM(MPH) S 11-15 G20 NW 4-8 LGT/VAR W 5-9  
PRECIP AMOUNT(IN) 0.28 0.51 0.04 0.00  
PRECIP DURATION(HR) 1 1 1 0  
LAL 3 3 1 1  
1700FT MIXING TEMP 62 67  
MIXING HGT(FT-AGL) 3100 4000  
TRANSPORT WND (M/S) NW 9 W 6  
TRANSPORT WND (MPH) NW 21 W 14  
VENT RATE (M/S-M) 8760 7580  
FAIR FAIR  
HAINES INDEX 2 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOW IN THE MID 40S. WIND LESS THAN  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.  
HIGH IN THE MID 50S. NORTHWEST WIND 11 TO 15 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOW AROUND 40. WIND LESS THAN  
10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. HIGH AROUND 60. WIND LESS THAN  
10 MPH. AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW 35 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOW IN THE LOWER 40S. WIND LESS  
THAN 10 MPH.    
THURSDAY
 
SUNNY. HIGH AROUND 70. WIND LESS THAN 10 MPH.  
AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW 35 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOW IN THE UPPER 40S. WIND LESS THAN 10 MPH.    
FRIDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGH  
AROUND 60. WIND LESS THAN 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOW AROUND 40. WIND LESS THAN 10 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGH IN THE UPPER 50S. WIND LESS THAN 10 MPH.  
 

 
 
ILZ064-065-069-070-074-079-100>102-221100-  
BOND IL-CLINTON IL-FAYETTE IL-MADISON IL-MARION IL-MONROE IL-  
RANDOLPH IL-SAINT CLAIR IL-WASHINGTON IL-  
INCLUDING ALTON, BELLEVILLE, CAHOKIA, CENTRALIA, CHESTER,  
EDWARDSVILLE, SALEM, SPARTA, AND VANDALIA  
341 PM CDT SAT OCT 21 2017  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY CLOUDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 60 90 50 30  
LOW/HIGH TEMP(F) 62-66 67-71 47-51 66-70  
MAX/MIN RH(%) 97-100 68-75 97-100 33-38  
TEMP (24H TREND) 63 (+5) 70 (-10) 48 69  
RH % (24H TREND) 100 (+20) 68 (+22) 100 35  
20FT WIND AM(MPH) S 9-13 G21 NW 3-7  
20FT WIND PM(MPH) S 10-14 G19 W 6-10 G18 NW 3-7 NW 5-9  
PRECIP AMOUNT(IN) 0.14 0.45 0.13 0.04  
PRECIP DURATION(HR) 1 1 1 1  
LAL 3 3 1 1  
1700FT MIXING TEMP 66 65  
MIXING HGT(FT-AGL) 2800 3800  
TRANSPORT WND (M/S) W 11 NW 6  
TRANSPORT WND (MPH) W 24 NW 14  
VENT RATE (M/S-M) 9540 7330  
GOOD FAIR  
HAINES INDEX 2 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
MONDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOW IN THE MID 40S. WIND LESS THAN 10 MPH.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.  
HIGH IN THE MID 50S. NORTHWEST WIND 11 TO 15 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOW IN THE UPPER 30S. WIND LESS  
THAN 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. HIGH AROUND 60. WIND LESS THAN  
10 MPH. AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW 35 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOW IN THE LOWER 40S. WIND LESS  
THAN 10 MPH.    
THURSDAY
 
SUNNY. HIGH AROUND 70. WIND LESS THAN 10 MPH.  
AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW 35 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOW IN THE UPPER 40S. WIND LESS THAN 10 MPH.    
FRIDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SHOWERS. HIGH  
AROUND 60. WIND LESS THAN 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOW AROUND 40. WIND LESS THAN 10 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGH IN THE UPPER 50S. WIND LESS THAN 10 MPH.  
 

 
 
MOZ018-019-026-027-034>036-042-052-221100-  
AUDRAIN MO-KNOX MO-LEWIS MO-LINCOLN MO-MARION MO-MONROE MO-  
PIKE MO-RALLS MO-SHELBY MO-  
INCLUDING BOWLING GREEN, HANNIBAL, AND MEXICO  
341 PM CDT SAT OCT 21 2017  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS NONE NONE  
CHANCE PRECIP (%) 100 80 5 5  
LOW/HIGH TEMP(F) 52-56 58-62 40-44 66-70  
MAX/MIN RH(%) 95-100 49-62 92-97 29-34  
TEMP (24H TREND) 53 (-7) 61 (-20) 41 69  
RH % (24H TREND) 98 (+21) 49 (-3) 95 31  
20FT WIND AM(MPH) NW 7-11 LGT/VAR  
20FT WIND PM(MPH) S 11-15 G20 NW 6-10 LGT/VAR W 7-11 G19  
PRECIP AMOUNT(IN) 0.60 0.25 0.00 0.00  
PRECIP DURATION(HR) 1 1 0 0  
LAL 5 3 1 1  
1700FT MIXING TEMP 58 66  
MIXING HGT(FT-AGL) 4000 4600  
TRANSPORT WND (M/S) NW 10 W 8  
TRANSPORT WND (MPH) NW 23 W 17  
VENT RATE (M/S-M) 12410 11040  
GOOD GOOD  
HAINES INDEX 4 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOW IN THE LOWER 40S. WIND LESS  
THAN 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGH IN THE MID 50S. NORTHWEST WIND  
11 TO 15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOW IN THE UPPER 30S. NORTHWEST  
WIND 11 TO 15 MPH IN THE LATE AFTERNOON AND EVENING BECOMING  
LIGHT IN THE LATE EVENING AND OVERNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGH AROUND 60. WIND LESS THAN 10 MPH  
UNTIL LATE MORNING BECOMING WEST 11 TO 15 MPH IN THE LATE MORNING  
AND AFTERNOON. AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW  
35 PERCENT.    
WEDNESDAY NIGHT
 
CLEAR. LOW IN THE LOWER 40S. WIND LESS THAN  
10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGH AROUND 70. WIND LESS THAN 10 MPH.  
AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW 35 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOW IN THE LOWER 40S. WIND LESS  
THAN 10 MPH.    
FRIDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS. HIGH  
IN THE MID 50S. WIND LESS THAN 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS AND SNOW SHOWERS. LOW IN THE UPPER 30S. WIND LESS THAN  
10 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. HIGH IN THE MID 50S. WIND LESS THAN 10 MPH.  
 

 
 
ILZ095>098-221100-  
ADAMS IL-BROWN IL-CALHOUN IL-PIKE IL-  
INCLUDING MOUNT STERLING, PITTSFIELD, AND QUINCY  
341 PM CDT SAT OCT 21 2017  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS SHOWERS NONE  
CHANCE PRECIP (%) 90 90 10 5  
LOW/HIGH TEMP(F) 57-61 60-64 43-47 66-70  
MAX/MIN RH(%) 94-99 57-70 93-98 31-36  
TEMP (24H TREND) 58 (-3) 63 (-17) 44 69  
RH % (24H TREND) 97 (+21) 57 (+6) 96 33  
20FT WIND AM(MPH) NW 6-10 LGT/VAR  
20FT WIND PM(MPH) S 11-15 G21 NW 7-11 NW 3-7 W 6-10 G17  
PRECIP AMOUNT(IN) 0.37 0.34 0.00 0.00  
PRECIP DURATION(HR) 1 1 0 0  
LAL 4 3 1 1  
1700FT MIXING TEMP 59 66  
MIXING HGT(FT-AGL) 3600 4600  
TRANSPORT WND (M/S) NW 10 SW 7  
TRANSPORT WND (MPH) NW 23 SW 15  
VENT RATE (M/S-M) 11070 9190  
GOOD FAIR  
HAINES INDEX 3 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
MONDAY NIGHT
 
MOSTLY CLEAR. LOW IN THE MID 40S. WIND LESS THAN  
10 MPH.    
TUESDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGH  
IN THE LOWER 50S. NORTHWEST WIND 11 TO 15 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOW IN THE UPPER 30S. NORTHWEST  
WIND 11 TO 15 MPH IN THE LATE AFTERNOON AND EVENING BECOMING  
LIGHT IN THE LATE EVENING AND OVERNIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGH AROUND 60. WIND LESS THAN 10 MPH  
UNTIL LATE MORNING BECOMING WEST 11 TO 15 MPH IN THE LATE MORNING  
AND AFTERNOON. AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW  
35 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOW IN THE LOWER 40S. WIND LESS  
THAN 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGH IN THE UPPER 60S. WIND LESS THAN  
10 MPH. AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW 35 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOW IN THE MID 40S. WIND LESS  
THAN 10 MPH.    
FRIDAY
 
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS. HIGH  
IN THE MID 50S. WIND LESS THAN 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. LOW AROUND 40. WIND LESS THAN 10 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. HIGH IN THE MID 50S. WIND LESS THAN 10 MPH.  
 

 
 
ILZ058>060-099-221100-  
GREENE IL-JERSEY IL-MACOUPIN IL-MONTGOMERY IL-  
INCLUDING LITCHFIELD  
341 PM CDT SAT OCT 21 2017  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY CLOUDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 80 90 30 20  
LOW/HIGH TEMP(F) 60-64 65-69 43-47 66-70  
MAX/MIN RH(%) 97-100 66-71 96-100 32-37  
TEMP (24H TREND) 61 (+2) 68 (-10) 44 69  
RH % (24H TREND) 100 (+19) 68 (+17) 99 34  
20FT WIND AM(MPH) S 9-13 G20 NW 3-7  
20FT WIND PM(MPH) S 11-15 G21 W 6-10 G16 NW 4-8 W 5-9  
PRECIP AMOUNT(IN) 0.22 0.46 0.04 0.00  
PRECIP DURATION(HR) 1 1 1 1  
LAL 3 3 1 1  
1700FT MIXING TEMP 64 65  
MIXING HGT(FT-AGL) 3100 4000  
TRANSPORT WND (M/S) NW 10 W 6  
TRANSPORT WND (MPH) NW 22 W 14  
VENT RATE (M/S-M) 9280 7170  
FAIR FAIR  
HAINES INDEX 2 5  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
MONDAY NIGHT
 
PARTLY CLOUDY. LOW IN THE MID 40S. WIND LESS THAN  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.  
HIGH IN THE MID 50S. NORTHWEST WIND 11 TO 20 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOW IN THE UPPER 30S. NORTHWEST  
WIND 11 TO 15 MPH IN THE LATE AFTERNOON AND EVENING BECOMING  
LIGHT IN THE LATE EVENING AND OVERNIGHT.    
WEDNESDAY
 
PARTLY CLOUDY. HIGH IN THE UPPER 50S. WIND LESS THAN  
10 MPH. AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW 35 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOW AROUND 40. WIND LESS THAN  
10 MPH.    
THURSDAY
 
SUNNY. HIGH IN THE UPPER 60S. WIND LESS THAN 10 MPH.  
AFTERNOON RELATIVE HUMIDITIES MAY DROP BELOW 35 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS. LOW IN THE MID 40S. WIND LESS THAN 10 MPH.    
FRIDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SHOWERS. HIGH  
IN THE UPPER 50S. WIND LESS THAN 10 MPH.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. LOW AROUND 40. WIND LESS THAN 10 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. HIGH IN THE MID 50S. WIND LESS THAN 10 MPH.  
 

 
 
TILLY  
 
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