404  
ASUS43 KLOT 201211  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 AM CST FRI DEC 20 2024  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT  
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
 
 
ILZ001-002-007-009-015-016-024-201300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 27 22 81 NW18G31 30.16R WCI 14 TC -3  
6HR MIN TEMP: 27; 6HR MAX TEMP: 30; 6HR PCP: 0.01;  
 

 
 
ILZ003-004-008-010-011-017-018-201300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD LGT SNOW 28 24 85 N15 30.07R VSB 3/4 WCI 16  
6HR MIN TEMP: 28; 6HR MAX TEMP: 32; 6HR PCP: 0.01;  
 
FREEPORT* CLOUDY 27 24 89 NW16 30.11R WCI 15 TC -3  
ROCHELLE* LGT SNOW 27 25 92 N17 30.05R WCI 15 TC -3  
DE KALB* LGT SNOW 28 28 98 NW13G18 30.03R WCI 17 TC -2  
PERU* LGT RAIN 30 27 90 NW15G21 30.05R WCI 19 TC -1  

 
 
ILZ005-006-012>014-019>023-201300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE LGT SNOW 33 32 96 N12 29.99R FOG WCI 24  
6HR MIN TEMP: 32; 6HR MAX TEMP: 33; 6HR PCP: 0.08;  
 
CHICAGO-MIDWAY LGT SNOW 34 31 88 N12 29.98R FOG WCI 25  
6HR MIN TEMP: 34; 6HR MAX TEMP: 34; 6HR PCP: 0.03;  
 
AURORA LGT SNOW 30 27 88 NW18 30.00R VSB 3/4 WCI 18  
6HR MIN TEMP: 30; 6HR MAX TEMP: 33; 6HR PCP: TRACE;  
 
JOLIET* LGT SNOW 33 32 97 N7 29.99R WCI 27 TC 1  
WAUKEGAN LGT SNOW 33 30 88 N18G29 30.01R FOG WCI 22  
6HR MIN TEMP: 32; 6HR MAX TEMP: 34; 6HR PCP: 0.07;  
 
DUPAGE AIRPORT LGT SNOW 32 28 85 N14 29.99R VSB 1 WCI 22  
6HR MIN TEMP: 32; 6HR MAX TEMP: 34; 6HR PCP: 0.02;  
 
KANKAKEE* LGT SNOW 32 31 96 NW8 29.97R WCI 25 TC 0  
WHEELING LGT SNOW 34 32 92 NE16G32 30.02R FOG WCI 24  
6HR MIN TEMP: 33; 6HR MAX TEMP: 34; 6HR PCP: 0.05;  
 
MORRIS* LGT SNOW 31 30 98 N10 29.99R VSB 1 WCI 22  
ROMEOVILLE* LGT SNOW 32 32 100 NW16 29.98R VSB 3/4 WCI 21  
LANSING* LGT SNOW 32 32 99 N5 29.96R WCI 27 TC 0  
NORTHERLY ISL* N/A 34 31 89 N21 N/A WCI 22 TC 1  

 
 
LMZ740>746-201300-  
SOUTHERN LAKE MICHIGAN  
 
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
 
AIR SEA DIR/SP/G HT/PER  
(F) (DEG/KT/KT) (MB) (MI) (FT/S)  
HARRISON CRIB 36 30/ 29/ 33 N/A  
NORTHERLY ISL 34 10/ 17/ 21 N/A  
CALUMET HARBOR 32 360/ 8/ 20 1013.3  
BURNS HARBOR 33 10/ 5/ 6 1014.6R  
MICHIGAN CITY 33 30/ 12/ 13 1014.2R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-201300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 29 22 75 NW25G32 30.20R WCI 14 TC -2  
GALESBURG* FLURRIES 27 25 93 NW16G23 N/A WCI 14 TC -3  
MACOMB* CLOUDY 28 22 78 NW20G32 30.19R WCI 15 TC -2  
JACKSONVILLE* CLOUDY 30 23 76 NW20G30 30.15R WCI 17 TC -1  
PITTSFIELD* CLOUDY 31 24 75 NW22G31 30.19R WCI 18 TC -1  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-201300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC LGT SNOW 30 29 96 MISG 30.01R TC -1  
BLOOMINGTON LGT SNOW 28 28 100 NW18 30.03R FOG WCI 15  
DECATUR CLOUDY 31 26 82 NW16 30.04R WCI 20 TC -1  
PEORIA LGT SNOW 29 24 82 NW12G25 30.09R WCI 19 TC -2  
6HR MIN TEMP: 29; 6HR MAX TEMP: 31; 6HR PCP: TRACE;  
 
LACON* LGT SNOW 28 25 89 NW13G20 30.08R WCI 17 TC -2  
LINCOLN* CLOUDY 31 26 83 NW14G24 30.08R WCI 21 TC 0  
SPRINGFIELD CLOUDY 30 25 81 NW18G38 30.10R WCI 18 TC -1  
6HR MIN TEMP: 29; 6HR MAX TEMP: 33;  
 
TAYLORVILLE CLOUDY 31 26 81 NW25G32 30.08R WCI 17 TC -1  
6HR MIN TEMP: 29; 6HR MAX TEMP: 35;  
 

 
 
ILZ033-039-045-046-055>057-062-063-201300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN LGT SNOW 30 26 85 NW18G26 30.00R FOG WCI 18  
RANTOUL* DRIZZLE 29 28 93 W18G24 29.99R WCI 17 TC -1  
MATTOON CLOUDY 29 25 85 W20 30.02R WCI 16 TC -2  
PARIS* CLOUDY 29 25 84 NW18 N/A WCI 17 TC -1  

 
 
ILZ079-100>102-201300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 32 24 74 NW23G33 30.15R WCI 19 TC 0  
BELLEVILLE CLOUDY 32 23 69 W18G24 30.15R WCI 21 TC 0  
CAHOKIA* CLOUDY 32 23 69 NW16G30 30.18R WCI 21 TC 0  
SPARTA* CLOUDY 33 22 64 NW16G23 30.17R WCI 22 TC 1  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 32 21 64 NW15G26 30.15R WCI 22 TC 0  
6HR MIN TEMP: 32; 6HR MAX TEMP: 42;  
 
CAIRO* PTCLDY 35 24 65 NW16G25 30.15R WCI 25 TC 2  
EFFINGHAM* CLOUDY 30 25 82 W18G26 30.08R WCI 18 TC -1  
MARION CLOUDY 31 20 63 NW8 30.15R WCI 24 TC 0  
MT. VERNON CLOUDY 31 24 75 W8 30.12R WCI 23 TC -1  
CENTRALIA* CLOUDY 32 24 72 NW16G30 30.11R WCI 21 TC 0  
SALEM* CLOUDY 32 24 73 W14G21 30.10R WCI 22 TC 0  
METROPOLIS* CLEAR 34 23 63 NW10G21 30.13R WCI 26 TC 1  

 
 
ILZ067-068-072-073-078-083-087-091-201300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 32 23 69 NW18 30.05R WCI 20 TC 0  
FLORA* CLOUDY 30 25 80 NW18G28 30.08S WCI 18 TC -1  
FAIRFIELD* CLOUDY 32 23 70 W8 30.09R WCI 25 TC 0  
HARRISBURG* CLOUDY 33 24 69 W12G21 30.12R WCI 24 TC 0  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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