393  
ASUS43 KLOT 170007  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 PM CST MON DEC 16 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.
 
 
ILZ001-002-007-009-015-016-024-170100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 37 35 92 SW8 30.02R WCI 31 TC 3  
6HR MIN TEMP: 36; 6HR MAX TEMP: 41;  
 

 
 
ILZ003-004-008-010-011-017-018-170100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 39 34 82 SW9 29.98R WCI 33 TC 4  
6HR MIN TEMP: 39; 6HR MAX TEMP: 43; 6HR PCP: TRACE;  
 
FREEPORT* CLEAR 36 33 89 SW13G18 29.98R WCI 28 TC 2  
ROCHELLE* CLOUDY 37 35 94 SW10 29.99R WCI 29 TC 3  
DE KALB* CLOUDY 36 36 100 W14 29.99R WCI 27 TC 2  
PERU* PTCLDY 38 37 95 SW9 30.03R WCI 32 TC 3  

 
 
ILZ005-006-012>014-019>023-170100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 40 35 83 W14G24 29.95R TC 4  
6HR MIN TEMP: 40; 6HR MAX TEMP: 51;  
 
CHICAGO-MIDWAY CLOUDY 41 35 79 W17G30 29.98R TC 5  
6HR MIN TEMP: 41; 6HR MAX TEMP: 54;  
 
AURORA MOCLDY 38 35 89 SW9 30.00R WCI 31 TC 3  
6HR MIN TEMP: 37; 6HR MAX TEMP: 50;  
 
JOLIET* MOCLDY 40 37 88 W8 30.02R TC 5  
WAUKEGAN CLOUDY 40 34 79 W14G30 29.92R TC 4  
6HR MIN TEMP: 40; 6HR MAX TEMP: 51;  
 
DUPAGE AIRPORT MOCLDY 40 35 83 W17G26 29.98R TC 4  
6HR MIN TEMP: 40; 6HR MAX TEMP: 51;  
 
KANKAKEE* CLOUDY 39 36 88 W22 30.05R WCI 29 TC 4  
WHEELING CLOUDY 41 35 79 W14G26 29.96R TC 5  
6HR MIN TEMP: 40; 6HR MAX TEMP: 52;  
 
MORRIS* N/A 37 36 93 W13 30.01R WCI 29 TC 3  
ROMEOVILLE* CLOUDY 39 39 100 W12G18 30.01R WCI 32 TC 4  
LANSING* CLOUDY 40 35 83 W18G28 29.99R TC 4  
NORTHERLY ISL* N/A 40 35 83 W13 N/A TC 4  

 
 
LMZ740>746-170100-  
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 43 270/ 34/ 39 N/A  
NORTHERLY ISL 40 230/ 15/ 18 N/A  
CALUMET HARBOR 41 260/ 13/ 21 1013.4R  
BURNS HARBOR 41 270/ 11/ 13 1014.6R  
MICHIGAN CITY 42 260/ 25/ 28 1012.9R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-170100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLEAR 46 33 60 W9 30.12R TC 8  
GALESBURG* CLEAR 34 34 100 S8 30.06R WCI 28 TC 1  
MACOMB* CLEAR 42 36 78 W10 30.10R TC 6  
JACKSONVILLE* CLEAR 46 36 68 W9 30.13R TC 8  
PITTSFIELD* CLEAR 47 35 62 W6 30.14R TC 9  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-170100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC MOCLDY 37 35 90 MISG 30.06R TC 3  
BLOOMINGTON CLEAR 41 36 82 W10 30.08R TC 5  
DECATUR CLEAR 49 39 68 W8 30.09R TC 9  
PEORIA CLEAR 37 35 92 SW5 30.07R WCI 33 TC 3  
6HR MIN TEMP: 37; 6HR MAX TEMP: 54;  
 
LACON* CLEAR 36 32 85 SW3 30.05R TC 2  
LINCOLN* CLEAR 45 39 79 CALM 30.10R TC 7  
SPRINGFIELD CLEAR 47 40 76 W9 30.11R TC 8  
6HR MIN TEMP: 46; 6HR MAX TEMP: 62;  
 
TAYLORVILLE CLEAR 47 40 75 W9 30.11R TC 9  
6HR MIN TEMP: 47; 6HR MAX TEMP: 61;  
 

 
 
ILZ033-039-045-046-055>057-062-063-170100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLEAR 46 40 79 W15 30.08R TC 8  
RANTOUL* CLEAR 44 38 77 W23G29 30.06R TC 7  
MATTOON CLEAR 48 41 76 W15 30.08R TC 9  
PARIS* CLEAR 48 41 78 W15 N/A TC 9  

 
 
ILZ079-100>102-170100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 50 37 62 W15 30.15R TC 10  
BELLEVILLE CLEAR 53 38 58 NW17 30.13R TC 12  
CAHOKIA* CLEAR 53 40 61 NW9 30.15R TC 12  
SPARTA* CLEAR 57 40 52 NW6 30.15R TC 14  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 54 53 97 SW6 30.11R TC 12  
6HR MIN TEMP: 54; 6HR MAX TEMP: 63;  
 
CAIRO* CLOUDY 60 58 96 SW5 30.13R TC 15  
EFFINGHAM* CLEAR 50 43 75 W8 30.12R TC 10  
MARION CLEAR 55 55 100 SW6 30.10R TC 13  
MT. VERNON CLEAR 57 42 57 VRB5 30.12R TC 14  
CENTRALIA* CLEAR 54 40 59 W10 30.13R TC 12  
SALEM* CLEAR 55 42 61 W10 30.12R TC 13  
METROPOLIS* CLOUDY 58 57 96 CALM 30.12R FOG TC 14  

 
 
ILZ067-068-072-073-078-083-087-091-170100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTCLDY 57 55 93 SW8 30.07R TC 14  
FLORA* CLEAR 57 45 62 NW15 30.11R TC 14  
FAIRFIELD* MOCLDY 56 53 91 CALM 30.09R TC 13  
HARRISBURG* MOCLDY 57 55 94 W5 30.10R TC 14  

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

 
 
 
 
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