727  
ASUS43 KLOT 210101  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 PM 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.
 
 
ILZ001-002-007-009-015-016-024-210200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 26 19 74 NW6 30.44S WCI 19 TC -3  

 
 
ILZ003-004-008-010-011-017-018-210200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTCLDY 21 12 68 NW5 30.44R WCI 15 TC -6  

 
 
ILZ005-006-012>014-019>023-210200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 26 18 71 NW14 30.37R WCI 14 TC -3  
CHICAGO-MIDWAY MOCLDY 29 19 66 NW14 30.38R WCI 18 TC -2  
AURORA CLEAR 22 15 75 NW12 30.39R WCI 10 TC -6  
JOLIET* PTCLDY 27 20 77 NW6 30.40R WCI 20 TC -3  
WAUKEGAN CLEAR 24 15 68 NW7 30.38R WCI 16 TC -4  
DUPAGE AIRPORT CLEAR 25 17 72 NW9 30.38R WCI 15 TC -4  
WHEELING CLEAR 26 17 68 N10G20 30.39R WCI 16 TC -3  
MORRIS* CLEAR 24 19 80 N8 30.39S WCI 15 TC -4  
ROMEOVILLE* PTCLDY 25 21 86 NW13 30.39R WCI 13 TC -4  
LANSING* CLOUDY 29 19 67 NW10G18 30.36R WCI 20 TC -2  
NORTHERLY ISL* N/A 29 21 72 NW12 N/A WCI 19 TC -2  

 
 
LMZ740>746-210200-  
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 31 330/ 27/ 28 N/A  
NORTHERLY ISL 29 300/ 9/ 17 N/A  
CALUMET HARBOR 29 310/ 10/ 16 1026.7  
BURNS HARBOR 33 10/ 13/ 15 1026.8S  
MICHIGAN CITY 34 20/ 20/ 23 1026.6R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-210200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 28 20 71 NW6 30.46R WCI 22 TC -2  
MACOMB* CLOUDY 28 22 78 N8 30.47S WCI 20 TC -2  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-210200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON CLEAR 25 20 81 N13 30.40R WCI 14 TC -4  
DECATUR PTCLDY 30 22 72 NW14 30.40R WCI 19 TC -1  
PEORIA CLEAR 27 21 78 N5 30.43R WCI 22 TC -3  
LINCOLN* MOCLDY 29 24 80 NW6 30.42S WCI 23 TC -1  
SPRINGFIELD PTCLDY 29 23 78 NW10 30.42S WCI 20 TC -2  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-210200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLEAR 27 20 75 NW15 30.37R WCI 15 TC -3  
MATTOON CLOUDY 30 26 85 N16G32 30.37R WCI 19 TC -1  

 
 
ILZ079-100>102-210200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 30 21 69 NW9 30.46R WCI 22 TC -1  
BELLEVILLE CLOUDY 31 23 70 N13 30.45R WCI 22 TC 0  
CAHOKIA* CLOUDY 31 22 69 NW13 30.47R WCI 21 TC -1  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTCLDY 31 23 72 NW12 30.43S WCI 22 TC -1  
MARION CLEAR 28 25 86 NW9 30.42S WCI 20 TC -2  
MT. VERNON PTCLDY 30 25 81 VRB6 30.42R WCI 24 TC -1  
METROPOLIS* MOCLDY 32 24 73 NW7G16 30.43R WCI 25 TC 0  

 
 
ILZ067-068-072-073-078-083-087-091-210200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 34 28 79 N15G25 30.36R WCI 24 TC 1  

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

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page