604  
ASUS43 KLOT 201401  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 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.
 
 
ILZ001-002-007-009-015-016-024-201500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 25 19 78 NW16G28 30.24R WCI 12 TC -4  

 
 
ILZ003-004-008-010-011-017-018-201500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 31 25 78 N17G26 30.16R WCI 19 TC -1  

 
 
ILZ005-006-012>014-019>023-201500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE FLURRIES 33 29 85 N24G32 30.06R WCI 20 TC 1  
CHICAGO-MIDWAY CLOUDY 35 29 78 N20G30 30.06R WCI 24 TC 2  
AURORA CLOUDY 33 28 81 N17G26 30.08R WCI 22 TC 1  
JOLIET* N/A 35 32 90 N8 30.07R WCI 28 TC 2  
WAUKEGAN CLOUDY 33 27 78 N16G31 30.09R WCI 23 TC 1  
DUPAGE AIRPORT MOCLDY 32 27 81 N18 30.08R WCI 20 TC 0  
WHEELING CLOUDY 33 28 81 N17G24 30.10R WCI 22 TC 1  
MORRIS* MIX PCPN 31 30 96 N8 30.06R WCI 23 TC -1  
ROMEOVILLE* MOCLDY 34 34 100 N21G32 30.06R WCI 22 TC 1  
LANSING* CLOUDY 34 28 80 N13G21 30.03R WCI 25 TC 1  
NORTHERLY ISL* N/A 33 29 85 MISG N/A TC 1  

 
 
LMZ740>746-201500-  
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 10/ 34/ 39 N/A  
NORTHERLY ISL 33 350/ 17/ 24 N/A  
CALUMET HARBOR 35 360/ 22/ 29 1015.7  
BURNS HARBOR 35 10/ 15/ 17 1016.3R  
MICHIGAN CITY 35 20/ 27/ 30 1015.4R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-201500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 28 20 71 NW20G28 30.27R WCI 15 TC -2  
MACOMB* CLOUDY 27 21 78 NW20G28 30.27R WCI 14 TC -3  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-201500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON LGT SNOW 27 26 96 NW24 30.10R FOG WCI 12  
DECATUR LGT SNOW 30 24 78 NW17G33 30.11R WCI 18 TC -1  
PEORIA CLOUDY 27 22 81 NW15G28 30.18R WCI 15 TC -3  
LINCOLN* CLOUDY 30 26 84 NW13G22 30.16R WCI 20 TC -1  
SPRINGFIELD CLOUDY 30 23 75 NW18G40 30.17R WCI 18 TC -1  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-201500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN LGT SNOW 30 27 88 NW22 30.05R VSB 1 WCI 17  
MATTOON CLOUDY 30 27 88 NW23G32 30.07R WCI 17 TC -1  

 
 
ILZ079-100>102-201500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 32 25 74 NW21G29 30.22R WCI 20 TC 0  
BELLEVILLE CLOUDY 33 25 72 NW17G29 30.20R WCI 22 TC 1  
CAHOKIA* CLOUDY 33 24 69 NW18G36 30.23 WCI 22 TC 1  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 32 23 69 NW18G29 30.20R WCI 20 TC 0  
MARION CLOUDY 30 25 80 NW17G25 30.18R WCI 18 TC -1  
MT. VERNON CLOUDY 32 26 78 NW9 30.17R WCI 24 TC 0  
METROPOLIS* CLOUDY 33 23 65 NW13G18 30.19R WCI 24 TC 1  

 
 
ILZ067-068-072-073-078-083-087-091-201500-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 31 27 85 W16 30.09R WCI 20 TC -1  

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

 
 
 
 
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