957  
ASUS43 KLOT 220301  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 PM CST SAT DEC 21 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.
 
 
ILZ001-002-007-009-015-016-024-220400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 22 15 75 E7 30.41F WCI 13 TC -6  

 
 
ILZ003-004-008-010-011-017-018-220400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 10 4 76 NE3 30.43F TC -12  
DE KALB* CLEAR 11 6 81 NE3 30.42F TC -12  

 
 
ILZ005-006-012>014-019>023-220400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 18 10 71 NW5 30.42F WCI 11 TC -8  
CHICAGO-MIDWAY PTCLDY 22 12 65 NW5 30.43F WCI 16 TC -6  
AURORA CLEAR 4 0 83 NW3 30.43S TC -16  
JOLIET* CLEAR 18 12 79 CALM 30.45S TC -8  
WAUKEGAN CLEAR 15 7 70 NW6 30.41F WCI 6 TC -9  
DUPAGE AIRPORT CLEAR 14 7 73 CALM 30.42F TC -10  
WHEELING CLEAR 17 9 70 N6 30.45S WCI 9 TC -8  
MORRIS* CLEAR 13 8 80 CALM 30.44S TC -10  
LANSING* CLEAR 17 11 80 CALM 30.44S TC -9  
NORTHERLY ISL* N/A 25 15 66 W3 N/A TC -4  

 
 
LMZ740>746-220400-  
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 26 300/ 7/ 9 N/A  
NORTHERLY ISL 24 280/ 4 N/A  
CALUMET HARBOR 24 240/ 2/ 3 1029.4S  
BURNS HARBOR 27 240/ 5/ 5 1030.5F  
MICHIGAN CITY 29 220/ 8/ 12 1030.5R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-220400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLEAR 27 18 69 E6 30.38S WCI 20 TC -3  
MACOMB* CLOUDY 25 21 85 E6 30.43S WCI 18 TC -4  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-220400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON CLOUDY 18 15 88 E5 30.43F WCI 11 TC -8  
DECATUR CLEAR 20 15 81 NE6 30.43S WCI 12 TC -7  
PEORIA CLOUDY 25 15 66 E7 30.44R WCI 17 TC -4  
LACON* CLOUDY 20 12 70 E3 30.44F TC -7  
LINCOLN* CLOUDY 24 17 75 E3 30.43F TC -4  
SPRINGFIELD CLEAR 24 18 77 E8 30.42S WCI 15 TC -4  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-220400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLEAR 19 12 74 N5 30.43S WCI 12 TC -7  
MATTOON CLEAR 24 20 84 NE3 30.41F TC -4  

 
 
ILZ079-100>102-220400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 27 21 80 E3 30.42F TC -3  
BELLEVILLE CLEAR 26 23 89 CALM 30.40F TC -3  
CAHOKIA* CLEAR 28 24 85 CALM 30.41F TC -2  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 29 26 89 CALM 30.42S TC -2  
CAIRO* CLEAR 29 25 86 CALM 30.43S TC -2  
MT. VERNON CLEAR 23 21 92 CALM 30.43S TC -5  
CENTRALIA* CLEAR 28 26 93 CALM 30.43S TC -2  
METROPOLIS* CLEAR 29 20 69 CALM 30.43R TC -2  

 
 
ILZ067-068-072-073-078-083-087-091-220400-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLEAR 27 20 75 N3 30.44S TC -3  
FLORA* CLEAR 27 21 80 CALM 30.43F TC -3  
FAIRFIELD* CLEAR 26 21 84 CALM 30.43F TC -4  
HARRISBURG* CLEAR 26 22 85 CALM 30.43F TC -3  

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

 
 
 
 
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