477  
ASUS43 KLOT 202310  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 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.
 
 
ILZ001-002-007-009-015-016-024-210000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 29 20 69 NW9 30.43R WCI 20 TC -2  

 
 
ILZ003-004-008-010-011-017-018-210000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 26 16 65 N12 30.40R WCI 16 TC -3  
FREEPORT* PTCLDY 23 16 75 N6 30.42R WCI 16 TC -5  
ROCHELLE* PTCLDY 24 16 69 N9 30.39R WCI 15 TC -4  
DE KALB* PTCLDY 24 18 78 N13 30.37R WCI 12 TC -5  
PERU* PTCLDY 28 20 72 NW12 30.40R WCI 18 TC -2  

 
 
ILZ005-006-012>014-019>023-210000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOCLDY 29 20 69 NW12 30.33R WCI 19 TC -2  
CHICAGO-MIDWAY MOCLDY 31 21 66 N14 30.33R WCI 21 TC -1  
AURORA CLEAR 24 17 74 NW15 30.36R WCI 11 TC -4  
JOLIET* MOCLDY 29 22 74 NW6 30.36R WCI 23 TC -1  
WAUKEGAN CLEAR 27 18 69 NW9 30.33R WCI 18 TC -3  
DUPAGE AIRPORT CLEAR 28 18 66 N13 30.34R WCI 17 TC -2  
KANKAKEE* MOCLDY 29 24 80 NW10 30.34R WCI 20 TC -2  
WHEELING PTCLDY 28 19 69 N14 30.35R WCI 17 TC -2  
MORRIS* CLEAR 26 20 80 N8 30.36R WCI 17 TC -3  
ROMEOVILLE* MOCLDY 28 23 80 NW10 30.35R WCI 19 TC -2  
LANSING* MOCLDY 31 22 67 N12G20 30.31S WCI 22 TC 0  
NORTHERLY ISL* N/A 31 22 69 NW13 N/A WCI 21 TC 0  

 
 
LMZ740>746-210000-  
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 34 340/ 29/ 34 N/A  
NORTHERLY ISL 31 320/ 13/ 19 N/A  
CALUMET HARBOR 31 340/ 9/ 18 1025.4  
BURNS HARBOR 35 360/ 11/ 15 1025.7R  
MICHIGAN CITY 35 350/ 26/ 29 1025.3R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-210000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 29 20 69 N10 30.44R WCI 20 TC -2  
GALESBURG* CLOUDY 28 24 87 NW6 N/A WCI 21 TC -2  
MACOMB* CLOUDY 28 22 76 NW13 30.47R WCI 17 TC -2  
JACKSONVILLE* CLOUDY 28 21 74 NW12G18 30.44R WCI 18 TC -2  
PITTSFIELD* CLOUDY 29 21 72 NW13 30.45S WCI 19 TC -2  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-210000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC PTCLDY 27 19 74 MISG 30.38R TC -3  
BLOOMINGTON PTCLDY 28 23 81 NW16 30.38R WCI 16 TC -2  
DECATUR CLOUDY 33 24 69 NW18 30.37R WCI 22 TC 1  
PEORIA MOCLDY 29 21 72 NW7 30.42R WCI 22 TC -2  
LACON* PTCLDY 28 19 68 NW10 30.41R WCI 19 TC -2  
LINCOLN* MOCLDY 32 25 76 NW6 30.41R WCI 26 TC 0  
SPRINGFIELD CLOUDY 31 24 75 NW12 30.42R WCI 22 TC -1  
TAYLORVILLE CLOUDY 31 25 77 NW13 30.40R WCI 21 TC 0  

 
 
ILZ033-039-045-046-055>057-062-063-210000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTCLDY 30 24 78 N16 30.34R WCI 19 TC -1  
RANTOUL* CLEAR 28 23 81 NW15 30.34R WCI 17 TC -2  
MATTOON CLOUDY 32 27 81 NW17G26 30.32S WCI 21 TC 0  
PARIS* CLOUDY 31 27 84 NW16G22 N/A WCI 20 TC 0  

 
 
ILZ079-100>102-210000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 30 23 74 NW13 30.44R WCI 20 TC -1  
BELLEVILLE CLOUDY 31 23 70 NW9 30.42R WCI 23 TC 0  
CAHOKIA* CLOUDY 31 22 69 NW15 30.44 WCI 20 TC -1  
SPARTA* CLOUDY 32 24 71 NW13 30.43R WCI 23 TC 0  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 32 24 72 NW13G20 30.41R WCI 22 TC 0  
CAIRO* CLOUDY 34 26 70 N14 30.42S WCI 25 TC 1  
EFFINGHAM* CLOUDY 32 27 81 W13 30.37R WCI 22 TC 0  
MARION CLOUDY 30 25 80 NW16 30.39R WCI 19 TC -1  
MT. VERNON MOCLDY 30 25 80 VRB5 30.40R WCI 25 TC -1  
CENTRALIA* MOCLDY 32 25 75 NW12 30.40R WCI 23 TC 0  
SALEM* MOCLDY 32 25 76 NW12 30.39R WCI 23 TC 0  
METROPOLIS* CLOUDY 33 24 68 NW9G17 30.39S WCI 25 TC 1  

 
 
ILZ067-068-072-073-078-083-087-091-210000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 36 28 73 NW16 30.32R WCI 26 TC 2  
FLORA* CLOUDY 32 27 80 NW13 30.37R WCI 22 TC 0  
FAIRFIELD* CLOUDY 32 25 74 NW12 30.36S WCI 23 TC 0  
HARRISBURG* PTCLDY 32 25 75 NW13G18 30.39R WCI 22 TC 0  

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

 
 
 
 
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