423  
ASUS43 KLOT 181910  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 PM CST WED DEC 18 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.
 
 
ILZ001-002-007-009-015-016-024-182000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTSUNNY 36 21 54 NW12G26 30.35S WCI 28 TC 2  

 
 
ILZ003-004-008-010-011-017-018-182000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 30 19 63 NW13 30.30F WCI 20 TC -1  
FREEPORT* CLOUDY 29 21 70 NW15G21 30.32S WCI 18 TC -1  
ROCHELLE* CLOUDY 30 21 68 NW10G20 30.30S WCI 21 TC -1  
DE KALB* CLOUDY 29 23 76 NW12 30.27F WCI 19 TC -2  
PERU* CLOUDY 32 24 73 NW15 30.31F WCI 21 TC 0  

 
 
ILZ005-006-012>014-019>023-182000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 32 23 69 NW9 30.25F WCI 24 TC 0  
CHICAGO-MIDWAY CLOUDY 33 24 69 NW9 30.26S WCI 25 TC 1  
AURORA CLOUDY 31 24 75 NW16 30.27F WCI 20 TC -1  
JOLIET* CLOUDY 32 26 78 W8 30.29S WCI 25 TC 0  
WAUKEGAN PTSUNNY 32 20 61 NW9G20 30.23F WCI 24 TC 0  
DUPAGE AIRPORT CLOUDY 32 22 66 NW14 30.25F WCI 22 TC 0  
KANKAKEE* PTSUNNY 36 27 70 NW16 30.27S WCI 26 TC 2  
WHEELING CLOUDY 32 22 66 NW12 30.26F WCI 23 TC 0  
MORRIS* N/A 30 25 81 NW13G20 30.29S WCI 20 TC -1  
ROMEOVILLE* CLOUDY 30 28 93 NW13 30.28S WCI 20 TC -1  
LANSING* CLOUDY 38 23 55 NW10 30.25S WCI 30 TC 3  
NORTHERLY ISL* N/A 32 24 73 W8 N/A WCI 25 TC 0  

 
 
LMZ740>746-182000-  
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 33 310/ 14/ 17 N/A  
NORTHERLY ISL 31 280/ 12/ 13 N/A  
CALUMET HARBOR 33 350/ 14/ 19 1023.1  
BURNS HARBOR 33 330/ 8/ 10 1024.4F  
MICHIGAN CITY 33 310/ 15/ 17 1024.0F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-182000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 35 28 75 NW12 30.38F WCI 27 TC 2  
GALESBURG* MOSUNNY 34 28 79 NW12G18 N/A WCI 25 TC 1  
MACOMB* PTSUNNY 35 28 73 NW14 30.38F WCI 26 TC 2  
JACKSONVILLE* CLOUDY 34 31 89 NW15 30.36F WCI 24 TC 1  
PITTSFIELD* CLOUDY 36 31 82 NW13 30.38F WCI 27 TC 2  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-182000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLOUDY 34 27 76 MISG 30.30S TC 1  
BLOOMINGTON CLOUDY 34 28 79 NW16 30.31R WCI 24 TC 1  
DECATUR CLOUDY 37 30 75 NW13 30.30S WCI 29 TC 3  
PEORIA CLOUDY 35 26 69 NW12 30.33F WCI 27 TC 2  
LACON* CLOUDY 31 23 72 NW10 30.33F WCI 22 TC 0  
LINCOLN* CLOUDY 37 29 74 NW9G17 30.33S WCI 30 TC 3  
SPRINGFIELD CLOUDY 37 31 78 NW12 30.34S WCI 29 TC 3  
TAYLORVILLE CLOUDY 37 33 85 NW14 30.33S WCI 28 TC 3  

 
 
ILZ033-039-045-046-055>057-062-063-182000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 36 30 79 NW15 30.28S WCI 27 TC 2  
RANTOUL* CLOUDY 36 30 80 NW16 30.27S WCI 26 TC 2  
MATTOON CLOUDY 37 34 89 NW13 30.27F WCI 29 TC 3  
PARIS* CLOUDY 36 32 85 NW9 N/A WCI 29 TC 2  

 
 
ILZ079-100>102-182000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 41 34 75 NW13 30.35F TC 5  
BELLEVILLE PTSUNNY 45 36 70 NW14 30.32 TC 7  
SPARTA* PTSUNNY 48 38 69 N9 30.32F TC 9  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOSUNNY 49 37 63 N17G24 30.29S TC 9  
CAIRO* SUNNY 49 38 66 N16G25 30.27S TC 10  
EFFINGHAM* CLOUDY 37 35 92 W14 30.31R WCI 29 TC 3  
MARION PTSUNNY 48 37 66 N14 30.28F TC 9  
MT. VERNON MOSUNNY 47 37 68 N8 30.29S TC 8  
CENTRALIA* CLOUDY 45 37 74 NW17 30.30S TC 7  
SALEM* CLOUDY 44 38 78 NW15G22 30.29S TC 7  
METROPOLIS* MOSUNNY 48 37 66 N12 30.27R TC 9  

 
 
ILZ067-068-072-073-078-083-087-091-182000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE SUNNY 44 36 73 N17 30.25R TC 7  
FLORA* PTSUNNY 45 37 76 NW12 30.28R TC 7  
FAIRFIELD* SUNNY 45 35 68 N13 30.27S TC 7  
HARRISBURG* SUNNY 48 36 64 N12G17 30.27S TC 9  

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

 
 
 
 
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