841  
ASUS43 KLOT 181710  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM 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.
 
 
ILZ001-002-007-009-015-016-024-181800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTSUNNY 33 24 69 NW14G22 30.38S WCI 23 TC 1  

 
 
ILZ003-004-008-010-011-017-018-181800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 30 22 72 NW13 30.32F WCI 20 TC -1  
FREEPORT* PTSUNNY 31 24 77 NW8 30.34F WCI 23 TC -1  
ROCHELLE* CLOUDY 28 23 79 NW10G18 30.33S WCI 19 TC -2  
DE KALB* CLOUDY 28 25 87 NW14 30.30F WCI 17 TC -2  
PERU* CLOUDY 33 26 77 NW13 30.33F WCI 24 TC 1  

 
 
ILZ005-006-012>014-019>023-181800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 33 25 72 NW13 30.27S WCI 24 TC 1  
CHICAGO-MIDWAY MOSUNNY 36 24 62 NW15 30.27F WCI 27 TC 2  
AURORA CLOUDY 31 25 78 NW14 30.29S HAZE WCI 21  
JOLIET* MOSUNNY 37 27 68 NW7G16 30.30S WCI 31 TC 3  
WAUKEGAN CLOUDY 31 23 72 NW9 30.27S WCI 23 TC -1  
DUPAGE AIRPORT CLOUDY 32 24 72 NW16 30.28S WCI 21 TC 0  
KANKAKEE* CLOUDY 37 30 78 NW9 30.29S WCI 30 TC 3  
WHEELING CLOUDY 32 24 72 N12 30.28F WCI 23 TC 0  
MORRIS* N/A 33 27 79 NW14 30.30S WCI 23 TC 1  
ROMEOVILLE* MOSUNNY 34 28 80 NW7G16 30.30R WCI 28 TC 1  
LANSING* SUNNY 37 24 58 NW9 30.27R WCI 30 TC 3  
NORTHERLY ISL* N/A 34 24 67 NW10 N/A WCI 26 TC 1  

 
 
LMZ740>746-181800-  
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 35 330/ 15/ 16 N/A  
NORTHERLY ISL 34 320/ 4/ 12 N/A  
CALUMET HARBOR 35 310/ 10/ 15 1023.9R  
BURNS HARBOR 34 320/ 6/ 9 1025.4S  
MICHIGAN CITY 35 310/ 14/ 15 1024.6F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-181800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY N/A 35 30 82 MISG 30.39S TC 2  
GALESBURG* CLOUDY 33 30 88 N13G18 N/A WCI 24 TC 1  
MACOMB* CLOUDY 33 29 87 NW16 30.40S WCI 22 TC 1  
JACKSONVILLE* CLOUDY 36 33 92 NW10 30.37F WCI 28 TC 2  
PITTSFIELD* CLOUDY 37 33 84 N7 30.39F WCI 32 TC 3  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-181800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC PTSUNNY 35 29 79 MISG 30.31S TC 2  
BLOOMINGTON CLOUDY 34 30 85 N15 30.31S WCI 24 TC 1  
DECATUR CLOUDY 37 32 82 NW13 30.32R WCI 29 TC 3  
PEORIA PTSUNNY 35 27 72 N12G21 30.35R WCI 27 TC 2  
LACON* CLOUDY 33 25 73 N12G18 30.34F WCI 24 TC 0  
LINCOLN* CLOUDY 36 32 85 N5 30.34F WCI 32 TC 2  
SPRINGFIELD CLOUDY 36 33 89 NW9 30.35S WCI 29 TC 2  
TAYLORVILLE CLOUDY 36 33 90 NW13G20 30.35R WCI 27 TC 2  

 
 
ILZ033-039-045-046-055>057-062-063-181800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 37 33 85 N14 30.28S WCI 28 TC 3  
RANTOUL* CLOUDY 36 32 87 NW12G17 30.29S WCI 27 TC 2  
MATTOON CLOUDY 36 34 92 N12 30.29S WCI 28 TC 2  
PARIS* CLOUDY 37 33 84 N7 N/A FOG WCI 32  

 
 
ILZ079-100>102-181800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON PTSUNNY 41 36 81 N15 30.36S TC 5  
BELLEVILLE MOSUNNY 47 38 70 N16 30.33R TC 8  
SPARTA* CLOUDY 46 37 72 N12 30.34S TC 8  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 44 36 73 N12 30.30S TC 7  
CAIRO* CLOUDY 47 41 77 N14 30.28R TC 9  
EFFINGHAM* MOSUNNY 42 36 79 NW10G16 30.31S TC 5  
MARION CLOUDY 43 37 81 N12 30.29R TC 6  
MT. VERNON PTSUNNY 43 34 70 N10G16 30.30R TC 6  
CENTRALIA* CLOUDY 43 35 72 N14 30.32R TC 6  
SALEM* CLOUDY 44 37 75 N13 30.31S TC 7  
METROPOLIS* CLOUDY 46 38 74 N7 30.27R TC 8  

 
 
ILZ067-068-072-073-078-083-087-091-181800-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 43 36 76 N16 30.25 TC 6  
FLORA* PTSUNNY 41 34 75 N9 30.30R TC 5  
FAIRFIELD* CLOUDY 42 32 69 N12 30.29R TC 6  
HARRISBURG* CLOUDY 45 39 78 N10G17 30.28R TC 7  

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

 
 
 
 
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