789  
ASUS43 KLOT 181811  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 PM CST SAT JAN 18 2025  
 
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.
 
 
ILZ001-002-007-009-015-016-024-181900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 26 10 50 NW14G24 30.05F WCI 14 TC -3  
6HR MIN TEMP: 21; 6HR MAX TEMP: 26;  
 

 
 
ILZ003-004-008-010-011-017-018-181900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 27 7 42 N17 30.02S WCI 14 TC -3  
6HR MIN TEMP: 24; 6HR MAX TEMP: 29;  
 
FREEPORT* SUNNY 26 4 39 NW14G21 30.04S WCI 14 TC -3  
ROCHELLE* SUNNY 27 8 43 N14G20 30.00S WCI 16 TC -3  
DE KALB* SUNNY 26 10 52 N14G22 29.98S WCI 14 TC -3  
PERU* SUNNY 29 14 53 N15G22 30.00S WCI 17 TC -2  

 
 
ILZ005-006-012>014-019>023-181900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 29 11 47 N15G22 29.95S WCI 18 TC -2  
6HR MIN TEMP: 26; 6HR MAX TEMP: 32;  
 
CHICAGO-MIDWAY PTSUNNY 29 12 49 N12G25 29.97R WCI 19 TC -2  
6HR MIN TEMP: 28; 6HR MAX TEMP: 34;  
 
AURORA MOSUNNY 28 12 51 NW20G29 29.97R WCI 15 TC -2  
6HR MIN TEMP: 26; 6HR MAX TEMP: 31;  
 
JOLIET* MOSUNNY 32 14 48 N14 29.97S WCI 22 TC 0  
WAUKEGAN SUNNY 27 10 49 N8G20 29.96S WCI 19 TC -3  
6HR MIN TEMP: 24; 6HR MAX TEMP: 32;  
 
DUPAGE AIRPORT MOSUNNY 28 11 48 N14 29.96R WCI 17 TC -2  
6HR MIN TEMP: 26; 6HR MAX TEMP: 31;  
 
KANKAKEE* CLOUDY 31 18 60 N14G21 29.94S WCI 20 TC -1  
WHEELING MOSUNNY 27 10 49 N10 29.98S WCI 17 TC -3  
6HR MIN TEMP: 26; 6HR MAX TEMP: 32;  
 
MORRIS* MOSUNNY 29 17 61 N10G16 29.96S WCI 20 TC -1  
ROMEOVILLE* MOSUNNY 28 14 54 NW14 29.97R WCI 17 TC -2  
LANSING* CLOUDY 27 15 59 N14G21 29.96R WCI 16 TC -3  
NORTHERLY ISL* N/A 25 14 63 NW17 N/A WCI 12 TC -4  

 
 
LMZ740>746-181900-  
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 30 340/ 28/ 33 N/A  
NORTHERLY ISL 25 330/ 15/ 20 N/A  
CALUMET HARBOR 26 350/ 16/ 26 1013.3  
BURNS HARBOR 29 360/ 12/ 15 1013.5R  
MICHIGAN CITY 29 340/ 21/ 24 1013.5R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-181900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY SUNNY 23 12 62 N15G25 30.06S WCI 10 TC -5  
GALESBURG* SUNNY 26 15 64 N20 30.05S WCI 12 TC -3  
MACOMB* SUNNY 27 12 54 NW21 30.07S WCI 13 TC -3  
JACKSONVILLE* MOSUNNY 24 16 70 NW18 30.04R WCI 10 TC -4  
PITTSFIELD* MOSUNNY 24 15 69 NW14 30.06S WCI 11 TC -5  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-181900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC MOSUNNY 29 17 59 MISG 29.97S TC -2  
BLOOMINGTON PTSUNNY 28 19 69 N23 29.95S WCI 14 TC -2  
DECATUR CLOUDY 33 21 61 MISG 29.96R TC 1  
PEORIA MOSUNNY 29 15 56 N13G29 30.01S WCI 19 TC -2  
6HR MIN TEMP: 26; 6HR MAX TEMP: 30;  
 
LACON* MOSUNNY 28 12 51 N15G21 30.01S WCI 17 TC -2  
LINCOLN* PTSUNNY 31 19 62 N10G18 29.99R WCI 22 TC -1  
SPRINGFIELD PTSUNNY 27 18 69 N14G25 30.00R WCI 16 TC -3  
6HR MIN TEMP: 26; 6HR MAX TEMP: 30;  
 
TAYLORVILLE PTSUNNY 28 20 70 NW15G25 30.00S WCI 17 TC -2  
6HR MIN TEMP: 28; 6HR MAX TEMP: 32;  
 

 
 
ILZ033-039-045-046-055>057-062-063-181900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 31 21 66 N21 29.93R WCI 18 TC -1  
RANTOUL* CLOUDY 30 19 65 N18G24 29.93R WCI 17 TC -1  
MATTOON CLOUDY 31 23 72 N21G35 29.92R WCI 18 TC -1  
PARIS* CLOUDY 32 25 75 N12G20 N/A WCI 23 TC 0  

 
 
ILZ079-100>102-181900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 28 18 64 NW21G28 30.03S WCI 15 TC -2  
BELLEVILLE PTSUNNY 36 17 46 NW16G22 29.99S WCI 26 TC 2  
CAHOKIA* PTSUNNY 30 19 63 N15 30.02F WCI 19 TC -1  
SPARTA* MOSUNNY 32 21 63 N15G21 30.00S WCI 22 TC 0  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 32 24 72 N15G22 29.97F WCI 22 TC 0  
6HR MIN TEMP: 32; 6HR MAX TEMP: 39;  
 
CAIRO* CLOUDY 36 28 72 N17G24 29.96R WCI 26 TC 2  
EFFINGHAM* CLOUDY 33 26 77 NW13G22 29.96R WCI 23 TC 0  
MARION CLOUDY 34 25 69 NW18 29.96S WCI 23 TC 1  
MT. VERNON CLOUDY 33 24 69 VRB7 29.96R WCI 27 TC 1  
CENTRALIA* PTSUNNY 31 22 67 N20G25 29.97S WCI 19 TC 0  
SALEM* MOSUNNY 32 25 73 NW16 29.96S WCI 21 TC 0  
METROPOLIS* CLOUDY 35 26 69 N13G21 29.94S WCI 26 TC 2  

 
 
ILZ067-068-072-073-078-083-087-091-181900-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 36 27 69 N17 29.89F WCI 26 TC 2  
FLORA* CLOUDY 34 25 69 N16G23 29.94R WCI 23 TC 1  
FAIRFIELD* CLOUDY 33 24 67 N13G18 29.94S WCI 24 TC 1  
HARRISBURG* CLOUDY 36 28 72 NW13 29.95S WCI 27 TC 2  

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

 
 
 
 
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