886  
ASUS43 KLOT 210006  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 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.  
 
ILZ001-002-007-009-015-016-024-210100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTCLDY 27 20 75 NW6 30.44R WCI 20 TC -3  
6HR MIN TEMP: 27; 6HR MAX TEMP: 31;  
 
 
 
ILZ003-004-008-010-011-017-018-210100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOCLDY 24 14 65 N9 30.42R WCI 14 TC -4  
6HR MIN TEMP: 24; 6HR MAX TEMP: 29;  
 
FREEPORT* PTCLDY 22 16 78 NW5 30.44R WCI 16 TC -5  
ROCHELLE* PTCLDY 23 15 70 NW5 30.41R WCI 17 TC -5  
DE KALB* PTCLDY 23 17 77 NW12 30.39R WCI 12 TC -5  
PERU* PTCLDY 27 19 73 NW10 30.41R WCI 17 TC -3  
 
 
ILZ005-006-012>014-019>023-210100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 27 19 72 NW12 30.35R WCI 17 TC -3  
6HR MIN TEMP: 27; 6HR MAX TEMP: 32;  
 
CHICAGO-MIDWAY PTCLDY 29 19 66 N15 30.35R WCI 18 TC -2  
6HR MIN TEMP: 29; 6HR MAX TEMP: 34; 6HR PCP: TRACE;  
 
AURORA PTCLDY 21 15 78 NW9 30.38R WCI 11 TC -6  
6HR MIN TEMP: 21; 6HR MAX TEMP: 30; 6HR PCP: TRACE;  
 
JOLIET* PTCLDY 27 21 77 NW5 30.39R WCI 22 TC -3  
WAUKEGAN PTCLDY 25 17 72 NW8G18 30.36R WCI 16 TC -4  
6HR MIN TEMP: 25; 6HR MAX TEMP: 32;  
 
DUPAGE AIRPORT PTCLDY 26 18 71 NW10 30.37R WCI 16 TC -3  
6HR MIN TEMP: 26; 6HR MAX TEMP: 33;  
 
KANKAKEE* PTCLDY 27 21 79 NW12 30.37R WCI 17 TC -3  
WHEELING PTCLDY 27 19 72 N10 30.38R WCI 17 TC -3  
6HR MIN TEMP: 27; 6HR MAX TEMP: 32;  
 
MORRIS* PTCLDY 25 19 79 NW9 30.38R WCI 16 TC -4  
ROMEOVILLE* CLEAR 27 21 80 NW13G18 30.37R WCI 16 TC -3  
LANSING* CLOUDY 31 21 66 NW8 30.34R WCI 23 TC -1  
NORTHERLY ISL* N/A 30 21 69 NW9 N/A WCI 22 TC -1  
 
 
LMZ740>746-210100-  
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 33 330/ 22/ 24 N/A  
NORTHERLY ISL 29 310/ 9/ 17 N/A  
CALUMET HARBOR 30 330/ 9/ 15 1026.1R  
BURNS HARBOR 35 360/ 12/ 14 1026.8R  
MICHIGAN CITY 35 360/ 24/ 27 1025.9R  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-210100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY CLOUDY 28 20 71 N12 30.45R WCI 18 TC -2  
GALESBURG* CLOUDY 26 24 90 NW3 N/A TC -3  
MACOMB* CLOUDY 28 22 76 NW9 30.47S WCI 19 TC -2  
JACKSONVILLE* CLOUDY 28 20 72 N12 30.44R WCI 18 TC -2  
PITTSFIELD* CLOUDY 29 22 74 N9 30.46R WCI 20 TC -2  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-210100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC PTCLDY 25 19 79 MISG 30.40R TC -4  
BLOOMINGTON CLEAR 27 22 81 N16 30.39R WCI 15 TC -3  
DECATUR MOCLDY 32 24 72 NW12G22 30.39R WCI 23 TC 0  
PEORIA PTCLDY 28 21 75 NW7 30.42S WCI 21 TC -2  
6HR MIN TEMP: 28; 6HR MAX TEMP: 32;  
 
LACON* PTCLDY 27 18 71 N7 30.42S WCI 19 TC -3  
LINCOLN* CLOUDY 31 25 78 NW6 30.41S WCI 25 TC -1  
SPRINGFIELD CLOUDY 30 24 78 NW10 30.42S WCI 21 TC -1  
6HR MIN TEMP: 30; 6HR MAX TEMP: 32;  
 
TAYLORVILLE CLOUDY 31 25 77 NW10 30.41S WCI 22 TC 0  
6HR MIN TEMP: 31; 6HR MAX TEMP: 32;  
 
 
 
ILZ033-039-045-046-055>057-062-063-210100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN PTCLDY 29 22 75 N20G25 30.36R WCI 16 TC -2  
RANTOUL* PTCLDY 27 22 81 NW12 30.36R WCI 17 TC -3  
MATTOON CLOUDY 31 26 82 N18G35 30.36R WCI 19 TC -1  
PARIS* CLOUDY 30 26 83 NW17G23 N/A WCI 18 TC -1  
 
 
ILZ079-100>102-210100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLOUDY 30 21 69 N10 30.45R WCI 21 TC -1  
BELLEVILLE CLOUDY 32 23 70 NW15 30.44R WCI 21 TC 0  
CAHOKIA* CLOUDY 31 22 69 NW10 30.46R WCI 22 TC -1  
SPARTA* CLOUDY 32 24 71 NW12 30.46R WCI 23 TC 0  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLOUDY 31 23 72 NW13 30.43R WCI 21 TC -1  
6HR MIN TEMP: 31; 6HR MAX TEMP: 34;  
 
CAIRO* CLOUDY 34 26 71 NW8 30.43R WCI 27 TC 1  
EFFINGHAM* CLOUDY 32 27 81 W14G20 30.40R WCI 22 TC 0  
MARION PTCLDY 28 25 86 NW12 30.42R WCI 18 TC -2  
MT. VERNON MOCLDY 30 25 81 VRB3 30.41R TC -1  
CENTRALIA* CLOUDY 32 24 74 NW12G17 30.41R WCI 23 TC 0  
SALEM* CLOUDY 32 26 77 NW8 30.40R WCI 25 TC 0  
METROPOLIS* PTCLDY 32 24 71 NW8 30.41R WCI 25 TC 0  
 
 
ILZ067-068-072-073-078-083-087-091-210100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE CLOUDY 35 28 75 NW18 30.35R WCI 24 TC 2  
FLORA* CLOUDY 32 27 80 NW14 30.39R WCI 22 TC 0  
FAIRFIELD* MOCLDY 32 25 75 NW8 30.39R WCI 25 TC 0  
HARRISBURG* MOCLDY 32 25 76 NW18G24 30.40S WCI 20 TC 0  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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