841  
ASUS43 KLOT 141210  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 AM CST SUN DEC 14 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.  
 
ILZ001-002-007-009-015-016-024-141300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR -2 -12 62 NW12 30.63R WCI -20 TC -19  
6HR MIN TEMP: -2; 6HR MAX TEMP: 1;  
 
STERLING* CLEAR -2 -10 69 NW15 30.60R WCI -22 TC -19  
SAVANNA* CLEAR -2 -12 62 N9 30.61R WCI -18 TC -19  
 
 
ILZ003-004-008-010-011-017-018-141300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLEAR -5 -13 68 NW8 30.57R WCI -20 TC -21  
6HR MIN TEMP: -5; 6HR MAX TEMP: 0;  
 
FREEPORT* CLEAR -3 -12 66 NW14 30.58R WCI -23 TC -20  
DE KALB* CLEAR -6 -13 73 NW10 30.53R WCI -24 TC -21  
PERU* CLEAR -1 -10 65 NW13 30.57R WCI -20 TC -18  
 
 
ILZ005-006-012>014-019>023-141300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLEAR -1 -13 56 NW13G20 30.50R WCI -19 TC -18  
6HR MIN TEMP: -1; 6HR MAX TEMP: 2;  
 
CHICAGO-MIDWAY CLEAR 0 -11 59 NW12 30.51R WCI -17 TC -18  
6HR MIN TEMP: 0; 6HR MAX TEMP: 3;  
 
AURORA CLEAR -5 -12 72 NW15 30.53R WCI -26 TC -21  
6HR MIN TEMP: -5; 6HR MAX TEMP: -2;  
 
JOLIET* CLEAR 1 -8 66 NW7 30.55R WCI -12 TC -17  
WAUKEGAN CLEAR -4 -13 65 W9 30.48R WCI -20 TC -20  
6HR MIN TEMP: -4; 6HR MAX TEMP: 0;  
 
DUPAGE AIRPORT CLEAR -3 -11 68 NW15 30.51R WCI -23 TC -19  
6HR MIN TEMP: -3; 6HR MAX TEMP: 0;  
 
WHEELING CLEAR -1 -11 62 MISG 30.51R TC -18  
6HR MIN TEMP: -1; 6HR MAX TEMP: 2;  
 
MORRIS* CLEAR -1 -8 72 NW15 30.54R WCI -21 TC -19  
ROMEOVILLE* CLEAR 0 -9 65 NW13G20 30.53R WCI -18 TC -18  
LANSING* CLEAR 0 -13 53 NW7 30.50R WCI -13 TC -18  
NORTHERLY ISL* N/A 2 -6 69 W13 N/A WCI -15 TC -17  
 
 
LMZ740>746-141300-  
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 2 310/ 22/ 26 N/A  
NORTHERLY ISL 2 260/ 12/ 19 N/A  
CALUMET HARBOR 1 290/ 8/ 14 1031.4  
BURNS HARBOR 10 310/ 12/ 18 1030.5R  
MICHIGAN CITY 11 320/ 20/ 25 1031.2R  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-141300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY CLEAR -2 -8 76 NW12 30.65R WCI -20 TC -19  
GALESBURG* CLEAR -7 -9 89 NW8 30.63R WCI -23 TC -22  
MACOMB* CLEAR -9 -15 76 NW10 30.66R WCI -28 TC -23  
JACKSONVILLE* CLEAR -4 -11 71 NW7 30.65R WCI -18 TC -20  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-141300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC CLEAR -7 -14 71 NW9 30.56R WCI -24 TC -21  
BLOOMINGTON CLEAR -3 -9 75 NW16 30.55R WCI -24 TC -19  
DECATUR CLEAR -3 -9 75 NW9 30.58R WCI -19 TC -19  
PEORIA CLEAR -6 -11 79 NW6 30.61R WCI -19 TC -21  
6HR MIN TEMP: -6; 6HR MAX TEMP: 0;  
 
LACON* CLEAR -6 -13 71 NW6 30.60R WCI -18 TC -21  
LINCOLN* CLEAR -5 -13 68 W5 30.61R WCI -16 TC -20  
SPRINGFIELD CLEAR -3 -10 72 NW9 30.62R WCI -19 TC -19  
6HR MIN TEMP: -3; 6HR MAX TEMP: 2;  
 
TAYLORVILLE CLEAR -1 -8 72 NW9 30.62R WCI -17 TC -18  
6HR MIN TEMP: -2; 6HR MAX TEMP: 2;  
 
 
 
ILZ033-039-045-046-055>057-062-063-141300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN CLEAR -12 -16 82 NW9 30.54R WCI -30 TC -24  
DANVILLE* CLEAR -4 -10 73 NW9 30.53R WCI -20 TC -20  
RANTOUL* CLEAR -7 -13 73 NW10 30.54R WCI -25 TC -21  
MATTOON FLURRIES -5 -10 79 NW15 30.55R WCI -26 TC -21  
PARIS* CLEAR -8 -14 76 NW12 30.55R WCI -28 TC -22  
 
 
ILZ079-100>102-141300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 7 -5 57 NW12G18 30.65R WCI -9 TC -14  
BELLEVILLE CLEAR 8 -3 60 NW10 30.63R WCI -6 TC -13  
CAHOKIA* CLEAR 8 -2 63 NW13 30.65R WCI -8 TC -13  
SPARTA* CLEAR 8 -1 65 NW8 30.63R WCI -4 TC -13  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-141300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 8 1 73 N7 30.62R WCI -3 TC -13  
6HR MIN TEMP: 8; 6HR MAX TEMP: 14;  
 
CAIRO* CLEAR 12 4 69 N8 30.62R WCI 1 TC -11  
EFFINGHAM* CLEAR 2 -6 71 NW14G21 30.61R WCI -16 TC -17  
MT. VERNON CLEAR N/A N/A N/A VRB3 30.61R  
CENTRALIA* N/A N/A N/A N/A MISG N/A  
SALEM* CLEAR 7 -3 62 N15G24 30.61R WCI -11 TC -14  
METROPOLIS* CLEAR 10 1 64 CALM 30.61R TC -12  
 
 
ILZ067-068-072-073-078-083-087-091-141300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE CLEAR 2 -7 66 NW12 30.59R WCI -15 TC -17  
FLORA* CLEAR 3 -4 72 NW14 30.61R WCI -15 TC -16  
FAIRFIELD* CLEAR 6 -3 65 NW7 30.60R WCI -5 TC -14  
HARRISBURG* CLEAR 9 0 66 NW8 30.61R WCI -4 TC -13  
ROBINSON* CLEAR 0 -6 78 NW10 30.58R WCI -17 TC -18  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
Main Text Page