863  
ASUS43 KLOT 191801  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 PM CST FRI DEC 19 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.  
 
ILZ001-002-007-009-015-016-024-191900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE SUNNY 15 3 59 W12 30.03F WCI 2 TC -9  
6HR MIN TEMP: 7; 6HR MAX TEMP: 16;  
 
STERLING* SUNNY 15 4 61 W14 30.01F WCI 0 TC -9  
SAVANNA* SUNNY 14 2 58 W9 30.02R WCI 2 TC -10  
 
 
ILZ003-004-008-010-011-017-018-191900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOSUNNY 14 2 58 W12 29.98R WCI 0 TC -10  
6HR MIN TEMP: 6; 6HR MAX TEMP: 14;  
 
FREEPORT* SUNNY 14 3 63 NW10G21 29.99R WCI 1 TC -10  
DE KALB* SUNNY 13 4 69 NW15 29.96R WCI -3 TC -11  
PERU* SUNNY 16 5 63 W12G17 30.01F WCI 2 TC -9  
 
 
ILZ005-006-012>014-019>023-191900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOSUNNY 16 2 54 W12G23 29.93R WCI 3 TC -9  
6HR MIN TEMP: 10; 6HR MAX TEMP: 16;  
 
CHICAGO-MIDWAY MOSUNNY 16 1 51 W16 29.94F WCI 1 TC -9  
6HR MIN TEMP: 11; 6HR MAX TEMP: 16; 6HR PCP: TRACE;  
 
AURORA SUNNY 14 4 64 NW18 29.96S WCI -3 TC -10  
6HR MIN TEMP: 8; 6HR MAX TEMP: 14; 6HR PCP: TRACE;  
 
JOLIET* SUNNY 18 5 57 W13G20 29.98S WCI 5 TC -8  
WAUKEGAN SUNNY 16 2 54 W10G26 29.90R WCI 4 TC -9  
6HR MIN TEMP: 10; 6HR MAX TEMP: 17; 6HR PCP: TRACE;  
 
DUPAGE AIRPORT SUNNY 16 5 62 W15 29.94S WCI 1 TC -9  
6HR MIN TEMP: 8; 6HR MAX TEMP: 16;  
 
KANKAKEE* SUNNY 17 5 59 W14G21 30.00S WCI 3 TC -8  
WHEELING SUNNY 17 2 51 NW13G26 29.94R WCI 4 TC -8  
6HR MIN TEMP: 10; 6HR MAX TEMP: 17;  
 
MORRIS* SUNNY 16 7 67 NW14G22 29.98S WCI 2 TC -9  
ROMEOVILLE* SUNNY 14 3 62 W12G21 29.96F WCI 0 TC -10  
LANSING* SUNNY 16 -1 46 W14 29.94F WCI 2 TC -9  
NORTHERLY ISL* N/A 17 6 62 W9 N/A WCI 6 TC -8  
 
 
LMZ740>746-191900-  
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 15 260/ 17/ 20 N/A  
NORTHERLY ISL 16 300/ 14/ 16 N/A  
CALUMET HARBOR 15 260/ 8/ 12 1013.3F  
BURNS HARBOR 16 280/ 9/ 12 1014.2R  
MICHIGAN CITY 16 260/ 20/ 24 1014.1R  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-191900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY SUNNY 26 11 52 SW8 30.06F WCI 18 TC -3  
GALESBURG* SUNNY 17 12 80 W14 30.05S WCI 3 TC -8  
MACOMB* SUNNY 22 11 63 W12G17 30.08S WCI 11 TC -5  
JACKSONVILLE* SUNNY 26 13 59 W13 30.07S WCI 14 TC -4  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-191900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC SUNNY 17 7 64 W16 30.01S WCI 2 TC -8  
BLOOMINGTON SUNNY 24 12 60 NW15 30.02S WCI 11 TC -4  
DECATUR SUNNY 24 12 60 W13 30.04F WCI 12 TC -4  
PEORIA SUNNY 18 7 62 W9 30.04F WCI 7 TC -8  
6HR MIN TEMP: 12; 6HR MAX TEMP: 19; 6HR PCP: TRACE;  
 
LACON* SUNNY 17 6 61 W9 30.03F WCI 6 TC -8  
LINCOLN* SUNNY 24 8 51 W5 30.06S WCI 18 TC -4  
SPRINGFIELD SUNNY 25 15 66 W13 30.06F WCI 14 TC -4  
6HR MIN TEMP: 18; 6HR MAX TEMP: 25;  
 
TAYLORVILLE SUNNY 26 16 67 W13G20 30.07F WCI 15 TC -3  
6HR MIN TEMP: 21; 6HR MAX TEMP: 26;  
 
 
 
ILZ033-039-045-046-055>057-062-063-191900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN MOSUNNY 23 13 65 W16G24 30.02S WCI 10 TC -5  
DANVILLE* MOSUNNY 23 13 65 W15G23 30.02S WCI 10 TC -5  
RANTOUL* MOSUNNY 21 12 69 W15 30.01S WCI 7 TC -6  
MATTOON SUNNY 26 15 63 W15G29 30.04R WCI 14 TC -3  
PARIS* MOSUNNY 25 15 66 NW17G25 30.04S WCI 11 TC -4  
 
 
ILZ079-100>102-191900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BELLEVILLE SUNNY 35 13 40 W12 30.09R WCI 27 TC 2  
CAHOKIA* SUNNY 33 12 41 W10 30.11R WCI 25 TC 1  
SPARTA* SUNNY 33 13 44 W10 30.13R WCI 24 TC 0  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE SUNNY 35 16 45 SW8 30.12S WCI 29 TC 2  
6HR MIN TEMP: 25; 6HR MAX TEMP: 35;  
 
CAIRO* SUNNY 37 21 53 W9 30.16R WCI 30 TC 3  
EFFINGHAM* SUNNY 30 16 56 SW13 30.09S WCI 20 TC -1  
MARION SUNNY 37 19 48 W12 30.11F WCI 30 TC 3  
MT. VERNON SUNNY 32 16 51 VRB6 30.10S WCI 26 TC 0  
CENTRALIA* N/A N/A N/A N/A MISG N/A  
SALEM* SUNNY 32 18 56 W13 30.09S WCI 22 TC 0  
METROPOLIS* SUNNY 37 18 47 W8 30.14S WCI 30 TC 3  
 
 
ILZ067-068-072-073-078-083-087-091-191900-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE SUNNY 32 18 56 W13G26 30.07R WCI 22 TC 0  
FLORA* SUNNY 30 18 59 W14 30.09R WCI 20 TC -1  
FAIRFIELD* SUNNY 32 17 53 NW6G16 30.09S WCI 26 TC 0  
HARRISBURG* SUNNY 35 16 45 W13 30.11F WCI 27 TC 2  
ROBINSON* SUNNY 30 19 64 W15 30.06R WCI 19 TC -1  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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