901  
ASUS43 KLOT 132056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 PM CST SAT DEC 13 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.  
 
ILZ001-002-007-009-015-016-024-132200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 7 0 73 NW13 30.33R WCI -9 TC -14  
 
 
ILZ003-004-008-010-011-017-018-132200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-132200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 10 -5 50 W13 30.23R WCI -5 TC -12  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 8 -2 63 NW13 30.26R WCI -8 TC -13  
WAUKEGAN CLOUDY 9 -5 53 NW10 30.20R WCI -5 TC -13  
DUPAGE AIRPORT CLOUDY 9 -4 55 W15 30.24R WCI -8 TC -13  
WHEELING CLOUDY 10 -3 55 MISG 30.24R TC -12  
ROMEOVILLE* CLOUDY 9 0 66 W13G20 30.26R WCI -7 TC -13  
NORTHERLY ISL* N/A 13 0 56 W12 N/A WCI -1 TC -10  
 
 
LMZ740>746-132200-  
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 13 280/ 16/ 19 N/A  
NORTHERLY ISL 13 270/ 9/ 12 N/A  
CALUMET HARBOR 260/ 4/ 11 1022.7  
BURNS HARBOR 17 290/ 8/ 10 1022.7S  
MICHIGAN CITY 17 300/ 19/ 22 1023.2R  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-132200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-132200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
DECATUR SNOW 10 7 85 N16 30.26S VSB 1/2 WCI -7  
PEORIA LGT SNOW 7 3 84 VRB6 30.30S FOG WCI -3  
SPRINGFIELD CLOUDY 10 6 84 N12 30.29S FOG WCI -5  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-132200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MATTOON LGT SNOW 10 9 92 N15 30.23R VSB 1 WCI -6  
 
 
ILZ079-100>102-132200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON LGT SNOW 18 10 73 N12 30.27R WCI 5 TC -8  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-132200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLOUDY 26 25 96 N14 30.20R FOG WCI 14  
MARION FOG 27 27 100 N16 30.18R VSB 1/2 WCI 14  
 
 
ILZ067-068-072-073-078-083-087-091-132200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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