157  
ASUS43 KLOT 280110  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 PM CST TUE JAN 27 2026  
 
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.  
 
ILZ001-002-007-009-015-016-024-280200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 9 -2 61 W9 30.36R WCI -4 TC -13  
STERLING* CLEAR 9 -3 58 W9 30.34R WCI -4 TC -13  
SAVANNA* CLEAR 9 -3 60 NW10 30.34S WCI -6 TC -13  
 
 
ILZ003-004-008-010-011-017-018-280200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLEAR 7 -5 57 W12 30.31R WCI -8 TC -14  
FREEPORT* CLEAR 7 -5 59 W6 30.32R WCI -3 TC -14  
DE KALB* CLEAR 7 -3 62 MISG 30.28S TC -14  
PERU* CLEAR 9 -2 61 W12 30.33R WCI -6 TC -13  
 
 
ILZ005-006-012>014-019>023-280200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLEAR 10 -3 55 W6 30.27R WCI 0 TC -12  
CHICAGO-MIDWAY CLEAR 11 -3 53 NW10 30.29R WCI -3 TC -12  
AURORA CLEAR 4 -4 69 NW7 30.29R WCI -8 TC -16  
JOLIET* CLEAR 11 0 59 CALM 30.32R TC -11  
WAUKEGAN CLEAR 8 -4 58 W6 30.25R WCI -2 TC -13  
DUPAGE AIRPORT CLEAR 8 -3 61 W9 30.28R WCI -5 TC -13  
KANKAKEE* CLEAR 8 -1 64 W12 30.32R WCI -7 TC -13  
WHEELING CLEAR 10 -4 53 MISG 30.29R TC -12  
MORRIS* CLEAR 8 -2 63 CALM 30.31R TC -13  
ROMEOVILLE* CLEAR 10 0 61 W9 30.30R WCI -2 TC -12  
LANSING* CLEAR 9 -3 58 W6 30.30R WCI 0 TC -13  
NORTHERLY ISL* N/A 12 -2 53 W13 N/A WCI -3 TC -11  
 
 
LMZ740>746-280200-  
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 13 290/ 16/ 18 N/A  
NORTHERLY ISL 12 250/ 9/ 14 N/A  
CALUMET HARBOR 11 270/ 5/ 7 1024.8  
BURNS HARBOR 13 280/ 6/ 10 1025.4R  
MICHIGAN CITY 15 290/ 16/ 18 1026.0R  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-280200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY CLEAR 11 1 64 NW6 30.37R WCI 1 TC -12  
GALESBURG* CLEAR 8 3 78 NW6 30.36R WCI -2 TC -13  
MACOMB* CLEAR 6 -1 72 CALM 30.38S TC -15  
JACKSONVILLE* CLEAR 8 -1 64 W5 30.38R WCI 0 TC -13  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-280200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC CLEAR 9 -2 61 NW8 30.33R WCI -4 TC -13  
BLOOMINGTON CLEAR 8 0 69 W8 30.33R WCI -4 TC -13  
DECATUR CLEAR 14 2 58 NW10 30.34S WCI 1 TC -10  
PEORIA CLEAR 12 -2 53 NW8 30.35R WCI 0 TC -11  
LACON* CLEAR 10 -3 55 NW7 30.35R WCI -1 TC -12  
LINCOLN* CLEAR 13 -2 51 NW5 30.37R WCI 5 TC -11  
SPRINGFIELD CLEAR 12 1 61 NW7 30.36S WCI 1 TC -11  
TAYLORVILLE CLEAR 15 3 61 NW7 30.37R WCI 5 TC -10  
 
 
ILZ033-039-045-046-055>057-062-063-280200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN CLEAR 6 -2 69 W6 30.33R WCI -4 TC -14  
DANVILLE* CLEAR 10 1 66 W6 30.34R WCI 0 TC -12  
RANTOUL* CLEAR 8 0 72 W5 30.33R WCI -1 TC -14  
MATTOON CLEAR 7 1 76 NW8 30.34R WCI -6 TC -14  
PARIS* CLEAR 11 2 68 W8 30.35R WCI -1 TC -12  
 
 
ILZ079-100>102-280200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 18 3 53 N8 30.39R WCI 7 TC -8  
BELLEVILLE CLEAR 24 8 51 NW12 30.38R WCI 13 TC -5  
CAHOKIA* PTCLDY 21 8 57 NW10 30.39R WCI 10 TC -6  
SPARTA* PTCLDY 24 9 51 N3 30.39R TC -4  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE PTCLDY 25 10 53 NW3 30.38R TC -4  
CAIRO* PTCLDY 23 19 83 CALM 30.40R TC -5  
EFFINGHAM* CLEAR 15 6 66 NW8 30.39R WCI 4 TC -9  
MARION CLEAR 21 12 68 CALM 30.38R TC -6  
MT. VERNON CLEAR 20 8 60 N5 30.38R WCI 13 TC -7  
CENTRALIA* N/A N/A N/A N/A MISG N/A  
SALEM* CLEAR 16 7 66 N7 30.38R WCI 7 TC -9  
 
 
ILZ067-068-072-073-078-083-087-091-280200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE CLEAR 13 4 67 NW10 30.37R WCI 0 TC -11  
FLORA* CLEAR 18 9 68 NW7 30.38R WCI 8 TC -8  
FAIRFIELD* CLEAR 22 7 52 NW3 30.38R TC -6  
HARRISBURG* CLEAR 23 8 53 NW3 30.39R TC -5  
ROBINSON* CLEAR 12 3 67 NW8 30.36S WCI 1 TC -11  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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