448  
ASUS43 KLOT 292001  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 PM CST THU JAN 29 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.  
 
ILZ001-002-007-009-015-016-024-292100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOSUNNY 16 -2 45 N7 30.32F WCI 6 TC -9  
STERLING* MOSUNNY 17 -1 45 N7 30.33F WCI 8 TC -8  
SAVANNA* MOSUNNY 16 -2 46 NW5 30.33F WCI 8 TC -9  
 
 
ILZ003-004-008-010-011-017-018-292100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOSUNNY 14 -3 47 NW6 30.32S WCI 5 TC -10  
FREEPORT* SUNNY 13 -3 47 NW5 30.32F WCI 6 TC -10  
PERU* MOSUNNY 16 -2 45 N5 30.32S WCI 9 TC -9  
 
 
ILZ005-006-012>014-019>023-292100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOSUNNY 16 -6 37 VRB3 30.28F TC -9  
CHICAGO-MIDWAY MOSUNNY 16 -7 35 W3 30.29S TC -9  
AURORA MOSUNNY 15 -3 44 N9 30.29F WCI 3 TC -9  
JOLIET* MOSUNNY 18 1 48 NW5 30.32S WCI 11 TC -8  
WAUKEGAN SUNNY 14 -4 44 NW8 30.28F WCI 3 TC -10  
DUPAGE AIRPORT SUNNY 15 -3 44 NW6 30.28S WCI 6 TC -9  
WHEELING MOSUNNY 16 -5 39 NW3 30.30F TC -9  
MORRIS* MOSUNNY 15 -1 49 N3 30.31S TC -9  
ROMEOVILLE* SUNNY 16 -2 45 W7 30.30F WCI 6 TC -9  
LANSING* MOSUNNY 17 2 52 CALM 30.29S TC -8  
NORTHERLY ISL* N/A 18 4 54 N9 N/A WCI 7 TC -8  
 
 
LMZ740>746-292100-  
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 15 350/ 11/ 13 N/A  
NORTHERLY ISL 18 50/ 6/ 10 N/A  
CALUMET HARBOR 17 350/ 6/ 9 1025.2S  
BURNS HARBOR 17 320/ 5/ 6 1026.1S  
MICHIGAN CITY 18 280/ 10/ 12 1026.2S  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-292100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY CLOUDY 18 7 62 N8 30.30F WCI 8 TC -8  
MACOMB* PTSUNNY 17 6 60 CALM 30.34S TC -8  
JACKSONVILLE* CLOUDY 18 5 58 NE5 30.31F WCI 11 TC -8  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-292100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC PTSUNNY 15 -1 48 N9 30.31F WCI 3 TC -9  
BLOOMINGTON PTSUNNY 14 3 61 N10 30.30S WCI 1 TC -10  
DECATUR CLOUDY 16 4 59 E3 30.30F TC -9  
PEORIA PTSUNNY 16 0 49 N6 30.32F WCI 7 TC -9  
LACON* PTSUNNY 15 -1 50 NW3 30.32F TC -10  
LINCOLN* PTSUNNY 17 1 49 N3 30.32S TC -8  
SPRINGFIELD PTSUNNY 17 6 62 N7 30.31F WCI 8 TC -8  
TAYLORVILLE PTSUNNY 17 6 64 N7 30.31F WCI 7 TC -8  
 
 
ILZ033-039-045-046-055>057-062-063-292100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN PTSUNNY 14 2 58 NW6 30.29F WCI 5 TC -10  
DANVILLE* MOSUNNY 16 3 57 N6 30.30S WCI 7 TC -9  
RANTOUL* PTSUNNY 15 2 58 NW7 30.30S WCI 5 TC -10  
MATTOON MOSUNNY 15 5 64 NW7 30.28F WCI 5 TC -9  
 
 
ILZ079-100>102-292100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLOUDY 25 9 50 NE7 30.29F WCI 17 TC -4  
BELLEVILLE PTSUNNY 25 7 46 NE7 30.27F WCI 17 TC -4  
CAHOKIA* PTSUNNY 26 8 46 N10 30.28F WCI 16 TC -3  
SPARTA* PTSUNNY 27 9 47 N7 30.26F WCI 19 TC -3  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-292100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOSUNNY 31 12 45 NE7 30.24F WCI 24 TC -1  
CAIRO* MOSUNNY 35 18 50 NE8 30.22F WCI 28 TC 2  
EFFINGHAM* PTSUNNY 23 6 50 N3 30.31S TC -5  
MARION CLOUDY 36 14 41 E6 30.24F WCI 31 TC 2  
MT. VERNON PTSUNNY 27 11 51 NE6 30.27F WCI 20 TC -3  
CENTRALIA* N/A N/A N/A N/A MISG N/A  
SALEM* CLOUDY 26 8 48 N6 30.28S WCI 19 TC -4  
 
 
ILZ067-068-072-073-078-083-087-091-292100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE CLOUDY 21 8 57 E5 30.29F WCI 15 TC -6  
FLORA* PTSUNNY 23 9 54 NE8 30.29F WCI 14 TC -5  
FAIRFIELD* PTSUNNY 26 8 45 NE7 30.28F WCI 19 TC -3  
HARRISBURG* MOSUNNY 30 10 43 NE7 30.26F WCI 23 TC -1  
ROBINSON* PTSUNNY 21 5 49 NW3 30.29F TC -6  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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