803
ASUS43 KLOT 271758
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-271900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 15 -1 49 NW21G37 30.24R WCI -2 TC -9
6HR MIN TEMP: 12; 6HR MAX TEMP: 16;
ILZ003-004-008-010-011-017-018-271900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 12 -1 56 NW17 30.17R WCI -5 TC -11
6HR MIN TEMP: 9; 6HR MAX TEMP: 12;
PERU* MOSUNNY 16 0 48 W21G28 30.19R WCI -2 TC -9
ILZ005-006-012>014-019>023-271900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FLURRIES 12 -3 51 NW20G28 30.11R WCI -6 TC -11
6HR MIN TEMP: 12; 6HR MAX TEMP: 14; 6HR PCP: TRACE;
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 14 1 56 NW23 30.14R WCI -5 TC -10
6HR MIN TEMP: 11; 6HR MAX TEMP: 14;
WAUKEGAN PTSUNNY 12 -3 51 W13G26 30.09R WCI -3 TC -11
6HR MIN TEMP: 11; 6HR MAX TEMP: 13; 6HR PCP: TRACE;
DUPAGE AIRPORT MOSUNNY 12 -1 56 NW18 30.12R WCI -6 TC -11
6HR MIN TEMP: 11; 6HR MAX TEMP: 14;
WHEELING PTSUNNY 13 -2 51 NW20G31 30.12R WCI -5 TC -11
6HR MIN TEMP: 12; 6HR MAX TEMP: 15; 6HR PCP: TRACE;
ROMEOVILLE* MOSUNNY 14 0 52 W18G31 30.14R WCI -3 TC -10
NORTHERLY ISL* N/A 14 -2 49 NW13 N/A WCI 0 TC -10
LMZ740>746-271900-
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)
NORTHERLY ISL 15 290/ 11/ 19 N/A
CALUMET HARBOR 270/ 9/ 17 1019.1
BURNS HARBOR 14 300/ 10/ 12 1019.6R
MICHIGAN CITY 15 300/ 21/ 25 1020.0R
ILZ025>027-034>036-040-047-049-050-058-095>099-271900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-271900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 20 8 60 NW20G35 30.24F WCI 4 TC -7
6HR MIN TEMP: 10; 6HR MAX TEMP: 20;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-271900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-271900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 27 10 50 NW14 30.29F WCI 15 TC -3
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 26 11 52 W12 30.32S WCI 16 TC -3
6HR MIN TEMP: 12; 6HR MAX TEMP: 26;
MARION SUNNY 32 16 51 NW10 30.32S WCI 24 TC 0
ILZ067-068-072-073-078-083-087-091-271900-
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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