420
ASUS43 KLOT 261756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CST MON JAN 26 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.
ILZ001-002-007-009-015-016-024-261900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 8 -9 45 W16 30.36F WCI -10 TC -13
6HR MIN TEMP: -3; 6HR MAX TEMP: 8;
ILZ003-004-008-010-011-017-018-261900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 6 -6 57 W13 30.29F WCI -10 TC -14
6HR MIN TEMP: -5; 6HR MAX TEMP: 6;
PERU* SUNNY 7 -4 61 W15 30.35F WCI -11 TC -14
ILZ005-006-012>014-019>023-261900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 5 -11 47 W12G21 30.27F WCI -11 TC -15
6HR MIN TEMP: 0; 6HR MAX TEMP: 5;
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 6 -6 57 W13 30.30F WCI -10 TC -14
6HR MIN TEMP: -7; 6HR MAX TEMP: 6;
WAUKEGAN SUNNY 4 -12 48 W14G21 30.24F WCI -14 TC -16
6HR MIN TEMP: -3; 6HR MAX TEMP: 4;
DUPAGE AIRPORT SUNNY 5 -9 52 W13 30.28F WCI -12 TC -15
6HR MIN TEMP: -3; 6HR MAX TEMP: 5;
WHEELING SUNNY 5 -10 50 NW13 30.28F WCI -12 TC -15
6HR MIN TEMP: -1; 6HR MAX TEMP: 5;
ROMEOVILLE* SUNNY 5 -8 56 W16 30.32F WCI -14 TC -15
NORTHERLY ISL* N/A 7 -8 50 W15 N/A WCI -10 TC -14
LMZ740>746-261900-
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 5 280/ 15/ 21 N/A
NORTHERLY ISL 7 270/ 13/ 14 N/A
CALUMET HARBOR 260/ 7/ 14 1025.5
BURNS HARBOR 6 270/ 8/ 9 1025.7F
MICHIGAN CITY 9 280/ 18/ 20 1026.3R
ILZ025>027-034>036-040-047-049-050-058-095>099-261900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-261900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 3 -4 72 SW12 30.44F WCI -13 TC -16
6HR MIN TEMP: -13; 6HR MAX TEMP: 3;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-261900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-261900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 7 -6 56 W8 30.51F WCI -6 TC -14
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 9 -7 48 NW9 30.54F WCI -4 TC -13
6HR MIN TEMP: -2; 6HR MAX TEMP: 9;
MARION SUNNY 12 -2 52 NW10 30.52F WCI -1 TC -11
ILZ067-068-072-073-078-083-087-091-261900-
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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