775
ASUS43 KLOT 280156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-280300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 9 -1 64 W10 30.36S WCI -5 TC -13
ILZ003-004-008-010-011-017-018-280300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 7 -5 57 W13 30.31S WCI -9 TC -14
PERU* CLEAR 9 -2 61 W13 30.34R WCI -7 TC -13
ILZ005-006-012>014-019>023-280300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 9 -4 55 W8 30.28R WCI -3 TC -13
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 2 -5 72 W5 30.30R WCI -8 TC -17
WAUKEGAN CLEAR 8 -5 55 W8 30.27R WCI -4 TC -13
DUPAGE AIRPORT CLEAR 7 -4 60 W10 30.29R WCI -8 TC -14
WHEELING CLEAR 9 -4 55 NW6 30.30R WCI -1 TC -13
ROMEOVILLE* CLEAR 9 -2 61 W8 30.31R WCI -4 TC -13
NORTHERLY ISL* N/A 12 1 61 W10 N/A WCI -1 TC -11
LMZ740>746-280300-
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 12 290/ 17/ 19 N/A
NORTHERLY ISL 12 270/ 5/ 14 N/A
CALUMET HARBOR 10 250/ 3/ 7 1025.4
BURNS HARBOR 13 280/ 8/ 10 1025.7R
MICHIGAN CITY 15 300/ 16/ 19 1026.1R
ILZ025>027-034>036-040-047-049-050-058-095>099-280300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-280300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 8 0 69 W6 30.38R WCI -2 TC -13
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-280300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-280300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 16 3 57 VRB5 30.40R WCI 9 TC -9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 24 10 55 CALM 30.40R TC -4
ILZ067-068-072-073-078-083-087-091-280300-
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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