535
ASUS43 KLOT 282156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CST WED JAN 28 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.
ILZ001-002-007-009-015-016-024-282300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 23 1 38 NW16 30.20R WCI 10 TC -5
ILZ003-004-008-010-011-017-018-282300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 16 1 51 W15 30.17R WCI 1 TC -9
PERU* SUNNY 21 1 42 W14G20 30.18S WCI 8 TC -6
ILZ005-006-012>014-019>023-282300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 16 -2 45 W13 30.12S WCI 2 TC -9
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 18 2 49 NW16 30.15R WCI 3 TC -8
WAUKEGAN CLEAR 14 -2 49 W15G24 30.11R WCI -1 TC -10
DUPAGE AIRPORT CLEAR 16 -1 47 W12G22 30.14R WCI 3 TC -9
WHEELING CLEAR 16 -1 47 W13 30.14S WCI 2 TC -9
ROMEOVILLE* CLEAR 18 1 49 W14G21 30.16S WCI 4 TC -8
NORTHERLY ISL* N/A 18 -1 43 W10 N/A WCI 6 TC -8
LMZ740>746-282300-
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 17 280/ 17/ 20 N/A
NORTHERLY ISL 18 280/ 8/ 15 N/A
CALUMET HARBOR 250/ 8/ 16 1019.9
BURNS HARBOR 17 270/ 7/ 11 1021.0S
MICHIGAN CITY 16 260/ 15/ 19 1021.4F
ILZ025>027-034>036-040-047-049-050-058-095>099-282300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-282300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 23 7 50 W12 30.23S WCI 12 TC -5
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-282300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON CLOUDY 19 5 54 W8 30.22F WCI 9 TC -7
ILZ079-100>102-282300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 28 9 43 SW6 30.25F WCI 22 TC -2
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-282300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 30 6 36 CALM 30.27F TC -1
MARION CLOUDY 32 9 37 CALM 30.28F TC 0
ILZ067-068-072-073-078-083-087-091-282300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 22 3 44 W8 30.28F WCI 12 TC -6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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