977
ASUS43 KLOT 280701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM 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.
ILZ001-002-007-009-015-016-024-280800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 4 -2 76 W6 30.32F WCI -7 TC -16
SAVANNA* CLEAR 5 -2 72 W5 30.30F WCI -4 TC -15
ILZ003-004-008-010-011-017-018-280800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 2 -5 72 W5 30.26F WCI -8 TC -17
PERU* CLEAR 3 -2 78 W7 30.30F WCI -9 TC -16
ILZ005-006-012>014-019>023-280800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 4 -6 63 W7 30.24F WCI -8 TC -16
CHICAGO-MIDWAY CLEAR 5 -6 60 W6 30.26F WCI -6 TC -15
AURORA CLEAR -2 -7 79 W7 30.26F WCI -15 TC -19
WAUKEGAN CLEAR 1 -8 66 W5 30.22F WCI -9 TC -17
DUPAGE AIRPORT CLEAR 1 -6 72 W5 30.24F WCI -9 TC -17
WHEELING CLEAR 4 -5 66 MISG 30.26F TC -16
NORTHERLY ISL* N/A 8 -3 61 W9 N/A WCI -5 TC -13
LMZ740>746-280800-
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 8 290/ 9/ 10 N/A
CALUMET HARBOR 6 250/ 4/ 6 1024.4
BURNS HARBOR 8 230/ 4/ 7 1025.1F
ILZ025>027-034>036-040-047-049-050-058-095>099-280800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 3 -2 79 SW5 30.36F WCI -6 TC -16
ILZ028>032-037-038-041>044-048-051>054-059>061-280800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DECATUR CLEAR 7 -2 66 NW9 30.35F WCI -7 TC -14
PEORIA CLEAR 2 -4 76 SW5 30.34F WCI -8 TC -17
SPRINGFIELD CLEAR -2 -5 87 W5 30.37F WCI -12 TC -19
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-280800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR -1 -5 82 W6 30.32F WCI -13 TC -18
MATTOON CLEAR 4 -1 80 W6 30.33S WCI -7 TC -16
ILZ079-100>102-280800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLEAR 8 2 78 CALM 30.39S TC -13
CAHOKIA* CLEAR 8 5 87 CALM 30.40S TC -13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 17 4 56 N3 30.40S TC -8
ILZ067-068-072-073-078-083-087-091-280800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR -5 -7 91 W5 30.38F FOG WCI -16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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