327
ASUS43 KLOT 312356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CST SAT JAN 31 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.
ILZ001-002-007-009-015-016-024-010100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 23 8 52 NW6 30.45R WCI 16 TC -5
6HR MIN TEMP: 22; 6HR MAX TEMP: 28;
ILZ003-004-008-010-011-017-018-010100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 17 8 67 N5 30.43F WCI 10 TC -8
6HR MIN TEMP: 16; 6HR MAX TEMP: 24;
PERU* CLEAR 21 12 68 N7 30.42S WCI 13 TC -6
ILZ005-006-012>014-019>023-010100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 21 11 65 N10 30.39S WCI 10 TC -6
6HR MIN TEMP: 21; 6HR MAX TEMP: 25; 6HR PCP: TRACE;
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 17 12 80 N10 30.40S WCI 5 TC -8
6HR MIN TEMP: 17; 6HR MAX TEMP: 25;
WAUKEGAN CLEAR 21 12 68 NW3 30.39F TC -6
6HR MIN TEMP: 21; 6HR MAX TEMP: 26;
DUPAGE AIRPORT CLEAR 21 13 71 NW8 30.39S WCI 11 TC -6
6HR MIN TEMP: 20; 6HR MAX TEMP: 25;
WHEELING CLEAR 22 13 68 N5 30.41S WCI 16 TC -6
6HR MIN TEMP: 22; 6HR MAX TEMP: 26;
ROMEOVILLE* PTCLDY 19 12 73 N8 30.40S WCI 9 TC -7
NORTHERLY ISL* N/A 26 18 71 NW12 N/A WCI 16 TC -3
LMZ740>746-010100-
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 27 350/ 22/ 24 N/A
NORTHERLY ISL 26 330/ 9/ 17 N/A
CALUMET HARBOR 26 320/ 9/ 19 1028.2
BURNS HARBOR 18 80/ 6/ 6 1028.8S
MICHIGAN CITY 19 60/ 7/ 7 1029.4F
ILZ025>027-034>036-040-047-049-050-058-095>099-010100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-010100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 17 9 70 W8 30.45S WCI 7 TC -8
6HR MIN TEMP: 15; 6HR MAX TEMP: 21;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-010100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-010100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 18 5 57 NW8 30.48S WCI 7 TC -8
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-010100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 16 5 62 NW6 30.47S WCI 7 TC -9
MARION MOCLDY 18 9 68 NW8 30.45S WCI 7 TC -8
ILZ067-068-072-073-078-083-087-091-010100-
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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