341
ASUS43 KLOT 312256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-010000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 26 8 46 NW6 30.44S WCI 19 TC -3
ILZ003-004-008-010-011-017-018-010000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 20 11 68 N8 30.44F WCI 10 TC -7
PERU* CLEAR N/A N/A N/A N10 30.43S
ILZ005-006-012>014-019>023-010000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 24 13 62 N14 30.39S WCI 12 TC -4
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 21 14 74 N12 30.40F WCI 9 TC -6
WAUKEGAN CLEAR 24 13 62 N8 30.40S WCI 15 TC -4
DUPAGE AIRPORT PTCLDY 23 14 68 N9 30.39S WCI 13 TC -5
WHEELING PTCLDY 25 13 60 N12 30.41S WCI 14 TC -4
NORTHERLY ISL* N/A 26 18 71 NW8 N/A WCI 18 TC -3
LMZ740>746-010000-
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 27 340/ 21/ 23 N/A
NORTHERLY ISL 26 330/ 15/ 18 N/A
CALUMET HARBOR 26 320/ 11/ 16 1028.1
BURNS HARBOR 19 80/ 5/ 5 1028.8S
MICHIGAN CITY 18 50/ 7/ 8 1029.4F
ILZ025>027-034>036-040-047-049-050-058-095>099-010000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-010000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 20 11 68 NW10 30.45S WCI 9 TC -7
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-010000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-010000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 19 7 58 NW10 30.48S WCI 8 TC -7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-010000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MARION MOCLDY 21 9 58 NW12 30.45F WCI 9 TC -6
ILZ067-068-072-073-078-083-087-091-010000-
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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page