931
ASUS43 KLOT 310556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM 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.
ILZ001-002-007-009-015-016-024-310700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 9 -3 58 NW9 30.55S WCI -4 TC -13
6HR MIN TEMP: 9; 6HR MAX TEMP: 16;
ILZ003-004-008-010-011-017-018-310700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 9 -1 64 NW12 30.48F WCI -6 TC -13
6HR MIN TEMP: 8; 6HR MAX TEMP: 13;
PERU* MOCLDY 10 0 61 NW10 30.48F WCI -3 TC -12
ILZ005-006-012>014-019>023-310700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 11 2 67 NW13 30.42S WCI -4 TC -12
6HR MIN TEMP: 11; 6HR MAX TEMP: 17; 6HR PCP: TRACE;
CHICAGO-MIDWAY NOT AVBL
AURORA MOCLDY 10 1 67 N16 30.43F WCI -7 TC -12
6HR MIN TEMP: 7; 6HR MAX TEMP: 11;
WAUKEGAN CLOUDY 13 3 64 NW9 30.42F WCI 1 TC -11
6HR MIN TEMP: 11; 6HR MAX TEMP: 14;
DUPAGE AIRPORT PTCLDY 10 1 67 NW16 30.42F WCI -7 TC -12
6HR MIN TEMP: 10; 6HR MAX TEMP: 14; 6HR PCP: TRACE;
WHEELING N/A 11 3 70 NW12 30.44F WCI -3 TC -12
6HR MIN TEMP: 11; 6HR MAX TEMP: 15;
NORTHERLY ISL* N/A 13 5 70 W13 N/A WCI -1 TC -10
LMZ740>746-310700-
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 15 320/ 23/ 25 N/A
NORTHERLY ISL 13 350/ 9/ 17 N/A
CALUMET HARBOR 14 290/ 8/ 14 1029.3
BURNS HARBOR 17 320/ 11/ 15 1028.4F
MICHIGAN CITY 13 180/ 4/ 5 1030.0F
ILZ025>027-034>036-040-047-049-050-058-095>099-310700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-310700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 11 3 70 N9 30.50S WCI -2 TC -12
6HR MIN TEMP: 11; 6HR MAX TEMP: 15; 6HR PCP: TRACE;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-310700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-310700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE LGT SNOW 16 9 73 NW12 30.48S WCI 3 TC -9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-310700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-310700-
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