652
ASUS43 KLOT 121756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT SUN APR 12 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.
ILZ001-002-007-009-015-016-024-121900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 75 59 57 S24G37 29.84F TC 24
6HR MIN TEMP: 64; 6HR MAX TEMP: 77;
ILZ003-004-008-010-011-017-018-121900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-121900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 78 57 48 SW21G39 29.89F TC 26
6HR MIN TEMP: 60; 6HR MAX TEMP: 78;
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 78 58 49 SW21G33 29.90F TC 26
6HR MIN TEMP: 56; 6HR MAX TEMP: 79;
WAUKEGAN LGT RAIN 74 58 57 SW16G31 29.87F TC 23
6HR MIN TEMP: 59; 6HR MAX TEMP: 78; 6HR PCP: TRACE;
DUPAGE AIRPORT PTSUNNY 77 58 51 SW24G41 29.89F TC 25
6HR MIN TEMP: 59; 6HR MAX TEMP: 78;
WHEELING PTSUNNY 77 57 50 SW18G36 29.90F TC 25
6HR MIN TEMP: 58; 6HR MAX TEMP: 79;
ROMEOVILLE* PTSUNNY 79 57 47 SW21G35 29.93F HX 80 TC 26
NORTHERLY ISL* N/A 78 52 40 SW17 N/A TC 26
LMZ740>746-121900-
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)
WINTHROP HARBOR 66 41 360/ 16/ 23 1024.7F 2/ 4
HARRISON CRIB 76 210/ 27/ 37 N/A
NORTHERLY ISL 77 180/ 19/ 27 N/A
CALUMET HARBOR 190/ 16/ 20 1013.2
BURNS HARBOR 76 210/ 16/ 21 1014.2F
MICHIGAN CITY 76 200/ 23/ 29 1012.3F
ST. JOSEPH BUOY 56 200/ 10/ 16 1015.1F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-121900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-121900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 77 55 46 S20G33 29.98F TC 25
6HR MIN TEMP: 62; 6HR MAX TEMP: 77; 6HR PCP: TRACE;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-121900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-121900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 79 55 44 SW22G35 30.01F TC 26
CAHOKIA* PTSUNNY 78 54 43 S20G36 30.01F TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-121900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 76 55 48 S23G31 30.09F TC 24
6HR MIN TEMP: 62; 6HR MAX TEMP: 78;
MARION PTSUNNY 77 54 44 S23 30.10F TC 25
ILZ067-068-072-073-078-083-087-091-121900-
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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