797
ASUS43 KLOT 121656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-121800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 77 60 55 SW18G32 29.87S TC 25
ILZ003-004-008-010-011-017-018-121800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* PTSUNNY 76 58 52 SW22G31 29.94F TC 25
ILZ005-006-012>014-019>023-121800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 77 56 48 SW20G38 29.92F TC 25
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 79 59 50 SW28G38 29.92F HX 80 TC 26
WAUKEGAN PTSUNNY 76 58 53 SW25G35 29.89F TC 24
DUPAGE AIRPORT PTSUNNY 76 58 53 SW23G35 29.92F TC 24
WHEELING PTSUNNY 77 58 51 SW18G26 29.92F TC 25
NORTHERLY ISL* N/A 76 53 44 S18 N/A TC 24
LMZ740>746-121800-
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 62 41 340/ 12/ 17 1025.9R 2/ 4
HARRISON CRIB 73 210/ 21/ 25 N/A
NORTHERLY ISL 74 190/ 17/ 23 N/A
CALUMET HARBOR 190/ 14/ 19 1014.2
BURNS HARBOR 74 210/ 14/ 23 1015.2F
MICHIGAN CITY 75 190/ 22/ 27 1013.5F
ST. JOSEPH BUOY 56 200/ 10/ 14 1016.0F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-121800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-121800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 77 55 46 S25G36 30.01F TC 25
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-121800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-121800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 77 55 47 S17G32 30.04F TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-121800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 78 56 46 SW18G28 30.11F TC 26
MARION PTSUNNY 77 55 47 S17 30.13F TC 25
ILZ067-068-072-073-078-083-087-091-121800-
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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