860
ASUS43 KLOT 122056
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-122200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 76 57 51 S18G26 29.78F TC 24
ILZ003-004-008-010-011-017-018-122200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 76 58 53 S17G29 29.80F TC 24
ILZ005-006-012>014-019>023-122200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 79 53 40 SW16G40 29.82F TC 26
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 79 56 45 SW23G37 29.83F HX 80 TC 26
WAUKEGAN PTSUNNY 78 55 44 SW31G44 29.80F TC 26
DUPAGE AIRPORT PTSUNNY 78 55 44 SW28G39 29.83F TC 26
WHEELING PTSUNNY 79 55 43 SW24G41 29.83F TC 26
ROMEOVILLE* MOSUNNY 81 55 41 S29G38 29.86F HX 80 TC 27
NORTHERLY ISL* N/A 79 49 34 S24 N/A TC 26
LMZ740>746-122200-
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 67 40 340/ 16/ 23 1020.5F 2/ 4
HARRISON CRIB 210/ 29 N/A
NORTHERLY ISL 79 210/ 14/ 26 N/A
CALUMET HARBOR 200/ 17/ 29 1011.2
BURNS HARBOR 77 220/ 11/ 22 1012.5F
MICHIGAN CITY 77 200/ 20/ 26 1010.3F
ST. JOSEPH BUOY 55 220/ 10/ 14 1012.9F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-122200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-122200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 77 52 41 S24G37 29.90F TC 25
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-122200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-122200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 75 50 41 S21G32 29.95F TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-122200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 77 55 46 S24G36 30.02F TC 25
MARION CLOUDY 79 54 41 S23G35 30.04F TC 26
ILZ067-068-072-073-078-083-087-091-122200-
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