009
ASUS43 KLOT 121456
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM 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.
ILZ001-002-007-009-015-016-024-121600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 71 58 63 SW18G26 29.89F TC 22
ILZ003-004-008-010-011-017-018-121600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 67 57 70 S18G30 29.93F TC 19
ILZ005-006-012>014-019>023-121600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 69 55 60 S17G35 29.95F TC 21
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 69 57 65 SW17G25 29.96F TC 21
WAUKEGAN PTSUNNY 67 55 65 SW20G35 29.93F TC 19
DUPAGE AIRPORT PTSUNNY 67 57 70 S16 29.96F TC 19
WHEELING PTSUNNY 67 55 65 SW16G31 29.96F TC 19
ROMEOVILLE* SUNNY 70 59 68 S23G33 29.99F TC 21
NORTHERLY ISL* N/A 69 53 56 S20 N/A TC 21
LMZ740>746-121600-
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 60 40 350/ 16/ 21 1025.7R 2/ 4
HARRISON CRIB 66 200/ 26/ 27 N/A
NORTHERLY ISL 67 190/ 14/ 20 N/A
CALUMET HARBOR 180/ 14/ 17 1015.7
BURNS HARBOR 65 190/ 11/ 16 1016.9F
MICHIGAN CITY 67 180/ 20/ 24 1015.1F
ST. JOSEPH BUOY 55 190/ 14/ 23 1017.3F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-121600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-121600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 73 56 54 S18G28 30.03F TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-121600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-121600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 72 55 56 S14G24 30.07F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-121600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 73 55 53 S15 30.13F TC 23
MARION SUNNY 73 55 53 S17 30.15F TC 23
ILZ067-068-072-073-078-083-087-091-121600-
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