191
ASUS43 KLOT 121656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT THU MAR 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 SUNNY 43 26 51 W9 30.22F TC 6
ILZ003-004-008-010-011-017-018-121800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-121800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 40 22 48 NW12G18 30.17F TC 4
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 39 30 70 W10 30.20F WCI 32 TC 4
WAUKEGAN MOSUNNY 39 22 50 W12G20 30.16F WCI 32 TC 4
DUPAGE AIRPORT SUNNY 38 25 59 NW6 30.18F WCI 33 TC 3
WHEELING MOSUNNY 40 24 53 NW10 30.19F TC 4
ROMEOVILLE* MOSUNNY 39 28 65 W10 30.20F WCI 32 TC 4
NORTHERLY ISL* N/A 39 21 48 NW7 N/A WCI 34 TC 4
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)
HARRISON CRIB 37 290/ 7/ 7 N/A
NORTHERLY ISL 38 350/ 7/ 11 N/A
CALUMET HARBOR 270/ 7/ 9 1022.1
BURNS HARBOR 36 300/ 5/ 7 1023.4R
MICHIGAN CITY 34 280/ 14/ 15 1022.8S
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 SUNNY 44 32 62 W12 30.29F TC 7
TAYLORVILLE SUNNY 45 32 61 W12 30.30S TC 7
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 46 32 57 W9 30.33F TC 8
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 SUNNY 47 27 45 N5 30.35S TC 8
MARION SUNNY 46 27 46 W8 30.35S TC 8
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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page