250
ASUS43 KLOT 121356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM 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.
ILZ001-002-007-009-015-016-024-121500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 31 27 85 SW7 30.24S WCI 24 TC -1
ILZ003-004-008-010-011-017-018-121500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* SUNNY 33 28 81 W8 30.23S WCI 25 TC 0
ILZ005-006-012>014-019>023-121500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 33 24 69 W7 30.17S WCI 27 TC 1
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 32 26 78 NW16 30.19R WCI 21 TC 0
WAUKEGAN SUNNY 32 25 75 W8 30.16S WCI 25 TC 0
DUPAGE AIRPORT SUNNY 32 25 75 W10 30.18R WCI 24 TC 0
WHEELING MOSUNNY 33 25 72 NW9 30.19S WCI 25 TC 1
ROMEOVILLE* SUNNY 32 28 86 W10 30.21R WCI 24 TC 0
NORTHERLY ISL* N/A 34 25 70 NW6 N/A WCI 29 TC 1
LMZ740>746-121500-
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 33 270/ 16/ 17 N/A
NORTHERLY ISL 33 260/ 5/ 9 N/A
CALUMET HARBOR 240/ 5/ 9 1021.8
BURNS HARBOR 34 250/ 7/ 8 1022.7R
MICHIGAN CITY 34 260/ 17/ 20 1022.2R
ILZ025>027-034>036-040-047-049-050-058-095>099-121500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-121500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 35 28 75 W6 30.28F WCI 30 TC 2
TAYLORVILLE SUNNY 34 28 80 W7 30.29F WCI 28 TC 1
ILZ033-039-045-046-055>057-062-063-121500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-121500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 37 28 70 W6 30.32S WCI 33 TC 3
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-121500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 38 30 73 NW6 30.34R WCI 33 TC 3
MARION SUNNY 39 30 70 VRB6 30.34R WCI 35 TC 4
ILZ067-068-072-073-078-083-087-091-121500-
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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