923
ASUS43 KLOT 181856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT WED MAR 18 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.
ILZ001-002-007-009-015-016-024-182000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 42 29 59 W6 29.97S TC 6
ILZ003-004-008-010-011-017-018-182000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-182000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 40 26 57 SW13 29.98F TC 4
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 43 29 57 SW10 29.97F TC 6
WAUKEGAN CLOUDY 36 25 64 SW10 29.97F WCI 28 TC 2
DUPAGE AIRPORT CLOUDY 39 29 67 SW8 29.98F WCI 33 TC 4
WHEELING CLOUDY 39 26 59 SW10 29.99F WCI 32 TC 4
ROMEOVILLE* CLOUDY 41 32 70 S13 30.00F TC 5
NORTHERLY ISL* N/A 40 26 58 SW9 N/A TC 4
LMZ740>746-182000-
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 37 210/ 15/ 16 N/A
NORTHERLY ISL 37 200/ 9/ 17 N/A
CALUMET HARBOR 170/ 10/ 16 1016.0
BURNS HARBOR 37 180/ 8/ 12 1016.9F
MICHIGAN CITY 34 170/ 11/ 14 1017.1F
ILZ025>027-034>036-040-047-049-050-058-095>099-182000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-182000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 54 35 48 W8G16 30.01S TC 12
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-182000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-182000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 61 32 33 SW5 30.02R TC 16
CAHOKIA* SUNNY 63 31 30 SW6 30.00S TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 57 35 43 S14G24 30.05F TC 14
MARION SUNNY 57 32 38 S16 30.06F TC 14
ILZ067-068-072-073-078-083-087-091-182000-
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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