370
ASUS43 KLOT 181556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM 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.
ILZ001-002-007-009-015-016-024-181700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 35 23 61 S10 29.96S WCI 27 TC 2
ILZ003-004-008-010-011-017-018-181700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-181700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 30 21 69 S14G24 30.02S WCI 19 TC -1
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 32 24 72 S13 30.01S WCI 22 TC 0
WAUKEGAN CLOUDY 29 22 75 SW15 30.01S WCI 18 TC -2
DUPAGE AIRPORT PTSUNNY 30 23 75 S16 30.00F WCI 19 TC -1
WHEELING CLOUDY 30 22 72 SW14 30.03F WCI 19 TC -1
ROMEOVILLE* CLOUDY 30 25 80 S15 30.04S WCI 19 TC -1
NORTHERLY ISL* N/A 29 21 72 S17 N/A WCI 17 TC -2
LMZ740>746-181700-
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 29 190/ 19/ 21 N/A
NORTHERLY ISL 28 190/ 11/ 20 N/A
CALUMET HARBOR 170/ 13/ 18 1017.0
BURNS HARBOR 28 180/ 9/ 13 1018.3F
MICHIGAN CITY 27 160/ 15/ 19 1018.4F
ILZ025>027-034>036-040-047-049-050-058-095>099-181700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-181700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 44 29 55 S14G24 30.01S TC 7
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-181700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* SUNNY 51 29 42 S9 30.03S TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 48 29 47 S20G28 30.10S TC 9
MARION PTSUNNY 46 27 46 S16G25 30.11F TC 8
ILZ067-068-072-073-078-083-087-091-181700-
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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