860
ASUS43 KLOT 182056
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT THU JUN 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.
ILZ001-002-007-009-015-016-024-182200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 75 56 51 W10G21 29.82S TC 24
ILZ003-004-008-010-011-017-018-182200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-182200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 72 50 45 W10 29.78S TC 22
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 72 57 59 NW9 29.80S TC 22
WAUKEGAN PTSUNNY 70 52 52 W7G17 29.78R TC 21
DUPAGE AIRPORT CLOUDY 71 54 54 W10 29.80R TC 22
WHEELING PTSUNNY 73 51 46 NW12G22 29.80S TC 23
ROMEOVILLE* PTSUNNY 72 55 56 W9 29.81S TC 22
NORTHERLY ISL* N/A 65 56 72 E6 N/A TC 18
LMZ740>746-182200-
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 66 50 1011.2R 1
WAUKEGAN HARBOR 65 47 290/ 10/ 16 1009.6S 1
WILMETTE BUOY 65 90/ 4/ 4 1011.3R 1/ 5
CHICAGO BUOY 62 60 150/ 6/ 8 1008.0R 1/ 4
HARRISON CRIB 64 140/ 6/ 7 N/A
NORTHERLY ISL 66 130/ 6 N/A
CALUMET HARBOR 90/ 4/ 6 N/A
BURNS HARBOR 40/ 2/ 4 1010.2S
MICHIGAN CITY 68 CALM / 1 1008.0F
MICH CITY BUOY 64 63 360/ 2/ 4 988.0F 2/ 4
ST. JOSEPH BUOY 63 65 240/ 4/ 6 1010.3R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-182200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-182200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 75 58 55 W12G20 29.83F TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-182200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-182200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 70 59 68 NW9 29.85F TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 84 56 38 NW8 29.80F HX 83 TC 29
MARION PTSUNNY 84 57 39 W6 29.80F HX 83 TC 29
ILZ067-068-072-073-078-083-087-091-182200-
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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