323
ASUS43 KLOT 172056
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT MON AUG 17 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.
ILZ001-002-007-009-015-016-024-172200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 82 63 52 NW12 30.04F HX 83 TC 28
ILZ003-004-008-010-011-017-018-172200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 81 58 45 W10 30.04F HX 81 TC 27
ILZ005-006-012>014-019>023-172200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 78 62 57 NE8 30.01F HX 80 TC 26
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 79 60 52 NW10 30.02F HX 80 TC 26
WAUKEGAN MOSUNNY 74 63 68 SE7 30.02S TC 23
DUPAGE AIRPORT MOSUNNY 80 57 45 NW8 30.02F HX 80 TC 27
WHEELING PTSUNNY 77 62 59 CALM 30.03F TC 25
ROMEOVILLE* MOSUNNY 81 63 54 NW6G13 30.02F HX 82 TC 27
NORTHERLY ISL* N/A 75 63 66 NE6 N/A TC 24
LMZ740>746-172200-
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 72 75 80/ 6/ 8 1016.1F 2/ 7
WAUKEGAN HARBOR 73 75 70/ 6/ 8 1017.3F 1/ 4
WILMETTE BUOY 72 90/ 6/ 10 1020.2F 2/ 5
CHICAGO BUOY 73 74 1016.0F 2/ 5
HARRISON CRIB 72 30/ 7/ 7 N/A
NORTHERLY ISL 75 40/ 6/ 10 N/A
CALUMET HARBOR 360/ 7/ 10 1017.2
MICHIGAN CITY 75 10/ 8/ 9 1015.1F
MICH CITY BUOY 72 74 360/ 8/ 12 N/A 3/ 5
ST. JOSEPH BUOY 72 75 350/ 12/ 14 1017.3F 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-172200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-172200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 82 64 54 NW7 30.05F HX 83 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-172200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-172200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 84 70 61 N15 30.03F HX 88 TC 29
MARION PTSUNNY 84 70 61 NW10 30.03F HX 88 TC 29
ILZ067-068-072-073-078-083-087-091-172200-
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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