316
ASUS43 KLOT 171956
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-172100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 82 63 52 NW12 30.06S HX 83 TC 28
ILZ003-004-008-010-011-017-018-172100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 81 58 45 NW10 30.06F HX 81 TC 27
ILZ005-006-012>014-019>023-172100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 77 62 59 N10 30.02S TC 25
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 79 60 52 N13 30.03F HX 80 TC 26
WAUKEGAN PTSUNNY 76 65 68 NE6 30.02F TC 24
DUPAGE AIRPORT MOSUNNY 80 59 48 N10 30.03S HX 81 TC 27
WHEELING SUNNY 77 62 59 E6 30.04F TC 25
ROMEOVILLE* MOSUNNY 79 63 57 NW3 30.03F HX 80 TC 26
NORTHERLY ISL* N/A 76 64 66 NE6 N/A TC 24
LMZ740>746-172100-
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 70/ 6/ 8 1016.6F 1/ 4
WAUKEGAN HARBOR 72 75 50/ 6/ 8 1017.6F 2/ 5
WILMETTE BUOY 72 70/ 6/ 10 1020.5F 2/ 4
CHICAGO BUOY 73 74 1016.1F 2/ 5
HARRISON CRIB 72 20/ 10/ 11 N/A
NORTHERLY ISL 75 10/ 7/ 10 N/A
CALUMET HARBOR 20/ 10/ 12 1017.2
MICHIGAN CITY 74 10/ 11/ 11 1015.5
MICH CITY BUOY 71 74 360/ 10/ 16 N/A 3/ 5
ST. JOSEPH BUOY 71 75 360/ 10/ 14 1017.6F 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-172100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-172100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 81 64 56 N8 30.07S HX 82 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-172100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-172100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 81 64 57 NW8 30.09S HX 82 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 84 70 61 NW14 30.04F HX 88 TC 29
ILZ067-068-072-073-078-083-087-091-172100-
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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