689
ASUS43 KLOT 172256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT SUN AUG 17 2025
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.
ILZ001-002-007-009-015-016-024-180000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 89 79 72 S6 29.97S HX 104 TC 32
ILZ003-004-008-010-011-017-018-180000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 79 71 76 E10G18 30.05S HX 82 TC 26
ILZ005-006-012>014-019>023-180000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 77 67 71 NE10 30.05F TC 25
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 81 71 71 E12 30.04S HX 85 TC 27
WAUKEGAN MOSUNNY 76 66 71 NE10 30.07S TC 24
DUPAGE AIRPORT MOSUNNY 78 68 71 E13 30.04F HX 80 TC 26
WHEELING MOSUNNY 77 67 71 E8 30.08S TC 25
ROMEOVILLE* MOSUNNY 81 75 83 NE13 30.05R HX 86 TC 27
NORTHERLY ISL* N/A 76 68 76 N5 N/A TC 24
LMZ740>746-180000-
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)
S. MID LAKE BUOY 74 77 20/ 12/ 14 1017.6S
WINTHROP HARBOR 74 75 330/ 10/ 14 N/A 3/ 5
WAUKEGAN HARBOR 74 76 340/ 10/ 14 N/A 2/ 5
WILMETTE BUOY 75 20/ 8/ 14 1020.7F 2/ 5
NORTHERLY ISL 76 20/ 9/ 10 N/A
CALUMET HARBOR 76 10/ 6/ 10 1016.9
BURNS HARBOR 76 340/ 4/ 5 1018.3S
MICHIGAN CITY 78 340/ 8/ 9 1015.6F
MICH CITY BUOY 76 78 340/ 6/ 8 1016.0F 2/ 4
ST. JOSEPH BUOY 76 78 320/ 12/ 16 1017.9F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-180000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 90 79 70 W6 29.99F HX 106 TC 32
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-180000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 90 79 70 SE6 29.99F HX 105 TC 32
CAHOKIA* MOSUNNY 94 76 55 SE5 29.98S HX 106 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 92 74 55 SE3 29.98F HX 101 TC 33
MARION MOSUNNY 93 73 52 SE8 30.00S HX 102 TC 34
ILZ067-068-072-073-078-083-087-091-180000-
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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