329
ASUS43 KLOT 172357
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-180100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 87 79 76 SE6 29.96F HX 101 TC 31
6HR MIN TEMP: 87; 6HR MAX TEMP: 90;
ILZ003-004-008-010-011-017-018-180100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-180100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 75 66 73 NE12G21 30.06R TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 80;
CHICAGO-MIDWAY NOT AVBL
AURORA MOCLDY 78 69 73 E10 30.04S HX 80 TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 88;
WAUKEGAN PTCLDY 74 64 71 N10 30.08R TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 80;
DUPAGE AIRPORT CLEAR 77 67 71 E12 30.05R TC 25
6HR MIN TEMP: 77; 6HR MAX TEMP: 85;
WHEELING PTCLDY 76 66 71 MISG 30.08S TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 79;
ROMEOVILLE* CLEAR 79 73 83 E12 30.05S HX 82 TC 26
NORTHERLY ISL* N/A 74 67 78 MISG N/A TC 23
LMZ740>746-180100-
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 10/ 14/ 16 1017.6F
WINTHROP HARBOR 74 75 330/ 12/ 16 N/A 3/ 5
WAUKEGAN HARBOR 74 76 330/ 10/ 14 N/A 2/ 5
WILMETTE BUOY 75 20/ 10/ 14 1020.7F 3/ 5
NORTHERLY ISL 75 20/ 5/ 9 N/A
CALUMET HARBOR 77 360/ 5/ 9 1016.8
BURNS HARBOR 76 10/ 4/ 6 1018.3S
MICHIGAN CITY 78 340/ 9/ 10 1016.0R
MICH CITY BUOY 76 77 340/ 8/ 10 1016.2R 2/ 4
ST. JOSEPH BUOY 76 78 310/ 12/ 16 1018.3R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-180100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 88 79 74 SW3 29.98F HX 103 TC 31
6HR MIN TEMP: 86; 6HR MAX TEMP: 92;
TAYLORVILLE CLEAR 88 79 74 CALM 30.01R HX 102 TC 31
ILZ033-039-045-046-055>057-062-063-180100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-180100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 86 79 79 SE5 29.98F HX 99 TC 30
CAHOKIA* PTCLDY 91 75 59 SE5 29.97S HX 101 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 90 77 65 E3 29.99R HX 103 TC 32
6HR MIN TEMP: 90; 6HR MAX TEMP: 96;
MARION PTCLDY 91 73 55 SE6 30.00S HX 100 TC 33
ILZ067-068-072-073-078-083-087-091-180100-
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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