841
ASUS43 KLOT 192357
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT TUE AUG 19 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.
ILZ001-002-007-009-015-016-024-200100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 80 69 69 N6 30.00F HX 83 TC 27
6HR MIN TEMP: 78; 6HR MAX TEMP: 82;
ILZ003-004-008-010-011-017-018-200100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 79 68 69 NW12 30.02S HX 81 TC 26
6HR MIN TEMP: 73; 6HR MAX TEMP: 81;
ILZ005-006-012>014-019>023-200100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 75 68 78 NE9 30.00R TC 24
6HR MIN TEMP: 74; 6HR MAX TEMP: 78;
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 77 69 76 CALM 30.00F TC 25
6HR MIN TEMP: 74; 6HR MAX TEMP: 79;
WAUKEGAN CLOUDY 73 66 78 NE5 30.01S TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 77;
DUPAGE AIRPORT CLOUDY 77 68 73 N7 30.00S TC 25
6HR MIN TEMP: 74; 6HR MAX TEMP: 79;
WHEELING CLOUDY 74 68 81 E7 30.02S TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 78;
ROMEOVILLE* CLOUDY 77 72 83 N9G16 30.01R TC 25
NORTHERLY ISL* N/A 72 67 84 N8 N/A TC 22
LMZ740>746-200100-
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 72 75 360/ 16/ 19 1015.5F
WINTHROP HARBOR 73 74 20/ 8/ 12 N/A 3/ 5
WAUKEGAN HARBOR 73 75 20/ 8/ 10 N/A 2/ 5
WILMETTE BUOY 73 30/ 10/ 12 1018.3F 2/ 5
NORTHERLY ISL 72 10/ 7/ 9 N/A
CALUMET HARBOR 73 350/ 6/ 8 1014.8
BURNS HARBOR 73 20/ 5/ 8 1016.6R
MICHIGAN CITY 73 360/ 14/ 15 1014.2F
MICH CITY BUOY 73 76 350/ 10/ 14 1014.4F 4/ 5
ST. JOSEPH BUOY 72 75 320/ 17/ 23 1016.2F 3/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-200100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-200100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 82 73 74 N6 29.98R HX 87 TC 28
6HR MIN TEMP: 82; 6HR MAX TEMP: 87;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-200100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 81 72 74 N12 29.98R HX 84 TC 27
ILZ079-100>102-200100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 86 73 66 NE10 29.97R HX 93 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 80 70 71 S5 29.96R HX 83 TC 27
6HR MIN TEMP: 80; 6HR MAX TEMP: 98;
MARION PTCLDY 82 72 69 SW3 29.95F HX 87 TC 28
ILZ067-068-072-073-078-083-087-091-200100-
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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