628
ASUS43 KLOT 311758
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT FRI JUL 31 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.
ILZ001-002-007-009-015-016-024-311900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 71 69 93 S16G23 29.81F FOG TC 22
6HR MIN TEMP: 67; 6HR MAX TEMP: 71; 6HR PCP: 0.94;
ILZ003-004-008-010-011-017-018-311900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-311900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 78 62 57 S12G20 29.95F HX 80 TC 26
6HR MIN TEMP: 72; 6HR MAX TEMP: 81; 6HR PCP: TRACE;
CHICAGO-MIDWAY NOT AVBL
AURORA LGT RAIN 72 68 87 SE7 29.94F FOG TC 22
6HR MIN TEMP: 67; 6HR MAX TEMP: 76; 6HR PCP: 0.04;
WAUKEGAN CLOUDY 75 67 76 SE8 29.95F TC 24
6HR MIN TEMP: 66; 6HR MAX TEMP: 77;
DUPAGE AIRPORT LGT RAIN 74 66 76 SE8 29.94F TC 23
6HR MIN TEMP: 68; 6HR MAX TEMP: 78; 6HR PCP: TRACE;
WHEELING PTSUNNY 78 61 55 S13 29.96F HX 80 TC 26
6HR MIN TEMP: 70; 6HR MAX TEMP: 81;
NORTHERLY ISL* N/A 79 60 52 S9 N/A HX 80 TC 26
LMZ740>746-311900-
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 72 120/ 6/ 12 1014.2F 1/ 2
WAUKEGAN HARBOR 73 70 140/ 10/ 14 1014.8F 1/ 3
WILMETTE BUOY 73 130/ 8/ 10 1017.7F 1/ 3
CHICAGO BUOY 77 72 1013.5F 1/ 3
HARRISON CRIB 78 180/ 16/ 17 N/A
NORTHERLY ISL 79 200/ 7/ 13 N/A
CALUMET HARBOR 80 160/ 10/ 13 1014.9
BURNS HARBOR 1015.6R
MICHIGAN CITY 81 180/ 9/ 12 1013.3R
MICH CITY BUOY 77 74 180/ 8/ 10 N/A 1
ST. JOSEPH BUOY 76 73 180/ 4/ 6 1016.2S 0
ILZ025>027-034>036-040-047-049-050-058-095>099-311900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-311900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD LGT RAIN 71 69 93 S8G21 29.92R TC 22
6HR MIN TEMP: 69; 6HR MAX TEMP: 73; 6HR PCP: 0.05;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-311900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-311900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON DRIZZLE 72 70 94 S9 29.93F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-311900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-311900-
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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