551
ASUS43 KLOT 212358
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT MON JUL 21 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.
ILZ001-002-007-009-015-016-024-220100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 79 74 84 E12 29.96F HX 82 TC 26
6HR MIN TEMP: 77; 6HR MAX TEMP: 80;
ILZ003-004-008-010-011-017-018-220100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-220100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 79 62 56 E12 30.03F HX 80 TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 82;
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 80 62 54 E8 30.01F HAZE HX 81
6HR MIN TEMP: 80; 6HR MAX TEMP: 86;
WAUKEGAN SUNNY 71 59 65 NE6 30.05S TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 77;
DUPAGE AIRPORT MOSUNNY 78 62 57 E10 30.02S HX 80 TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 84;
WHEELING MOSUNNY 74 62 66 NE7 30.05F TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 80;
ROMEOVILLE* SUNNY 81 66 61 E12 30.03S HX 83 TC 27
NORTHERLY ISL* N/A 71 64 78 NE8 N/A TC 22
LMZ740>746-220100-
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 68 70 20/ 10/ 12 1017.5F
WINTHROP HARBOR 69 69 350/ 8/ 10 N/A 2/ 3
WAUKEGAN HARBOR 69 70 350/ 10/ 12 N/A 2/ 4
WILMETTE BUOY 71 50/ 10/ 14 1019.6S 2/ 4
CHICAGO BUOY 73 73 20/ 8/ 12 1017.7S 2/ 4
HARRISON CRIB 78 30/ 13/ 14 N/A
NORTHERLY ISL 71 30/ 8/ 10 N/A
CALUMET HARBOR 10/ 9/ 12 1016.4
BURNS HARBOR 75 50/ 8/ 9 1017.6S
MICHIGAN CITY 74 40/ 14/ 15 1015.5F
MICH CITY BUOY 74 75 30/ 12/ 14 1015.7S 3/ 4
ST. JOSEPH BUOY 73 75 350/ 14/ 17 1018.1S 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-220100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-220100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY N/A N/A N/A E7 29.97S
6HR PCP: TRACE;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-220100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-220100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 75 74 SE6 29.97F HX 92 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 85 77 77 CALM 29.96S HX 95 TC 29
6HR MIN TEMP: 83; 6HR MAX TEMP: 87;
MARION MOSUNNY 84 77 79 NE6 29.97R HX 94 TC 29
ILZ067-068-072-073-078-083-087-091-220100-
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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