376
ASUS43 KLOT 221803
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT TUE JUL 22 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.
ILZ001-002-007-009-015-016-024-221900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 85 75 72 SE12 30.02S HX 93 TC 29
6HR MIN TEMP: 72; 6HR MAX TEMP: 85;
ILZ003-004-008-010-011-017-018-221900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FAIR 83 67 58 SE14G22 30.08F HX 85 TC 28
6HR MIN TEMP: 68; 6HR MAX TEMP: 83;
ROCHELLE* FAIR 81 69 66 SE13 30.09S HX 84 TC 27
PERU* PTSUNNY 84 73 70 SE9 30.07S HX 91 TC 29
ILZ005-006-012>014-019>023-221900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FAIR 84 65 52 SE9 30.08F HX 86 TC 29
6HR MIN TEMP: 72; 6HR MAX TEMP: 84;
CHICAGO-MIDWAY FAIR 85 63 47 S9 30.09F HX 86 TC 29
6HR MIN TEMP: 73; 6HR MAX TEMP: 86;
AURORA FAIR 84 69 60 SE9 30.09S HAZE HX 88
6HR MIN TEMP: 71; 6HR MAX TEMP: 84;
JOLIET* FAIR 83 69 62 S7 30.10S HX 87 TC 29
WAUKEGAN FAIR 80 64 58 SE12 30.10F HX 82 TC 27
6HR MIN TEMP: 69; 6HR MAX TEMP: 80;
DUPAGE AIRPORT FAIR 84 67 56 SE6 30.09S HX 86 TC 29
6HR MIN TEMP: 70; 6HR MAX TEMP: 84;
KANKAKEE* FAIR 82 67 61 E12 30.10F HX 84 TC 28
WHEELING FAIR 84 66 54 SE7 30.10F HX 86 TC 29
6HR MIN TEMP: 71; 6HR MAX TEMP: 85;
MORRIS* PTSUNNY 82 70 68 SE8 30.08F HX 85 TC 28
ROMEOVILLE* SUNNY 82 72 69 SE9 30.11S HX 87 TC 28
LANSING* FAIR 83 65 54 S9 30.11S HX 84 TC 28
NORTHERLY ISL* N/A 76 66 71 E10 N/A TC 24
LMZ740>746-221900-
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 71 69 160/ 8/ 10 1020.0R
WINTHROP HARBOR 71 70 130/ 10/ 14 N/A 3/ 4
WAUKEGAN HARBOR 72 71 140/ 10/ 12 N/A 3/ 4
WILMETTE BUOY 72 130/ 10/ 14 1021.8F 2/ 4
CHICAGO BUOY 76 74 100/ 8/ 10 1019.8S 1/ 4
HARRISON CRIB 80 100/ 13/ 14 N/A
NORTHERLY ISL 76 90/ 8/ 11 N/A
CALUMET HARBOR 79 60/ 7/ 9 1018.5R
BURNS HARBOR 79 110/ 6/ 9 1020.3S
MICHIGAN CITY 79 100/ 9/ 12 1018.2R
MICH CITY BUOY 77 75 150/ 6/ 8 1018.4R 1
ST. JOSEPH BUOY 78 75 110/ 10/ 14 1020.9R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-221900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY FAIR 87 78 74 SE10 30.00S HX 100 TC 31
GALESBURG* PTSUNNY 84 74 72 SE7 30.04S HX 92 TC 29
MACOMB* PTSUNNY 85 78 78 SE8 30.04S HX 96 TC 30
PITTSFIELD* FAIR 87 82 83 SE8 30.02F HX 106 TC 31
ILZ028>032-037-038-041>044-048-051>054-059>061-221900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC FAIR 83 73 72 E9 30.08F HX 88 TC 28
BLOOMINGTON PTSUNNY 83 75 77 SE13 30.08S HX 90 TC 28
DECATUR PTSUNNY 86 75 69 SE13 30.05F HX 95 TC 30
PEORIA PTSUNNY 87 75 67 S9 30.04S HX 96 TC 31
6HR MIN TEMP: 74; 6HR MAX TEMP: 87;
LACON* FAIR 84 73 69 SE9 30.04F HX 90 TC 29
LINCOLN* FAIR 87 76 70 SE7 30.05S HX 98 TC 31
SPRINGFIELD PTSUNNY 85 76 74 SE10 30.03F HX 94 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-221900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 84 75 74 E12 30.08 HX 92 TC 29
RANTOUL* FAIR 82 71 68 SE8 30.08F HX 86 TC 28
MATTOON FAIR 85 74 69 SE12 30.05F HX 92 TC 29
ILZ079-100>102-221900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 88 79 74 SE10 30.02F HX 102 TC 31
BELLEVILLE FAIR 91 80 71 SE8 29.99F HX 109 TC 33
CAHOKIA* FAIR 91 79 67 SE6 30.00F HX 107 TC 33
SPARTA* FAIR 93 80 64 E8 30.02F HX 111 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE FAIR 91 78 65 E6 30.01F HX 106 TC 33
6HR MIN TEMP: 76; 6HR MAX TEMP: 91;
CAIRO* FAIR 92 79 65 CALM 30.02F HX 109 TC 34
EFFINGHAM* FAIR 86 76 72 E7 30.06F HX 97 TC 30
MARION PTSUNNY 90 79 70 SE6 30.02F HX 105 TC 32
MT. VERNON FAIR 90 78 68 E6 30.04S HX 104 TC 32
CENTRALIA* FAIR 89 77 68 SE6 30.03F HX 102 TC 32
SALEM* PTSUNNY 89 77 67 E7 30.04S HX 101 TC 32
METROPOLIS* FAIR 91 75 59 CALM 30.03S HX 101 TC 33
ILZ067-068-072-073-078-083-087-091-221900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE FAIR 88 74 63 E10 30.06S HX 96 TC 31
FLORA* FAIR 86 77 74 SE7 30.05F HX 97 TC 30
FAIRFIELD* FAIR 86 74 68 SE5 30.04F HX 94 TC 30
HARRISBURG* FAIR 89 79 73 E7 30.04S HX 104 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page