835
ASUS43 KLOT 231613
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CDT WED JUL 23 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.
ILZ001-002-007-009-015-016-024-231700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 88 77 69 S8G17 29.98S HX 100 TC 31
ILZ003-004-008-010-011-017-018-231700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 84 74 71 S8 30.03F HX 91 TC 29
ROCHELLE* SUNNY 83 76 77 S9 30.03F HX 91 TC 29
DE KALB* MOSUNNY 83 77 82 S13 30.04F HX 92 TC 28
PERU* MOSUNNY 86 80 82 S6 30.03S HX 102 TC 30
ILZ005-006-012>014-019>023-231700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 85 72 65 S14 30.04S HX 91 TC 29
CHICAGO-MIDWAY MOSUNNY 87 71 58 S14G22 30.05S HX 93 TC 31
AURORA MOSUNNY 84 75 74 S7 30.04S HAZE HX 92
JOLIET* MOSUNNY 85 77 77 S9 30.05F HX 95 TC 29
WAUKEGAN MOSUNNY 79 71 76 CALM 30.03F HX 82 TC 26
DUPAGE AIRPORT SUNNY 84 74 71 S14 30.04S HX 91 TC 29
KANKAKEE* SUNNY 83 73 71 S10 30.08S HX 88 TC 28
WHEELING MOSUNNY 86 74 67 S12 30.05S HX 94 TC 30
MORRIS* SUNNY 84 77 79 S10 30.04S HX 93 TC 29
ROMEOVILLE* MOSUNNY 84 77 79 S10 30.06S HX 94 TC 29
LANSING* PTSUNNY 85 73 66 S12 30.08S HX 92 TC 30
NORTHERLY ISL* N/A 84 70 62 SE7 N/A HX 88 TC 29
LMZ740>746-231700-
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 71 170/ 12/ 16 1017.0F 2/ 4
WINTHROP HARBOR 72 71 160/ 2/ 6 N/A 2/ 4
WAUKEGAN HARBOR 73 72 290/ 4/ 6 N/A 2/ 4
WILMETTE BUOY 74 150/ 12/ 16 1019.6F 2/ 4
CHICAGO BUOY 81 73 1018.0 0
HARRISON CRIB 85 150/ 16/ 18 N/A
NORTHERLY ISL 82 210/ 8/ 12 N/A
CALUMET HARBOR 83 190/ 8/ 11 1016.6
BURNS HARBOR 82 180/ 7/ 10 1018.6F
MICHIGAN CITY 81 150/ 9/ 11 1016.7F
MICH CITY BUOY 78 75 160/ 8/ 10 1016.8F 1
ST. JOSEPH BUOY 78 75 130/ 12/ 14 1019.4F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-231700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 87 74 64 SW10 30.03S HX 95 TC 31
GALESBURG* SUNNY 86 74 67 SW10 30.03R HX 95 TC 30
MACOMB* SUNNY 88 76 68 SW9 30.04S HX 99 TC 31
JACKSONVILLE* SUNNY 87 77 71 SW3 30.05S HX 98 TC 31
PITTSFIELD* SUNNY 88 76 68 SW8 30.06R HX 99 TC 31
ILZ028>032-037-038-041>044-048-051>054-059>061-231700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 85 78 77 S9 30.05S HAZE HX 96
BLOOMINGTON MOSUNNY 86 80 82 S13 30.07S HX 101 TC 30
DECATUR SUNNY 88 79 74 S9 30.07R HX 103 TC 31
PEORIA SUNNY 87 79 76 S6 30.03S HX 101 TC 31
LACON* SUNNY 86 76 71 SW6 30.02R HX 96 TC 30
LINCOLN* MOSUNNY 88 80 77 S6 30.05S HX 104 TC 31
SPRINGFIELD SUNNY 88 78 72 SW7 30.04S HX 101 TC 31
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-231700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 85 78 80 S12 30.08S HX 96 TC 29
RANTOUL* MOSUNNY 84 75 75 S7 30.09S HX 92 TC 29
MATTOON SUNNY 84 77 79 S12 30.08S HX 94 TC 29
ILZ079-100>102-231700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 90 79 70 S7 30.06S HX 105 TC 32
BELLEVILLE SUNNY 90 80 71 S5 30.04S HX 107 TC 32
CAHOKIA* SUNNY 92 75 57 W5 30.05S HX 103 TC 33
SPARTA* SUNNY 92 80 67 E5 30.08S HX 110 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 90 80 72 VRB3 30.07S HX 107 TC 32
CAIRO* SUNNY 91 79 67 CALM 30.07F HX 107 TC 33
EFFINGHAM* SUNNY 86 80 81 SE8 30.09S HX 101 TC 30
MARION MOSUNNY 90 79 70 S7 30.07F HX 105 TC 32
MT. VERNON SUNNY 92 81 70 VRB6 30.08S HX 112 TC 33
CENTRALIA* SUNNY 90 80 72 SE5 30.07S HX 108 TC 32
SALEM* SUNNY 90 79 70 S6 30.07S HX 105 TC 32
METROPOLIS* SUNNY 89 77 67 CALM 30.08F HX 101 TC 32
ILZ067-068-072-073-078-083-087-091-231700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 87 74 64 S7 30.10S HX 95 TC 31
FLORA* SUNNY 86 79 79 S8 30.08F HX 99 TC 30
FAIRFIELD* SUNNY 86 76 71 S7 30.08F HX 97 TC 30
HARRISBURG* SUNNY 89 77 67 S3 30.08F HX 102 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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