215
ASUS43 KLOT 280003
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT MON JUL 27 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.
ILZ001-002-007-009-015-016-024-280100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 91 81 72 W10 29.66F HX 111 TC 33
6HR MIN TEMP: 91; 6HR MAX TEMP: 96;
STERLING* SUNNY 91 81 72 SW8 29.67R HX 111 TC 33
SAVANNA* SUNNY 93 81 69 W9 29.65S HX 113 TC 34
ILZ003-004-008-010-011-017-018-280100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 91 80 70 SW12 29.65F HX 109 TC 33
6HR MIN TEMP: 91; 6HR MAX TEMP: 96;
FREEPORT* SUNNY 92 83 76 W9 29.68R HX 116 TC 33
DE KALB* MOSUNNY 77 73 88 SE13G18 29.70F TC 25
ILZ005-006-012>014-019>023-280100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 75 70 84 S14G25 29.68F TC 24
6HR MIN TEMP: 71; 6HR MAX TEMP: 77; 6HR PCP: 0.46;
CHICAGO-MIDWAY MOSUNNY 75 71 87 S17G25 29.69F TC 24
6HR MIN TEMP: 68; 6HR MAX TEMP: 76; 6HR PCP: 0.93;
AURORA MOSUNNY 79 72 79 SE14G21 29.69F HX 82 TC 26
6HR PCP: 0.88;
JOLIET* MOSUNNY 80 73 80 S6 29.71F HX 84 TC 27
WAUKEGAN NOT AVBL
DUPAGE AIRPORT SUNNY 77 71 82 S15G22 29.68F TC 25
6HR MIN TEMP: 71; 6HR MAX TEMP: 82; 6HR PCP: 1.11;
WHEELING PTSUNNY 75 71 87 S12 29.70F TC 24
6HR MIN TEMP: 70; 6HR MAX TEMP: 75; 6HR PCP: 0.54;
NORTHERLY ISL* N/A 73 69 87 S7 N/A TC 23
LMZ740>746-280100-
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 69 66 1004.4R 3/ 5
WAUKEGAN HARBOR 72 71 1007.8F 4/ 5
WILMETTE BUOY 72 1008.2F 4/ 4
CHICAGO BUOY 73 73 170/ 17 1007.6 3/ 5
HARRISON CRIB 74 180/ 25/ 27 N/A
NORTHERLY ISL 72 160/ 13/ 24 N/A
CALUMET HARBOR 73 150/ 12/ 18 1006.4
BURNS HARBOR 1006.4F
MICHIGAN CITY 73 170/ 15/ 18 1004.2F
MICH CITY BUOY 73 74 170/ 17/ 25 N/A 2/ 3
ST. JOSEPH BUOY 73 72 190/ 12/ 16 1006.5F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-280100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 92 76 59 W6 29.75R HX 104 TC 33
MACOMB* MOSUNNY 89 82 78 CALM 29.73F HX 109 TC 32
ILZ028>032-037-038-041>044-048-051>054-059>061-280100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 88 78 72 S13 29.73S HX 101 TC 31
DECATUR PTSUNNY 86 77 74 SW14 29.73F HX 97 TC 30
PEORIA SUNNY 92 76 59 W9 29.68F HX 104 TC 33
6HR MIN TEMP: 87; 6HR MAX TEMP: 95; 6HR PCP: 0.01;
SPRINGFIELD MOSUNNY 90 77 65 SW8 29.72F HX 103 TC 32
6HR MIN TEMP: 87; 6HR MAX TEMP: 94;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-280100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 82 80 94 SE10 29.77S HX 94 TC 28
DANVILLE* CLOUDY 77 72 85 N9G18 29.81R TC 25
MATTOON PTSUNNY 83 78 85 E6 29.79R HX 93 TC 28
ILZ079-100>102-280100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON TSTM 82 77 83 SW13 29.79R HX 91 TC 28
CAHOKIA* MOSUNNY 91 76 61 N7 29.79R HX 103 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* SUNNY 91 83 75 CALM 29.81F HX 115 TC 33
EFFINGHAM* PTSUNNY 84 83 96 S7 29.79S HX 102 TC 29
MT. VERNON PTSUNNY 93 79 63 S7 29.77F HX 110 TC 34
CENTRALIA* PTSUNNY 90 82 77 CALM 29.78F HX 109 TC 32
SALEM* PTSUNNY 89 81 76 MISG 29.78F HX 107 TC 32
ILZ067-068-072-073-078-083-087-091-280100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FAIRFIELD* PTSUNNY 87 78 72 SW5 29.77F HX 100 TC 31
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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