747
ASUS43 KLOT 181202
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT FRI JUL 18 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.
ILZ001-002-007-009-015-016-024-181300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 64 59 83 E8 30.11F TC 18
6HR MIN TEMP: 63; 6HR MAX TEMP: 66;
ILZ003-004-008-010-011-017-018-181300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 59 54 83 CALM 30.17F TC 15
6HR MIN TEMP: 53; 6HR MAX TEMP: 61;
ROCHELLE* SUNNY 58 55 90 NE3 30.16S TC 14
PERU* CLOUDY 61 57 85 NE6 30.14S TC 16
ILZ005-006-012>014-019>023-181300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 62 56 80 NW5 30.12S TC 17
6HR MIN TEMP: 58; 6HR MAX TEMP: 62;
CHICAGO-MIDWAY MOSUNNY 64 56 75 W3 30.13R TC 18
6HR MIN TEMP: 61; 6HR MAX TEMP: 64;
AURORA SUNNY 58 55 90 NW3 30.15R TC 14
6HR MIN TEMP: 54; 6HR MAX TEMP: 59;
JOLIET* SUNNY 63 59 85 CALM 30.15R TC 17
WAUKEGAN MOSUNNY 64 58 80 E8 30.13S TC 18
6HR MIN TEMP: 58; 6HR MAX TEMP: 64;
DUPAGE AIRPORT MOSUNNY 61 56 83 CALM 30.14R TC 16
6HR MIN TEMP: 56; 6HR MAX TEMP: 61;
KANKAKEE* PTSUNNY 64 59 85 NE5 30.14S TC 18
WHEELING MOSUNNY 62 58 86 N3 30.14S TC 17
6HR MIN TEMP: 59; 6HR MAX TEMP: 63;
MORRIS* SUNNY 59 58 96 CALM 30.13S TC 15
ROMEOVILLE* SUNNY 63 59 88 NW3 30.15R TC 17
LANSING* PTSUNNY 61 58 92 CALM 30.14S TC 16
NORTHERLY ISL* N/A 68 60 75 NE7 N/A TC 20
LMZ740>746-181300-
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 66 69 100/ 10/ 12 1020.7S
WINTHROP HARBOR 67 68 50/ 10/ 12 N/A 2/ 6
WAUKEGAN HARBOR 68 69 20/ 12/ 14 N/A 2/ 3
WILMETTE BUOY 69 90/ 14/ 17 1021.6S 2/ 6
CHICAGO BUOY 69 71 50/ 8/ 10 1020.4R 2/ 6
HARRISON CRIB 75 80/ 10/ 11 N/A
NORTHERLY ISL 66 50/ 7 N/A
CALUMET HARBOR 63 230/ 3/ 4 1019.1
BURNS HARBOR 66 170/ 1/ 3 1021.0R
MICHIGAN CITY 64 90/ 4/ 4 1019.3R
MICH CITY BUOY 66 75 90/ 6/ 8 1018.9R 2/ 7
ST. JOSEPH BUOY 63 76 60/ 12/ 17 1021.1R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-181300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 68 66 93 E9 30.09R FOG TC 20
GALESBURG* CLOUDY 64 59 84 E5 30.13S TC 18
MACOMB* MOSUNNY 65 64 96 E3 30.13S TC 18
PITTSFIELD* CLOUDY 68 67 98 NE5 30.11S TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-181300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 64 59 85 NE6 30.14S TC 18
BLOOMINGTON CLOUDY 64 63 96 NE8 30.14R TC 18
DECATUR CLOUDY 68 64 87 E9 30.12R TC 20
PEORIA PTSUNNY 66 61 84 E7 30.11F TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 69;
LACON* CLOUDY 63 58 84 CALM 30.13S TC 17
LINCOLN* CLOUDY 67 65 93 NE6 30.12R TC 20
SPRINGFIELD CLOUDY 67 64 90 E8 30.11R TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 70;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLOUDY 65 60 85 E5 30.13R TC 18
MATTOON CLOUDY 67 64 90 NE8 30.10R TC 19
ILZ079-100>102-181300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON FOG 73 72 94 NE5 30.08 VSB 1 TC 23
BELLEVILLE CLOUDY 74 74 97 E3 30.06 FOG TC 24
CAHOKIA* FOG 72 72 100 E5 30.07R VSB 1 TC 22
SPARTA* CLOUDY 75 73 96 E3 30.09R FOG TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 73 73 100 CALM 30.06S FOG TC 23
6HR MIN TEMP: 72; 6HR MAX TEMP: 73;
CAIRO* MOSUNNY 76 76 98 CALM 30.05S TC 25
MARION PTSUNNY 72 72 100 CALM 30.07S TC 22
MT. VERNON CLOUDY 73 73 100 NE5 30.08S FOG TC 23
CENTRALIA* CLOUDY 73 73 98 CALM 30.09R FOG TC 23
SALEM* CLOUDY 73 73 98 CALM 30.09R FOG TC 23
METROPOLIS* SUNNY 74 73 97 CALM 30.06R FOG TC 24
ILZ067-068-072-073-078-083-087-091-181300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 74 74 100 SE5 30.09R FOG TC 23
FLORA* CLOUDY 73 N/A N/A E3 30.09R TC 23
FAIRFIELD* CLOUDY 73 73 99 NE3 30.08S FOG TC 23
HARRISBURG* CLOUDY 73 72 97 CALM 30.08R TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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