438
ASUS43 KLOT 181813
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM 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.
ILZ001-002-007-009-015-016-024-181900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 76 65 68 S7 30.11S TC 24
6HR MIN TEMP: 64; 6HR MAX TEMP: 76;
ILZ003-004-008-010-011-017-018-181900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 75 60 59 VRB5 30.14F TC 24
6HR MIN TEMP: 60; 6HR MAX TEMP: 75;
ROCHELLE* SUNNY 74 58 56 CALM 30.14F TC 23
DE KALB* MOSUNNY 73 61 65 CALM 30.14F TC 23
PERU* MOSUNNY 77 63 63 SW3 30.12F TC 25
ILZ005-006-012>014-019>023-181900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 76 59 55 E5 30.11F TC 24
6HR MIN TEMP: 62; 6HR MAX TEMP: 76;
CHICAGO-MIDWAY MOSUNNY 80 59 48 CALM 30.11F HX 81 TC 27
6HR MIN TEMP: 64; 6HR MAX TEMP: 80;
AURORA SUNNY 76 61 59 S6 30.12F TC 24
6HR MIN TEMP: 58; 6HR MAX TEMP: 77;
JOLIET* SUNNY 78 62 57 W5 30.13F HX 80 TC 26
WAUKEGAN PTSUNNY 75 61 61 E8 30.13F TC 24
6HR MIN TEMP: 65; 6HR MAX TEMP: 75;
DUPAGE AIRPORT MOSUNNY 77 62 59 S9 30.11F TC 25
6HR MIN TEMP: 61; 6HR MAX TEMP: 77;
KANKAKEE* MOSUNNY 78 63 60 S3 30.13F TC 25
WHEELING MOSUNNY 75 61 61 VRB6 30.13F TC 24
6HR MIN TEMP: 62; 6HR MAX TEMP: 77;
MORRIS* MOSUNNY 75 64 68 SW5 30.12F TC 24
ROMEOVILLE* SUNNY 77 64 65 SE6 30.13F TC 25
LANSING* MOSUNNY 77 62 59 NE3 30.13F TC 25
NORTHERLY ISL* N/A 72 61 68 NE7 N/A TC 22
LMZ740>746-181900-
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 67 69 120/ 8/ 10 1020.7F 2/ 4
WINTHROP HARBOR 69 69 120/ 4/ 6 N/A 2/ 4
WAUKEGAN HARBOR 69 71 120/ 6/ 8 N/A 2/ 4
WILMETTE BUOY 69 110/ 6/ 8 1022.6F 2/ 4
CHICAGO BUOY 70 71 40/ 8/ 10 1020.6 2/ 4
HARRISON CRIB 76 60/ 8/ 9 N/A
NORTHERLY ISL 72 60/ 6/ 6 N/A
CALUMET HARBOR 72 10/ 7/ 10 1019.3F
BURNS HARBOR 70 20/ 5/ 5 1020.7F
MICHIGAN CITY 73 350/ 8/ 10 1019.1F
MICH CITY BUOY 70 76 340/ 6/ 10 1018.9F 2/ 5
ST. JOSEPH BUOY 71 76 80/ 4/ 6 1021.6S 1/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-181900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 79 71 76 SE8 30.09F HX 82 TC 26
GALESBURG* CLOUDY 75 66 73 SE5 30.13F TC 24
MACOMB* PTSUNNY 79 71 75 SE7 30.13F HX 82 TC 26
JACKSONVILLE* CLOUDY 79 71 76 SE5 30.11F HX 82 TC 26
PITTSFIELD* CLOUDY 79 73 83 SE3 30.12F HX 82 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-181900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 78 64 61 CALM 30.13F HX 80 TC 26
BLOOMINGTON PTSUNNY 78 68 71 VRB5 30.13F HX 80 TC 26
DECATUR MOSUNNY 82 72 71 VRB3 30.11F HX 87 TC 28
PEORIA PTSUNNY 80 67 64 VRB5 30.11F HX 82 TC 27
6HR MIN TEMP: 66; 6HR MAX TEMP: 80;
LACON* CLOUDY 76 63 65 S6 30.11F TC 24
LINCOLN* MOSUNNY 81 69 68 S3 30.11F HX 84 TC 27
SPRINGFIELD CLOUDY 80 71 74 CALM 30.10F HX 84 TC 27
6HR MIN TEMP: 67; 6HR MAX TEMP: 81;
TAYLORVILLE PTSUNNY 79 72 78 S3 30.10F HX 82 TC 26
ILZ033-039-045-046-055>057-062-063-181900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLOUDY 80 67 65 CALM 30.12F HX 83 TC 27
MATTOON PTSUNNY 80 71 74 NE5 30.09F HX 84 TC 27
ILZ079-100>102-181900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 81 72 74 VRB6 30.09F HX 84 TC 27
BELLEVILLE PTSUNNY 82 75 78 E5 30.06F HX 89 TC 28
CAHOKIA* CLOUDY 83 74 74 E3 30.07F HX 89 TC 28
SPARTA* CLOUDY 84 76 77 NE3 30.09F HX 92 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 84 77 79 CALM 30.07F HX 94 TC 29
CAIRO* MOSUNNY 89 78 70 CALM 30.07F HX 102 TC 32
EFFINGHAM* CLOUDY 77 73 87 CALM 30.12F TC 25
MARION PTSUNNY 86 79 79 CALM 30.08F HX 99 TC 30
MT. VERNON CLOUDY 84 76 76 CALM 30.08F HX 93 TC 29
CENTRALIA* MOSUNNY 84 74 73 CALM 30.09F HX 91 TC 29
SALEM* PTSUNNY 82 73 74 CALM 30.09F HX 88 TC 28
METROPOLIS* MOSUNNY 88 76 67 CALM 30.08S HX 99 TC 31
ILZ067-068-072-073-078-083-087-091-181900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 84 75 74 CALM 30.09F HX 92 TC 29
FLORA* PTSUNNY 81 73 78 CALM 30.09F HX 85 TC 27
FAIRFIELD* PTSUNNY 82 74 75 CALM 30.09F HX 88 TC 28
HARRISBURG* PTSUNNY 86 76 73 CALM 30.08F HX 96 TC 30
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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