026
ASUS43 KLOT 182301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-190000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 80 69 69 SE6 30.03F HX 83 TC 27
ILZ003-004-008-010-011-017-018-190000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 79 61 53 SW6 30.07F HX 80 TC 26
ROCHELLE* MOSUNNY 78 63 60 SW7 30.07F TC 25
PERU* PTSUNNY 79 68 67 CALM 30.06F HX 81 TC 26
ILZ005-006-012>014-019>023-190000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 79 62 56 E8 30.04F HX 80 TC 26
CHICAGO-MIDWAY MOSUNNY 81 62 52 E8 30.04F HX 82 TC 27
AURORA MOSUNNY 81 66 60 W6 30.06F HX 83 TC 27
JOLIET* MOSUNNY 83 66 57 CALM 30.06S HX 85 TC 28
WAUKEGAN SUNNY 74 62 66 E7 30.07S TC 23
DUPAGE AIRPORT MOSUNNY 80 64 58 SW10 30.05S HX 82 TC 27
KANKAKEE* MOSUNNY 80 65 59 CALM 30.07F HX 82 TC 27
WHEELING SUNNY 77 64 64 E6 30.07F TC 25
MORRIS* MOSUNNY 80 67 62 SW6 30.05F HX 83 TC 27
ROMEOVILLE* SUNNY 81 66 61 CALM 30.06F HX 83 TC 27
LANSING* MOSUNNY 81 66 60 CALM 30.06S HX 83 TC 27
NORTHERLY ISL* N/A 73 63 70 NE3 N/A TC 23
LMZ740>746-190000-
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 70 70 110/ 2/ 4 1018.5R
WINTHROP HARBOR 70 71 90/ 4/ 6 N/A 2/ 4
WAUKEGAN HARBOR 70 72 100/ 4/ 6 N/A 2/ 4
WILMETTE BUOY 71 120/ 4/ 6 1020.8F 2/ 4
CHICAGO BUOY 73 72 70/ 6/ 8 1018.2F 1/ 5
HARRISON CRIB 80 90/ 6/ 6 N/A
NORTHERLY ISL 72 70/ 4/ 6 N/A
CALUMET HARBOR 75 40/ 5/ 7 1017.1F
BURNS HARBOR 76 60/ 6/ 7 1018.6S
MICHIGAN CITY 74 20/ 8/ 8 1016.7S
MICH CITY BUOY 74 76 20/ 6/ 8 1016.7R 1/ 4
ST. JOSEPH BUOY 74 77 320/ 6/ 8 1019.1R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-190000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 82 72 71 SE7 30.03F HX 87 TC 28
GALESBURG* PTSUNNY 80 69 68 E5 30.05F HX 83 TC 27
MACOMB* PTSUNNY 81 73 77 E3 30.06S HX 85 TC 27
PITTSFIELD* MOSUNNY 82 73 74 CALM 30.04F HX 87 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-190000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 80 66 62 W3 30.06S HX 83 TC 27
BLOOMINGTON MOSUNNY 80 69 69 SW5 30.07F HX 83 TC 27
DECATUR CLOUDY 84 73 69 E3 30.05S HX 90 TC 29
PEORIA MOSUNNY 82 69 64 SW3 30.04F HX 85 TC 28
LACON* PTSUNNY 80 66 62 CALM 30.04F HX 82 TC 27
LINCOLN* MOSUNNY 83 70 65 S3 30.05S HX 87 TC 28
SPRINGFIELD CLOUDY 82 73 74 SE6 30.04S HX 87 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* PTSUNNY 83 68 61 E5 30.06F HX 86 TC 28
MATTOON MOSUNNY 82 73 74 SW5 30.05S HX 87 TC 28
ILZ079-100>102-190000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 84 75 74 E7 30.03F HX 92 TC 29
BELLEVILLE PTSUNNY 85 76 72 SE3 30.02R HX 95 TC 30
SPARTA* CLOUDY 84 79 85 CALM 30.05S HX 96 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 84 79 84 NW5 30.03R HX 96 TC 29
EFFINGHAM* PTSUNNY 82 74 77 CALM 30.07S HX 88 TC 28
MARION PTSUNNY 82 70 65 S16 30.04R HX 86 TC 28
MT. VERNON CLOUDY 84 78 82 NE3 30.05R HX 95 TC 29
CENTRALIA* CLOUDY 83 76 80 CALM 30.05R HX 91 TC 28
SALEM* CLOUDY 83 76 77 N3 30.05R HX 91 TC 29
METROPOLIS* PTSUNNY 74 73 97 W8 30.07R TC 24
ILZ067-068-072-073-078-083-087-091-190000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 86 74 67 NE5 30.04S HX 94 TC 30
FLORA* PTSUNNY 82 75 78 NE6 30.05S HX 89 TC 28
FAIRFIELD* CLOUDY 83 75 76 CALM 30.03S HX 91 TC 29
HARRISBURG* PTSUNNY 86 77 76 NE3 30.04R THUNDER HX 97
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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