Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 241410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT FRI JUL 24 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-241500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 65 59 81 CALM 30.15R TC 18
STERLING* CLOUDY 62 61 96 E5 30.17S TC 17
SAVANNA* CLOUDY 65 57 76 CALM 30.16S TC 18
$$
ILZ003-004-008-010-011-017-018-241500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 68 57 68 CALM 30.18F TC 20
FREEPORT* CLOUDY 66 60 81 CALM 30.19R TC 19
ROCHELLE* CLOUDY 63 59 88 CALM 30.17S TC 17
DE KALB* CLOUDY 65 56 72 SE6 30.19S TC 19
PERU* CLOUDY 66 59 77 CALM 30.17S TC 19
$$
ILZ005-006-012>014-019>023-241500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 70 52 52 S3 30.17S TC 21
CHICAGO-MIDWAY CLOUDY 69 53 56 S5 30.18R TC 21
AURORA CLOUDY 68 57 68 CALM 30.18S TC 20
JOLIET* CLOUDY 69 56 63 SE3 30.18F TC 21
WAUKEGAN CLOUDY 71 55 56 W6 30.17S TC 22
DUPAGE AIRPORT CLOUDY 67 56 67 S6 30.17S TC 19
KANKAKEE* CLOUDY 66 56 69 SE3 30.19S TC 19
WHEELING CLOUDY 71 54 54 S5 30.18S TC 22
LANSING* PTSUNNY 67 54 61 CALM 30.19S TC 20
NORTHERLY ISL* N/A 72 53 51 SE2 N/A TC 22
$$
LMZ740>746-241500-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 70 71 1020.3 0
WAUKEGAN HARBOR 72 71 1021.1 0
WILMETTE BUOY 71 180/ 4/ 6 1024.6R 0
CHICAGO BUOY 73 N/A 0
HARRISON CRIB 70 180/ 5/ 6 N/A
NORTHERLY ISL 70 160/ 3/ 5 N/A
CALUMET HARBOR 70 180/ 4/ 5 1022.0
BURNS HARBOR 1022.4R
MICHIGAN CITY 69 120/ 5/ 5 1020.7R
MICH CITY BUOY 71 74 150/ 6/ 6 N/A 1
ST. JOSEPH BUOY 69 71 120/ 8/ 8 1022.6R 1
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-241500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 66 59 78 SE7 30.14S TC 19
GALESBURG* CLOUDY 65 58 77 CALM 30.17S TC 18
MACOMB* CLOUDY 65 62 89 CALM 30.19R TC 18
JACKSONVILLE* MOSUNNY 68 59 73 SE6 30.15F TC 20
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-241500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 69 59 72 MISG 30.18S TC 20
BLOOMINGTON PTSUNNY 68 59 73 SE6 30.19R TC 20
DECATUR SUNNY 68 59 73 CALM 30.18S TC 20
PEORIA CLOUDY 68 56 65 SE3 30.16F TC 20
LACON* CLOUDY 67 56 67 CALM 30.17S TC 19
LINCOLN* MOSUNNY 68 60 75 CALM 30.17F TC 20
SPRINGFIELD SUNNY 69 58 67 SE3 30.16F TC 21
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-241500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 68 59 73 SE3 30.18R TC 20
DANVILLE* N/A 70 58 67 CALM 30.19R VSB 1 TC 21
MATTOON SUNNY 71 57 61 SE5 30.16S TC 22
PARIS* MOSUNNY 70 59 68 S3 30.18S TC 21
$$
ILZ079-100>102-241500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 70 61 73 SE3 30.15F TC 21
BELLEVILLE PTSUNNY 70 64 82 SE3 30.13F TC 21
CAHOKIA* PTSUNNY 72 62 71 S3 30.15S TC 22
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-241500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 72 63 73 CALM 30.15S TC 22
CAIRO* PTSUNNY 72 66 80 CALM 30.15F TC 22
EFFINGHAM* SUNNY 71 61 71 CALM 30.18F TC 22
MT. VERNON PTSUNNY 72 58 61 CALM 30.17S TC 22
CENTRALIA* PTSUNNY 72 60 65 CALM 30.17S TC 22
SALEM* MOSUNNY 73 59 61 MISG 30.17S TC 23
METROPOLIS* PTSUNNY 72 61 67 CALM 30.15S TC 22
$$
ILZ067-068-072-073-078-083-087-091-241500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 70 59 68 CALM 30.16R TC 21
FLORA* SUNNY 70 61 73 CALM 30.17S TC 21
FAIRFIELD* MOSUNNY 70 59 66 CALM 30.16R TC 21
HARRISBURG* PTSUNNY 71 61 71 CALM 30.16R TC 22
ROBINSON* SUNNY 70 61 73 E2 30.16R TC 21
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$