041
ASUS43 KLOT 290710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT WED JUL 29 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.
ILZ001-002-007-009-015-016-024-290800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 69 67 93 E9 29.94R TC 21
STERLING* CLEAR 63 62 97 E6 29.97S TC 17
SAVANNA* CLEAR 66 59 79 NE3 29.96S TC 19
ILZ003-004-008-010-011-017-018-290800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 61 55 81 CALM 29.97F TC 16
FREEPORT* CLEAR 62 60 94 CALM 29.99S TC 17
ROCHELLE* CLEAR 60 55 81 CALM 29.97S TC 16
DE KALB* CLEAR 61 56 84 N6 29.98S TC 16
PERU* CLEAR 64 57 77 NE6 29.96S TC 18
ILZ005-006-012>014-019>023-290800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 65 59 81 N7 29.93F TC 18
CHICAGO-MIDWAY CLEAR 68 61 78 N7 29.93S TC 20
AURORA CLEAR N/A N/A N/A NW5 29.95S
JOLIET* CLEAR 65 59 80 N3 29.94S TC 19
WAUKEGAN CLEAR 63 59 87 N5 29.94F TC 17
DUPAGE AIRPORT CLEAR 60 57 89 N6 29.94F TC 16
KANKAKEE* CLEAR 60 59 96 W3 29.94R TC 16
WHEELING PTCLDY 63 59 87 N5 29.95S TC 17
ROMEOVILLE* CLOUDY 64 63 94 N8 29.94F TC 18
NORTHERLY ISL* N/A 69 60 73 N9 N/A TC 21
LMZ740>746-290800-
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 68 1014.1 3/ 6
WAUKEGAN HARBOR 66 68 1014.3 3/ 6
WILMETTE BUOY 70 40/ 10/ 14 1016.1F 4/ 5
CHICAGO BUOY 72 69 20/ 12 1012.3 4/ 7
HARRISON CRIB 72 20/ 16/ 17 N/A
NORTHERLY ISL 69 340/ 10/ 11 N/A
CALUMET HARBOR 70 360/ 8/ 12 1013.4
BURNS HARBOR 1013.2F
MICHIGAN CITY 71 20/ 17/ 18 1011.3R
MICH CITY BUOY 71 72 20/ 14/ 19 N/A 5/ 7
ST. JOSEPH BUOY 70 70 20/ 12/ 16 1013.6F 5/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-290800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 74 70 87 E5 29.92S TC 23
GALESBURG* PTCLDY 68 67 98 E8 29.95S TC 20
MACOMB* PTCLDY 66 66 100 CALM 29.95F TC 19
JACKSONVILLE* MOCLDY 69 69 100 CALM 29.92S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-290800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 59 59 97 MISG 29.94F TC 15
BLOOMINGTON CLEAR 64 59 83 NE6 29.95F TC 18
DECATUR CLEAR 61 58 90 NE7 29.93F TC 16
PEORIA PTCLDY 70 54 56 E8 29.94S TC 21
LACON* CLEAR 62 55 77 CALM 29.94F TC 17
LINCOLN* PTCLDY 66 66 100 CALM 29.94S TC 19
SPRINGFIELD PTCLDY 70 67 90 E7 29.93R TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-290800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 64 57 78 NE7 29.92F TC 18
DANVILLE* CLEAR 62 59 90 N6 29.92F TC 17
MATTOON CLEAR 63 60 90 N3 29.91F TC 17
PARIS* CLEAR 61 60 97 NW3 29.92S TC 16
ILZ079-100>102-290800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 70 69 96 CALM 29.91S FOG TC 21
BELLEVILLE CLEAR 74 74 97 NE5 29.88F TC 24
CAHOKIA* CLEAR 72 70 93 CALM 29.89F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-290800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTCLDY 77 74 91 NE7 29.87F TC 25
EFFINGHAM* CLEAR 66 65 98 CALM 29.93S TC 19
MARION CLEAR 71 70 98 CALM 29.90S TC 22
MT. VERNON CLEAR 70 67 90 NE6 29.90S TC 21
CENTRALIA* CLEAR 70 68 93 CALM 29.90F TC 21
SALEM* CLEAR 71 67 88 MISG 29.91S TC 22
METROPOLIS* CLEAR 74 73 98 N3 29.88S TC 23
ILZ067-068-072-073-078-083-087-091-290800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 67 64 90 N5 29.88F TC 19
FAIRFIELD* CLEAR 68 64 88 N5 29.89F TC 20
HARRISBURG* CLEAR 71 69 94 N5 29.89F TC 22
ROBINSON* CLOUDY 64 64 100 N6 29.88F TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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