239
ASUS43 KLOT 292110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM 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.
ILZ001-002-007-009-015-016-024-292200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 85 60 42 NE10 30.00F HX 85 TC 29
STERLING* SUNNY 86 59 39 N7 30.02S HX 85 TC 30
SAVANNA* SUNNY 86 59 40 NE6 30.01F HX 85 TC 30
ILZ003-004-008-010-011-017-018-292200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 84 56 38 NE6 30.02F HX 83 TC 29
FREEPORT* SUNNY 84 58 40 NE6 30.04S HX 83 TC 29
ROCHELLE* SUNNY 82 57 42 NE8 30.03S HX 82 TC 28
DE KALB* SUNNY 81 58 45 NE8 30.03S HX 81 TC 27
ILZ005-006-012>014-019>023-292200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 80 53 39 NE13 30.00F HX 80 TC 27
CHICAGO-MIDWAY MOSUNNY 79 55 43 NE12 30.00F TC 26
AURORA SUNNY 81 57 43 E10 30.01S HX 81 TC 27
JOLIET* SUNNY 82 59 45 NE9G17 30.00S HX 82 TC 28
WAUKEGAN SUNNY 77 53 43 NE10 30.02F TC 25
DUPAGE AIRPORT SUNNY 80 54 40 NE13G20 30.00F HX 80 TC 27
KANKAKEE* SUNNY 79 61 53 NE7G16 30.00F HX 80 TC 26
WHEELING SUNNY 79 53 40 NE9 30.03F TC 26
ROMEOVILLE* SUNNY 81 59 47 NE9G18 30.01F HX 81 TC 27
NORTHERLY ISL* N/A 75 61 61 MISG N/A TC 24
LMZ740>746-292200-
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 1016.4 2/ 4
WAUKEGAN HARBOR 70 70 1017.0 1/ 4
WILMETTE BUOY 70 50/ 10/ 14 1019.5F 2/ 4
CHICAGO BUOY 71 72 360/ 12 1015.4 2/ 4
HARRISON CRIB 71 10/ 12/ 13 N/A
NORTHERLY ISL 76 350/ 5/ 12 N/A
CALUMET HARBOR 73 350/ 10/ 12 1016.6F
BURNS HARBOR 1016.9F
MICHIGAN CITY 73 350/ 14/ 15 1015.0R
MICH CITY BUOY 71 73 350/ 12/ 16 N/A 2/ 4
ST. JOSEPH BUOY 70 71 340/ 12/ 14 1017.1F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-292200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 83 63 50 NE10 29.98F HX 84 TC 28
GALESBURG* SUNNY 83 63 50 N8 30.02F HX 84 TC 28
MACOMB* SUNNY 83 66 55 CALM 30.02F HX 85 TC 29
JACKSONVILLE* SUNNY 83 61 47 N9 29.98F HX 83 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-292200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 82 62 51 MISG 30.00R HX 83 TC 28
BLOOMINGTON SUNNY 83 61 47 N9 30.01S HX 83 TC 28
DECATUR SUNNY 82 63 52 NE7 29.98F HX 83 TC 28
PEORIA SUNNY 84 53 34 NE12 29.99F HX 82 TC 29
LACON* SUNNY 82 56 39 N7 29.99F HX 82 TC 28
LINCOLN* SUNNY 84 63 48 N7 29.99S HX 85 TC 29
SPRINGFIELD SUNNY 83 62 49 N9 29.99S HX 84 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-292200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 81 62 52 NE7 29.98F HX 82 TC 27
DANVILLE* N/A 82 63 52 N8 29.98F VSB 1/4 HX 83
MATTOON SUNNY 82 64 54 NE8 29.96F HX 83 TC 28
PARIS* SUNNY 82 63 52 N6 29.97S HX 83 TC 28
ILZ079-100>102-292200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 64 51 NE9 29.96F HX 86 TC 29
BELLEVILLE SUNNY 85 66 51 NE8 29.93F HX 87 TC 30
CAHOKIA* SUNNY 86 65 49 NE10 29.94F HX 88 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-292200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 86 64 48 VRB6 29.93F HX 87 TC 30
CAIRO* SUNNY 87 69 54 N7 29.91F HX 91 TC 31
EFFINGHAM* SUNNY 84 68 58 CALM 29.98S HX 87 TC 29
MT. VERNON SUNNY 86 63 45 NE7 29.95S HX 87 TC 30
CENTRALIA* SUNNY 85 67 55 CALM 29.96S HX 87 TC 29
SALEM* SUNNY 84 70 61 MISG 29.96S HX 88 TC 29
METROPOLIS* SUNNY 86 67 52 NW6 29.92S HX 88 TC 30
ILZ067-068-072-073-078-083-087-091-292200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 83 67 58 NE8 29.94S HX 85 TC 28
FAIRFIELD* SUNNY 82 67 61 N7 29.94F HX 84 TC 28
HARRISBURG* SUNNY 84 70 63 N9 29.94S HX 88 TC 29
ROBINSON* PTSUNNY 82 70 65 NE7 29.94S HX 86 TC 28
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page