862
ASUS43 KLOT 292001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-292100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 84 62 47 VRB6 30.01F HX 85 TC 29
STERLING* SUNNY 86 59 39 NE6 30.02F HX 85 TC 30
SAVANNA* SUNNY 85 58 39 E5 30.02F HX 84 TC 29
ILZ003-004-008-010-011-017-018-292100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 83 56 39 VRB6 30.03F HX 82 TC 28
FREEPORT* SUNNY 83 57 41 NE7 30.05F HX 82 TC 28
ILZ005-006-012>014-019>023-292100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 79 55 43 N14G20 30.02F TC 26
CHICAGO-MIDWAY MOSUNNY 79 56 45 NE13G21 30.02F HX 80 TC 26
AURORA SUNNY 81 59 47 NE14 30.01F HX 81 TC 27
JOLIET* SUNNY 82 58 44 NE12 30.01F HX 82 TC 28
WAUKEGAN SUNNY 77 52 41 N9 30.03S TC 25
DUPAGE AIRPORT SUNNY 80 56 43 NE9G18 30.02F HX 80 TC 27
KANKAKEE* SUNNY 79 59 49 N10 30.01F HX 80 TC 26
WHEELING MOSUNNY 79 55 43 N8 30.04F TC 26
ROMEOVILLE* SUNNY 81 59 47 NE8G16 30.02S HX 81 TC 27
NORTHERLY ISL* N/A 75 62 64 N8 N/A TC 24
LMZ740>746-292100-
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 69 1018.1R 2/ 4
WAUKEGAN HARBOR 69 70 1017.4F 2/ 4
WILMETTE BUOY 70 40/ 10/ 12 1020.0F 2/ 4
CHICAGO BUOY 71 72 360/ 10 1016.1S 2/ 4
HARRISON CRIB 70 360/ 11/ 12 N/A
NORTHERLY ISL 75 350/ 9/ 11 N/A
CALUMET HARBOR 74 350/ 7/ 13 1017.1
BURNS HARBOR 1017.3S
MICHIGAN CITY 73 360/ 13/ 14 1014.8F
MICH CITY BUOY 71 73 350/ 14/ 17 N/A 2/ 4
ST. JOSEPH BUOY 70 71 350/ 12/ 14 1017.2S 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-292100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 83 64 52 NE9 30.00F HX 84 TC 28
MACOMB* SUNNY 82 65 55 CALM 30.03F HX 84 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-292100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 83 61 47 NE9 30.01F HX 83 TC 28
DECATUR SUNNY 82 64 54 NE7 29.99F HX 83 TC 28
PEORIA SUNNY 85 55 35 NE12G20 30.00F HX 83 TC 29
LACON* SUNNY 82 55 39 N5 30.00F HX 81 TC 28
LINCOLN* SUNNY 84 64 51 N6 29.99F HX 85 TC 29
SPRINGFIELD SUNNY 83 61 47 N10 29.99F HX 83 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-292100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 81 64 56 NE8 29.99F HX 82 TC 27
MATTOON SUNNY 82 64 54 N9 29.97F HX 83 TC 28
ILZ079-100>102-292100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 63 48 N9 29.98S HX 85 TC 29
BELLEVILLE SUNNY 85 69 57 N10 29.94S HX 89 TC 30
CAHOKIA* SUNNY 86 66 51 NE9 29.95F HX 88 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-292100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 86 61 42 N9 29.94S HX 86 TC 30
CAIRO* SUNNY 86 69 57 N6 29.92F HX 90 TC 30
EFFINGHAM* SUNNY 83 66 55 N8 29.98F HX 85 TC 28
MT. VERNON SUNNY 86 64 47 NE13G18 29.95S HX 87 TC 30
CENTRALIA* SUNNY 85 66 53 CALM 29.96S HX 87 TC 29
SALEM* SUNNY 83 70 63 MISG 29.96S HX 87 TC 29
ILZ067-068-072-073-078-083-087-091-292100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 83 67 58 N7 29.94F HX 85 TC 28
FAIRFIELD* SUNNY 82 69 65 N7 29.95S HX 85 TC 28
HARRISBURG* SUNNY 84 70 63 NE9 29.94S HX 88 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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