422
ASUS43 KLOT 302110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT THU JUL 30 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.
ILZ001-002-007-009-015-016-024-302200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 81 64 56 S8 30.03F HX 82 TC 27
STERLING* PTSUNNY 82 63 52 S5 30.06F HX 83 TC 28
SAVANNA* PTSUNNY 82 63 53 S7 30.06F HX 83 TC 28
ILZ003-004-008-010-011-017-018-302200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 83 61 47 VRB6 30.07F HX 83 TC 28
FREEPORT* PTSUNNY 82 64 53 CALM 30.08F HX 84 TC 28
ROCHELLE* PTSUNNY 81 61 49 SW5 30.08F HX 82 TC 27
DE KALB* MOSUNNY 81 63 53 S6 30.08F HX 82 TC 27
ILZ005-006-012>014-019>023-302200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 86 56 35 SW7 30.04F HX 85 TC 30
CHICAGO-MIDWAY PTSUNNY 85 58 39 W7 30.04F HX 84 TC 29
AURORA MOSUNNY 83 60 45 SW7 30.06F HX 83 TC 28
WAUKEGAN SUNNY 81 61 50 MISG 30.04F HX 82 TC 27
DUPAGE AIRPORT MOSUNNY 84 61 45 SW5 30.05F HX 84 TC 29
WHEELING SUNNY 85 60 42 VRB6 30.05F HX 85 TC 29
NORTHERLY ISL* N/A 78 67 68 NE2 N/A HX 80 TC 26
LMZ740>746-302200-
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 74 130/ 8/ 10 1016.7 0
WAUKEGAN HARBOR 74 73 160/ 4/ 6 1017.9 1
WILMETTE BUOY 74 120/ 8/ 10 1021.1F 1
CHICAGO BUOY N/A 1/ 3
HARRISON CRIB 76 90/ 10/ 11 N/A
NORTHERLY ISL 78 90/ 5/ 6 N/A
CALUMET HARBOR 78 80/ 9/ 11 1017.8
BURNS HARBOR 1018.6F
MICHIGAN CITY 76 50/ 7/ 8 1016.6F
MICH CITY BUOY 76 75 70/ 6/ 8 N/A 1
ST. JOSEPH BUOY 76 72 CALM / 2 1019.1F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-302200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 83 62 49 S9 30.02F HX 84 TC 28
JACKSONVILLE* PTSUNNY 82 67 60 E6 30.04F HX 84 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-302200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 83 60 46 MISG 30.06F HX 83 TC 28
BLOOMINGTON PTSUNNY 84 61 45 SE5 30.07F HX 84 TC 29
DECATUR MOSUNNY 83 62 49 CALM 30.06F HX 84 TC 28
PEORIA MOSUNNY 83 62 49 CALM 30.04F HX 84 TC 28
LACON* MOSUNNY 84 59 43 SW3 30.04F HX 84 TC 29
SPRINGFIELD MOSUNNY 84 64 50 VRB6 30.04F HX 85 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-302200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 81 61 50 SE3 30.07F HX 82 TC 27
DANVILLE* N/A 84 63 48 SE5 30.07F VSB<1/4 HX 85
MATTOON MOSUNNY 83 59 44 VRB3 30.05F HX 83 TC 28
PARIS* MOSUNNY 82 61 48 CALM 30.06F HX 83 TC 28
ILZ079-100>102-302200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE SUNNY 87 68 53 E5 30.00F HX 90 TC 30
CAHOKIA* MOSUNNY 86 67 52 SE6 30.00F HX 89 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-302200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 88 66 48 SE8 30.01F HX 90 TC 31
CAIRO* MOSUNNY 87 67 50 CALM 30.01F HX 90 TC 31
EFFINGHAM* PTSUNNY 83 66 54 S5 30.07S HX 85 TC 29
MT. VERNON MOSUNNY 87 63 44 VRB6 30.03F HX 88 TC 31
METROPOLIS* SUNNY 87 65 47 NE6 30.01F HX 89 TC 31
ILZ067-068-072-073-078-083-087-091-302200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 83 61 47 W3 30.04F HX 83 TC 28
ROBINSON* SUNNY 84 63 48 VRB6 30.04F HX 85 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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