501
ASUS43 KLOT 051411
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT SUN JUL 05 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.
ILZ001-002-007-009-015-016-024-051500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 74 68 81 NE5 30.01R TC 23
STERLING* PTSUNNY 74 68 81 N8 30.02R TC 23
SAVANNA* PTSUNNY 71 65 80 N6 30.03R TC 22
ILZ003-004-008-010-011-017-018-051500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 71 65 81 N8 30.01R TC 22
FREEPORT* MOSUNNY 72 70 95 N5 30.04R TC 22
ROCHELLE* MOSUNNY 72 65 80 N8 29.99F TC 22
DE KALB* PTSUNNY 69 67 94 N8 30.01R TC 21
PERU* MOSUNNY 73 66 78 NW6 29.99S TC 23
ILZ005-006-012>014-019>023-051500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 69 67 93 N7 29.96R FOG TC 21
CHICAGO-MIDWAY PTSUNNY 70 67 90 NW12 29.96R TC 21
AURORA PTSUNNY 71 67 87 N13 29.98R FOG TC 22
JOLIET* SUNNY 74 68 83 CALM 29.97R TC 23
WAUKEGAN CLOUDY 67 65 93 N7 29.97R TC 19
DUPAGE AIRPORT CLOUDY 70 67 90 N9 29.97R TC 21
KANKAKEE* CLOUDY 71 70 95 CALM 29.97R FOG TC 22
WHEELING CLOUDY 68 66 93 N8 29.99R TC 20
ROMEOVILLE* SUNNY 73 70 88 CALM 29.96S TC 23
LANSING* CLOUDY 72 66 80 CALM 29.97R TC 22
NORTHERLY ISL* N/A 70 66 87 N6 N/A TC 21
LMZ740>746-051500-
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 63 62 1013.3 2/ 4
WAUKEGAN HARBOR 67 68 320/ 14/ 19 1015.2 2/ 4
WILMETTE BUOY 67 30/ 16/ 17 1017.0R 2/ 4
CHICAGO BUOY 67 68 340/ 14/ 17 1013.6 2/ 4
HARRISON CRIB 67 330/ 20/ 21 N/A
NORTHERLY ISL 69 330/ 4/ 10 N/A
CALUMET HARBOR 70 260/ 3/ 5 1014.0
BURNS HARBOR 360/ 3/ 4 1014.9R
MICHIGAN CITY 70 40/ 7/ 8 1013.0R
MICH CITY BUOY 71 72 40/ 4/ 6 N/A 2/ 3
ST. JOSEPH BUOY 71 74 90/ 6/ 8 1014.8R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-051500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 78 72 81 SW3 29.99S HX 80 TC 26
GALESBURG* PTSUNNY 72 72 100 CALM 30.02R TC 22
MACOMB* MOSUNNY 73 72 96 CALM 30.02S TC 23
JACKSONVILLE* SUNNY 76 73 91 CALM 29.98S TC 24
PITTSFIELD* MOSUNNY 78 75 90 CALM 30.00S HX 80 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-051500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 73 72 96 MISG 29.98R TC 23
BLOOMINGTON CLOUDY 72 71 97 N9 30.00R TC 22
DECATUR CLOUDY 75 70 84 NW8 29.97S TC 24
PEORIA CLOUDY 72 69 90 N5 29.99S TC 22
LACON* CLOUDY 72 66 83 N3 29.99R TC 22
SPRINGFIELD PTSUNNY 74 71 91 N7 29.98R TC 23
TAYLORVILLE PTSUNNY 73 70 88 NW3 29.98S TC 23
ILZ033-039-045-046-055>057-062-063-051500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 74 70 87 VRB3 29.97R TC 23
DANVILLE* PTSUNNY 75 70 85 NW5 29.97R TC 24
MATTOON CLOUDY 73 70 90 VRB5 29.96S TC 23
PARIS* CLOUDY 72 71 95 CALM 29.96S FOG TC 22
ILZ079-100>102-051500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 73 72 94 VRB3 29.97S FOG TC 23
BELLEVILLE PTSUNNY 78 75 91 NE6 29.95R HX 80 TC 25
CAHOKIA* PTSUNNY 76 72 87 N5 29.97 TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-051500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 77 70 79 N3 29.97R TC 25
CAIRO* MOSUNNY 79 75 88 CALM 29.99R HX 82 TC 26
EFFINGHAM* CLOUDY 76 74 94 CALM 29.98S FOG TC 24
MARION SUNNY 79 72 78 CALM 29.97R HX 82 TC 26
MT. VERNON MOSUNNY 76 71 85 VRB5 29.98R TC 24
CENTRALIA* MOSUNNY 77 71 81 CALM 29.97S TC 25
SALEM* MOSUNNY 77 73 87 MISG 29.97S FOG TC 25
METROPOLIS* MOSUNNY 77 76 99 CALM 29.99S TC 25
ILZ067-068-072-073-078-083-087-091-051500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 78 71 79 S5 29.95 HX 80 TC 26
FLORA* MOSUNNY 77 72 83 W5 29.97R TC 25
FAIRFIELD* MOSUNNY 73 69 87 CALM 29.97R TC 23
HARRISBURG* PTSUNNY 74 73 93 S3 29.98S TC 24
ROBINSON* MOSUNNY 75 73 94 NW3 29.95S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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