237
ASUS43 KLOT 220611
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT TUE JUL 22 2025
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.
ILZ001-002-007-009-015-016-024-220700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 74 72 93 E5 30.02R TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 79;
ILZ003-004-008-010-011-017-018-220700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 68 59 73 E5 30.07R TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 81;
ROCHELLE* CLOUDY 68 63 84 CALM 30.06S TC 20
DE KALB* PTCLDY 66 63 90 E5 30.08R TC 19
PERU* CLOUDY 72 69 92 E3 30.05R TC 22
ILZ005-006-012>014-019>023-220700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 69 64 84 NE6 30.05S TC 21
6HR MIN TEMP: 69; 6HR MAX TEMP: 79;
CHICAGO-MIDWAY CLEAR 73 65 75 NE3 30.05S TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 78;
AURORA CLOUDY 68 63 84 E3 30.05S TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 80;
JOLIET* CLEAR 70 67 88 CALM 30.06R TC 21
WAUKEGAN CLEAR 64 60 87 CALM 30.05F TC 18
6HR MIN TEMP: 63; 6HR MAX TEMP: 71;
DUPAGE AIRPORT CLEAR 67 62 84 N3 30.05S TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 78;
KANKAKEE* CLEAR 68 66 93 SE5 30.05S TC 20
WHEELING CLEAR 67 64 90 CALM 30.07S TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 74;
MORRIS* CLEAR 67 66 95 N3 30.05R TC 20
ROMEOVILLE* PTCLDY 68 68 100 VRB6 30.06S TC 20
LANSING* CLEAR 68 65 89 CALM 30.05S TC 20
NORTHERLY ISL* N/A 70 65 84 N5 N/A TC 21
LMZ740>746-220700-
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)
S. MID LAKE BUOY 72 71 110/ 10/ 12 1017.8S 1/ 4
WINTHROP HARBOR 69 69 350/ 4/ 6 N/A 1/ 3
WAUKEGAN HARBOR 69 70 360/ 6/ 6 N/A 1/ 3
WILMETTE BUOY 70 30/ 4/ 6 1019.7F 1/ 4
CHICAGO BUOY 74 73 30/ 2/ 4 1018.0 1/ 4
HARRISON CRIB 77 360/ 6/ 6 N/A
NORTHERLY ISL 70 360/ 3/ 4 N/A
CALUMET HARBOR 73 70/ 2/ 4 1016.6F
BURNS HARBOR 72 180/ 3/ 4 1018.3R
MICHIGAN CITY 71 130/ 4/ 5 1016.3R
MICH CITY BUOY 73 75 130/ 4/ 6 1016.4R 1/ 4
ST. JOSEPH BUOY 73 78 100/ 6/ 8 1018.7R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-220700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 73 73 100 NE6 30.00R TC 23
GALESBURG* CLOUDY 74 74 100 CALM 30.04R TC 23
MACOMB* PTCLDY 72 72 100 CALM 30.04R FOG TC 22
JACKSONVILLE* PTCLDY 72 72 98 CALM 30.00R TC 22
PITTSFIELD* PTCLDY 74 73 98 CALM 30.02R TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-220700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 69 68 97 E5 30.04S TC 21
BLOOMINGTON CLEAR 70 70 100 SE6 30.05R TC 21
DECATUR CLEAR 73 71 93 NE3 30.03R TC 23
PEORIA PTCLDY 76 72 87 SE5 30.02R TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 82;
LACON* CLOUDY 73 69 87 E6 30.03R TC 23
LINCOLN* PTCLDY 73 73 100 CALM 30.02R FOG TC 23
SPRINGFIELD CLEAR N/A N/A N/A E6 30.00R
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-220700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLEAR 69 67 91 CALM 30.03S TC 21
MATTOON CLEAR 72 72 100 SE6 30.00F TC 22
ILZ079-100>102-220700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 74 73 97 W3 29.99S TC 24
BELLEVILLE CLEAR 77 75 95 CALM 29.97R TC 25
CAHOKIA* CLEAR 75 75 100 CALM 29.98R TC 24
SPARTA* CLEAR 78 77 96 CALM 29.99F HX 81 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 75 75 100 CALM 29.98F FOG TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 85;
CAIRO* PTCLDY 78 78 99 CALM 29.98F HX 81 TC 26
EFFINGHAM* CLEAR 74 74 100 E5 30.02F TC 24
MARION CLEAR 75 74 96 CALM 30.00S TC 24
MT. VERNON CLEAR 72 72 100 CALM 30.00S FOG TC 22
CENTRALIA* CLEAR 74 73 98 CALM 29.99F TC 23
SALEM* CLEAR 73 73 98 CALM 29.99F FOG TC 23
METROPOLIS* CLEAR 76 75 97 CALM 29.99S TC 25
ILZ067-068-072-073-078-083-087-091-220700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 75 73 93 NE3 30.00S TC 24
FLORA* CLEAR 77 N/A N/A CALM 30.00F TC 25
FAIRFIELD* CLEAR 74 73 97 CALM 29.99F TC 23
HARRISBURG* CLEAR 75 74 97 CALM 30.00S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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