236
ASUS43 KLOT 200608
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT SUN JUL 20 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.
ILZ001-002-007-009-015-016-024-200700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 77 74 90 E3 29.91S TC 25
6HR MIN TEMP: 75; 6HR MAX TEMP: 84;
ILZ003-004-008-010-011-017-018-200700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 72 68 87 CALM 29.94F TC 22
6HR MIN TEMP: 72; 6HR MAX TEMP: 83;
ROCHELLE* PTCLDY 67 65 94 CALM 29.94F FOG TC 20
DE KALB* PTCLDY 73 72 97 W7 29.95S TC 23
PERU* PTCLDY 72 71 96 CALM 29.93F TC 22
ILZ005-006-012>014-019>023-200700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 75 71 87 W8 29.91S TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 82;
CHICAGO-MIDWAY PTCLDY 76 70 82 W8 29.91S TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 84;
AURORA PTCLDY 71 69 93 W3 29.93S TC 22
6HR MIN TEMP: 70; 6HR MAX TEMP: 82;
JOLIET* MOCLDY 76 73 88 W3 29.93F TC 25
WAUKEGAN MOCLDY 75 70 84 W3 29.90S TC 24
6HR MIN TEMP: 72; 6HR MAX TEMP: 77;
DUPAGE AIRPORT PTCLDY 74 70 87 W5 29.92S TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 82;
KANKAKEE* PTCLDY 71 70 95 CALM 29.95S TC 22
WHEELING PTCLDY 76 72 87 W6 29.92S TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 83;
MORRIS* PTCLDY 71 71 100 SW3 29.92F TC 22
ROMEOVILLE* MOCLDY 75 75 100 W6 29.93F TC 24
LANSING* PTCLDY 73 71 94 W6 29.93S TC 23
NORTHERLY ISL* N/A 77 69 76 SW5 N/A TC 25
LMZ740>746-200700-
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 73 69 290/ 10/ 14 1012.1R
WINTHROP HARBOR 72 70 310/ 8/ 14 N/A 1
WAUKEGAN HARBOR 74 70 210/ 6/ 8 N/A 1
WILMETTE BUOY 74 290/ 8/ 10 1015.0R 1
CHICAGO BUOY 77 72 250/ 8/ 10 1013.1S 0
HARRISON CRIB 85 260/ 13/ 14 N/A
NORTHERLY ISL 78 240/ 4/ 10 N/A
CALUMET HARBOR 76 220/ 4/ 6 1012.1
BURNS HARBOR 75 230/ 4/ 5 1013.9S
MICHIGAN CITY 76 210/ 8/ 8 1011.4F
MICH CITY BUOY 76 75 230/ 8/ 8 1011.3F 1
ST. JOSEPH BUOY 75 75 200/ 6/ 8 1013.5F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-200700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 76 75 97 SE6 29.93S TC 24
GALESBURG* CLOUDY 75 75 100 SE3 29.95S TC 24
MACOMB* MOCLDY 73 73 100 S3 29.96S FOG TC 23
JACKSONVILLE* PTCLDY 72 72 98 E3 29.95R TC 22
PITTSFIELD* MOCLDY 76 76 98 CALM 29.96R TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-200700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 73 72 97 S3 29.94F TC 23
BLOOMINGTON MOCLDY 74 74 100 SW6 29.96F TC 23
DECATUR PTCLDY 76 73 91 CALM 29.96F TC 24
PEORIA MOCLDY 78 75 90 S5 29.94S HX 81 TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 84;
LACON* MOCLDY 74 71 92 CALM 29.93F TC 23
LINCOLN* MOCLDY 75 75 100 S3 29.95F TC 24
SPRINGFIELD MOCLDY 74 73 97 E3 29.95S TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 83;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-200700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* MOCLDY 73 72 98 CALM 29.95F TC 23
MATTOON CLEAR 72 72 100 CALM 29.95F FOG TC 22
ILZ079-100>102-200700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 78 76 92 S6 29.94F HX 81 TC 26
BELLEVILLE CLEAR 77 76 96 CALM 29.93F TC 25
CAHOKIA* CLEAR 78 76 93 CALM 29.93F HX 81 TC 26
SPARTA* CLEAR 82 78 88 S6 29.97F HX 90 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 83 77 82 S6 30.00F HX 91 TC 28
EFFINGHAM* CLEAR 73 73 100 E3 29.97F FOG TC 23
MARION CLEAR 75 73 96 S5 29.99F TC 24
MT. VERNON CLEAR 75 74 96 CALM 29.97F TC 24
CENTRALIA* CLEAR 77 76 98 S5 29.96F TC 25
SALEM* CLEAR 78 76 94 S3 29.96F TC 25
METROPOLIS* CLEAR 77 76 96 CALM 30.01F TC 25
ILZ067-068-072-073-078-083-087-091-200700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 73 73 100 S6 29.97F TC 23
FLORA* CLEAR 73 N/A N/A S7 29.96F TC 23
FAIRFIELD* CLEAR 74 73 96 S3 29.98S TC 23
HARRISBURG* CLEAR 75 73 95 CALM 29.99F TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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