064
ASUS43 KLOT 220706
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-220800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 73 72 96 E3 30.02S TC 23
ILZ003-004-008-010-011-017-018-220800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 67 59 75 E3 30.07S TC 19
ROCHELLE* MOCLDY 66 61 84 E5 30.06S TC 19
DE KALB* CLEAR 65 63 91 E5 30.08S TC 19
PERU* CLOUDY 72 69 92 E5 30.05S TC 22
ILZ005-006-012>014-019>023-220800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 69 63 81 NE6 30.06R TC 21
CHICAGO-MIDWAY CLEAR 73 65 75 NE5 30.06R TC 23
AURORA CLOUDY 68 63 84 E3 30.06R HAZE TC 20
JOLIET* CLEAR 67 66 97 CALM 30.07R TC 20
WAUKEGAN PTCLDY 63 60 90 CALM 30.07R TC 17
DUPAGE AIRPORT CLOUDY 67 63 87 N3 30.06R TC 19
KANKAKEE* CLEAR 66 65 94 CALM 30.07R TC 19
WHEELING CLEAR 67 64 90 CALM 30.08R TC 19
MORRIS* CLEAR 67 65 94 CALM 30.05S TC 20
ROMEOVILLE* CLOUDY 68 68 100 NE5 30.07S TC 20
LANSING* CLEAR 66 65 96 CALM 30.07R TC 19
NORTHERLY ISL* N/A 69 65 86 MISG N/A TC 21
LMZ740>746-220800-
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 71 120/ 12/ 16 1018.0R 1/ 4
WINTHROP HARBOR 69 69 330/ 4/ 4 N/A 1/ 4
WAUKEGAN HARBOR 69 70 350/ 4/ 4 N/A 1/ 3
WILMETTE BUOY 70 30/ 4/ 4 1020.1R 1/ 4
CHICAGO BUOY 72 72 350/ 4/ 6 1018.3 1/ 4
HARRISON CRIB 77 350/ 7/ 7 N/A
NORTHERLY ISL 69 350/ 1/ 5 N/A
CALUMET HARBOR 70 320/ 1/ 2 1017.0R
BURNS HARBOR 71 CALM / 2 1018.6R
MICHIGAN CITY 71 140/ 5/ 7 1016.7R
MICH CITY BUOY 72 75 150/ 6/ 8 1016.8R 1/ 4
ST. JOSEPH BUOY 72 77 100/ 10/ 12 1018.8R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-220800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 74 73 97 E5 30.01R TC 23
GALESBURG* CLOUDY 73 73 100 CALM 30.05S TC 23
MACOMB* CLOUDY 73 73 100 NE3 30.05R FOG TC 23
PITTSFIELD* PTCLDY 73 73 99 CALM 30.03R TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-220800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 68 67 97 NE5 30.06R TC 20
BLOOMINGTON CLEAR 70 70 100 E5 30.06R TC 21
DECATUR PTCLDY 72 71 97 NE6 30.03S FOG TC 22
PEORIA PTCLDY 76 72 87 CALM 30.04R TC 24
LACON* CLOUDY 73 69 87 E5 30.04R TC 23
LINCOLN* CLEAR 72 72 100 CALM 30.03R TC 22
SPRINGFIELD CLEAR N/A N/A N/A NE3 30.02R
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-220800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLEAR 68 66 93 CALM 30.05R TC 20
MATTOON CLEAR 72 72 100 CALM 30.02R TC 22
ILZ079-100>102-220800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 74 73 97 W3 30.01R TC 23
BELLEVILLE CLEAR 76 74 95 CALM 29.98R TC 24
CAHOKIA* CLEAR 75 74 96 CALM 29.99R TC 24
SPARTA* CLEAR 77 76 96 CALM 30.01S TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 75 75 100 CALM 29.99R FOG TC 24
CAIRO* CLEAR 77 77 99 CALM 29.98S TC 25
EFFINGHAM* CLEAR 73 73 100 CALM 30.03R TC 23
MARION PTCLDY 74 73 95 CALM 30.00R FOG TC 24
MT. VERNON CLEAR 72 72 100 CALM 30.01R FOG TC 22
CENTRALIA* CLEAR 73 72 98 CALM 30.00R TC 23
SALEM* CLEAR 73 72 98 CALM 30.00S TC 23
METROPOLIS* CLOUDY 76 75 96 CALM 29.98F TC 25
ILZ067-068-072-073-078-083-087-091-220800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 74 73 97 NE3 30.00S TC 23
FLORA* CLEAR 75 N/A N/A CALM 30.01R TC 24
FAIRFIELD* CLEAR 74 73 97 CALM 30.00R TC 23
HARRISBURG* CLEAR 75 74 96 CALM 29.99S FOG TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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