064
ASUS43 KLOT 220509
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-220600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 75 73 93 E5 30.00S TC 24
ILZ003-004-008-010-011-017-018-220600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 69 58 67 E7 30.06S TC 21
ROCHELLE* CLOUDY 69 63 82 E3 30.06S TC 20
DE KALB* MOCLDY 66 63 87 E6 30.07S TC 19
PERU* CLOUDY 73 72 97 E6 30.04S TC 23
ILZ005-006-012>014-019>023-220600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 70 63 78 NE5 30.05R TC 21
CHICAGO-MIDWAY MOCLDY 73 65 75 NE3 30.05R TC 23
AURORA PTCLDY 68 62 81 NE5 30.05R TC 20
JOLIET* PTCLDY 71 66 85 CALM 30.05S TC 22
WAUKEGAN PTCLDY 64 60 87 CALM 30.06R TC 18
DUPAGE AIRPORT PTCLDY 67 61 81 N5 30.05R TC 19
KANKAKEE* CLEAR 69 67 94 SE3 30.05R TC 21
WHEELING CLEAR 67 64 90 CALM 30.07R TC 19
MORRIS* CLEAR 68 66 93 CALM 30.04S TC 20
ROMEOVILLE* PTCLDY 68 68 100 NE6 30.06S TC 20
LANSING* CLEAR 69 65 85 CALM 30.05R TC 21
NORTHERLY ISL* N/A 70 65 84 MISG N/A TC 21
LMZ740>746-220600-
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 71 71 40/ 6/ 6 1017.8R 1/ 4
WINTHROP HARBOR 69 69 320/ 6/ 8 N/A 1/ 4
WAUKEGAN HARBOR 69 70 350/ 6/ 6 N/A 1/ 3
WILMETTE BUOY 70 10/ 2/ 4 1019.8R 1/ 4
CHICAGO BUOY 74 73 60/ 2/ 6 1018.0 1/ 4
HARRISON CRIB 78 350/ 5/ 6 N/A
NORTHERLY ISL 69 10/ 3/ 4 N/A
CALUMET HARBOR 73 100/ 2/ 4 1016.4
BURNS HARBOR 74 150/ 3/ 6 1017.9R
MICHIGAN CITY 72 130/ 3/ 4 1016.1R
MICH CITY BUOY 73 75 110/ 4/ 6 1016.1R 2/ 4
ST. JOSEPH BUOY 73 77 80/ 8/ 10 1018.2R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-220600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 74 72 93 CALM 29.98S TC 23
GALESBURG* MOCLDY 73 73 100 CALM 30.01S TC 23
MACOMB* CLEAR 73 73 100 CALM 30.01F FOG TC 23
JACKSONVILLE* CLEAR 73 72 98 CALM 29.99S TC 23
PITTSFIELD* CLEAR 74 74 98 E3 29.99F TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-220600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 69 68 97 E5 30.03F TC 21
BLOOMINGTON CLEAR 71 71 100 E6 30.04S TC 22
DECATUR PTCLDY 74 72 93 E3 30.02R TC 23
PEORIA CLOUDY 77 73 87 E6 30.01F TC 25
LACON* CLOUDY 74 69 86 SE3 30.02S TC 23
LINCOLN* CLEAR 74 74 100 E3 30.00F TC 24
SPRINGFIELD CLEAR N/A N/A N/A SE8 29.99F
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-220600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLEAR 70 68 94 E5 30.04R TC 21
MATTOON PTCLDY 73 73 100 SE5 30.02R TC 23
ILZ079-100>102-220600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 74 73 98 CALM 29.98F FOG TC 23
BELLEVILLE CLEAR 77 75 95 CALM 29.96S TC 25
CAHOKIA* CLEAR 76 74 93 CALM 29.97S TC 24
SPARTA* PTCLDY 80 77 91 CALM 30.00S HX 85 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 76 76 100 SW3 29.99R TC 24
CAIRO* CLOUDY 79 78 97 CALM 29.99R HX 83 TC 26
EFFINGHAM* CLEAR 75 75 100 E3 30.03R TC 24
MARION PTCLDY 75 74 96 CALM 30.00S TC 24
MT. VERNON FOG 73 73 100 CALM 30.00R VSB 1/2 TC 23
CENTRALIA* CLEAR 74 73 98 CALM 30.00R TC 23
SALEM* CLEAR 74 73 98 CALM 30.01R TC 23
METROPOLIS* MOCLDY 76 75 96 CALM 29.99R FOG TC 25
ILZ067-068-072-073-078-083-087-091-220600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 75 73 93 CALM 30.00S TC 24
FLORA* CLEAR 77 75 94 NE5 30.00S TC 25
FAIRFIELD* CLEAR 74 73 96 CALM 30.00R TC 24
HARRISBURG* CLEAR 76 74 94 CALM 30.00R TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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