Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 040410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT THU JUL 03 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-040500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 81 69 67 S8 30.01S HX 84 TC 27
$$
ILZ003-004-008-010-011-017-018-040500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 78 67 68 SE6 30.03F HX 80 TC 26
ROCHELLE* MOCLDY 73 67 80 S7 30.04F TC 23
DE KALB* PTCLDY 77 67 71 CALM 30.05F TC 25
PERU* MOCLDY 76 69 79 S7 30.04F TC 25
$$
ILZ005-006-012>014-019>023-040500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 83 64 52 SE3 30.04R HX 84 TC 28
CHICAGO-MIDWAY PTCLDY 82 63 52 W5 30.04R HX 83 TC 28
AURORA PTCLDY 73 67 81 CALM 30.05R TC 23
JOLIET* CLEAR 73 67 82 CALM 30.06R TC 23
WAUKEGAN CLEAR 73 69 87 CALM 30.04R TC 23
DUPAGE AIRPORT CLEAR 74 66 76 S5 30.04R TC 23
KANKAKEE* CLEAR 72 67 85 CALM 30.07S TC 22
WHEELING CLEAR 77 65 66 CALM 30.05R TC 25
MORRIS* PTCLDY 76 68 76 CALM 30.05R TC 25
ROMEOVILLE* CLEAR 82 68 61 SW5 30.06R HX 85 TC 28
LANSING* CLEAR 74 66 76 CALM 30.05S TC 23
NORTHERLY ISL* N/A 77 64 64 S1 N/A TC 25
$$
LMZ740>746-040500-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 72 70/ 4/ 6 1017.8R
WINTHROP HARBOR 75 73 310/ 4/ 4 N/A 0
WAUKEGAN HARBOR 76 73 50/ 2/ 4 N/A 0
WILMETTE BUOY 77 180/ 6/ 10 1019.7R 0
CHICAGO BUOY 78 76 210/ 4/ 4 1017.4 1
HARRISON CRIB 88 190/ 4/ 4 N/A
NORTHERLY ISL 76 310/ 2/ 3 N/A
CALUMET HARBOR 78 260/ 1/ 1 1016.2
BURNS HARBOR 81 190/ 3/ 4 1017.9R
MICHIGAN CITY 81 150/ 6/ 7 1015.3R
MICH CITY BUOY 79 77 140/ 4/ 6 1015.6R 0
ST. JOSEPH BUOY 79 77 160/ 6/ 8 1018.2R 0
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-040500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 77 68 73 SE6 30.04R TC 25
GALESBURG* CLOUDY 75 68 78 S5 30.05S TC 24
MACOMB* CLOUDY 74 71 91 S6 30.07R TC 23
JACKSONVILLE* PTCLDY 74 68 80 CALM 30.06S TC 24
PITTSFIELD* PTCLDY 74 73 99 CALM 30.07R TC 23
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-040500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 70 66 88 CALM 30.06S TC 21
BLOOMINGTON PTCLDY 76 70 82 SW3 30.08S TC 24
DECATUR PTCLDY 77 68 73 CALM 30.07R TC 25
PEORIA MOCLDY 80 69 69 S3 30.05R HX 83 TC 27
LACON* MOCLDY 78 66 65 CALM 30.03F HX 80 TC 26
LINCOLN* PTCLDY 76 69 81 CALM 30.06S TC 24
SPRINGFIELD PTCLDY 74 70 87 CALM 30.06R TC 23
TAYLORVILLE PTCLDY 73 68 83 MISG 30.07S TC 23
$$
ILZ033-039-045-046-055>057-062-063-040500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 73 67 81 S3 30.08R TC 23
MATTOON CLEAR 75 71 87 CALM 30.06S TC 24
$$
ILZ079-100>102-040500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 76 70 82 CALM 30.06S TC 25
BELLEVILLE CLEAR 79 70 75 CALM 30.04R HX 81 TC 26
CAHOKIA* PTCLDY 79 68 69 S3 30.05R HX 81 TC 26
SPARTA* CLEAR 78 69 73 CALM 30.07S HX 80 TC 26
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-040500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 76 72 87 CALM 30.06R TC 24
CAIRO* CLEAR 75 72 91 CALM 30.07R TC 24
EFFINGHAM* CLEAR 73 73 100 CALM 30.08S TC 23
MARION CLEAR 75 72 89 CALM 30.07R TC 24
MT. VERNON MOCLDY 75 74 96 CALM 30.07R TC 24
CENTRALIA* CLEAR 76 75 97 CALM 30.06S TC 25
SALEM* CLEAR 75 72 91 CALM 30.06S TC 24
METROPOLIS* CLEAR 74 73 96 CALM 30.07R TC 23
$$
ILZ067-068-072-073-078-083-087-091-040500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 77 47 34 CALM 30.07R TC 25
FLORA* CLEAR 77 72 83 CALM 30.07R TC 25
FAIRFIELD* PTCLDY 75 71 86 CALM 30.06S TC 24
HARRISBURG* CLEAR 75 71 88 CALM 30.07R TC 24
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$