Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 021001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT WED JUL 02 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.
ILZ001-002-007-009-015-016-024-021100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 63 62 97 CALM 30.00S TC 17
$$
ILZ003-004-008-010-011-017-018-021100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 65 60 84 S3 30.01S TC 18
ROCHELLE* CLEAR 58 56 92 CALM 30.01S TC 15
PERU* CLEAR 65 63 94 W3 30.01R TC 18
$$
ILZ005-006-012>014-019>023-021100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 71 62 73 W6 29.98S TC 22
CHICAGO-MIDWAY PTCLDY 73 61 65 SW5 29.98S TC 23
AURORA CLEAR 61 58 90 CALM 29.99S FOG TC 16
JOLIET* CLEAR 65 64 98 CALM 30.01R TC 18
WAUKEGAN CLEAR 68 62 81 W5 29.97S TC 20
DUPAGE AIRPORT CLEAR 67 62 84 CALM 29.99S TC 19
KANKAKEE* CLEAR 64 62 91 CALM 30.02R TC 18
WHEELING CLEAR 68 63 84 CALM 29.99S TC 20
MORRIS* CLEAR 65 62 91 W3 30.00R TC 18
LANSING* CLEAR 63 61 91 CALM 30.00R TC 17
NORTHERLY ISL* N/A 74 61 63 W5 N/A TC 23
$$
LMZ740>746-021100-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 71 70 240/ 8/ 8 1014.3S
WINTHROP HARBOR 70 68 280/ 6/ 6 N/A 0
WAUKEGAN HARBOR 71 69 270/ 6/ 6 N/A 0
WILMETTE BUOY 73 280/ 8/ 10 1017.2F 0
CHICAGO BUOY 75 73 240/ 4/ 4 1015.3R 0
HARRISON CRIB 83 270/ 9/ 10 N/A
NORTHERLY ISL 74 250/ 4/ 6 N/A
CALUMET HARBOR 71 230/ 3/ 5 1014.4
BURNS HARBOR 71 200/ 3/ 4 1016.3R
MICHIGAN CITY 71 200/ 7/ 8 1013.9R
MICH CITY BUOY 73 75 210/ 8/ 10 1014.1R 1/ 2
ST. JOSEPH BUOY 74 76 240/ 8/ 10 1015.9R 1/ 3
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-021100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 65 64 97 CALM 30.03R TC 18
GALESBURG* CLEAR 62 62 100 CALM 30.03S FOG TC 16
MACOMB* CLEAR 63 62 97 W3 30.05R TC 17
PITTSFIELD* CLEAR 66 65 98 CALM 30.05R TC 19
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-021100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 62 60 94 CALM 30.02R TC 17
BLOOMINGTON CLEAR 69 64 84 W7 30.04R TC 21
DECATUR CLEAR 69 64 84 CALM 30.02S TC 21
PEORIA CLEAR 67 64 90 CALM 30.02R TC 19
LACON* CLEAR 65 62 88 CALM 30.01R TC 19
LINCOLN* CLEAR 64 64 100 CALM 30.02S TC 18
SPRINGFIELD CLEAR 63 62 97 SW5 30.02S TC 17
TAYLORVILLE CLEAR 64 63 94 MISG 30.03S TC 18
$$
ILZ033-039-045-046-055>057-062-063-021100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 63 61 93 NW3 30.02S TC 17
MATTOON CLEAR 66 63 90 W3 30.01S TC 19
$$
ILZ079-100>102-021100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 65 64 99 CALM 30.03F TC 18
BELLEVILLE CLEAR 67 65 93 CALM 30.01S TC 19
CAHOKIA* CLEAR 64 63 96 CALM 30.03 TC 18
SPARTA* CLEAR 69 67 93 CALM 30.05R TC 21
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-021100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 67 66 97 CALM 30.02R TC 19
CAIRO* CLEAR 68 67 96 CALM 30.03R TC 20
EFFINGHAM* CLEAR 66 65 97 CALM 30.04S TC 19
MARION CLEAR 66 65 96 CALM 30.04R TC 19
MT. VERNON CLEAR 65 65 100 CALM 30.03 TC 18
CENTRALIA* CLEAR 67 66 97 CALM 30.03S TC 20
SALEM* CLEAR 69 65 90 CALM 30.03R TC 20
METROPOLIS* CLEAR 67 66 96 CALM 30.02R TC 20
$$
ILZ067-068-072-073-078-083-087-091-021100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 69 65 86 CALM 30.01R TC 21
FAIRFIELD* CLEAR 67 65 93 CALM 30.02R TC 19
HARRISBURG* CLEAR 68 65 91 CALM 30.02S TC 20
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$