Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 302357
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT SAT AUG 30 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.
ILZ001-002-007-009-015-016-024-310100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 74 64 71 E8 30.10F TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 80;
$$
ILZ003-004-008-010-011-017-018-310100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-310100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 68 51 54 E9 30.16S TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 74;
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 71 55 56 E12 30.15S TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 77;
WAUKEGAN CLEAR 67 54 63 NE7 30.18S TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 73;
DUPAGE AIRPORT PTCLDY 68 52 56 E8 30.16R TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 75;
WHEELING CLOUDY 68 55 63 E7 30.19S TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 74;
ROMEOVILLE* CLOUDY 70 55 60 NE9 30.16S TC 21
NORTHERLY ISL* N/A 66 53 63 NE7 N/A TC 19
$$
LMZ740>746-310100-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 65 71 10/ 2/ 6 1022.0S
WINTHROP HARBOR 68 N/A
WAUKEGAN HARBOR 68 N/A
WILMETTE BUOY 68 1023.6
HARRISON CRIB 68 40/ 8/ 8 N/A
NORTHERLY ISL 67 40/ 4/ 9 N/A
CALUMET HARBOR 20/ 5/ 8 1020.6
BURNS HARBOR 68 30/ 4/ 5 1022.0S
MICHIGAN CITY 68 20/ 7/ 8 1020.2F
MICH CITY BUOY 68 1023.6R
ST. JOSEPH BUOY 68 1023.6R
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-310100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-310100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 74 61 63 NE6 30.10S TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 81;
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-310100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-310100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 75 66 73 E5 30.09S TC 24
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-310100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 79 59 50 NE6 30.07R HX 80 TC 26
6HR MIN TEMP: 79; 6HR MAX TEMP: 87;
MARION CLEAR 79 59 50 NE6 30.08R HX 80 TC 26
$$
ILZ067-068-072-073-078-083-087-091-310100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$