Regional Weather Roundup
Issued by NWS
Issued by NWS
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867
ASUS43 KLOT 291759
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT FRI AUG 29 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.
ILZ001-002-007-009-015-016-024-291900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 76 62 62 E6 30.14F TC 24
6HR MIN TEMP: 60; 6HR MAX TEMP: 76;
$$
ILZ003-004-008-010-011-017-018-291900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-291900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 69 53 56 NE12 30.18F TC 21
6HR MIN TEMP: 57; 6HR MAX TEMP: 69;
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 74 54 49 CALM 30.17F TC 23
6HR MIN TEMP: 51; 6HR MAX TEMP: 74;
WAUKEGAN PTSUNNY 68 52 56 E10 30.20F TC 20
6HR MIN TEMP: 52; 6HR MAX TEMP: 69;
DUPAGE AIRPORT MOSUNNY 73 54 51 E7 30.17F TC 23
6HR MIN TEMP: 52; 6HR MAX TEMP: 73;
WHEELING MOSUNNY 68 53 58 E9 30.21F TC 20
6HR MIN TEMP: 56; 6HR MAX TEMP: 70;
ROMEOVILLE* MOSUNNY 72 57 60 NE6 30.19F TC 22
NORTHERLY ISL* N/A 68 54 60 NE7 N/A TC 20
$$
LMZ740>746-291900-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 60 71 30/ 8/ 12 1023.3F
WINTHROP HARBOR 63 70 60/ 8/ 12 N/A 2/ 4
WAUKEGAN HARBOR 63 70 N/A 2/ 5
WILMETTE BUOY 64 50/ 8/ 12 1024.6F 2/ 6
CHICAGO BUOY 64 69 20/ 8/ 12 1023.5R 2/ 5
HARRISON CRIB 63 30/ 10/ 11 N/A
NORTHERLY ISL 66 40/ 8/ 10 N/A
CALUMET HARBOR 30/ 7/ 10 1021.7
BURNS HARBOR 64 40/ 6/ 8 1023.0F
MICHIGAN CITY 62 40/ 9/ 12 1021.5F
MICH CITY BUOY 62 72 20/ 8/ 10 1020.7F 3/ 5
ST. JOSEPH BUOY 62 73 340/ 10/ 14 1023.4R 2/ 5
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-291900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-291900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 77 58 51 SE5 30.15F TC 25
6HR MIN TEMP: 59; 6HR MAX TEMP: 77;
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-291900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-291900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 82 61 47 VRB5 30.14F HX 83 TC 28
BELLEVILLE MOSUNNY 84 57 39 S5 30.11F HX 83 TC 29
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 84 55 36 W5 30.13F HX 83 TC 29
6HR MIN TEMP: 54; 6HR MAX TEMP: 84;
MARION MOSUNNY 82 55 39 N6 30.13F HX 82 TC 28
$$
ILZ067-068-072-073-078-083-087-091-291900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$