Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 051856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT FRI SEP 05 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.
ILZ001-002-007-009-015-016-024-052000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 65 45 48 W17G28 29.91R TC 18
$$
ILZ003-004-008-010-011-017-018-052000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 62 43 49 W17G30 29.88R TC 17
$$
ILZ005-006-012>014-019>023-052000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 66 43 43 W21G31 29.82F TC 19
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 65 46 50 W24 29.85S TC 18
WAUKEGAN PTSUNNY 66 43 43 W14G31 29.81S TC 19
DUPAGE AIRPORT CLOUDY 67 46 47 W16 29.84S TC 19
WHEELING PTSUNNY 65 46 50 W10G26 29.84S TC 18
ROMEOVILLE* MOSUNNY 66 46 48 W17G28 29.85F TC 19
$$
LMZ740>746-052000-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 60 67 290/ 16/ 21 1009.3S
WINTHROP HARBOR 61 63 220/ 16/ 19 N/A 1/ 2
WAUKEGAN HARBOR 62 69 N/A 1/ 2
WILMETTE BUOY 63 340/ 14/ 19 1010.9R 2/ 3
CHICAGO BUOY 65 67 250/ 16/ 23 1010.5F 2/ 3
HARRISON CRIB 63 280/ 15/ 17 N/A
CALUMET HARBOR 240/ 6/ 12 1009.5
BURNS HARBOR 65 270/ 10/ 13 1010.8S
MICHIGAN CITY 64 250/ 20/ 22 1008.8R
MICH CITY BUOY 65 67 210/ 4/ 8 1009.1R 0
ST. JOSEPH BUOY 63 70 240/ 19/ 29 1011.2R 6/ 5
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-052000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-052000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 66 45 46 W9 29.95R TC 19
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-052000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-052000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 72 45 37 NW14 29.98S TC 22
CAHOKIA* PTSUNNY 72 48 42 NW8 29.97S TC 22
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-052000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 76 48 37 NW10 29.96S TC 24
MARION CLOUDY 75 48 38 NW12 29.96S TC 24
$$
ILZ067-068-072-073-078-083-087-091-052000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$