Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 161456
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT SAT AUG 16 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.
ILZ001-002-007-009-015-016-024-161600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 82 73 74 SE6 30.04F HX 87 TC 28
$$
ILZ003-004-008-010-011-017-018-161600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 83 74 74 VRB5 30.06F HX 89 TC 28
$$
ILZ005-006-012>014-019>023-161600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 83 69 62 SW7 30.05F HX 86 TC 28
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 85 72 65 CALM 30.06F HX 91 TC 29
WAUKEGAN SUNNY 86 70 58 SE5 30.04F HX 90 TC 30
DUPAGE AIRPORT SUNNY 83 70 64 SE7 30.06F HX 87 TC 28
WHEELING MOSUNNY 84 69 60 CALM 30.07F HX 88 TC 29
ROMEOVILLE* SUNNY 82 72 69 SW5 30.08F HX 87 TC 28
NORTHERLY ISL* N/A 82 65 56 W8 N/A HX 84 TC 28
$$
LMZ740>746-161600-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 77 76 210/ 6/ 8 1017.7F
WINTHROP HARBOR 78 76 170/ 4/ 6 N/A 1
WAUKEGAN HARBOR 77 76 120/ 2/ 4 N/A 0
WILMETTE BUOY 78 250/ 2/ 2 1021.3F 1
HARRISON CRIB 85 290/ 4/ 5 N/A
NORTHERLY ISL 81 250/ 7/ 11 N/A
CALUMET HARBOR 82 240/ 4/ 6 1017.6
BURNS HARBOR 80 230/ 4/ 6 1019.3S
MICHIGAN CITY 80 230/ 7/ 8 1016.9F
MICH CITY BUOY 79 78 200/ 8/ 10 1017.3R 1
ST. JOSEPH BUOY 78 77 190/ 10/ 12 1019.4R 1/ 2
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-161600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-161600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 87 76 69 SW5 30.08F HX 97 TC 31
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-161600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-161600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 75 74 SW9 30.11R HX 92 TC 29
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 88 74 63 SW6 30.10F HX 96 TC 31
MARION SUNNY 88 73 62 SW7 30.11F HX 96 TC 31
$$
ILZ067-068-072-073-078-083-087-091-161600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$