Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 041456
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT MON AUG 04 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.
ILZ001-002-007-009-015-016-024-041600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 71 62 73 VRB5 30.14S TC 22
$$
ILZ003-004-008-010-011-017-018-041600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-041600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 75 58 55 E8 30.15S TC 24
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 75 63 66 VRB5 30.15S HAZE TC 24
WAUKEGAN PTSUNNY 77 59 53 SE8 30.17R TC 25
DUPAGE AIRPORT PTSUNNY 74 59 59 E8 30.15F TC 23
WHEELING PTSUNNY 74 61 63 E6 30.18S TC 23
NORTHERLY ISL* N/A 73 61 65 E7 N/A TC 23
$$
LMZ740>746-041600-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 71 73 110/ 8/ 10 1022.0S
WINTHROP HARBOR 72 72 100/ 6/ 8 N/A 1/ 3
WAUKEGAN HARBOR 72 74 120/ 6/ 10 N/A 1/ 3
HARRISON CRIB 76 80/ 11/ 12 N/A
NORTHERLY ISL 72 80/ 8/ 8 N/A
CALUMET HARBOR 72 80/ 7/ 10 1019.9
BURNS HARBOR 73 90/ 4/ 6 1021.7S
MICHIGAN CITY 71 90/ 6/ 8 1019.6F
MICH CITY BUOY 72 73 90/ 8/ 10 1019.9F 1/ 3
ST. JOSEPH BUOY 69 72 60/ 8/ 10 1022.2F 1
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-041600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-041600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD NOT AVBL
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-041600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON CLOUDY 70 64 81 VRB3 30.09S TC 21
$$
ILZ079-100>102-041600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 72 63 73 VRB5 30.08S TC 22
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-041600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 75 68 78 CALM 30.05S TC 24
MARION CLOUDY 72 70 94 CALM 30.06S TC 22
MT. VERNON CLOUDY 73 70 88 N3 30.06S TC 23
$$
ILZ067-068-072-073-078-083-087-091-041600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$