Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 291501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM 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.
ILZ001-002-007-009-015-016-024-291600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 68 57 68 SE9 30.16F TC 20
STERLING* SUNNY 68 56 65 E8 30.19S TC 20
$$
ILZ003-004-008-010-011-017-018-291600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 64 55 72 VRB6 30.21S TC 18
$$
ILZ005-006-012>014-019>023-291600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 66 52 60 E10 30.19S TC 19
CHICAGO-MIDWAY PTSUNNY 68 52 56 E12G17 30.19S TC 20
AURORA SUNNY 67 54 63 E8 30.19S TC 19
WAUKEGAN MOSUNNY 67 52 58 VRB7 30.20R TC 19
DUPAGE AIRPORT MOSUNNY 65 53 65 E5 30.19S TC 18
WHEELING SUNNY 67 53 61 NE8 30.21S TC 19
MORRIS* SUNNY 65 58 76 SE5 30.19S TC 19
ROMEOVILLE* MOSUNNY 66 55 68 E9 30.20S TC 19
LANSING* SUNNY 65 53 65 NE8 30.20F TC 18
NORTHERLY ISL* N/A 65 51 60 NE8 N/A TC 18
$$
LMZ740>746-291600-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 60 71 50/ 10/ 14 1023.1R
WINTHROP HARBOR 63 70 50/ 8/ 10 N/A 2/ 6
WAUKEGAN HARBOR 63 70 N/A 2/ 4
WILMETTE BUOY 64 70/ 8/ 12 1024.3R 2/ 6
CHICAGO BUOY 65 68 40/ 8/ 12 1023.2R 2/ 6
HARRISON CRIB 63 50/ 7/ 8 N/A
NORTHERLY ISL 65 50/ 7/ 9 N/A
CALUMET HARBOR 65 30/ 5/ 9 1021.5
BURNS HARBOR 63 30/ 6/ 7 1023.0S
MICHIGAN CITY 62 20/ 5/ 6 1021.8R
MICH CITY BUOY 63 72 20/ 8/ 14 1020.9S 3/ 5
ST. JOSEPH BUOY 59 72 10/ 8/ 12 1023.4S 2/ 5
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-291600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 71 63 75 E5 30.15S TC 22
GALESBURG* PTSUNNY 68 59 73 E6 30.19S TC 20
MACOMB* PTSUNNY 67 61 78 SE3 30.19S TC 20
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-291600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOSUNNY 66 54 65 E14 30.20R TC 19
DECATUR SUNNY 71 55 56 E8 30.17S TC 22
PEORIA PTSUNNY 69 55 60 E5 30.18R TC 21
LACON* MOSUNNY 67 55 63 SE7 30.19R TC 20
LINCOLN* MOSUNNY 71 55 57 E7 30.18R TC 22
SPRINGFIELD MOSUNNY 70 54 56 E7 30.16S TC 21
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-291600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 70 51 51 NE7 30.18S TC 21
DANVILLE* MOSUNNY 66 54 65 N8 30.20S TC 19
RANTOUL* MOSUNNY 67 48 51 E10 30.19S TC 20
MATTOON SUNNY 71 48 43 NE8 30.16S TC 22
PARIS* SUNNY 69 51 53 NE7 30.18S TC 21
$$
ILZ079-100>102-291600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 73 59 60 VRB5 30.16R TC 23
BELLEVILLE SUNNY 79 57 47 NW7 30.13S HX 80 TC 26
CAHOKIA* SUNNY 76 58 53 CALM 30.14F TC 24
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 77 55 46 VRB6 30.15R TC 25
CAIRO* SUNNY 76 61 60 CALM 30.15R TC 24
MARION SUNNY 75 55 50 N9 30.15R TC 24
MT. VERNON SUNNY 75 59 57 CALM 30.15R TC 24
CENTRALIA* SUNNY 77 56 49 CALM 30.15R TC 25
SALEM* SUNNY 74 60 62 CALM 30.15S TC 23
METROPOLIS* SUNNY 75 57 54 N3 30.14S TC 24
$$
ILZ067-068-072-073-078-083-087-091-291600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 73 61 65 NE7 30.14S TC 23
FLORA* SUNNY 72 64 78 N3 30.16R TC 22
FAIRFIELD* SUNNY 72 61 69 CALM 30.14S TC 22
HARRISBURG* SUNNY 77 55 47 N8 30.15R TC 25
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$