Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 241301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT SUN AUG 24 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.
ILZ001-002-007-009-015-016-024-241400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 61 54 77 W8 30.05S TC 16
$$
ILZ003-004-008-010-011-017-018-241400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 59 54 83 W7 30.02F TC 15
$$
ILZ005-006-012>014-019>023-241400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 61 54 77 W7 29.97S TC 16
CHICAGO-MIDWAY PTSUNNY 62 53 72 W6 29.98F TC 17
AURORA CLOUDY 59 56 89 NW7 30.00S TC 15
JOLIET* CLOUDY 60 57 89 CALM 30.01S TC 16
WAUKEGAN SUNNY 63 54 72 W7 29.96S TC 17
DUPAGE AIRPORT CLOUDY 61 55 81 NW9 29.99S TC 16
WHEELING PTSUNNY 62 54 74 NW8 29.99S TC 17
MORRIS* CLOUDY 58 57 99 W5 30.01R TC 14
ROMEOVILLE* CLOUDY 59 57 94 W7G14 30.01S TC 15
LANSING* CLOUDY 60 56 86 W7 30.00S TC 16
NORTHERLY ISL* N/A 62 52 69 W6 N/A TC 17
$$
LMZ740>746-241400-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 66 73 290/ 14/ 17 1013.6S
WINTHROP HARBOR 62 72 200/ 10/ 16 N/A 1
WAUKEGAN HARBOR 63 72 N/A 1
WILMETTE BUOY 64 330/ 14/ 19 1016.2R 2/ 6
HARRISON CRIB 64 280/ 9/ 10 N/A
NORTHERLY ISL 62 280/ 6/ 10 N/A
CALUMET HARBOR 62 220/ 3/ 4 1014.3
BURNS HARBOR 67 290/ 7/ 8 1015.6S
MICHIGAN CITY 67 280/ 13/ 15 1013.7R
MICH CITY BUOY 67 73 280/ 10/ 16 1013.4R 5/ 6
ST. JOSEPH BUOY 67 71 250/ 16/ 21 1015.2R 3/ 6
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-241400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 60 56 86 NW7 30.11R TC 16
GALESBURG* SUNNY 57 55 91 W9 30.08S TC 14
MACOMB* SUNNY 59 57 91 W6 30.11R TC 15
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-241400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 61 54 77 NW13 30.06S TC 16
DECATUR SUNNY 64 56 75 W9 30.06R TC 18
PEORIA SUNNY 60 54 80 NW8 30.06S TC 16
LACON* SUNNY 59 53 80 NW5 30.04S TC 15
LINCOLN* SUNNY 61 56 85 NW5 30.07R TC 16
SPRINGFIELD SUNNY 60 56 86 NW8 30.08R TC 16
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-241400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 59 55 87 W6 30.04S TC 15
DANVILLE* SUNNY 61 56 84 NW5 30.03S TC 16
RANTOUL* SUNNY 58 55 88 NW9 30.03S TC 15
MATTOON SUNNY 60 55 83 NW9 30.03S TC 16
$$
ILZ079-100>102-241400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 61 57 88 NW7 30.09S TC 16
BELLEVILLE SUNNY 66 60 80 NW8 30.07S TC 19
CAHOKIA* SUNNY 65 59 81 W3 30.09S TC 18
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-241400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 65 59 81 NW7 30.08R TC 18
CAIRO* SUNNY 68 63 83 N8 30.07R TC 20
MARION SUNNY 64 59 82 N10 30.07R TC 18
MT. VERNON SUNNY 65 58 78 VRB3 30.07R TC 18
CENTRALIA* SUNNY 64 58 79 NW6 30.08R TC 18
SALEM* SUNNY 63 57 81 NW6 30.07S TC 17
METROPOLIS* SUNNY 67 59 74 N6 30.06R TC 20
$$
ILZ067-068-072-073-078-083-087-091-241400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 62 57 83 NW10 30.03S TC 17
FLORA* SUNNY 61 57 88 NW8 30.06S TC 16
FAIRFIELD* SUNNY 63 56 78 NW5 30.06R TC 17
HARRISBURG* SUNNY 66 58 74 NW6 30.07R TC 19
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$