Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 292201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM 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.
ILZ001-002-007-009-015-016-024-292300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 79 63 57 VRB3 30.06F HX 80 TC 26
STERLING* MOSUNNY 77 61 57 VRB7 30.10F TC 25
$$
ILZ003-004-008-010-011-017-018-292300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 70 58 65 NE3 30.13F TC 21
$$
ILZ005-006-012>014-019>023-292300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 68 53 58 E10 30.14F TC 20
CHICAGO-MIDWAY PTSUNNY 68 51 54 E10 30.15F TC 20
AURORA CLOUDY 74 56 53 E13 30.12F TC 23
JOLIET* MOSUNNY 72 57 58 SE7 30.13F TC 22
WAUKEGAN PTSUNNY 65 51 60 E9 30.16S TC 18
DUPAGE AIRPORT MOSUNNY 70 55 59 E9 30.13F TC 21
WHEELING MOSUNNY 67 53 61 E9 30.17S TC 19
MORRIS* PTSUNNY 74 59 59 SE5 30.11F TC 23
ROMEOVILLE* SUNNY 70 57 64 E9 30.14F TC 21
LANSING* MOSUNNY 66 53 63 NE7 30.16F TC 19
NORTHERLY ISL* N/A 64 51 62 NE8 N/A TC 18
$$
LMZ740>746-292300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 62 71 350/ 10/ 12 1021.7F
WINTHROP HARBOR 63 71 100/ 6/ 10 N/A 2/ 5
WAUKEGAN HARBOR 63 71 N/A 1/ 5
WILMETTE BUOY 1015.2F
CHICAGO BUOY 64 69 40/ 6/ 10 1022.2 2/ 4
HARRISON CRIB 63 60/ 6/ 8 N/A
NORTHERLY ISL 65 80/ 5/ 10 N/A
CALUMET HARBOR 65 20/ 6/ 8 1020.5F
BURNS HARBOR 65 30/ 4/ 6 1021.7F
MICHIGAN CITY 65 360/ 8/ 9 1020.5S
MICH CITY BUOY 1015.2F
ST. JOSEPH BUOY 1015.2F
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-292300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 80 64 58 E12 30.07F HX 82 TC 27
GALESBURG* SUNNY 78 63 59 S6 30.09F HX 80 TC 26
MACOMB* SUNNY 80 63 55 CALM 30.10F HX 82 TC 27
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-292300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOSUNNY 76 57 51 E10 30.13F TC 24
DECATUR MOSUNNY 81 59 47 E7 30.10F HX 81 TC 27
PEORIA MOSUNNY 79 60 52 E9 30.09F HX 80 TC 26
LACON* SUNNY 77 55 47 SE5 30.09F TC 25
LINCOLN* PTSUNNY 78 60 53 E6 30.10F HX 80 TC 26
SPRINGFIELD MOSUNNY 78 61 55 CALM 30.09F HX 80 TC 26
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-292300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 79 53 40 E9 30.12F TC 26
DANVILLE* MOSUNNY 75 52 44 N6 30.13F TC 24
RANTOUL* MOSUNNY 74 50 41 NE6 30.13F TC 24
MATTOON MOSUNNY 79 53 40 NE10 30.09F TC 26
PARIS* MOSUNNY 77 49 36 N5 30.12F TC 25
$$
ILZ079-100>102-292300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 82 59 44 CALM 30.08F HX 82 TC 28
BELLEVILLE SUNNY 83 58 42 SE5 30.04F HX 83 TC 28
CAHOKIA* SUNNY 85 55 35 SE5 30.06F HX 83 TC 29
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-292300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 83 55 38 CALM 30.05F HX 82 TC 28
CAIRO* MOSUNNY 86 57 37 SW5 30.06F HX 85 TC 30
MARION MOSUNNY 86 55 35 NE5 30.06F HX 84 TC 30
MT. VERNON PTSUNNY 84 62 47 NE9 30.08F HX 85 TC 29
CENTRALIA* MOSUNNY 82 61 48 E5 30.07F HX 83 TC 28
SALEM* PTSUNNY 83 61 46 E5 30.08F HX 84 TC 29
METROPOLIS* SUNNY 86 53 31 CALM 30.06F HX 84 TC 30
$$
ILZ067-068-072-073-078-083-087-091-292300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 81 58 45 N9 30.09S HX 81 TC 27
FLORA* MOSUNNY 81 63 54 CALM 30.09F HX 82 TC 27
FAIRFIELD* PTSUNNY 80 61 52 CALM 30.08F HX 81 TC 27
HARRISBURG* PTSUNNY 87 54 32 N3 30.07S HX 85 TC 30
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$