Regional Weather Roundup
Issued by NWS
Issued by NWS
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953
ASUS43 KLOT 040601
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT SAT OCT 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.
ILZ001-002-007-009-015-016-024-040700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 70 61 73 S5 30.09S TC 21
6HR MIN TEMP: 65; 6HR MAX TEMP: 75;
STERLING* CLEAR 61 55 81 E3 30.12S TC 16
$$
ILZ003-004-008-010-011-017-018-040700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 62 57 83 SE3 30.12S TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 75;
ROCHELLE* CLEAR 61 52 73 CALM 30.12F TC 16
DE KALB* CLEAR 68 56 64 SW6 30.13F TC 20
PERU* CLEAR 68 59 72 CALM 30.12S TC 20
$$
ILZ005-006-012>014-019>023-040700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 71 60 68 S5 30.10F TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 82;
CHICAGO-MIDWAY CLEAR 73 59 61 S7 30.11S TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 85;
AURORA CLEAR 60 54 80 N5 30.12S TC 16
6HR MIN TEMP: 59; 6HR MAX TEMP: 74;
JOLIET* CLEAR 65 63 93 CALM 30.13S TC 18
WAUKEGAN CLEAR 66 59 78 SW6 30.10S TC 19
6HR MIN TEMP: 65; 6HR MAX TEMP: 77;
DUPAGE AIRPORT CLEAR 64 58 80 CALM 30.11S TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 77;
WHEELING CLEAR 67 61 81 CALM 30.12S TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 79;
MORRIS* CLEAR 64 58 83 SW3 30.12R TC 18
ROMEOVILLE* CLEAR 64 59 82 S6 30.13S TC 18
LANSING* CLEAR 67 56 69 S3 30.13S TC 19
NORTHERLY ISL* N/A 73 58 59 S5 N/A TC 23
$$
LMZ740>746-040700-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 71 69 170/ 8/ 10 1019.3F
CHICAGO BUOY 73 53 190/ 6/ 6 1020.1 1
HARRISON CRIB 76 200/ 14/ 15 N/A
NORTHERLY ISL 74 260/ 5/ 11 N/A
CALUMET HARBOR 73 200/ 7/ 10 1018.7F
BURNS HARBOR 72 180/ 5/ 8 1020.3F
MICHIGAN CITY 73 160/ 10/ 14 1018.4F
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-040700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 69 62 78 S6 30.11F TC 21
GALESBURG* CLEAR 65 60 83 S3 30.12F TC 18
MACOMB* CLEAR 69 62 80 S6 30.13S TC 20
JACKSONVILLE* CLEAR 68 59 73 S7 30.13S TC 20
PITTSFIELD* CLEAR 68 63 84 S5 30.14S TC 20
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-040700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 66 60 81 SW8 30.16S TC 19
DECATUR CLEAR 71 60 68 SW12 30.16S TC 22
PEORIA CLEAR 69 61 75 S3 30.13S TC 21
6HR MIN TEMP: 68; 6HR MAX TEMP: 79;
LACON* CLEAR 63 56 80 CALM 30.11S TC 17
LINCOLN* CLEAR 67 60 79 CALM 30.14S TC 20
SPRINGFIELD CLEAR 71 60 68 S12 30.13F TC 22
6HR MIN TEMP: 65; 6HR MAX TEMP: 75;
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-040700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 64 59 83 S7 30.16S TC 18
DANVILLE* CLEAR 65 61 88 CALM 30.17S TC 18
RANTOUL* CLEAR 65 59 80 S3 30.16S TC 18
MATTOON CLEAR 69 61 75 S6 30.16F TC 21
PARIS* PTCLDY 67 60 76 S7 30.18S TC 20
$$
ILZ079-100>102-040700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 64 59 83 MISG 30.16S TC 18
BELLEVILLE CLEAR 63 61 91 CALM 30.14F TC 17
CAHOKIA* CLEAR 67 60 78 S3 30.15S TC 19
SPARTA* CLEAR 69 60 72 SE5 30.18S TC 21
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-040700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 61 60 97 CALM 30.17F FOG TC 16
6HR MIN TEMP: 61; 6HR MAX TEMP: 73;
CAIRO* CLEAR 63 63 98 CALM 30.19R TC 17
EFFINGHAM* CLEAR 65 62 90 CALM 30.19S TC 19
MARION CLEAR 66 59 79 CALM 30.19S TC 19
MT. VERNON CLEAR 61 61 100 CALM 30.18F TC 16
CENTRALIA* CLEAR 67 60 78 S6 30.17F TC 19
SALEM* CLEAR 69 60 74 S6 30.17F TC 21
METROPOLIS* CLEAR 62 62 97 CALM 30.19S TC 17
$$
ILZ067-068-072-073-078-083-087-091-040700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 62 60 93 CALM 30.18F TC 17
FLORA* CLEAR 63 61 94 CALM 30.18S TC 17
FAIRFIELD* CLEAR 62 60 90 CALM 30.18S TC 17
HARRISBURG* CLEAR 62 61 94 MISG 30.18F TC 17
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$