Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 100510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT FRI OCT 10 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.
ILZ001-002-007-009-015-016-024-100600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 52 37 56 CALM 30.27S TC 11
STERLING* CLEAR 45 41 86 E6 30.29F TC 7
$$
ILZ003-004-008-010-011-017-018-100600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 49 42 77 SE6 30.31F TC 9
ROCHELLE* CLEAR 44 37 78 SE3 30.31F TC 7
DE KALB* CLEAR 47 43 85 SE6 30.32F TC 8
PERU* CLEAR 51 38 60 CALM 30.31S TC 11
$$
ILZ005-006-012>014-019>023-100600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 52 42 69 SE7 30.31F TC 11
CHICAGO-MIDWAY PTCLDY 54 40 59 SE6 30.32F TC 12
AURORA CLEAR 48 43 82 CALM 30.32S TC 9
JOLIET* CLEAR 52 41 67 SE6 30.32F TC 11
WAUKEGAN PTCLDY 47 43 86 S5 30.31F TC 8
DUPAGE AIRPORT CLEAR 48 43 82 CALM 30.32S TC 9
KANKAKEE* CLEAR 45 41 87 SE3 30.34F TC 7
WHEELING CLEAR 46 44 93 CALM 30.33F TC 8
MORRIS* CLEAR 49 43 78 E3 30.31S TC 10
ROMEOVILLE* CLEAR 48 41 76 SE9 30.32F TC 9
LANSING* CLEAR 44 37 78 CALM 30.34S TC 7
NORTHERLY ISL* N/A 56 39 53 S6 N/A TC 13
$$
LMZ740>746-100600-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 62 67 170/ 12/ 16 1027.0F 1/ 3
WINTHROP HARBOR 60 65 N/A 2/ 3
WAUKEGAN HARBOR 62 65 N/A 2/ 3
WILMETTE BUOY 63 160/ 14/ 19 1027.6F 2/ 3
CHICAGO BUOY 62 39 150/ 14/ 17 1027.5 2/ 3
HARRISON CRIB 62 160/ 15/ 18 N/A
NORTHERLY ISL 56 170/ 5/ 7 N/A
CALUMET HARBOR 56 150/ 5/ 7 1026.0F
BURNS HARBOR 56 140/ 4/ 5 1027.8S
MICHIGAN CITY 51 140/ 5/ 6 1027.0R
ST. JOSEPH BUOY 54 58 100/ 14/ 16 1027.9S 1
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-100600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 55 42 61 SE7 30.27S TC 13
GALESBURG* CLEAR 52 34 50 SE3 30.29S TC 11
MACOMB* CLEAR 48 39 69 SE3 30.30S TC 9
JACKSONVILLE* CLEAR 52 38 59 SE6 30.29S TC 11
PITTSFIELD* CLEAR 52 44 73 CALM 30.29F TC 11
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-100600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 43 37 80 SE8 30.31F TC 6
BLOOMINGTON CLEAR 49 36 61 SE8 30.32F TC 9
DECATUR CLEAR 42 35 76 MISG 30.32S TC 6
PEORIA CLEAR 55 36 48 SE5 30.29F TC 13
LACON* CLEAR 48 35 61 CALM 30.30S TC 9
LINCOLN* CLEAR 49 38 66 SE3 30.31S TC 10
SPRINGFIELD CLEAR 50 40 68 E6 30.30F TC 10
TAYLORVILLE CLEAR 50 41 71 MISG 30.31S TC 10
$$
ILZ033-039-045-046-055>057-062-063-100600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 46 36 68 SE7 30.33R TC 8
DANVILLE* CLEAR 43 39 85 CALM 30.34S TC 6
RANTOUL* CLEAR 48 37 65 CALM 30.33S TC 9
MATTOON CLEAR 50 41 71 SE6 30.31F TC 10
PARIS* CLEAR 42 36 79 CALM 30.34S TC 6
$$
ILZ079-100>102-100600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 46 43 90 MISG 30.30F TC 8
BELLEVILLE CLEAR 49 47 92 CALM 30.28F TC 10
CAHOKIA* CLEAR 48 44 86 CALM 30.29F TC 9
SPARTA* CLEAR 51 42 72 CALM 30.31S TC 11
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 48 48 100 CALM 30.31S FOG TC 9
CAIRO* CLEAR 50 49 97 CALM 30.31S TC 10
EFFINGHAM* CLEAR 47 45 90 CALM 30.34S TC 9
MARION CLEAR 46 45 96 CALM 30.32S TC 8
MT. VERNON CLEAR 41 41 100 CALM 30.32F TC 5
CENTRALIA* CLEAR 44 41 89 E3 30.31F TC 7
SALEM* CLEAR 55 43 63 E3 30.31S TC 13
METROPOLIS* CLEAR 50 48 92 CALM 30.32R TC 10
$$
ILZ067-068-072-073-078-083-087-091-100600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 50 46 86 CALM 30.33S TC 10
FLORA* CLEAR 48 45 87 CALM 30.33S TC 9
FAIRFIELD* CLEAR 50 43 78 CALM 30.32F TC 10
HARRISBURG* CLEAR 47 45 91 MISG 30.32S TC 9
ROBINSON* CLEAR 45 45 100 NW2 30.32S TC 7
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$