Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 110410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM 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.
ILZ001-002-007-009-015-016-024-110500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE FOG 53 53 100 CALM 30.12R VSB 1/4 TC 12
STERLING* PTCLDY 59 59 100 N6 30.14R TC 15
$$
ILZ003-004-008-010-011-017-018-110500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 54 52 93 N5 30.16R TC 12
ROCHELLE* MOCLDY 54 52 94 N6 30.14S TC 12
DE KALB* PTCLDY 55 55 98 NW6 30.14R TC 13
PERU* PTCLDY 57 56 97 CALM 30.12S FOG TC 14
$$
ILZ005-006-012>014-019>023-110500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 59 55 87 NW6 30.11R TC 15
CHICAGO-MIDWAY PTCLDY 57 53 86 W3 30.12R TC 14
AURORA MOCLDY 56 54 93 CALM 30.12R FOG TC 13
JOLIET* N/A 55 54 99 CALM 30.12R FOG TC 13
WAUKEGAN MOCLDY 60 50 69 N9 30.13R TC 16
DUPAGE AIRPORT MOCLDY 58 55 90 N3 30.12R TC 14
KANKAKEE* CLOUDY 61 54 77 CALM 30.12S TC 16
WHEELING PTCLDY 57 55 93 N6 30.14R TC 14
MORRIS* CLEAR 58 57 97 CALM 30.11S TC 14
ROMEOVILLE* PTCLDY 57 55 94 CALM 30.12S TC 14
LANSING* PTCLDY 57 50 78 CALM 30.12R TC 14
NORTHERLY ISL* N/A 63 55 75 W8 N/A TC 17
$$
LMZ740>746-110500-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 63 67 30/ 21/ 25 1020.0R 2/ 3
WINTHROP HARBOR 64 62 N/A 2/ 3
WAUKEGAN HARBOR 65 64 N/A 1/ 2
WILMETTE BUOY 65 350/ 14/ 19 1020.9R 1
CHICAGO BUOY 65 37 300/ 10/ 12 1020.3 1
HARRISON CRIB 64 300/ 8/ 9 N/A
NORTHERLY ISL 63 280/ 8 N/A
CALUMET HARBOR 61 270/ 1/ 3 1018.3
BURNS HARBOR 65 310/ 4/ 5 1020.0R
MICHIGAN CITY 65 290/ 10/ 10 1017.9S
ST. JOSEPH BUOY 64 60 280/ 8/ 10 1020.0R 2/ 4
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-110500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 60 59 96 CALM 30.13R TC 16
GALESBURG* FOG 54 54 100 CALM 30.14S VSB 1/4 TC 12
MACOMB* CLEAR 54 54 99 W5 30.16R TC 12
JACKSONVILLE* CLOUDY 64 58 80 W6 30.13S TC 18
PITTSFIELD* CLOUDY 64 61 91 W3 30.15R TC 18
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-110500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 62 56 81 NW5 30.12S TC 17
BLOOMINGTON MOCLDY 64 58 80 W7 30.13F TC 18
DECATUR CLOUDY 64 45 49 W5 30.14R TC 18
PEORIA CLEAR 59 58 96 CALM 30.12S TC 15
LACON* CLEAR 53 51 93 CALM 30.11S TC 12
LINCOLN* CLOUDY 67 58 72 CALM 30.13S TC 19
SPRINGFIELD CLOUDY 63 57 81 W3 30.13R TC 17
TAYLORVILLE CLOUDY 64 45 48 MISG 30.13S TC 18
$$
ILZ033-039-045-046-055>057-062-063-110500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 59 45 59 S5 30.13R TC 15
DANVILLE* CLOUDY 59 46 62 SW6 30.13S TC 15
RANTOUL* CLOUDY 63 44 50 SW6 30.13S TC 17
MATTOON CLOUDY 61 44 53 S7 30.12F TC 16
PARIS* CLOUDY 58 43 56 CALM 30.13S TC 15
$$
ILZ079-100>102-110500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 63 50 63 MISG 30.12S TC 17
BELLEVILLE CLOUDY 64 53 67 S3 30.10F TC 18
CAHOKIA* CLOUDY 66 48 52 SW3 30.12S TC 19
SPARTA* CLOUDY 66 46 46 S5 30.14S HAZE TC 19
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-110500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 54 52 93 CALM 30.14S TC 12
CAIRO* CLEAR 55 54 95 CALM 30.14F TC 13
EFFINGHAM* PTCLDY 59 44 57 S3 30.16S TC 15
MARION MOCLDY 53 50 89 CALM 30.15S TC 12
MT. VERNON CLEAR 49 48 97 CALM 30.14F TC 9
CENTRALIA* PTCLDY 55 47 73 E3 30.14S TC 13
SALEM* CLEAR 58 46 64 CALM 30.13F TC 15
METROPOLIS* PTCLDY 53 52 97 CALM 30.15S TC 12
$$
ILZ067-068-072-073-078-083-087-091-110500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 54 49 83 CALM 30.14F TC 12
FLORA* CLEAR 54 46 76 S3 30.14F TC 12
FAIRFIELD* CLEAR 52 47 84 CALM 30.14S TC 11
HARRISBURG* MOCLDY 51 50 94 MISG 30.15F TC 11
ROBINSON* CLEAR 50 48 93 SW3 30.13F TC 10
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$