Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 080306
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT TUE OCT 07 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.
ILZ001-002-007-009-015-016-024-080400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 49 46 90 CALM 30.23R TC 9
STERLING* CLEAR 53 45 74 CALM 30.24R TC 12
$$
ILZ003-004-008-010-011-017-018-080400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 48 43 82 CALM 30.24R TC 9
ROCHELLE* CLEAR 46 41 84 CALM 30.23R TC 8
DE KALB* CLEAR 53 40 62 NW6 30.23R TC 12
PERU* CLEAR 53 43 66 NW3 30.23R TC 12
$$
ILZ005-006-012>014-019>023-080400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 55 47 74 W5 30.20R TC 13
CHICAGO-MIDWAY CLEAR 55 46 71 W5 30.20R TC 13
AURORA CLEAR 48 44 86 CALM 30.22R TC 9
JOLIET* CLEAR 49 48 99 CALM 30.22R TC 9
WAUKEGAN CLEAR 49 45 86 W5 30.19R TC 9
DUPAGE AIRPORT CLEAR 51 47 86 CALM 30.21R TC 11
KANKAKEE* CLEAR 52 48 87 W3 30.22R TC 11
WHEELING CLEAR 52 48 86 CALM 30.21R TC 11
MORRIS* CLEAR 53 49 86 CALM 30.21R TC 12
ROMEOVILLE* CLEAR 55 46 71 W6 30.22R TC 13
LANSING* CLEAR 50 44 80 CALM 30.21R TC 10
NORTHERLY ISL* N/A 60 47 61 W3 N/A TC 16
$$
LMZ740>746-080400-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 65 68 320/ 10/ 12 1022.0R 2/ 5
WINTHROP HARBOR 59 66 N/A 1/ 4
WAUKEGAN HARBOR 60 68 N/A 1/ 4
WILMETTE BUOY 64 320/ 10/ 14 1023.6R 2/ 5
CHICAGO BUOY 64 44 290/ 8/ 10 1023.0R 2/ 5
HARRISON CRIB 63 290/ 7/ 8 N/A
NORTHERLY ISL 60 270/ 2/ 6 N/A
CALUMET HARBOR 58 280/ 1/ 3 1021.2
BURNS HARBOR 65 10/ 7/ 9 1022.7R
MICHIGAN CITY 64 360/ 14/ 15 1020.8R
ST. JOSEPH BUOY 65 66 340/ 16/ 21 1022.3R 3/ 5
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-080400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 53 44 71 N3 30.24R TC 12
GALESBURG* CLEAR 47 40 77 CALM 30.25S TC 8
MACOMB* CLEAR 48 41 75 N5 30.26S TC 9
JACKSONVILLE* CLEAR 51 51 99 CALM 30.23R TC 11
PITTSFIELD* CLEAR 54 47 76 N3 30.25R TC 12
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-080400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC FOG 51 50 97 CALM 30.23R VSB 1/2 TC 11
BLOOMINGTON CLEAR 54 54 100 NW5 30.24R TC 12
DECATUR CLEAR 56 53 90 N7 30.22R TC 13
PEORIA CLEAR 54 45 71 NW3 30.23R TC 12
LACON* CLEAR 48 45 88 CALM 30.23R TC 9
LINCOLN* CLEAR 54 54 100 CALM 30.23R FOG TC 12
SPRINGFIELD FOG 51 51 100 CALM 30.23R VSB 1/4 TC 11
TAYLORVILLE CLEAR 54 52 94 MISG 30.23R TC 12
$$
ILZ033-039-045-046-055>057-062-063-080400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 55 52 89 N6 30.21R TC 13
DANVILLE* CLEAR 52 48 88 N5 30.21R TC 11
RANTOUL* CLEAR 55 52 89 N6 30.21R TC 13
MATTOON PTCLDY 58 55 90 N10 30.19R TC 14
PARIS* CLEAR 56 46 66 CALM 30.20R TC 14
$$
ILZ079-100>102-080400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 59 55 88 VRB5 30.22R TC 15
BELLEVILLE MOCLDY 64 57 77 N7 30.19R TC 18
CAHOKIA* PTCLDY 62 57 83 N6 30.21R TC 17
SPARTA* CLOUDY 65 59 78 N6 30.21R TC 19
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-080400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 65 59 81 N10 30.18R TC 18
CAIRO* MOCLDY 67 61 81 N12G20 30.16R TC 20
EFFINGHAM* CLOUDY 62 58 85 N6 30.22R TC 17
MARION CLOUDY 64 57 78 N7 30.19R TC 18
MT. VERNON CLOUDY 64 59 83 N8 30.19R TC 18
CENTRALIA* CLOUDY 64 57 80 N8 30.20R TC 18
SALEM* CLOUDY 63 58 83 N7 30.21R TC 17
METROPOLIS* CLOUDY 67 59 75 N8 30.15R TC 20
$$
ILZ067-068-072-073-078-083-087-091-080400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 62 51 67 N10 30.17R TC 17
FLORA* CLOUDY 63 59 88 N7 30.20R TC 17
FAIRFIELD* CLOUDY 64 57 79 N6 30.18R TC 18
HARRISBURG* CLOUDY 66 59 79 MISG 30.17R TC 19
ROBINSON* CLOUDY 63 50 63 N10G16 30.17R TC 17
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$