Regional Weather Roundup
Issued by NWS
Issued by NWS
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
100
ASUS43 KLOT 092206
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT THU OCT 09 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.
ILZ001-002-007-009-015-016-024-092300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 68 38 33 SE7 30.31F TC 20
STERLING* SUNNY 66 36 32 SE5 30.34F TC 19
$$
ILZ003-004-008-010-011-017-018-092300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 65 37 35 SE7 30.36F TC 18
ROCHELLE* SUNNY 65 34 32 SE6 30.36F TC 18
DE KALB* SUNNY 63 42 46 SE7 30.37F TC 17
PERU* SUNNY 67 36 32 SE8 30.34F TC 20
$$
ILZ005-006-012>014-019>023-092300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE SUNNY 62 39 42 NE7 30.36F TC 17
CHICAGO-MIDWAY SUNNY 62 43 49 E9 30.36F TC 17
AURORA SUNNY 66 41 40 SE7 30.36F TC 19
JOLIET* SUNNY 66 40 38 E6 30.36F TC 19
WAUKEGAN SUNNY 59 42 53 E8 30.37F TC 15
DUPAGE AIRPORT SUNNY 64 40 41 SE6 30.35F TC 18
KANKAKEE* SUNNY 64 37 36 SE3 30.37S TC 18
WHEELING SUNNY 61 41 47 E6 30.38F TC 16
MORRIS* SUNNY 65 41 41 SE5 30.35F TC 19
ROMEOVILLE* SUNNY 64 41 42 E6 30.37F TC 18
LANSING* SUNNY 63 33 32 E5 30.37F TC 17
NORTHERLY ISL* N/A 60 43 53 NE6 N/A TC 16
$$
LMZ740>746-092300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 58 140/ 8/ 10 1029.3F 1/ 4
WINTHROP HARBOR 59 65 N/A 2/ 4
WAUKEGAN HARBOR 59 65 N/A 2/ 4
WILMETTE BUOY 60 110/ 8/ 12 1029.8F 2/ 4
CHICAGO BUOY 61 40 80/ 8/ 12 1029.2F 1/ 3
HARRISON CRIB 60 110/ 9/ 10 N/A
NORTHERLY ISL 60 70/ 4/ 8 N/A
CALUMET HARBOR 61 60/ 8/ 10 1027.5
BURNS HARBOR 63 50/ 6/ 7 1028.8F
MICHIGAN CITY 63 110/ 5/ 7 1027.7F
ST. JOSEPH BUOY 61 62 340/ 6/ 8 1029.5F 0
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-092300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 72 43 35 VRB7 30.29F TC 22
GALESBURG* SUNNY 68 32 25 CALM 30.33F TC 20
MACOMB* SUNNY 70 40 32 E6 30.33F TC 21
JACKSONVILLE* SUNNY 70 38 30 NE6 30.31F TC 21
PITTSFIELD* SUNNY 73 41 31 E5 30.31F TC 23
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-092300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 68 29 23 SE6 30.35F TC 20
BLOOMINGTON SUNNY 68 35 29 VRB5 30.34F TC 20
DECATUR SUNNY 70 34 26 E7 30.33F TC 21
PEORIA SUNNY 68 30 24 CALM 30.33F TC 20
LACON* SUNNY 67 30 24 E7 30.33F TC 20
LINCOLN* SUNNY 71 36 27 CALM 30.32F TC 22
SPRINGFIELD SUNNY 70 36 28 SE5 30.32F TC 21
TAYLORVILLE SUNNY 72 37 28 MISG 30.32F TC 22
$$
ILZ033-039-045-046-055>057-062-063-092300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 70 35 27 E7 30.34F TC 21
DANVILLE* SUNNY 68 33 27 E6 30.35F TC 20
RANTOUL* SUNNY 67 31 26 E5 30.34F TC 20
MATTOON SUNNY 69 36 29 CALM 30.32F TC 21
PARIS* SUNNY 68 35 28 CALM 30.34F TC 20
$$
ILZ079-100>102-092300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 73 39 29 E7 30.31F TC 23
BELLEVILLE SUNNY 74 40 28 E3 30.28F TC 23
CAHOKIA* SUNNY 74 41 30 MISG 30.29F TC 23
SPARTA* SUNNY 75 38 25 E5 30.30F TC 24
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-092300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 72 42 34 NE7 30.29F TC 22
CAIRO* SUNNY 73 46 37 E9 30.28F TC 23
EFFINGHAM* SUNNY 72 37 28 NE6 30.33S TC 22
MARION SUNNY 72 45 37 NE6 30.30F TC 22
MT. VERNON SUNNY 72 41 32 NE8 30.31F TC 22
CENTRALIA* SUNNY 74 38 26 NE5 30.31S TC 24
SALEM* SUNNY 73 38 27 E6 30.31S TC 23
METROPOLIS* SUNNY 71 43 36 NE7 30.29F TC 22
$$
ILZ067-068-072-073-078-083-087-091-092300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 70 40 33 NE9G18 30.32F TC 21
FLORA* SUNNY 72 41 33 E7 30.32S TC 22
FAIRFIELD* SUNNY 72 38 28 N3 30.31S HAZE TC 22
HARRISBURG* SUNNY 72 42 34 MISG 30.30F TC 22
ROBINSON* SUNNY 70 45 40 E7 30.32F TC 21
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$