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
941
ASUS43 KLOT 121412
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CST WED NOV 12 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.
ILZ001-002-007-009-015-016-024-121500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 42 30 62 W12 30.01R TC 6
STERLING* SUNNY 40 32 73 W10 29.99R TC 4
$$
ILZ003-004-008-010-011-017-018-121500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 39 29 67 W8 29.95R WCI 33 TC 4
DE KALB* SUNNY 38 30 72 W17G23 29.94R WCI 29 TC 4
PERU* N/A N/A N/A N/A MISG N/A
$$
ILZ005-006-012>014-019>023-121500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 41 29 62 W13G22 29.89R TC 5
CHICAGO-MIDWAY MOSUNNY 41 30 65 W14 29.91R TC 5
AURORA MOSUNNY 38 32 79 W14 29.92R WCI 30 TC 3
JOLIET* MOSUNNY 41 33 73 W8 29.94R TC 5
WAUKEGAN SUNNY 40 29 64 W9G20 29.85R TC 4
DUPAGE AIRPORT SUNNY 40 30 67 W16G26 29.91R TC 4
WHEELING SUNNY 41 30 65 NW10G21 29.90R TC 5
MORRIS* MOSUNNY 39 34 82 W13 29.94R WCI 31 TC 4
ROMEOVILLE* SUNNY 39 34 81 W15G22 29.93R WCI 31 TC 4
LANSING* SUNNY 39 28 65 W9 29.91R WCI 33 TC 4
NORTHERLY ISL* N/A 42 30 62 W14 N/A TC 6
$$
LMZ740>746-121500-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 46 51 280/ 23/ 29 1009.5R 7/ 5
WINTHROP HARBOR 43 48 240/ 14/ 19 N/A 1/ 2
WAUKEGAN HARBOR 43 46 N/A 1
HARRISON CRIB 42 280/ 18/ 20 N/A
NORTHERLY ISL 40 300/ 10/ 13 N/A
CALUMET HARBOR 40 250/ 5/ 12 1010.9R
BURNS HARBOR 43 270/ 11/ 14 1012.2R
MICHIGAN CITY 45 270/ 23/ 27 1010.5R
ST. JOSEPH BUOY 47 50 260/ 23/ 33 1011.2R 7/ 6
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-121500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 44 33 65 W6 30.09R TC 7
GALESBURG* MOSUNNY 38 32 77 W8 N/A WCI 33 TC 4
MACOMB* SUNNY 40 34 77 W8 30.09R TC 5
JACKSONVILLE* SUNNY 41 32 70 W8 30.09R TC 5
PITTSFIELD* SUNNY 46 33 60 W6 30.11R TC 8
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-121500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 40 32 71 W15G21 29.99R TC 5
BLOOMINGTON MOSUNNY 41 33 73 W13 30.01R TC 5
DECATUR SUNNY 46 32 58 W12 30.04R TC 8
PEORIA PTSUNNY 43 30 60 W8 30.03R TC 6
LACON* MOSUNNY 41 29 62 W8 30.00R TC 5
LINCOLN* MOSUNNY 44 33 64 W7 30.05R TC 7
SPRINGFIELD SUNNY 41 32 70 W7 30.07R TC 5
TAYLORVILLE SUNNY 43 32 65 MISG 30.08R TC 6
$$
ILZ033-039-045-046-055>057-062-063-121500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 40 33 76 W13 30.01R TC 4
RANTOUL* MOSUNNY 37 32 81 W12 29.99R WCI 30 TC 3
MATTOON SUNNY 44 32 62 W9 30.04R TC 7
PARIS* SUNNY 42 32 68 W15 30.02R TC 5
$$
ILZ079-100>102-121500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 45 36 70 W5 30.11R TC 7
BELLEVILLE SUNNY 51 35 55 W3 30.09R TC 10
CAHOKIA* SUNNY 41 35 79 CALM 30.12R TC 5
SPARTA* SUNNY 49 32 51 W6 30.12R TC 10
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-121500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 43 33 68 SW7 30.13R TC 6
CAIRO* SUNNY 45 36 70 SW6 30.17R TC 7
EFFINGHAM* SUNNY 46 33 61 W12 30.09R TC 8
MARION SUNNY 43 34 70 SW6 30.12R TC 6
MT. VERNON SUNNY 42 34 73 S5 30.11R TC 6
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 45 33 62 W5 30.10R TC 7
METROPOLIS* SUNNY 46 34 62 CALM 30.15R TC 8
$$
ILZ067-068-072-073-078-083-087-091-121500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 47 32 56 W10 30.07R TC 8
FLORA* SUNNY 46 32 57 W13 30.09R TC 8
FAIRFIELD* SUNNY 43 32 64 CALM 30.10R TC 6
HARRISBURG* SUNNY 44 34 69 MISG 30.13R TC 7
ROBINSON* SUNNY 45 34 65 W14 30.05R TC 7
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$