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
053
ASUS43 KLOT 281501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT THU AUG 28 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.
ILZ001-002-007-009-015-016-024-281600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 71 59 65 W6 30.11R TC 22
STERLING* MOSUNNY 70 62 76 NW7 30.12S TC 21
$$
ILZ003-004-008-010-011-017-018-281600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 69 61 75 N9 30.12S TC 21
$$
ILZ005-006-012>014-019>023-281600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 68 60 75 W9 30.09R TC 20
CHICAGO-MIDWAY PTSUNNY 69 59 70 W7 30.10R TC 21
AURORA SUNNY 69 61 75 W6 30.11S TC 21
JOLIET* MOSUNNY 70 60 70 W8 30.11S TC 21
WAUKEGAN SUNNY 73 61 65 W8 30.08S TC 23
DUPAGE AIRPORT SUNNY 70 60 70 W9 30.10S TC 21
WHEELING SUNNY 71 61 70 NW8 30.11R TC 22
MORRIS* PTSUNNY 67 61 81 W6 30.11R TC 19
ROMEOVILLE* MOSUNNY 68 61 77 W9 30.11S TC 20
LANSING* MOSUNNY 66 61 83 W7 30.11S TC 19
NORTHERLY ISL* N/A 67 57 70 W8 N/A TC 19
$$
LMZ740>746-281600-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 67 71 320/ 12/ 14 1018.5R
WINTHROP HARBOR 68 70 250/ 8/ 10 N/A 1
WAUKEGAN HARBOR 67 70 N/A 0
WILMETTE BUOY 68 310/ 8/ 14 1020.6R 1
CHICAGO BUOY 68 69 280/ 10/ 16 1019.4S 1
HARRISON CRIB 67 270/ 14/ 16 N/A
NORTHERLY ISL 67 250/ 7/ 10 N/A
CALUMET HARBOR 66 240/ 2/ 7 1018.0
BURNS HARBOR 65 240/ 4/ 5 1020.0S
MICHIGAN CITY 63 200/ 7/ 9 1018.2F
MICH CITY BUOY 65 72 220/ 10/ 14 1017.6S 2/ 4
ST. JOSEPH BUOY 68 72 220/ 17/ 23 1019.5S 4/ 5
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-281600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 72 60 66 NW3 30.15S TC 22
GALESBURG* SUNNY 70 58 65 W7 30.14S TC 21
MACOMB* SUNNY 72 61 69 W5 30.16S TC 22
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-281600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOSUNNY 71 56 58 W8 30.15R TC 22
DECATUR SUNNY 75 56 51 SW10 30.15S TC 24
PEORIA MOSUNNY 72 57 59 NW5 30.13S TC 22
LACON* MOSUNNY 68 57 67 CALM 30.11S TC 20
LINCOLN* MOSUNNY 72 57 60 CALM 30.14S TC 22
SPRINGFIELD SUNNY 73 57 57 SW6 30.14S TC 23
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-281600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 67 57 70 SW3 30.15S TC 19
DANVILLE* PTSUNNY 64 56 74 S5 30.16F VSB 1/2 TC 18
RANTOUL* MOSUNNY 64 54 71 CALM 30.15S TC 18
MATTOON SUNNY 71 55 56 SW7 30.15S TC 22
PARIS* CLOUDY 67 52 57 SW8 30.16F TC 20
$$
ILZ079-100>102-281600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 72 59 64 S6 30.17S TC 22
BELLEVILLE MOSUNNY 75 57 53 W6 30.16R TC 24
CAHOKIA* MOSUNNY 72 58 61 CALM 30.17R TC 22
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-281600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 74 54 49 SW5 30.18R TC 23
CAIRO* PTSUNNY 74 57 54 CALM 30.18R TC 24
MARION MOSUNNY 73 54 49 S7 30.18S TC 23
MT. VERNON MOSUNNY 75 54 47 S9 30.19S TC 24
CENTRALIA* MOSUNNY 75 53 45 SW6 30.19S TC 24
SALEM* SUNNY 75 53 45 SW7 30.18S TC 24
METROPOLIS* PTSUNNY 73 53 49 CALM 30.19R TC 23
$$
ILZ067-068-072-073-078-083-087-091-281600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 72 53 51 S10 30.18 TC 22
FLORA* SUNNY 72 54 53 SW9 30.19S TC 22
FAIRFIELD* MOSUNNY 71 52 51 S6 30.19S TC 21
HARRISBURG* MOSUNNY 73 51 45 CALM 30.19S TC 23
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$