Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 132001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CDT MON OCT 13 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.
ILZ001-002-007-009-015-016-024-132100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 78 59 51 NE9 30.04S TC 26
STERLING* SUNNY 74 59 59 NE5 30.07S TC 23
$$
ILZ003-004-008-010-011-017-018-132100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 72 58 61 VRB5 30.09S TC 22
ROCHELLE* CLOUDY 70 53 55 S6 30.09S TC 21
DE KALB* CLOUDY 66 58 76 SE7 30.10S TC 19
PERU* CLOUDY 77 56 49 SE3 30.07R TC 25
$$
ILZ005-006-012>014-019>023-132100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 67 51 56 SW5 30.09R TC 19
CHICAGO-MIDWAY CLOUDY 69 50 50 SW3 30.10R TC 21
AURORA CLOUDY 67 57 70 CALM 30.09S TC 19
JOLIET* CLOUDY 70 53 53 CALM 30.10R TC 21
WAUKEGAN CLOUDY 64 53 67 CALM 30.10R TC 18
DUPAGE AIRPORT CLOUDY 65 53 65 E5 30.10R TC 18
WHEELING CLOUDY 67 54 63 CALM 30.12R TC 19
MORRIS* CLOUDY 70 55 57 E5 30.08S TC 21
ROMEOVILLE* SUNNY 68 54 60 SE5 30.10S TC 20
LANSING* CLOUDY 69 45 41 CALM 30.10S TC 21
NORTHERLY ISL* N/A 68 52 56 CALM N/A TC 20
$$
LMZ740>746-132100-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 65 66 190/ 6/ 8 1019.4R
WINTHROP HARBOR 63 61 N/A 1/ 4
WAUKEGAN HARBOR 64 63 N/A 1/ 4
WILMETTE BUOY 64 140/ 4/ 6 1020.5R 1/ 3
CHICAGO BUOY 66 140/ 4/ 6 1019.6R 1
HARRISON CRIB 67 170/ 6/ 7 N/A
NORTHERLY ISL 66 100/ 3/ 6 N/A
CALUMET HARBOR 69 200/ 3/ 5 1018.0
BURNS HARBOR 65 CALM / 2 1019.6S
MICHIGAN CITY 64 30/ 5/ 5 1018.3R
ST. JOSEPH BUOY 65 63 320/ 4/ 6 1019.9R 0
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-132100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 79 63 57 W9 30.04S HX 80 TC 26
GALESBURG* CLOUDY 77 61 56 CALM 30.05S TC 25
MACOMB* CLOUDY 79 63 56 S3 30.06R HX 81 TC 26
JACKSONVILLE* CLOUDY 80 58 46 CALM 30.05S HX 80 TC 27
PITTSFIELD* CLOUDY 77 63 62 W3 30.06S TC 25
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-132100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 76 55 48 VRB6 30.09R TC 24
DECATUR MOSUNNY 76 51 41 SE8 30.08R TC 24
PEORIA CLOUDY 73 59 61 VRB5 30.06S TC 23
LACON* PTSUNNY 76 56 49 CALM 30.06R TC 25
SPRINGFIELD PTSUNNY 78 54 43 SE5 30.05S TC 26
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-132100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 76 49 38 VRB7 30.08S TC 24
DANVILLE* MOSUNNY 75 45 34 NE5 30.09F TC 24
MATTOON MOSUNNY 75 49 39 E5 30.07F TC 24
PARIS* MOSUNNY 74 45 34 E3 30.08F TC 24
$$
ILZ079-100>102-132100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 79 57 47 VRB3 30.05S HX 80 TC 26
BELLEVILLE MOSUNNY 82 56 40 S3 30.03R HX 82 TC 28
CAHOKIA* PTSUNNY 80 59 48 E6 30.04R HX 81 TC 27
SPARTA* CLOUDY 81 53 37 E3 30.06S HX 81 TC 27
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-132100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 79 55 43 E3 30.05S TC 26
CAIRO* SUNNY 82 56 41 CALM 30.04S HX 81 TC 28
EFFINGHAM* MOSUNNY 77 50 38 CALM 30.08S TC 25
MARION MOSUNNY 79 55 44 NE7 30.05S TC 26
MT. VERNON MOSUNNY 80 54 40 NE6 30.05F HX 80 TC 27
CENTRALIA* MOSUNNY 81 52 36 E6 30.05S HX 80 TC 27
SALEM* MOSUNNY 80 52 38 CALM 30.05F HX 80 TC 27
METROPOLIS* SUNNY 78 51 38 CALM 30.05S TC 26
$$
ILZ067-068-072-073-078-083-087-091-132100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 76 48 37 NE8 30.06F TC 24
FLORA* MOSUNNY 77 52 41 E5 30.07S TC 25
FAIRFIELD* MOSUNNY 77 49 38 CALM 30.06S TC 25
HARRISBURG* SUNNY 79 52 39 MISG 30.05S TC 26
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$