Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 081611
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CDT WED OCT 08 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.
ILZ001-002-007-009-015-016-024-081700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 60 44 55 CALM 30.42R TC 16
STERLING* SUNNY 61 47 59 NE5 30.43S TC 16
$$
ILZ003-004-008-010-011-017-018-081700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 59 43 55 N7 30.43F TC 15
ROCHELLE* SUNNY 58 44 59 NE8 30.42S TC 14
DE KALB* SUNNY 60 48 64 NE7 30.42S TC 15
PERU* SUNNY 64 42 45 NE9 30.41R TC 18
$$
ILZ005-006-012>014-019>023-081700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 61 46 57 NE12 30.40R TC 16
CHICAGO-MIDWAY PTSUNNY 62 46 55 E10 30.40R TC 17
AURORA MOSUNNY 63 48 58 E12 30.40S TC 17
JOLIET* MOSUNNY 64 50 59 NE8 30.40S TC 18
WAUKEGAN SUNNY 60 46 59 N7G17 30.41R TC 16
DUPAGE AIRPORT MOSUNNY 62 47 57 NE6 30.40S TC 17
KANKAKEE* MOSUNNY 63 46 55 NE8 30.40R TC 17
WHEELING PTSUNNY 63 49 60 N8 30.42R TC 17
MORRIS* SUNNY 63 50 63 NE5 30.39S TC 17
ROMEOVILLE* MOSUNNY 63 50 63 NE16 30.40S TC 17
LANSING* PTSUNNY 60 40 46 E12G20 30.41R TC 16
NORTHERLY ISL* N/A 61 47 59 E13 N/A TC 16
$$
LMZ740>746-081700-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 56 68 60/ 10/ 14 1030.4R 3/ 7
WINTHROP HARBOR 59 64 N/A 3/ 5
WAUKEGAN HARBOR 59 62 N/A 3/ 7
WILMETTE BUOY 60 80/ 10/ 16 1030.6R 4/ 7
CHICAGO BUOY 60 42 40/ 14/ 17 1030.4 4/ 7
HARRISON CRIB 59 70/ 14/ 16 N/A
NORTHERLY ISL 61 60/ 13/ 14 N/A
CALUMET HARBOR 59 50/ 14/ 17 1028.2
BURNS HARBOR 59 50/ 10/ 12 1029.5R
MICHIGAN CITY 56 30/ 14/ 16 1028.8R
ST. JOSEPH BUOY 56 61 360/ 12/ 14 1030.0R 3/ 7
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-081700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 66 42 41 E7 30.39S TC 19
GALESBURG* SUNNY 64 40 41 E6 30.42S TC 18
MACOMB* SUNNY 65 42 43 E7 30.43R TC 18
JACKSONVILLE* SUNNY 65 44 47 NE6 30.40R TC 18
PITTSFIELD* SUNNY 66 42 40 CALM 30.41R TC 19
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-081700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 63 51 65 NE6 30.41R TC 17
BLOOMINGTON MOSUNNY 64 51 62 NE8 30.41R TC 18
DECATUR SUNNY 66 45 46 NE6 30.39R TC 19
PEORIA SUNNY 64 40 41 E9 30.40R TC 18
LACON* SUNNY 60 47 64 NW5 30.41R TC 15
LINCOLN* SUNNY 65 46 48 NE6 30.40R TC 19
SPRINGFIELD SUNNY 65 47 52 N3 30.39S TC 18
TAYLORVILLE SUNNY 66 41 39 MISG 30.39R TC 19
$$
ILZ033-039-045-046-055>057-062-063-081700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 67 46 47 N8 30.38R TC 19
DANVILLE* SUNNY 67 51 58 NE7 30.38S TC 19
RANTOUL* SUNNY 64 51 62 NE7 30.39R TC 18
MATTOON SUNNY 67 45 45 N3 30.37R TC 19
PARIS* SUNNY 68 39 34 CALM 30.37S TC 20
$$
ILZ079-100>102-081700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 68 50 52 VRB3 30.38S TC 20
BELLEVILLE SUNNY 69 47 43 NE7 30.35S TC 21
CAHOKIA* SUNNY 69 49 48 NE8 30.37S TC 21
SPARTA* SUNNY 71 42 35 NE13G18 30.37S TC 21
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-081700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 69 44 40 NE15G21 30.34S TC 21
CAIRO* SUNNY 69 49 49 NE12 30.32S TC 20
EFFINGHAM* SUNNY 68 46 46 N6 30.39S TC 20
MARION SUNNY 66 46 48 E6 30.34S TC 19
MT. VERNON SUNNY 69 42 37 NE13 30.36S TC 21
CENTRALIA* SUNNY 70 44 38 NE9 30.37S TC 21
SALEM* SUNNY 69 44 40 E7 30.36S TC 21
METROPOLIS* SUNNY 67 46 47 NE8 30.33R TC 19
$$
ILZ067-068-072-073-078-083-087-091-081700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 68 43 40 NE10 30.36R TC 20
FLORA* SUNNY 66 45 45 NE10 30.37S TC 19
FAIRFIELD* SUNNY 69 41 36 NE6 30.36S TC 20
HARRISBURG* SUNNY 68 43 40 MISG 30.34F TC 20
ROBINSON* SUNNY 66 46 48 N8 30.36S TC 19
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$