Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 072310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT SUN SEP 07 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.
ILZ001-002-007-009-015-016-024-080000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 68 43 40 SW6 30.23S TC 20
STERLING* CLOUDY 66 45 46 W6 30.24S TC 19
$$
ILZ003-004-008-010-011-017-018-080000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 62 41 46 NW6 30.25R TC 17
ROCHELLE* MOSUNNY 65 40 39 N8 30.24S TC 19
DE KALB* PTSUNNY 64 44 48 NW9 30.24S TC 18
PERU* PTSUNNY 63 49 59 W5 30.24S TC 17
$$
ILZ005-006-012>014-019>023-080000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 65 40 39 NW6 30.21S TC 18
CHICAGO-MIDWAY MOSUNNY 66 43 43 E10 30.22S TC 19
AURORA SUNNY 65 44 46 N6 30.23S TC 18
JOLIET* MOSUNNY 65 43 44 NW5 30.23S TC 19
WAUKEGAN MOSUNNY 62 46 55 E6 30.22R TC 17
DUPAGE AIRPORT MOSUNNY 66 40 38 NW7 30.22S TC 19
KANKAKEE* SUNNY 64 43 45 NW6 30.24S TC 18
WHEELING MOSUNNY 67 39 35 NW9 30.23S TC 19
MORRIS* SUNNY 66 46 49 NW5 30.23S TC 19
ROMEOVILLE* MOSUNNY 68 43 40 W7G15 30.23S TC 20
LANSING* N/A 62 43 49 CALM 30.23S TC 17
$$
LMZ740>746-080000-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 60 66 20/ 4/ 6 1023.8F 1/ 4
WINTHROP HARBOR 63 66 140/ 6/ 8 N/A 1
WAUKEGAN HARBOR 63 67 N/A 1
WILMETTE BUOY 63 90/ 4/ 8 1025.0R 1/ 4
CHICAGO BUOY 63 65 140/ 4/ 8 1024.1 1/ 4
HARRISON CRIB 63 110/ 7/ 8 N/A
CALUMET HARBOR 63 70/ 5/ 8 1022.6
BURNS HARBOR 65 70/ 1/ 5 1024.0F
MICHIGAN CITY 62 60/ 5/ 7 1023.1S
MICH CITY BUOY 63 70 320/ 2/ 6 1022.3F 0
ST. JOSEPH BUOY 62 69 340/ 4/ 8 1024.4F 2/ 5
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-080000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 70 39 32 CALM 30.23F TC 21
GALESBURG* SUNNY 67 40 37 N6 30.25S TC 19
MACOMB* SUNNY 69 42 37 CALM 30.26S TC 21
JACKSONVILLE* SUNNY 68 41 36 NE3 30.24S TC 20
PITTSFIELD* SUNNY 70 41 34 CALM 30.25S TC 21
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-080000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 64 44 49 W5 30.24S TC 18
BLOOMINGTON SUNNY 68 42 38 NW9 30.25S TC 20
DECATUR SUNNY 71 41 33 N9 30.24S TC 22
PEORIA SUNNY 69 40 34 W3 30.24S TC 21
LACON* MOSUNNY 67 40 36 N5 30.23F TC 20
LINCOLN* SUNNY 69 45 42 N3 30.24S TC 20
SPRINGFIELD SUNNY 69 41 36 NW6 30.24S TC 21
TAYLORVILLE SUNNY 70 41 35 NW7 30.24S TC 21
$$
ILZ033-039-045-046-055>057-062-063-080000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 69 41 36 N8 30.23F TC 21
DANVILLE* SUNNY 67 43 42 N7 30.24S TC 19
RANTOUL* SUNNY 67 40 36 N8 30.24S TC 20
MATTOON SUNNY 70 37 29 NW7 30.22S TC 21
PARIS* SUNNY 68 38 33 N6 30.23S TC 20
$$
ILZ079-100>102-080000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 70 37 30 N5 30.24S TC 21
BELLEVILLE SUNNY 73 39 29 NW3 30.22S TC 23
CAHOKIA* SUNNY 71 39 31 N7 30.23S TC 22
SPARTA* SUNNY 72 38 29 N8 30.24S TC 22
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-080000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 73 38 27 N6 30.22S TC 23
CAIRO* SUNNY 74 40 29 N7 30.21S TC 24
EFFINGHAM* SUNNY 71 37 29 NW3 30.24S TC 22
MARION SUNNY 72 39 30 N9 30.22S TC 22
MT. VERNON SUNNY 72 39 30 N8 30.22S TC 22
CENTRALIA* SUNNY 73 36 25 NW9 30.23R TC 23
SALEM* SUNNY 73 37 26 N7 30.23R TC 23
METROPOLIS* SUNNY 73 35 24 N6 30.21S TC 23
$$
ILZ067-068-072-073-078-083-087-091-080000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 71 38 29 N6 30.22R TC 22
FLORA* SUNNY 70 39 32 N8 30.23R TC 21
FAIRFIELD* SUNNY 71 38 30 N6 30.22S TC 22
HARRISBURG* SUNNY 72 37 27 N9 30.22R TC 22
ROBINSON* SUNNY 72 39 30 N8 30.21S TC 22
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$