Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 030210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT TUE SEP 02 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.
ILZ001-002-007-009-015-016-024-030300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 63 58 83 CALM 29.97S TC 17
STERLING* CLEAR 63 59 87 S3 29.98F TC 17
$$
ILZ003-004-008-010-011-017-018-030300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 64 59 83 SE3 29.99R TC 18
ROCHELLE* CLEAR 58 55 91 CALM 29.98F TC 14
DE KALB* PTCLDY 64 56 75 SW3 29.99S TC 18
PERU* PTCLDY 61 57 86 CALM 29.98S TC 16
$$
ILZ005-006-012>014-019>023-030300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 72 54 53 CALM 29.95F TC 22
CHICAGO-MIDWAY MOCLDY 72 59 63 E5 29.96F TC 22
AURORA PTCLDY 61 57 87 CALM 29.97S TC 16
JOLIET* PTCLDY 63 58 84 CALM 29.97F TC 17
WAUKEGAN PTCLDY 65 60 84 W3 29.96S TC 18
DUPAGE AIRPORT PTCLDY 67 57 70 CALM 29.97S TC 19
KANKAKEE* CLEAR 64 55 72 CALM 29.99S TC 18
WHEELING PTCLDY 66 59 78 CALM 29.97F TC 19
MORRIS* PTCLDY 67 58 72 CALM 29.97S TC 19
ROMEOVILLE* PTCLDY 70 55 60 W5 29.98S TC 21
LANSING* CLEAR 67 55 65 CALM 29.98S TC 20
NORTHERLY ISL* N/A 68 60 75 SE3 N/A TC 20
$$
LMZ740>746-030300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 71 170/ 8/ 8 1014.5R
WINTHROP HARBOR 71 71 190/ 6/ 8 N/A 1
WAUKEGAN HARBOR 71 72 N/A 1
WILMETTE BUOY 72 160/ 8/ 10 1016.6F 1
CHICAGO BUOY 72 69 150/ 4/ 6 1014.9 1
HARRISON CRIB 72 160/ 4/ 6 N/A
NORTHERLY ISL 69 110/ 2/ 4 N/A
CALUMET HARBOR 69 CALM / 1 1013.8
BURNS HARBOR 72 CALM / 2 1015.6S
MICHIGAN CITY 71 90/ 3/ 3 1013.5R
MICH CITY BUOY 72 72 80/ 4/ 6 1012.8S 1
ST. JOSEPH BUOY 72 75 10/ 4/ 4 1015.6S 0
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-030300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 68 56 65 NE3 29.99S TC 20
GALESBURG* CLEAR 60 58 92 CALM 30.00S TC 16
MACOMB* CLEAR 61 58 88 CALM 30.02S TC 16
JACKSONVILLE* CLEAR 59 59 99 CALM 29.99S TC 15
PITTSFIELD* CLEAR 65 58 80 CALM 30.01R TC 18
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-030300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 64 56 76 CALM 29.99S TC 18
BLOOMINGTON CLEAR 70 55 59 N3 30.00F TC 21
DECATUR CLEAR 70 55 59 CALM 30.00S TC 21
PEORIA PTCLDY 66 56 70 CALM 29.99S TC 19
LACON* PTCLDY 61 56 83 CALM 29.98S TC 16
LINCOLN* CLEAR 67 57 68 CALM 29.99S TC 20
SPRINGFIELD CLEAR 65 57 75 CALM 29.99S TC 18
TAYLORVILLE CLEAR 63 55 77 CALM 29.99F TC 17
$$
ILZ033-039-045-046-055>057-062-063-030300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 66 53 63 NW6 29.98F TC 19
DANVILLE* CLEAR 62 57 86 N5 29.98F TC 16
RANTOUL* CLEAR 71 53 52 N5 29.98S TC 21
MATTOON CLEAR 66 53 63 CALM 29.97S TC 19
PARIS* CLEAR 60 54 80 CALM 29.97S TC 15
$$
ILZ079-100>102-030300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 66 59 77 CALM 29.99S TC 19
CAHOKIA* CLEAR 64 58 80 CALM 29.98S TC 18
SPARTA* CLEAR 72 55 55 W3 30.00S TC 22
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-030300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 71 59 65 CALM 29.97S TC 22
CAIRO* CLOUDY 73 58 60 CALM 29.97F TC 23
EFFINGHAM* CLEAR 67 54 62 CALM 29.99F TC 19
MARION CLOUDY 69 56 62 CALM 29.99S TC 21
MT. VERNON CLEAR 63 58 83 CALM 29.98R TC 17
CENTRALIA* MOCLDY 67 54 63 CALM 29.98S TC 19
SALEM* CLEAR 63 51 64 CALM 29.98S TC 17
METROPOLIS* CLOUDY 72 56 57 CALM 29.98S TC 22
$$
ILZ067-068-072-073-078-083-087-091-030300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 63 59 87 CALM 29.97R TC 17
FLORA* CLEAR 64 55 72 NW5 29.98R TC 18
FAIRFIELD* CLEAR 62 58 86 CALM 29.97S TC 17
HARRISBURG* CLOUDY 70 58 66 CALM 29.97S TC 21
ROBINSON* CLEAR 61 59 94 W3 29.96S TC 16
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$