Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 022006
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-022100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 80 55 42 W10G20 30.04F HX 80 TC 27
STERLING* PTSUNNY 80 54 40 VRB3 30.05F HX 80 TC 27
$$
ILZ003-004-008-010-011-017-018-022100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 75 52 44 CALM 30.05F TC 24
ROCHELLE* PTSUNNY 76 51 40 CALM 30.06S TC 25
DE KALB* SUNNY 74 55 51 NW7 30.06F TC 24
PERU* MOSUNNY 77 53 41 CALM 30.05F TC 25
$$
ILZ005-006-012>014-019>023-022100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 80 51 36 SW7 30.01F HX 80 TC 27
CHICAGO-MIDWAY PTSUNNY 77 59 53 E9 30.02F TC 25
AURORA MOSUNNY 78 53 41 VRB5 30.04F TC 26
JOLIET* SUNNY 80 50 35 CALM 30.03F TC 27
WAUKEGAN MOSUNNY 78 60 53 E8 30.03F TC 26
DUPAGE AIRPORT MOSUNNY 79 52 38 N5 30.03F TC 26
KANKAKEE* CLOUDY 81 52 36 CALM 30.04F HX 80 TC 27
WHEELING PTSUNNY 77 60 55 VRB3 30.04F TC 25
MORRIS* SUNNY 77 55 46 NW3 30.03F TC 25
ROMEOVILLE* MOSUNNY 79 54 41 W9 30.04F TC 26
LANSING* SUNNY 78 54 43 CALM 30.03F TC 26
NORTHERLY ISL* N/A 73 62 68 NE6 N/A TC 23
$$
LMZ740>746-022100-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 71 71 CALM / 2 1017.4F
WINTHROP HARBOR 71 71 70/ 8/ 10 N/A 1/ 2
WAUKEGAN HARBOR 71 72 N/A 1/ 2
WILMETTE BUOY 71 80/ 10/ 12 1019.2F 1
CHICAGO BUOY 72 70 50/ 8/ 10 1017.4 1/ 3
HARRISON CRIB 71 60/ 9/ 9 N/A
NORTHERLY ISL 73 40/ 6/ 9 N/A
CALUMET HARBOR 72 50/ 8/ 10 1016.1F
BURNS HARBOR 72 40/ 5/ 5 1017.6F
MICHIGAN CITY 73 10/ 7/ 8 1015.7F
MICH CITY BUOY 71 73 360/ 6/ 8 1015.4F 1
ST. JOSEPH BUOY 71 72 300/ 8/ 8 1018.0F 1
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-022100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 79 49 34 VRB3 30.04F TC 26
GALESBURG* SUNNY 79 51 37 CALM 30.06F TC 26
MACOMB* MOSUNNY 76 54 45 E3 30.07F TC 25
JACKSONVILLE* MOSUNNY 80 53 39 N5 30.04F HX 80 TC 27
PITTSFIELD* SUNNY 80 51 37 CALM 30.06F TC 27
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-022100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 78 49 35 CALM 30.04F TC 25
BLOOMINGTON MOSUNNY 80 52 37 VRB5 30.05F HX 80 TC 27
DECATUR SUNNY 83 54 36 NE7 30.03F HX 82 TC 28
PEORIA MOSUNNY 79 51 37 NE7 30.04F TC 26
LACON* PTSUNNY 79 53 40 NE3 30.04F TC 26
LINCOLN* SUNNY 80 56 43 NE3 30.04F HX 80 TC 27
SPRINGFIELD SUNNY 81 51 35 N6 30.04F HX 80 TC 27
TAYLORVILLE SUNNY 81 54 39 N7 30.03F HX 80 TC 27
$$
ILZ033-039-045-046-055>057-062-063-022100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 85 52 32 CALM 30.02F HX 83 TC 29
DANVILLE* SUNNY 82 52 35 CALM 30.02F HX 81 TC 28
RANTOUL* SUNNY 83 48 29 W9 30.02F HX 81 TC 28
MATTOON SUNNY 82 49 31 VRB3 30.00F HX 81 TC 28
PARIS* MOSUNNY 83 49 30 CALM 30.01F HX 81 TC 29
$$
ILZ079-100>102-022100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 81 55 41 VRB6 30.03F HX 80 TC 27
CAHOKIA* PTSUNNY 83 51 33 VRB3 30.02F HX 81 TC 28
SPARTA* PTSUNNY 82 47 28 CALM 30.04F HX 81 TC 28
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-022100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 82 47 29 N8 30.01F HX 80 TC 28
CAIRO* MOSUNNY 87 57 35 N9 29.99F HX 86 TC 31
EFFINGHAM* MOSUNNY 84 47 27 N6 30.02F HAZE HX 82
MARION MOSUNNY 81 54 39 NW12 30.02F HX 80 TC 27
MT. VERNON MOSUNNY 84 50 30 VRB5 30.00F HX 82 TC 29
CENTRALIA* MOSUNNY 86 45 24 S3 30.01F HX 83 TC 30
SALEM* MOSUNNY 86 45 24 NW12 30.01F HX 83 TC 30
METROPOLIS* SUNNY 86 52 30 NW9 29.99F HX 84 TC 30
$$
ILZ067-068-072-073-078-083-087-091-022100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 84 53 34 VRB3 29.99F HX 82 TC 29
FLORA* MOSUNNY 82 50 32 NE8 30.01F HX 81 TC 28
FAIRFIELD* MOSUNNY 83 49 29 N6 30.00F HX 82 TC 29
HARRISBURG* MOSUNNY 81 57 44 NW8 30.00F HX 81 TC 27
ROBINSON* SUNNY 84 55 37 VRB5 29.99F HX 83 TC 29
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$