889
ASUS43 KLOT 090310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT TUE SEP 08 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-090400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 79 67 66 E3 30.01R HX 81 TC 26
STERLING* MOCLDY 77 66 68 E3 30.05R TC 25
SAVANNA* CLOUDY 75 70 86 CALM 30.04R TC 24
ILZ003-004-008-010-011-017-018-090400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 76 64 66 E3 30.07R TC 24
FREEPORT* CLOUDY 75 73 95 SW5 30.08R TC 24
ROCHELLE* CLOUDY 73 64 73 E3 30.07R TC 23
DE KALB* CLOUDY 73 65 74 CALM 30.09R TC 23
PERU* CLEAR 77 63 61 S10 30.04R TC 25
ILZ005-006-012>014-019>023-090400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 79 60 52 SW7 30.05R HX 80 TC 26
CHICAGO-MIDWAY MOCLDY 79 61 53 S12 30.04F HX 80 TC 26
AURORA CLOUDY 75 64 68 S5 30.05R TC 24
JOLIET* PTCLDY 77 64 63 S6 30.06R TC 25
WAUKEGAN MOCLDY 74 64 71 S5 30.04S TC 23
DUPAGE AIRPORT MOCLDY 77 63 61 SW3 30.06R TC 25
KANKAKEE* CLEAR 72 64 75 S3 30.08F TC 22
WHEELING CLOUDY 79 61 53 SW5 30.07R HX 80 TC 26
ROMEOVILLE* CLOUDY 75 64 69 S9 30.06S TC 24
LANSING* MOCLDY 73 61 65 S7 30.06F TC 23
NORTHERLY ISL* N/A 79 58 48 SW6 N/A HX 80 TC 26
LMZ740>746-090400-
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)
WINTHROP HARBOR 69 66 170/ 4/ 6 1016.8 1/ 4
WAUKEGAN HARBOR 73 71 180/ 4/ 6 1017.7 1/ 3
WILMETTE BUOY 77 240/ 4/ 6 1020.7R 1/ 3
CHICAGO BUOY 78 72 1016.5 1/ 2
HARRISON CRIB 80 200/ 12/ 14 N/A
NORTHERLY ISL 80 190/ 11/ 15 N/A
CALUMET HARBOR 78 190/ 6/ 8 1017.5F
MICHIGAN CITY 78 170/ 8/ 10 1016.0F
MICH CITY BUOY 71 67 180/ 8/ 10 N/A 0
ST. JOSEPH BUOY 74 71 170/ 10/ 16 1018.2F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-090400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 82 65 56 S9 30.04R HX 84 TC 28
GALESBURG* MOCLDY 78 68 71 S5 30.05R HX 80 TC 26
MACOMB* MOCLDY 79 69 72 S7 30.06R HX 81 TC 26
JACKSONVILLE* CLEAR 82 62 50 S7 30.05S HX 83 TC 28
PITTSFIELD* CLEAR 80 64 56 S6 30.06S HX 82 TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-090400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 73 66 79 SE5 30.06S TC 23
BLOOMINGTON CLEAR 76 64 66 S9 30.09S TC 24
DECATUR CLEAR 75 62 64 S7 30.09S TC 24
PEORIA CLEAR 80 63 55 S6 30.04R HX 81 TC 27
LACON* CLEAR 77 62 58 S6 30.03S TC 25
LINCOLN* CLEAR 77 64 65 S6 30.07S TC 25
SPRINGFIELD CLEAR 80 61 52 S6 30.07R HX 81 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-090400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 70 67 90 SE5 30.11R TC 21
RANTOUL* CLEAR 71 67 88 SE5 30.10S TC 21
MATTOON CLEAR 74 64 71 CALM 30.10R TC 23
PARIS* CLEAR 68 66 93 CALM 30.11R TC 20
ILZ079-100>102-090400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLEAR 78 66 67 SW5 30.06R HX 80 TC 25
CAHOKIA* PTCLDY 80 60 50 S5 30.07R HX 81 TC 27
SPARTA* CLEAR 73 64 73 CALM 30.11R TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTCLDY 77 74 91 CALM 30.11R TC 25
EFFINGHAM* CLEAR 72 70 91 E3 30.11R TC 22
MARION CLEAR 79 68 69 CALM 30.11R HX 81 TC 26
MT. VERNON CLEAR 71 68 90 CALM 30.11R TC 22
CENTRALIA* CLEAR 74 64 72 S6 30.10R TC 23
SALEM* CLEAR 77 65 66 MISG 30.10S TC 25
METROPOLIS* PTCLDY 74 73 98 CALM 30.11R TC 23
ILZ067-068-072-073-078-083-087-091-090400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 76 70 82 S3 30.11R TC 24
FLORA* CLEAR 73 66 78 S3 30.11R TC 23
FAIRFIELD* CLEAR 78 67 69 CALM 30.11R HX 80 TC 26
HARRISBURG* CLEAR 75 71 87 CALM 30.11R TC 24
ROBINSON* CLEAR 73 68 83 S6 30.10R TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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