344
ASUS43 KLOT 100908
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT THU SEP 10 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.
ILZ001-002-007-009-015-016-024-101000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 69 69 100 W3 30.02S TC 21
STERLING* FOG 68 68 100 SW5 30.03S VSB 1/4 TC 20
SAVANNA* FOG 64 63 97 CALM 30.02F VSB 1/4 TC 18
ILZ003-004-008-010-011-017-018-101000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 64 63 96 CALM 30.03S FOG TC 18
FREEPORT* PTCLDY 65 64 96 CALM 30.04S TC 18
ROCHELLE* FOG 61 60 94 CALM 30.03S VSB<1/4 TC 16
DE KALB* PTCLDY 66 66 100 NW6 30.03S TC 19
PERU* MOCLDY 68 68 100 NW3 30.02S FOG TC 20
ILZ005-006-012>014-019>023-101000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 68 67 96 W3 30.00S TC 20
CHICAGO-MIDWAY CLOUDY 69 68 96 W3 30.00F TC 21
AURORA FOG 63 63 100 CALM 30.01F VSB 1/4 TC 17
JOLIET* MOCLDY 68 68 100 CALM 30.01F TC 20
WAUKEGAN PTCLDY 66 63 90 NW5 29.99F TC 19
DUPAGE AIRPORT FOG 65 65 100 CALM 30.01F VSB 1/4 TC 18
KANKAKEE* CLOUDY 65 64 95 CALM 30.01F TC 19
WHEELING PTCLDY 67 66 97 CALM 30.02S TC 19
ROMEOVILLE* MOCLDY 68 68 100 CALM 30.01F TC 20
LANSING* CLOUDY 68 67 98 NW3 30.01S TC 20
NORTHERLY ISL* N/A 71 67 87 W5 N/A TC 22
LMZ740>746-101000-
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 67 64 310/ 6/ 8 1011.2F 0
WAUKEGAN HARBOR 69 65 300/ 8/ 10 1016.0F 0
WILMETTE BUOY 71 280/ 8/ 10 1018.5F 1
CHICAGO BUOY 73 72 1014.8F 1
HARRISON CRIB 72 280/ 10/ 11 N/A
NORTHERLY ISL 71 270/ 6/ 9 N/A
CALUMET HARBOR 70 260/ 2/ 5 1016.1F
MICHIGAN CITY 70 240/ 11/ 11 1014.7R
MICH CITY BUOY 70 70 260/ 6/ 6 N/A 1/ 3
ST. JOSEPH BUOY 72 71 270/ 6/ 8 1016.5S 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-101000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 70 69 97 NW3 30.02S TC 21
GALESBURG* MOCLDY 66 66 100 N3 30.02F TC 19
MACOMB* MOCLDY 65 65 100 SW3 30.04S FOG TC 19
JACKSONVILLE* CLOUDY 69 69 100 CALM 30.01S TC 21
PITTSFIELD* RAIN 71 70 98 CALM 30.02F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-101000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 67 67 100 CALM 30.01F TC 19
BLOOMINGTON MOCLDY 69 69 100 N6 30.02S TC 21
DECATUR MOCLDY 68 67 96 CALM 30.02R TC 20
PEORIA MOCLDY 70 68 93 VRB3 30.00F TC 21
LACON* MOCLDY 66 65 94 CALM 30.00F TC 19
LINCOLN* MOCLDY 68 68 100 CALM 30.01F TC 20
SPRINGFIELD CLOUDY 69 67 93 CALM 30.01F TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-101000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 67 65 93 W3 30.01F TC 19
RANTOUL* CLOUDY 66 66 99 SW3 30.01S TC 19
MATTOON LGT RAIN 69 67 93 VRB3 29.99F TC 21
PARIS* LGT RAIN 67 66 97 CALM 30.00F TC 20
ILZ079-100>102-101000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 69 68 96 CALM 30.04R TC 21
CAHOKIA* MOCLDY 70 69 97 CALM 30.04R TC 21
SPARTA* CLOUDY 70 70 100 SE5 30.02F TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-101000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTCLDY 78 76 93 CALM 30.02F HX 81 TC 26
EFFINGHAM* MOCLDY 69 67 94 E3 30.01F TC 21
MARION TSTM 72 72 100 S8 30.04S FOG TC 22
MT. VERNON MOCLDY 70 69 97 NE3 30.01S TC 21
CENTRALIA* LGT RAIN 70 69 98 SE3 30.01R TC 21
SALEM* PTCLDY 70 70 100 MISG 30.01R TC 21
METROPOLIS* CLOUDY 78 72 82 NW5 30.04R HX 80 TC 26
ILZ067-068-072-073-078-083-087-091-101000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE RAIN 70 70 100 CALM 30.04R FOG TC 21
FLORA* LGT RAIN 70 N/A N/A N5 30.01F TC 21
FAIRFIELD* LGT RAIN 70 69 98 CALM 30.03R TC 21
HARRISBURG* CLOUDY 73 73 100 NE5 30.04F TC 23
ROBINSON* RAIN 72 72 100 VRB6G23 30.03R FOG TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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