750
ASUS43 KLOT 020410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT THU OCT 01 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.
ILZ001-002-007-009-015-016-024-020500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 61 56 83 N12 30.04R TC 16
STERLING* CLOUDY 62 62 100 N6 30.05R TC 17
SAVANNA* CLOUDY 58 56 94 N7 30.07R TC 14
ILZ003-004-008-010-011-017-018-020500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 61 60 97 NW6 30.05R TC 16
FREEPORT* CLOUDY 60 58 94 N9 30.08R TC 16
ROCHELLE* DRIZZLE 61 61 100 CALM 30.05R TC 16
DE KALB* LGT RAIN 60 60 100 N6 30.03S TC 15
ILZ005-006-012>014-019>023-020500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 61 60 97 N7 29.99S TC 16
CHICAGO-MIDWAY LGT RAIN 62 60 93 N7 29.99R TC 17
AURORA LGT RAIN 61 60 97 N8 30.01R FOG TC 16
JOLIET* LGT RAIN 62 62 99 N8 29.99S TC 17
WAUKEGAN LGT RAIN 61 60 97 NW5 30.00R TC 16
DUPAGE AIRPORT LGT RAIN 61 60 97 N9 30.01R TC 16
KANKAKEE* LGT RAIN 61 60 95 N12 29.99R TC 16
WHEELING LGT RAIN 62 61 96 N6 30.01S TC 17
ROMEOVILLE* LGT RAIN 61 61 100 N12 30.00S TC 16
LANSING* LGT RAIN 61 59 92 N10G18 29.98S TC 16
NORTHERLY ISL* N/A 61 59 93 N9 N/A TC 16
LMZ740>746-020500-
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 62 63 280/ 6/ 8 1011.2 1/ 4
WAUKEGAN HARBOR 63 64 300/ 8/ 10 1016.0 1/ 4
WILMETTE BUOY 63 350/ 14/ 17 1017.2R 2/ 4
CHICAGO BUOY 64 64 1014.3 3/ 4
HARRISON CRIB 63 10/ 15/ 17 N/A
NORTHERLY ISL 61 20/ 12/ 14 N/A
CALUMET HARBOR 62 360/ 10/ 14 1015.3
MICHIGAN CITY 62 20/ 19/ 21 1013.3R
MICH CITY BUOY 62 63 20/ 16/ 19 N/A 4/ 5
ST. JOSEPH BUOY 61 61 10/ 12/ 16 1015.5F 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-020500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 62 60 93 N12 30.04R TC 17
GALESBURG* CLOUDY 61 61 100 NW6 30.05R TC 16
MACOMB* CLOUDY 61 61 100 N6 30.07R TC 16
JACKSONVILLE* CLOUDY 63 63 100 N10 30.01R TC 17
PITTSFIELD* RAIN 64 64 99 N10 30.04R TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-020500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 61 61 100 N10 29.99R TC 16
BLOOMINGTON CLOUDY 62 62 100 N16G28 30.00R TC 17
DECATUR RAIN 66 65 96 N10 29.97R FOG TC 19
PEORIA CLOUDY 61 59 93 N7 30.01R TC 16
LACON* LGT RAIN 61 59 92 N3 30.01R TC 16
SPRINGFIELD CLOUDY 64 63 96 N9G18 29.99R TC 18
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-020500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN HVY RAIN 65 64 97 N14G23 29.95R FOG TC 18
RANTOUL* HVY RAIN 64 64 100 N12 29.98R TC 18
MATTOON LGT RAIN 71 69 93 W12 29.95R FOG TC 22
PARIS* LGT RAIN 72 67 84 NW10G18 29.92R TC 22
ILZ079-100>102-020500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 70 69 96 NW3 29.98S TC 21
BELLEVILLE MOCLDY 72 71 97 N5 29.93 TC 22
CAHOKIA* CLOUDY 72 70 93 N8 29.96R TC 22
SPARTA* CLOUDY 73 70 91 NW3 29.98R TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-020500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 81 68 64 S7 29.94S HX 83 TC 27
EFFINGHAM* CLOUDY 71 69 94 W9 29.98R TC 22
MARION MOCLDY 79 64 61 SW8 29.93S HX 81 TC 26
MT. VERNON CLOUDY 73 69 87 VRB3 29.96R TC 23
CENTRALIA* CLOUDY 74 67 81 NW8 29.97R TC 23
SALEM* LGT RAIN 74 69 83 MISG 29.96R TC 24
METROPOLIS* CLOUDY 80 64 59 S5 29.95S HX 81 TC 27
ILZ067-068-072-073-078-083-087-091-020500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 79 65 62 S10 29.91R HX 81 TC 26
FLORA* LGT RAIN 75 68 78 NW15G26 29.95R TC 24
FAIRFIELD* CLOUDY 79 63 56 S6 29.92S HX 81 TC 26
HARRISBURG* MOCLDY 79 66 64 CALM 29.94S HX 81 TC 26
ROBINSON* MOCLDY 77 66 69 S8 29.90S TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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