247
ASUS43 KLOT 092310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CST FRI JAN 09 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.
ILZ001-002-007-009-015-016-024-100000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 40 32 73 CALM 30.13R TC 4
STERLING* PTCLDY 40 36 86 W3 30.16R TC 4
SAVANNA* CLEAR 39 32 75 CALM 30.14R TC 4
ILZ003-004-008-010-011-017-018-100000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 37 32 82 CALM 30.15R TC 3
FREEPORT* CLEAR N/A N/A N/A W3 30.15R
DE KALB* CLEAR 38 34 85 MISG 30.15R TC 3
PERU* CLOUDY 43 37 81 CALM 30.16R TC 6
ILZ005-006-012>014-019>023-100000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 43 35 73 SW5 30.13R TC 6
CHICAGO-MIDWAY CLOUDY 44 36 73 W6 30.14R TC 7
AURORA CLOUDY 40 36 86 E3 30.15R TC 4
JOLIET* CLOUDY 43 38 81 W3 30.16R TC 6
WAUKEGAN CLEAR 38 32 79 CALM 30.13R TC 3
DUPAGE AIRPORT CLOUDY 40 34 79 CALM 30.14R TC 4
KANKAKEE* CLOUDY 45 37 76 W6 30.16R TC 7
WHEELING CLEAR 42 33 70 CALM 30.14R TC 6
MORRIS* CLOUDY 42 37 83 CALM 30.16R TC 5
ROMEOVILLE* CLOUDY 43 37 81 CALM 30.16R TC 6
LANSING* CLOUDY 42 34 75 NE6 30.15R TC 5
NORTHERLY ISL* N/A 38 33 82 CALM N/A TC 3
LMZ740>746-100000-
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)
HARRISON CRIB 42 40/ 10/ 10 N/A
NORTHERLY ISL 38 CALM / 5 N/A
CALUMET HARBOR 40 50/ 2/ 4 1019.9
BURNS HARBOR 40 70/ 5/ 6 1021.3R
MICHIGAN CITY 41 330/ 2/ 3 1021.1R
ILZ025>027-034>036-040-047-049-050-058-095>099-100000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 43 37 79 N6 30.12R TC 6
GALESBURG* CLEAR 39 37 94 CALM 30.16R TC 4
MACOMB* CLEAR 41 36 83 N6 30.16S TC 5
JACKSONVILLE* CLEAR 46 37 71 CALM 30.13S TC 8
ILZ028>032-037-038-041>044-048-051>054-059>061-100000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 45 39 82 NE6 30.16R TC 7
BLOOMINGTON CLOUDY 47 39 74 CALM 30.15R TC 8
DECATUR CLOUDY 46 39 76 E3 30.15R TC 8
PEORIA CLEAR 45 37 73 NW3 30.14R TC 7
LACON* CLOUDY 44 37 75 CALM 30.15R TC 7
LINCOLN* CLOUDY 47 36 65 CALM 30.14S TC 9
SPRINGFIELD MOCLDY 49 39 68 CALM 30.13R TC 9
TAYLORVILLE MOCLDY 46 40 79 SE5 30.15R TC 8
ILZ033-039-045-046-055>057-062-063-100000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 44 40 85 E5 30.15R TC 7
DANVILLE* PTCLDY 44 39 82 CALM 30.16R TC 7
RANTOUL* CLOUDY 45 37 73 CALM 30.16R TC 7
MATTOON CLOUDY 45 38 76 NE6 30.15R TC 7
PARIS* CLOUDY 46 38 74 CALM 30.15S TC 8
ILZ079-100>102-100000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 48 39 71 VRB5 30.14R TC 9
BELLEVILLE PTCLDY 48 39 73 SE5 30.13R TC 9
CAHOKIA* PTCLDY 49 39 68 NE3 30.14R TC 9
SPARTA* CLOUDY 46 40 80 NE6 30.14S TC 8
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 49 41 74 N8 30.12R TC 9
CAIRO* CLOUDY 57 44 62 N7 30.09S TC 14
EFFINGHAM* CLOUDY 46 39 74 CALM 30.18R TC 8
MARION MOCLDY 48 41 76 NE9 30.12R TC 9
MT. VERNON CLOUDY 46 38 73 NE3 30.14S TC 8
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 48 40 73 N6 30.15R TC 9
METROPOLIS* CLOUDY 56 42 58 CALM 30.09S TC 13
ILZ067-068-072-073-078-083-087-091-100000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 45 40 82 N5 30.15R TC 7
FLORA* CLOUDY 46 39 76 NE5 30.16R TC 8
FAIRFIELD* MOCLDY 46 38 72 N5 30.15R TC 8
HARRISBURG* MOCLDY 49 39 69 NE7 30.14R TC 9
ROBINSON* CLOUDY 46 41 81 N5 30.15R TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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