958
ASUS43 KLOT 092112
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-092200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 41 33 73 NW6 30.10S TC 5
STERLING* MOSUNNY 42 36 79 W5 30.12R TC 6
SAVANNA* MOSUNNY 43 32 64 SW5 30.11R TC 6
ILZ003-004-008-010-011-017-018-092200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 43 33 68 W3 30.11R TC 6
FREEPORT* MOSUNNY 42 33 71 W3 30.11R TC 6
DE KALB* CLOUDY 40 36 84 MISG 30.11R TC 5
PERU* CLOUDY 43 37 81 W6 30.11R TC 6
ILZ005-006-012>014-019>023-092200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 44 34 67 CALM 30.09R TC 7
CHICAGO-MIDWAY PTSUNNY 45 36 70 W6 30.09R TC 7
AURORA CLOUDY 42 37 82 W7 30.10R TC 6
JOLIET* CLOUDY 45 39 77 W5 30.11R TC 7
WAUKEGAN SUNNY 44 33 65 W6 30.07R TC 7
DUPAGE AIRPORT CLOUDY 42 36 79 NW7 30.09R TC 6
KANKAKEE* PTSUNNY 47 38 68 W6 30.11R TC 9
WHEELING MOSUNNY 45 34 65 NW7 30.09R TC 7
MORRIS* CLOUDY 43 37 80 NW6 30.10R TC 6
ROMEOVILLE* CLOUDY 45 39 81 NW9 30.10R TC 7
LANSING* CLOUDY 46 36 68 NE7 30.10R TC 8
NORTHERLY ISL* N/A 39 33 79 N5 N/A TC 4
LMZ740>746-092200-
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 41 10/ 10/ 10 N/A
NORTHERLY ISL 39 20/ 5/ 10 N/A
CALUMET HARBOR 40 50/ 4/ 6 1018.1R
BURNS HARBOR 41 50/ 2/ 3 1019.6R
MICHIGAN CITY 46 320/ 3/ 4 1018.7R
ILZ025>027-034>036-040-047-049-050-058-095>099-092200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 48 36 63 NW5 30.10R TC 9
GALESBURG* MOSUNNY 44 40 86 NW7 30.11S TC 7
MACOMB* SUNNY 47 38 71 NW7 30.13R TC 8
JACKSONVILLE* SUNNY 50 38 64 W6 30.11R TC 10
ILZ028>032-037-038-041>044-048-051>054-059>061-092200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 46 38 73 CALM 30.11R TC 8
BLOOMINGTON MOSUNNY 50 39 66 N6 30.10R TC 10
DECATUR CLOUDY 47 38 71 MISG 30.12R TC 8
PEORIA SUNNY 49 37 63 VRB6 30.09R TC 9
LACON* CLOUDY 46 36 67 W5 30.10R TC 8
LINCOLN* PTSUNNY 50 36 59 W3 30.11R TC 10
SPRINGFIELD SUNNY 51 38 60 SW5 30.11R TC 11
TAYLORVILLE PTSUNNY 50 39 66 NE5 30.11R TC 10
ILZ033-039-045-046-055>057-062-063-092200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 46 38 73 NE5 30.11R TC 8
DANVILLE* CLOUDY 46 39 76 N6 30.11R TC 8
RANTOUL* CLOUDY 45 37 74 N5 30.11R TC 7
MATTOON CLOUDY 46 38 73 CALM 30.11R TC 8
PARIS* CLOUDY 47 37 68 CALM 30.12R TC 9
ILZ079-100>102-092200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 52 39 62 E6 30.11R TC 11
BELLEVILLE MOSUNNY 51 40 64 NE7 30.09R TC 11
CAHOKIA* SUNNY 51 38 60 CALM 30.11R TC 11
SPARTA* PTSUNNY 49 40 70 NE8 30.11S TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-092200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 54 41 61 NE8 30.10R TC 12
CAIRO* MOSUNNY 61 45 55 NE7 30.07S TC 16
EFFINGHAM* CLOUDY 48 40 76 N6 30.13R TC 9
MARION MOSUNNY 54 43 66 N9 30.09S TC 12
MT. VERNON CLOUDY 50 39 66 N7 30.12R TC 10
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTSUNNY 50 40 68 N6 30.12R TC 10
METROPOLIS* PTSUNNY 59 42 53 CALM 30.07S TC 15
ILZ067-068-072-073-078-083-087-091-092200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 49 39 68 N9 30.11R TC 9
FLORA* PTSUNNY 48 39 71 N8 30.12R TC 9
FAIRFIELD* CLOUDY 49 38 67 N6 30.12R TC 9
HARRISBURG* PTSUNNY 55 40 57 NE8 30.10R TC 13
ROBINSON* CLOUDY 48 39 71 N7 30.11R TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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