231
ASUS43 KLOT 092206
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-092300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 42 33 70 NW3 30.12R TC 6
STERLING* PTCLDY 41 36 82 W6 30.14R TC 5
SAVANNA* CLEAR 42 32 67 CALM 30.12S TC 6
ILZ003-004-008-010-011-017-018-092300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 42 33 70 CALM 30.13R TC 6
FREEPORT* CLEAR N/A N/A N/A W3 30.14R
DE KALB* CLOUDY 39 34 83 MISG 30.13R TC 4
PERU* CLOUDY 43 37 81 NW6 30.12R TC 6
ILZ005-006-012>014-019>023-092300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 44 35 70 W3 30.11R TC 7
CHICAGO-MIDWAY MOCLDY 45 36 70 W7 30.12R TC 7
AURORA CLOUDY 41 36 82 NW6 30.12R TC 5
JOLIET* CLOUDY 44 38 80 CALM 30.14R TC 7
WAUKEGAN CLEAR 44 32 62 W5 30.11R TC 7
DUPAGE AIRPORT CLOUDY 41 35 79 W8 30.12R TC 5
KANKAKEE* CLOUDY 46 38 73 NW3 30.14R TC 8
WHEELING PTCLDY 43 33 68 CALM 30.13R TC 6
MORRIS* CLOUDY 42 37 80 N3 30.13R TC 6
ROMEOVILLE* CLOUDY 43 37 81 W6 30.14R TC 6
LANSING* CLOUDY 43 35 72 NE7 30.13R TC 6
NORTHERLY ISL* N/A 38 33 82 E1 N/A TC 3
LMZ740>746-092300-
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 20/ 11/ 11 N/A
NORTHERLY ISL 40 340/ 3/ 6 N/A
CALUMET HARBOR 40 30/ 2/ 5 1019.4R
BURNS HARBOR 40 70/ 4/ 4 1020.7R
MICHIGAN CITY 45 330/ 2/ 3 1020.2R
ILZ025>027-034>036-040-047-049-050-058-095>099-092300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 47 36 65 N3 30.11R TC 8
GALESBURG* CLEAR 41 38 89 N5 30.14R TC 5
MACOMB* CLEAR 45 37 75 N5 30.15R TC 7
JACKSONVILLE* CLEAR 49 38 66 N5 30.12S TC 10
ILZ028>032-037-038-041>044-048-051>054-059>061-092300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 46 39 78 NE5 30.13R TC 8
BLOOMINGTON PTCLDY 48 39 71 E3 30.13R TC 9
DECATUR CLOUDY 47 38 71 CALM 30.14R TC 8
PEORIA CLEAR 48 37 65 W3 30.13R TC 9
LACON* CLOUDY 46 36 69 NW3 30.12R TC 8
LINCOLN* CLOUDY 49 37 61 CALM 30.14R TC 10
SPRINGFIELD PTCLDY 51 40 65 VRB5 30.12R TC 11
TAYLORVILLE CLOUDY 49 40 70 NE6 30.13R TC 10
ILZ033-039-045-046-055>057-062-063-092300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 45 38 76 NE3 30.14R TC 7
DANVILLE* CLOUDY 46 39 74 CALM 30.14R TC 8
RANTOUL* CLOUDY 45 37 73 CALM 30.14R TC 7
MATTOON CLOUDY 46 38 73 N7 30.13R TC 8
PARIS* CLOUDY 46 37 71 CALM 30.14R TC 8
ILZ079-100>102-092300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 52 39 62 VRB5 30.12R TC 11
CAHOKIA* CLEAR 52 39 61 VRB7 30.12R TC 11
SPARTA* MOCLDY 49 40 72 NE6 30.14R TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-092300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 51 41 68 N9 30.11R TC 11
CAIRO* PTCLDY 60 46 59 NE5 30.09R TC 16
EFFINGHAM* PTCLDY 48 38 70 CALM 30.15R TC 9
MARION MOCLDY 52 43 71 N9 30.11R TC 11
MT. VERNON MOCLDY 49 39 68 NE6 30.13R TC 9
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 49 39 68 NE5 30.14R TC 10
METROPOLIS* MOCLDY 58 43 56 CALM 30.09R TC 15
ILZ067-068-072-073-078-083-087-091-092300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 48 39 71 NE8 30.14R TC 9
FLORA* CLOUDY 48 39 71 NE5 30.14R TC 9
FAIRFIELD* CLOUDY 49 38 67 NE8 30.13S TC 9
HARRISBURG* MOCLDY 52 40 63 NE8 30.12R TC 11
ROBINSON* MOCLDY 48 41 76 NE3 30.13R TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page