515
ASUS43 KLOT 071610
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CST WED JAN 07 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.
ILZ001-002-007-009-015-016-024-071700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE FOG 31 31 100 E7 29.92F VSB 1/2 WCI 24
STERLING* FOG 31 31 100 SW5 29.95R VSB 1/4 WCI 26
SAVANNA* FOG 31 30 96 SE3 29.93F VSB 1/4 TC -1
ILZ003-004-008-010-011-017-018-071700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FOG 30 30 100 S8 29.95R VSB 1/4 WCI 22
FREEPORT* CLOUDY 31 29 89 SW6 29.94R VSB 1/4 WCI 26
DE KALB* FOG 31 31 100 MISG 29.94S VSB 1/4 TC -1
PERU* FOG 34 34 100 S3 29.96R VSB 1/4 TC 1
ILZ005-006-012>014-019>023-071700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 33 31 92 S8 29.93R FOG WCI 26
CHICAGO-MIDWAY CLOUDY 34 33 96 SW9 29.95R FOG WCI 27
AURORA FOG 31 31 100 SW8 29.94R VSB 1/4 WCI 23
JOLIET* CLOUDY 35 35 99 S6 29.97R FOG WCI 30
WAUKEGAN FOG 32 32 100 SW9 29.92R VSB 3/4 WCI 24
DUPAGE AIRPORT FOG 31 31 100 SW10 29.93R VSB 1/2 WCI 22
KANKAKEE* CLOUDY 35 34 96 SW7 29.99R FOG WCI 29
WHEELING CLOUDY 33 32 96 SW7 29.94R WCI 27 TC 1
MORRIS* FOG 33 33 100 SW6 29.96R VSB 1/2 WCI 27
ROMEOVILLE* FOG 32 32 100 SW7 29.96R VSB 1 WCI 26
LANSING* CLOUDY 36 34 94 SW9 29.96R WCI 29 TC 2
NORTHERLY ISL* N/A 35 32 88 S7 N/A WCI 29 TC 2
LMZ740>746-071700-
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 35 260/ 5/ 6 N/A
NORTHERLY ISL 35 260/ 6/ 9 N/A
CALUMET HARBOR 35 200/ 6/ 10 1013.4
BURNS HARBOR 37 220/ 6/ 8 1014.9R
MICHIGAN CITY 35 240/ 11/ 12 1014.4R
ILZ025>027-034>036-040-047-049-050-058-095>099-071700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 44 37 76 S13 29.91S TC 7
GALESBURG* FOG N/A N/A N/A SE6 29.94S VSB<1/4
MACOMB* FOG 33 33 100 SE7 29.95S VSB 1/4 WCI 26
JACKSONVILLE* SUNNY 42 42 99 S6 29.94F TC 6
ILZ028>032-037-038-041>044-048-051>054-059>061-071700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC FOG 33 33 98 SW6 29.98R VSB 3/4 WCI 28
BLOOMINGTON FOG 34 34 100 S10 29.97S VSB 3/4 WCI 26
DECATUR FOG 33 33 100 S6 29.99R VSB 1/4 WCI 28
PEORIA FOG 33 32 96 S7 29.97R VSB 1/8 WCI 27
LACON* CLOUDY 33 32 96 SW5 29.96R FOG WCI 28
LINCOLN* FOG 33 31 96 S5 29.98S VSB 1/4 WCI 28
SPRINGFIELD SUNNY 41 39 93 S6 29.96S TC 5
TAYLORVILLE SUNNY 41 41 99 S7 29.98R TC 5
ILZ033-039-045-046-055>057-062-063-071700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN FOG 35 34 96 S10 29.99R VSB 1/4 WCI 27
DANVILLE* PTSUNNY 40 35 84 S6 30.00R TC 4
RANTOUL* CLOUDY 36 35 96 S6 29.98R FOG WCI 31
MATTOON FOG 33 33 100 S7 29.99R VSB 1/4 WCI 27
PARIS* CLOUDY 37 36 93 CALM 30.01R FOG TC 3
ILZ079-100>102-071700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 46 39 76 CALM 29.97S TC 8
BELLEVILLE SUNNY 50 40 70 S3 29.97S TC 10
CAHOKIA* SUNNY 47 38 71 CALM 29.97F TC 8
SPARTA* SUNNY 52 38 59 S6 30.01R TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-071700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 50 40 68 CALM 30.01R TC 10
CAIRO* SUNNY 49 49 100 CALM 30.04R TC 10
EFFINGHAM* SUNNY 41 41 99 SE3 30.03R TC 5
MARION SUNNY 50 41 71 SE6 30.02R TC 10
MT. VERNON SUNNY 48 40 73 S3 30.02F TC 9
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 46 44 93 S6 30.00F TC 8
METROPOLIS* SUNNY 47 46 97 CALM 30.04R TC 9
ILZ067-068-072-073-078-083-087-091-071700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE FOG 37 36 96 S3 30.03R VSB 1/4 TC 3
FLORA* SUNNY 43 N/A N/A S6 30.03R TC 6
FAIRFIELD* SUNNY 42 42 99 CALM 30.03R TC 6
ROBINSON* CLOUDY 37 37 100 VRB2 30.02R FOG TC 3
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