639
ASUS43 KLOT 100712
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CST SAT JAN 10 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.
ILZ001-002-007-009-015-016-024-100800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 32 31 96 W6 30.13R FOG WCI 26
STERLING* MOCLDY 39 38 96 W3 30.12F TC 4
SAVANNA* CLOUDY 34 32 92 CALM 30.13S TC 1
ILZ003-004-008-010-011-017-018-100800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 36 35 96 CALM 30.12S TC 2
FREEPORT* CLOUDY N/A N/A N/A SE3 30.12S
DE KALB* CLOUDY 39 37 93 MISG 30.12R TC 4
PERU* CLOUDY 39 37 93 CALM 30.11F TC 4
ILZ005-006-012>014-019>023-100800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 40 33 76 SE8 30.11R TC 4
CHICAGO-MIDWAY CLOUDY 40 34 79 SE8 30.11F TC 4
AURORA CLOUDY 40 37 89 SE3 30.12R TC 4
JOLIET* CLOUDY 42 37 82 SE7 30.14R TC 5
WAUKEGAN CLOUDY 38 36 92 S6 30.11S WCI 33 TC 3
DUPAGE AIRPORT CLOUDY 39 36 89 CALM 30.12R TC 4
KANKAKEE* PTCLDY 38 35 88 SE9 30.12S WCI 31 TC 3
WHEELING CLOUDY 39 34 82 SE6 30.13R WCI 35 TC 4
MORRIS* CLOUDY 40 36 83 SE5 30.12R TC 5
ROMEOVILLE* CLOUDY 41 36 81 SE5 30.13R TC 5
LANSING* CLOUDY 36 32 84 SE9 30.13S WCI 29 TC 2
NORTHERLY ISL* N/A 36 32 85 SE7 N/A WCI 30 TC 2
LMZ740>746-100800-
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 38 120/ 16/ 18 N/A
NORTHERLY ISL 37 150/ 10 N/A
CALUMET HARBOR 37 100/ 8/ 12 1019.5
BURNS HARBOR 37 110/ 7/ 9 1020.3F
MICHIGAN CITY 35 130/ 7/ 8 1020.5F
ILZ025>027-034>036-040-047-049-050-058-095>099-100800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 38 36 92 NE5 30.09F WCI 34 TC 3
GALESBURG* CLOUDY N/A N/A N/A CALM 30.12F
MACOMB* CLOUDY 34 34 100 CALM 30.13F FOG TC 1
JACKSONVILLE* CLOUDY 40 39 98 CALM 30.10F TC 4
ILZ028>032-037-038-041>044-048-051>054-059>061-100800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 37 35 92 CALM 30.13R TC 3
BLOOMINGTON MOCLDY 36 35 96 CALM 30.13R TC 2
DECATUR CLOUDY 37 36 96 NE3 30.11S TC 3
PEORIA MOCLDY 38 36 92 SW3 30.12S TC 3
LACON* PTCLDY 35 33 92 CALM 30.12S FOG TC 2
LINCOLN* CLOUDY 37 35 94 CALM 30.12F TC 3
SPRINGFIELD MOCLDY 35 34 96 CALM 30.09F TC 2
TAYLORVILLE CLOUDY 37 35 94 NE3 30.10F TC 3
ILZ033-039-045-046-055>057-062-063-100800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 37 36 96 E7 30.12R WCI 32 TC 3
DANVILLE* CLOUDY 39 36 88 E5 30.12R TC 4
RANTOUL* CLOUDY 38 35 89 SE3 30.12R TC 3
MATTOON CLOUDY 40 37 89 E7 30.08S TC 4
PARIS* CLOUDY 40 36 86 CALM 30.12R TC 4
ILZ079-100>102-100800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 40 37 86 CALM 30.08F TC 5
BELLEVILLE CLOUDY 42 38 89 N3 30.05F TC 5
CAHOKIA* MOCLDY 41 38 89 CALM 30.07F TC 5
SPARTA* CLOUDY 42 40 93 E7 30.05F TC 6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 43 39 86 E3 30.04F TC 6
CAIRO* CLOUDY 48 43 82 E3 30.06F TC 9
EFFINGHAM* CLOUDY 41 39 93 NE3 30.10F TC 5
MARION CLOUDY 43 37 80 E5 30.05F TC 6
MT. VERNON CLOUDY 42 38 85 NE6 30.07F TC 6
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 44 39 83 E5 30.06F TC 6
METROPOLIS* CLOUDY 47 40 76 CALM 30.06F TC 8
ILZ067-068-072-073-078-083-087-091-100800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 41 37 86 NE6 30.09F TC 5
FLORA* CLOUDY 41 39 93 E6 30.08F TC 5
FAIRFIELD* CLOUDY 43 37 81 NE5 30.08F TC 6
HARRISBURG* CLOUDY 44 38 80 E5 30.07F TC 7
ROBINSON* CLOUDY 41 39 93 E6 30.09F TC 5
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