522
ASUS43 KLOT 100201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-100300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 29 29 100 SE3 30.16F TC -2
STERLING* CLEAR 39 36 89 CALM 30.19S TC 4
SAVANNA* PTCLDY 31 30 95 S3 30.17F TC 0
ILZ003-004-008-010-011-017-018-100300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 27 27 100 CALM 30.19S FOG TC -3
FREEPORT* CLOUDY N/A N/A N/A CALM 30.18F
DE KALB* CLOUDY 37 35 91 MISG 30.19S TC 3
ILZ005-006-012>014-019>023-100300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 42 35 76 SW6 30.19R TC 6
CHICAGO-MIDWAY CLOUDY 43 35 73 SE9 30.21R TC 6
AURORA CLOUDY 40 36 86 E3 30.19S TC 4
JOLIET* CLOUDY 42 38 83 CALM 30.21S TC 6
WAUKEGAN CLOUDY 33 31 92 CALM 30.19R TC 1
DUPAGE AIRPORT CLOUDY 39 34 82 S5 30.19R TC 4
WHEELING CLOUDY 41 35 79 NE5 30.20S TC 5
MORRIS* CLOUDY 41 38 87 E5 30.20R TC 5
ROMEOVILLE* CLOUDY 41 37 87 S6 30.21S TC 5
LANSING* CLOUDY 41 34 75 E6 30.22R TC 5
NORTHERLY ISL* N/A 38 33 82 SE3 N/A TC 3
LMZ740>746-100300-
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 41 170/ 9/ 9 N/A
NORTHERLY ISL 39 160/ 3/ 4 N/A
CALUMET HARBOR 40 110/ 4/ 4 1022.4R
BURNS HARBOR 41 90/ 3/ 5 1023.7R
MICHIGAN CITY 40 70/ 10/ 11 1023.1R
ILZ025>027-034>036-040-047-049-050-058-095>099-100300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 38 35 89 NE6 30.14S WCI 33 TC 3
MACOMB* CLEAR 33 33 100 NE5 30.19S WCI 29 TC 1
JACKSONVILLE* MOCLDY 35 35 98 NE3 30.15F TC 2
ILZ028>032-037-038-041>044-048-051>054-059>061-100300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 43 39 86 E7 30.18F TC 6
BLOOMINGTON CLOUDY 43 39 86 SE10 30.18S TC 6
DECATUR PTCLDY 42 38 85 SE7 30.17F TC 6
PEORIA CLOUDY 42 38 85 N3 30.18R TC 6
LACON* CLOUDY 41 36 82 E3 30.18R TC 5
LINCOLN* CLOUDY 44 37 75 CALM 30.17S TC 7
SPRINGFIELD CLEAR 42 38 85 E7 30.16S TC 6
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-100300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 41 36 82 NE5 30.18F TC 5
DANVILLE* CLOUDY 41 37 86 NE6 30.20S TC 5
RANTOUL* CLOUDY 44 37 75 NE3 30.19S TC 7
MATTOON CLOUDY 43 38 82 NE6 30.17R TC 6
PARIS* CLOUDY 44 38 78 CALM 30.19S TC 7
ILZ079-100>102-100300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 45 39 81 E9 30.14F TC 7
CAHOKIA* CLOUDY 44 38 79 SE6 30.13F TC 7
SPARTA* CLOUDY 43 41 92 E6 30.16S TC 6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 46 40 79 NE6 30.14S TC 8
CAIRO* CLOUDY 52 44 74 NE7 30.12F TC 11
EFFINGHAM* CLOUDY 44 39 83 CALM 30.19S TC 7
MT. VERNON CLOUDY 42 38 85 NE3 30.16S TC 6
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 45 39 79 NE3 30.16S TC 7
METROPOLIS* CLOUDY 50 41 71 CALM 30.12F TC 10
ILZ067-068-072-073-078-083-087-091-100300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 42 38 85 NE6 30.17S TC 6
FLORA* CLOUDY 43 39 87 NE3 30.17S TC 6
FAIRFIELD* CLOUDY 43 37 80 N3 30.17S TC 6
HARRISBURG* CLOUDY 46 38 76 NE6 30.16S TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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