858
ASUS43 KLOT 100406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-100500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 31 29 92 CALM 30.13F FOG TC -1
STERLING* CLEAR 39 37 92 E6 30.14F WCI 35 TC 4
SAVANNA* CLOUDY 34 32 94 E3 30.16S TC 1
ILZ003-004-008-010-011-017-018-100500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 36 33 89 SE3 30.17F TC 2
FREEPORT* CLOUDY N/A N/A N/A S3 30.17F
DE KALB* CLOUDY 38 36 93 MISG 30.16F TC 3
PERU* CLOUDY 41 37 87 E5 30.15F TC 5
ILZ005-006-012>014-019>023-100500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 41 35 79 CALM 30.17F TC 5
CHICAGO-MIDWAY CLOUDY 41 33 73 E7 30.18F TC 5
AURORA CLOUDY 39 36 89 SE6 30.16F WCI 35 TC 4
JOLIET* CLOUDY 39 36 91 CALM 30.19S TC 4
WAUKEGAN CLOUDY 37 34 89 SE5 30.17F WCI 33 TC 3
DUPAGE AIRPORT CLOUDY 39 36 89 S3 30.17F TC 4
KANKAKEE* CLOUDY 40 38 93 NE3 30.18F TC 5
WHEELING CLOUDY 41 35 79 SE3 30.18F TC 5
MORRIS* CLOUDY 41 38 88 E3 30.17F TC 5
ROMEOVILLE* CLOUDY 41 39 93 N3 30.19S TC 5
LANSING* CLOUDY 40 33 76 SE7 30.19F TC 5
NORTHERLY ISL* N/A 36 33 89 E1 N/A TC 2
LMZ740>746-100500-
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 38 130/ 5/ 6 N/A
NORTHERLY ISL 37 100/ 2/ 5 N/A
CALUMET HARBOR 39 70/ 7/ 8 1021.7
BURNS HARBOR 39 70/ 3/ 5 1022.7F
MICHIGAN CITY 38 100/ 6/ 7 1022.5F
ILZ025>027-034>036-040-047-049-050-058-095>099-100500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 35 33 92 NE7 30.11F WCI 29 TC 2
GALESBURG* CLEAR N/A N/A N/A CALM 30.14F
MACOMB* CLEAR 32 32 99 E6 30.14F WCI 27 TC 0
JACKSONVILLE* CLEAR 39 39 99 E13 30.09F WCI 32 TC 4
ILZ028>032-037-038-041>044-048-051>054-059>061-100500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 42 38 87 E6 30.16F TC 6
BLOOMINGTON MOCLDY 38 36 92 SE7 30.15F WCI 33 TC 3
DECATUR PTCLDY 36 35 96 E5 30.15S WCI 32 TC 2
PEORIA PTCLDY 38 37 97 NE6 30.13F WCI 33 TC 3
LACON* CLOUDY 40 36 85 E7 30.14F TC 5
LINCOLN* CLEAR 38 37 94 CALM 30.14F TC 3
SPRINGFIELD PTCLDY 37 35 92 SE8 30.13F WCI 31 TC 3
TAYLORVILLE MOCLDY 41 37 85 SE5 30.15S TC 5
ILZ033-039-045-046-055>057-062-063-100500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 39 36 89 NE6 30.15F WCI 35 TC 4
DANVILLE* MOCLDY 42 37 82 NE6 30.16S TC 6
RANTOUL* CLOUDY 42 37 83 NE5 30.15F TC 6
MATTOON CLOUDY 41 37 86 NE3 30.14S TC 5
PARIS* CLOUDY 42 37 85 CALM 30.16S TC 5
ILZ079-100>102-100500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 43 37 81 E7 30.13F TC 6
CAHOKIA* CLOUDY 43 38 82 E6 30.12 TC 6
SPARTA* CLOUDY 43 40 90 E6 30.13S TC 6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 44 40 85 E5 30.12F TC 7
CAIRO* CLOUDY 49 44 81 NE7 30.12S TC 10
EFFINGHAM* CLOUDY 42 39 90 CALM 30.17S TC 6
MARION MOCLDY 44 38 78 E6 30.13S TC 7
MT. VERNON CLOUDY 42 38 85 NE6 30.13F TC 6
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 43 38 83 CALM 30.15S TC 6
METROPOLIS* MOCLDY 47 40 76 CALM 30.12F TC 9
ILZ067-068-072-073-078-083-087-091-100500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 41 38 89 E5 30.15F TC 5
FLORA* CLOUDY 41 39 93 CALM 30.16S TC 5
FAIRFIELD* CLOUDY 42 37 84 CALM 30.15F TC 6
HARRISBURG* MOCLDY 44 38 79 E6 30.12F TC 7
ROBINSON* CLOUDY 39 39 100 E2 30.14F TC 4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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