497
ASUS43 KLOT 060510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CST MON JAN 05 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.
ILZ001-002-007-009-015-016-024-060600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 39 35 86 E6 29.63F WCI 35 TC 4
STERLING* MOCLDY 35 35 100 E7 29.68F WCI 29 TC 2
SAVANNA* PTCLDY 36 32 87 E7 29.67F WCI 30 TC 2
ILZ003-004-008-010-011-017-018-060600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 37 34 89 E6 29.71F WCI 32 TC 3
FREEPORT* MOCLDY 35 32 89 E5 29.71F WCI 31 TC 2
DE KALB* PTCLDY 37 35 92 MISG 29.72F TC 3
PERU* MOCLDY 37 36 93 E7 29.70F WCI 32 TC 3
ILZ005-006-012>014-019>023-060600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 36 32 85 E5 29.74F WCI 32 TC 2
CHICAGO-MIDWAY CLOUDY 38 34 85 SE5 29.75F WCI 34 TC 3
AURORA PTCLDY 34 33 96 E6 29.72F FOG WCI 29
JOLIET* MOCLDY 39 36 89 SE3 29.74F TC 4
WAUKEGAN MOCLDY 35 34 96 SE7 29.74F FOG WCI 29
DUPAGE AIRPORT PTCLDY 32 31 96 CALM 29.73F TC 0
KANKAKEE* MOCLDY 37 34 89 SE6 29.75F WCI 32 TC 3
WHEELING MOCLDY 31 31 100 CALM 29.76F TC -1
MORRIS* MOCLDY 37 33 87 E3 29.72F TC 3
ROMEOVILLE* MOCLDY 39 36 87 SE7 29.74F WCI 34 TC 4
LANSING* MOCLDY 36 33 89 SE5 29.76F WCI 32 TC 2
NORTHERLY ISL* N/A 34 32 92 E1 N/A TC 1
LMZ740>746-060600-
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 39 120/ 10/ 10 N/A
NORTHERLY ISL 33 360/ 1/ 2 N/A
CALUMET HARBOR 35 70/ 2/ 3 1007.5
BURNS HARBOR 42 140/ 4/ 6 1008.8F
MICHIGAN CITY 40 110/ 4/ 5 1008.4F
ILZ025>027-034>036-040-047-049-050-058-095>099-060600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 49 40 71 S7 29.62F TC 9
GALESBURG* PTCLDY 40 40 100 SE5 29.65F TC 4
MACOMB* PTCLDY 42 39 88 SE12 29.65F TC 6
JACKSONVILLE* MOCLDY 47 39 74 S9 29.66F TC 9
ILZ028>032-037-038-041>044-048-051>054-059>061-060600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 39 35 87 E7 29.71F WCI 34 TC 4
BLOOMINGTON MOCLDY 42 38 85 S15 29.69F TC 6
DECATUR PTCLDY 45 39 79 S9 29.72S TC 7
PEORIA MOCLDY 44 39 82 S9 29.67F TC 7
LACON* MOCLDY 38 34 85 E7 29.68F WCI 32 TC 3
LINCOLN* MOCLDY 46 37 72 S6 29.70F TC 8
SPRINGFIELD MOCLDY 47 40 76 S9 29.69F TC 8
TAYLORVILLE PTCLDY 48 41 79 S12G18 29.71S TC 9
ILZ033-039-045-046-055>057-062-063-060600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 43 37 79 S13 29.73F TC 6
DANVILLE* PTCLDY 42 36 78 S8 29.76F TC 6
RANTOUL* PTCLDY 37 34 88 SE6 29.74S WCI 33 TC 3
MATTOON MOCLDY 48 40 73 MISG 29.72F TC 9
PARIS* PTCLDY 42 36 79 CALM 29.75F TC 5
ILZ079-100>102-060600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 49 42 77 S9 29.71F TC 10
BELLEVILLE MOCLDY 51 44 79 SW10 29.71S TC 10
CAHOKIA* MOCLDY 45 41 86 S3 29.71S TC 7
SPARTA* PTCLDY 52 44 74 S15 29.76R TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-060600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 52 43 71 S22G31 29.78R TC 11
CAIRO* PTCLDY 51 46 83 S12 29.84S TC 11
EFFINGHAM* MOCLDY 47 41 80 SE7 29.76F TC 9
MARION CLEAR 52 42 69 S21 29.79S TC 11
MT. VERNON CLEAR 51 42 71 S14 29.76F TC 11
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* MOCLDY 52 42 68 S10G18 29.74F TC 11
METROPOLIS* PTCLDY 52 45 78 S3 29.85R TC 11
ILZ067-068-072-073-078-083-087-091-060600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 42 38 85 S10 29.79S TC 6
FLORA* PTCLDY 48 41 76 S14 29.75F TC 9
FAIRFIELD* CLEAR 48 40 73 S9 29.78S TC 9
HARRISBURG* CLEAR 53 44 70 S15G25 29.80S TC 12
ROBINSON* PTCLDY 46 41 81 S12 29.76F TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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