254
ASUS43 KLOT 091412
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM 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.
ILZ001-002-007-009-015-016-024-091500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 39 34 82 NW15G30 29.89R WCI 31 TC 4
STERLING* PTCLDY 40 38 93 W18G26 29.85R TC 4
SAVANNA* CLOUDY 39 35 84 NW15 29.86R WCI 31 TC 4
ILZ003-004-008-010-011-017-018-091500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 40 38 93 NW17 29.80R TC 4
FREEPORT* CLOUDY N/A N/A N/A NW22G29 29.83R
DE KALB* CLOUDY 38 38 100 MISG 29.77R TC 4
PERU* CLOUDY 43 37 81 W22G29 29.83R TC 6
ILZ005-006-012>014-019>023-091500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 41 36 82 NW21G35 29.68R TC 5
CHICAGO-MIDWAY CLOUDY 42 38 85 W18G38 29.70R TC 6
AURORA CLOUDY 40 38 93 NW21G35 29.75R TC 4
JOLIET* CLOUDY 44 40 85 W17G29 29.76R TC 7
WAUKEGAN LGT RAIN 39 36 89 NW12G32 29.67R FOG WCI 32
DUPAGE AIRPORT CLOUDY 40 37 89 NW20G37 29.72R TC 4
KANKAKEE* CLOUDY 42 39 87 W26G38 29.79R TC 6
WHEELING CLOUDY 40 37 89 NW26G37 29.71R TC 4
MORRIS* CLOUDY 42 38 88 W25G33 29.77R TC 6
ROMEOVILLE* CLOUDY 43 39 87 W29 29.73R TC 6
LANSING* CLOUDY 42 38 88 W20G31 29.71R TC 6
NORTHERLY ISL* N/A 43 36 76 W16 N/A TC 6
LMZ740>746-091500-
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 43 260/ 32/ 37 N/A
NORTHERLY ISL 43 230/ 11/ 26 N/A
CALUMET HARBOR 43 220/ 16/ 23 1003.5
BURNS HARBOR 43 240/ 15/ 20 1005.4R
MICHIGAN CITY 42 240/ 27/ 32 1003.7R
ILZ025>027-034>036-040-047-049-050-058-095>099-091500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 40 36 86 NW15 29.97R TC 4
GALESBURG* CLOUDY 38 38 100 W16G24 29.93R WCI 29 TC 3
MACOMB* CLOUDY 39 37 91 NW17 29.97R WCI 30 TC 4
JACKSONVILLE* CLOUDY 42 37 81 W15 29.95R TC 6
ILZ028>032-037-038-041>044-048-051>054-059>061-091500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 42 38 87 W23G30 29.83R TC 6
BLOOMINGTON CLOUDY 41 38 89 W22G29 29.86R TC 5
DECATUR CLOUDY 43 38 82 W15G26 29.90R TC 6
PEORIA CLOUDY 42 37 82 W14G23 29.89R TC 6
LACON* CLOUDY 41 35 80 NW9G18 29.86R TC 5
LINCOLN* CLOUDY 43 35 71 W13G20 29.91R TC 6
SPRINGFIELD CLOUDY 43 37 79 W16G24 29.93R TC 6
TAYLORVILLE CLOUDY 43 38 83 W15G22 29.95R TC 6
ILZ033-039-045-046-055>057-062-063-091500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 42 39 89 W20G36 29.88R TC 6
DANVILLE* CLOUDY 45 40 83 W22G38 29.85R TC 7
RANTOUL* CLOUDY 42 37 84 W23G31 29.85R TC 6
MATTOON CLOUDY 45 40 82 W16G37 29.90R TC 7
PARIS* CLOUDY 46 42 86 W24G31 29.88R TC 8
ILZ079-100>102-091500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 46 39 76 NW15 29.98R TC 8
BELLEVILLE CLOUDY 49 40 73 W14 29.96R TC 9
CAHOKIA* CLOUDY 47 39 74 NW13G22 29.99R TC 8
SPARTA* MOCLDY 48 41 76 W10G18 29.99R TC 9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 52 43 71 NW10 29.97R TC 11
CAIRO* PTCLDY 56 46 69 NW20G28 29.98R TC 14
EFFINGHAM* CLOUDY 47 41 82 W16G26 29.95R TC 8
MARION MOCLDY 52 45 76 W9 29.96R TC 11
MT. VERNON PTCLDY 51 41 68 W10G16 29.96R TC 11
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* MOCLDY 49 42 75 W17G23 29.95R TC 10
METROPOLIS* PTCLDY 61 56 82 CALM 29.94R TC 16
ILZ067-068-072-073-078-083-087-091-091500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 52 43 71 W18G29 29.91R TC 11
FLORA* PTCLDY 50 41 71 W17 29.95R TC 10
FAIRFIELD* MOCLDY 53 44 71 W9G20 29.94R TC 12
HARRISBURG* PTCLDY 53 43 67 W16G22 29.96R TC 12
ROBINSON* PTCLDY 52 45 76 W26G35 29.90R TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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