553
ASUS43 KLOT 091101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-091200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 41 38 89 W22G33 29.66R TC 5
STERLING* CLOUDY 41 41 100 W23 29.57R FOG TC 5
SAVANNA* DRIZZLE 40 38 93 W15 29.59R TC 4
ILZ003-004-008-010-011-017-018-091200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 40 39 97 SW14G24 29.49R FOG TC 4
FREEPORT* CLOUDY N/A N/A N/A NW17G29 29.53R
ILZ005-006-012>014-019>023-091200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 44 39 82 SW29G46 29.48R TC 7
CHICAGO-MIDWAY CLOUDY 49 44 83 W26G37 29.49R TC 9
AURORA CLOUDY 42 38 85 SW25G39 29.52R TC 6
JOLIET* CLOUDY 46 42 85 W17G32 29.56R TC 8
WAUKEGAN CLOUDY 44 40 85 SW21G37 29.43R TC 7
DUPAGE AIRPORT CLOUDY 42 38 85 SW24G44 29.51R TC 6
WHEELING CLOUDY 44 39 82 W23G39 29.48R TC 7
MORRIS* CLOUDY 43 38 83 W35G45 29.56R TC 6
LANSING* MOCLDY 53 46 77 W24G36 29.52R TC 12
NORTHERLY ISL* N/A 51 42 71 SW23 N/A TC 11
LMZ740>746-091200-
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 54 240/ 35/ 43 N/A
NORTHERLY ISL 57 240/ 18/ 22 N/A
CALUMET HARBOR 57 210/ 17/ 32 997.0
BURNS HARBOR 58 220/ 17/ 23 998.6R
MICHIGAN CITY 57 230/ 25/ 32 996.4R
ILZ025>027-034>036-040-047-049-050-058-095>099-091200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 41 37 86 W17G25 29.81R TC 5
MACOMB* CLOUDY 40 38 89 W22G29 29.77R TC 5
ILZ028>032-037-038-041>044-048-051>054-059>061-091200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 44 39 84 W22G36 29.63R TC 7
BLOOMINGTON CLOUDY 44 40 85 W26G35 29.67R TC 7
DECATUR CLOUDY 49 43 80 W21G33 29.72R TC 9
PEORIA CLOUDY 42 37 82 W20G35 29.70R TC 6
LINCOLN* CLOUDY 46 38 73 W12G25 29.73R TC 8
SPRINGFIELD CLOUDY 45 41 86 W20G32 29.75R TC 7
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-091200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 51 48 89 W28G45 29.67R TC 11
DANVILLE* CLOUDY 58 49 74 W35G52 29.64R TC 14
MATTOON PTCLDY 55 50 83 W20G44 29.70R TC 13
ILZ079-100>102-091200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLOUDY 54 45 71 W15G24 29.82R TC 12
SPARTA* CLEAR 56 48 74 W16G22 29.81R TC 14
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 64 59 83 SW18G26 29.77R TC 18
EFFINGHAM* PTCLDY 60 54 81 W22G28 29.74R TC 16
MT. VERNON PTCLDY 60 56 86 SW12 29.76R TC 16
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 61 51 69 W17G29 29.76R TC 16
METROPOLIS* CLOUDY 66 59 76 SW9G22 29.81R TC 19
ILZ067-068-072-073-078-083-087-091-091200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 61 55 81 SW15 29.72R TC 16
FLORA* PTCLDY 61 55 82 SW14 29.73R TC 16
FAIRFIELD* PTCLDY 60 56 85 SW7 29.73R TC 16
HARRISBURG* MOCLDY 65 59 82 SW16G22 29.77R TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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