606
ASUS43 KLOT 121912
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT THU MAR 12 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.
ILZ001-002-007-009-015-016-024-122000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 46 22 38 W15 30.14F TC 8
STERLING* PTSUNNY 45 24 43 W13 30.16F TC 7
SAVANNA* PTSUNNY 44 24 45 SW10G17 30.16F TC 7
ILZ003-004-008-010-011-017-018-122000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 43 22 43 SW8G18 30.16F TC 6
FREEPORT* MOSUNNY 43 21 41 SW13G18 30.15F TC 6
ROCHELLE* MOSUNNY 43 24 47 W13 30.16F TC 6
PERU* MOSUNNY 44 28 52 SW6 30.17F TC 7
ILZ005-006-012>014-019>023-122000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 43 20 39 W14G20 30.14F TC 6
CHICAGO-MIDWAY MOSUNNY 43 22 43 W8G18 30.15F TC 6
AURORA SUNNY 43 28 55 W12 30.15F TC 6
JOLIET* SUNNY 46 28 49 SW9 30.18F TC 8
WAUKEGAN SUNNY 42 21 43 W9G18 30.13F TC 6
DUPAGE AIRPORT SUNNY 42 27 55 W12G17 30.14F TC 6
KANKAKEE* SUNNY 44 29 54 NW12 30.19F TC 7
WHEELING MOSUNNY 43 19 38 W12 30.15F TC 6
MORRIS* SUNNY 43 27 52 W7 30.17F TC 6
ROMEOVILLE* MOSUNNY 43 28 56 SW12G21 30.18F TC 6
LANSING* SUNNY 44 24 44 W9G21 30.17F TC 7
NORTHERLY ISL* N/A 43 20 40 SW7 N/A TC 6
LMZ740>746-122000-
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 60/ 3/ 3 N/A
NORTHERLY ISL 42 260/ 8/ 13 N/A
CALUMET HARBOR 42 210/ 5/ 11 1020.9
BURNS HARBOR 37 10/ 2/ 3 1022.4F
MICHIGAN CITY 36 260/ 8/ 9 1021.8F
ILZ025>027-034>036-040-047-049-050-058-095>099-122000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 48 24 39 SW8G17 30.18F TC 9
GALESBURG* CLOUDY 45 33 62 SW10G18 30.18F TC 7
MACOMB* CLOUDY 47 30 52 SW9G20 30.21F TC 8
JACKSONVILLE* PTSUNNY 48 23 38 SW10 30.22F TC 9
PITTSFIELD* MOSUNNY 50 26 39 SW12G17 30.22F TC 10
ILZ028>032-037-038-041>044-048-051>054-059>061-122000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 44 26 48 NW15 30.19F TC 7
BLOOMINGTON SUNNY 46 26 45 SW15 30.19F TC 8
DECATUR SUNNY 46 24 42 SW14 30.22F TC 8
PEORIA PTSUNNY 46 23 40 W13 30.19F TC 8
LACON* PTSUNNY 46 22 39 W7G21 30.18F TC 8
LINCOLN* MOSUNNY 49 22 35 W5 30.21F TC 9
SPRINGFIELD PTSUNNY 48 29 47 SW17 30.22F TC 9
TAYLORVILLE MOSUNNY 48 30 49 W10G17 30.23F TC 9
ILZ033-039-045-046-055>057-062-063-122000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 46 29 51 W18 30.21F TC 8
DANVILLE* SUNNY 47 27 45 W14G25 30.22S TC 8
RANTOUL* SUNNY 45 27 49 W13 30.21F TC 7
MATTOON SUNNY 46 28 49 W15G31 30.23F TC 8
PARIS* SUNNY 47 31 53 W16 30.23F TC 8
ILZ079-100>102-122000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 48 28 46 W12G21 30.26F TC 9
BELLEVILLE MOSUNNY 52 27 38 SW10 30.24F TC 11
CAHOKIA* SUNNY 51 25 36 S8 30.25F TC 11
SPARTA* MOSUNNY 49 29 45 W8 30.29F TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-122000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 50 26 39 W3 30.29F TC 10
CAIRO* SUNNY 51 31 45 SW5 30.32F TC 11
EFFINGHAM* MOSUNNY 49 32 52 W13G18 30.27F TC 10
MARION MOSUNNY 50 27 40 NW7 30.29F TC 10
MT. VERNON MOSUNNY 49 28 44 SW10 30.27F TC 9
CENTRALIA* MOSUNNY 49 31 50 W5 30.27F TC 10
SALEM* SUNNY 49 32 51 W9 30.26F TC 10
ILZ067-068-072-073-078-083-087-091-122000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 49 29 46 SW14 30.26F TC 9
FLORA* MOSUNNY 48 30 49 W13 30.27F TC 9
FAIRFIELD* SUNNY 49 26 41 W9 30.28F TC 10
HARRISBURG* MOSUNNY 51 25 36 W7 30.29F TC 11
ROBINSON* SUNNY 48 34 57 W13 30.25F TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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