777
ASUS43 KLOT 130212
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-130300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 41 27 57 SE9 29.83F TC 5
STERLING* CLOUDY 42 27 55 SE9 29.88F TC 6
SAVANNA* CLOUDY 42 26 54 SE17G23 29.85F TC 5
ILZ003-004-008-010-011-017-018-130300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 42 27 55 SE15G24 29.90F TC 6
FREEPORT* CLOUDY 41 27 55 S17 29.86F TC 5
ROCHELLE* CLOUDY 40 28 63 SE18 29.89F TC 4
ILZ005-006-012>014-019>023-130300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 40 26 57 SE12 29.97F TC 4
CHICAGO-MIDWAY CLOUDY 42 24 49 S9G21 29.99F TC 6
AURORA CLOUDY 41 29 62 S10 29.95F TC 5
JOLIET* CLOUDY 44 28 52 S8 29.99F TC 7
WAUKEGAN CLOUDY 41 23 48 S17G24 29.96F TC 5
DUPAGE AIRPORT CLOUDY 40 25 55 SE12 29.95F TC 4
KANKAKEE* CLOUDY 42 29 60 S9 30.04F TC 6
WHEELING CLOUDY 41 26 55 S13 29.98F TC 5
MORRIS* MOCLDY 42 30 62 S9 29.98F TC 6
ROMEOVILLE* CLOUDY 41 27 56 S13 29.99F TC 5
LANSING* CLOUDY 41 26 55 S10 30.04S TC 5
NORTHERLY ISL* N/A 42 23 47 S14 N/A TC 6
LMZ740>746-130300-
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 44 220/ 22/ 27 N/A
NORTHERLY ISL 43 180/ 9/ 13 N/A
CALUMET HARBOR 44 160/ 9/ 15 1016.5
BURNS HARBOR 44 250/ 6/ 8 1017.9R
MICHIGAN CITY 42 200/ 9/ 10 1017.2R
ILZ025>027-034>036-040-047-049-050-058-095>099-130300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 48 26 42 S13 29.88F TC 9
GALESBURG* MOCLDY 42 33 72 S14 29.88F TC 5
MACOMB* MOCLDY 44 30 58 S15 29.92F TC 7
JACKSONVILLE* MOCLDY 46 27 46 SE12 29.95S TC 8
PITTSFIELD* MOCLDY 47 30 51 SE7 29.93F TC 8
ILZ028>032-037-038-041>044-048-051>054-059>061-130300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 42 29 61 S12 29.99F TC 6
BLOOMINGTON CLOUDY 42 29 59 S20 29.98F TC 6
DECATUR CLOUDY 45 29 53 S13 30.02S TC 7
PEORIA CLOUDY 45 26 47 S18G28 29.93F TC 7
LACON* CLOUDY 43 27 54 S12 29.93F TC 6
LINCOLN* CLOUDY 45 29 55 S10 29.99F TC 7
SPRINGFIELD MOCLDY 46 28 49 S16G24 29.98F TC 8
TAYLORVILLE MOCLDY 45 30 57 S12 30.00F TC 7
ILZ033-039-045-046-055>057-062-063-130300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 43 31 62 S13 30.03S TC 6
DANVILLE* CLOUDY 43 30 59 S7 30.07S TC 6
RANTOUL* CLOUDY 41 32 69 SE7 30.03F TC 5
MATTOON CLOUDY 44 29 55 S8 30.03R TC 7
PARIS* CLOUDY 43 32 65 CALM 30.07R TC 6
ILZ079-100>102-130300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 48 27 43 S16 29.98F TC 9
BELLEVILLE MOCLDY 49 31 49 S18 29.99F TC 9
CAHOKIA* MOCLDY 49 29 46 S13G22 29.98F TC 9
SPARTA* MOCLDY 47 29 49 S16G23 30.05F TC 9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-130300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 47 28 47 S12 30.08F TC 8
CAIRO* MOCLDY 47 32 57 CALM 30.14S TC 8
EFFINGHAM* CLOUDY 46 29 50 SE7 30.07S TC 8
MARION MOCLDY 46 28 50 S13 30.10F TC 8
MT. VERNON MOCLDY 47 27 45 S13 30.07F TC 8
CENTRALIA* MOCLDY 47 28 47 S13 30.04F TC 9
SALEM* MOCLDY 48 27 43 S8 30.05S TC 9
ILZ067-068-072-073-078-083-087-091-130300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 45 32 60 S9 30.09S TC 7
FLORA* CLOUDY 45 34 65 S9 30.08S TC 7
FAIRFIELD* MOCLDY 47 29 50 S9 30.08S TC 8
HARRISBURG* MOCLDY 47 23 39 S8 30.11F TC 8
ROBINSON* CLOUDY 45 32 61 S8 30.08R TC 7
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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