214
ASUS43 KLOT 130301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-130400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 43 27 53 S12G21 29.79F TC 6
STERLING* CLOUDY 42 28 57 VRB7G17 29.83F TC 6
SAVANNA* CLOUDY 42 26 54 S18G25 29.79F TC 5
ILZ003-004-008-010-011-017-018-130400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 41 27 57 SE16G26 29.86F TC 5
FREEPORT* CLOUDY 41 27 57 S22 29.82F TC 5
ROCHELLE* CLOUDY 39 29 67 S20 29.86F WCI 30 TC 4
ILZ005-006-012>014-019>023-130400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 41 24 51 SE14 29.92F TC 5
CHICAGO-MIDWAY CLOUDY 42 23 46 SE12 29.95F TC 6
AURORA CLOUDY 41 28 60 S20 29.88F TC 5
JOLIET* CLOUDY 44 29 54 SE9G17 29.92F TC 7
WAUKEGAN MOCLDY 41 24 51 SE14 29.90F TC 5
DUPAGE AIRPORT CLOUDY 41 25 53 SE15 29.88F TC 5
WHEELING CLOUDY 40 26 57 S13 29.93F TC 4
MORRIS* MOCLDY 42 29 59 S17 29.91F TC 6
ROMEOVILLE* CLOUDY 41 30 65 SE18G24 29.92F TC 5
LANSING* CLOUDY 40 25 54 SE12 29.97F TC 4
NORTHERLY ISL* N/A 40 28 63 SE10 N/A TC 4
LMZ740>746-130400-
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 40 150/ 16/ 18 N/A
NORTHERLY ISL 41 140/ 9/ 18 N/A
CALUMET HARBOR 42 140/ 8/ 10 1015.0
BURNS HARBOR 41 170/ 7/ 10 1016.9F
MICHIGAN CITY 42 200/ 16/ 21 1016.8F
ILZ025>027-034>036-040-047-049-050-058-095>099-130400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 48 23 37 S15 29.83F TC 9
MACOMB* MOCLDY 44 29 55 S20 29.86F TC 7
JACKSONVILLE* MOCLDY 46 28 50 S14G20 29.91F TC 8
PITTSFIELD* MOCLDY 47 29 50 S8 29.90F TC 8
ILZ028>032-037-038-041>044-048-051>054-059>061-130400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 42 28 58 SE20 29.93F TC 6
BLOOMINGTON CLOUDY 43 30 60 S23 29.94F TC 6
DECATUR CLOUDY 44 30 57 S15 29.99F TC 7
PEORIA MOCLDY 44 28 53 S20G30 29.88F TC 7
LACON* MOCLDY 43 26 52 S17G25 29.87F TC 6
LINCOLN* MOCLDY 45 28 49 S15G21 29.94F TC 7
SPRINGFIELD CLOUDY 45 30 55 S18G29 29.94F TC 7
TAYLORVILLE MOCLDY 45 30 57 S14G21 29.99F TC 7
ILZ033-039-045-046-055>057-062-063-130400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 42 31 64 S13 30.01F TC 6
DANVILLE* CLOUDY 43 30 61 S9 30.04F TC 6
RANTOUL* CLOUDY 41 32 70 S10 30.00F TC 5
MATTOON CLOUDY 44 29 55 SE8 30.03S TC 7
PARIS* CLOUDY 42 31 65 CALM 30.06F TC 6
ILZ079-100>102-130400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 48 28 46 S20G26 29.98S TC 9
BELLEVILLE MOCLDY 48 33 57 S20G25 29.98F TC 9
CAHOKIA* MOCLDY 48 30 49 S9 29.97F TC 9
SPARTA* MOCLDY 46 30 52 S12G22 30.03F TC 8
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-130400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 45 30 55 S14 30.07F TC 7
CAIRO* MOCLDY 46 32 58 S6 30.12S TC 8
EFFINGHAM* CLOUDY 46 29 53 SE12 30.06S TC 8
MARION MOCLDY 45 29 52 S13 30.08F TC 7
MT. VERNON MOCLDY 47 28 47 S13 30.05F TC 8
CENTRALIA* MOCLDY 47 29 49 S16 30.03F TC 8
SALEM* MOCLDY 48 28 45 S12 30.03S TC 9
ILZ067-068-072-073-078-083-087-091-130400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 44 33 65 S8 30.09S TC 7
FLORA* CLOUDY 45 32 61 S12 30.06F TC 7
FAIRFIELD* MOCLDY 46 29 52 S7 30.07F TC 8
HARRISBURG* MOCLDY 46 25 44 S7 30.10S TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page