877
ASUS43 KLOT 130010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-130100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 44 26 49 SE14 29.89F TC 7
6HR MIN TEMP: 44; 6HR MAX TEMP: 46;
STERLING* CLOUDY 43 27 53 VRB6 29.96F TC 6
SAVANNA* CLOUDY 42 27 54 S12 29.93F TC 6
ILZ003-004-008-010-011-017-018-130100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 41 26 55 S6 29.98F TC 5
6HR MIN TEMP: 41; 6HR MAX TEMP: 45;
FREEPORT* CLOUDY 41 28 60 S9 29.97F TC 5
ROCHELLE* CLOUDY 40 28 60 S12 29.97F TC 5
PERU* CLOUDY 43 30 59 S12 29.99F TC 6
ILZ005-006-012>014-019>023-130100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 43 22 43 SW13 30.00F TC 6
6HR MIN TEMP: 41; 6HR MAX TEMP: 45;
CHICAGO-MIDWAY CLOUDY 44 22 41 SW10G20 30.01F TC 7
6HR MIN TEMP: 41; 6HR MAX TEMP: 45;
AURORA CLOUDY 42 29 59 S7 30.00S TC 6
6HR MIN TEMP: 41; 6HR MAX TEMP: 46;
JOLIET* CLOUDY 45 27 48 S6 30.02S TC 7
WAUKEGAN CLOUDY 41 22 46 SW9 29.99S TC 5
6HR MIN TEMP: 40; 6HR MAX TEMP: 46;
DUPAGE AIRPORT CLOUDY 42 26 53 S8 29.99F TC 6
6HR MIN TEMP: 41; 6HR MAX TEMP: 44;
KANKAKEE* CLOUDY 44 27 51 S6 30.04F TC 7
WHEELING CLOUDY 43 22 43 SW8 30.01F TC 6
6HR MIN TEMP: 41; 6HR MAX TEMP: 45;
MORRIS* CLOUDY 43 29 57 S6 30.01S TC 6
ROMEOVILLE* CLOUDY 43 28 56 S9 30.02F TC 6
LANSING* CLOUDY 41 26 55 S6 30.03F TC 5
NORTHERLY ISL* N/A 43 17 35 S9 N/A TC 6
LMZ740>746-130100-
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 44 200/ 14/ 15 N/A
NORTHERLY ISL 43 190/ 9/ 14 N/A
CALUMET HARBOR 44 180/ 9/ 12 1016.3
BURNS HARBOR 44 200/ 6/ 7 1017.6F
MICHIGAN CITY 44 190/ 8/ 8 1016.8F
ILZ025>027-034>036-040-047-049-050-058-095>099-130100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 48 25 40 S10G21 29.92F TC 9
GALESBURG* CLOUDY 43 32 65 SE7 29.94F TC 6
MACOMB* CLOUDY 45 28 53 S10 29.96F TC 7
JACKSONVILLE* CLOUDY 47 23 38 S9 29.97F TC 9
PITTSFIELD* MOCLDY 49 26 41 S10 29.96F TC 10
ILZ028>032-037-038-041>044-048-051>054-059>061-130100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 43 28 55 S12 30.01F TC 6
BLOOMINGTON CLOUDY 43 29 57 S14 30.01F TC 6
DECATUR CLOUDY 45 29 53 S12 30.04F TC 7
PEORIA CLOUDY 45 25 45 S13G21 29.97F TC 7
6HR MIN TEMP: 45; 6HR MAX TEMP: 48;
LACON* CLOUDY 44 22 41 S12 29.98F TC 7
LINCOLN* CLOUDY 46 27 47 S10 30.01F TC 8
SPRINGFIELD CLOUDY 47 25 42 S15 30.01F TC 8
6HR MIN TEMP: 46; 6HR MAX TEMP: 49;
TAYLORVILLE CLOUDY 46 28 49 S12 30.04F TC 8
ILZ033-039-045-046-055>057-062-063-130100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 44 31 60 S13 30.03F TC 7
DANVILLE* CLOUDY 44 31 59 S8 30.06F TC 7
RANTOUL* CLOUDY 43 30 60 S9 30.03F TC 6
MATTOON CLOUDY 45 27 49 S7 30.06F TC 7
PARIS* CLOUDY 44 31 61 CALM 30.07F TC 7
ILZ079-100>102-130100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 50 27 40 S13 30.03F TC 10
BELLEVILLE MOCLDY 50 29 44 S10 30.04F TC 10
CAHOKIA* MOCLDY 50 28 42 SE9 30.03F TC 10
SPARTA* PTCLDY 50 25 37 S10 30.07F TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-130100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 49 25 39 S8 30.10F TC 9
6HR MIN TEMP: 49; 6HR MAX TEMP: 54;
CAIRO* PTCLDY 50 31 48 S7 30.16F TC 10
EFFINGHAM* MOCLDY 47 26 43 SE8 30.09F TC 8
MARION PTCLDY 52 19 28 S12 30.10F TC 11
MT. VERNON PTCLDY 48 28 46 S7 30.10F TC 9
CENTRALIA* MOCLDY 49 29 46 S8 30.09F TC 9
SALEM* MOCLDY 49 26 41 S8 30.08F TC 10
ILZ067-068-072-073-078-083-087-091-130100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 47 29 49 S9 30.11F TC 8
FLORA* MOCLDY 48 30 49 S10 30.10F TC 9
FAIRFIELD* PTCLDY 48 28 45 S6 30.11F TC 9
HARRISBURG* PTCLDY 48 30 48 SE9 30.11F TC 9
ROBINSON* MOCLDY 46 32 57 S8 30.09F 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