022
ASUS43 KLOT 150910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT SUN MAR 15 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.
ILZ001-002-007-009-015-016-024-151000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 42 30 62 E14 29.55F TC 6
STERLING* CLOUDY 40 28 62 E18G29 29.62F TC 4
SAVANNA* CLOUDY 39 26 58 E18 29.63F WCI 30 TC 4
ILZ003-004-008-010-011-017-018-151000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 39 25 57 E13G23 29.70F WCI 31 TC 4
FREEPORT* CLOUDY 37 28 72 E16 29.69F WCI 27 TC 3
ROCHELLE* CLOUDY 37 25 62 E16 29.68F HAZE WCI 28
PERU* CLOUDY 42 30 63 E13 29.64F TC 5
ILZ005-006-012>014-019>023-151000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 37 27 67 E9 29.73F WCI 30 TC 3
CHICAGO-MIDWAY CLOUDY 40 26 57 E12 29.73F TC 4
AURORA CLOUDY 38 27 64 E12 29.69F WCI 30 TC 3
JOLIET* CLOUDY 43 29 56 SE10G16 29.71F TC 6
WAUKEGAN LGT RAIN 36 31 82 E14 29.77F WCI 27 TC 2
DUPAGE AIRPORT CLOUDY 37 27 67 E10 29.71F WCI 30 TC 3
KANKAKEE* MOCLDY 42 28 57 SE14 29.72F TC 6
WHEELING CLOUDY 37 28 70 E10 29.76F WCI 30 TC 3
MORRIS* CLOUDY 41 29 61 E8 29.69F TC 5
ROMEOVILLE* CLOUDY 41 28 60 E9 29.72F TC 5
NORTHERLY ISL* N/A 38 30 73 E13 N/A WCI 30 TC 3
LMZ740>746-151000-
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 38 100/ 16/ 17 N/A
NORTHERLY ISL 37 70/ 10/ 14 N/A
CALUMET HARBOR 38 50/ 9/ 13 1007.4
BURNS HARBOR 43 140/ 8/ 16 1007.1F
MICHIGAN CITY 42 140/ 15/ 20 1006.5F
ILZ025>027-034>036-040-047-049-050-058-095>099-151000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 53 46 77 SE9 29.50F TC 12
GALESBURG* CLOUDY 47 40 74 SE10 29.55F TC 9
MACOMB* CLOUDY 48 37 66 SE12G17 29.56F TC 9
JACKSONVILLE* CLOUDY 56 44 63 SE12 29.56F TC 13
PITTSFIELD* CLOUDY 55 47 74 SE10 29.54F TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-151000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 43 28 56 SE15 29.66F TC 6
BLOOMINGTON MOCLDY 46 32 58 SE22G28 29.64F TC 8
DECATUR PTCLDY 46 35 65 SE13 29.64F TC 8
PEORIA CLOUDY 50 34 54 SE10 29.59F TC 10
LACON* CLOUDY 44 29 57 E7 29.61F TC 7
LINCOLN* MOCLDY 46 32 58 SE8 29.62F TC 8
SPRINGFIELD MOCLDY 54 40 59 SE16G25 29.60F TC 12
TAYLORVILLE PTCLDY 52 41 66 S10 29.62F TC 11
ILZ033-039-045-046-055>057-062-063-151000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 41 32 70 E9 29.69F TC 5
DANVILLE* MOCLDY 44 30 58 SE10 29.72F TC 7
RANTOUL* MOCLDY 43 30 58 SE13 29.70F TC 6
MATTOON MOCLDY 52 36 54 SE13 29.67F TC 11
PARIS* MOCLDY 44 31 60 CALM 29.72F TC 7
ILZ079-100>102-151000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 53 45 74 SE9 29.60F TC 12
BELLEVILLE PTCLDY 58 49 72 S9 29.60F TC 14
CAHOKIA* CLEAR 59 46 62 S9 29.59F TC 15
SPARTA* PTCLDY 60 49 66 S12G23 29.66F TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 59 45 59 S10 29.68F TC 15
CAIRO* MOCLDY 63 47 57 S12 29.73F TC 17
EFFINGHAM* PTCLDY 52 40 64 SE10 29.70F TC 11
MARION PTCLDY 61 43 51 S20 29.71F TC 16
MT. VERNON PTCLDY 56 43 61 S7 29.69F TC 13
CENTRALIA* PTCLDY 58 42 56 S9 29.67F TC 15
SALEM* PTCLDY 54 41 61 SE7 29.67F TC 12
ILZ067-068-072-073-078-083-087-091-151000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 48 39 71 S8 29.73F TC 9
FLORA* MOCLDY 48 41 76 S8 29.70F TC 9
FAIRFIELD* MOCLDY 56 41 57 S8 29.71F TC 13
HARRISBURG* PTCLDY 60 41 50 S9 29.72F TC 15
ROBINSON* PTCLDY 48 37 66 SE9 29.72F TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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