350
ASUS43 KLOT 151001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-151100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 42 31 64 E9 29.50F TC 6
STERLING* CLOUDY 41 29 62 E21 29.56F TC 5
SAVANNA* CLOUDY 39 26 60 E13G20 29.58F WCI 32 TC 4
ILZ003-004-008-010-011-017-018-151100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 38 27 64 E15G24 29.63F WCI 29 TC 3
FREEPORT* CLOUDY 37 29 73 E14 29.62F WCI 28 TC 3
ROCHELLE* MOCLDY 38 26 63 E14 29.61F HAZE WCI 29
ILZ005-006-012>014-019>023-151100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 38 27 64 E10 29.67F WCI 31 TC 3
CHICAGO-MIDWAY MOCLDY 40 27 59 E8 29.68F TC 4
AURORA MOCLDY 39 28 64 E10 29.64F WCI 32 TC 4
JOLIET* MOCLDY 43 29 58 E12 29.66F TC 6
WAUKEGAN LGT RAIN 36 31 82 E17 29.71F WCI 26 TC 2
DUPAGE AIRPORT MOCLDY 37 29 72 E9 29.66F WCI 30 TC 3
WHEELING CLOUDY 37 29 72 E12 29.71F WCI 29 TC 3
MORRIS* MOCLDY 42 29 58 E10 29.63F TC 6
NORTHERLY ISL* N/A 38 30 73 E12 N/A WCI 30 TC 3
LMZ740>746-151100-
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 39 90/ 15/ 16 N/A
NORTHERLY ISL 38 70/ 10/ 12 N/A
CALUMET HARBOR 39 80/ 6/ 11 1006.0
BURNS HARBOR 44 130/ 9/ 14 1006.4F
MICHIGAN CITY 43 140/ 13/ 19 1005.6F
ILZ025>027-034>036-040-047-049-050-058-095>099-151100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 57 48 72 SE12 29.46F TC 14
MACOMB* CLOUDY 48 39 72 SE9 29.52F TC 9
JACKSONVILLE* MOCLDY 56 43 61 S13 29.52F TC 14
PITTSFIELD* CLOUDY 55 47 76 SE9 29.51F TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-151100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 45 29 53 SE18 29.61F TC 7
BLOOMINGTON MOCLDY 47 34 60 SE21 29.59F TC 8
DECATUR PTCLDY 51 39 63 SE14 29.61F TC 11
PEORIA CLOUDY 50 36 58 SE12 29.54F TC 10
LACON* MOCLDY 44 30 57 SE3 29.56F TC 7
LINCOLN* MOCLDY 48 34 59 SE7 29.58F TC 9
SPRINGFIELD MOCLDY 53 42 66 S17 29.55F TC 12
TAYLORVILLE PTCLDY 54 43 66 S14G20 29.59F TC 12
ILZ033-039-045-046-055>057-062-063-151100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 42 33 70 E12 29.64F TC 6
DANVILLE* MOCLDY 44 31 58 SE10 29.70F TC 7
RANTOUL* MOCLDY 43 30 60 SE14 29.65F TC 6
MATTOON MOCLDY 54 38 54 S15G26 29.64F TC 12
PARIS* MOCLDY 45 32 61 CALM 29.69F TC 7
ILZ079-100>102-151100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE PTCLDY 60 51 73 S12 29.56F TC 15
SPARTA* MOCLDY 60 48 64 S18G29 29.62F TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 63 48 58 S20G31 29.66F TC 17
CAIRO* CLOUDY 62 48 60 S15 29.71F TC 17
EFFINGHAM* MOCLDY 53 41 64 SE10 29.67F TC 12
MARION MOCLDY 62 45 53 S20G25 29.69F TC 17
MT. VERNON PTCLDY 59 44 57 S12 29.67F TC 15
CENTRALIA* MOCLDY 58 44 58 S10 29.64F TC 15
SALEM* PTCLDY 56 42 60 SE7 29.64F TC 13
ILZ067-068-072-073-078-083-087-091-151100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 52 40 63 S14 29.72F TC 11
FLORA* PTCLDY 52 43 71 S12 29.67F TC 11
FAIRFIELD* PTCLDY 57 42 56 S8 29.69F TC 14
HARRISBURG* PTCLDY 62 43 49 S10G17 29.71F TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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