497
ASUS43 KLOT 151406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-151500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 50 43 77 SE12G20 29.32F TC 10
STERLING* LGT RAIN 46 37 71 SE8 29.37F TC 8
SAVANNA* CLOUDY 42 33 70 E7 29.38F TC 5
ILZ003-004-008-010-011-017-018-151500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 42 30 62 VRB7 29.41F TC 6
FREEPORT* CLOUDY 41 31 68 SE10 29.41F TC 5
ROCHELLE* CLOUDY 45 33 62 SE21 29.38F HAZE TC 7
ILZ005-006-012>014-019>023-151500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 45 30 55 SE8 29.45F TC 7
CHICAGO-MIDWAY CLOUDY 50 33 52 S13G24 29.45F TC 10
AURORA CLOUDY 46 34 62 SE12 29.41F TC 8
JOLIET* CLOUDY 53 37 55 SE9 29.44F TC 12
WAUKEGAN PTSUNNY 39 32 76 E16G23 29.47F WCI 30 TC 4
DUPAGE AIRPORT CLOUDY 45 32 60 SE10 29.43F TC 7
KANKAKEE* PTSUNNY 55 39 55 SE17 29.47F TC 13
WHEELING PTSUNNY 42 31 64 E6 29.47F TC 6
MORRIS* CLOUDY 52 38 58 S17G24 29.42F TC 11
ROMEOVILLE* PTSUNNY 50 37 62 SE17 29.45F TC 10
NORTHERLY ISL* N/A 43 34 70 SE7 N/A TC 6
LMZ740>746-151500-
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 42 150/ 15/ 18 N/A
NORTHERLY ISL 41 80/ 4/ 7 N/A
CALUMET HARBOR 49 150/ 13/ 16 999.2
BURNS HARBOR 48 140/ 10/ 16 1000.7F
MICHIGAN CITY 48 140/ 19/ 24 N/A
ILZ025>027-034>036-040-047-049-050-058-095>099-151500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 59 50 72 S12 29.34F TC 15
GALESBURG* CLOUDY 50 50 99 SE9 29.36F TC 10
MACOMB* PTSUNNY 55 50 83 S14 29.38F TC 13
JACKSONVILLE* PTSUNNY 57 50 76 S16G25 29.39F TC 14
PITTSFIELD* CLOUDY 60 51 71 S14 29.38F TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-151500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 56 41 56 S25G31 29.43F TC 14
BLOOMINGTON CLOUDY 55 46 71 S24 29.45F TC 13
DECATUR CLOUDY 58 47 66 S20G36 29.47F TC 14
PEORIA TSTM 54 48 80 S20G30 29.42S TC 12
LACON* TSTM 55 44 66 S20G28 29.39S TC 13
LINCOLN* CLOUDY 56 46 68 S16 29.41F TC 13
SPRINGFIELD TSTM 56 52 86 S20G32 29.43F FOG TC 13
TAYLORVILLE CLOUDY 61 50 67 S23G30 29.47R TC 16
ILZ033-039-045-046-055>057-062-063-151500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 60 47 61 S26G39 29.47F TC 16
DANVILLE* PTSUNNY 60 45 58 S18G29 29.52F TC 15
RANTOUL* PTSUNNY 57 44 61 S22 29.49F TC 14
MATTOON CLOUDY 61 48 62 S21G43 29.49F TC 16
PARIS* CLOUDY 59 46 61 S29G41 29.54F TC 15
ILZ079-100>102-151500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 63 52 67 S21G30 29.45S TC 17
CAHOKIA* CLOUDY 63 51 65 S15G28 29.45F TC 17
SPARTA* CLOUDY 61 52 73 S20G39 29.52F TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 64 53 67 S35G51 29.58F TC 18
CAIRO* CLOUDY 63 54 72 S18 29.68F TC 17
EFFINGHAM* CLOUDY 61 50 67 SE17G24 29.54F TC 16
MARION PTSUNNY 63 52 67 S23G37 29.61F TC 17
MT. VERNON N/A 63 52 67 S32G44 29.57F TC 17
CENTRALIA* CLOUDY 63 51 64 S25G35 29.55F TC 17
SALEM* CLOUDY 64 51 62 S21G35 29.54F TC 18
ILZ067-068-072-073-078-083-087-091-151500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 61 47 59 S20G29 29.62F TC 16
FLORA* CLOUDY 61 50 67 S23 29.58F TC 16
FAIRFIELD* PTSUNNY 62 49 63 S16 29.60F TC 17
HARRISBURG* PTSUNNY 64 50 61 S22G38 29.64F TC 18
ROBINSON* PTSUNNY 61 48 63 S18G26 29.60F TC 16
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