781
ASUS43 KLOT 090301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT WED APR 08 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.
ILZ001-002-007-009-015-016-024-090400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 67 41 38 SW10 29.96R TC 19
STERLING* MOCLDY 64 43 46 VRB3 29.98R TC 18
SAVANNA* RAIN 61 47 59 S10 29.95S TC 16
ILZ003-004-008-010-011-017-018-090400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 62 43 49 S16 29.97S TC 17
FREEPORT* CLOUDY 63 48 58 SW18G25 29.98R TC 17
DE KALB* MOCLDY 58 44 58 S18 30.01R TC 15
ILZ005-006-012>014-019>023-090400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 64 39 39 S18G31 30.00S TC 18
CHICAGO-MIDWAY MOCLDY 64 39 39 S17G30 30.02F TC 18
AURORA PTCLDY 61 42 49 S15 30.01R TC 16
JOLIET* CLEAR 65 41 40 S16G24 30.03F TC 19
WAUKEGAN MOCLDY 66 40 38 S21G36 29.96F TC 19
DUPAGE AIRPORT PTCLDY 63 41 44 S21G33 30.00S TC 17
KANKAKEE* CLEAR 60 39 45 S14 30.09S TC 16
WHEELING PTCLDY 65 40 39 S18G29 30.00F TC 18
MORRIS* CLEAR 62 42 47 S17G24 30.02S TC 17
ROMEOVILLE* CLEAR 61 41 48 S18G25 30.04S TC 16
LANSING* CLEAR 60 39 46 S15G24 30.06F TC 15
NORTHERLY ISL* N/A 64 36 35 S14 N/A TC 18
LMZ740>746-090400-
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)
WINTHROP HARBOR 49 39 300/ 14/ 17 1020.0F 2/ 4
WAUKEGAN HARBOR 51 41 20/ 10/ 14 1015.5F 1/ 3
HARRISON CRIB 63 190/ 28/ 29 N/A
NORTHERLY ISL 65 190/ 17/ 17 N/A
CALUMET HARBOR 64 160/ 12/ 20 1016.8S
BURNS HARBOR 63 180/ 8/ 15 1018.3F
MICHIGAN CITY 62 170/ 13/ 17 1016.8F
ST. JOSEPH BUOY 55 170/ 14/ 19 1018.7F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-090400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 62 42 47 S9 30.04R TC 17
MACOMB* PTCLDY 62 41 46 S9 30.05R TC 17
PITTSFIELD* CLEAR 64 40 41 S7 30.07R TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-090400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 60 40 47 MISG 30.06S TC 16
BLOOMINGTON CLEAR 59 43 55 S20 30.08R TC 15
DECATUR CLEAR 62 42 47 S16G25 30.10S TC 17
PEORIA CLEAR 64 41 42 S15 30.04R TC 18
LACON* CLEAR 65 38 36 S12G18 30.02R TC 18
LINCOLN* CLEAR 63 37 38 S10 30.08R TC 17
SPRINGFIELD CLEAR 64 41 42 S15 30.08R TC 18
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-090400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 59 41 51 S17 30.12S TC 15
DANVILLE* CLEAR 62 39 42 S15 30.14R TC 17
MATTOON CLEAR 60 41 49 S10 30.14R TC 16
PARIS* CLEAR 56 40 54 S10 30.15S TC 14
ILZ079-100>102-090400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 64 43 45 S12 30.11R TC 18
CAHOKIA* CLEAR 65 44 46 S8 30.11R TC 18
SPARTA* CLEAR 63 42 46 SE6 30.16R TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 58 43 57 SE6 30.16R TC 14
CAIRO* CLEAR 65 45 48 SE5 30.18S TC 18
MARION CLEAR 59 40 49 S6 30.17S TC 15
MT. VERNON CLEAR 56 44 64 CALM 30.17R TC 13
CENTRALIA* CLEAR 60 41 49 CALM 30.16R TC 16
SALEM* CLEAR 63 41 44 SE3 30.16R TC 17
ILZ067-068-072-073-078-083-087-091-090400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 57 41 55 S7 30.18S TC 14
FLORA* CLEAR 55 43 62 S8 30.17S TC 13
FAIRFIELD* CLEAR 62 39 44 S5 30.17R TC 16
HARRISBURG* CLEAR 58 41 52 CALM 30.18S TC 15
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