171
ASUS43 KLOT 091003
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT THU APR 09 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.
ILZ001-002-007-009-015-016-024-091100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 46 43 89 CALM 30.07S TC 8
STERLING* MOCLDY 52 46 80 S3 30.08R TC 11
SAVANNA* MOCLDY 49 44 84 SW3 30.07R TC 9
ILZ003-004-008-010-011-017-018-091100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 50 45 83 S6 30.08R TC 10
FREEPORT* MOCLDY 49 44 81 SW6 30.07S TC 10
ROCHELLE* MOCLDY 46 42 88 SW5 30.09R TC 8
DE KALB* MOCLDY 51 45 80 W3 30.08R TC 10
PERU* MOCLDY 55 45 70 CALM 30.10R TC 13
ILZ005-006-012>014-019>023-091100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 58 44 60 W8 30.04R TC 14
CHICAGO-MIDWAY CLOUDY 61 43 51 W16 30.05R TC 16
AURORA MOCLDY 51 45 79 W6 30.06R TC 11
JOLIET* CLOUDY 62 45 53 W10 30.07R TC 17
WAUKEGAN MOCLDY 55 42 61 W5 30.03R TC 13
DUPAGE AIRPORT MOCLDY 54 45 71 W8 30.06R TC 12
KANKAKEE* CLOUDY 60 41 49 SW15G22 30.09R TC 16
WHEELING CLOUDY 58 45 62 NW7 30.06R TC 14
MORRIS* CLOUDY 60 44 55 W12 30.06R TC 16
LANSING* CLOUDY 60 41 48 SW16G23 30.07R TC 16
NORTHERLY ISL* N/A 61 41 47 W7 N/A TC 16
LMZ740>746-091100-
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 50 40 10/ 4/ 4 1017.2F 2/ 4
WAUKEGAN HARBOR 53 42 90/ 6/ 10 1019.4S 1/ 3
HARRISON CRIB 63 230/ 15/ 18 N/A
NORTHERLY ISL 61 220/ 7/ 19 N/A
CALUMET HARBOR 61 200/ 13/ 18 1016.6
BURNS HARBOR 63 210/ 11/ 16 1017.9R
MICHIGAN CITY 63 210/ 20/ 23 1016.0R
ST. JOSEPH BUOY 53 200/ 14/ 17 1017.2F 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-091100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 55 42 61 SW3 30.11R TC 13
MACOMB* PTCLDY 53 44 73 NE5 30.12S TC 12
JACKSONVILLE* MOCLDY 61 40 47 SW10 30.11R TC 16
PITTSFIELD* PTCLDY 61 41 48 S8 30.12R TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-091100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 60 43 53 MISG 30.10R TC 15
BLOOMINGTON MOCLDY 59 44 57 SW16 30.10R TC 15
DECATUR MOCLDY 59 42 53 SW15 30.13R TC 15
PEORIA CLOUDY 60 42 51 SW6 30.10R TC 16
LACON* CLOUDY 57 41 54 CALM 30.09R TC 14
LINCOLN* MOCLDY 60 40 48 SW6 30.10S TC 16
SPRINGFIELD MOCLDY 61 42 49 S12 30.11R TC 16
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-091100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 57 42 57 S15 30.13R TC 14
DANVILLE* PTCLDY 58 42 55 S13G20 30.14S TC 14
MATTOON CLEAR 57 42 57 S8 30.15R TC 14
PARIS* CLEAR 55 41 60 S16 30.17S TC 13
ILZ079-100>102-091100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 59 41 51 S3 30.16R TC 15
SPARTA* CLEAR 58 43 56 S8 30.21R TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 56 44 64 S5 30.22R TC 13
CAIRO* CLEAR 60 47 62 S8 30.25S TC 16
MARION CLEAR 55 43 65 S7 30.23S TC 13
MT. VERNON CLEAR 52 44 74 S7 30.21R TC 11
CENTRALIA* CLEAR 60 43 54 SW13 30.19S TC 15
SALEM* CLEAR 62 43 50 SW14 30.18S TC 17
METROPOLIS* CLEAR 61 42 49 CALM 30.26R TC 16
ILZ067-068-072-073-078-083-087-091-091100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 55 45 68 S10 30.22R TC 13
FLORA* CLEAR 50 43 76 S9 30.21R TC 10
FAIRFIELD* CLEAR 55 43 62 S6 30.22R TC 13
HARRISBURG* PTCLDY 59 43 55 S8 30.24R 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