665
ASUS43 KLOT 090812
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-090900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 53 43 68 CALM 30.05R TC 12
STERLING* PTCLDY 55 46 71 N8 30.05R TC 13
SAVANNA* MOCLDY 53 44 71 CALM 30.05R TC 12
ILZ003-004-008-010-011-017-018-090900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 54 45 71 NW8 30.05R TC 12
FREEPORT* MOCLDY 52 47 84 W3 30.04F TC 11
ROCHELLE* MOCLDY 56 45 68 NW9 30.04R TC 13
DE KALB* CLOUDY 57 46 66 SW12 30.02R TC 14
PERU* CLOUDY 62 44 51 SW10 30.03R TC 17
ILZ005-006-012>014-019>023-090900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 61 42 49 S17G28 29.97F TC 16
CHICAGO-MIDWAY CLOUDY 61 41 47 SW17 30.01F TC 16
AURORA CLOUDY 60 44 55 SW15 30.00S TC 16
JOLIET* CLOUDY 61 44 52 SW8G16 30.03S TC 16
WAUKEGAN CLOUDY 61 43 51 W12G25 29.97R TC 16
DUPAGE AIRPORT CLOUDY 59 44 57 SW15G25 29.99S TC 15
KANKAKEE* MOCLDY 57 40 52 S16G25 30.07S TC 14
WHEELING LGT RAIN 60 44 55 SW14G24 29.99F TC 16
MORRIS* CLOUDY 60 43 54 SW16 30.01F TC 15
ROMEOVILLE* CLOUDY 61 43 51 S16G29 30.03S TC 16
LANSING* CLOUDY 60 40 47 SW21G31 30.05R TC 16
NORTHERLY ISL* N/A 62 39 42 S18 N/A TC 17
LMZ740>746-090900-
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 57 40 30/ 12/ 21 1019.8 2/ 4
WAUKEGAN HARBOR 57 42 40/ 16/ 21 1017.4 1/ 3
HARRISON CRIB 62 200/ 26/ 28 N/A
NORTHERLY ISL 62 250/ 10/ 26 N/A
CALUMET HARBOR 62 220/ 8/ 14 1016.6R
BURNS HARBOR 61 200/ 12/ 15 1017.3F
MICHIGAN CITY 61 180/ 19/ 23 1015.7F
ST. JOSEPH BUOY 55 190/ 17/ 23 1017.3F 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-090900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 59 42 53 SW10 30.06S TC 15
GALESBURG* MOCLDY 55 47 74 NW6 30.08R TC 13
MACOMB* MOCLDY 60 43 54 SW12 30.08R TC 15
JACKSONVILLE* MOCLDY 61 41 47 S10 30.09S TC 16
PITTSFIELD* PTCLDY 62 41 47 S7 30.10S TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-090900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 61 41 48 MISG 30.05S TC 16
BLOOMINGTON MOCLDY 59 43 55 S17 30.08S TC 15
DECATUR PTCLDY 56 42 59 S10 30.11S TC 13
PEORIA CLOUDY 61 43 51 SW12 30.05S TC 16
LACON* CLOUDY 62 41 45 SW9G17 30.03R TC 17
LINCOLN* MOCLDY 62 40 44 S7 30.08S TC 16
SPRINGFIELD PTCLDY 61 43 51 S16 30.09S TC 16
TAYLORVILLE PTCLDY 57 43 58 S8 30.12S TC 14
ILZ033-039-045-046-055>057-062-063-090900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 57 42 57 S18 30.11F TC 14
DANVILLE* CLEAR 58 41 53 S13 30.13S TC 14
RANTOUL* CLOUDY 59 40 50 S10G17 30.11S TC 15
MATTOON CLEAR 60 42 51 S12 30.14S TC 16
PARIS* CLEAR 53 41 63 S13 30.15S TC 12
ILZ079-100>102-090900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 59 43 54 S12 30.14S TC 15
BELLEVILLE CLEAR 58 46 63 SW3 30.14 TC 15
CAHOKIA* CLEAR 62 42 47 S5 30.14S TC 17
SPARTA* CLEAR 59 42 53 S8 30.19S TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 57 45 64 S10 30.20R TC 14
CAIRO* CLEAR 62 46 57 S7 30.23R TC 16
EFFINGHAM* CLEAR 61 41 47 S7 30.18S TC 16
MARION CLEAR 57 43 59 S7 30.21S TC 14
MT. VERNON CLEAR 56 43 61 SW6 30.19S TC 13
CENTRALIA* CLEAR 60 42 53 S12 30.18S TC 15
SALEM* CLEAR 61 42 48 S7 30.18R TC 16
METROPOLIS* CLEAR 62 43 49 CALM 30.23S TC 17
ILZ067-068-072-073-078-083-087-091-090900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 53 43 68 S10 30.19S TC 12
FLORA* CLEAR 54 43 66 S7 30.19S TC 12
FAIRFIELD* CLEAR 56 41 57 CALM 30.19S TC 14
HARRISBURG* CLEAR 58 42 54 S5 30.22R TC 14
ROBINSON* CLEAR 54 45 71 S8 30.18R TC 12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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