391
ASUS43 KLOT 100310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM 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.
ILZ001-002-007-009-015-016-024-100400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 52 47 83 NE9 30.06S TC 11
STERLING* LGT RAIN 51 49 92 NE8 30.10S TC 11
SAVANNA* RAIN 49 46 92 N9 30.12R TC 9
ILZ003-004-008-010-011-017-018-100400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 50 47 89 N5 30.13F FOG TC 10
FREEPORT* CLOUDY 49 47 95 N5 30.14R TC 9
ROCHELLE* LGT RAIN 51 47 86 E10 30.11F TC 10
DE KALB* DRIZZLE 51 47 84 NE6 30.14R TC 11
PERU* CLOUDY 56 46 69 E7 30.10F TC 14
ILZ005-006-012>014-019>023-100400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 59 46 62 W5 30.12R TC 15
CHICAGO-MIDWAY CLOUDY 60 44 55 CALM 30.12F TC 16
AURORA CLOUDY 54 47 77 NE7 30.12R TC 12
JOLIET* MOCLDY 60 47 61 CALM 30.12S TC 16
WAUKEGAN LGT RAIN 42 36 79 NE8 30.15R TC 6
DUPAGE AIRPORT CLOUDY 55 47 74 CALM 30.12R TC 13
KANKAKEE* CLOUDY 61 47 60 NE6 30.12F TC 16
WHEELING CLOUDY 47 41 80 NE8 30.16R TC 8
MORRIS* MOCLDY 56 47 73 CALM 30.11S TC 13
ROMEOVILLE* MOCLDY 57 46 67 N6 30.12S TC 14
LANSING* CLOUDY 60 45 57 NE5 30.13S TC 16
NORTHERLY ISL* N/A 49 41 74 CALM N/A TC 9
LMZ740>746-100400-
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 41 41 160/ 8/ 10 1011.6 1/ 2
WAUKEGAN HARBOR 42 43 30/ 10/ 12 1022.7 1/ 3
HARRISON CRIB 57 90/ 9/ 10 N/A
NORTHERLY ISL 49 70/ 1/ 8 N/A
CALUMET HARBOR 54 20/ 2/ 4 1019.7
BURNS HARBOR 57 20/ 2/ 5 1020.7S
MICHIGAN CITY 60 100/ 3/ 4 1018.8F
ST. JOSEPH BUOY 49 10/ 6/ 6 1020.8F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-100400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 69 45 41 S7 30.02F TC 21
GALESBURG* MOCLDY 57 46 65 E9 30.05F TC 14
MACOMB* PTCLDY 59 44 56 E12 30.05F TC 15
JACKSONVILLE* CLOUDY 70 44 39 S13 30.06S TC 21
PITTSFIELD* CLOUDY 70 45 40 S8 30.06S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-100400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 59 47 63 MISG 30.10F TC 15
BLOOMINGTON CLOUDY 65 46 50 S16 30.09F TC 18
DECATUR PTCLDY 67 43 41 S15G25 30.11F TC 19
PEORIA MOCLDY 62 43 49 E9 30.06F TC 17
LACON* CLOUDY 58 42 55 E8 30.08F TC 15
LINCOLN* PTCLDY 67 40 37 S13 30.08F TC 20
SPRINGFIELD PTCLDY 68 43 40 S21G28 30.07F TC 20
TAYLORVILLE CLOUDY 66 45 45 S14 30.11F TC 19
ILZ033-039-045-046-055>057-062-063-100400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 64 45 49 S16 30.12F TC 18
DANVILLE* PTCLDY 65 45 47 S12 30.14F TC 19
RANTOUL* PTCLDY 64 44 49 S12 30.12S TC 18
MATTOON CLEAR 65 44 46 S10 30.14F TC 18
PARIS* CLEAR 59 44 56 MISG 30.16F TC 15
ILZ079-100>102-100400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 68 45 42 S15 30.11S TC 20
BELLEVILLE CLEAR 69 49 47 S14 30.11S TC 21
CAHOKIA* CLEAR 69 45 41 S9 30.11S TC 21
SPARTA* CLEAR 68 45 43 S9 30.16F TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 62 47 57 SE9 30.18F TC 17
CAIRO* CLEAR 68 48 48 S6 30.21F TC 20
EFFINGHAM* CLEAR 67 44 42 SE9 30.18S TC 20
MARION CLEAR 65 44 46 S7 30.21S TC 18
MT. VERNON CLEAR 67 46 47 S9 30.18S TC 19
CENTRALIA* CLEAR 67 46 46 S10 30.16F TC 20
SALEM* CLEAR 69 45 42 S10G17 30.15F TC 20
METROPOLIS* CLEAR 66 42 41 CALM 30.23S TC 19
ILZ067-068-072-073-078-083-087-091-100400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 59 44 57 S8 30.20R TC 15
FLORA* CLEAR 63 46 55 S10 30.18F TC 17
FAIRFIELD* CLEAR 63 44 49 S6 30.19S TC 17
HARRISBURG* CLEAR 60 43 54 S3 30.21F TC 16
ROBINSON* CLEAR 63 45 51 S10 30.17F TC 17
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