671
ASUS43 KLOT 100407
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-100500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE HVY RAIN 50 48 93 N7 30.12R FOG TC 10
STERLING* LGT RAIN 51 50 96 N7 30.13R TC 11
SAVANNA* RAIN 48 46 91 N7 30.12R TC 9
ILZ003-004-008-010-011-017-018-100500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 49 47 93 NE3 30.14R TC 9
FREEPORT* CLOUDY 48 46 95 E7 30.14R TC 9
ROCHELLE* DRIZZLE 50 47 89 NE13 30.09F TC 10
DE KALB* RAIN 50 47 90 N8 30.11F TC 10
PERU* CLOUDY 56 46 68 E10 30.06F TC 13
ILZ005-006-012>014-019>023-100500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 52 41 66 N10 30.11F TC 11
CHICAGO-MIDWAY CLOUDY 57 44 62 E6 30.11F TC 14
AURORA MOCLDY 54 47 77 E7 30.08F TC 12
JOLIET* MOCLDY 59 47 63 CALM 30.10F TC 15
WAUKEGAN LGT RAIN 41 37 86 NE6 30.14F TC 5
DUPAGE AIRPORT LGT RAIN 54 47 77 NE8 30.09F TC 12
KANKAKEE* CLOUDY 62 47 58 SE5 30.09F TC 17
WHEELING CLOUDY 44 39 82 N7 30.14F TC 7
MORRIS* MOCLDY 55 47 75 NE6 30.08F TC 13
ROMEOVILLE* MOCLDY 57 46 67 NE6 30.10F TC 14
LANSING* CLOUDY 57 43 57 NE6 30.11F TC 14
NORTHERLY ISL* N/A 49 42 77 N10 N/A TC 9
LMZ740>746-100500-
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 40 41 170/ 4/ 8 1012.0R 1/ 3
WAUKEGAN HARBOR 41 43 20/ 8/ 10 1022.5S 1/ 3
HARRISON CRIB 45 350/ 13/ 15 N/A
NORTHERLY ISL 49 80/ 1/ 5 N/A
CALUMET HARBOR 54 30/ 3/ 6 1019.1
BURNS HARBOR 56 90/ 4/ 5 1019.6F
MICHIGAN CITY 52 60/ 8/ 8 1019.0R
ST. JOSEPH BUOY 47 60/ 2/ 4 1020.3F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-100500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 68 45 43 S12 30.01F TC 20
GALESBURG* MOCLDY 58 46 64 E7 30.03S TC 15
MACOMB* MOCLDY 56 45 64 CALM 30.03F TC 14
JACKSONVILLE* CLOUDY 68 44 42 S13G21 30.04F TC 20
PITTSFIELD* CLEAR 71 45 40 S12 30.05S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-100500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 57 46 66 MISG 30.06F TC 14
BLOOMINGTON MOCLDY 63 45 51 S18 30.06F TC 17
DECATUR PTCLDY 64 44 48 S16G25 30.08F TC 18
PEORIA PTCLDY 60 45 57 E6 30.03F TC 16
LACON* MOCLDY 56 43 60 E9 30.04F TC 14
LINCOLN* PTCLDY 66 40 38 S14 30.05F TC 19
SPRINGFIELD PTCLDY 68 43 40 S21G35 30.05F TC 20
TAYLORVILLE CLEAR 64 45 48 S17 30.09F TC 18
ILZ033-039-045-046-055>057-062-063-100500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 63 44 50 S20 30.10F TC 17
DANVILLE* PTCLDY 66 44 44 S14G20 30.13S TC 19
RANTOUL* PTCLDY 65 43 45 S13 30.10F TC 18
MATTOON CLEAR 65 45 48 S12 30.12F TC 18
PARIS* CLEAR 59 44 56 MISG 30.14F TC 15
ILZ079-100>102-100500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 68 46 44 S15 30.09F TC 20
CAHOKIA* CLEAR 67 45 45 S9 30.10F TC 19
SPARTA* CLEAR 67 46 47 S8 30.15F TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 62 47 57 S8 30.17F TC 17
CAIRO* CLEAR 67 47 48 S7 30.20F TC 19
EFFINGHAM* CLEAR 66 44 45 SE7 30.16F TC 19
MARION CLEAR 65 43 45 S8 30.19F TC 18
MT. VERNON CLEAR 66 46 48 S10 30.16F TC 19
CENTRALIA* CLEAR 65 46 51 S10 30.15S TC 18
SALEM* CLEAR 68 45 44 S9 30.14F TC 20
METROPOLIS* CLEAR 64 43 45 CALM 30.21F TC 18
ILZ067-068-072-073-078-083-087-091-100500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 57 44 62 S12 30.18F TC 14
FLORA* CLEAR 63 46 55 S12 30.16F TC 17
FAIRFIELD* CLEAR 64 44 48 S6 30.17F TC 18
HARRISBURG* CLEAR 60 43 53 CALM 30.19F TC 16
ROBINSON* CLEAR 61 45 55 S12 30.16F TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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