912
ASUS43 KLOT 080401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT TUE APR 07 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.
ILZ001-002-007-009-015-016-024-080500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 40 30 67 E9 30.27F TC 4
STERLING* CLOUDY 42 22 44 SE9 30.33F TC 6
SAVANNA* CLOUDY 42 22 44 SE12G17 30.30F TC 6
ILZ003-004-008-010-011-017-018-080500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 36 21 54 E7 30.36S WCI 30 TC 2
FREEPORT* CLOUDY 38 23 54 SE12 30.34S WCI 31 TC 3
ROCHELLE* CLOUDY 37 25 62 SE12 30.35R WCI 29 TC 3
DE KALB* CLOUDY 34 24 67 E13 30.35F WCI 25 TC 1
ILZ005-006-012>014-019>023-080500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 34 24 67 E8 30.37F WCI 27 TC 1
CHICAGO-MIDWAY CLOUDY 36 28 73 E7 30.38F WCI 30 TC 2
AURORA CLOUDY 35 25 66 E10 30.36F WCI 27 TC 2
JOLIET* CLOUDY 37 27 68 E6 30.39S WCI 32 TC 3
WAUKEGAN MOCLDY 32 24 72 SE6 30.38F WCI 26 TC 0
DUPAGE AIRPORT MOCLDY 34 24 67 E6 30.36F WCI 29 TC 1
KANKAKEE* PTCLDY 37 22 54 E8 30.38F WCI 31 TC 3
WHEELING MOCLDY 33 25 72 SE5 30.40F WCI 29 TC 1
MORRIS* CLOUDY 37 27 68 CALM 30.36F TC 3
ROMEOVILLE* CLOUDY 34 28 80 E8 30.39F WCI 27 TC 1
LANSING* PTCLDY 33 26 76 E3 30.40F TC 1
LMZ740>746-080500-
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 35 39 260/ 10/ 12 1026.9R 1/ 5
WAUKEGAN HARBOR 35 40 40/ 10/ 12 1029.8F 1/ 3
HARRISON CRIB 35 120/ 8/ 10 N/A
NORTHERLY ISL 34 90/ 7/ 10 N/A
CALUMET HARBOR 37 80/ 6/ 10 1028.8F
BURNS HARBOR 36 120/ 4/ 6 1029.8S
MICHIGAN CITY 34 100/ 4/ 5 1029.9F
ST. JOSEPH BUOY 37 100/ 10/ 12 1029.9F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-080500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 44 30 57 SE17 30.24F TC 7
GALESBURG* CLOUDY 40 30 67 SE6 30.30S TC 5
MACOMB* CLOUDY 42 27 55 SE10 30.31R TC 6
JACKSONVILLE* MOCLDY 44 29 55 E9 30.29F TC 7
PITTSFIELD* PTCLDY 44 32 62 E9 30.28F TC 7
ILZ028>032-037-038-041>044-048-051>054-059>061-080500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 38 24 56 MISG 30.36S TC 3
BLOOMINGTON MOCLDY 40 25 55 E9 30.34F TC 4
DECATUR LGT RAIN 42 30 62 SE8 30.34R TC 6
PEORIA CLOUDY 42 23 46 SE7 30.32F TC 6
LACON* CLOUDY 41 22 46 SE3 30.34S TC 5
LINCOLN* CLOUDY 43 25 49 CALM 30.34F TC 6
SPRINGFIELD MOCLDY 45 28 51 SE12 30.30F TC 7
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-080500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 40 27 59 E9 30.35F TC 4
DANVILLE* PTCLDY 40 24 52 E8 30.38S TC 4
RANTOUL* PTCLDY 40 24 52 E9 30.36F TC 5
MATTOON MOCLDY 40 31 70 CALM 30.34F TC 4
PARIS* PTCLDY 41 26 56 CALM 30.37S TC 5
ILZ079-100>102-080500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 45 32 60 E9 30.30F TC 7
CAHOKIA* CLEAR 46 35 65 SE8 30.29F TC 8
SPARTA* CLEAR 45 32 60 E7 30.31S TC 7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-080500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 48 35 60 E6 30.30F TC 9
CAIRO* PTCLDY 54 37 52 E9 30.30S TC 12
EFFINGHAM* PTCLDY 42 30 62 NE5 30.36F TC 6
MARION CLEAR 47 31 52 E5 30.32S TC 9
MT. VERNON CLEAR 44 31 60 NE5 30.33S TC 7
CENTRALIA* CLEAR 44 32 64 E6 30.32F TC 7
SALEM* PTCLDY 46 30 54 E5 30.33S TC 8
METROPOLIS* PTCLDY 50 32 49 CALM 30.31S TC 10
ILZ067-068-072-073-078-083-087-091-080500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 43 27 53 E7 30.36R TC 6
FLORA* CLEAR 43 30 61 NE6 30.34S TC 6
FAIRFIELD* CLEAR 45 31 57 NE5 30.33F TC 7
HARRISBURG* CLEAR 47 30 51 E5 30.33S TC 9
ROBINSON* CLOUDY 39 34 81 NE2 30.36R TC 4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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