483
ASUS43 KLOT 290810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT SUN MAR 29 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.
ILZ001-002-007-009-015-016-024-290900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 46 25 43 S12 30.21F TC 8
STERLING* MOCLDY 43 28 55 VRB5 30.26F TC 6
SAVANNA* CLOUDY 39 27 60 S8 30.24S WCI 34 TC 4
ILZ003-004-008-010-011-017-018-290900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 39 29 67 S7 30.27F WCI 34 TC 4
FREEPORT* MOCLDY 40 28 63 S10 30.25F TC 4
ROCHELLE* CLOUDY 39 28 64 S8 30.27S WCI 34 TC 4
DE KALB* MOCLDY 35 31 84 S9 30.28S WCI 28 TC 2
PERU* CLOUDY 40 31 70 S10 30.28S TC 4
ILZ005-006-012>014-019>023-290900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 42 29 59 SW6 30.28S TC 6
CHICAGO-MIDWAY CLOUDY 44 28 53 SW8 30.29F TC 7
AURORA CLOUDY 39 31 72 S6 30.28F WCI 35 TC 4
JOLIET* CLOUDY 45 32 60 S7 30.30F TC 7
WAUKEGAN PTCLDY 42 28 57 SW13 30.26F TC 6
DUPAGE AIRPORT CLOUDY 41 31 67 S8 30.28F TC 5
KANKAKEE* CLOUDY 41 29 63 S6 30.32F TC 5
WHEELING PTCLDY 40 29 64 S6 30.29F TC 4
MORRIS* CLOUDY 41 31 68 CALM 30.29S TC 5
ROMEOVILLE* CLOUDY 43 32 65 S9 30.30F TC 6
LANSING* CLOUDY 42 28 55 SW12 30.31F TC 6
NORTHERLY ISL* N/A 45 25 45 SW6 N/A TC 7
LMZ740>746-290900-
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 42 37 140/ 6/ 10 1023.5 1/ 4
WAUKEGAN HARBOR 43 37 150/ 10/ 14 1026.2 1/ 4
HARRISON CRIB 46 200/ 17/ 20 N/A
NORTHERLY ISL 45 180/ 8/ 12 N/A
CALUMET HARBOR 46 190/ 13/ 16 1025.5
BURNS HARBOR 44 190/ 5/ 7 1026.8F
MICHIGAN CITY 41 150/ 6/ 8 1026.5F
ST. JOSEPH BUOY 41 180/ 6/ 8 1027.1F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-290900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 49 23 36 S15G23 30.23S TC 9
GALESBURG* CLOUDY 44 33 65 S6 N/A TC 6
MACOMB* CLOUDY 44 28 54 S7 30.27F TC 7
JACKSONVILLE* MOCLDY 46 26 45 S10 30.26F TC 8
PITTSFIELD* MOCLDY 45 30 56 S6 30.26F TC 7
ILZ028>032-037-038-041>044-048-051>054-059>061-290900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 42 29 59 MISG 30.30F TC 6
BLOOMINGTON CLOUDY 42 31 64 S14 30.29F TC 6
DECATUR CLOUDY 46 25 43 S15G25 30.30F TC 8
PEORIA CLOUDY 44 29 55 S9 30.27F TC 7
LACON* CLOUDY 45 25 46 S8 30.27F TC 7
LINCOLN* PTCLDY 44 27 52 S7 30.29F TC 7
SPRINGFIELD MOCLDY 45 27 49 S15 30.28F TC 7
TAYLORVILLE CLOUDY 45 28 53 S9 30.30F TC 7
ILZ033-039-045-046-055>057-062-063-290900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 41 29 62 S13 30.31F TC 5
DANVILLE* CLOUDY 42 28 59 S9 30.33F TC 5
RANTOUL* CLOUDY 40 30 69 S9 30.31F TC 4
MATTOON MOCLDY 42 27 55 S8 30.32F TC 6
PARIS* CLOUDY 38 29 71 CALM 30.35S TC 3
ILZ079-100>102-290900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 45 29 54 SE6 30.30F TC 7
CAHOKIA* CLOUDY 46 29 51 SE5 30.29F TC 8
SPARTA* CLOUDY 47 28 49 SE3 30.32S TC 8
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-290900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 47 29 49 SE6 30.32F TC 8
CAIRO* CLOUDY 51 27 39 SE9 30.32F TC 11
EFFINGHAM* MOCLDY 44 28 53 E7 30.35F TC 7
MARION CLOUDY 46 23 39 SE5 30.34F TC 8
MT. VERNON CLOUDY 46 25 43 CALM 30.34F TC 8
CENTRALIA* CLOUDY 46 29 51 CALM 30.33S TC 8
SALEM* CLOUDY 48 25 40 SE3 30.33F TC 9
METROPOLIS* CLOUDY 45 30 56 CALM 30.34F TC 7
ILZ067-068-072-073-078-083-087-091-290900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 40 27 59 E3 30.36F TC 4
FLORA* CLOUDY 43 32 65 SE5 30.35S TC 6
FAIRFIELD* CLOUDY 45 27 49 SE5 30.34F TC 7
HARRISBURG* CLOUDY 43 31 63 CALM 30.34F TC 6
ROBINSON* CLOUDY 37 30 75 SE7 30.35F WCI 32 TC 3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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