245
ASUS43 KLOT 310310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT MON MAR 30 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.
ILZ001-002-007-009-015-016-024-310400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 76 57 51 SW12 29.72F TC 24
STERLING* MOCLDY 74 58 57 SW6 29.75S TC 23
SAVANNA* MOCLDY 73 55 52 CALM 29.73R TC 23
ILZ003-004-008-010-011-017-018-310400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 73 56 54 S10 29.74S TC 23
ROCHELLE* MOCLDY 66 59 78 S10 29.76S TC 19
DE KALB* MOCLDY 67 59 76 S21 29.76F TC 19
PERU* MOCLDY 76 56 50 SW10G17 29.77S TC 24
ILZ005-006-012>014-019>023-310400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 74 58 57 SW22G38 29.76R THUNDER TC 23
CHICAGO-MIDWAY MOCLDY 73 58 59 SW24G33 29.79R THUNDER TC 23
AURORA TSTM 63 59 87 S26G43 29.78F VSB 3/4 TC 17
JOLIET* MOCLDY 74 59 60 SW10G18 29.82R TC 23
WAUKEGAN MOCLDY 74 55 51 SW10G24 29.71F TC 23
DUPAGE AIRPORT TSTM 69 60 73 SW31G45 29.77R TC 21
KANKAKEE* MOCLDY 69 57 64 S18G24 29.83R TC 21
WHEELING MOCLDY 75 58 55 SW24G38 29.75F TC 24
MORRIS* MOCLDY 73 58 59 SW17 29.79R TC 23
ROMEOVILLE* MOCLDY 73 59 60 SW13G24 29.83R TC 23
LANSING* MOCLDY 70 57 63 SW18G26 29.82R TC 21
NORTHERLY ISL* N/A 73 55 53 S16 N/A TC 23
LMZ740>746-310400-
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 48 38 170/ 4/ 8 1006.7R 1/ 3
WAUKEGAN HARBOR 62 40 140/ 12/ 17 1009.6F 1/ 3
HARRISON CRIB 72 210/ 29/ 32 N/A
NORTHERLY ISL 73 190/ 17/ 27 N/A
CALUMET HARBOR 72 180/ 16/ 25 1008.1
BURNS HARBOR 69 200/ 12/ 17 1009.5R
MICHIGAN CITY 72 180/ 22/ 31 1006.9R
ST. JOSEPH BUOY 58 200/ 14/ 17 1010.5R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-310400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GALESBURG* PTCLDY 70 61 73 S7 29.79S TC 21
MACOMB* MOCLDY 76 58 53 SW12 29.81R TC 24
JACKSONVILLE* MOCLDY 74 55 51 S16G24 29.83R TC 23
PITTSFIELD* MOCLDY 76 56 48 S10G17 29.84R TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-310400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 72 56 57 MISG 29.81R TC 22
BLOOMINGTON MOCLDY 70 58 65 S24G33 29.84R TC 21
DECATUR MOCLDY 72 55 55 S24G37 29.87R TC 22
PEORIA MOCLDY 73 57 57 S13G22 29.80R TC 23
LACON* MOCLDY 74 55 51 SW16 29.77S TC 23
LINCOLN* CLOUDY 73 54 50 S10G25 29.84R TC 23
SPRINGFIELD CLOUDY 73 56 54 S21G31 29.84R TC 23
TAYLORVILLE MOCLDY 70 55 60 S21G26 29.88R TC 21
ILZ033-039-045-046-055>057-062-063-310400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 67 57 70 S18G28 29.88R TC 19
DANVILLE* PTCLDY 69 57 65 S25 29.89S TC 21
RANTOUL* MOCLDY 68 56 65 S15G22 29.88R TC 20
MATTOON CLEAR 69 57 65 S15G32 29.91R TC 21
PARIS* CLEAR 68 55 62 S21G29 29.92S TC 20
ILZ079-100>102-310400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 73 55 53 S22G28 29.90R TC 23
CAHOKIA* PTCLDY 73 55 53 S9G20 29.90R TC 23
SPARTA* CLEAR 71 55 55 S15G22 29.96S TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-310400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 72 56 57 S14 29.98R TC 22
CAIRO* CLEAR 71 57 61 S8 30.04S TC 22
EFFINGHAM* PTCLDY 70 57 62 S12 29.95S TC 21
MARION CLEAR 71 54 55 S18 30.00S TC 22
MT. VERNON PTCLDY 70 56 61 S13 29.97S TC 21
CENTRALIA* PTCLDY 71 55 56 S12 29.95S TC 22
SALEM* PTCLDY 73 55 52 S14G20 29.95S TC 23
METROPOLIS* CLEAR 70 55 57 CALM 30.04F TC 21
ILZ067-068-072-073-078-083-087-091-310400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 70 56 61 S20 29.98R TC 21
FLORA* PTCLDY 70 57 64 S18 29.97R TC 21
FAIRFIELD* PTCLDY 68 55 61 S10 29.98S TC 20
HARRISBURG* PTCLDY 72 54 53 S13G18 30.01S TC 22
ROBINSON* PTCLDY 70 57 64 S15G22 29.96R TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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