891
ASUS43 KLOT 151701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT WED APR 15 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.
ILZ001-002-007-009-015-016-024-151800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 65 61 87 SW7 29.82R TC 18
STERLING* LGT RAIN 65 64 97 SW7 29.82F TC 18
SAVANNA* RAIN 63 59 87 S7 29.81F TC 17
ILZ003-004-008-010-011-017-018-151800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 68 60 75 S17G25 29.81R TC 20
FREEPORT* CLOUDY 65 64 95 SW13G21 29.83R TC 18
ROCHELLE* CLOUDY 65 61 85 SW18 29.82R TC 19
DE KALB* CLOUDY 65 63 91 SW17 29.83S TC 18
PERU* DRIZZLE 65 63 91 S9 29.83R TC 19
ILZ005-006-012>014-019>023-151800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 65 60 84 S13 29.79R TC 18
CHICAGO-MIDWAY LGT RAIN 65 60 84 S10G21 29.79F TC 18
AURORA CLOUDY 64 61 90 S14 29.82R TC 18
JOLIET* CLOUDY 65 64 96 S9 29.82S TC 19
WAUKEGAN CLOUDY 66 61 84 SW14G25 29.79R TC 19
DUPAGE AIRPORT CLOUDY 64 61 90 S15G22 29.81R TC 18
KANKAKEE* LGT RAIN 63 62 95 CALM 29.84F TC 17
WHEELING CLOUDY 65 61 87 SW15 29.81R TC 18
MORRIS* CLOUDY 64 62 96 S12G20 29.81F TC 18
ROMEOVILLE* SUNNY 64 63 94 S16G26 29.81F TC 18
LANSING* LGT RAIN 64 62 94 S7 29.83F TC 18
NORTHERLY ISL* N/A 65 58 78 S13 N/A TC 18
LMZ740>746-151800-
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 47 1007.2R 1/ 3
WAUKEGAN HARBOR 55 49 N/A 1/ 3
HARRISON CRIB 61 180/ 21/ 22 N/A
NORTHERLY ISL 64 180/ 9/ 12 N/A
CALUMET HARBOR 65 160/ 11/ 14 1009.5
BURNS HARBOR 67 180/ 4/ 6 1011.2R
MICHIGAN CITY 62 150/ 2/ 3 1009.3R
ST. JOSEPH BUOY 51 180/ 4/ 6 1011.4F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-151800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 71 62 73 S17G24 29.82F TC 22
MACOMB* PTSUNNY 71 64 80 S16 29.85F TC 22
JACKSONVILLE* CLOUDY 71 63 74 S12G17 29.87F TC 22
PITTSFIELD* CLOUDY 74 62 65 S12 29.86F TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-151800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 63 62 97 MISG 29.86R TC 17
BLOOMINGTON CLOUDY 67 65 93 S9 29.89R TC 19
DECATUR CLOUDY 70 63 78 SW12 29.91R TC 21
PEORIA PTSUNNY 67 63 87 S9 29.85R TC 19
LACON* CLOUDY 65 61 84 S7 29.83S TC 19
LINCOLN* CLOUDY 69 66 90 S9 29.89R TC 21
SPRINGFIELD LGT RAIN 70 65 84 SE8 29.88R TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 70 63 78 W9 29.91R TC 21
DANVILLE* CLOUDY 74 62 66 SW16G26 29.89R TC 24
MATTOON LGT RAIN 74 60 61 SW13G30 29.92R TC 23
PARIS* CLOUDY 75 62 64 MISG 29.93R TC 24
ILZ079-100>102-151800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 70 63 78 SW12 29.92F TC 21
BELLEVILLE CLOUDY 72 66 83 S13 29.90F TC 22
SPARTA* DRIZZLE 73 63 71 S7 29.96F TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 77 63 61 SW16G23 29.98F TC 25
CAIRO* CLOUDY 78 62 58 SW14G20 30.02S HX 80 TC 26
EFFINGHAM* CLOUDY 76 63 64 SW16 29.96S TC 24
MARION PTSUNNY 79 64 61 SW15G23 29.99R HX 81 TC 26
MT. VERNON CLOUDY 77 64 64 SW15 29.98R TC 25
CENTRALIA* CLOUDY 76 61 58 SW17 29.97S TC 25
SALEM* CLOUDY 77 61 57 SW15 29.96S TC 25
METROPOLIS* CLOUDY 79 61 54 SW8G17 30.02S HX 80 TC 26
ILZ067-068-072-073-078-083-087-091-151800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 82 61 48 W22G35 29.95R HX 83 TC 28
FLORA* PTSUNNY 75 63 64 W13G20 29.96S TC 24
FAIRFIELD* PTSUNNY 78 61 56 SW15G22 29.98S TC 25
HARRISBURG* PTSUNNY 78 63 59 SW17G26 30.00R HX 80 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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