669
ASUS43 KLOT 270812
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT SUN APR 27 2025
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.
ILZ001-002-007-009-015-016-024-270900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 45 37 73 E9 30.25F TC 7
STERLING* CLEAR 40 39 97 E3 30.31F TC 4
ILZ003-004-008-010-011-017-018-270900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 37 31 78 CALM 30.32F TC 3
ROCHELLE* PTCLDY 35 29 78 CALM 30.32R TC 2
DE KALB* CLEAR 37 32 82 CALM 30.31F TC 3
PERU* PTCLDY 41 37 83 CALM 30.31F TC 5
ILZ005-006-012>014-019>023-270900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 41 32 70 N5 30.30F TC 5
CHICAGO-MIDWAY CLEAR 42 32 67 N3 30.30F TC 6
AURORA CLEAR 35 30 82 W3 30.30S TC 2
JOLIET* CLEAR 37 35 92 CALM 30.31R TC 3
WAUKEGAN CLEAR 32 28 85 CALM 30.30F TC 0
DUPAGE AIRPORT CLEAR 37 30 75 N3 30.29F TC 3
KANKAKEE* PTCLDY 37 33 84 SW3 30.32S TC 3
WHEELING CLEAR 38 33 82 CALM 30.32F TC 3
MORRIS* CLEAR 39 33 78 CALM 30.31R TC 4
ROMEOVILLE* CLEAR 39 34 81 NE3 30.31S TC 4
LANSING* CLEAR 35 32 92 CALM 30.31S TC 1
NORTHERLY ISL* N/A 42 34 73 N6 N/A TC 6
LMZ740>746-270900-
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)
HARRISON CRIB 50 360/ 6/ 6 N/A
NORTHERLY ISL 43 10/ 4/ 8 N/A
CALUMET HARBOR 43 350/ 4/ 5 1025.2
BURNS HARBOR 43 10/ 2/ 2 1026.8F
MICHIGAN CITY 40 130/ 2/ 3 1026.3F
ST. JOSEPH BUOY 44 46 CALM 1026.5F 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-270900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 53 41 63 SE12 30.24S TC 12
GALESBURG* PTCLDY 46 34 65 E10 30.27F TC 8
MACOMB* MOCLDY 47 34 59 SE12 30.28R TC 9
JACKSONVILLE* CLOUDY 47 37 67 E7 30.28R TC 9
PITTSFIELD* CLOUDY 52 42 69 E8 30.27S TC 11
ILZ028>032-037-038-041>044-048-051>054-059>061-270900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 36 31 83 CALM 30.31F TC 2
BLOOMINGTON PTCLDY 40 34 79 NE9 30.30F TC 4
DECATUR MOCLDY 41 37 86 NE6 30.28S TC 5
PEORIA PTCLDY 46 32 58 E12G20 30.28F TC 8
LACON* PTCLDY 38 33 81 CALM 30.30F TC 3
LINCOLN* PTCLDY 44 35 71 E6 30.28S TC 7
SPRINGFIELD MOCLDY 47 34 60 E14 30.26F TC 8
TAYLORVILLE MOCLDY 46 36 66 MISG 30.27S TC 8
ILZ033-039-045-046-055>057-062-063-270900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 44 33 65 NE12 30.28F TC 7
RANTOUL* MOCLDY 40 34 78 NE6 30.30F TC 5
MATTOON MOCLDY 43 38 82 NE7 30.26F TC 6
PARIS* PTCLDY 42 36 80 NE6 30.29S TC 6
ILZ079-100>102-270900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 52 44 73 E5 30.27S TC 11
BELLEVILLE CLOUDY 54 47 78 NE5 30.24S TC 12
CAHOKIA* CLOUDY 55 46 71 E3 30.25S TC 13
SPARTA* CLOUDY 54 48 81 NE3 30.25F TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 55 46 71 NE5 30.22F TC 13
CAIRO* CLOUDY 56 50 78 CALM 30.21S TC 14
EFFINGHAM* MOCLDY 47 42 84 NE5 30.28F TC 8
MARION CLOUDY 51 47 85 N5 30.23S TC 11
MT. VERNON CLOUDY 52 46 80 NE12 30.24F TC 11
CENTRALIA* CLOUDY 52 44 73 NE3 30.26R TC 11
SALEM* CLOUDY 53 44 71 E3 30.26R TC 12
METROPOLIS* CLOUDY 53 47 79 MISG 30.21S TC 12
ILZ067-068-072-073-078-083-087-091-270900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 49 43 80 NE7 30.27R TC 9
FLORA* MOCLDY 50 43 76 NE8 30.26S TC 10
FAIRFIELD* CLOUDY 51 44 75 NE6 30.25S TC 11
HARRISBURG* CLOUDY 53 47 78 NE7 30.22F TC 12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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