355
ASUS43 KLOT 270707
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT MON APR 27 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.
ILZ001-002-007-009-015-016-024-270800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 60 51 72 E10 29.80F TC 16
STERLING* MOCLDY 59 50 72 E14G20 29.88F TC 15
SAVANNA* CLOUDY 60 48 64 SE18G26 29.85F TC 16
ILZ003-004-008-010-011-017-018-270800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 51 46 83 E12G21 29.92F TC 11
FREEPORT* CLOUDY 54 50 86 SE18 29.91F TC 12
ROCHELLE* CLOUDY 52 46 79 E15 29.91F TC 11
DE KALB* CLOUDY 49 47 90 E13 29.94F TC 10
PERU* CLOUDY 61 50 67 SE13 29.90F TC 16
ILZ005-006-012>014-019>023-270800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 49 44 83 E5 29.96F TC 9
CHICAGO-MIDWAY CLOUDY 54 48 80 SE10 29.97F TC 12
AURORA CLOUDY 52 47 83 SE13 29.93F TC 11
JOLIET* MOCLDY 55 51 86 SE12 29.96F TC 13
WAUKEGAN CLOUDY 46 43 89 SE8 29.99F TC 8
DUPAGE AIRPORT MOCLDY 49 46 90 E8 29.96F TC 9
KANKAKEE* MOCLDY 55 49 83 SE12 29.97F TC 13
WHEELING MOCLDY 46 44 93 NE3 29.99F TC 8
MORRIS* MOCLDY 56 50 79 E13 29.93F TC 13
ROMEOVILLE* MOCLDY 52 50 93 E8 29.96F TC 11
LANSING* MOCLDY 53 48 83 SE14 29.99S TC 12
NORTHERLY ISL* N/A 51 48 89 E9 N/A TC 11
LMZ740>746-270800-
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 1015.0R 1/ 3
WAUKEGAN HARBOR 47 47 80/ 10/ 12 1015.8 1/ 3
HARRISON CRIB 52 120/ 16/ 17 N/A
NORTHERLY ISL 51 110/ 8 N/A
CALUMET HARBOR 54 110/ 9/ 12 1015.3
BURNS HARBOR 54 150/ 5/ 10 1016.6S
MICHIGAN CITY 53 120/ 10/ 13 1015.3F
ST. JOSEPH BUOY 52 120/ 12/ 14 1017.2F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-270800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 65 56 72 S20G33 29.78R TC 18
GALESBURG* DRIZZLE 64 51 61 SE9G17 29.83F TC 18
MACOMB* CLOUDY 65 55 68 SE18 29.82F TC 19
JACKSONVILLE* CLOUDY 64 56 75 S5 29.87R TC 18
PITTSFIELD* CLOUDY 63 62 97 CALM 29.86F TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-270800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 58 49 71 MISG 29.93S TC 14
BLOOMINGTON CLOUDY 60 49 66 SE17G26 29.91F TC 16
DECATUR CLOUDY 63 51 65 SE15 29.90F TC 17
PEORIA CLOUDY 65 50 58 SE8G18 29.87S TC 18
LACON* CLOUDY 60 47 61 SE17 29.88F TC 16
LINCOLN* CLOUDY 66 52 60 SE13G21 29.89S TC 19
SPRINGFIELD CLOUDY 68 52 56 SE17G28 29.87S TC 20
TAYLORVILLE CLOUDY 66 52 59 SE14 29.88S TC 19
ILZ033-039-045-046-055>057-062-063-270800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 59 49 69 SE15 29.94F TC 15
DANVILLE* PTCLDY 58 50 74 SE9 29.97F TC 14
RANTOUL* MOCLDY 58 50 74 SE12 29.94F TC 14
MATTOON CLOUDY 61 50 67 SE12 29.92F TC 16
PARIS* MOCLDY 58 48 69 SE8 29.96F TC 15
ILZ079-100>102-270800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON RAIN 65 56 70 SE8 29.86F TC 19
BELLEVILLE DRIZZLE 66 58 76 SE3 29.83F TC 19
CAHOKIA* LGT RAIN 64 58 80 SE7 29.82F TC 18
SPARTA* MOCLDY 67 54 63 SE12G18 29.84F TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 68 55 63 SE9 29.87F TC 20
CAIRO* CLOUDY 71 55 56 SE7 29.88S TC 22
EFFINGHAM* CLOUDY 64 52 66 E13 29.93F TC 18
MARION CLOUDY N/A N/A N/A E5 29.90F
CENTRALIA* CLOUDY 67 52 59 SE13G18 29.88F TC 19
SALEM* CLOUDY 67 53 60 SE10G18 29.89F TC 20
METROPOLIS* CLOUDY 66 56 69 E3 29.90F TC 19
ILZ067-068-072-073-078-083-087-091-270800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 60 50 69 E6 29.95F TC 16
FLORA* MOCLDY 64 52 63 SE14 29.92F TC 18
FAIRFIELD* MOCLDY 63 50 62 SE6 29.92F TC 17
HARRISBURG* CLOUDY 65 53 64 SE12 29.91F TC 19
ROBINSON* MOCLDY 59 52 77 SE8 29.95S TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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