655
ASUS43 KLOT 011110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT FRI MAY 01 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.
ILZ001-002-007-009-015-016-024-011200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 34 32 92 SW3 30.02S TC 1
STERLING* CLEAR 38 38 100 NW5 30.03R WCI 34 TC 3
SAVANNA* CLEAR 38 29 69 N3 30.03R TC 4
ILZ003-004-008-010-011-017-018-011200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 40 38 93 NW6 30.02R TC 4
FREEPORT* MOCLDY 37 36 94 NW3 30.03R VSB 3/4 TC 3
ROCHELLE* PTCLDY 37 35 92 CALM 30.00S TC 3
DE KALB* CLOUDY 37 37 100 N3 30.00R TC 3
ILZ005-006-012>014-019>023-011200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 41 34 76 NE6 29.97S TC 5
CHICAGO-MIDWAY CLOUDY 41 36 82 N7 29.98R TC 5
AURORA CLOUDY 39 38 96 N3 29.98S TC 4
JOLIET* CLOUDY 43 40 89 N5 29.99S TC 6
WAUKEGAN MOCLDY 37 36 96 NW5 29.98S WCI 33 TC 3
DUPAGE AIRPORT MOCLDY 38 37 97 N3 29.98S TC 3
KANKAKEE* LGT RAIN 42 41 95 N7 29.97F TC 6
WHEELING PTCLDY 38 37 97 N5 29.99S WCI 34 TC 3
MORRIS* CLOUDY 41 39 93 CALM 29.98S FOG TC 5
ROMEOVILLE* DRIZZLE 41 39 93 NE8 29.99R TC 5
LANSING* LGT RAIN 41 38 88 N3 29.98R TC 5
NORTHERLY ISL* N/A 41 35 79 N5 N/A TC 5
LMZ740>746-011200-
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 1014.0 1/ 2
WAUKEGAN HARBOR 41 48 310/ 8/ 12 1015.5 1
HARRISON CRIB 42 360/ 11/ 12 N/A
NORTHERLY ISL 42 20/ 8/ 8 N/A
CALUMET HARBOR 42 340/ 5/ 7 1014.7R
BURNS HARBOR 42 20/ 5/ 6 1015.2R
MICHIGAN CITY 41 10/ 11/ 12 1014.5R
ST. JOSEPH BUOY 41 350/ 2/ 6 1015.2R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-011200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 38 34 85 W5 30.05R WCI 34 TC 3
GALESBURG* CLEAR 34 30 86 W5 30.03S WCI 30 TC 1
MACOMB* CLEAR 35 32 89 CALM 30.06R TC 2
JACKSONVILLE* CLEAR 38 33 84 W6 30.04R WCI 33 TC 3
ILZ028>032-037-038-041>044-048-051>054-059>061-011200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 42 40 93 MISG 29.99R FOG TC 6
BLOOMINGTON MOCLDY 43 42 97 NW13 29.99R TC 6
DECATUR CLEAR 43 35 73 NW9 29.98R TC 6
PEORIA CLEAR 39 33 79 NW5 30.01R TC 4
LACON* CLOUDY 41 38 89 N6 30.00S FOG TC 5
LINCOLN* CLEAR 42 35 75 NW6 30.01R TC 6
SPRINGFIELD CLEAR 42 33 70 NW8 30.01S TC 6
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-011200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 44 42 93 NW10 29.96R TC 7
DANVILLE* MOCLDY 44 42 93 NW8 29.95S TC 7
RANTOUL* CLOUDY 43 42 97 N6 29.96R FOG TC 6
MATTOON CLEAR 44 40 85 W9 29.95S TC 7
PARIS* CLEAR 46 44 93 NW8 29.95R TC 8
ILZ079-100>102-011200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 43 37 81 NW3 30.04S TC 6
BELLEVILLE CLEAR 44 38 77 N7 30.03R TC 7
CAHOKIA* CLEAR 46 35 65 NW7 30.05R TC 8
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 51 46 83 NW9 30.02R TC 11
CAIRO* CLOUDY 54 48 81 NW8 30.01R TC 12
EFFINGHAM* CLEAR 46 41 82 W8 30.00S TC 8
MARION MOCLDY 51 44 76 NW3 30.02S TC 11
MT. VERNON MOCLDY 49 46 90 NW3 30.02R TC 9
CENTRALIA* CLEAR 48 40 73 CALM 30.02R TC 9
SALEM* CLEAR 48 41 76 NW7 30.01R TC 9
METROPOLIS* MOCLDY 51 47 84 NW5 30.00R TC 11
ILZ067-068-072-073-078-083-087-091-011200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 52 43 71 NW12 29.95S TC 11
FLORA* PTCLDY 50 41 71 NW17G23 29.99S TC 10
FAIRFIELD* CLOUDY 51 44 78 NW3 29.99S TC 11
HARRISBURG* PTCLDY 51 47 83 NW9 30.00S TC 11
ROBINSON* CLOUDY 50 46 87 NW10 29.95R TC 10
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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