673
ASUS43 KLOT 012012
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM 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.
ILZ001-002-007-009-015-016-024-012100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 54 31 41 MISG 30.04S TC 12
STERLING* MOSUNNY 52 33 48 VRB6 30.05F TC 11
SAVANNA* CLOUDY 52 27 37 SW7 30.05S TC 11
ILZ003-004-008-010-011-017-018-012100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 49 29 46 NW8 30.06S TC 9
FREEPORT* CLOUDY 51 32 48 W7 30.05S TC 11
ROCHELLE* CLOUDY 48 29 48 NW7 30.06R TC 9
DE KALB* CLOUDY 47 31 53 N7 30.05S TC 8
PERU* CLOUDY 54 30 40 NW6 30.05S TC 12
ILZ005-006-012>014-019>023-012100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 45 32 60 NE10 30.04R TC 7
CHICAGO-MIDWAY CLOUDY 45 33 63 E7 30.05R TC 7
AURORA CLOUDY 49 30 48 N5 30.04R TC 9
JOLIET* CLOUDY 53 29 41 N7 30.05R TC 12
WAUKEGAN CLOUDY 40 32 73 E12 30.05R TC 4
DUPAGE AIRPORT CLOUDY 48 28 46 NW9 30.03R TC 9
KANKAKEE* PTSUNNY 52 31 44 N6 30.05R TC 11
WHEELING CLOUDY 43 34 70 E10 30.07R TC 6
MORRIS* CLOUDY 52 28 40 NW5 30.04S TC 11
ROMEOVILLE* CLOUDY 50 30 46 N6 30.04S TC 10
LANSING* PTSUNNY 46 34 63 NE9 30.06S TC 8
NORTHERLY ISL* N/A 44 35 70 NE8 N/A TC 7
LMZ740>746-012100-
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 1014.9 2/ 4
WAUKEGAN HARBOR 40 48 10/ 10/ 14 1017.8 2/ 4
HARRISON CRIB 41 40/ 11/ 12 N/A
NORTHERLY ISL 43 20/ 6/ 13 N/A
CALUMET HARBOR 43 20/ 8/ 11 1017.5
BURNS HARBOR 42 30/ 5/ 7 1018.6R
MICHIGAN CITY 41 10/ 12/ 13 1017.8R
ST. JOSEPH BUOY 41 340/ 10/ 12 1018.4R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-012100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 58 35 42 VRB7 30.02F TC 14
GALESBURG* PTSUNNY 52 34 49 NE5 30.05S TC 11
MACOMB* LGT RAIN 54 39 57 SW7G36 30.06R TC 12
JACKSONVILLE* PTSUNNY 57 33 40 NW6 30.05S TC 14
PITTSFIELD* PTSUNNY 60 32 34 NW6 30.05F TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-012100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 52 30 42 MISG 30.05R TC 11
BLOOMINGTON CLOUDY 53 35 50 N10 30.05S TC 12
DECATUR PTSUNNY 56 34 43 VRB5 30.04F TC 13
PEORIA CLOUDY 53 33 46 N5 30.05F TC 12
LACON* CLOUDY 51 29 43 N9 30.05S TC 11
LINCOLN* CLOUDY 57 36 45 NW3 30.05S TC 14
SPRINGFIELD PTSUNNY 59 33 37 VRB7 30.04F TC 15
TAYLORVILLE PTSUNNY 55 34 44 N6 30.05F TC 13
ILZ033-039-045-046-055>057-062-063-012100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 55 35 47 NW8 30.04F TC 13
DANVILLE* CLOUDY 52 35 51 NW6 30.05S TC 11
RANTOUL* MOSUNNY 54 33 44 W9 30.04S TC 12
MATTOON MOSUNNY 55 37 50 NW10 30.04F TC 13
PARIS* CLOUDY 53 35 50 NW7 30.05S TC 12
ILZ079-100>102-012100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 57 30 35 N6 30.07S TC 14
BELLEVILLE MOSUNNY 64 37 38 NW12G17 30.05S TC 18
CAHOKIA* MOSUNNY 62 32 32 N10 30.06F TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-012100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 60 35 39 N14G21 30.06F TC 16
CAIRO* MOSUNNY 65 32 29 NE7 30.05F TC 18
EFFINGHAM* MOSUNNY 56 37 48 W7 30.07F TC 14
MARION MOSUNNY 61 36 39 N12 30.06F TC 16
MT. VERNON PTSUNNY 59 35 40 VRB6 30.07S TC 15
CENTRALIA* PTSUNNY 59 35 40 CALM 30.07S TC 15
SALEM* MOSUNNY 59 38 45 NW8 30.06S TC 15
METROPOLIS* MOSUNNY 64 33 32 N7G16 30.04F TC 18
ILZ067-068-072-073-078-083-087-091-012100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 59 34 39 N12 30.04F TC 15
FLORA* MOSUNNY 61 37 41 NW12G18 30.06S TC 16
FAIRFIELD* PTSUNNY 58 34 39 NW9G17 30.06S TC 15
HARRISBURG* MOSUNNY 63 37 38 NW10G17 30.06S TC 17
ROBINSON* MOSUNNY 57 37 47 NW12 30.04F TC 14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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