631
ASUS43 KLOT 011508
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-011600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 48 32 53 CALM 30.05S TC 9
STERLING* MOSUNNY 49 39 68 VRB5 30.05F TC 9
SAVANNA* MOSUNNY 50 27 41 N5 30.05S TC 10
ILZ003-004-008-010-011-017-018-011600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 48 29 47 VRB5 30.06R TC 9
FREEPORT* MOSUNNY 47 38 70 CALM 30.05F TC 8
ROCHELLE* MOSUNNY 47 31 54 N8 30.04S TC 8
DE KALB* MOSUNNY 47 37 68 N8 30.04S TC 8
PERU* MOSUNNY 48 37 66 N6 30.05R TC 9
ILZ005-006-012>014-019>023-011600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 47 35 63 NW10 30.01S TC 8
CHICAGO-MIDWAY MOSUNNY 46 36 68 W6 30.02S TC 8
AURORA PTSUNNY 46 36 68 N12 30.02S TC 8
JOLIET* PTSUNNY 48 38 67 N5 30.03F TC 9
WAUKEGAN PTSUNNY 46 33 60 N10G16 30.01S TC 8
DUPAGE AIRPORT MOSUNNY 47 37 68 NW10 30.02S TC 8
KANKAKEE* MOSUNNY 47 37 69 N10 30.04S TC 8
WHEELING PTSUNNY 46 33 60 N9 30.03R TC 8
MORRIS* MOSUNNY 48 39 71 CALM 30.03F TC 9
ROMEOVILLE* PTSUNNY 46 39 76 NW6 30.03S TC 8
LANSING* CLOUDY 46 38 74 NE3 30.03R TC 8
NORTHERLY ISL* N/A 45 35 68 W9 N/A TC 7
LMZ740>746-011600-
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)
ILZ025>027-034>036-040-047-049-050-058-095>099-011600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 51 31 46 CALM 30.07S TC 11
GALESBURG* MOSUNNY 49 32 52 NE3 30.06F TC 9
MACOMB* MOSUNNY 51 33 49 CALM 30.08F TC 11
JACKSONVILLE* SUNNY 51 35 53 N12 30.07S TC 11
ILZ028>032-037-038-041>044-048-051>054-059>061-011600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 46 38 74 MISG 30.05S TC 8
BLOOMINGTON CLOUDY 46 40 79 NW7 30.06R TC 8
DECATUR MOSUNNY 50 41 71 N10G20 30.04R TC 10
PEORIA MOSUNNY 50 35 56 NW10 30.06R TC 10
LACON* MOSUNNY 49 37 63 CALM 30.04F TC 9
LINCOLN* PTSUNNY 51 42 70 NW8 30.05S TC 11
SPRINGFIELD SUNNY 51 37 58 N14 30.06S TC 11
TAYLORVILLE SUNNY 52 37 58 N13 30.06R TC 11
ILZ033-039-045-046-055>057-062-063-011600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 48 40 73 N16 30.03S TC 9
DANVILLE* CLOUDY 47 41 77 N8 30.03R TC 9
RANTOUL* CLOUDY 47 39 72 N13 30.03R TC 9
MATTOON PTSUNNY 51 41 68 NW14 30.03R TC 11
PARIS* PTSUNNY 50 39 67 N10G18 30.03R TC 10
ILZ079-100>102-011600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 54 30 40 N9 30.09R TC 12
BELLEVILLE SUNNY 56 36 46 NW12 30.07R TC 14
CAHOKIA* SUNNY 55 31 39 N12 30.08S TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 56 34 43 N16G23 30.08R TC 13
CAIRO* SUNNY 59 32 36 N18 30.08R TC 15
EFFINGHAM* MOSUNNY 52 41 67 NW13 30.06S TC 11
MARION SUNNY 55 30 38 NW18G25 30.06S TC 13
MT. VERNON SUNNY 54 32 43 VRB5 30.07R TC 12
CENTRALIA* SUNNY 54 34 46 NW17 30.07R TC 12
SALEM* SUNNY 54 39 57 N17 30.07R TC 12
METROPOLIS* SUNNY 58 32 38 N12G22 30.07R TC 14
ILZ067-068-072-073-078-083-087-091-011600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 55 41 59 N13 30.02R TC 13
FLORA* SUNNY 54 37 54 NW15G21 30.05R TC 12
FAIRFIELD* SUNNY 54 34 47 N9G20 30.05R TC 12
HARRISBURG* SUNNY 57 33 41 NW13G21 30.06R TC 14
ROBINSON* PTSUNNY 52 43 71 N16G25 30.02R TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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