984
ASUS43 KLOT 021201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT SAT MAY 02 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.
ILZ001-002-007-009-015-016-024-021300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 36 33 89 CALM 30.12R TC 2
6HR MIN TEMP: 34; 6HR MAX TEMP: 44;
STERLING* SUNNY 36 36 100 CALM 30.13R TC 2
SAVANNA* MOSUNNY 32 31 96 CALM 30.13R TC 0
ILZ003-004-008-010-011-017-018-021300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 31 30 96 CALM 30.13R TC -1
6HR MIN TEMP: 27; 6HR MAX TEMP: 32;
FREEPORT* SUNNY 32 31 96 CALM 30.14R TC 0
DE KALB* SUNNY 32 31 96 CALM 30.12R TC 0
ILZ005-006-012>014-019>023-021300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 35 30 82 CALM 30.11R TC 2
6HR MIN TEMP: 32; 6HR MAX TEMP: 36;
CHICAGO-MIDWAY MOSUNNY 36 30 79 CALM 30.12R TC 2
6HR MIN TEMP: 32; 6HR MAX TEMP: 36;
AURORA SUNNY 35 31 85 CALM 30.11R TC 2
6HR MIN TEMP: 28; 6HR MAX TEMP: 35;
JOLIET* SUNNY 34 34 99 CALM 30.13R TC 1
WAUKEGAN SUNNY 34 30 85 W5 30.10S WCI 30 TC 1
6HR MIN TEMP: 27; 6HR MAX TEMP: 34;
DUPAGE AIRPORT SUNNY 31 30 96 CALM 30.11R TC -1
6HR MIN TEMP: 29; 6HR MAX TEMP: 34; 6HR PCP: TRACE;
KANKAKEE* SUNNY 36 34 94 CALM 30.13R TC 2
WHEELING SUNNY 34 30 85 CALM 30.12R TC 1
6HR MIN TEMP: 30; 6HR MAX TEMP: 34;
ROMEOVILLE* SUNNY 34 32 93 CALM 30.12R TC 1
LANSING* SUNNY 31 31 98 CALM 30.13R TC 0
NORTHERLY ISL* N/A 42 28 58 W5 N/A TC 6
LMZ740>746-021300-
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 1018.5R 1
WAUKEGAN HARBOR 38 48 270/ 8/ 10 1018.9R 1
HARRISON CRIB 41 280/ 6/ 7 N/A
NORTHERLY ISL 40 270/ 3/ 6 N/A
CALUMET HARBOR 37 270/ 2/ 4 1019.1R
BURNS HARBOR 38 CALM / 2 1020.3R
MICHIGAN CITY 39 90/ 1/ 3 1019.7R
ST. JOSEPH BUOY 41 320/ 6/ 8 1020.1R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-021300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 43 40 89 CALM 30.09S TC 6
GALESBURG* MOSUNNY 38 32 78 CALM 30.13S TC 4
MACOMB* CLOUDY 40 38 95 E6 30.13S TC 4
JACKSONVILLE* CLOUDY 43 42 97 E8 30.10R TC 6
ILZ028>032-037-038-041>044-048-051>054-059>061-021300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 39 34 84 MISG 30.13R TC 4
BLOOMINGTON PTSUNNY 41 33 73 NE7 30.11S TC 5
DECATUR CLOUDY 41 35 79 NE8 30.10R TC 5
PEORIA CLOUDY 40 34 79 CALM 30.12R TC 4
6HR MIN TEMP: 37; 6HR MAX TEMP: 45;
LINCOLN* MOSUNNY 42 36 79 E5 30.12R TC 6
SPRINGFIELD CLOUDY 42 36 79 E10 30.10R TC 6
6HR MIN TEMP: 41; 6HR MAX TEMP: 44;
TAYLORVILLE CLOUDY 43 37 81 NE9 30.09R TC 6
ILZ033-039-045-046-055>057-062-063-021300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 42 33 70 NE7 30.10R TC 6
DANVILLE* PTSUNNY 41 32 70 NE3 30.11R TC 5
MATTOON CLOUDY 42 35 76 NE8 30.09R TC 6
PARIS* CLOUDY 41 33 74 CALM 30.11R TC 5
ILZ079-100>102-021300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 48 43 81 N7 30.06R TC 9
BELLEVILLE CLOUDY 50 48 91 N7 30.04R TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-021300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 45 43 93 CALM 30.05R TC 7
6HR MIN TEMP: 42; 6HR MAX TEMP: 45;
CAIRO* PTSUNNY 46 45 97 CALM 30.06R TC 8
EFFINGHAM* CLOUDY 46 44 91 CALM 30.09R TC 8
MARION CLOUDY 45 43 93 CALM 30.05S TC 7
MT. VERNON CLOUDY 46 43 89 N5 30.07R TC 8
CENTRALIA* CLOUDY 48 42 81 CALM 30.06R TC 9
SALEM* CLOUDY 49 43 81 NE6 30.06R TC 9
ILZ067-068-072-073-078-083-087-091-021300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 47 40 76 E6 30.08R TC 8
FLORA* LGT RAIN 48 43 81 E5 30.08R TC 9
FAIRFIELD* LGT RAIN 47 43 84 NE6 30.07R TC 9
HARRISBURG* PTSUNNY 46 43 89 NE6 30.07R TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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