706
ASUS43 KLOT 021612
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-021700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 54 24 31 W5 30.13S TC 12
STERLING* SUNNY 55 33 43 NW8 30.14F TC 13
SAVANNA* MOSUNNY 53 27 36 W5 30.13F TC 12
ILZ003-004-008-010-011-017-018-021700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 51 27 39 CALM 30.13F TC 11
FREEPORT* SUNNY 52 33 46 NW10G16 30.14S TC 11
ROCHELLE* SUNNY 51 29 41 NW5 30.13F TC 11
DE KALB* SUNNY 48 32 53 NW9 30.14S TC 9
PERU* MOSUNNY 54 27 35 NW10 30.14S TC 12
ILZ005-006-012>014-019>023-021700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 50 24 36 VRB6 30.12S TC 10
CHICAGO-MIDWAY MOSUNNY 50 23 34 N9 30.12F TC 10
AURORA MOSUNNY 50 31 48 N6 30.13S TC 10
JOLIET* SUNNY 52 27 39 NW7 30.14S TC 11
WAUKEGAN MOSUNNY 49 25 39 W7 30.11S TC 9
DUPAGE AIRPORT SUNNY 50 26 39 NW9 30.12S TC 10
KANKAKEE* MOSUNNY 50 25 38 NW8 30.15S TC 10
WHEELING MOSUNNY 49 25 39 VRB3 30.13S TC 9
MORRIS* SUNNY 52 27 37 CALM 30.13S TC 11
ROMEOVILLE* MOSUNNY 50 27 40 NW3 30.14S TC 10
LANSING* PTSUNNY 48 24 38 NW5 30.14S TC 9
NORTHERLY ISL* N/A 48 29 48 NE8 N/A TC 9
LMZ740>746-021700-
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 49 1027.8 1
WAUKEGAN HARBOR 47 49 30/ 4/ 12 1019.3 1
HARRISON CRIB 44 40/ 7/ 8 N/A
NORTHERLY ISL 48 50/ 8/ 8 N/A
CALUMET HARBOR 47 40/ 7/ 10 1019.9
BURNS HARBOR 43 350/ 2/ 3 1021.3R
MICHIGAN CITY 45 350/ 4/ 5 1020.5R
ST. JOSEPH BUOY 42 290/ 4/ 6 1021.1R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-021700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 55 41 59 NE7 30.14S TC 13
GALESBURG* PTSUNNY 54 29 37 NE3 30.15F TC 12
MACOMB* SUNNY 52 35 51 SE3 30.17S TC 11
JACKSONVILLE* PTSUNNY 53 38 56 NE3 30.14S TC 11
PITTSFIELD* MOSUNNY 55 38 54 N3 30.15S TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-021700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 51 27 39 MISG 30.14F TC 10
BLOOMINGTON SUNNY 53 25 33 N9 30.14S TC 12
DECATUR SUNNY 52 29 41 NE8 30.14R TC 11
PEORIA PTSUNNY 51 20 29 CALM 30.14S TC 11
LACON* MOSUNNY 53 26 35 NE5 30.13F TC 12
LINCOLN* SUNNY 54 32 42 N3 30.15S TC 12
SPRINGFIELD MOSUNNY 53 36 52 E3 30.15R TC 12
TAYLORVILLE SUNNY 54 36 50 N6 30.14S TC 12
ILZ033-039-045-046-055>057-062-063-021700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 52 26 36 N10 30.14R TC 11
DANVILLE* SUNNY 50 28 41 NE8 30.15R TC 10
RANTOUL* SUNNY 51 26 38 N9 30.14S TC 11
MATTOON PTSUNNY 52 34 50 N9 30.13R TC 11
PARIS* SUNNY 53 30 42 N8 30.13S TC 11
ILZ079-100>102-021700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 55 43 62 N16 30.13R TC 13
CAHOKIA* MOSUNNY 56 41 57 N10 30.11R TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-021700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 59 41 51 NW9 30.06R TC 15
CAIRO* MOSUNNY 63 40 43 W7 30.06F TC 17
EFFINGHAM* PTSUNNY 51 37 58 E5 30.14S TC 11
MARION MOSUNNY 57 43 58 E5 30.06S TC 14
MT. VERNON LGT RAIN 49 41 74 N9 30.12R TC 9
CENTRALIA* LGT RAIN 49 43 79 CALM 30.12S TC 10
SALEM* CLOUDY 51 45 82 CALM 30.12S TC 10
METROPOLIS* PTSUNNY 60 41 48 SW9 30.07S TC 16
ILZ067-068-072-073-078-083-087-091-021700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 49 39 68 E5 30.13R TC 9
FLORA* PTSUNNY 52 43 71 E6 30.12S HAZE TC 11
FAIRFIELD* CLOUDY 50 41 71 NE9 30.12R TC 10
HARRISBURG* MOSUNNY 59 43 55 SE7 30.08S TC 15
ROBINSON* MOSUNNY 52 36 54 E6 30.12S TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page