991
ASUS43 KLOT 092010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CST FRI JAN 09 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.
ILZ001-002-007-009-015-016-024-092100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 40 33 76 NW7 30.10R TC 4
STERLING* MOSUNNY 42 37 82 W9 30.09R TC 6
SAVANNA* SUNNY 43 32 65 W6 30.08R TC 6
ILZ003-004-008-010-011-017-018-092100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 44 33 65 W6 30.08R TC 7
FREEPORT* SUNNY N/A N/A N/A NW5 30.08R
DE KALB* CLOUDY 40 36 84 MISG 30.07R TC 5
PERU* CLOUDY 45 37 76 NW6 30.09R TC 7
ILZ005-006-012>014-019>023-092100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 43 34 70 NW7 30.05R TC 6
CHICAGO-MIDWAY PTSUNNY 46 37 71 NW8 30.05R TC 8
AURORA CLOUDY 42 37 82 W6 30.06R TC 6
JOLIET* CLOUDY 46 38 75 W6 30.08R TC 8
WAUKEGAN SUNNY 44 33 65 NW7 30.03R TC 7
DUPAGE AIRPORT CLOUDY 43 36 76 W7 30.05R TC 6
KANKAKEE* PTSUNNY 48 38 67 NW9 30.08R TC 9
WHEELING MOSUNNY 44 35 70 N5 30.05R TC 7
MORRIS* CLOUDY 44 37 78 W8 30.07R TC 6
ROMEOVILLE* CLOUDY 45 39 81 NW8 30.07R TC 7
LANSING* PTSUNNY 47 36 65 CALM 30.06R TC 8
NORTHERLY ISL* N/A 40 34 79 MISG N/A TC 4
LMZ740>746-092100-
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)
HARRISON CRIB 40 360/ 12/ 13 N/A
NORTHERLY ISL 46 320/ 7/ 15 N/A
CALUMET HARBOR 45 360/ 5/ 9 1017.0R
BURNS HARBOR 42 20/ 1/ 2 1018.6R
MICHIGAN CITY 43 310/ 7/ 8 1017.9R
ILZ025>027-034>036-040-047-049-050-058-095>099-092100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 46 36 68 NW6 30.09S TC 8
GALESBURG* PTSUNNY 44 40 88 NW9 30.10S TC 7
MACOMB* SUNNY 46 38 71 NW8G16 30.11R TC 8
JACKSONVILLE* SUNNY 49 38 65 W6 30.09S TC 9
ILZ028>032-037-038-041>044-048-051>054-059>061-092100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 47 39 75 N6 30.09R TC 8
BLOOMINGTON MOSUNNY 50 39 66 N10 30.08R TC 10
DECATUR CLOUDY 47 38 71 N6 30.09R TC 8
PEORIA SUNNY 48 38 68 W6 30.08R TC 9
LACON* MOSUNNY 47 37 67 NW7 30.08R TC 8
LINCOLN* MOSUNNY 50 37 59 NW3 30.09R TC 10
SPRINGFIELD SUNNY 51 39 63 W7 30.08R TC 11
TAYLORVILLE MOSUNNY 51 39 64 N5 30.10R TC 11
ILZ033-039-045-046-055>057-062-063-092100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 46 37 71 N9 30.09R TC 8
DANVILLE* CLOUDY 46 39 78 NW8 30.10R TC 8
RANTOUL* CLOUDY 45 38 78 NW6 30.09R TC 7
MATTOON CLOUDY 47 38 71 N9 30.08S TC 8
PARIS* CLOUDY 47 38 70 CALM 30.10R TC 8
ILZ079-100>102-092100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 52 39 62 NE8 30.10S TC 11
BELLEVILLE MOSUNNY 51 40 66 N8 30.08S TC 11
CAHOKIA* SUNNY 51 39 63 N6 30.09S TC 11
SPARTA* PTSUNNY 51 40 66 N7 30.11R TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-092100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 55 42 61 N8 30.09R TC 13
CAIRO* MOSUNNY 61 46 56 E8 30.07R TC 16
EFFINGHAM* CLOUDY 47 39 73 CALM 30.12R TC 9
MARION PTSUNNY 55 43 62 N9 30.09R TC 13
MT. VERNON CLOUDY 50 39 66 VRB6 30.10S TC 10
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTSUNNY 50 40 68 N6 30.10S TC 10
METROPOLIS* MOSUNNY 59 43 54 CALM 30.07S TC 15
ILZ067-068-072-073-078-083-087-091-092100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 49 39 68 NW12 30.10R TC 9
FLORA* PTSUNNY 48 39 71 N9 30.10S TC 9
FAIRFIELD* CLOUDY 49 38 66 N7 30.10R TC 10
HARRISBURG* MOSUNNY 56 40 54 N8 30.09S TC 13
ROBINSON* CLOUDY 48 39 71 NW7 30.10R TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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