671
ASUS43 KLOT 061610
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CST TUE JAN 06 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.
ILZ001-002-007-009-015-016-024-061700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 40 36 86 W7 29.66R TC 4
STERLING* SUNNY 39 38 96 W10 29.65R WCI 32 TC 4
SAVANNA* CLOUDY 38 34 85 NW3 29.65R FOG TC 3
ILZ003-004-008-010-011-017-018-061700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 37 35 92 NW8 29.63R FOG WCI 31
FREEPORT* CLOUDY 38 35 89 W6 29.64R WCI 33 TC 3
DE KALB* SUNNY 38 37 96 MISG 29.61R FOG TC 3
PERU* SUNNY 43 37 81 W13G20 29.62S TC 6
ILZ005-006-012>014-019>023-061700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 40 35 83 W6 29.56R TC 4
CHICAGO-MIDWAY MOSUNNY 44 39 82 W8 29.57R TC 7
AURORA MOSUNNY 39 37 92 W12 29.59R FOG WCI 32
JOLIET* SUNNY 44 40 84 W7 29.60R TC 7
WAUKEGAN CLOUDY 39 38 96 CALM 29.56R FOG TC 4
DUPAGE AIRPORT PTSUNNY 39 36 89 NW7 29.58R FOG WCI 34
KANKAKEE* MOSUNNY 45 41 86 W13 29.62R TC 7
WHEELING CLOUDY 39 36 89 NW7 29.58S WCI 34 TC 4
MORRIS* PTSUNNY 43 39 86 W12 29.60R TC 6
ROMEOVILLE* SUNNY 43 39 87 W9 29.59R FOG TC 6
LANSING* MOSUNNY 45 40 83 W9 29.58S TC 7
NORTHERLY ISL* N/A 43 37 79 SW7 N/A TC 6
LMZ740>746-061700-
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 39 330/ 7/ 8 N/A
NORTHERLY ISL 42 270/ 8 N/A
CALUMET HARBOR 44 250/ 5/ 7 1000.9
BURNS HARBOR 44 240/ 6/ 8 1002.4R
MICHIGAN CITY 44 230/ 12/ 13 1000.6S
ILZ025>027-034>036-040-047-049-050-058-095>099-061700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 43 41 93 W7 29.72R FOG TC 6
GALESBURG* N/A N/A N/A N/A MISG N/A
MACOMB* CLOUDY 43 42 96 W10 29.73R FOG TC 6
JACKSONVILLE* CLOUDY 46 40 82 W12 29.74R TC 8
ILZ028>032-037-038-041>044-048-051>054-059>061-061700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 45 41 86 W13 29.63R TC 7
BLOOMINGTON PTSUNNY 45 42 89 W13 29.67R TC 7
DECATUR CLOUDY 48 43 82 W13 29.69R TC 9
PEORIA CLOUDY 43 39 86 W12 29.68R TC 6
LACON* CLOUDY 42 36 80 W10 29.65R TC 6
LINCOLN* CLOUDY 47 41 80 W8 29.69R TC 8
SPRINGFIELD CLOUDY 46 42 86 W14 29.72R TC 8
TAYLORVILLE CLOUDY 47 42 85 W13 29.73R TC 8
ILZ033-039-045-046-055>057-062-063-061700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 47 44 90 W18 29.66R TC 8
DANVILLE* CLOUDY 49 45 84 W18G24 29.65R TC 10
RANTOUL* CLOUDY 46 42 86 W15 29.65R TC 8
MATTOON CLOUDY 50 46 86 W12G18 29.68S TC 10
PARIS* CLOUDY 50 46 85 W18 29.69R TC 10
ILZ079-100>102-061700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 52 45 76 W18 29.75R TC 11
BELLEVILLE MOSUNNY 57 49 75 W14 29.74R TC 14
CAHOKIA* SUNNY 55 46 71 W13 29.75R TC 13
SPARTA* MOSUNNY 55 50 83 W8 29.78R TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-061700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 55 49 80 SW10 29.78R TC 13
CAIRO* CLOUDY 55 52 91 SW10 29.82S TC 13
EFFINGHAM* CLOUDY 52 48 87 SW9 29.73S TC 11
MARION SUNNY 54 48 82 SW12 29.78R TC 12
MT. VERNON MOSUNNY 53 48 83 SW13 29.75S TC 12
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 54 48 81 W13 29.73S TC 12
METROPOLIS* CLOUDY 56 52 86 CALM 29.82R TC 13
ILZ067-068-072-073-078-083-087-091-061700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 53 48 83 SW16 29.73R TC 12
FLORA* CLOUDY 54 48 82 SW12 29.74R TC 12
FAIRFIELD* CLOUDY 53 48 82 SW9 29.75R TC 12
HARRISBURG* PTSUNNY 56 48 76 SW14 29.78R TC 13
ROBINSON* CLOUDY 52 50 93 W14G21 29.72R TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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