438
ASUS43 KLOT 170510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CST TUE DEC 16 2025
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.
ILZ001-002-007-009-015-016-024-170600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 39 31 72 W9 29.81R WCI 33 TC 4
STERLING* CLOUDY 37 32 82 SW14 29.79R WCI 28 TC 3
SAVANNA* MOCLDY 37 30 74 W3 29.79R TC 3
ILZ003-004-008-010-011-017-018-170600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 37 30 75 SW9 29.76R WCI 30 TC 3
FREEPORT* MOCLDY 37 31 81 W13G18 29.76R WCI 28 TC 3
DE KALB* CLOUDY 36 32 83 SW12G17 29.76R WCI 28 TC 2
PERU* MOCLDY 42 32 70 SW15G21 29.79S TC 5
ILZ005-006-012>014-019>023-170600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 38 29 70 SW16G30 29.71F WCI 29 TC 3
CHICAGO-MIDWAY CLOUDY 37 30 75 SW14 29.75F WCI 28 TC 3
AURORA CLOUDY 35 30 82 SW9 29.77S WCI 28 TC 2
JOLIET* CLOUDY 38 32 79 SW8 29.79F WCI 32 TC 3
WAUKEGAN CLOUDY 39 31 72 SW18G26 29.70R WCI 30 TC 4
DUPAGE AIRPORT CLOUDY 36 30 79 SW15 29.75F WCI 27 TC 2
WHEELING CLOUDY 38 29 70 W8 29.75S WCI 32 TC 3
MORRIS* CLOUDY 37 33 85 SW12 29.78F WCI 29 TC 3
ROMEOVILLE* CLOUDY 37 30 75 S13 29.79S WCI 29 TC 3
LANSING* CLOUDY 36 26 68 SW14G20 29.80S WCI 27 TC 2
NORTHERLY ISL* N/A 37 29 73 SW6 N/A WCI 32 TC 3
LMZ740>746-170600-
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 39 200/ 22/ 24 N/A
NORTHERLY ISL 37 220/ 5/ 15 N/A
CALUMET HARBOR 38 200/ 11/ 17 1007.7
BURNS HARBOR 39 200/ 10/ 13 1009.1S
MICHIGAN CITY 39 190/ 19/ 21 1008.1F
ILZ025>027-034>036-040-047-049-050-058-095>099-170600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 42 35 76 SW8 29.89R TC 6
GALESBURG* MOCLDY 39 36 89 SW9 29.85R WCI 33 TC 4
MACOMB* CLOUDY 40 33 77 SW13 29.88S TC 4
JACKSONVILLE* CLOUDY 39 32 77 SW8 29.90R WCI 33 TC 4
ILZ028>032-037-038-041>044-048-051>054-059>061-170600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 37 30 76 SW13G18 29.83S WCI 29 TC 3
BLOOMINGTON CLOUDY 36 29 75 SW16 29.86R WCI 26 TC 2
DECATUR MOCLDY 38 27 64 SW17 29.90S WCI 28 TC 3
PEORIA CLOUDY 34 30 85 S7 29.85S WCI 28 TC 1
LINCOLN* CLOUDY 37 27 67 SW6 29.89R WCI 32 TC 3
SPRINGFIELD CLOUDY 39 29 67 SW9 29.90R WCI 33 TC 4
TAYLORVILLE CLOUDY 38 28 66 S16 29.91S WCI 29 TC 3
ILZ033-039-045-046-055>057-062-063-170600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 37 27 67 SW20 29.88S WCI 27 TC 3
DANVILLE* PTCLDY 38 26 62 SW20G25 29.88F WCI 28 TC 3
RANTOUL* MOCLDY 37 26 65 SW18 29.87R WCI 27 TC 3
MATTOON MOCLDY 38 24 57 S14 29.91F WCI 30 TC 3
PARIS* MOCLDY 38 24 57 SW20G29 29.92F WCI 27 TC 3
ILZ079-100>102-170600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 39 24 56 S8 29.94F WCI 33 TC 4
BELLEVILLE PTCLDY 38 25 58 S9 29.96S WCI 32 TC 3
CAHOKIA* MOCLDY 33 23 66 S5 29.96F WCI 29 TC 1
SPARTA* PTCLDY 41 24 50 S9 30.01R TC 5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 47 21 35 SW20G26 30.02R TC 8
CAIRO* CLOUDY 45 21 37 SW9 30.09R TC 7
EFFINGHAM* MOCLDY 38 24 55 S6 29.98S WCI 34 TC 4
MARION MOCLDY 47 15 28 SW12G23 30.04R TC 8
MT. VERNON MOCLDY N/A N/A N/A SW14 30.00R
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* MOCLDY 42 25 52 SW9 29.98R TC 5
METROPOLIS* MOCLDY 47 15 27 SW10G17 30.07R TC 9
ILZ067-068-072-073-078-083-087-091-170600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 38 23 55 S6 29.99R WCI 33 TC 3
FLORA* MOCLDY 39 23 52 SW10 29.99R WCI 32 TC 4
FAIRFIELD* MOCLDY 43 19 38 SW8 30.00R TC 6
HARRISBURG* MOCLDY 47 12 24 SW12G21 30.04R TC 8
ROBINSON* MOCLDY 37 23 56 SW7 29.97S WCI 32 TC 3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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