629
ASUS43 KLOT 172106
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CST WED DEC 17 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.
ILZ001-002-007-009-015-016-024-172200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 38 29 70 SE12 29.93F WCI 30 TC 3
STERLING* SUNNY 36 29 75 S6 29.97S WCI 31 TC 2
SAVANNA* SUNNY 36 28 73 S5 29.93F WCI 32 TC 2
ILZ003-004-008-010-011-017-018-172200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 36 29 75 SE6 29.94F WCI 31 TC 2
FREEPORT* SUNNY 34 30 84 S5 29.94F WCI 30 TC 1
DE KALB* SUNNY 33 30 88 CALM 29.95F TC 1
PERU* SUNNY 38 32 78 S12 29.98R WCI 31 TC 3
ILZ005-006-012>014-019>023-172200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 43 30 60 SE6 29.95F TC 6
CHICAGO-MIDWAY MOSUNNY 43 31 62 SE10 29.97F TC 6
AURORA SUNNY 41 30 65 S5 29.95F HAZE TC 5
JOLIET* SUNNY 42 32 69 SE6 29.97F TC 5
WAUKEGAN SUNNY 38 29 70 SE9 29.94F WCI 31 TC 3
DUPAGE AIRPORT SUNNY 39 30 70 S6 29.94F WCI 35 TC 4
KANKAKEE* MOSUNNY 38 32 79 SE3 29.99F TC 3
WHEELING SUNNY 41 30 65 SE6 29.96F TC 5
MORRIS* SUNNY 37 32 81 CALM 29.97S TC 3
ROMEOVILLE* SUNNY 41 32 70 SE7 29.97F TC 5
LANSING* MOSUNNY 42 26 52 E3 29.98F TC 6
NORTHERLY ISL* N/A 37 30 76 S5 N/A WCI 33 TC 3
LMZ740>746-172200-
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 38 90/ 8/ 8 N/A
NORTHERLY ISL 38 100/ 4/ 4 N/A
CALUMET HARBOR 38 80/ 6 1014.7F
BURNS HARBOR 40 CALM 1016.3F
MICHIGAN CITY 41 CALM 1015.8F
ILZ025>027-034>036-040-047-049-050-058-095>099-172200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 49 34 56 SE7 29.92F TC 9
GALESBURG* SUNNY 39 34 83 S5 29.96F TC 4
MACOMB* SUNNY 37 32 82 SE6 29.97F WCI 32 TC 3
JACKSONVILLE* SUNNY 42 33 71 SE8 29.95F TC 6
ILZ028>032-037-038-041>044-048-051>054-059>061-172200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 38 33 81 E6 29.97F WCI 33 TC 3
BLOOMINGTON SUNNY 38 33 82 S6 29.98F WCI 33 TC 3
DECATUR SUNNY 41 33 73 SE7 29.99S TC 5
PEORIA SUNNY 40 31 70 S7 29.98S TC 4
LACON* SUNNY 40 30 68 SE3 29.97F TC 4
LINCOLN* SUNNY 40 31 69 CALM 29.99S TC 4
SPRINGFIELD SUNNY 43 33 68 E7 29.97F TC 6
TAYLORVILLE MOSUNNY 45 35 67 SE6 30.00S TC 7
ILZ033-039-045-046-055>057-062-063-172200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 36 33 89 MISG 30.00S TC 2
DANVILLE* MOSUNNY 41 33 73 SE7 30.02S TC 5
RANTOUL* SUNNY 38 33 81 S5 30.00S WCI 34 TC 3
MATTOON PTSUNNY 42 33 70 E3 29.99F TC 6
PARIS* PTSUNNY 37 32 81 S3 30.01F TC 3
ILZ079-100>102-172200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 55 36 47 SE8 29.97F TC 13
BELLEVILLE MOSUNNY 54 34 47 S7 29.97F TC 12
CAHOKIA* MOSUNNY 57 37 47 SE6 29.97F TC 14
SPARTA* PTSUNNY 57 36 44 SE6 29.99F TC 14
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 59 39 47 S10 30.00S TC 15
CAIRO* CLOUDY 58 39 49 SW6 30.02F TC 15
EFFINGHAM* CLOUDY 49 38 65 E7 30.01F TC 9
MARION MOSUNNY 59 37 44 SW9 30.00F TC 15
MT. VERNON PTSUNNY N/A N/A N/A S6 30.01S
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 56 36 45 S5 30.00R TC 14
METROPOLIS* CLOUDY 58 36 43 CALM 30.02F TC 15
ILZ067-068-072-073-078-083-087-091-172200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 52 39 61 SE5 30.02S TC 11
FLORA* PTSUNNY 54 37 54 SE6 30.01F TC 12
FAIRFIELD* MOSUNNY 55 35 46 S7 30.01S TC 13
HARRISBURG* SUNNY 60 35 38 S6 30.02S TC 16
ROBINSON* PTSUNNY 50 43 76 NE3 30.02R TC 10
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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