504
ASUS43 KLOT 040606
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CST THU DEC 04 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.
ILZ001-002-007-009-015-016-024-040700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 12 6 77 NW8 30.33R WCI 0 TC -11
6HR MIN TEMP: 12; 6HR MAX TEMP: 25;
STERLING* PTCLDY 13 7 77 NW6 30.33R WCI 4 TC -11
ILZ003-004-008-010-011-017-018-040700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 12 5 73 NW9 30.30R WCI 0 TC -11
6HR MIN TEMP: 12; 6HR MAX TEMP: 27;
DE KALB* PTCLDY 13 6 73 CALM 30.27R TC -11
PERU* PTCLDY 16 7 67 N9 30.29R WCI 4 TC -9
ILZ005-006-012>014-019>023-040700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 16 5 62 NW14G21 30.23R WCI 2 TC -9
6HR MIN TEMP: 16; 6HR MAX TEMP: 29; 6HR PCP: TRACE;
CHICAGO-MIDWAY PTCLDY 19 7 59 NW14 30.24R WCI 6 TC -7
6HR MIN TEMP: 19; 6HR MAX TEMP: 30; 6HR PCP: TRACE;
AURORA PTCLDY 9 3 77 N7 30.26R WCI -2 TC -13
6HR MIN TEMP: 9; 6HR MAX TEMP: 27;
JOLIET* PTCLDY 21 10 63 N10 30.26R WCI 9 TC -6
WAUKEGAN CLEAR 14 5 67 NW7 30.23R WCI 4 TC -10
6HR MIN TEMP: 14; 6HR MAX TEMP: 26;
DUPAGE AIRPORT PTCLDY 16 7 67 N13 30.24R WCI 2 TC -9
6HR MIN TEMP: 16; 6HR MAX TEMP: 28;
WHEELING CLEAR 16 6 65 NW12 30.26R WCI 3 TC -9
6HR MIN TEMP: 16; 6HR MAX TEMP: 28;
MORRIS* PTCLDY 18 12 77 N5 30.26R WCI 11 TC -8
ROMEOVILLE* PTCLDY 18 7 62 N13G21 30.26R WCI 4 TC -8
LANSING* MOCLDY 20 6 54 N9G18 30.24R WCI 9 TC -7
NORTHERLY ISL* N/A 20 10 65 N16 N/A WCI 6 TC -7
LMZ740>746-040700-
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)
S. MID LAKE BUOY 26 44 340/ 19/ 23 1023.4R 6/ 6
HARRISON CRIB 21 320/ 20/ 24 N/A
NORTHERLY ISL 20 300/ 12/ 17 N/A
CALUMET HARBOR 21 290/ 9/ 12 1022.8
BURNS HARBOR 27 320/ 9/ 12 1023.0R
MICHIGAN CITY 27 320/ 9/ 10 1022.6R
ILZ025>027-034>036-040-047-049-050-058-095>099-040700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 17 12 80 N14 30.34R WCI 3 TC -8
GALESBURG* PTCLDY 14 12 94 NW8 N/A WCI 2 TC -10
MACOMB* PTCLDY 16 10 79 NW13 30.35R WCI 2 TC -9
JACKSONVILLE* MOCLDY 20 12 72 NW12G18 30.31R WCI 8 TC -7
ILZ028>032-037-038-041>044-048-051>054-059>061-040700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 20 12 71 NW14 30.26R WCI 7 TC -6
BLOOMINGTON MOCLDY 23 19 85 N14 30.25R WCI 11 TC -5
DECATUR CLOUDY 26 20 77 NW17G25 30.24R WCI 13 TC -3
PEORIA PTCLDY 18 11 74 N9G16 30.30R WCI 7 TC -8
6HR MIN TEMP: 18; 6HR MAX TEMP: 31;
LACON* PTCLDY 19 9 65 N8 30.29R WCI 8 TC -7
LINCOLN* MOCLDY 22 12 66 NW6 30.28R WCI 14 TC -6
SPRINGFIELD MOCLDY 22 16 78 NW10 30.28R WCI 11 TC -6
6HR MIN TEMP: 22; 6HR MAX TEMP: 33;
TAYLORVILLE MOCLDY 25 20 83 NW14 30.25F WCI 13 TC -4
6HR MIN TEMP: 25; 6HR MAX TEMP: 32;
ILZ033-039-045-046-055>057-062-063-040700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 26 19 74 NW18 30.22R WCI 13 TC -3
RANTOUL* CLOUDY 26 20 80 NW10 30.22R WCI 16 TC -3
MATTOON CLOUDY 29 26 89 N22G33 30.20R FOG WCI 15
PARIS* CLOUDY 29 28 96 N15G23 30.20S FOG WCI 18
ILZ079-100>102-040700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 30 23 74 N9G18 30.28R WCI 22 TC -1
BELLEVILLE CLOUDY 34 30 86 NE9 30.24 WCI 26 TC 1
CAHOKIA* CLOUDY 33 30 88 N16 30.26R FOG WCI 23
SPARTA* CLOUDY 31 30 94 CALM 30.24R TC 0
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-040700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 30 27 88 SW3 30.23R TC -1
6HR MIN TEMP: 29; 6HR MAX TEMP: 32;
CAIRO* CLOUDY 32 30 92 N3 30.23S TC 0
EFFINGHAM* CLOUDY 32 31 96 NW12 30.23R FOG WCI 23
MT. VERNON CLOUDY N/A N/A N/A CALM 30.22R
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 33 30 88 NW5 30.21R WCI 29 TC 1
METROPOLIS* CLOUDY 31 29 92 CALM 30.23S TC -1
ILZ067-068-072-073-078-083-087-091-040700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 29 27 92 CALM 30.20F TC -2
FLORA* CLOUDY 32 30 93 NW5 30.21S WCI 27 TC 0
FAIRFIELD* CLOUDY 30 28 91 CALM 30.21S TC -1
HARRISBURG* CLOUDY 31 27 85 CALM 30.23R TC -1
ROBINSON* MIX PCPN 30 28 93 W1 30.19F FOG TC -1
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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