Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 071201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CST SUN DEC 07 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-071300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT SNOW 27 23 85 N10 30.01R FOG WCI 17
6HR MIN TEMP: 27; 6HR MAX TEMP: 29; 6HR PCP: 0.09;
STERLING* LGT SNOW 25 25 100 N10 30.03R FOG WCI 15
$$
ILZ003-004-008-010-011-017-018-071300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT SNOW 24 22 91 N10 30.05R VSB 1 WCI 14
6HR MIN TEMP: 24; 6HR MAX TEMP: 26; 6HR PCP: 0.26;
DE KALB* LGT SNOW 25 25 99 CALM 30.01R TC -4
PERU* LGT RAIN 30 28 93 NE15 29.99R WCI 19 TC -1
$$
ILZ005-006-012>014-019>023-071300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT SNOW 29 28 96 N9 29.99R FOG WCI 20
6HR MIN TEMP: 29; 6HR MAX TEMP: 30; 6HR PCP: 0.31;
CHICAGO-MIDWAY LGT SNOW 31 30 96 N6 30.00R FOG WCI 25
6HR MIN TEMP: 30; 6HR MAX TEMP: 31; 6HR PCP: 0.20;
AURORA SNOW 28 27 96 NE8 30.00R VSB 1/2 WCI 20
6HR MIN TEMP: 28; 6HR MAX TEMP: 29; 6HR PCP: 0.14;
JOLIET* CLOUDY 32 31 96 NE6 30.01R FOG WCI 26
WAUKEGAN LGT SNOW 26 25 96 N7 30.01S VSB 1 WCI 18
6HR MIN TEMP: 26; 6HR MAX TEMP: 28; 6HR PCP: 0.23;
DUPAGE AIRPORT LGT SNOW 28 27 96 N8 30.00R VSB 1 WCI 20
6HR MIN TEMP: 28; 6HR MAX TEMP: 29; 6HR PCP: 0.20;
WHEELING LGT SNOW 29 28 96 N9 30.02R FOG WCI 20
6HR MIN TEMP: 29; 6HR MAX TEMP: 30; 6HR PCP: 0.19;
MORRIS* LGT SNOW 31 31 100 CALM 29.99R TC -1
ROMEOVILLE* LGT SNOW 30 28 93 NE9 30.00R FOG WCI 22
LANSING* LGT SNOW 30 26 87 CALM 30.00R TC -1
NORTHERLY ISL* N/A 30 29 96 N5 N/A WCI 25 TC -1
$$
LMZ740>746-071300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 31 44 40/ 8/ 12 1017.3R
HARRISON CRIB 31 340/ 6/ 7 N/A
NORTHERLY ISL 30 10/ 6 N/A
CALUMET HARBOR 31 30/ 4/ 5 1015.2F
BURNS HARBOR 29 90/ 3/ 3 1016.6R
MICHIGAN CITY 29 160/ 3/ 4 1016.7R
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-071300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 33 31 92 N9 29.94R WCI 25 TC 1
GALESBURG* CLOUDY 28 28 100 NE17 29.99R WCI 15 TC -2
MACOMB* CLOUDY 31 30 96 N15 29.99R FOG WCI 20
JACKSONVILLE* CLOUDY 34 34 99 S8 29.92R WCI 27 TC 1
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-071300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC LGT SNOW 31 29 94 NE12 29.97R WCI 22 TC -1
BLOOMINGTON LGT RAIN 34 34 100 SW13 29.94R FOG WCI 25
DECATUR CLOUDY 35 34 96 SW9 29.94R FOG WCI 28
PEORIA CLOUDY 34 31 88 NE3 29.96R TC 1
6HR MIN TEMP: 32; 6HR MAX TEMP: 34; 6HR PCP: TRACE;
LINCOLN* CLOUDY 36 34 93 S5 29.94R FOG WCI 32
SPRINGFIELD CLOUDY 35 33 92 S6 29.93R FOG WCI 30
6HR MIN TEMP: 34; 6HR MAX TEMP: 35;
TAYLORVILLE CLOUDY 35 33 96 S9 29.94R FOG WCI 27
6HR MIN TEMP: 34; 6HR MAX TEMP: 36;
$$
ILZ033-039-045-046-055>057-062-063-071300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 34 33 96 S9 29.95R FOG WCI 27
RANTOUL* CLOUDY 33 32 97 S8 29.94S FOG WCI 26
MATTOON CLOUDY 34 33 96 S8 29.94R FOG WCI 27
PARIS* CLOUDY 33 32 97 SE9 29.97S FOG WCI 25
$$
ILZ079-100>102-071300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 37 34 90 S6 29.94R FOG WCI 32
BELLEVILLE CLOUDY 40 37 90 SW7 29.93R FOG TC 4
CAHOKIA* CLOUDY 39 36 89 S3 29.95R TC 4
SPARTA* CLOUDY 37 37 99 CALM 29.96S FOG TC 3
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-071300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 38 35 89 CALM 29.96R FOG TC 3
6HR MIN TEMP: 34; 6HR MAX TEMP: 38;
CAIRO* CLOUDY 38 37 97 CALM 29.99R TC 3
EFFINGHAM* CLOUDY 35 35 99 SE3 29.98R FOG TC 2
MT. VERNON CLOUDY N/A N/A N/A S5 29.97R
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 38 35 90 SW3 29.96R FOG TC 3
METROPOLIS* CLOUDY 38 37 97 CALM 29.98F TC 3
$$
ILZ067-068-072-073-078-083-087-091-071300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 34 32 92 SE6 29.98S FOG WCI 29
FLORA* MOCLDY 34 N/A N/A S3 29.97R FOG TC 1
FAIRFIELD* MOCLDY 34 33 94 SE3 29.97S FOG TC 1
HARRISBURG* MOCLDY 36 34 92 SE3 29.97S FOG TC 2
ROBINSON* CLOUDY 34 34 100 SE5 29.98S FOG WCI 30
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$