Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 311210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CST FRI JAN 31 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.
ILZ001-002-007-009-015-016-024-311300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE HVY RAIN 39 39 100 CALM 29.63R FOG TC 4
6HR MIN TEMP: 39; 6HR MAX TEMP: 40; 6HR PCP: 0.08;
$$
ILZ003-004-008-010-011-017-018-311300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FOG 40 37 89 N9 29.68R VSB 1 TC 4
6HR MIN TEMP: 39; 6HR MAX TEMP: 40; 6HR PCP: 0.03;
FREEPORT* CLOUDY 39 36 89 NE10 29.69S WCI 32 TC 4
ROCHELLE* RAIN 38 36 94 NE8 29.65S WCI 32 TC 3
DE KALB* LGT RAIN 38 38 100 E9 29.65F VSB 1/2 WCI 31
PERU* CLOUDY 38 38 100 NE14 29.60F FOG WCI 30
$$
ILZ005-006-012>014-019>023-311300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 38 37 97 E9 29.66R VSB 1/4 WCI 31
6HR MIN TEMP: 38; 6HR MAX TEMP: 40; 6HR PCP: 0.06;
CHICAGO-MIDWAY FOG 39 37 92 NE9 29.66F VSB 1/8 WCI 33
6HR MIN TEMP: 39; 6HR MAX TEMP: 41; 6HR PCP: 0.01;
AURORA FOG 40 39 97 E7 29.64S VSB 3/4 TC 4
6HR MIN TEMP: 38; 6HR MAX TEMP: 40; 6HR PCP: 0.01;
JOLIET* CLOUDY 40 40 99 NE7 29.65S FOG TC 5
WAUKEGAN FOG 38 37 97 E9 29.68F VSB 1/4 WCI 31
6HR MIN TEMP: 37; 6HR MAX TEMP: 41; 6HR PCP: 0.03;
DUPAGE AIRPORT LGT RAIN 40 38 93 NE9 29.65S FOG TC 4
6HR MIN TEMP: 39; 6HR MAX TEMP: 40; 6HR PCP: 0.01;
KANKAKEE* LGT RAIN 37 36 95 NE10 29.63F VSB 1/2 WCI 30
WHEELING LGT RAIN 39 38 96 E6 29.68S VSB 1/2 WCI 35
6HR MIN TEMP: 38; 6HR MAX TEMP: 40; 6HR PCP: 0.03;
MORRIS* DRZL/FOG 38 38 100 NE5 29.63S VSB 1/2 WCI 34
ROMEOVILLE* FOG 39 39 100 NE8 29.66S VSB 1/4 WCI 34
LANSING* LGT RAIN 38 38 100 E5 29.66S VSB 3/4 WCI 34
NORTHERLY ISL* N/A 35 34 96 NE8 N/A WCI 29 TC 2
$$
LMZ740>746-311300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
HARRISON CRIB 39 70/ 13/ 14 N/A
NORTHERLY ISL 35 20/ 7/ 8 N/A
CALUMET HARBOR 35 30/ 5/ 8 1003.8F
BURNS HARBOR 38 70/ 3/ 6 1005.4F
MICHIGAN CITY 39 100/ 9/ 12 1004.3F
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-311300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY FOG 41 40 96 SW9 29.58S VSB 1 TC 5
GALESBURG* HVY RAIN 40 40 100 CALM 29.62R TC 5
MACOMB* FOG 39 39 100 CALM 29.61R VSB 1 TC 4
JACKSONVILLE* CLOUDY 39 39 99 S3 29.60R TC 4
PITTSFIELD* CLOUDY 41 40 98 S7 29.60S TC 5
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-311300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 38 37 97 MISG 29.59F FOG TC 3
BLOOMINGTON LGT RAIN 42 42 100 SE12 29.58F TC 6
DECATUR CLOUDY 41 31 67 SE5 29.59S HAZE TC 5
PEORIA LGT RAIN 40 40 100 SE3 29.58S FOG TC 4
6HR MIN TEMP: 40; 6HR MAX TEMP: 41; 6HR PCP: 0.26;
LACON* DRIZZLE 38 37 96 E6 29.58F WCI 34 TC 4
LINCOLN* CLOUDY 42 42 100 S6 29.59R FOG TC 6
SPRINGFIELD CLOUDY 42 42 100 S9 29.59R FOG TC 6
6HR MIN TEMP: 40; 6HR MAX TEMP: 43;
TAYLORVILLE LGT RAIN 40 40 99 SE7 29.60R TC 4
6HR MIN TEMP: 39; 6HR MAX TEMP: 41; 6HR PCP: 0.12;
$$
ILZ033-039-045-046-055>057-062-063-311300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 41 40 96 E12 29.59F FOG TC 5
RANTOUL* DRIZZLE 40 40 98 E8 29.60F TC 5
MATTOON CLOUDY 42 42 100 SE9 29.58F FOG TC 6
PARIS* FOG 40 40 97 E6 29.62S VSB 1 TC 5
$$
ILZ079-100>102-311300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 45 45 99 SW12G18 29.63R TC 7
BELLEVILLE FOG 41 41 100 S5 29.64 VSB 3/4 TC 5
CAHOKIA* CLOUDY 47 45 93 SW7 29.64R TC 8
SPARTA* CLOUDY 51 50 96 SW8 29.68R TC 11
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-311300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 52 49 89 SW17 29.68R TC 11
6HR MIN TEMP: 47; 6HR MAX TEMP: 52;
CAIRO* MOCLDY 52 51 95 SW6 29.73F TC 11
EFFINGHAM* FOG 42 42 100 SE6 29.63S VSB 1/2 TC 6
MARION MOCLDY 50 49 96 SW8 29.69R TC 10
MT. VERNON CLOUDY 50 50 100 SW17 29.67R FOG TC 10
CENTRALIA* DRIZZLE 48 48 97 SW12 29.65R TC 9
SALEM* CLOUDY 49 48 97 SW14 29.63R FOG TC 10
METROPOLIS* MOCLDY 54 53 97 SW10 29.72F TC 12
$$
ILZ067-068-072-073-078-083-087-091-311300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE FOG 46 46 100 S7 29.64S VSB 1/4 TC 8
FLORA* FOG 43 N/A N/A S7 29.63S VSB<1/4 TC 6
FAIRFIELD* FOG 48 48 99 S8 29.65R VSB 1/4 TC 9
HARRISBURG* CLOUDY 51 51 98 SW14 29.67S TC 11
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$