Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 172010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CDT THU APR 17 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.
ILZ001-002-007-009-015-016-024-172100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 61 50 67 SE20G32 29.77F TC 16
STERLING* CLOUDY 53 51 93 SE13G25 29.84F TC 12
$$
ILZ003-004-008-010-011-017-018-172100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 53 48 83 S16G29 29.89F TC 12
ROCHELLE* RAIN 52 49 89 S20G26 29.90F TC 11
DE KALB* LGT RAIN 52 50 93 S18G24 29.91F TC 11
PERU* CLOUDY 55 49 82 SE16 29.87F TC 13
$$
ILZ005-006-012>014-019>023-172100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 63 39 41 S15G36 29.92F TC 17
CHICAGO-MIDWAY CLOUDY 66 33 29 S18G30 29.92F TC 19
AURORA LGT RAIN 55 47 74 S14G25 29.91F TC 13
JOLIET* RAIN 59 47 66 S15G24 29.94F TC 15
WAUKEGAN CLOUDY 59 37 44 SE10 29.90F TC 15
DUPAGE AIRPORT LGT RAIN 57 43 59 S15G24 29.91F TC 14
KANKAKEE* RAIN 53 47 80 S12G20 29.98F TC 12
WHEELING CLOUDY 64 36 35 S20G32 29.93S TC 18
MORRIS* RAIN 54 50 86 S14 29.93F TC 12
ROMEOVILLE* MOSUNNY 59 43 55 S23 29.94F TC 15
LANSING* CLOUDY N/A N/A N/A S15G21 29.95F
NORTHERLY ISL* N/A 64 30 28 S15 N/A TC 18
$$
LMZ740>746-172100-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
HARRISON CRIB 59 160/ 22/ 24 N/A
NORTHERLY ISL 62 150/ 14/ 20 N/A
CALUMET HARBOR 64 160/ 11/ 16 1013.0
BURNS HARBOR 64 160/ 6/ 11 1015.2F
MICHIGAN CITY 64 160/ 14/ 17 1013.8F
ST. JOSEPH BUOY 57 43 180/ 16/ 21 1015.8F 1/ 2
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-172100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 76 54 46 S18G31 29.70F TC 24
GALESBURG* PTSUNNY 65 48 55 SE15G23 29.78F TC 18
MACOMB* PTSUNNY 71 51 49 SE20 29.77F TC 21
JACKSONVILLE* CLOUDY 72 49 44 S16G24 29.77F TC 22
PITTSFIELD* SUNNY 76 53 43 SE22 29.74F TC 25
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-172100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 55 46 71 SE21 29.91F TC 13
BLOOMINGTON CLOUDY 60 43 53 SE20 29.88F TC 16
DECATUR PTSUNNY 67 45 45 SE17G30 29.89F TC 19
PEORIA CLOUDY 64 43 46 S18G25 29.83F TC 18
LACON* CLOUDY 57 45 62 SE13G18 29.85F TC 14
LINCOLN* CLOUDY 69 42 38 S24G32 29.85F TC 20
SPRINGFIELD PTSUNNY 72 46 39 S25G35 29.81F TC 22
TAYLORVILLE CLOUDY 70 45 40 MISG 29.84F TC 21
$$
ILZ033-039-045-046-055>057-062-063-172100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 63 38 39 SE22G31 29.93F TC 17
RANTOUL* CLOUDY 59 39 47 SE17G25 29.94F TC 15
MATTOON CLOUDY 62 41 46 SE13G28 29.92F TC 17
PARIS* CLOUDY 61 37 41 SE16G22 29.97F TC 16
$$
ILZ079-100>102-172100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 75 50 41 SE23 29.80F TC 24
BELLEVILLE SUNNY 74 49 41 S23G31 29.80F TC 23
CAHOKIA* SUNNY 77 48 35 S17G29 29.77F TC 25
SPARTA* SUNNY 75 47 37 S21 29.84F TC 24
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 74 47 38 S20G33 29.87F TC 23
CAIRO* SUNNY 76 46 33 S15G26 29.91S TC 25
EFFINGHAM* MOSUNNY 66 43 42 E16G25 29.92F TC 19
MARION MOSUNNY 73 45 35 S21G30 29.90S TC 23
MT. VERNON SUNNY 76 45 33 S17G24 29.89F TC 24
CENTRALIA* SUNNY 74 44 33 S21G28 29.87F TC 24
SALEM* SUNNY 75 44 32 MISG 29.88F TC 24
METROPOLIS* SUNNY 75 41 30 MISG 29.94R TC 24
$$
ILZ067-068-072-073-078-083-087-091-172100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* MOSUNNY 70 46 43 SE20 29.93S TC 21
FAIRFIELD* MOSUNNY 72 42 33 SE14G23 29.93S TC 22
HARRISBURG* SUNNY 75 43 31 S16G22 29.93S TC 24
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$