Plymouth State Surface Observation Data for IL

How to interpret surface observations

Latest Illinois Observations/Forecast:

Plymouth State University Weather Center URL Address: <a href="https://vortex.plymouth.edu/">https://vortex.plymouth.edu</a><br> Illinois Observations for Tue Nov 04 at 01:00 AM EST T TD RH WIND GUST ALSTG SLP VIS CLOUDS WX PR6 PR24 Station F F % deg kts kts in Hg mb mi 100ftCOV in in ID ALTON/ST LOUIS R 37 34 90 at 30.31 10 CLR KALN AURORA MUNICIPAL 32 26 78 0 at 0 30.25 1024.9 9 CLR KARR BLOOMINGTON/NORM 39 27 60 240 at 5 30.3 1026.0 10 CLR KBMI CAHOKIA/ST. LOUI 37 37 100 0 at 0 30.3 1026.1 5 CLR BR KCPS CAIRO 45 45 100 0 at 0 30.33 1 2 SCT KCIR CARBONDALE/MURPH 41 41 100 0 at 0 30.32 1 CLR BR KMDH CENTRALIA at KENL CHAMPAIGN/URBANA 36 21 55 210 at 3 30.3 1026.4 CLR KCMI CHICAGO NEXRAD 45 25 45 250 at 6 30.27 10 CLR KLOT CHICAGO/LANSING 41 21 45 270 at 5 30.26 10 CLR KIGQ CHICAGO/MIDWAY 46 27 46 250 at 5 30.26 1024.7 10 250 BKN KMDW CHICAGO/O'HARE A 45 25 45 250 at 7 30.24 1024.2 10 250 SCT KORD CHICAGO/PALWAUKE 45 25 45 270 at 5 30.25 1024.6 10 CLR KPWK CHICAGO/WAUKEGAN 41 25 52 240 at 6 30.22 1023.6 10 CLR KUGN DE KALB 43 27 52 250 at 8 30.27 10 CLR KDKB DECATUR AIRPORT 37 28 70 0 at 0 30.31 1026.6 10 CLR KDEC EFFINGHAM 37 37 100 0 at 0 30.33 10 CLR K1H2 FAIRFIELD 41 39 93 0 at 0 30.33 10 CLR KFWC FLORA 36 0 at 0 30.33 10 CLR KFOA GALESBURG MUNICI 36 28 74 0 at 0 10 CLR KGBG GREATER KANKAKEE 39 25 56 280 at 4 30.29 10 CLR KIKK HARRISBURG 41 40 97 at 30.34 5 CLR BR KHSB JACKSONVILLE 37 30 75 0 at 0 30.31 10 CLR KIJX JOLIET PARK DIST 43 27 52 0 at 0 30.27 10 CLR KJOT LACON/MARSHALL C 37 28 70 0 at 0 30.29 10 CLR KC75 LAWRENCEVILLE-VI 37 36 93 0 at 0 30.32 1026.9 10 CLR KLWV LINCOLN/LOGAN CO 32 28 86 0 at 0 30.31 10 CLR KAAA LITCHFIELD 39 32 75 0 at 0 30.32 10 CLR K3LF MACOMB 36 27 69 0 at 0 30.32 10 CLR KMQB MATTOON/CHARLEST 39 30 70 250 at 4 30.31 1026.5 10 CLR KMTO METROPOLIS_MUNIC 43 41 93 0 at 0 30.34 7 CLR KM30 MOLINE/QUAD CITY 37 28 70 0 at 0 30.27 1025.2 10 CLR KMLI MORRIS 41 28 61 310 at 5 30.26 10 CLR KC09 MOUNT VERNON (AW 36 36 100 0 at 0 30.32 1027.3 10 CLR KMVN MOUNT_CARMEL 37 37 100 0 at 0 30.32 0.8 5 VV BR KAJG OLNEY-NOBLE 39 39 100 0 at 0 30.33 10 CLR KOLY PARIS 34 25 69 0 at 0 30.31 10 CLR KPRG PEORIA REGIONAL 37 28 70 0 at 0 30.29 1026.1 10 CLR KPIA PERU 42 27 56 250 at 3 30.28 10 CLR KVYS PITTSFIELD 37 32 81 0 at 0 30.31 10 CLR KPPQ PONTIAC 39 25 56 0 at 0 30.29 10 CLR KPNT QUINCY MUNI/BALD 41 28 61 90 at 5 30.27 1025.3 10 CLR KUIN RANTOUL/FRANK EL 39 21 48 270 at 4 30.3 10 CLR KTIP ROBINSON_MUNI_AR 36 36 100 360 at 1 30.31 10 CLR KRSV ROCKFORD 36 27 69 150 at 3 30.28 1025.6 10 250 BKN KRFD SALEM-LECKRONE 41 39 93 0 at 0 30.32 10 CLR KSLO SCOTT AFB/BELLEV 41 40 95 0 at 0 30.29 1026.2 7 CLR KBLV SPARTA 45 43 93 0 at 0 30.32 10 CLR KSAR SPRINGFIELD/CAPI 36 30 81 0 at 0 30.31 10 CLR KSPI TAYLORVILLE 36 32 87 at 30.32 10 CLR KTAZ W. CHICAGO/DU PA 39 27 60 230 at 5 30.25 1024.7 10 CLR KDPA 655 FPUS63 KILX 040305 SFTIL ILZ001>013-015>021-023>108-041100- Tabular State Forecast for Illinois National Weather Service Lincoln IL 905 PM CST Mon Nov 3 2025 ROWS INCLUDE... Daily predominant daytime weather 6AM-6PM Forecast temperatures...early morning low/daytime high Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM - indicates temperatures below zero MM indicates missing data FCST FCST FCST FCST FCST FCST FCST Tue Wed Thu Fri Sat Sun Mon Nov 04 Nov 05 Nov 06 Nov 07 Nov 08 Nov 09 Nov 10 ...Northwest IL... Moline/Rock Island Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy Sunny 39/66 48/60 33/61 47/61 35/53 33/44 26/44 00/00 00/00 00/00 60/10 00/20 20/00 00/00 Sterling/Rock Falls Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy Sunny 35/64 46/60 32/60 46/60 33/52 32/43 24/43 00/00 00/00 00/00 60/10 00/30 30/10 00/00 ...North central IL... DeKalb Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy 36/62 48/60 32/57 47/59 34/49 32/42 24/41 00/00 00/00 00/00 70/20 00/30 40/10 00/10 Rockford Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy 35/62 47/59 31/58 46/58 33/49 31/43 24/43 00/00 10/00 00/00 70/20 00/30 40/10 00/00 ...Northeast IL... Aurora Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy Sunny 36/62 50/61 33/58 48/60 36/51 34/44 25/42 00/00 00/00 00/00 70/30 00/30 40/20 10/10 Chicago Downtown Ptcldy Sunny Ptcldy Ptcldy Mocldy Ptcldy Ptcldy 42/61 52/60 40/56 49/59 41/50 38/45 31/42 00/00 00/00 00/00 70/50 10/30 50/30 10/10 Chicago O'Hare Ptcldy Sunny Ptcldy Ptcldy Mocldy Ptcldy Ptcldy 39/61 51/60 37/57 49/59 39/50 36/44 29/42 00/00 00/00 00/00 70/40 10/30 50/20 10/10 Joliet Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy Sunny 36/63 51/63 35/58 49/62 37/52 36/44 27/43 00/00 00/00 00/00 70/30 00/30 40/20 10/10 Kankakee Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy Sunny 35/63 50/63 33/59 48/62 37/53 35/44 26/43 00/10 00/00 00/00 70/40 10/20 40/20 10/10 Waukegan Ptcldy Sunny Ptcldy Ptcldy Mocldy Ptcldy Ptcldy 39/60 49/58 35/56 47/58 36/49 35/44 27/42 00/00 10/00 00/00 80/40 10/40 60/30 10/10 ...West central IL... Jerseyville Sunny Sunny Sunny Sunny Ptcldy Sunny Sunny 40/72 51/69 40/64 53/67 40/62 40/51 30/48 00/00 00/00 00/00 50/10 00/10 10/00 00/00 Macomb Ptcldy Sunny Ptcldy Sunny Ptcldy Ptcldy Sunny 37/69 49/63 34/62 49/63 36/58 34/47 26/46 00/00 00/00 00/00 60/10 00/20 20/00 00/00 Quincy Sunny Sunny Ptcldy Sunny Ptcldy Sunny Sunny 42/72 52/65 40/65 53/65 41/62 38/49 30/49 00/00 00/00 00/00 50/10 00/10 10/00 00/00 ...Central IL... Decatur Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny 37/66 50/68 36/62 50/66 38/59 38/48 27/46 00/00 00/00 00/00 60/30 00/10 20/10 00/00 LaSalle/Peru Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy Sunny 37/64 50/62 33/60 49/61 35/53 34/44 25/43 00/00 00/00 00/00 70/20 00/30 30/10 00/00 Peoria Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy Sunny 37/66 51/64 36/63 52/64 38/57 37/47 28/46 00/00 00/00 00/00 60/20 00/20 20/10 00/00 Pontiac Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy Sunny 35/64 50/64 33/61 48/63 34/54 34/45 24/43 00/00 00/00 00/00 70/30 00/20 30/10 00/00 Springfield Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny 37/68 51/67 37/63 52/66 38/60 38/49 28/47 00/00 00/00 00/00 50/20 00/10 20/00 00/00 ...East central IL... Champaign/Urbana Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny 36/65 50/68 35/61 49/66 37/58 37/48 27/46 00/00 00/00 00/00 60/40 00/10 30/10 00/00 Charleston/Mattoon Sunny Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny 36/66 50/69 36/61 49/67 39/60 38/49 27/46 00/00 00/00 00/00 50/40 00/10 20/10 00/00 ...Southwest IL... Belleville Sunny Sunny Sunny Sunny Ptcldy Sunny Sunny 40/71 52/72 41/66 55/69 43/65 43/52 31/50 00/00 00/00 00/00 40/20 00/10 20/00 00/00 Chester Sunny Sunny Sunny Sunny Ptcldy Sunny Sunny 40/69 50/73 41/66 54/70 42/65 42/54 31/50 00/00 00/00 00/00 30/30 00/10 20/00 00/00 ...South central IL... Carbondale Sunny Sunny Sunny Ptcldy Ptcldy Sunny Sunny 40/68 50/72 42/66 54/70 42/65 43/54 31/49 00/00 00/00 00/00 40/40 00/10 20/00 00/00 Centralia Sunny Sunny Sunny Ptcldy Ptcldy Sunny Sunny 38/68 50/72 40/65 52/69 41/63 40/53 29/49 00/00 00/00 00/00 40/40 00/10 20/00 00/00 Mount Vernon Sunny Sunny Sunny Ptcldy Ptcldy Sunny Sunny 38/68 50/72 40/65 52/70 41/64 40/54 29/49 00/00 00/00 00/00 40/40 00/10 20/00 00/00 ...Southeast IL... Lawrenceville Sunny Sunny Sunny Rain Ptcldy Ptcldy Sunny 35/66 50/71 39/63 49/68 41/62 40/53 30/48 00/00 00/00 00/00 40/60 00/10 20/10 00/00 $$