Point Forecast Matrices
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
088 FOUS53 KLSX 181021 PFMLSX Point Forecast Matrices National Weather Service Saint Louis MO 521 AM CDT Tue Aug 18 2026 MOZ063-182100- Lambert Saint Louis International Airport-Saint Louis MO 38.75N 90.37W Elev. 618 ft 521 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 72 83 69 84 Temp 68 78 84 87 85 79 77 75 73 75 79 82 80 75 73 71 69 75 81 83 80 Dewpt 66 66 66 66 67 68 68 69 70 70 72 73 72 73 72 71 69 69 70 69 69 RH 93 67 55 50 55 69 74 82 90 84 79 74 77 94 97100100 82 69 63 69 Wind dir SW SW SW SW SE SE S NW S S SE N NE NE NE NE NE NE NE NE NE Wind spd 2 4 4 4 5 5 4 3 5 6 5 5 6 5 4 4 4 5 6 6 6 Clouds CL FW SC B1 SC SC B1 OV OV B2 B1 B1 B2 B1 B1 B1 B1 B1 SC SC FW PoP 12hr 0 80 70 40 10 QPF 12hr 0 0.36 0.11 0.12 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C C C C C C Tstms C L C C C S S S S Heat index 86 89 88 87 84 84 87 83 Max heat 86 90 86 90 85 87 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 86 69 88 67 85 68 87 Temp 72 68 84 82 73 69 85 83 72 68 82 81 72 68 83 82 Dewpt 69 67 67 68 68 67 69 68 68 65 65 65 66 64 67 67 PWind dir NE NE S NW N NE E SE Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW FW SC FW FW FW SC SC SC SC SC SC PoP 12hr 5 0 10 5 0 10 20 20 Rain shwrs S S $$ ILZ095-182100- Quincy Regional Baldwin Field Airport-Adams IL 39.94N 91.19W Elev. 768 ft 521 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 68 79 65 80 Temp 63 75 81 82 81 73 71 70 68 72 76 78 77 70 68 66 65 73 78 80 78 Dewpt 62 65 66 68 70 70 69 69 68 70 71 72 71 70 67 66 65 68 68 68 69 RH 97 71 60 63 69 90 93 97100 93 85 82 82100 97100100 84 71 67 74 Wind dir S SW SW SW S W NE S S E E NE NE NE NE NE NE NE E NE NE Wind spd 4 6 8 8 5 4 4 3 3 4 5 5 5 3 3 3 3 4 4 4 3 Clouds SC B2 B2 B2 B2 B2 B2 OV OV B2 B2 B1 FW SC SC SC SC SC FW FW CL PoP 12hr 10 60 30 10 5 QPF 12hr 0 0.27 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C S S Tstms L C S S Heat index 83 85 84 82 Max heat 83 88 83 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 83 66 83 63 80 64 81 Temp 67 64 80 80 69 67 80 79 67 64 78 77 68 65 78 78 Dewpt 65 64 69 72 67 66 70 70 65 63 66 68 64 63 69 71 PWind dir E SW SW NW N NE E SE Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW FW FW FW CL FW SC SC SC SC SC SC PoP 12hr 5 5 20 10 0 10 20 20 Rain shwrs S S S S Tstms S S $$ MOZ027-182100- Hannibal-Marion MO 39.73N 91.44W Elev. 769 ft 521 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 69 79 66 80 Temp 63 76 81 83 82 75 72 70 70 72 76 78 77 72 69 67 66 73 78 80 78 Dewpt 63 65 66 67 70 70 70 70 69 70 72 72 72 71 68 67 66 68 68 68 69 RH 100 69 60 59 67 84 93100 97 93 87 82 85 97 97100100 84 71 67 74 Wind dir S S SW SW SW W N S SE E E NE NE NE NE NE NE NE NE NE NE Wind spd 3 6 6 6 3 3 4 3 3 4 4 3 3 2 2 2 2 3 3 3 1 Clouds SC B2 B2 B2 B1 B1 OV OV OV OV B2 B1 FW B1 SC SC SC SC FW FW FW PoP 12hr 10 70 40 10 5 QPF 12hr 0 0.27 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C S S Tstms S L C S S Heat index 83 86 86 83 Max heat 83 88 83 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 65 83 67 83 65 81 66 82 Temp 68 65 80 81 70 67 80 80 68 65 78 78 69 66 79 79 Dewpt 66 65 69 71 68 67 69 70 66 64 66 68 64 64 69 71 PWind dir E SW SW NW N NE SE SE Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW FW FW FW FW FW SC SC B1 SC B1 SC PoP 12hr 5 5 20 10 0 10 20 20 Rain shwrs S S S S Tstms S S $$ MOZ042-182100- Mexico-Audrain MO 39.16N 91.82W Elev. 823 ft 521 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 66 79 64 80 Temp 60 75 81 84 82 73 71 68 67 71 75 77 77 71 68 66 65 72 77 80 78 Dewpt 60 66 67 68 71 69 69 68 67 71 72 73 72 71 68 66 65 70 69 69 70 RH 100 74 63 59 69 87 93100100100 90 87 85100100100100 93 76 69 76 Wind dir S S SW SW S E NE N E SE E NE NE NE NE NE NE NE NE NE NE Wind spd 4 8 5 5 3 5 4 8 5 6 6 5 5 3 2 2 2 4 5 4 3 Clouds FW SC B1 B1 FW SC B2 OV OV B2 B2 B1 B1 B1 SC B1 B1 SC SC SC FW PoP 12hr 5 90 50 20 5 QPF 12hr 0 0.44 0.04 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D C S C S S S Tstms C D C S C S S S Heat index 83 87 86 83 Max heat 83 88 83 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 62 83 64 83 62 81 64 82 Temp 66 63 80 81 68 65 81 80 66 64 78 78 68 65 79 80 Dewpt 66 63 69 72 67 65 70 70 66 63 66 68 64 63 70 72 PWind dir E SW SW NW NE E E SE Wind char LT LT LT LT LT LT GN GN Avg clouds FW FW FW FW FW FW SC FW FW FW SC SC SC SC B1 B1 PoP 12hr 5 0 20 10 5 10 30 30 Rain shwrs S C C Tstms S $$ MOZ041-182100- Columbia Regional Airport-Boone MO 38.82N 92.22W Elev. 889 ft 521 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 70 82 67 83 Temp 63 76 83 87 85 77 74 71 70 72 77 80 78 73 70 69 67 73 79 82 79 Dewpt 63 66 66 67 70 69 69 69 70 71 72 73 72 72 70 69 67 70 70 70 70 RH 100 71 57 52 61 76 84 93100 97 85 79 82 97100100100 90 74 67 74 Wind dir S S SW S E E NE NE SE E E NE NE NE NE NE NE NE NE NE NE Wind spd 4 6 5 4 4 5 5 6 6 6 6 5 6 5 4 4 4 5 5 5 4 Clouds FW FW SC SC CL FW B1 OV OV B1 B2 B1 SC SC SC B1 B1 SC SC FW FW PoP 12hr 5 100 60 20 5 QPF 12hr 0 0.72 0.03 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L D L S C S S S Tstms L D L S C S S S Heat index 85 90 89 84 86 Max heat 85 92 86 86 86 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 86 67 87 65 84 67 87 Temp 69 66 82 82 71 67 83 82 70 66 80 80 71 67 82 82 Dewpt 68 66 69 71 68 67 70 70 66 64 66 67 65 64 70 71 PWind dir E W SW NW NE E E SE Wind char LT LT LT LT LT LT GN GN Avg clouds FW FW FW FW FW FW FW FW FW FW SC SC SC SC B1 SC PoP 12hr 0 0 10 5 10 20 30 20 Rain shwrs S S C S $$ MOZ048-182100- Jefferson City Memorial Airport-Cole MO 38.59N 92.16W Elev. 549 ft 521 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 71 84 69 84 Temp 64 77 85 90 87 78 75 73 71 74 79 82 80 74 72 70 69 74 80 84 81 Dewpt 64 66 65 66 69 70 69 70 70 72 73 74 73 73 72 70 69 71 70 70 70 RH 100 69 51 45 55 76 82 90 97 93 82 77 79 97100100100 90 72 63 69 Wind dir S S W SE E E E NE SE E E NE NE NE NE NE NE NE NE NE NE Wind spd 2 5 4 5 5 5 5 8 6 8 5 5 5 3 2 2 2 3 4 4 4 Clouds CL FW FW FW CL CL SC OV OV B1 B2 B1 B1 SC B1 B1 B1 SC SC FW FW PoP 12hr 5 90 60 30 5 QPF 12hr 0 0.67 0.04 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D L S C C C C Tstms C D L S C C S S Obvis PF Heat index 87 93 91 80 88 84 84 88 84 Max heat 88 94 88 84 91 85 89 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 88 68 89 66 87 69 89 Temp 70 67 84 83 71 69 85 84 71 66 82 81 72 69 84 84 Dewpt 69 67 69 71 69 68 70 70 68 65 66 67 65 64 69 71 PWind dir NE N N NW NE E E SE Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 5 5 10 5 10 20 40 30 Rain shwrs S S C C $$ MOZ050-182100- Fulton-Callaway MO 38.85N 91.95W Elev. 770 ft 521 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 68 81 65 81 Temp 62 75 82 86 83 75 72 70 68 72 77 79 78 72 70 67 66 73 78 81 78 Dewpt 62 67 67 67 71 69 69 69 68 72 73 74 73 72 70 67 66 70 71 70 70 RH 100 76 61 53 67 82 90 97100100 87 85 85100100100100 90 79 69 76 Wind dir S S SW S E E E NE SE SE E NE NE NE NE NE NE NE NE NE NE Wind spd 3 6 5 4 4 4 4 5 8 6 6 5 5 4 3 3 3 4 5 5 3 Clouds CL SC SC SC FW CL B1 OV OV OV B2 B1 B1 SC SC B1 B1 SC SC FW FW PoP 12hr 5 90 60 30 5 QPF 12hr 0 0.78 0.03 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D L S C S C C Tstms C D L S C S S S Heat index 85 89 88 81 85 Max heat 86 91 85 85 85 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 85 65 86 64 83 66 85 Temp 67 64 82 81 69 66 83 81 68 64 79 78 69 66 80 80 Dewpt 67 64 70 72 68 66 70 70 66 64 67 68 64 64 70 72 PWind dir E W SW NW NE E E SE Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW FW FW FW FW FW SC SC SC SC B1 SC PoP 12hr 0 0 10 10 5 10 30 30 Rain shwrs C C $$ MOZ062-182100- Washington-Franklin MO 38.55N 91.01W Elev. 568 ft 521 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 68 84 66 84 Temp 63 77 84 87 84 75 73 71 69 73 79 82 78 73 71 69 67 74 81 83 78 Dewpt 63 68 68 68 71 70 69 69 69 73 75 76 74 73 71 69 67 72 73 72 72 RH 100 74 59 53 65 84 87 93100100 88 82 88100100100100 93 77 70 82 Wind dir S S SW S E SE SE W S SE SE NE NE NE N NE NE NE NE NE NE Wind spd 1 4 4 3 3 4 4 4 5 6 5 2 2 1 0 0 0 2 1 2 1 Clouds CL FW FW SC SC CL SC B2 OV B2 B2 B1 B2 B1 B1 B1 B1 B1 SC FW FW PoP 12hr 0 80 80 50 10 QPF 12hr 0 0.77 0.06 0.13 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L D C C C C C C C Tstms L L C C C S S S S Obvis PF Heat index 87 91 89 80 89 85 88 Max heat 87 92 86 85 91 86 89 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 87 65 88 63 85 64 87 Temp 69 65 84 81 69 66 85 82 69 65 82 79 69 65 83 81 Dewpt 69 65 71 72 69 66 72 72 68 65 68 68 66 64 71 72 PWind dir NE N N NW N NE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC FW FW FW FW SC SC SC SC SC PoP 12hr 5 0 20 5 5 10 30 20 Rain shwrs S C S $$ ILZ060-182100- Litchfield-Montgomery IL 39.16N 89.67W Elev. 690 ft 521 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 66 80 64 81 Temp 61 75 81 82 81 73 71 69 67 72 77 78 77 71 69 67 65 72 78 80 78 Dewpt 61 66 66 67 69 68 66 67 67 70 72 72 72 71 69 67 65 69 69 68 68 RH 100 74 60 61 67 84 84 93100 93 85 82 85100100100100 90 74 67 71 Wind dir SW SW SW SW S S S NW SW S S N N NE NE NE NE NE NE NE NE Wind spd 2 4 5 4 4 5 4 3 6 4 5 3 2 2 1 1 2 3 4 4 3 Clouds FW FW FW SC B1 SC B1 OV B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 SC SC FW PoP 12hr 0 60 70 40 10 QPF 12hr 0 0.26 0.24 0.10 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C C C C C C Tstms C L C C C S S S S Heat index 83 85 83 83 Max heat 83 87 83 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 62 83 63 84 61 81 62 82 Temp 67 63 80 80 68 64 81 79 67 63 79 77 67 63 80 79 Dewpt 66 63 67 68 66 64 69 68 66 63 65 66 64 62 67 68 PWind dir NE N W NW N N E SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW CL FW FW SC SC SC SC SC PoP 12hr 5 0 20 20 0 5 10 20 Rain shwrs S S S Tstms S $$ ILZ101-182100- Belleville-Saint Clair IL 38.55N 89.84W Elev. 459 ft 521 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 70 83 68 83 Temp 66 77 82 85 83 75 73 72 70 74 79 82 80 74 72 70 68 74 80 83 80 Dewpt 65 68 68 69 71 69 68 69 70 73 75 77 75 74 72 70 68 72 73 74 73 RH 97 74 63 59 67 82 84 90100 97 88 85 85100100100100 93 79 74 79 Wind dir W SW SW S SE S S S SW S S NW NE NE NE NE NE NE NE NE NE Wind spd 1 3 3 3 3 4 4 3 4 6 5 3 4 2 1 1 1 4 4 5 3 Clouds CL CL FW FW B1 CL CL B2 OV B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 FW FW PoP 12hr 0 60 80 50 20 QPF 12hr 0 0.18 0.20 0.21 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C C C C C C S S Tstms S L C C C S S S S S S Heat index 85 89 88 81 90 85 84 90 84 Max heat 85 90 83 85 92 84 90 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 65 85 66 87 65 84 65 86 Temp 70 65 82 81 70 67 85 82 70 66 82 80 70 66 83 81 Dewpt 70 65 71 72 69 67 72 72 69 65 68 69 67 64 70 71 PWind dir NE NE NE NW N NE E SE Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW FW SC FW FW FW FW SC SC SC SC SC PoP 12hr 5 5 5 5 0 5 20 20 Rain shwrs S S $$ ILZ070-182100- Salem-Leckrone Field Airport-Marion IL 38.64N 88.96W Elev. 573 ft 521 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 68 82 67 82 Temp 64 76 81 83 81 73 71 70 69 73 77 80 79 72 71 69 68 74 79 82 79 Dewpt 64 66 66 67 69 67 67 67 68 70 73 74 73 72 71 69 68 70 71 71 70 RH 100 71 60 59 67 81 87 90 97 90 87 82 82100100100100 87 77 69 74 Wind dir N SW SW SW S S S SW W W S SE NE NE NE NE NE NE NE NE NE Wind spd 1 1 3 3 3 4 4 2 4 5 5 2 2 1 1 1 1 2 3 3 2 Clouds CL CL FW CL SC CL CL SC OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 SC FW PoP 12hr 0 30 70 60 20 QPF 12hr 0 0.08 0.49 0.36 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S C C C L L S S Tstms L C S C S S C C S S Obvis PF Heat index 83 86 84 85 86 Max heat 83 87 86 86 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 84 65 85 64 82 63 83 Temp 68 64 81 80 68 66 82 80 68 65 80 78 67 64 81 79 Dewpt 68 64 68 69 67 65 70 69 67 64 66 66 65 63 67 68 PWind dir NE N N NW N N E SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW CL FW FW FW CL FW FW SC SC SC SC PoP 12hr 5 5 5 10 5 5 10 20 Rain shwrs S $$ MOZ062-182100- Sullivan-Franklin MO 38.23N 91.16W Elev. 933 ft 521 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 70 84 66 82 Temp 63 77 85 88 84 75 74 72 70 74 81 83 78 72 71 68 67 74 79 82 78 Dewpt 63 66 65 65 69 68 67 68 69 72 74 75 74 72 71 68 67 72 72 72 71 RH 100 69 51 47 61 79 79 87 97 93 79 77 88100100100100 93 79 72 79 Wind dir S S SW SW E SE SE W SE SE S NE NE E NE NE NE NE NE NE NE Wind spd 2 5 4 2 3 4 5 5 6 8 8 4 4 3 2 2 2 4 4 4 3 Wind gust 17 Clouds CL CL CL CL CL CL SC B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 SC FW FW PoP 12hr 0 80 80 50 20 QPF 12hr 0 0.64 0.13 0.16 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L D C C C C C C C S S Tstms L L C C C S S S S S S Heat index 87 91 88 86 90 87 Max heat 87 92 85 86 91 87 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 85 65 86 64 84 65 86 Temp 68 65 82 80 69 66 84 81 68 65 81 78 69 66 83 80 Dewpt 68 65 70 71 68 66 70 71 67 64 67 68 65 63 70 71 PWind dir NE NE SW NW NE NE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 5 0 5 5 5 10 30 30 Rain shwrs C C $$ MOZ074-182100- Farmington Regional Airport-Saint Francois MO 37.76N 90.43W Elev. 947 ft 521 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 69 86 66 83 Temp 63 77 86 89 85 76 73 71 70 75 82 86 81 74 72 69 67 73 80 83 79 Dewpt 63 66 66 66 68 68 67 67 68 71 74 76 75 74 72 69 67 71 73 74 73 RH 100 69 51 47 57 76 81 87 93 87 77 72 82100100100100 93 79 74 82 Wind dir SW S SW S SE S S S N SE S S NE E N N N NE NE NE NE Wind spd 1 4 4 3 4 4 4 3 5 8 5 4 4 3 2 1 2 3 4 4 4 Clouds CL CL CL CL CL CL CL SC B2 B2 CL B1 B2 B1 B2 B2 B2 B2 B1 SC FW PoP 12hr 0 60 70 70 30 QPF 12hr 0 0.38 0.24 0.35 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C C C C L L C C Tstms S L C C C C C C C C C Obvis PF Heat index 88 92 88 89 95 86 84 89 Max heat 88 92 86 89 97 85 90 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 86 64 88 64 85 64 86 Temp 69 65 83 81 69 66 85 82 70 65 83 80 69 65 84 81 Dewpt 69 65 69 70 68 65 70 71 68 65 67 68 65 63 68 70 PWind dir NE N N NW N NE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC FW FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 5 5 5 5 5 10 20 20 Rain shwrs S S $$ ILZ079-182100- Chester-Randolph IL 37.92N 89.82W Elev. 670 ft 521 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 68 85 67 83 Temp 67 76 83 86 83 75 73 71 69 75 81 84 80 74 73 70 68 74 80 83 79 Dewpt 64 67 67 68 69 68 67 67 68 72 75 77 75 74 73 70 68 72 73 74 73 RH 90 74 59 55 63 79 81 87 97 90 82 80 85100100100100 93 79 74 82 Wind dir W S SW S E SE S SE NW S SE SW NE E NE N N NE NE NE NE Wind spd 1 2 3 2 3 5 4 4 4 8 6 4 3 3 3 3 3 4 4 4 3 Clouds CL CL CL CL CL CL CL SC B2 B2 SC B1 B2 B1 B1 B2 B1 B2 B1 SC FW PoP 12hr 0 40 70 70 20 QPF 12hr 0 0.05 0.16 0.43 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C C C C L L S S Tstms L L C C C C C C S S Heat index 86 89 86 87 94 85 84 90 81 Max heat 88 92 83 87 96 86 86 92 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 85 65 87 64 84 64 86 Temp 70 65 82 80 70 66 85 82 70 66 82 79 70 65 83 81 Dewpt 70 65 70 71 68 66 71 71 69 66 67 69 66 64 68 70 PWind dir NE N SW NW N NE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW CL FW FW FW CL FW FW SC SC SC SC SC PoP 12hr 10 5 5 5 5 10 20 20 Rain shwrs S S $$