Point Forecast Matrices
Issued by NWS Tulsa, OK
Issued by NWS Tulsa, OK
452 FOUS54 KTSA 181006 PFMTSA Point Forecast Matrices National Weather Service Tulsa OK 506 AM CDT Tue Aug 18 2026 OKZ060-182100- Tulsa-Tulsa OK 36.20N 95.90W Elev. 677 ft 506 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 104 82 106 76 99 Temp 75 86 97103102 91 88 84 82 91100105101 87 83 78 76 84 94 99 96 Dewpt 67 70 69 65 63 64 63 62 61 62 63 61 62 67 68 70 70 71 70 67 65 RH 76 59 40 29 28 41 43 48 49 38 30 24 28 52 61 76 82 65 46 36 36 Wind dir SE S S S SE S S S SW SW SW W NE NE NE NE N NE NE NE NE Wind spd 1 5 6 8 6 10 12 12 11 10 10 12 13 13 10 9 8 8 9 11 11 Clouds SC CL CL FW CL CL FW FW FW FW SC FW SC SC SC B1 B1 SC FW FW FW PoP 12hr 0 0 5 10 5 QPF 12hr 0 0 0 0 0 Heat index 91103 100104 Max heat 103 108 100 102 107 99 100 104 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 75 100 76 102 77 104 80 106 Temp 81 75 96 98 82 76 98 99 83 78 99100 86 81101102 Dewpt 68 70 67 62 65 67 66 62 64 66 65 61 62 64 64 62 PWind dir NE NE E SE SE S S S Wind char GN LT LT LT GN GN BZ BZ Avg clouds FW FW FW FW CL FW SC FW FW FW SC FW FW SC SC SC PoP 12hr 5 5 5 5 10 10 5 5 $$ ARZ029-182100- Fort Smith-Sebastian AR 35.35N 94.39W Elev. 469 ft 506 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 105 77 107 78 103 Temp 76 87 97103101 89 83 79 78 92102106102 90 85 80 78 88 98102 96 Dewpt 73 73 71 67 66 67 68 69 69 68 67 64 64 66 68 70 71 70 70 68 68 RH 90 63 43 32 32 48 61 72 74 46 32 26 29 45 57 72 79 55 41 34 40 Wind dir E E W N E SE SE E E SW SW SW S S S S S W W NW NW Wind spd 4 5 2 4 5 6 4 4 3 6 9 10 9 8 6 3 2 5 5 6 6 Clouds CL CL CL CL FW CL CL FW CL FW FW FW SC FW SC SC SC SC FW FW FW PoP 12hr 0 0 0 5 10 QPF 12hr 0 0 0 0 0 Heat index 94105109106 108 93105109101 Max heat 105 109 101 108 110 98 105 109 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 102 74 103 75 104 76 105 Temp 79 74 97 97 80 75 97 98 80 75 99 99 82 76 99100 Dewpt 72 73 69 64 69 70 68 63 67 68 66 63 66 67 66 64 PWind dir NE NE E E E SE SE S Wind char LT LT LT LT LT LT GN GN Avg clouds FW FW FW FW FW FW FW FW FW FW SC FW FW FW SC FW PoP 12hr 5 5 5 10 20 5 20 5 Rain shwrs S S S S Tstms S S S $$ OKZ073-182100- McAlester-Pittsburg OK 34.90N 95.78W Elev. 770 ft 506 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 107 82 107 79 104 Temp 76 90102105102 90 86 84 82 93103106102 90 86 82 79 89100102 97 Dewpt 71 70 65 62 63 62 62 63 64 67 63 62 62 64 64 67 68 69 67 67 68 RH 85 52 30 25 28 39 45 49 55 43 27 24 27 42 48 61 69 52 34 32 39 Wind dir N S SW SW S S S S SW SW SW SW S SE S S S SW W N NE Wind spd 0 3 5 5 4 5 5 6 6 8 9 8 5 6 5 5 3 4 4 4 3 Clouds FW CL CL FW FW CL FW FW FW FW CL FW FW FW FW SC SC SC FW FW FW PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Heat index 96 94105108102 Max heat 106 109 99 106 109 100 105 109 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 75 102 75 104 76 105 79 106 Temp 80 75 99 98 80 76100 98 81 77100100 84 80101101 Dewpt 69 70 67 65 66 68 67 64 65 66 65 63 64 65 65 63 PWind dir NE NE SE SE SE S S SW Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW FW FW FW FW FW SC FW FW FW SC FW PoP 12hr 5 5 5 20 20 5 5 0 Rain shwrs S S S Tstms S S S $$ OKZ055-182100- Bartlesville-Washington OK 36.75N 95.97W Elev. 711 ft 506 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 103 75 101 69 97 Temp 69 84 96102101 88 85 80 76 88 97100 95 81 77 72 70 81 92 97 95 Dewpt 65 68 68 67 66 66 63 63 63 64 63 64 67 70 70 71 70 71 69 67 65 RH 87 59 40 32 32 48 48 56 64 45 33 31 40 69 79 97100 72 47 38 37 Wind dir N S S S S S S S S W W NE NE NE NE NE NE NE NE NE NE Wind spd 0 3 6 6 5 5 6 8 4 5 6 8 11 9 5 4 4 6 8 8 8 Clouds FW FW FW FW CL CL FW FW SC SC SC B2 SC SC SC B1 SC SC FW FW CL PoP 12hr 0 0 5 30 5 QPF 12hr 0 0 0 0.06 0 Rain shwrs C C Tstms C C Heat index 101108106 97 Max heat 101 108 100 99 104 92 97 101 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 100 70 102 71 103 74 107 Temp 78 70 96 98 79 72 98 99 81 74 98100 84 77102102 Dewpt 68 69 65 62 65 67 64 63 64 65 64 62 62 63 63 63 PWind dir NE E E E E SE S S Wind char LT LT LT LT LT GN GN GN Avg clouds FW FW FW FW CL SC SC FW CL FW SC SC FW SC SC FW PoP 12hr 0 5 5 5 5 20 20 5 Rain shwrs S S S Tstms S S S $$ ARZ010-182100- Fayetteville-Washington AR 36.01N 94.17W Elev. 1251 ft 506 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 101 77 103 74 98 Temp 73 88 96 99 99 87 84 81 78 91 99102 98 87 83 77 75 87 95 97 94 Dewpt 66 69 68 66 65 67 66 65 63 65 65 63 63 66 67 68 68 69 69 67 66 RH 79 54 40 34 33 52 55 58 60 42 33 28 32 50 59 74 79 55 43 38 40 Wind dir N S SW W S S S S SW SW SW SW SE SE S N N W NW N N Wind spd 0 4 5 5 3 4 6 6 8 10 11 10 6 5 4 0 0 3 5 6 5 Clouds CL CL CL CL FW CL FW FW FW FW SC SC SC SC SC SC SC SC FW FW FW PoP 12hr 0 0 5 20 10 QPF 12hr 0 0 0 0 0 Rain shwrs S S Tstms S S Heat index 101 101 Max heat 101 105 98 102 105 97 101 102 Heat Y Y Y Y Y Y Y Y Y Y Y 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 70 98 70 99 72 101 74 101 Temp 78 71 95 95 78 73 96 96 79 75 96 96 82 76 97 97 Dewpt 69 69 65 62 66 65 64 62 65 64 65 63 64 63 65 64 PWind dir NE NE E SW SE S SE S Wind char LT LT LT LT LT LT GN GN Avg clouds FW FW FW FW FW FW FW FW FW FW SC FW FW FW SC FW PoP 12hr 5 5 5 5 10 20 20 5 Rain shwrs S S S Tstms S S $$ ARZ002-182100- Berryville-Carroll AR 36.36N 93.56W Elev. 1296 ft 506 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 99 77 102 73 94 Temp 69 84 96 99 94 83 81 79 77 88 98101 94 82 78 74 73 81 91 93 88 Dewpt 65 69 68 66 68 68 67 66 65 67 66 65 68 70 69 70 70 72 71 70 70 RH 87 61 40 34 43 61 63 64 67 50 35 31 43 67 74 87 90 74 52 47 55 Wind dir E S W W SE SE S S SW SW W SW E SE S N E NE N N NE Wind spd 2 2 2 3 3 4 5 6 6 8 9 10 5 4 4 2 2 3 4 5 5 Wind gust 17 Clouds CL CL CL CL CL CL FW FW FW SC FW SC SC SC SC B1 B1 SC FW FW FW PoP 12hr 0 5 10 30 20 QPF 12hr 0 0 0 0.05 0 Rain shwrs C C C C S S Tstms C C C C S S Heat index 101 99 99 98 99 93 Max heat 101 103 93 102 105 92 98 100 Heat Y Y Y Y Y Y Y Y Y Y Y Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 95 69 96 71 96 72 98 Temp 75 70 92 89 75 70 94 91 76 72 94 90 78 73 94 91 Dewpt 70 69 68 66 67 66 66 66 66 64 66 66 65 63 66 68 PWind dir NE NE E NE SE SE SE S Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC FW PoP 12hr 5 5 5 5 10 20 20 20 Rain shwrs S S S S Tstms S S S $$ OKZ070-182100- Muskogee-Muskogee OK 35.66N 95.36W Elev. 611 ft 506 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 104 79 107 76 100 Temp 73 87 97103101 87 83 80 79 91101105102 88 82 78 76 86 96100 96 Dewpt 70 72 70 66 65 66 66 65 64 66 66 62 63 66 68 68 70 71 70 68 68 RH 90 61 42 30 31 50 57 60 60 44 32 25 28 48 63 71 82 61 43 36 40 Wind dir SE SE S S S SE S S S SW SW SW S S S N S N N N N Wind spd 2 4 4 4 4 5 6 8 8 9 10 10 8 8 5 3 3 4 4 5 5 Clouds FW CL CL CL FW CL CL FW FW FW FW SC SC FW SC SC B1 SC FW FW FW PoP 12hr 5 0 5 5 5 QPF 12hr 0 0 0 0 0 Heat index 94104108 106 91103106101 Max heat 104 109 100 106 109 99 103 106 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 73 101 73 101 74 103 76 104 Temp 78 73 96 97 79 74 97 98 79 75 98100 81 77100101 Dewpt 70 71 68 64 67 68 68 64 66 67 67 64 66 65 67 64 PWind dir NE NE E SE SE S SE S Wind char LT LT LT LT LT GN GN GN Avg clouds FW FW FW FW FW FW FW FW FW FW SC FW FW FW SC FW PoP 12hr 5 5 5 10 20 20 10 5 Rain shwrs S S Tstms S $$ OKZ058-182100- Miami-Ottawa OK 36.90N 94.86W Elev. 808 ft 506 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 99 77 100 71 95 Temp 70 84 94 99 96 84 82 79 77 88 96 99 93 80 75 72 71 82 91 95 92 Dewpt 65 70 70 68 70 69 67 66 66 68 67 67 71 72 72 72 71 73 72 70 69 RH 84 63 46 37 43 61 61 64 69 52 39 36 49 77 90100100 74 54 45 47 Wind dir SE S SW S S SE S S SE S W N N NE NE NE NE NE NE N N Wind spd 2 4 5 4 4 4 6 8 5 5 8 6 9 9 6 4 4 4 5 6 6 Clouds FW CL FW FW CL CL SC FW B1 FW SC B1 B1 SC SC B1 B1 SC FW FW FW PoP 12hr 0 5 5 40 10 QPF 12hr 0 0 0 0.23 0 Rain shwrs C C S S Tstms C C S S Heat index 100105103 104100 99102 97 Max heat 100 106 99 100 104 94 99 102 Heat Y Y Y Y Y Y Y Y Y Y Y Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 97 71 98 73 99 75 101 Temp 74 69 92 93 76 72 95 94 78 73 95 94 80 76 97 97 Dewpt 70 69 68 67 67 68 68 67 67 66 67 66 65 64 68 68 PWind dir NE NE E E E SE SE S Wind char LT LT LT LT LT GN GN GN Avg clouds FW FW FW FW FW FW SC FW FW FW SC SC FW SC SC SC PoP 12hr 5 0 0 10 5 20 20 10 Rain shwrs S S S S Tstms S S S S $$ OKZ066-182100- Henryetta-Okmulgee OK 35.44N 95.98W Elev. 849 ft 506 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 105 80 108 76 100 Temp 73 88100105101 87 84 82 80 92104108102 87 82 78 76 87 97100 96 Dewpt 70 72 68 63 64 64 63 62 62 66 64 61 63 64 66 68 69 71 69 67 67 RH 90 59 36 26 30 46 49 51 54 43 28 22 28 46 58 71 79 59 40 34 39 Wind dir N S SW SW S S S SW SW SW SW SW S S S N SE NE N NE NE Wind spd 0 3 4 4 3 5 6 8 8 8 9 8 4 6 4 2 2 3 4 4 3 Clouds CL CL CL FW FW CL FW CL FW FW FW SC SC FW SC SC B1 SC FW FW FW PoP 12hr 0 0 5 5 5 QPF 12hr 0 0 0 0 0 Heat index 95106 93103105 Max heat 106 108 97 108 110 96 103 106 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 73 101 73 102 74 103 78 105 Temp 78 73 97 97 78 74 99 97 79 75100 99 82 78101100 Dewpt 69 70 68 64 66 68 67 64 66 66 66 64 64 65 65 63 PWind dir NE E E SE SE S S SW Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW FW SC FW FW FW SC FW FW FW SC FW PoP 12hr 5 10 0 10 10 5 5 0 $$ OKZ053-182100- Hugo-Choctaw OK 34.02N 95.52W Elev. 572 ft 506 AM CDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 104 80 105 79 103 Temp 75 89100103101 89 84 83 80 90101104102 90 85 83 79 89 99103 98 Dewpt 68 66 63 61 61 64 64 66 67 68 65 63 62 65 66 67 67 68 66 64 64 RH 79 47 30 26 27 44 51 57 65 49 31 27 27 44 53 59 67 50 34 28 33 Wind dir SE SW SW SW S S S SW SW SW SW S S S S S SW SW SW SW SE Wind spd 2 4 5 5 4 4 5 8 6 6 8 8 8 5 5 6 4 5 5 4 4 Clouds FW CL CL FW FW CL FW FW FW FW FW SC FW FW FW SC SC FW FW FW FW PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 101 75 102 75 103 78 103 Temp 81 76 98 99 81 76 97 99 81 76 99100 83 78 99 99 Dewpt 69 70 67 63 68 69 67 62 66 66 65 62 65 66 65 61 PWind dir SE SE E SE SE SE S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW SC FW SC FW FW FW SC FW PoP 12hr 5 5 5 20 20 5 5 5 Rain shwrs S S S Tstms S S $$ OKZ060-182100- Jenks-Tulsa OK 36.04N 95.98W Elev. 638 ft 506 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 104 81 107 76 99 Temp 74 86 97103102 90 86 83 81 91101105102 89 83 78 76 84 95 99 96 Dewpt 69 73 72 68 67 67 65 64 63 66 66 64 66 68 69 70 71 73 73 70 69 RH 84 65 45 33 32 47 50 53 54 44 32 27 31 50 63 76 85 70 49 39 42 Wind dir SE S S S S S S S S SW SW S E SE N NE NE NE N NE NE Wind spd 1 4 5 5 4 6 9 9 9 9 9 10 9 9 5 4 4 4 6 8 8 Clouds FW CL FW FW FW FW CL FW FW FW SC FW FW SC SC B1 B1 SC FW FW FW PoP 12hr 0 0 10 5 5 QPF 12hr 0 0 0 0 0 Heat index 93106110108 106 107 90105107102 Max heat 106 110 104 106 110 103 105 107 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 74 101 74 102 76 104 79 106 Temp 81 74 96 98 81 75 98 99 82 77 99101 85 80101102 Dewpt 70 71 70 65 67 69 69 65 66 67 69 66 65 65 67 65 PWind dir NE NE E SE SE S S S Wind char LT LT LT LT LT GN GN GN Avg clouds FW FW FW FW FW FW SC FW FW FW SC FW FW SC SC SC PoP 12hr 5 5 5 5 10 5 5 5 $$