UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:1200Z 9 OCT 25 Station: PTYA WMO ident: 91413 Latitude: 9.48 Longitude: 138.08 Elevation: 17.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1010 17 27.2 24.5 85 2.7 25.2 150 6 299.5 303.1 298.0 356.6 19.51 1 1009 27 24.6 23.7 95 0.9 24.0 149 7 297.0 300.4 296.8 350.8 18.59 2 1004 78 24.4 23.4 94 1.0 23.7 144 14 297.2 300.5 296.7 350.3 18.34 3 1000 119 24.4 22.2 88 2.2 22.8 140 19 297.5 300.6 296.0 347.1 17.09 4 999 128 24.4 22.5 89 1.9 23.0 140 19 297.6 300.8 296.3 348.2 17.43 5 997 145 25.0 21.0 78 4.0 22.2 141 20 298.4 301.3 295.4 344.6 15.90 6 994 172 25.2 21.9 82 3.3 22.8 143 20 298.9 301.9 296.2 348.1 16.87 7 947 597 21.6 20.4 93 1.2 20.8 164 18 299.4 302.3 295.8 346.5 16.13 8 946 606 22.4 20.5 89 1.9 21.1 165 18 300.3 303.3 296.2 347.9 16.25 9 934 717 21.8 20.4 92 1.4 20.8 168 14 300.8 303.8 296.4 348.8 16.36 10 930 755 22.4 20.0 86 2.4 20.7 169 13 301.7 304.7 296.4 349.0 16.02 11 925 802 22.0 20.1 89 1.9 20.6 170 11 301.8 304.8 296.5 349.6 16.22 12 918 868 21.4 19.9 91 1.5 20.4 182 8 301.8 304.8 296.5 349.5 16.14 13 914 906 22.0 19.1 84 2.9 19.9 188 6 302.8 305.7 296.3 348.4 15.40 14 911 935 21.0 19.6 92 1.4 20.0 186 6 302.1 305.0 296.4 349.2 15.96 15 904 1002 20.4 19.8 96 0.6 20.0 172 8 302.1 305.1 296.7 350.3 16.29 16 900 1040 20.0 19.5 97 0.5 19.6 163 8 302.1 305.1 296.5 349.5 16.05 17 894 1098 19.4 19.2 99 0.2 19.3 151 10 302.1 305.0 296.4 348.9 15.86 18 885 1186 19.0 19.0 100 0.0 19.0 132 11 302.5 305.5 296.5 349.3 15.82 19 850 1533 17.4 17.4 100 0.0 17.4 140 22 304.4 307.1 296.3 348.7 14.87 20 767 2408 13.4 13.2 99 0.2 13.3 91 11 309.1 311.5 296.0 347.2 12.54 21 765 2430 13.8 13.0 95 0.8 13.3 87 10 309.8 312.1 296.1 347.6 12.40 22 747 2631 12.4 12.2 99 0.2 12.3 85 15 310.4 312.7 296.0 347.2 12.05 23 740 2711 12.2 10.0 86 2.2 10.8 85 17 311.0 313.0 295.1 343.2 10.48 24 738 2733 12.0 11.6 97 0.4 11.7 85 18 311.0 313.3 296.0 346.9 11.71 25 736 2756 11.8 11.8 100 0.0 11.8 85 18 311.1 313.3 296.1 347.5 11.91 26 717 2976 10.6 10.5 99 0.1 10.6 77 16 312.1 314.2 295.8 346.5 11.20 27 713 3022 10.4 9.0 91 1.4 9.5 76 15 312.4 314.3 295.2 343.7 10.17 28 711 3046 10.2 10.2 100 0.0 10.2 75 15 312.4 314.5 295.8 346.5 11.07 29 705 3117 9.6 8.7 94 0.9 9.0 80 18 312.5 314.4 295.2 343.6 10.07 30 700 3176 9.2 8.6 96 0.6 8.8 85 20 312.7 314.6 295.2 343.8 10.08 31 697 3212 9.2 9.2 100 0.0 9.2 85 20 313.1 315.1 295.7 345.7 10.55 32 656 3713 6.0 6.0 100 0.0 6.0 89 23 314.9 316.6 295.0 343.0 8.98 33 641 3902 5.8 5.8 100 0.0 5.8 82 27 316.8 318.5 295.6 345.3 9.07 34 635 3980 5.0 4.8 99 0.2 4.9 80 29 316.7 318.4 295.2 343.6 8.53 35 634 3992 5.0 5.0 100 0.0 5.0 79 29 316.9 318.5 295.3 344.2 8.67 36 632 4018 5.2 5.1 99 0.1 5.1 79 29 317.4 319.1 295.5 345.0 8.76 37 627 4083 4.2 4.2 100 0.0 4.2 77 28 317.0 318.6 295.1 343.1 8.28 38 619 4188 4.8 4.8 100 0.0 4.8 73 27 318.8 320.5 295.8 346.6 8.76 39 613 4268 4.0 4.0 100 0.0 4.0 71 26 318.8 320.4 295.6 345.3 8.35 40 606 4361 2.6 1.6 93 1.0 2.0 75 26 318.2 319.6 294.5 340.8 7.11 41 604 4388 2.2 2.1 99 0.1 2.1 77 26 318.1 319.5 294.7 341.5 7.40 42 601 4428 2.4 1.0 90 1.4 1.6 79 26 318.7 320.1 294.5 340.6 6.87 43 583 4674 1.0 0.5 96 0.5 0.7 89 25 319.9 321.2 294.7 341.8 6.83 44 545 5215 -1.1 -1.1 100 0.0 -1.1 81 26 323.6 324.9 295.4 344.8 6.50 45 500 5900 -4.7 -5.0 98 0.3 -4.8 90 30 327.3 328.4 295.5 344.9 5.28 46 482 6188 -5.9 -6.1 98 0.2 -6.0 90 27 329.3 330.3 295.8 346.2 5.04 47 465 6469 -7.3 -7.6 98 0.3 -7.4 90 24 330.9 331.9 295.9 346.7 4.65 48 452 6688 -10.1 -12.2 85 2.1 -11.0 90 21 330.1 330.8 294.7 341.5 3.32 49 447 6774 -10.7 -13.2 82 2.5 -11.7 90 22 330.4 331.0 294.6 341.0 3.10 50 440 6895 -11.5 -14.0 82 2.5 -12.5 90 23 330.9 331.5 294.6 341.0 2.95 51 430 7071 -12.5 -14.5 85 2.0 -13.3 90 26 331.8 332.4 294.7 341.8 2.89 52 419 7269 -14.3 -17.2 79 2.9 -15.3 90 28 332.0 332.4 294.4 340.2 2.37 53 416 7323 -15.3 -19.5 70 4.2 -16.7 90 29 331.4 331.8 293.9 338.2 1.96 54 400 7620 -14.5 -16.0 88 1.5 -15.0 105 26 336.1 336.7 295.7 345.8 2.75 55 300 9750 -28.1 -30.5 80 2.4 -28.6 85 21 345.8 346.0 296.5 349.6 1.01 56 250 11030 -38.5 -41.6 72 3.1 -38.8 70 26 348.8 348.9 296.7 350.4 0.40 57 200 12510 -52.7 -56.1 66 3.4 -52.8 75 37 349.3 349.3 296.5 349.7 0.10 58 150 14300 -69.1 -73.8 50 4.7 -69.1 130 27 351.1 351.1 296.8 351.1 0.01 59 112 15992 -81.5 -85.4 51 3.9 -81.5 40 22 358.5 358.5 298.4 358.5 0.00 60 100 16630 -80.3 -84.4 50 4.1 -80.3 55 41 372.6 372.6 301.0 372.6 0.00 61 96 16863 -75.9 -83.9 27 8.0 -75.9 62 42 385.6 385.6 303.1 385.6 0.00 62 95 16923 -75.7 -83.7 27 8.0 -75.7 66 41 387.1 387.1 303.3 387.1 0.00 63 95 16923 -75.7 -83.7 27 8.0 -75.7 66 41 387.1 387.1 303.3 387.1 0.00 64 93 17046 -75.9 -84.9 23 9.0 -75.9 74 39 389.1 389.1 303.6 389.1 0.00 65 86 17496 -76.7 -85.7 23 9.0 -76.7 101 34 396.3 396.3 304.7 396.3 0.00 66 79 17986 -74.3 -85.3 17 11.0 -74.3 116 27 411.0 411.0 306.6 411.0 0.00 67 77 18136 -70.7 -84.7 11 14.0 -70.8 131 22 421.5 421.5 307.9 421.5 0.00 68 76 18214 -70.3 -86.3 8 16.0 -70.4 139 19 423.9 423.9 308.2 423.9 0.00 69 70 18700 -71.5 -86.5 9 15.0 -71.6 120 4 431.4 431.4 309.0 431.4 0.00 70 64 19227 -72.9 -87.9 9 15.0 -73.0 125 3 439.5 439.5 309.8 439.6 0.00 71 60 19607 -71.5 -88.5 6 17.0 -71.6 112 6 450.9 450.9 311.0 450.9 0.00 72 58 19807 -72.7 -88.7 7 16.0 -72.8 105 7 452.5 452.5 311.1 452.6 0.00 73 56 20014 -71.5 -88.5 6 17.0 -71.6 97 9 459.9 459.9 311.8 459.9 0.00 TRP 112 15992 -81.5 -85.4 51 3.9 -81.5 40 22 358.5 358.5 298.4 358.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 564.90 mb = 4931.74 m = 16180.06 ft Wetbulb zero: 567.88 mb = 4885.06 m = 16026.90 ft Precipitable water: 2.62 inches Sfc-500 mean rel hum: 96.94 % Est. max temperature: 31.56 C = 88.80 F Sfc-Lift cond lev (LCL): 971.65 mb = 371.44 m = 1218.61 ft T: 23.51 C 700-500 lapse rate: 5.10 C/km ThetaE index: 9.55 C Layer 1009.0- 999.0 mb Conv cond level (CCL): 899.81 mb = 1042.14 m = 3419.05 ft Mean mixing ratio: 16.53 g/kg Conv temperature: 29.82 C = 85.68 F Cap Strength: 2.12 C Lifted Index: -1.09 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.29 C Lifted Index @700 mb: -0.90 C Showalter Index: -1.26 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.10 C Cross Totals Index: 22.10 C K Index: 38.90 Risk: > 80 % chance of thunderstorms Sweat Index: 282.80 Risk: None Energy Index: -0.87 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 260.08 J/kg Max Up Vert Vel: 22.81 m/s Conv Inhibition (B-): 20.97 J/kg Cap Strength: 1.68 C Lift Cond Lev (LCL): 931.05 mb = 745.09 m = 2444.48 ft Lev Free Conv (LFC): 806.05 mb = 1985.20 m = 6513.06 ft Equ Level (EL): 766.05 mb = 2418.67 m = 7935.17 ft B at Equ Level: 20.81 J/kg Max Parcel Lev (MPL): 166.05 mb = 13667.50 m = 44840.33 ft Wind level data Storm motion: 130 at 15 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1010 17 150 6 -3.0 5.2 | 298 10 8.7 -4.7 1 1000 119 140 19 -12.2 14.6 | 174 5 -0.5 4.6 2 979 305 150 24 -12.0 20.8 | 179 11 -0.3 10.9 3 946 610 165 18 -4.7 17.4 | 223 10 7.1 7.5 4 925 802 170 11 -1.9 10.8 | 265 10 9.8 0.9 5 913 914 190 6 1.0 5.9 | 287 13 12.8 -4.0 6 881 1219 125 12 -9.8 6.9 | 328 4 1.9 -3.0 7 851 1524 140 23 -14.8 17.6 | 158 8 -3.1 7.7 8 850 1533 140 22 -14.1 16.9 | 161 7 -2.4 6.9 9 821 1829 110 16 -15.0 5.5 | 37 6 -3.3 -4.4 10 792 2134 140 18 -11.6 13.8 | 182 4 0.2 3.9 11 764 2438 85 10 -10.0 -0.9 | 351 11 1.8 -10.8 12 737 2743 85 18 -17.9 -1.6 | 28 13 -6.2 -11.5 13 711 3048 75 15 -14.5 -3.9 | 11 14 -2.8 -13.8 14 700 3176 85 20 -19.9 -1.7 | 35 14 -8.2 -11.7 15 660 3658 90 22 -22.0 0.0 | 46 14 -10.3 -9.9 16 635 3962 80 29 -28.6 -5.0 | 48 23 -16.8 -15.0 17 612 4267 70 26 -24.4 -8.9 | 34 23 -12.7 -18.8 18 589 4572 90 25 -25.0 0.0 | 53 17 -13.3 -9.9 19 546 5182 80 26 -25.6 -4.5 | 44 20 -13.9 -14.4 20 526 5486 100 26 -25.6 4.5 | 69 15 -13.9 -5.4 21 507 5791 85 25 -24.9 -2.2 | 47 18 -13.2 -12.1 22 500 5900 90 30 -30.0 0.0 | 61 21 -18.3 -9.9 23 450 6706 90 21 -21.0 0.0 | 43 14 -9.3 -9.9 24 416 7315 90 29 -29.0 0.0 | 60 20 -17.3 -9.9 25 400 7620 105 26 -25.1 6.7 | 77 14 -13.4 -3.2 26 400 7620 95 35 -34.9 3.1 | 73 24 -23.1 -6.9 27 384 7925 75 23 -22.2 -6.0 | 33 19 -10.5 -15.9 28 368 8230 75 16 -15.5 -4.1 | 15 15 -3.7 -14.1 29 339 8839 105 24 -23.2 6.2 | 72 12 -11.4 -3.7 30 326 9144 80 14 -13.8 -2.4 | 9 13 -2.1 -12.3 31 312 9449 95 26 -25.9 2.3 | 62 16 -14.2 -7.7 32 300 9750 85 21 -20.9 -1.8 | 38 15 -9.2 -11.7 33 300 9754 85 24 -23.9 -2.1 | 45 17 -12.2 -12.0 34 287 10058 95 22 -21.9 1.9 | 52 13 -10.2 -8.0 35 275 10363 75 21 -20.3 -5.4 | 29 18 -8.6 -15.4 36 263 10668 85 22 -21.9 -1.9 | 41 16 -10.2 -11.8 37 252 10973 65 24 -21.8 -10.1 | 27 22 -10.0 -20.1 38 250 11030 70 26 -24.4 -8.9 | 34 23 -12.7 -18.8 39 241 11278 65 29 -26.3 -12.3 | 33 27 -14.5 -22.2 40 220 11887 30 34 -17.0 -29.4 | 8 40 -5.3 -39.4 41 200 12497 55 38 -31.1 -21.8 | 31 37 -19.4 -31.7 42 200 12510 75 37 -35.7 -9.6 | 51 31 -24.0 -19.5 43 191 12802 60 31 -26.8 -15.5 | 31 30 -15.1 -25.4 44 173 13411 75 21 -20.3 -5.4 | 29 18 -8.6 -15.4 45 165 13716 105 22 -21.3 5.7 | 66 10 -9.5 -4.2 46 150 14300 130 27 -20.7 17.4 | 130 12 -8.9 7.4 47 149 14326 120 28 -24.2 14.0 | 108 13 -12.5 4.1 48 142 14630 125 27 -22.1 15.5 | 118 12 -10.4 5.6 49 128 15240 65 24 -21.8 -10.1 | 27 22 -10.0 -20.1 50 121 15545 70 18 -16.9 -6.2 | 18 17 -5.2 -16.1 51 115 15850 30 18 -9.0 -15.6 | 354 26 2.7 -25.5 52 112 15992 40 22 -14.1 -16.9 | 5 27 -2.4 -26.8 53 109 16154 55 25 -20.5 -14.3 | 20 26 -8.7 -24.3 54 100 16630 55 41 -33.6 -23.5 | 33 40 -21.9 -33.4 55 98 16764 55 44 -36.0 -25.2 | 35 43 -24.3 -35.2 56 88 17374 95 34 -33.9 3.0 | 73 23 -22.1 -7.0 57 83 17678 110 35 -32.9 12.0 | 96 21 -21.2 2.1 58 79 17983 115 27 -24.5 11.4 | 97 13 -12.7 1.5 59 75 18288 145 17 -9.8 13.9 | 206 4 2.0 4.0 60 70 18700 120 4 -3.5 2.0 | 314 11 8.3 -7.9 61 63 19202 125 3 -2.5 1.7 | 311 12 9.3 -8.2 62 53 20117 85 11 -11.0 -1.0 | 356 11 0.8 -10.9 Wind Parameters Mean winds (0-6000m): 100.2 at 20.5 knts Storm direction: 130.2 at 15.4 knts Shear (0-3000m) pos: 0.5 neg: 3.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 74.5 deg Storm rel helicity (0-3000m) pos: 84.3 neg: -43.6 tot: 40.7 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 19.8 stream: 0.7 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 6.85 Bulk Shear: 37.95 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 150 20 192 8| 14.4 0.0 14.4| 16.5 -10.2 6.3 12.6 -0.33| 28.9 -9.5 1000 157 16 227 7| 1.5 0.0 1.5| 54.7 -13.7 40.9 40.9 0.08| 23.9 1.9 1500 150 16 228 5| 1.0 5.5 6.6| 60.7 -13.7 46.9 31.3 0.21| 23.6 5.0 2000 143 16 212 4| 0.8 3.1 3.9| 63.4 -25.5 37.9 19.0 0.10| 22.2 2.2 2500 139 16 213 2| 0.6 2.8 3.4| 69.2 -32.7 36.5 14.6 0.02| 22.0 0.5 3000 130 16 112 1| 0.5 3.0 3.5| 84.3 -43.6 40.7 13.6 0.04| 19.8 0.7 4000 114 18 57 5| 1.0 3.3 4.3|117.9 -49.8 68.1 17.0 0.09| 17.0 1.6 5000 104 19 53 9| 1.1 2.8 3.9|145.7 -81.2 64.4 12.9 0.08| 15.1 1.2 6000 100 20 53 11| 1.5 2.8 4.2|193.7-105.3 88.4 14.7 0.10| 14.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20251009.12.gif