UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:0000Z 8 DEC 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 1008 17 28.2 27.7 97 0.5 27.9 70 10 300.7 305.0 300.7 371.0 23.78 1 1007 27 28.2 25.5 85 2.7 26.2 70 10 300.7 304.6 299.1 362.1 20.81 2 1000 94 27.8 24.5 82 3.3 25.3 70 10 301.0 304.6 298.5 359.0 19.71 3 943 613 23.2 23.2 100 0.0 23.2 70 17 301.4 304.9 298.4 358.4 19.32 4 925 782 22.4 22.4 100 0.0 22.4 70 19 302.2 305.7 298.2 357.7 18.75 5 892 1099 20.0 19.9 99 0.1 19.9 76 16 302.9 306.0 297.1 352.1 16.62 6 889 1128 20.4 20.4 100 0.0 20.4 77 16 303.6 306.8 297.7 354.8 17.22 7 887 1147 19.6 19.6 100 0.0 19.6 77 16 303.0 306.0 297.0 351.6 16.40 8 883 1187 20.2 20.2 100 0.0 20.2 78 15 304.0 307.1 297.7 354.9 17.12 9 871 1305 19.4 19.4 100 0.0 19.4 81 14 304.3 307.4 297.4 353.5 16.50 10 868 1335 19.6 19.6 100 0.0 19.6 81 14 304.8 308.0 297.7 354.9 16.77 11 862 1395 18.2 18.2 100 0.0 18.2 83 13 304.0 306.8 296.6 349.9 15.44 12 852 1496 17.8 17.8 100 0.0 17.8 85 12 304.6 307.4 296.6 350.0 15.23 13 850 1516 18.0 18.0 100 0.0 18.0 85 12 305.0 307.9 296.9 351.2 15.46 14 846 1557 18.6 18.6 100 0.0 18.6 85 11 306.0 309.1 297.6 354.5 16.15 15 839 1628 17.6 17.4 99 0.2 17.5 85 12 305.7 308.5 296.8 350.9 15.07 16 835 1669 17.2 17.2 100 0.0 17.2 85 12 305.7 308.5 296.7 350.5 14.95 17 831 1710 16.6 15.3 92 1.3 15.7 85 12 305.5 308.0 295.6 345.3 13.27 18 830 1720 16.6 14.4 87 2.2 15.1 85 12 305.6 307.9 295.1 343.1 12.53 19 802 2012 15.2 14.4 95 0.8 14.7 85 14 307.1 309.6 295.8 346.2 12.97 20 794 2097 14.8 13.5 92 1.3 14.0 85 15 307.6 309.9 295.5 344.9 12.35 21 789 2151 14.8 11.4 80 3.4 12.6 85 15 308.1 310.2 294.5 340.9 10.80 22 773 2324 13.6 12.6 94 1.0 13.0 87 16 308.7 310.9 295.5 344.9 11.95 23 765 2412 12.8 10.0 83 2.8 11.0 87 16 308.7 310.6 294.2 339.5 10.13 24 754 2534 12.4 11.3 93 1.1 11.7 88 16 309.6 311.7 295.2 343.8 11.23 25 751 2567 12.6 9.8 83 2.8 10.8 89 16 310.1 312.1 294.6 341.3 10.19 26 750 2579 13.0 8.0 72 5.0 9.9 89 16 310.7 312.4 293.9 338.4 9.01 27 748 2601 13.4 2.4 47 11.0 7.2 89 17 311.4 312.5 291.8 330.3 6.09 28 746 2624 13.4 7.4 67 6.0 9.7 89 17 311.6 313.2 293.9 338.4 8.69 29 744 2646 13.4 5.4 58 8.0 8.6 89 17 311.8 313.3 293.2 335.3 7.58 30 740 2692 13.2 6.2 62 7.0 9.0 90 17 312.1 313.6 293.6 337.1 8.06 31 735 2749 13.6 3.6 51 10.0 7.8 90 17 313.1 314.4 292.9 334.3 6.76 32 734 2761 13.4 4.4 54 9.0 8.1 89 17 313.0 314.4 293.2 335.4 7.16 33 720 2923 12.8 -0.2 41 13.0 5.8 75 19 314.1 315.1 291.9 330.7 5.24 34 717 2958 13.2 -8.8 21 22.0 3.1 72 19 314.9 315.5 289.9 323.8 2.74 35 716 2970 13.2 -8.8 21 22.0 3.1 72 19 315.1 315.6 290.0 324.0 2.74 36 700 3160 12.0 -12.0 17 24.0 1.7 70 20 315.8 316.2 289.6 322.9 2.17 37 641 3891 8.0 -22.0 10 30.0 -2.4 70 19 319.3 319.5 289.6 322.8 1.02 38 621 4151 6.8 -20.2 12 27.0 -3.0 70 19 320.8 321.1 290.3 325.1 1.24 39 606 4351 5.2 -16.8 19 22.0 -3.3 71 20 321.2 321.6 290.9 327.0 1.69 40 542 5251 -0.9 -30.9 8 30.0 -8.9 77 23 324.4 324.5 290.7 326.3 0.54 41 523 5535 -3.3 -20.3 26 17.0 -9.1 76 19 324.8 325.1 291.7 329.9 1.46 42 517 5626 -3.3 -31.3 9 28.0 -10.6 80 20 325.9 326.0 291.1 327.9 0.54 43 512 5703 -3.5 -33.5 8 30.0 -10.9 83 21 326.5 326.6 291.2 328.2 0.44 44 507 5780 -3.9 -32.9 8 29.0 -11.1 86 22 327.0 327.1 291.3 328.7 0.47 45 501 5874 -4.3 -31.3 10 27.0 -11.3 89 23 327.6 327.7 291.6 329.7 0.56 46 500 5890 -4.3 -29.3 12 25.0 -11.1 90 23 327.8 327.9 291.8 330.3 0.68 47 497 5938 -4.5 -22.5 23 18.0 -10.3 92 23 328.1 328.4 292.4 332.6 1.26 48 496 5953 -4.5 -18.5 33 14.0 -9.5 93 23 328.3 328.7 292.9 334.6 1.79 49 495 5969 -4.5 -12.5 54 8.0 -7.8 94 23 328.5 329.1 294.0 338.6 2.96 50 494 5985 -4.3 -17.3 36 13.0 -9.1 95 23 328.9 329.3 293.3 335.9 1.99 51 492 6017 -4.3 -14.3 46 10.0 -8.3 96 22 329.3 329.8 293.9 338.2 2.57 52 491 6034 -4.5 -10.5 63 6.0 -7.2 97 22 329.3 330.0 294.6 341.2 3.50 53 488 6082 -4.9 -10.9 63 6.0 -7.5 99 22 329.3 330.0 294.6 341.0 3.41 54 487 6098 -5.1 -12.1 58 7.0 -8.1 100 22 329.3 329.9 294.3 339.9 3.11 55 400 7620 -14.9 -18.4 75 3.5 -16.1 95 35 335.6 336.1 295.2 343.6 2.24 56 300 9740 -28.9 -33.2 66 4.3 -29.7 110 28 344.6 344.8 296.1 347.6 0.78 57 250 11010 -39.5 -42.5 73 3.0 -39.8 125 34 347.3 347.4 296.4 348.8 0.36 58 200 12500 -51.5 -62.5 26 11.0 -51.8 135 18 351.2 351.2 297.0 351.4 0.04 59 150 14290 -66.9 -74.9 31 8.0 -67.0 210 7 354.8 354.8 297.7 354.9 0.01 60 100 16630 -83.9 -89.9 34 6.0 -83.9 100 23 365.6 365.6 299.8 365.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 551.44 mb = 5118.65 m = 16793.27 ft Wetbulb zero: 676.12 mb = 3448.04 m = 11312.33 ft Precipitable water: 2.00 inches Sfc-500 mean rel hum: 50.00 % Est. max temperature: 31.77 C = 89.19 F Sfc-Lift cond lev (LCL): 1001.31 mb = 81.31 m = 266.77 ft T: 27.88 C 700-500 lapse rate: 5.97 C/km ThetaE index: 18.85 C Layer 1007.0- 889.0 mb Conv cond level (CCL): 942.44 mb = 618.35 m = 2028.69 ft Mean mixing ratio: 19.27 g/kg Conv temperature: 28.93 C = 84.08 F Cap Strength: -0.05 C Lifted Index: -4.20 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.90 C Lifted Index @700 mb: -0.79 C Showalter Index: -1.74 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 22.30 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Sweat Index: 263.00 Risk: None Energy Index: -4.02 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1952.12 J/kg Max Up Vert Vel: 62.48 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 941.90 mb = 623.32 m = 2044.97 ft Lev Free Conv (LFC): 936.90 mb = 669.95 m = 2197.98 ft Equ Level (EL): 126.90 mb = 15254.96 m = 50048.46 ft B at Equ Level: 1937.76 J/kg Wind level data Storm motion: 106 at 14 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 1000 94 70 10 -9.4 -3.4 | 330 8 4.2 -7.3 1 925 782 70 19 -17.9 -6.5 | 22 11 -4.3 -10.4 2 850 1516 85 12 -12.0 -1.0 | 342 5 1.6 -4.9 3 946 610 75 18 -17.4 -4.7 | 24 9 -3.8 -8.6 4 913 914 70 19 -17.9 -6.5 | 22 11 -4.3 -10.4 5 880 1219 65 17 -15.4 -7.2 | 9 11 -1.8 -11.1 6 849 1524 85 11 -11.0 -1.0 | 332 6 2.6 -4.9 7 790 2134 85 15 -14.9 -1.3 | 15 5 -1.4 -5.2 8 735 2743 90 17 -17.0 0.0 | 41 5 -3.4 -3.9 9 709 3048 65 20 -18.1 -8.5 | 20 13 -4.6 -12.3 10 700 3160 70 20 -18.8 -6.8 | 26 12 -5.2 -10.7 11 611 4267 70 19 -17.9 -6.5 | 22 11 -4.3 -10.4 12 567 4877 80 29 -28.6 -5.0 | 59 17 -15.0 -8.9 13 526 5486 75 19 -18.4 -4.9 | 28 10 -4.8 -8.8 14 500 5890 90 23 -23.0 0.0 | 68 10 -9.4 -3.9 15 487 6096 100 22 -21.7 3.8 | 89 8 -8.1 -0.1 16 400 7620 95 35 -34.9 3.1 | 88 21 -21.3 -0.8 17 400 7620 90 39 -39.0 0.0 | 81 26 -25.4 -3.9 18 368 8230 120 21 -18.2 10.5 | 145 8 -4.6 6.6 19 353 8534 120 14 -12.1 7.0 | 205 3 1.4 3.1 20 300 9740 110 28 -26.3 9.6 | 114 14 -12.7 5.7 21 299 9754 105 27 -26.1 7.0 | 104 13 -12.5 3.1 22 287 10058 125 24 -19.7 13.8 | 148 12 -6.1 9.9 23 250 11010 125 34 -27.9 19.5 | 138 21 -14.3 15.6 24 240 11278 125 34 -27.9 19.5 | 138 21 -14.3 15.6 25 209 12192 135 34 -24.0 24.0 | 153 23 -10.5 20.1 26 200 12500 135 18 -12.7 12.7 | 185 9 0.8 8.8 27 181 13106 135 17 -12.0 12.0 | 191 8 1.5 8.1 28 173 13411 160 9 -3.1 8.5 | 246 11 10.5 4.6 29 164 13716 185 14 1.2 13.9 | 236 18 14.8 10.1 30 157 14021 185 12 1.0 12.0 | 241 17 14.6 8.1 31 150 14290 210 7 3.5 6.1 | 263 17 17.1 2.2 32 114 15850 305 11 9.0 -6.3 | 294 25 22.6 -10.2 33 109 16154 305 10 8.2 -5.7 | 294 24 21.8 -9.6 34 103 16459 105 10 -9.7 2.6 | 288 4 3.9 -1.3 35 100 16630 100 23 -22.7 4.0 | 91 9 -9.1 0.1 36 98 16764 100 23 -22.7 4.0 | 91 9 -9.1 0.1 Wind Parameters Mean winds (0-6000m): 76.0 at 18.8 knts Storm direction: 106.0 at 14.1 knts Storm rel Dir Shear (0-3000m): -22.9 deg Energy-Hel index: 0.29 Bulk Rich Number: 421.98 Bulk Shear: 4.63 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 70 13 349 8| | | 1000 71 15 6 9| | | 1500 68 16 9 10| | | 2000 72 15 6 9| | | 2500 75 15 9 8| | | 3000 76 16 12 8| | | 4000 74 17 17 9| | | 5000 75 18 24 10| | | 6000 76 19 29 10| | | Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20251208.00.gif