UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:1200Z 19 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 1005 17 26.4 25.4 94 1.0 25.7 50 4 299.1 302.9 298.7 359.8 20.73 1 1000 68 27.6 24.7 84 2.9 25.4 100 6 300.8 304.4 298.6 359.5 19.96 2 996 104 28.4 25.1 82 3.3 25.9 99 6 301.9 305.7 299.2 362.7 20.54 3 954 487 25.4 24.5 95 0.9 24.7 94 11 302.6 306.4 299.5 364.1 20.70 4 948 543 25.2 22.5 85 2.7 23.2 93 12 302.9 306.3 298.2 357.5 18.39 5 938 637 24.6 21.9 85 2.7 22.6 92 13 303.3 306.6 298.0 356.5 17.91 6 925 760 23.6 21.5 88 2.1 22.1 90 15 303.4 306.7 297.9 356.1 17.72 7 908 922 22.4 20.7 90 1.7 21.2 90 15 303.8 307.0 297.7 354.9 17.17 8 863 1365 20.4 17.1 81 3.3 18.1 86 15 306.2 308.9 296.5 349.3 14.36 9 850 1496 19.6 16.3 81 3.3 17.3 85 15 306.7 309.3 296.3 348.3 13.85 10 845 1547 19.2 16.2 83 3.0 17.1 84 15 306.8 309.4 296.3 348.4 13.84 11 829 1712 18.8 12.8 68 6.0 14.8 80 15 308.0 310.2 294.8 342.2 11.28 12 821 1795 18.4 12.4 68 6.0 14.4 78 15 308.5 310.6 294.8 342.1 11.09 13 801 2006 16.6 12.3 76 4.3 13.8 73 15 308.7 310.9 295.0 343.0 11.30 14 794 2081 17.2 10.2 63 7.0 12.7 71 15 310.2 312.0 294.4 340.4 9.89 15 759 2465 14.6 11.1 80 3.5 12.3 78 17 311.4 313.4 295.6 345.1 11.01 16 743 2646 14.2 7.2 63 7.0 9.9 82 18 312.8 314.5 294.2 339.5 8.61 17 735 2737 13.4 10.8 84 2.6 11.7 85 19 312.9 315.1 296.0 347.3 11.14 18 727 2830 13.4 7.4 67 6.0 9.7 83 19 313.9 315.6 294.7 341.7 8.93 19 716 2958 12.4 8.5 77 3.9 9.9 80 20 314.2 316.1 295.4 344.6 9.78 20 708 3053 12.2 5.2 62 7.0 8.0 77 20 315.0 316.5 294.2 339.6 7.86 21 701 3136 11.6 5.6 67 6.0 8.0 75 20 315.2 316.8 294.5 340.8 8.17 22 700 3148 11.4 5.4 67 6.0 7.8 75 20 315.1 316.7 294.4 340.4 8.06 23 690 3268 11.0 2.0 54 9.0 5.9 75 20 316.0 317.2 293.4 336.3 6.42 24 684 3341 10.6 1.6 54 9.0 5.5 75 20 316.3 317.5 293.4 336.2 6.29 25 683 3353 10.4 5.5 72 4.9 7.4 75 20 316.2 317.8 294.9 342.4 8.33 26 682 3365 10.4 3.4 62 7.0 6.3 75 20 316.3 317.7 294.1 339.0 7.18 27 676 3439 9.8 4.8 71 5.0 6.8 76 19 316.5 318.0 294.7 341.7 8.01 28 661 3625 8.8 0.8 57 8.0 4.4 79 16 317.4 318.6 293.6 337.0 6.15 29 657 3675 8.6 2.6 66 6.0 5.1 80 15 317.7 319.1 294.3 340.1 7.04 30 645 3827 8.0 -2.0 49 10.0 2.7 72 14 318.7 319.7 293.1 335.2 5.13 31 641 3878 7.6 -1.4 53 9.0 2.8 70 14 318.8 319.9 293.3 336.2 5.39 32 636 3943 7.6 -4.4 42 12.0 1.5 67 14 319.5 320.4 292.7 333.6 4.34 33 626 4073 6.6 -2.4 53 9.0 1.8 68 14 319.9 320.9 293.4 336.4 5.13 34 623 4113 6.2 0.2 65 6.0 2.9 69 14 319.8 321.1 294.3 339.9 6.24 35 620 4152 6.2 -0.8 61 7.0 2.4 71 13 320.3 321.4 294.1 339.1 5.83 36 612 4258 5.4 0.7 72 4.7 2.8 74 13 320.5 321.8 294.7 341.8 6.59 37 607 4325 5.0 0.0 70 5.0 2.2 73 13 320.8 322.1 294.6 341.2 6.32 38 605 4352 5.0 -2.0 60 7.0 1.3 72 13 321.1 322.2 294.0 338.9 5.47 39 588 4584 3.4 -3.6 60 7.0 -0.2 60 11 321.9 322.9 293.9 338.2 4.99 40 582 4667 2.8 -2.2 70 5.0 0.1 59 11 322.2 323.3 294.4 340.4 5.60 41 579 4709 2.6 -3.4 65 6.0 -0.5 59 11 322.4 323.4 294.1 339.2 5.15 42 561 4964 0.8 -5.2 64 6.0 -2.2 56 11 323.2 324.1 293.9 338.4 4.63 43 558 5007 0.6 -4.0 71 4.6 -1.7 55 11 323.5 324.5 294.4 340.2 5.10 44 556 5036 0.4 -5.6 64 6.0 -2.6 55 11 323.6 324.4 293.9 338.5 4.53 45 552 5094 0.0 -4.3 73 4.3 -2.2 54 12 323.7 324.7 294.4 340.3 5.04 46 546 5181 -0.3 -7.3 59 7.0 -3.6 54 12 324.4 325.2 293.8 337.8 4.05 47 543 5225 -0.7 -7.7 59 7.0 -4.0 53 12 324.4 325.2 293.7 337.5 3.95 48 540 5269 -1.1 -5.2 74 4.1 -3.1 53 12 324.5 325.4 294.4 340.4 4.82 49 539 5284 -1.3 -5.7 72 4.4 -3.4 52 12 324.4 325.3 294.3 339.7 4.64 50 505 5801 -3.7 -10.7 58 7.0 -6.8 65 12 327.6 328.3 294.0 338.9 3.35 51 500 5880 -4.5 -9.5 68 5.0 -6.8 70 11 327.6 328.3 294.3 340.1 3.72 52 497 5928 -4.9 -9.7 69 4.8 -7.1 70 11 327.6 328.4 294.3 340.0 3.69 53 487 6088 -5.9 -12.9 58 7.0 -8.8 70 11 328.3 328.9 293.9 338.2 2.91 54 481 6185 -6.3 -14.3 53 8.0 -9.5 66 12 329.0 329.5 293.8 338.0 2.63 55 400 7610 -14.5 -22.5 51 8.0 -17.0 15 7 336.1 336.5 294.7 341.8 1.57 56 300 9730 -29.5 -43.5 25 14.0 -31.2 20 10 343.8 343.9 295.5 344.9 0.27 57 250 11000 -39.7 -54.7 19 15.0 -40.6 50 9 347.0 347.1 296.1 347.4 0.09 58 200 12480 -52.3 -61.3 33 9.0 -52.5 30 8 349.9 350.0 296.7 350.2 0.05 59 150 14280 -66.5 -73.5 37 7.0 -66.5 15 12 355.5 355.5 297.8 355.6 0.01 60 100 16630 -82.1 -85.3 58 3.2 -82.1 90 10 369.1 369.1 300.4 369.1 0.00 61 86 17471 -84.7 -87.9 57 3.2 -84.7 55 15 380.1 380.1 302.3 380.1 0.00 62 84 17601 -83.3 -87.6 47 4.3 -83.3 55 15 385.5 385.5 303.1 385.5 0.00 63 82 17736 -82.5 -86.9 47 4.4 -82.5 56 16 389.8 389.8 303.8 389.9 0.00 64 82 17736 -82.5 -87.0 46 4.5 -82.5 56 16 389.8 389.8 303.8 389.9 0.00 65 81 17805 -82.5 -87.2 44 4.7 -82.5 57 18 391.2 391.2 304.0 391.2 0.00 66 81 17805 -79.9 -85.9 36 6.0 -79.9 57 18 396.5 396.5 304.8 396.6 0.00 67 78 18020 -77.5 -85.5 26 8.0 -77.5 61 22 405.8 405.8 306.0 405.8 0.00 68 77 18094 -76.9 -85.9 22 9.0 -76.9 62 24 408.6 408.6 306.3 408.6 0.00 69 73 18404 -73.7 -85.7 14 12.0 -73.7 75 25 421.6 421.6 307.9 421.6 0.00 70 70 18650 -73.3 -87.3 10 14.0 -73.3 85 21 427.6 427.6 308.6 427.6 0.00 71 69 18734 -73.3 -87.3 10 14.0 -73.3 82 21 429.3 429.3 308.7 429.3 0.00 72 68 18820 -71.1 -87.1 8 16.0 -71.2 78 22 435.9 435.9 309.4 435.9 0.00 73 63 19270 -72.7 -88.7 7 16.0 -72.8 90 22 442.0 442.0 310.1 442.0 0.00 74 56 19966 -69.9 -88.9 5 19.0 -70.1 133 20 463.5 463.5 312.1 463.5 0.00 75 52 20406 -70.5 -89.5 4 19.0 -70.6 140 10 472.0 472.0 312.8 472.0 0.00 76 50 20640 -68.9 -89.9 3 21.0 -69.1 60 9 481.1 481.1 313.5 481.1 0.00 77 41 21845 -62.9 -88.9 2 26.0 -63.4 69 21 524.2 524.2 316.6 524.2 0.00 78 40 21997 -63.3 -89.3 2 26.0 -63.8 76 23 526.9 526.9 316.7 526.9 0.00 79 38 22313 -61.3 -88.3 2 27.0 -61.9 90 28 539.8 539.8 317.5 539.8 0.00 80 34 22999 -64.3 -89.3 2 25.0 -64.8 90 36 549.3 549.3 318.1 549.3 0.00 TRP 86 17471 -84.7 -87.9 57 3.2 -84.7 55 15 380.1 380.1 302.3 380.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5812.00 m Freezing level: 552.00 mb = 5093.58 m = 16711.03 ft Wetbulb zero: 590.49 mb = 4549.81 m = 14927.03 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 70.77 % Est. max temperature: 33.78 C = 92.80 F Sfc-Lift cond lev (LCL): 991.01 mb = 148.51 m = 487.24 ft T: 28.05 C 700-500 lapse rate: 5.82 C/km ThetaE index: 15.73 C Layer 948.0- 845.0 mb Conv cond level (CCL): 910.39 mb = 899.31 m = 2950.45 ft Mean mixing ratio: 19.23 g/kg Conv temperature: 31.05 C = 87.90 F Cap Strength: 0.76 C Lifted Index: -4.81 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.14 C Lifted Index @700 mb: -1.69 C Showalter Index: -0.95 C Risk: Thunderstorms probable Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.80 C K Index: 34.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 236.60 Risk: None Energy Index: -1.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2249.78 J/kg Max Up Vert Vel: 67.08 m/s Conv Inhibition (B-): 7.60 J/kg Cap Strength: 0.76 C Lift Cond Lev (LCL): 925.41 mb = 756.14 m = 2480.73 ft Lev Free Conv (LFC): 870.41 mb = 1290.24 m = 4233.04 ft Equ Level (EL): 130.41 mb = 15091.34 m = 49511.67 ft B at Equ Level: 2241.12 J/kg Max Parcel Lev (MPL): 70.41 mb = 18616.16 m = 61075.90 ft Wind level data Storm motion: 105 at 11 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 1005 17 50 4 -3.1 -2.6 | 307 9 7.2 -5.3 1 1000 68 100 6 -5.9 1.0 | 292 5 4.3 -1.7 2 925 760 90 15 -15.0 0.0 | 60 6 -4.8 -2.8 3 909 914 90 15 -15.0 0.0 | 60 6 -4.8 -2.8 4 850 1496 85 15 -14.9 -1.3 | 49 6 -4.7 -4.1 5 789 2134 70 15 -14.1 -5.1 | 26 9 -3.9 -7.9 6 734 2743 85 19 -18.9 -1.7 | 63 10 -8.7 -4.4 7 700 3148 75 20 -19.3 -5.2 | 49 12 -9.1 -7.9 8 683 3353 75 20 -19.3 -5.2 | 49 12 -9.1 -7.9 9 657 3658 80 15 -14.8 -2.6 | 40 7 -4.5 -5.4 10 633 3962 65 14 -12.7 -5.9 | 16 9 -2.5 -8.7 11 610 4267 75 13 -12.6 -3.4 | 21 7 -2.3 -6.1 12 587 4572 60 11 -9.5 -5.5 | 355 8 0.7 -8.3 13 525 5486 50 12 -9.2 -7.7 | 354 11 1.0 -10.5 14 505 5791 65 12 -10.9 -5.1 | 5 8 -0.7 -7.8 15 500 5880 70 11 -10.3 -3.8 | 1 7 -0.1 -6.5 16 486 6096 70 11 -10.3 -3.8 | 1 7 -0.1 -6.5 17 468 6401 55 13 -10.6 -7.5 | 2 10 -0.4 -10.2 18 449 6706 60 14 -12.1 -7.0 | 11 10 -1.9 -9.8 19 400 7610 15 7 -1.8 -6.8 | 319 13 8.4 -9.5 20 353 8534 5 11 -1.0 -11.0 | 326 17 9.3 -13.7 21 325 9144 35 14 -8.0 -11.5 | 351 14 2.2 -14.2 22 312 9449 15 10 -2.6 -9.7 | 328 15 7.6 -12.4 23 300 9730 20 10 -3.4 -9.4 | 331 14 6.8 -12.2 24 299 9754 10 12 -2.1 -11.8 | 331 17 8.1 -14.6 25 286 10058 35 10 -5.7 -8.2 | 338 12 4.5 -11.0 26 274 10363 50 10 -7.7 -6.4 | 344 10 2.6 -9.2 27 251 10973 60 10 -8.7 -5.0 | 349 8 1.6 -7.8 28 250 11000 50 9 -6.9 -5.8 | 339 9 3.3 -8.6 29 200 12480 30 8 -4.0 -6.9 | 327 12 6.2 -9.7 30 190 12802 5 4 -0.3 -4.0 | 304 12 9.9 -6.8 31 156 14021 360 14 -0.0 -14.0 | 329 20 10.2 -16.8 32 150 14280 15 12 -3.1 -11.6 | 334 16 7.1 -14.4 33 127 15240 20 22 -7.5 -20.7 | 353 24 2.7 -23.4 34 114 15850 25 13 -5.5 -11.8 | 342 15 4.7 -14.6 35 103 16459 70 3 -2.8 -1.0 | 297 8 7.4 -3.8 36 100 16630 90 10 -10.0 0.0 | 355 3 0.2 -2.8 37 98 16764 90 10 -10.0 0.0 | 355 3 0.2 -2.8 38 86 17471 55 15 -12.3 -8.6 | 10 12 -2.1 -11.4 39 83 17678 55 15 -12.3 -8.6 | 10 12 -2.1 -11.4 40 75 18288 65 28 -25.4 -11.8 | 46 21 -15.2 -14.6 41 71 18593 90 21 -21.0 0.0 | 76 11 -10.8 -2.8 42 70 18650 85 21 -20.9 -1.8 | 67 12 -10.7 -4.6 43 67 18898 75 22 -21.3 -5.7 | 52 14 -11.0 -8.5 44 64 19202 85 22 -21.9 -1.9 | 68 13 -11.7 -4.7 45 58 19812 130 24 -18.4 15.4 | 147 15 -8.2 12.7 46 52 20422 140 10 -6.4 7.7 | 218 6 3.8 4.9 47 50 20640 60 9 -7.8 -4.5 | 342 8 2.4 -7.3 48 46 21031 65 10 -9.1 -4.2 | 351 7 1.2 -7.0 49 43 21336 55 16 -13.1 -9.2 | 14 12 -2.9 -11.9 50 38 21946 90 28 -28.0 0.0 | 81 18 -17.8 -2.8 51 29 23165 90 46 -46.0 0.0 | 86 36 -35.8 -2.8 Wind Parameters Mean winds (0-6000m): 75.2 at 14.1 knts Storm direction: 105.2 at 10.6 knts Shear (0-3000m) pos: 2.1 neg: 1.3 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 106.4 deg Storm rel helicity (0-3000m) pos: 17.2 neg: -13.7 tot: 3.5 m^2/s^2 ave: 1.2 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 0.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 376.01 Bulk Shear: 5.98 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 95 9 320 3| 9.6 0.0 9.6| 2.5 -2.0 0.5 1.0 0.27| 10.7 2.9 1000 92 11 26 3| 4.8 1.7 6.5| 3.8 -2.3 1.6 1.6 0.29| 7.2 2.1 1500 90 13 40 4| 3.2 1.3 4.5| 3.8 -3.8 -0.0 -0.0 0.20| 5.2 1.0 2000 87 13 40 5| 2.4 1.5 3.9| 3.8 -8.4 -4.5 -2.3 0.04| 4.7 0.2 2500 84 14 39 6| 2.6 1.2 3.8| 12.3 -9.4 2.9 1.2 0.17| 4.6 0.8 3000 83 15 44 6| 2.1 1.3 3.4| 17.2 -13.7 3.5 1.2 0.16| 4.6 0.7 4000 81 15 43 7| 1.6 1.0 2.6| 17.2 -26.5 -9.2 -2.3 -0.03| 4.7 -0.2 5000 78 15 35 7| 1.3 1.0 2.3| 18.1 -32.8 -14.7 -2.9 -0.09| 4.4 -0.4 6000 75 14 28 7| 1.3 0.9 2.2| 21.8 -33.8 -11.9 -2.0 -0.06| 4.1 -0.3 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20251019.12.gif