UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:1200Z 17 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 27.4 25.4 89 2.0 25.9 0 0 300.1 303.9 298.9 361.1 20.73 1 1000 75 28.4 24.1 78 4.3 25.2 85 5 301.5 305.1 298.4 358.3 19.23 2 999 84 28.4 24.1 78 4.3 25.2 85 5 301.6 305.2 298.4 358.5 19.25 3 939 633 23.6 22.2 92 1.4 22.6 94 10 302.1 305.5 297.9 356.0 18.23 4 925 765 23.4 19.4 78 4.0 20.6 90 10 303.2 306.1 296.5 349.2 15.51 5 920 812 22.8 20.0 84 2.8 20.8 92 11 303.1 306.1 296.9 351.2 16.20 6 867 1329 20.0 15.3 74 4.7 16.8 91 12 305.4 307.7 295.1 343.4 12.71 7 854 1459 19.8 12.8 64 7.0 15.2 90 12 306.5 308.5 294.1 339.4 10.94 8 850 1500 19.6 13.6 68 6.0 15.6 90 12 306.7 308.8 294.7 341.6 11.60 9 837 1633 18.8 11.8 64 7.0 14.3 91 12 307.2 309.1 294.0 338.7 10.45 10 830 1705 18.4 13.5 73 4.9 15.1 92 13 307.5 309.7 295.1 343.1 11.80 11 825 1757 18.2 11.2 64 7.0 13.7 92 13 307.8 309.7 294.0 338.7 10.18 12 822 1788 18.2 13.2 73 5.0 14.9 92 13 308.1 310.3 295.1 343.5 11.68 13 818 1830 18.0 12.0 68 6.0 14.1 93 13 308.4 310.4 294.6 341.2 10.84 14 812 1893 17.4 13.5 78 3.9 14.8 93 13 308.4 310.6 295.5 344.9 12.07 15 807 1946 17.4 12.4 72 5.0 14.1 93 13 308.9 311.0 295.1 343.2 11.29 16 804 1977 17.2 13.4 78 3.8 14.7 94 13 309.0 311.3 295.7 345.8 12.11 17 797 2052 17.2 9.2 59 8.0 12.1 94 14 309.8 311.6 293.8 338.0 9.20 18 793 2095 16.8 10.8 68 6.0 12.9 95 14 309.8 311.8 294.6 341.3 10.32 19 788 2149 16.8 8.8 59 8.0 11.8 95 14 310.4 312.1 293.9 338.2 9.06 20 785 2182 16.6 10.6 68 6.0 12.7 95 14 310.5 312.5 294.8 342.0 10.28 21 767 2379 15.4 9.4 67 6.0 11.6 92 16 311.3 313.1 294.6 341.1 9.70 22 764 2412 15.2 8.2 63 7.0 10.9 92 16 311.4 313.1 294.1 339.1 8.97 23 762 2435 15.2 7.2 59 8.0 10.3 92 16 311.7 313.3 293.7 337.6 8.39 24 757 2491 15.6 1.6 39 14.0 7.8 91 16 312.7 313.8 291.9 330.5 5.68 25 750 2569 14.8 4.8 51 10.0 8.9 90 17 312.6 314.0 293.1 335.1 7.21 26 740 2683 14.6 0.6 38 14.0 6.9 89 18 313.6 314.7 291.9 330.7 5.40 27 738 2706 14.2 3.2 47 11.0 7.9 89 18 313.4 314.7 292.7 333.9 6.54 28 726 2844 13.0 4.0 54 9.0 7.8 87 19 313.6 314.9 293.2 335.6 7.04 29 724 2868 13.2 2.2 47 11.0 6.9 87 19 314.1 315.2 292.7 333.6 6.20 30 709 3044 12.6 -2.4 35 15.0 4.8 85 20 315.3 316.2 291.6 329.7 4.52 31 702 3127 11.8 0.8 47 11.0 5.7 85 20 315.3 316.4 292.7 333.6 5.78 32 700 3151 12.0 -3.0 35 15.0 4.2 85 20 315.8 316.6 291.6 329.8 4.38 33 693 3235 11.8 -10.2 20 22.0 1.9 85 20 316.5 316.9 290.2 324.8 2.54 34 685 3332 11.2 -2.8 37 14.0 3.9 86 20 316.8 317.7 292.1 331.4 4.54 35 665 3579 10.0 -13.0 18 23.0 0.3 87 19 318.2 318.6 290.3 325.2 2.11 36 663 3604 9.6 -8.4 27 18.0 1.3 87 19 318.0 318.6 291.2 328.0 3.06 37 643 3858 8.6 -25.4 7 34.0 -2.5 88 19 319.7 319.8 289.5 322.3 0.75 38 638 3922 8.4 -22.6 9 31.0 -2.3 88 19 320.2 320.4 289.8 323.6 0.98 39 622 4131 7.0 -13.0 22 20.0 -1.4 89 18 320.9 321.3 291.3 328.5 2.26 40 618 4184 6.8 -21.2 11 28.0 -3.1 90 18 321.3 321.5 290.3 325.2 1.14 41 616 4211 6.4 -9.6 31 16.0 -0.9 90 18 321.1 321.7 292.0 331.0 3.00 42 609 4305 5.8 -9.2 33 15.0 -1.1 90 18 321.5 322.1 292.2 331.8 3.13 43 607 4332 5.6 -15.4 20 21.0 -2.8 91 18 321.5 321.9 291.2 328.0 1.90 44 597 4467 5.0 -25.0 9 30.0 -4.7 94 18 322.4 322.5 290.4 325.3 0.84 45 593 4522 4.6 -15.4 22 20.0 -3.4 95 18 322.5 322.9 291.5 329.1 1.94 46 590 4563 4.2 -20.8 14 25.0 -4.6 96 18 322.5 322.8 290.8 326.8 1.23 47 577 4744 2.6 -11.4 35 14.0 -3.4 99 18 322.7 323.3 292.3 332.0 2.77 48 574 4786 2.4 -7.6 48 10.0 -2.3 100 18 323.0 323.7 293.2 335.4 3.76 49 571 4829 2.2 -9.8 41 12.0 -3.2 101 18 323.2 323.8 292.7 333.8 3.18 50 569 4857 1.8 -6.2 55 8.0 -2.1 102 18 323.1 323.9 293.6 337.0 4.23 51 561 4971 1.2 -10.8 40 12.0 -4.1 104 18 323.7 324.3 292.7 333.7 2.99 52 500 5890 -3.3 -29.3 11 26.0 -10.5 105 16 329.0 329.2 292.1 331.5 0.68 53 400 7620 -14.9 -23.9 46 9.0 -17.5 105 13 335.6 335.9 294.5 340.6 1.39 54 300 9730 -28.5 -45.5 18 17.0 -30.6 90 12 345.2 345.3 295.8 346.1 0.22 55 250 11010 -39.3 -45.3 53 6.0 -39.8 60 15 347.6 347.7 296.4 348.7 0.27 56 200 12500 -51.7 -55.7 62 4.0 -51.8 355 13 350.9 350.9 296.9 351.3 0.10 57 150 14300 -67.1 -76.1 27 9.0 -67.2 10 25 354.5 354.5 297.6 354.5 0.01 58 109 16156 -81.3 -85.6 48 4.3 -81.3 355 9 361.6 361.6 299.0 361.6 0.00 59 100 16640 -80.5 -85.3 44 4.8 -80.5 45 18 372.2 372.2 300.9 372.2 0.00 60 94 16988 -80.7 -85.6 43 4.9 -80.7 34 25 378.4 378.4 302.0 378.5 0.00 61 93 17049 -80.9 -85.9 43 5.0 -80.9 31 26 379.2 379.2 302.1 379.2 0.00 62 90 17234 -78.9 -84.9 37 6.0 -78.9 42 27 386.8 386.8 303.3 386.8 0.00 63 79 17968 -82.3 -87.0 44 4.7 -82.3 89 34 394.4 394.4 304.5 394.4 0.00 64 72 18489 -80.1 -87.1 30 7.0 -80.1 103 20 409.7 409.7 306.5 409.7 0.00 65 70 18650 -76.7 -85.7 23 9.0 -76.7 75 24 420.3 420.3 307.7 420.3 0.00 66 66 18989 -74.5 -88.5 10 14.0 -74.6 80 25 432.2 432.2 309.1 432.2 0.00 67 63 19263 -69.5 -88.5 5 19.0 -69.6 92 30 449.0 449.0 310.8 449.0 0.00 68 55 20064 -72.7 -89.7 6 17.0 -72.8 150 19 459.5 459.5 311.7 459.5 0.00 69 51 20511 -68.7 -90.7 3 22.0 -68.9 101 26 478.9 478.9 313.4 478.9 0.00 70 50 20630 -65.5 -90.5 2 25.0 -65.8 90 28 489.1 489.1 314.1 489.1 0.00 71 48 20880 -63.3 -89.3 2 26.0 -63.7 85 26 500.1 500.1 314.9 500.1 0.00 72 47 21009 -62.5 -88.5 2 26.0 -63.0 85 29 505.1 505.1 315.3 505.1 0.00 73 37 22481 -63.9 -89.9 2 26.0 -64.4 76 38 537.2 537.2 317.3 537.2 0.00 74 32 23384 -57.7 -86.7 1 29.0 -58.8 79 45 576.6 576.6 319.5 576.6 0.01 75 30 23790 -59.3 -87.3 1 28.0 -60.3 80 48 583.0 583.0 319.8 583.0 0.01 76 27 24450 -59.9 -87.9 1 28.0 -60.9 83 54 599.1 599.1 320.6 599.2 0.01 77 26 24687 -59.9 -87.9 1 28.0 -61.0 84 56 605.6 605.6 320.9 605.7 0.01 78 21 26045 -52.9 -84.9 1 32.0 -55.5 89 67 664.9 664.9 323.2 665.0 0.01 79 20 26360 -53.3 -84.3 1 31.0 -55.9 90 70 673.0 673.0 323.5 673.1 0.02 80 16 27814 -48.5 -82.7 1 34.1 -53.1 85 84 732.9 732.9 325.4 733.1 0.03 81 14 28699 -45.7 -81.7 1 36.0 -51.8 87 78 771.1 771.1 326.5 771.4 0.04 82 14 28699 -45.7 -81.7 1 36.0 -51.8 87 78 771.1 771.1 326.5 771.4 0.04 83 12 29739 -40.3 -79.3 1 39.0 -49.6 89 69 825.0 825.0 327.8 825.6 0.06 84 11 30334 -39.5 -78.5 1 39.0 -49.6 91 56 848.6 848.7 328.4 849.4 0.08 85 11 30334 -40.1 -79.1 1 39.0 -49.8 91 56 846.5 846.5 328.3 847.2 0.07 86 10 30990 -36.3 -78.3 1 42.0 -48.7 95 20 884.0 884.1 329.1 885.0 0.09 87 9.1 31645 -35.9 -77.9 1 42.0 -49.0 909.7 909.8 329.6 910.9 0.10 88 8.9 31800 -34.5 -77.5 0 43.0 -48.6 920.9 921.0 329.8 922.2 0.11 89 8.2 32370 -36.5 -78.5 1 42.0 -49.8 934.9 934.9 330.1 936.0 0.10 TRP 109 16156 -81.3 -85.6 48 4.3 -81.3 355 9 361.6 361.6 299.0 361.6 0.00 WND 16 27814 -48.5 -82.7 1 34.1 -53.1 85 84 732.9 732.9 325.4 733.1 0.03 Sounding variables and indices 1000-500 mb thick: 5815.00 m Freezing level: 544.73 mb = 5216.15 m = 17113.14 ft Wetbulb zero: 656.33 mb = 3687.56 m = 12098.14 ft Precipitable water: 1.77 inches Sfc-500 mean rel hum: 47.46 % Est. max temperature: 33.68 C = 92.62 F Sfc-Lift cond lev (LCL): 976.76 mb = 283.48 m = 930.03 ft T: 26.66 C 700-500 lapse rate: 5.59 C/km ThetaE index: 11.74 C Layer 867.0- 850.0 mb Conv cond level (CCL): 885.22 mb = 1147.74 m = 3765.49 ft Mean mixing ratio: 17.91 g/kg Conv temperature: 31.85 C = 89.33 F Cap Strength: 1.01 C Lifted Index: -2.15 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.91 C Lifted Index @700 mb: 0.03 C Showalter Index: 2.83 C Risk: Showers probable Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 16.90 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 203.20 Risk: None Energy Index: -1.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1078.28 J/kg Max Up Vert Vel: 46.44 m/s Conv Inhibition (B-): 32.71 J/kg Cap Strength: 1.01 C Lift Cond Lev (LCL): 915.38 mb = 856.26 m = 2809.20 ft Lev Free Conv (LFC): 730.38 mb = 2793.59 m = 9165.21 ft Equ Level (EL): 700.38 mb = 3146.47 m = 10322.94 ft B at Equ Level: 9.85 J/kg Max Parcel Lev (MPL): 80.38 mb = 17870.96 m = 58631.04 ft Wind level data Storm motion: 125 at 12 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 0 0 -0.0 -0.0 | 305 12 9.6 -6.6 1 1000 75 85 5 -5.0 -0.4 | 327 8 4.6 -7.0 2 941 610 95 10 -10.0 0.9 | 4 6 -0.4 -5.7 3 925 765 90 10 -10.0 0.0 | 4 7 -0.4 -6.6 4 909 914 95 12 -12.0 1.0 | 23 6 -2.4 -5.6 5 850 1500 90 12 -12.0 0.0 | 20 7 -2.4 -6.6 6 789 2134 95 14 -13.9 1.2 | 39 7 -4.4 -5.4 7 709 3048 85 20 -19.9 -1.7 | 51 13 -10.3 -8.3 8 700 3151 85 20 -19.9 -1.7 | 51 13 -10.3 -8.3 9 610 4267 90 18 -18.0 0.0 | 52 11 -8.4 -6.6 10 525 5486 115 18 -16.3 7.6 | 98 7 -6.7 1.0 11 500 5890 105 16 -15.5 4.1 | 67 6 -5.9 -2.5 12 433 7010 100 24 -23.6 4.2 | 80 14 -14.0 -2.4 13 400 7620 105 13 -12.6 3.4 | 43 4 -3.0 -3.2 14 368 8230 115 6 -5.4 2.5 | 314 6 4.1 -4.1 15 325 9144 90 11 -11.0 0.0 | 12 7 -1.4 -6.6 16 300 9730 90 12 -12.0 0.0 | 20 7 -2.4 -6.6 17 286 10058 90 12 -12.0 0.0 | 20 7 -2.4 -6.6 18 274 10363 90 17 -17.0 0.0 | 48 10 -7.4 -6.6 19 262 10668 60 16 -13.9 -8.0 | 16 15 -4.3 -14.6 20 250 11010 60 15 -13.0 -7.5 | 14 15 -3.4 -14.1 21 240 11278 55 16 -13.1 -9.2 | 13 16 -3.5 -15.8 22 219 11887 20 16 -5.5 -15.0 | 349 22 4.1 -21.6 23 209 12192 25 16 -6.8 -14.5 | 352 21 2.8 -21.1 24 200 12500 355 13 1.1 -13.0 | 331 22 10.7 -19.6 25 191 12802 350 13 2.3 -12.8 | 329 23 11.8 -19.4 26 157 14021 15 19 -4.9 -18.4 | 349 25 4.7 -25.0 27 150 14300 10 25 -4.3 -24.6 | 350 32 5.2 -31.2 28 134 14935 10 27 -4.7 -26.6 | 352 34 4.9 -33.2 29 128 15240 20 32 -10.9 -30.1 | 2 37 -1.4 -36.7 30 121 15545 25 29 -12.3 -26.3 | 5 33 -2.7 -32.9 31 115 15850 55 21 -17.2 -12.0 | 22 20 -7.6 -18.6 32 109 16154 20 10 -3.4 -9.4 | 339 17 6.2 -16.0 33 109 16156 355 9 0.8 -9.0 | 326 19 10.4 -15.6 34 103 16459 5 5 -0.4 -5.0 | 322 15 9.2 -11.6 35 100 16640 45 18 -12.7 -12.7 | 9 20 -3.1 -19.3 36 98 16764 45 18 -12.7 -12.7 | 9 20 -3.1 -19.3 37 93 17069 30 27 -13.5 -23.4 | 7 30 -3.9 -30.0 38 83 17678 75 27 -26.1 -7.0 | 51 21 -16.5 -13.6 39 79 17983 90 34 -34.0 0.0 | 75 25 -24.4 -6.6 40 71 18593 105 17 -16.4 4.4 | 72 7 -6.8 -2.2 41 70 18650 75 24 -23.2 -6.2 | 47 19 -13.6 -12.8 42 67 18898 75 22 -21.3 -5.7 | 43 17 -11.7 -12.3 43 64 19202 90 31 -31.0 0.0 | 73 22 -21.4 -6.6 44 61 19507 100 25 -24.6 4.3 | 81 15 -15.0 -2.3 45 57 19812 150 20 -10.0 17.3 | 178 11 -0.4 10.7 46 55 20117 150 19 -9.5 16.5 | 181 10 0.1 9.9 47 52 20422 110 24 -22.6 8.2 | 97 13 -13.0 1.6 48 50 20630 90 28 -28.0 0.0 | 70 20 -18.4 -6.6 49 49 20726 85 22 -21.9 -1.9 | 55 15 -12.3 -8.5 50 45 21336 85 37 -36.9 -3.2 | 70 29 -27.3 -9.8 51 42 21641 100 31 -30.5 5.4 | 87 21 -20.9 -1.2 52 40 21946 90 28 -28.0 0.0 | 70 20 -18.4 -6.6 53 38 22250 75 36 -34.8 -9.3 | 58 30 -25.2 -15.9 54 30 23790 80 48 -47.3 -8.3 | 68 41 -37.7 -14.9 55 20 26360 90 70 -70.0 0.0 | 84 61 -60.4 -6.6 56 16 27814 85 84 -83.7 -7.3 | 79 75 -74.1 -13.9 57 15 28042 85 84 -83.7 -7.3 | 79 75 -74.1 -13.9 58 11 30175 90 65 -65.0 0.0 | 83 56 -55.4 -6.6 59 10 30990 95 20 -19.9 1.7 | 65 11 -10.3 -4.9 Wind Parameters Mean winds (0-6000m): 94.6 at 15.5 knts Storm direction: 124.6 at 11.6 knts Shear (0-3000m) pos: 2.3 neg: 1.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 106.5 deg Storm rel helicity (0-3000m) pos: 29.8 neg: -0.5 tot: 29.3 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.4 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 102.77 Bulk Shear: 10.49 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 90 7 336 7| 9.4 0.0 9.4| 16.5 0.0 16.5 32.9 0.80| 9.6 7.7 1000 92 9 352 6| 6.2 0.0 6.2| 21.3 -0.1 21.2 21.2 0.79| 6.8 5.3 1500 92 10 2 6| 4.1 0.3 4.4| 21.3 -0.5 20.8 13.9 0.73| 4.8 3.5 2000 92 11 9 6| 3.5 0.2 3.7| 24.6 -0.5 24.1 12.0 0.76| 4.1 3.1 2500 92 11 17 6| 2.8 0.7 3.5| 27.9 -0.5 27.4 10.9 0.72| 3.9 2.8 3000 91 13 25 7| 2.3 1.2 3.6| 29.8 -0.5 29.3 9.8 0.63| 3.9 2.4 4000 90 14 35 8| 1.6 0.9 2.5| 30.4 -0.5 29.9 7.5 0.58| 3.2 1.9 5000 91 15 41 8| 1.4 0.7 2.2| 40.2 -0.5 39.7 7.9 0.61| 3.1 1.9 6000 95 16 48 8| 1.3 0.8 2.0| 45.7 -6.0 39.7 6.6 0.49| 3.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20251017.12.gif