UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052412.upa.cvt Date: 1200Z 24 MAY 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:1200Z 24 MAY 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 1007 17 28.2 25.6 86 2.6 26.3 80 5 300.7 304.6 299.2 362.5 20.94 1 1000 90 27.8 24.7 83 3.1 25.5 80 10 301.0 304.6 298.7 359.8 19.96 2 960 452 25.0 24.0 94 1.0 24.3 108 12 301.7 305.3 298.8 360.6 19.94 3 925 779 23.0 21.4 91 1.6 21.9 120 12 302.8 306.1 297.7 355.0 17.61 4 899 1028 21.8 19.2 85 2.6 19.9 125 13 304.1 307.0 296.8 351.0 15.77 5 877 1243 20.4 19.2 93 1.2 19.6 124 13 304.8 307.8 297.3 353.1 16.17 6 850 1514 19.4 17.2 87 2.2 17.9 115 13 306.5 309.2 296.8 350.6 14.68 7 831 1709 18.6 15.1 80 3.5 16.2 111 14 307.6 310.1 296.0 347.2 13.10 8 825 1771 18.2 16.2 88 2.0 16.8 112 14 307.8 310.5 296.8 350.7 14.18 9 818 1845 18.2 14.3 78 3.9 15.5 113 15 308.6 311.0 295.9 346.9 12.63 10 808 1950 17.6 12.9 74 4.7 14.5 113 15 309.0 311.2 295.4 344.4 11.65 11 803 2003 17.2 14.7 85 2.5 15.5 114 15 309.2 311.6 296.5 349.3 13.22 12 783 2219 16.2 11.7 75 4.5 13.3 118 16 310.3 312.4 295.3 344.3 11.10 13 772 2340 15.2 12.9 86 2.3 13.7 122 16 310.5 312.8 296.1 347.8 12.21 14 752 2563 14.2 11.3 83 2.9 12.3 121 17 311.8 313.9 295.8 346.4 11.26 15 745 2642 14.0 9.1 72 4.9 10.9 118 17 312.4 314.2 295.0 342.6 9.79 16 743 2665 14.0 9.1 72 4.9 10.9 118 17 312.6 314.5 295.0 342.9 9.82 17 731 2802 13.2 8.5 73 4.7 10.2 118 17 313.2 315.0 295.0 342.9 9.58 18 729 2825 13.0 10.0 82 3.0 11.0 119 17 313.2 315.3 295.8 346.1 10.64 19 724 2884 12.8 8.1 73 4.7 9.9 122 17 313.6 315.4 295.0 342.8 9.41 20 716 2977 12.2 9.0 81 3.2 10.2 126 18 314.0 315.9 295.6 345.4 10.12 21 700 3167 11.4 7.6 77 3.8 9.0 125 17 315.1 316.9 295.4 344.5 9.40 22 687 3323 10.2 7.1 81 3.1 8.3 125 17 315.5 317.2 295.4 344.4 9.26 23 668 3557 9.4 4.5 71 4.9 6.5 125 17 317.1 318.6 294.8 342.2 7.93 24 654 3732 8.4 4.3 75 4.1 5.9 124 17 317.9 319.5 295.1 343.2 7.99 25 588 4603 2.6 1.1 90 1.5 1.7 111 15 321.0 322.4 295.2 343.7 7.07 26 581 4700 2.2 1.0 92 1.2 1.5 119 14 321.6 323.0 295.4 344.5 7.10 27 575 4784 2.0 -0.8 82 2.8 0.5 126 14 322.3 323.6 295.0 342.7 6.29 28 551 5127 0.0 -1.1 92 1.1 -0.6 131 18 323.9 325.2 295.5 344.8 6.42 29 546 5200 0.0 -2.4 84 2.4 -1.3 130 19 324.8 325.9 295.3 344.1 5.88 30 526 5498 -2.3 -2.9 96 0.6 -2.6 121 15 325.5 326.6 295.5 344.8 5.89 31 506 5806 -3.9 -6.1 85 2.2 -5.0 113 11 327.2 328.1 295.1 343.1 4.80 32 500 5900 -4.7 -6.4 88 1.7 -5.5 110 10 327.3 328.3 295.1 343.1 4.74 33 499 5916 -4.7 -6.3 89 1.6 -5.5 110 10 327.5 328.5 295.1 343.5 4.79 34 497 5947 -4.7 -7.3 82 2.6 -6.0 110 10 327.9 328.8 295.0 342.8 4.45 35 496 5963 -4.9 -7.5 82 2.6 -6.1 109 10 327.8 328.7 294.9 342.5 4.39 36 494 5995 -5.1 -7.1 86 2.0 -6.1 109 10 328.0 328.9 295.1 343.2 4.55 37 490 6059 -5.3 -7.7 83 2.4 -6.4 108 11 328.5 329.3 295.1 343.2 4.38 38 487 6107 -5.1 -9.5 71 4.4 -7.1 108 11 329.3 330.1 294.8 342.2 3.82 39 482 6189 -5.5 -11.5 63 6.0 -8.1 107 11 329.8 330.4 294.6 341.0 3.29 40 479 6238 -5.7 -11.7 63 6.0 -8.3 107 11 330.1 330.8 294.6 341.3 3.26 41 476 6287 -5.9 -13.9 53 8.0 -9.1 106 12 330.5 331.0 294.3 339.9 2.74 42 473 6337 -6.1 -12.1 62 6.0 -8.7 106 12 330.8 331.5 294.7 341.8 3.20 43 471 6370 -6.3 -14.3 53 8.0 -9.5 105 12 331.0 331.5 294.4 340.2 2.68 44 463 6504 -7.3 -14.3 57 7.0 -10.1 97 11 331.3 331.9 294.5 340.8 2.73 45 462 6521 -7.5 -13.5 62 6.0 -9.9 95 11 331.3 331.9 294.7 341.4 2.92 46 461 6538 -7.7 -10.4 81 2.7 -8.9 94 11 331.3 332.0 295.3 344.1 3.76 47 460 6555 -7.5 -10.7 78 3.2 -8.9 92 11 331.7 332.5 295.3 344.3 3.68 48 458 6589 -7.5 -14.5 57 7.0 -10.3 90 10 332.1 332.7 294.7 341.5 2.71 49 453 6674 -8.1 -12.1 73 4.0 -9.8 82 9 332.4 333.1 295.3 343.9 3.34 50 448 6760 -8.7 -13.6 68 4.9 -10.7 75 9 332.7 333.3 295.1 343.1 2.99 51 445 6813 -8.9 -12.8 73 3.9 -10.5 70 8 333.1 333.8 295.3 344.2 3.21 52 435 6988 -10.5 -12.8 83 2.3 -11.5 55 6 333.2 333.9 295.4 344.6 3.29 53 433 7024 -10.7 -14.5 74 3.8 -12.2 52 6 333.4 334.0 295.1 343.4 2.87 54 426 7149 -11.9 -14.4 82 2.5 -12.9 41 5 333.5 334.1 295.2 343.7 2.94 55 400 7630 -14.5 -18.6 71 4.1 -15.9 335 3 336.1 336.6 295.3 344.0 2.20 56 300 9750 -28.7 -30.0 89 1.3 -29.0 50 3 344.9 345.2 296.4 348.9 1.06 57 250 11040 -38.1 -40.7 76 2.6 -38.4 300 25 349.4 349.5 296.9 351.2 0.44 58 200 12530 -50.7 -55.0 60 4.3 -50.9 280 31 352.5 352.5 297.3 353.0 0.11 59 150 14330 -67.9 -72.0 56 4.1 -67.9 270 37 353.1 353.1 297.3 353.2 0.02 60 118 15728 -79.7 -83.7 51 4.0 -79.7 290 40 356.5 356.5 298.0 356.5 0.00 61 100 16670 -77.3 -84.3 32 7.0 -77.3 30 21 378.4 378.4 302.0 378.4 0.00 62 91 17207 -81.3 -86.3 42 5.0 -81.3 48 15 380.8 380.8 302.3 380.8 0.00 63 85 17592 -80.1 -87.1 30 7.0 -80.1 70 13 390.7 390.7 303.9 390.7 0.00 64 83 17727 -80.7 -87.7 30 7.0 -80.7 74 13 392.2 392.2 304.1 392.2 0.00 65 76 18233 -74.5 -86.5 14 12.0 -74.6 61 10 415.1 415.1 307.2 415.1 0.00 66 70 18710 -76.5 -88.5 13 12.0 -76.6 235 2 420.7 420.7 307.8 420.7 0.00 67 65 19137 -76.7 -88.7 13 12.0 -76.7 218 9 429.3 429.3 308.7 429.3 0.00 68 65 19137 -76.5 -89.5 11 13.0 -76.6 218 9 429.7 429.7 308.8 429.7 0.00 TRP 118 15728 -79.7 -83.7 51 4.0 -79.7 290 40 356.5 356.5 298.0 356.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 546.00 mb = 5200.31 m = 17061.19 ft Wetbulb zero: 564.47 mb = 4932.72 m = 16183.28 ft Precipitable water: 2.56 inches Sfc-500 mean rel hum: 84.28 % Est. max temperature: 33.49 C = 92.27 F Sfc-Lift cond lev (LCL): 970.29 mb = 357.65 m = 1173.38 ft T: 25.73 C 700-500 lapse rate: 5.89 C/km ThetaE index: 9.55 C Layer 925.0- 877.0 mb Conv cond level (CCL): 912.20 mb = 900.66 m = 2954.87 ft Mean mixing ratio: 19.00 g/kg Conv temperature: 30.89 C = 87.60 F Cap Strength: 0.61 C Lifted Index: -4.54 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.58 C Lifted Index @700 mb: -1.33 C Showalter Index: -1.97 C Risk: Thunderstorms probable Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.90 C K Index: 37.50 Risk: > 80 % chance of thunderstorms Sweat Index: 242.40 Risk: None Energy Index: -1.51 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1816.11 J/kg Max Up Vert Vel: 60.27 m/s Conv Inhibition (B-): 5.57 J/kg Cap Strength: 0.61 C Lift Cond Lev (LCL): 932.03 mb = 712.39 m = 2337.19 ft Lev Free Conv (LFC): 887.03 mb = 1144.50 m = 3754.86 ft Equ Level (EL): 117.03 mb = 15775.05 m = 51754.77 ft B at Equ Level: 1798.05 J/kg Max Parcel Lev (MPL): 77.03 mb = 18155.70 m = 59565.21 ft Wind level data Storm motion: 150 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 1007 17 80 5 -4.9 -0.9 | 357 11 0.6 -10.5 1 1000 90 80 10 -9.8 -1.7 | 21 12 -4.3 -11.4 2 943 610 120 13 -11.3 6.5 | 61 7 -5.7 -3.1 3 925 779 120 12 -10.4 6.0 | 53 6 -4.9 -3.6 4 911 914 125 13 -10.6 7.5 | 67 6 -5.1 -2.2 5 879 1219 125 13 -10.6 7.5 | 67 6 -5.1 -2.2 6 850 1514 115 13 -11.8 5.5 | 57 8 -6.3 -4.1 7 849 1524 110 14 -13.2 4.8 | 58 9 -7.6 -4.8 8 790 2134 115 15 -13.6 6.3 | 68 9 -8.1 -3.3 9 763 2438 125 17 -13.9 9.8 | 91 8 -8.4 0.1 10 736 2743 115 17 -15.4 7.2 | 76 10 -9.9 -2.4 11 710 3048 130 18 -13.8 11.6 | 103 8 -8.3 1.9 12 700 3167 125 17 -13.9 9.8 | 91 8 -8.4 0.1 13 659 3658 125 17 -13.9 9.8 | 91 8 -8.4 0.1 14 611 4267 120 16 -13.9 8.0 | 79 8 -8.3 -1.6 15 589 4572 110 15 -14.1 5.1 | 62 10 -8.6 -4.5 16 567 4877 135 13 -9.2 9.2 | 83 4 -3.7 -0.4 17 546 5182 130 19 -14.6 12.2 | 106 9 -9.0 2.6 18 500 5900 110 10 -9.4 3.4 | 32 7 -3.9 -6.2 19 469 6401 105 12 -11.6 3.1 | 43 9 -6.1 -6.5 20 401 7620 0 0 -0.0 -0.0 | 330 11 5.5 -9.6 21 400 7630 335 3 1.3 -2.7 | 331 14 6.8 -12.3 22 369 8230 5 11 -1.0 -11.0 | 348 21 4.6 -20.6 23 300 9750 50 3 -2.3 -1.9 | 344 12 3.2 -11.6 24 287 10058 360 4 -0.0 -4.0 | 338 15 5.5 -13.6 25 252 10973 295 20 18.1 -8.5 | 307 30 23.6 -18.1 26 250 11040 300 25 21.7 -12.5 | 309 35 27.2 -22.1 27 241 11278 305 26 21.3 -14.9 | 312 36 26.8 -24.5 28 230 11582 290 28 26.3 -9.6 | 301 37 31.8 -19.2 29 220 11887 300 34 29.4 -17.0 | 307 44 35.0 -26.6 30 210 12192 290 30 28.2 -10.3 | 301 39 33.7 -19.9 31 200 12530 280 31 30.5 -5.4 | 293 39 36.0 -15.0 32 182 13106 260 32 31.5 5.6 | 276 37 37.0 -4.1 33 150 14330 270 37 37.0 -0.0 | 283 44 42.5 -9.6 34 135 14935 270 46 46.0 -0.0 | 281 52 51.5 -9.6 35 122 15545 275 38 37.9 -3.3 | 287 45 43.4 -12.9 36 118 15728 290 40 37.6 -13.7 | 298 49 43.1 -23.3 37 116 15850 290 46 43.2 -15.7 | 297 55 48.7 -25.4 38 104 16459 320 18 11.6 -13.8 | 324 29 17.1 -23.4 39 100 16670 30 21 -10.5 -18.2 | 10 28 -5.0 -27.8 40 98 16764 5 19 -1.7 -18.9 | 352 29 3.9 -28.6 41 93 17069 40 15 -9.6 -11.5 | 11 22 -4.1 -21.1 42 84 17678 75 13 -12.6 -3.4 | 28 15 -7.0 -13.0 43 75 18288 60 10 -8.7 -5.0 | 12 15 -3.1 -14.6 44 71 18593 205 14 5.9 12.7 | 255 12 11.4 3.1 45 70 18710 235 2 1.6 1.1 | 320 11 7.2 -8.5 46 68 18898 225 10 7.1 7.1 | 281 13 12.6 -2.6 47 60 19507 205 8 3.4 7.3 | 285 9 8.9 -2.4 Wind Parameters Mean winds (0-6000m): 120.2 at 14.8 knts Storm direction: 150.2 at 11.1 knts Shear (0-3000m) pos: 2.8 neg: 0.5 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 103.3 deg Storm rel helicity (0-3000m) pos: 50.9 neg: -7.5 tot: 43.4 m^2/s^2 ave: 14.5 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.9 10^-3/s Energy-Hel index: 0.39 Bulk Rich Number: 321.30 Bulk Shear: 5.65 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 97 11 32 10| 9.0 0.0 9.0| 27.0 0.0 27.0 54.1 0.85| 12.1 10.2 1000 111 12 45 8| 5.2 0.0 5.2| 30.9 -0.9 30.0 30.0 0.76| 7.9 6.0 1500 115 12 51 7| 3.5 0.9 4.4| 30.9 -2.8 28.1 18.7 0.59| 6.2 3.6 2000 114 13 54 8| 3.0 0.7 3.6| 34.0 -2.8 31.2 15.6 0.59| 5.2 3.1 2500 115 13 59 8| 3.0 0.5 3.5| 41.9 -3.7 38.2 15.3 0.62| 5.0 3.1 3000 117 14 65 8| 2.8 0.5 3.2| 50.9 -7.5 43.4 14.5 0.57| 5.2 2.9 4000 119 15 72 8| 2.1 0.6 2.7| 50.9 -12.9 38.0 9.5 0.45| 4.2 1.9 5000 119 15 73 8| 2.0 0.8 2.8| 56.0 -19.7 36.3 7.3 0.35| 4.5 1.6 6000 120 15 73 8| 1.7 1.3 3.0| 57.7 -39.2 18.5 3.1 0.11| 4.9 0.6 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20250524.12.gif