UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052612.upa.cvt Date: 1200Z 26 MAY 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:1200Z 26 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 1009 17 27.2 26.0 93 1.2 26.3 0 0 299.6 303.5 299.2 362.4 21.42 1 1000 106 28.2 24.4 80 3.8 25.4 90 6 301.4 304.9 298.5 359.2 19.59 2 949 569 24.0 23.1 95 0.9 23.3 85 10 301.6 305.1 298.3 358.0 19.08 3 942 634 24.0 20.9 83 3.1 21.8 83 10 302.3 305.4 297.0 351.8 16.74 4 936 690 23.8 20.5 82 3.3 21.5 78 10 302.6 305.6 296.9 351.2 16.43 5 925 794 23.0 20.0 83 3.0 20.9 70 10 302.8 305.8 296.7 350.5 16.11 6 908 956 21.8 20.1 90 1.7 20.6 78 10 303.2 306.3 297.1 352.2 16.53 7 894 1092 21.2 18.8 86 2.4 19.5 71 11 303.9 306.8 296.6 349.9 15.46 8 856 1468 19.2 16.4 84 2.8 17.3 73 13 305.6 308.2 296.0 347.1 13.84 9 850 1529 18.8 16.1 84 2.7 17.0 75 13 305.8 308.4 295.9 346.8 13.67 10 845 1580 18.6 16.8 89 1.8 17.4 75 13 306.1 308.8 296.5 349.4 14.39 11 838 1651 18.4 15.1 81 3.3 16.1 75 13 306.7 309.1 295.7 345.7 12.99 12 830 1734 17.8 16.1 90 1.7 16.7 75 13 306.9 309.5 296.4 349.0 14.01 13 791 2146 16.2 12.6 79 3.6 13.8 90 11 309.4 311.6 295.5 344.9 11.67 14 790 2156 16.2 13.1 82 3.1 14.1 90 11 309.5 311.8 295.8 346.3 12.09 15 785 2211 16.4 12.0 75 4.4 13.5 90 11 310.3 312.4 295.5 344.8 11.30 16 778 2287 16.2 11.4 73 4.8 13.1 90 12 310.9 313.0 295.4 344.4 10.95 17 763 2453 15.6 11.1 75 4.5 12.7 90 13 312.0 314.1 295.7 345.7 10.95 18 760 2486 15.2 12.3 83 2.9 13.3 88 13 311.9 314.2 296.3 348.5 11.92 19 745 2656 14.8 8.8 67 6.0 11.0 80 13 313.2 315.1 295.0 343.0 9.59 20 740 2713 14.2 10.3 77 3.9 11.7 77 13 313.2 315.2 295.8 346.3 10.70 21 735 2770 14.4 8.4 67 6.0 10.6 77 13 314.0 315.8 295.1 343.4 9.46 22 732 2805 14.2 8.2 67 6.0 10.4 79 12 314.2 316.0 295.1 343.3 9.37 23 707 3098 12.4 6.4 67 6.0 8.7 93 10 315.3 317.0 294.8 342.1 8.56 24 705 3122 12.4 4.4 58 8.0 7.6 92 9 315.6 317.0 294.1 339.0 7.46 25 700 3182 11.8 4.8 62 7.0 7.6 90 9 315.6 317.0 294.3 339.8 7.73 26 689 3315 11.0 6.0 71 5.0 7.9 71 10 316.1 317.7 295.0 342.9 8.55 27 682 3400 10.6 3.6 62 7.0 6.5 67 10 316.6 318.0 294.2 339.6 7.29 28 674 3498 9.8 4.8 71 5.0 6.8 71 10 316.7 318.3 294.8 342.1 8.03 29 671 3536 9.6 3.6 66 6.0 6.1 72 11 316.9 318.4 294.4 340.3 7.41 30 638 3953 6.6 3.3 79 3.3 4.6 89 12 318.1 319.6 294.9 342.3 7.63 31 636 3979 6.4 1.7 72 4.7 3.7 90 12 318.2 319.5 294.3 339.9 6.82 32 628 4083 5.6 2.2 79 3.4 3.7 97 11 318.4 319.8 294.6 341.2 7.16 33 611 4308 4.8 -1.2 65 6.0 1.5 111 8 320.0 321.1 294.0 338.5 5.74 34 571 4858 1.4 -1.9 79 3.3 -0.4 127 7 322.3 323.4 294.6 341.2 5.84 35 558 5044 0.6 -4.4 69 5.0 -1.9 129 6 323.5 324.4 294.3 339.7 4.95 36 556 5073 0.8 -6.2 59 7.0 -2.6 129 5 324.0 324.9 293.9 338.3 4.33 37 553 5116 0.6 -9.4 47 10.0 -3.9 129 5 324.3 325.0 293.2 335.6 3.39 38 520 5609 -2.1 -11.1 50 9.0 -6.0 139 10 326.8 327.4 293.7 337.4 3.15 39 506 5826 -4.1 -11.1 58 7.0 -7.1 143 14 326.9 327.6 293.8 337.9 3.24 40 501 5904 -4.7 -11.7 58 7.0 -7.7 145 15 327.1 327.7 293.7 337.7 3.12 41 500 5920 -4.9 -11.9 58 7.0 -7.8 145 15 327.1 327.7 293.7 337.5 3.07 42 496 5983 -5.7 -10.7 68 5.0 -7.9 143 15 326.8 327.5 293.9 338.3 3.41 43 480 6239 -7.9 -12.5 69 4.6 -9.8 140 16 327.2 327.8 293.7 337.5 3.05 44 479 6255 -8.3 -12.5 72 4.2 -10.0 140 16 326.9 327.5 293.6 337.3 3.06 45 476 6304 -7.3 -9.7 83 2.4 -8.4 140 16 328.7 329.5 294.7 341.7 3.85 46 463 6519 -8.3 -9.3 92 1.0 -8.8 133 15 330.1 330.9 295.3 343.9 4.09 47 449 6757 -9.1 -10.7 88 1.6 -9.8 119 12 332.0 332.8 295.5 344.9 3.77 48 444 6843 -9.5 -11.5 85 2.0 -10.4 113 11 332.6 333.3 295.5 344.9 3.58 49 424 7197 -12.1 -12.7 95 0.6 -12.3 91 6 333.7 334.3 295.6 345.4 3.40 50 420 7270 -12.7 -13.8 91 1.1 -13.2 87 5 333.8 334.4 295.4 344.7 3.14 51 401 7621 -14.9 -15.6 94 0.7 -15.2 63 1 335.4 336.0 295.6 345.3 2.83 52 400 7640 -14.9 -15.7 94 0.8 -15.2 20 3 335.6 336.2 295.6 345.5 2.82 53 382 7987 -16.7 -19.0 82 2.3 -17.5 345 5 337.7 338.2 295.7 345.7 2.23 54 369 8247 -18.3 -19.7 89 1.4 -18.8 318 6 338.9 339.4 295.9 346.7 2.17 55 300 9760 -29.1 -32.3 74 3.2 -29.7 260 14 344.4 344.5 296.1 347.6 0.85 56 250 11030 -39.3 -46.3 47 7.0 -39.9 215 15 347.6 347.7 296.3 348.6 0.24 57 200 12520 -51.9 -55.6 64 3.7 -52.0 255 11 350.6 350.6 296.8 351.0 0.10 58 150 14320 -65.9 -76.9 20 11.0 -66.0 290 11 356.6 356.6 298.0 356.6 0.01 59 110 16145 -79.7 -86.7 30 7.0 -79.7 210 18 363.7 363.7 299.4 363.7 0.00 60 100 16690 -77.1 -87.1 19 10.0 -77.1 245 16 378.8 378.8 302.1 378.8 0.00 61 93 17106 -76.1 -86.1 19 10.0 -76.2 242 16 388.7 388.7 303.6 388.7 0.00 62 82 17825 -79.3 -88.3 21 9.0 -79.3 179 9 396.4 396.4 304.7 396.4 0.00 63 72 18560 -80.3 -89.3 21 9.0 -80.3 113 1 409.3 409.3 306.4 409.3 0.00 64 71 18639 -79.5 -89.5 18 10.0 -79.5 168 8 412.6 412.6 306.8 412.6 0.00 65 71 18639 -76.7 -88.7 13 12.0 -76.7 168 8 418.6 418.6 307.6 418.6 0.00 66 70 18720 -76.9 -87.9 16 11.0 -76.9 270 21 419.9 419.9 307.7 419.9 0.00 67 68 18887 -76.5 -88.5 13 12.0 -76.6 270 21 424.2 424.2 308.2 424.2 0.00 68 62 19418 -76.9 -89.9 11 13.0 -76.9 264 22 434.7 434.7 309.3 434.7 0.00 TRP 110 16145 -79.7 -86.7 30 7.0 -79.7 210 18 363.7 363.7 299.4 363.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5814.00 m Freezing level: 545.67 mb = 5225.65 m = 17144.32 ft Wetbulb zero: 578.58 mb = 4750.65 m = 15585.93 ft Precipitable water: 2.41 inches Sfc-500 mean rel hum: 73.30 % Est. max temperature: 33.14 C = 91.65 F Sfc-Lift cond lev (LCL): 992.11 mb = 176.06 m = 577.62 ft T: 27.56 C 700-500 lapse rate: 6.10 C/km ThetaE index: 11.90 C Layer 1000.0- 908.0 mb Conv cond level (CCL): 905.81 mb = 977.16 m = 3205.88 ft Mean mixing ratio: 18.31 g/kg Conv temperature: 30.95 C = 87.71 F Cap Strength: 0.92 C Lifted Index: -4.04 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.92 C Lifted Index @700 mb: -0.41 C Showalter Index: -0.76 C Risk: Thunderstorms probable Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.00 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 234.20 Risk: None Energy Index: -1.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1356.31 J/kg Max Up Vert Vel: 52.08 m/s Conv Inhibition (B-): 10.10 J/kg Cap Strength: 0.92 C Lift Cond Lev (LCL): 925.08 mb = 793.29 m = 2602.61 ft Lev Free Conv (LFC): 870.08 mb = 1326.80 m = 4352.97 ft Equ Level (EL): 780.08 mb = 2264.29 m = 7428.68 ft B at Equ Level: 19.15 J/kg Max Parcel Lev (MPL): 80.08 mb = 17959.16 m = 58920.41 ft Wind level data Storm motion: 124 at 8 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 1009 17 0 0 -0.0 -0.0 | 304 8 6.3 -4.3 1 1000 106 90 6 -6.0 0.0 | 356 4 0.3 -4.3 2 945 610 85 10 -10.0 -0.9 | 35 6 -3.7 -5.2 3 925 794 70 10 -9.4 -3.4 | 22 8 -3.1 -7.7 4 912 914 80 10 -9.8 -1.7 | 30 7 -3.5 -6.1 5 881 1219 65 11 -10.0 -4.6 | 22 10 -3.7 -9.0 6 850 1529 75 13 -12.6 -3.4 | 39 10 -6.3 -7.7 7 821 1829 75 13 -12.6 -3.4 | 39 10 -6.3 -7.7 8 792 2134 90 11 -11.0 0.0 | 47 6 -4.7 -4.3 9 764 2438 90 13 -13.0 0.0 | 57 8 -6.7 -4.3 10 737 2743 75 13 -12.6 -3.4 | 39 10 -6.3 -7.7 11 711 3048 95 10 -10.0 0.9 | 47 5 -3.7 -3.5 12 700 3182 90 9 -9.0 0.0 | 32 5 -2.7 -4.3 13 685 3353 65 10 -9.1 -4.2 | 18 9 -2.8 -8.5 14 636 3962 90 12 -12.0 0.0 | 53 7 -5.7 -4.3 15 613 4267 110 8 -7.5 2.7 | 37 2 -1.2 -1.6 16 590 4572 125 10 -8.2 5.7 | 127 2 -1.9 1.4 17 547 5182 130 4 -3.1 2.6 | 298 4 3.2 -1.8 18 500 5920 145 15 -8.6 12.3 | 164 8 -2.3 8.0 19 489 6096 140 16 -10.3 12.3 | 153 9 -4.0 7.9 20 470 6401 140 16 -10.3 12.3 | 153 9 -4.0 7.9 21 401 7620 65 1 -0.9 -0.4 | 311 7 5.4 -4.7 22 400 7640 20 3 -1.0 -2.8 | 324 9 5.3 -7.1 23 340 8839 255 10 9.7 2.6 | 276 16 16.0 -1.7 24 326 9144 245 14 12.7 5.9 | 265 19 19.0 1.6 25 313 9449 275 13 13.0 -1.1 | 286 20 19.3 -5.5 26 300 9754 280 13 12.8 -2.3 | 289 20 19.1 -6.6 27 300 9760 260 14 13.8 2.4 | 275 20 20.1 -1.9 28 252 10973 215 15 8.6 12.3 | 242 17 14.9 8.0 29 250 11030 215 15 8.6 12.3 | 242 17 14.9 8.0 30 210 12192 225 13 9.2 9.2 | 253 16 15.5 4.9 31 200 12520 255 11 10.6 2.8 | 275 17 16.9 -1.5 32 191 12802 265 12 12.0 1.0 | 280 19 18.3 -3.3 33 157 14021 280 20 19.7 -3.5 | 287 27 26.0 -7.8 34 150 14320 290 11 10.3 -3.8 | 296 19 16.6 -8.1 35 150 14326 295 13 11.8 -5.5 | 298 21 18.1 -9.8 36 142 14630 290 10 9.4 -3.4 | 296 18 15.7 -7.7 37 135 14935 220 10 6.4 7.7 | 255 13 12.7 3.3 38 128 15240 205 15 6.3 13.6 | 234 16 12.6 9.3 39 116 15850 195 12 3.1 11.6 | 232 12 9.4 7.3 40 110 16145 210 18 9.0 15.6 | 234 19 15.3 11.3 41 110 16154 210 10 5.0 8.7 | 249 12 11.3 4.3 42 104 16459 215 20 11.5 16.4 | 236 21 17.8 12.1 43 100 16690 245 16 14.5 6.8 | 263 21 20.8 2.4 44 94 17069 245 16 14.5 6.8 | 263 21 20.8 2.4 45 72 18593 110 1 -0.9 0.3 | 307 7 5.4 -4.0 46 70 18720 270 21 21.0 -0.0 | 279 28 27.3 -4.3 47 68 18898 270 21 21.0 -0.0 | 279 28 27.3 -4.3 48 64 19202 270 24 24.0 -0.0 | 278 31 30.3 -4.3 49 57 19812 245 15 13.6 6.3 | 264 20 19.9 2.0 Wind Parameters Mean winds (0-6000m): 94.4 at 10.2 knts Storm direction: 124.4 at 7.6 knts Shear (0-3000m) pos: 1.3 neg: 0.7 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 102.0 deg Storm rel helicity (0-3000m) pos: 26.9 neg: -11.1 tot: 15.8 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.8 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 859.69 Bulk Shear: 1.58 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 88 7 7 5| 9.5 0.0 9.5| 10.6 0.0 10.6 21.2 0.86| 9.9 8.6 1000 82 8 21 6| 4.8 1.1 5.9| 13.1 -3.4 9.7 9.7 0.53| 7.7 4.1 1500 77 9 24 7| 3.2 1.5 4.6| 20.2 -5.3 14.9 9.9 0.50| 6.7 3.4 2000 77 10 29 8| 2.2 1.1 3.3| 22.5 -5.3 17.2 8.6 0.49| 5.7 2.8 2500 80 11 34 8| 2.0 0.9 2.9| 25.3 -6.7 18.6 7.4 0.45| 5.3 2.4 3000 80 11 36 8| 1.3 0.7 2.1| 26.9 -11.1 15.8 5.3 0.33| 5.6 1.8 4000 80 11 35 8| 1.4 0.9 2.4| 36.2 -15.2 21.0 5.3 0.29| 5.6 1.6 5000 86 10 39 6| 1.1 0.7 1.8| 37.8 -15.6 22.2 4.4 0.31| 5.6 1.7 6000 94 10 47 5| 1.7 0.6 2.3| 37.9 -20.4 17.6 2.9 0.17| 5.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20250526.12.gif