UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:0000Z 27 APR 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 29.6 26.2 82 3.4 27.0 100 7 302.1 306.1 299.9 366.5 21.70 1 1001 90 28.2 24.7 81 3.5 25.6 91 9 301.3 304.9 298.7 360.1 19.94 2 1000 100 28.2 24.7 81 3.5 25.6 90 9 301.4 305.0 298.8 360.3 19.96 3 940 646 23.0 22.1 95 0.9 22.3 71 13 301.4 304.8 297.7 354.8 18.10 4 925 787 22.2 20.5 90 1.7 21.0 75 18 302.0 305.1 296.9 351.1 16.63 5 914 891 21.6 19.1 86 2.5 19.8 75 18 302.4 305.3 296.2 348.0 15.40 6 908 949 21.8 17.9 79 3.9 19.1 76 18 303.2 305.9 295.7 345.8 14.36 7 905 977 21.4 18.7 85 2.7 19.5 77 18 303.1 305.9 296.2 348.0 15.17 8 896 1064 20.8 17.8 83 3.0 18.7 80 18 303.3 306.0 295.8 346.2 14.46 9 889 1132 21.0 16.0 73 5.0 17.6 82 18 304.2 306.6 295.0 342.8 12.97 10 865 1369 19.2 15.7 80 3.5 16.8 83 17 304.7 307.2 295.2 343.8 13.08 11 861 1409 19.2 14.2 73 5.0 15.8 82 16 305.1 307.3 294.5 340.8 11.91 12 850 1520 18.4 14.7 79 3.7 15.9 80 15 305.4 307.7 295.0 342.7 12.47 13 842 1601 18.4 13.4 73 5.0 15.1 76 14 306.2 308.4 294.6 341.0 11.55 14 838 1642 18.0 13.7 76 4.3 15.1 74 14 306.2 308.5 294.7 341.8 11.84 15 828 1745 17.4 12.7 74 4.7 14.3 69 14 306.7 308.8 294.4 340.4 11.22 16 794 2103 16.0 8.0 59 8.0 11.1 74 14 308.9 310.5 293.0 334.8 8.51 17 790 2146 16.4 1.4 36 15.0 8.1 75 14 309.7 310.8 290.7 326.4 5.36 18 787 2178 16.2 5.2 48 11.0 9.7 76 14 309.9 311.2 292.2 331.6 7.06 19 779 2265 15.4 6.4 55 9.0 10.0 79 15 309.9 311.4 292.7 333.8 7.76 20 773 2331 14.8 10.9 77 3.9 12.3 81 15 310.0 312.0 294.9 342.5 10.66 21 772 2342 14.6 10.7 77 3.9 12.1 82 15 309.9 311.8 294.8 342.0 10.53 22 769 2375 14.8 8.8 67 6.0 11.0 83 16 310.4 312.2 294.0 338.9 9.29 23 765 2419 14.4 9.9 74 4.5 11.5 84 16 310.4 312.3 294.6 341.3 10.06 24 760 2475 14.2 6.2 59 8.0 9.4 86 16 310.8 312.3 293.0 335.0 7.85 25 757 2508 13.8 9.3 74 4.5 11.0 87 16 310.7 312.6 294.5 340.7 9.76 26 754 2542 13.6 8.6 72 5.0 10.4 88 17 310.9 312.6 294.2 339.6 9.34 27 749 2598 14.0 3.0 47 11.0 7.7 90 17 311.9 313.1 292.2 331.7 6.35 28 745 2643 13.8 2.8 47 11.0 7.5 92 17 312.2 313.4 292.2 331.8 6.29 29 743 2666 13.8 -0.2 38 14.0 6.2 92 17 312.4 313.4 291.2 328.3 5.08 30 733 2780 13.2 2.2 47 11.0 7.0 96 18 313.0 314.1 292.3 332.1 6.13 31 730 2815 13.0 5.0 58 8.0 8.2 97 18 313.1 314.5 293.4 336.5 7.51 32 721 2919 12.0 7.0 71 5.0 8.9 101 19 313.1 314.8 294.4 340.3 8.75 33 708 3072 11.6 0.6 47 11.0 5.5 103 19 314.3 315.4 292.3 332.1 5.65 34 700 3167 10.8 1.8 54 9.0 5.8 95 15 314.4 315.6 292.8 334.1 6.24 35 686 3335 9.6 2.6 62 7.0 5.6 82 12 314.9 316.2 293.3 336.1 6.74 36 674 3482 8.8 0.8 57 8.0 4.4 78 12 315.6 316.8 293.0 334.7 6.03 37 672 3507 8.4 2.4 66 6.0 5.0 78 12 315.4 316.8 293.5 336.8 6.79 38 669 3544 8.6 -2.4 46 11.0 2.9 77 12 316.1 317.0 292.1 331.4 4.79 39 667 3569 8.6 -3.4 43 12.0 2.5 77 12 316.3 317.2 291.9 330.6 4.46 40 665 3593 8.2 -0.8 53 9.0 3.4 76 12 316.2 317.2 292.6 333.4 5.43 41 655 3719 7.6 -5.4 39 13.0 1.3 74 12 316.9 317.6 291.6 329.5 3.90 42 645 3846 6.6 -5.4 42 12.0 0.7 72 12 317.1 317.9 291.7 329.9 3.97 43 644 3858 6.4 -0.6 61 7.0 2.6 72 12 317.0 318.1 293.1 335.2 5.69 44 638 3935 6.0 -7.0 39 13.0 -0.1 71 12 317.4 318.1 291.4 328.9 3.54 45 635 3974 5.6 -1.4 61 7.0 1.9 70 12 317.4 318.5 293.0 334.8 5.44 46 630 4039 5.6 -7.4 39 13.0 -0.5 76 12 318.1 318.8 291.6 329.5 3.48 47 628 4065 5.4 -7.6 39 13.0 -0.7 78 12 318.2 318.9 291.5 329.4 3.44 48 626 4091 5.0 -4.0 52 9.0 0.5 81 12 318.0 318.9 292.4 332.7 4.55 49 624 4117 5.0 -8.0 38 13.0 -1.0 84 12 318.3 319.0 291.5 329.3 3.35 50 623 4130 5.0 -9.0 36 14.0 -1.3 85 12 318.5 319.1 291.3 328.6 3.10 51 614 4249 5.4 -17.6 17 23.0 -3.3 97 13 320.2 320.6 290.5 325.6 1.56 52 608 4330 5.0 -15.0 22 20.0 -3.0 103 14 320.7 321.1 290.9 327.3 1.96 53 500 5900 -5.1 -8.4 78 3.3 -6.6 80 11 326.8 327.6 294.4 340.4 4.06 54 400 7620 -13.9 -24.9 39 11.0 -17.1 110 8 336.9 337.2 294.7 341.6 1.27 55 300 9750 -28.9 -34.9 56 6.0 -29.9 225 1 344.6 344.8 296.0 347.2 0.66 56 250 11020 -39.3 -44.3 59 5.0 -39.8 170 14 347.6 347.7 296.4 348.8 0.30 57 200 12510 -52.5 -56.9 59 4.4 -52.7 175 24 349.6 349.6 296.6 350.0 0.09 58 150 14300 -67.3 -74.3 36 7.0 -67.4 10 7 354.2 354.2 297.5 354.2 0.01 59 100 16650 -81.1 -86.1 43 5.0 -81.1 80 14 371.0 371.0 300.8 371.0 0.00 60 99 16706 -81.3 -86.3 42 5.0 -81.3 80 16 371.7 371.7 300.9 371.7 0.00 61 88 17368 -79.1 -87.1 26 8.0 -79.1 75 21 388.9 388.9 303.6 388.9 0.00 62 84 17631 -78.7 -87.7 22 9.0 -78.7 117 14 394.9 394.9 304.5 394.9 0.00 63 76 18197 -79.7 -89.7 18 10.0 -79.7 12 4 404.3 404.3 305.7 404.3 0.00 64 73 18424 -80.9 -89.9 21 9.0 -80.9 328 7 406.4 406.4 306.0 406.4 0.00 65 70 18660 -79.1 -90.1 15 11.0 -79.1 15 6 415.2 415.2 307.2 415.2 0.00 66 69 18742 -78.5 -89.5 15 11.0 -78.6 352 9 418.2 418.2 307.5 418.2 0.00 67 61 19452 -76.1 -90.1 9 14.0 -76.2 292 19 438.5 438.5 309.7 438.5 0.00 68 61 19452 -76.3 -90.3 9 14.0 -76.3 292 19 438.1 438.1 309.7 438.1 0.00 69 59 19645 -75.3 -91.3 6 16.0 -75.4 290 16 444.5 444.5 310.3 444.5 0.00 70 58 19746 -70.7 -90.7 4 20.0 -70.8 286 13 457.1 457.1 311.5 457.1 0.00 71 57 19850 -69.5 -90.5 3 21.0 -69.6 279 12 462.1 462.1 312.0 462.1 0.00 72 50 20640 -66.1 -89.1 3 23.0 -66.4 310 15 487.7 487.7 314.1 487.7 0.00 73 46 21146 -65.1 -89.1 2 24.0 -65.4 283 14 501.9 501.9 315.1 501.9 0.00 74 45 21281 -62.9 -88.9 2 26.0 -63.3 258 12 510.4 510.4 315.7 510.4 0.00 75 43 21559 -64.3 -89.3 2 25.0 -64.7 254 10 513.6 513.6 315.9 513.7 0.00 76 41 21852 -61.9 -87.9 2 26.0 -62.4 255 7 526.7 526.7 316.7 526.7 0.00 77 39 22160 -62.9 -88.9 2 26.0 -63.4 255 2 531.7 531.7 317.1 531.8 0.00 78 37 22486 -60.1 -88.1 1 28.0 -60.9 218 5 547.0 547.0 317.9 547.0 0.00 79 34 23016 -58.3 -87.3 1 29.0 -59.3 173 17 565.1 565.1 318.9 565.1 0.01 80 31 23594 -60.1 -88.1 1 28.0 -61.0 238 11 575.4 575.4 319.5 575.4 0.01 81 30 23800 -56.9 -86.9 1 30.0 -58.2 85 6 589.5 589.5 320.1 589.6 0.01 82 28 24241 -53.3 -84.3 1 31.0 -55.3 112 16 611.3 611.3 321.1 611.4 0.01 83 27 24475 -54.7 -84.7 1 30.0 -56.5 118 20 613.7 613.7 321.2 613.8 0.01 84 24 25235 -51.9 -83.9 1 32.0 -54.5 93 27 642.9 642.9 322.4 643.0 0.01 85 21 26097 -54.5 -85.5 1 31.0 -56.7 86 36 660.1 660.1 323.0 660.2 0.01 86 20 26410 -53.7 -84.7 1 31.0 -56.2 85 40 671.8 671.8 323.5 671.9 0.02 87 18 27087 -54.7 -85.7 1 31.0 -57.2 81 47 689.2 689.2 324.1 689.3 0.01 88 16 27849 -50.3 -84.3 1 34.0 -54.2 89 54 727.2 727.2 325.3 727.3 0.02 89 14 28727 -47.7 -82.7 1 35.0 -53.0 98 62 764.3 764.3 326.3 764.6 0.03 90 12 29752 -45.1 -82.1 1 37.0 -52.0 105 54 807.9 808.0 327.4 808.3 0.04 91 11 30339 -40.7 -80.7 1 40.0 -50.1 103 60 844.3 844.3 328.2 844.8 0.05 92 10 30990 -39.7 -80.7 0 41.0 -50.1 100 68 871.4 871.4 328.8 871.9 0.06 93 8.8 31871 -35.3 -78.3 0 43.0 -49.0 96 70 920.8 920.9 329.8 921.9 0.10 94 8.7 31950 -35.3 -78.3 0 43.0 -49.0 96 70 923.8 923.9 329.9 924.9 0.10 95 7.0 33460 -36.2 -79.2 0 43.0 -50.5 90 74 979.5 979.5 330.9 980.7 0.11 96 6.8 33661 -36.3 -79.3 0 43.0 -50.7 987.1 987.2 331.0 988.4 0.11 TRP 99 16706 -81.3 -86.3 42 5.0 -81.3 80 16 371.7 371.7 300.9 371.7 0.00 WND 7.0 33460 -36.2 -79.2 0 43.0 -50.5 90 74 979.5 979.5 330.9 980.7 0.11 Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 554.53 mb = 5107.09 m = 16755.33 ft Wetbulb zero: 638.28 mb = 3931.68 m = 12899.05 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 60.56 % Est. max temperature: 32.76 C = 90.97 F Sfc-Lift cond lev (LCL): 960.20 mb = 458.65 m = 1504.74 ft T: 24.79 C 700-500 lapse rate: 5.82 C/km ThetaE index: 14.51 C Layer 940.0- 905.0 mb Conv cond level (CCL): 920.53 mb = 829.19 m = 2720.41 ft Mean mixing ratio: 18.29 g/kg Conv temperature: 29.72 C = 85.49 F Cap Strength: 0.45 C Lifted Index: -4.12 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.52 C Lifted Index @700 mb: -1.29 C Showalter Index: 0.56 C Risk: Thunderstorms probable Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 19.80 C K Index: 29.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 217.40 Risk: None Energy Index: -0.47 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1396.50 J/kg Max Up Vert Vel: 52.85 m/s Conv Inhibition (B-): 3.07 J/kg Cap Strength: 0.45 C Lift Cond Lev (LCL): 928.06 mb = 758.14 m = 2487.32 ft Lev Free Conv (LFC): 873.06 mb = 1288.92 m = 4228.70 ft Equ Level (EL): 143.06 mb = 14574.58 m = 47816.28 ft B at Equ Level: 1390.00 J/kg Max Parcel Lev (MPL): 83.06 mb = 17695.01 m = 58053.79 ft Wind level data Storm motion: 117 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 1008 17 100 7 -6.9 1.2 | 322 5 2.9 -3.7 1 1000 100 90 9 -9.0 0.0 | 351 5 0.8 -4.9 2 944 610 70 12 -11.3 -4.1 | 9 9 -1.5 -9.0 3 925 787 75 18 -17.4 -4.7 | 38 12 -7.6 -9.6 4 912 914 75 18 -17.4 -4.7 | 38 12 -7.6 -9.6 5 880 1219 85 18 -17.9 -1.6 | 51 10 -8.1 -6.5 6 850 1520 80 15 -14.8 -2.6 | 33 9 -5.0 -7.5 7 820 1829 65 13 -11.8 -5.5 | 11 11 -2.0 -10.4 8 791 2134 75 14 -13.5 -3.6 | 23 9 -3.7 -8.5 9 710 3048 105 20 -19.3 5.2 | 92 10 -9.5 0.3 10 700 3167 95 15 -14.9 1.3 | 55 6 -5.1 -3.6 11 684 3353 80 12 -11.8 -2.1 | 16 7 -2.0 -7.0 12 635 3962 70 12 -11.3 -4.1 | 9 9 -1.5 -9.0 13 611 4267 100 13 -12.8 2.3 | 48 4 -3.0 -2.7 14 589 4572 120 18 -15.6 9.0 | 125 7 -5.8 4.1 15 546 5182 85 17 -16.9 -1.5 | 48 10 -7.1 -6.4 16 500 5900 80 11 -10.8 -1.9 | 8 7 -1.0 -6.8 17 487 6096 75 10 -9.7 -2.6 | 359 8 0.2 -7.5 18 416 7315 80 10 -9.8 -1.7 | 0 7 -0.0 -6.7 19 400 7620 110 8 -7.5 2.7 | 313 3 2.3 -2.2 20 300 9750 225 1 0.7 0.7 | 292 11 10.5 -4.2 21 300 9754 225 1 0.7 0.7 | 292 11 10.5 -4.2 22 263 10668 185 10 0.9 10.0 | 245 12 10.7 5.0 23 250 11020 170 14 -2.4 13.8 | 220 12 7.4 8.9 24 220 11887 160 24 -8.2 22.6 | 185 18 1.6 17.6 25 200 12497 170 29 -5.0 28.6 | 191 24 4.8 23.6 26 200 12510 175 24 -2.1 23.9 | 202 21 7.7 19.0 27 173 13411 195 12 3.1 11.6 | 243 15 12.9 6.7 28 150 14300 10 7 -1.2 -6.9 | 324 15 8.6 -11.8 29 149 14326 40 3 -1.9 -2.3 | 312 11 7.9 -7.2 30 142 14630 20 10 -3.4 -9.4 | 336 16 6.4 -14.3 31 128 15240 355 12 1.0 -12.0 | 327 20 10.9 -16.9 32 121 15545 20 18 -6.2 -16.9 | 350 22 3.7 -21.8 33 115 15850 20 22 -7.5 -20.7 | 355 26 2.3 -25.6 34 109 16154 40 19 -12.2 -14.6 | 7 20 -2.4 -19.5 35 103 16459 110 14 -13.2 4.8 | 88 3 -3.3 -0.1 36 100 16650 80 14 -13.8 -2.4 | 28 8 -4.0 -7.3 37 99 16706 80 16 -15.8 -2.8 | 38 10 -5.9 -7.7 38 98 16764 80 14 -13.8 -2.4 | 28 8 -4.0 -7.3 39 88 17374 75 21 -20.3 -5.4 | 45 15 -10.5 -10.4 40 83 17678 125 13 -10.6 7.5 | 162 3 -0.8 2.5 41 79 17983 50 10 -7.7 -6.4 | 349 12 2.2 -11.3 42 75 18288 355 1 0.1 -1.0 | 301 12 9.9 -5.9 43 71 18593 295 15 13.6 -6.3 | 296 26 23.4 -11.3 44 70 18660 15 6 -1.6 -5.8 | 322 14 8.3 -10.7 45 67 18898 310 14 10.7 -9.0 | 304 25 20.5 -13.9 46 64 19202 270 10 10.0 -0.0 | 284 20 19.8 -4.9 47 61 19507 295 20 18.1 -8.5 | 296 31 27.9 -13.4 48 58 19812 285 12 11.6 -3.1 | 291 23 21.4 -8.0 49 55 20117 255 14 13.5 3.6 | 273 23 23.3 -1.3 50 52 20422 305 20 16.4 -11.5 | 302 31 26.2 -16.4 51 50 20640 310 15 11.5 -9.6 | 304 26 21.3 -14.6 52 49 20726 250 22 20.7 7.5 | 265 31 30.5 2.6 53 47 21031 305 16 13.1 -9.2 | 302 27 22.9 -14.1 54 45 21336 250 11 10.3 3.8 | 273 20 20.2 -1.2 55 43 21641 255 10 9.7 2.6 | 277 20 19.5 -2.3 56 39 22250 255 1 1.0 0.3 | 293 12 10.8 -4.7 57 35 22860 165 10 -2.6 9.7 | 237 9 7.2 4.7 58 33 23165 180 23 0.0 23.0 | 209 21 9.8 18.1 59 32 23470 225 12 8.5 8.5 | 259 19 18.3 3.6 60 30 23774 255 10 9.7 2.6 | 277 20 19.5 -2.3 61 30 23800 85 6 -6.0 -0.5 | 325 7 3.8 -5.4 62 27 24384 120 19 -16.5 9.5 | 125 8 -6.6 4.6 63 25 24994 105 28 -27.0 7.2 | 98 17 -17.2 2.3 64 24 25298 90 27 -27.0 0.0 | 74 18 -17.2 -4.9 65 20 26410 85 40 -39.8 -3.5 | 74 31 -30.0 -8.4 66 20 26518 75 41 -39.6 -10.6 | 62 34 -29.8 -15.5 67 14 28956 100 64 -63.0 11.1 | 97 54 -53.2 6.2 68 12 29870 105 53 -51.2 13.7 | 102 42 -41.4 8.8 69 10 30990 100 68 -67.0 11.8 | 97 58 -57.1 6.9 70 7 33460 90 74 -74.0 0.0 | 86 64 -64.2 -4.9 Wind Parameters Mean winds (0-6000m): 86.6 at 14.6 knts Storm direction: 116.6 at 11.0 knts Shear (0-3000m) pos: 2.4 neg: 1.1 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 127.5 deg Storm rel helicity (0-3000m) pos: 58.1 neg: -17.3 tot: 40.9 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.1 10^-3/s Energy-Hel index: 0.28 Bulk Rich Number: 454.10 Bulk Shear: 3.08 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 82 10 360 6| 0.0 6.2 6.2| 6.1 0.0 6.1 12.2 0.69| 6.5 4.5 1000 77 13 19 8| 3.4 3.1 6.5| 23.6 0.0 23.6 23.6 0.74| 7.4 5.5 1500 79 14 29 9| 1.3 2.1 3.4| 28.5 -7.6 20.9 14.0 0.48| 6.7 3.2 2000 77 14 26 9| 1.0 1.7 2.7| 31.8 -17.3 14.5 7.3 0.27| 6.5 1.8 2500 78 14 28 9| 1.8 1.4 3.1| 43.8 -17.3 26.6 10.6 0.39| 6.2 2.4 3000 82 15 36 9| 2.4 1.1 3.6| 58.1 -17.3 40.9 13.6 0.49| 6.3 3.1 4000 82 15 33 8| 1.8 1.9 3.7| 59.5 -36.3 23.2 5.8 0.17| 6.4 1.1 5000 87 15 41 7| 2.5 2.1 4.7| 72.2 -49.4 22.8 4.6 0.16| 7.1 1.1 6000 87 15 40 8| 2.1 2.2 4.4| 72.2 -68.0 4.2 0.7 0.03| 6.7 0.2 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20250427.00.gif