UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:0000Z 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 1007 17 29.0 26.4 86 2.6 27.0 100 5 301.5 305.6 299.9 366.7 21.99 1 1001 80 28.2 24.7 81 3.5 25.6 104 3 301.3 304.9 298.7 360.1 19.94 2 1000 91 28.0 24.6 82 3.4 25.5 105 3 301.1 304.8 298.7 359.7 19.84 3 952 527 24.0 23.6 98 0.4 23.8 102 7 301.4 305.0 298.5 359.2 19.61 4 926 770 22.8 20.5 87 2.3 21.2 100 10 302.5 305.6 297.0 351.7 16.61 5 925 779 22.8 20.5 87 2.3 21.2 100 10 302.6 305.7 297.0 351.9 16.63 6 897 1047 20.8 18.9 89 1.9 19.5 95 11 303.2 306.1 296.4 349.2 15.50 7 873 1282 20.0 15.6 76 4.4 17.0 95 12 304.8 307.2 295.1 343.2 12.87 8 857 1442 19.2 15.7 80 3.5 16.8 95 13 305.5 308.0 295.5 345.1 13.20 9 850 1513 19.0 14.3 74 4.7 15.8 95 13 306.0 308.3 294.9 342.5 12.15 10 833 1687 17.8 14.7 82 3.1 15.7 89 12 306.6 308.9 295.5 344.8 12.73 11 829 1728 17.8 14.1 79 3.7 15.3 87 12 307.0 309.3 295.3 344.0 12.30 12 826 1759 17.8 12.8 73 5.0 14.5 85 12 307.3 309.4 294.7 341.5 11.32 13 812 1905 16.8 12.8 77 4.0 14.1 82 12 307.7 309.9 294.9 342.6 11.52 14 804 1990 16.4 10.4 68 6.0 12.6 85 13 308.2 310.0 293.9 338.2 9.90 15 800 2032 15.8 12.8 82 3.0 13.8 86 13 308.0 310.2 295.1 343.4 11.69 16 797 2064 16.0 10.0 68 6.0 12.2 88 14 308.5 310.4 293.9 338.1 9.72 17 791 2129 15.8 12.8 82 3.0 13.8 90 14 309.0 311.2 295.5 344.9 11.83 18 765 2412 13.8 11.7 87 2.1 12.4 94 14 309.8 311.9 295.4 344.5 11.37 19 743 2659 12.6 8.2 75 4.4 9.9 97 14 311.1 312.8 294.2 339.5 9.23 20 736 2738 11.8 8.8 82 3.0 9.9 97 14 311.1 312.9 294.6 340.9 9.71 21 732 2784 11.6 8.4 81 3.2 9.6 98 14 311.3 313.1 294.4 340.5 9.50 22 729 2818 11.6 5.6 67 6.0 8.0 98 14 311.7 313.2 293.3 336.0 7.85 23 719 2934 11.0 9.2 89 1.8 9.9 99 14 312.3 314.2 295.2 343.8 10.22 24 712 3016 11.0 4.0 62 7.0 6.9 100 14 313.1 314.5 293.2 335.5 7.18 25 705 3099 10.4 8.9 90 1.5 9.5 93 13 313.4 315.3 295.5 345.0 10.21 26 702 3134 10.4 5.9 74 4.5 7.7 88 12 313.7 315.3 294.3 339.7 8.33 27 701 3146 10.4 5.4 71 5.0 7.4 87 11 313.9 315.4 294.1 339.0 8.05 28 700 3158 10.4 5.4 71 5.0 7.4 85 11 314.0 315.5 294.1 339.2 8.06 29 690 3278 9.4 7.1 86 2.3 8.0 97 12 314.2 315.9 295.0 342.9 9.22 30 683 3363 9.0 4.6 74 4.4 6.4 105 12 314.7 316.2 294.1 339.1 7.81 31 677 3436 8.6 6.0 84 2.6 7.0 106 12 315.0 316.7 294.8 342.2 8.70 32 672 3497 8.4 3.4 71 5.0 5.5 107 12 315.4 316.8 293.9 338.4 7.29 33 660 3646 7.4 5.6 88 1.8 6.3 110 12 316.0 317.6 295.1 343.2 8.68 34 653 3734 6.8 5.1 89 1.7 5.8 111 12 316.2 317.9 295.0 342.9 8.47 35 630 4029 5.8 2.6 80 3.2 3.9 116 12 318.4 319.8 294.7 341.7 7.35 36 623 4121 5.2 3.5 89 1.7 4.2 117 12 318.7 320.2 295.3 343.9 7.93 37 621 4147 5.2 1.9 79 3.3 3.3 118 11 319.0 320.4 294.7 341.6 7.09 38 616 4213 4.8 2.1 83 2.7 3.2 119 11 319.3 320.7 294.9 342.4 7.25 39 612 4267 4.6 0.9 77 3.7 2.5 120 11 319.6 320.9 294.6 341.1 6.69 40 610 4293 4.6 -0.0 72 4.6 2.1 120 11 319.9 321.2 294.3 340.1 6.29 41 604 4374 4.0 1.1 81 2.9 2.4 124 12 320.1 321.5 294.8 342.2 6.88 42 581 4690 2.2 -1.5 76 3.7 0.2 137 14 321.6 322.8 294.5 340.8 5.91 43 575 4774 1.8 -1.3 80 3.1 0.1 140 15 322.1 323.3 294.7 341.8 6.06 44 554 5073 -0.7 -1.1 97 0.4 -0.9 141 17 322.6 323.8 295.1 343.3 6.39 45 543 5234 -0.9 -5.9 69 5.0 -3.3 138 19 324.2 325.1 294.1 339.2 4.54 46 542 5249 -0.9 -7.9 59 7.0 -4.1 138 19 324.4 325.1 293.6 337.3 3.89 47 536 5338 -1.5 -6.4 69 4.9 -3.8 136 20 324.7 325.6 294.1 339.3 4.42 48 532 5397 -1.9 -3.8 87 1.9 -2.9 135 20 324.9 326.0 295.0 342.8 5.44 49 529 5443 -1.9 -6.3 72 4.4 -4.0 134 20 325.4 326.3 294.4 340.4 4.52 50 515 5656 -3.5 -5.5 86 2.0 -4.5 130 22 326.0 327.0 294.9 342.4 4.94 51 508 5764 -3.7 -9.7 63 6.0 -6.4 128 23 327.0 327.8 294.1 339.2 3.61 52 507 5780 -3.9 -7.3 77 3.4 -5.5 127 23 327.0 327.9 294.7 341.6 4.36 53 500 5890 -4.3 -12.3 54 8.0 -7.7 125 24 327.8 328.4 293.8 337.9 2.98 54 400 7610 -14.1 -17.1 78 3.0 -15.2 140 22 336.7 337.2 295.6 345.5 2.50 55 300 9730 -28.9 -34.9 56 6.0 -29.9 40 15 344.6 344.8 296.0 347.2 0.66 56 250 11010 -39.3 -56.3 15 17.0 -40.3 45 14 347.6 347.7 296.2 348.0 0.07 57 200 12490 -52.1 -55.9 63 3.8 -52.2 360 20 350.3 350.3 296.8 350.7 0.10 58 150 14280 -68.7 -75.7 36 7.0 -68.7 10 22 351.7 351.7 297.0 351.8 0.01 59 112 15980 -80.1 -85.0 44 4.9 -80.1 30 14 361.1 361.1 298.9 361.1 0.00 60 100 16620 -80.7 -85.3 46 4.6 -80.7 35 1 371.8 371.8 300.9 371.8 0.00 61 97 16793 -78.9 -84.9 37 6.0 -78.9 38 2 378.6 378.6 302.0 378.6 0.00 62 93 17033 -79.3 -85.3 37 6.0 -79.3 62 11 382.4 382.4 302.6 382.4 0.00 63 84 17614 -78.3 -86.3 26 8.0 -78.3 50 18 395.7 395.7 304.6 395.7 0.00 64 82 17752 -77.5 -86.5 22 9.0 -77.5 50 17 400.1 400.1 305.2 400.1 0.00 65 76 18187 -78.3 -86.3 26 8.0 -78.3 70 16 407.2 407.2 306.2 407.2 0.00 66 73 18418 -76.9 -85.9 22 9.0 -76.9 92 16 414.9 414.9 307.1 414.9 0.00 67 70 18660 -77.1 -87.1 19 10.0 -77.1 115 16 419.4 419.4 307.6 419.5 0.00 68 68 18827 -77.5 -87.5 19 10.0 -77.6 111 16 422.1 422.1 308.0 422.1 0.00 69 64 19177 -75.3 -88.3 11 13.0 -75.3 110 14 434.3 434.3 309.3 434.3 0.00 70 62 19363 -71.7 -88.7 6 17.0 -71.8 81 20 446.2 446.2 310.5 446.2 0.00 71 58 19758 -71.5 -89.5 5 18.0 -71.6 82 31 455.3 455.3 311.3 455.3 0.00 72 54 20185 -67.7 -89.7 3 22.0 -67.9 96 30 473.4 473.4 312.9 473.4 0.00 73 50 20650 -67.1 -90.1 2 23.0 -67.3 100 35 485.4 485.4 313.9 485.4 0.00 74 48 20896 -67.3 -90.3 2 23.0 -67.5 102 37 490.6 490.6 314.2 490.6 0.00 75 44 21427 -62.5 -89.5 1 27.0 -63.0 93 41 514.7 514.7 315.9 514.7 0.00 76 37 22495 -63.5 -89.5 2 26.0 -64.0 82 43 538.3 538.3 317.4 538.3 0.00 77 31 23593 -59.1 -88.1 1 29.0 -60.1 93 56 578.1 578.1 319.6 578.1 0.01 78 30 23800 -56.1 -87.1 1 31.0 -57.5 100 52 591.7 591.7 320.2 591.7 0.01 79 28 24239 -56.5 -86.5 1 30.0 -57.9 100 51 602.4 602.4 320.7 602.4 0.01 80 25 24963 -53.9 -85.9 1 32.0 -55.9 94 50 629.7 629.7 321.9 629.8 0.01 81 24 25226 -52.9 -84.9 1 32.0 -55.2 88 51 640.0 640.0 322.3 640.1 0.01 82 21 26086 -54.1 -85.1 1 31.0 -56.4 83 54 661.3 661.3 323.1 661.4 0.01 83 20 26400 -53.5 -85.5 1 32.0 -56.1 85 55 672.4 672.4 323.5 672.5 0.01 84 17 27446 -52.7 -84.7 1 32.0 -55.8 85 57 707.0 707.0 324.7 707.1 0.02 85 16 27837 -51.5 -84.4 1 32.9 -55.1 90 76 723.4 723.4 325.1 723.6 0.02 86 14 28709 -48.7 -83.7 1 35.0 -53.6 93 73 760.9 760.9 326.3 761.1 0.03 87 13 29196 -47.5 -82.5 1 35.0 -53.1 97 70 781.4 781.4 326.8 781.7 0.03 88 12 29724 -48.3 -83.3 1 35.0 -53.9 101 66 796.6 796.6 327.1 796.9 0.03 89 11 30298 -47.3 -83.3 1 36.0 -53.6 105 62 820.3 820.3 327.7 820.6 0.03 90 10 30940 -38.3 -80.3 0 42.0 -49.6 110 57 876.6 876.6 329.0 877.2 0.06 91 9.4 31369 -34.5 -77.5 0 43.0 -48.3 87 49 906.7 906.7 329.5 907.8 0.11 92 9.0 31672 -35.7 -78.7 0 43.0 -49.0 70 44 913.4 913.4 329.7 914.4 0.09 93 8.3 32242 -30.1 -75.1 0 45.0 -47.4 39 33 956.8 956.9 330.5 958.8 0.17 94 7.4 33051 -35.1 -78.1 0 43.0 -49.8 356 19 968.4 968.5 330.7 969.8 0.12 95 7.0 33440 -32.9 -76.9 0 44.0 -49.3 335 12 993.0 993.1 331.1 994.9 0.16 96 6.6 33852 -34.9 -77.9 0 43.0 -50.4 1001.5 1001.6 331.2 1003.2 0.14 97 6.4 34068 -32.7 -76.7 0 44.0 -49.8 1019.7 1019.8 331.5 1021.8 0.18 98 6.2 34292 -32.7 -76.7 0 44.0 -50.0 1029.0 1029.1 331.6 1031.2 0.18 99 6.0 34524 -29.1 -74.1 0 45.0 -49.0 1054.2 1054.4 332.1 1057.8 0.28 100 5.5 35142 -32.5 -76.5 0 44.0 -50.6 1065.7 1065.9 332.2 1068.4 0.21 TRP 112 15980 -80.1 -85.0 44 4.9 -80.1 30 14 361.1 361.1 298.9 361.1 0.00 WND 16 27837 -51.5 -84.4 1 32.9 -55.1 90 76 723.4 723.4 325.1 723.6 0.02 Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 559.88 mb = 4989.36 m = 16369.08 ft Wetbulb zero: 572.27 mb = 4811.96 m = 15787.07 ft Precipitable water: 2.38 inches Sfc-500 mean rel hum: 81.10 % Est. max temperature: 33.00 C = 91.40 F Sfc-Lift cond lev (LCL): 970.37 mb = 357.33 m = 1172.32 ft T: 25.55 C 700-500 lapse rate: 5.38 C/km ThetaE index: 14.99 C Layer 1001.0- 925.0 mb Conv cond level (CCL): 917.02 mb = 854.58 m = 2803.69 ft Mean mixing ratio: 18.69 g/kg Conv temperature: 30.25 C = 86.45 F Cap Strength: 0.52 C Lifted Index: -3.73 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.19 C Lifted Index @700 mb: -2.04 C Showalter Index: 1.48 C Risk: Showers probable Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 18.60 C K Index: 32.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 221.60 Risk: None Energy Index: -0.88 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1820.69 J/kg Max Up Vert Vel: 60.34 m/s Conv Inhibition (B-): 2.54 J/kg Cap Strength: 0.52 C Lift Cond Lev (LCL): 931.31 mb = 719.37 m = 2360.12 ft Lev Free Conv (LFC): 906.31 mb = 956.96 m = 3139.59 ft Equ Level (EL): 126.31 mb = 15280.52 m = 50132.33 ft B at Equ Level: 1816.44 J/kg Max Parcel Lev (MPL): 76.31 mb = 18164.05 m = 59592.63 ft Wind level data Storm motion: 142 at 10 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 17 100 5 -4.9 0.9 | 350 7 1.2 -7.1 1 1000 91 105 3 -2.9 0.8 | 336 8 3.2 -7.2 2 925 779 100 10 -9.8 1.7 | 31 7 -3.7 -6.2 3 911 914 95 10 -10.0 0.9 | 29 8 -3.8 -7.1 4 850 1513 95 13 -13.0 1.1 | 45 10 -6.8 -6.8 5 849 1524 100 12 -11.8 2.1 | 44 8 -5.7 -5.9 6 819 1829 80 12 -11.8 -2.1 | 30 12 -5.7 -10.0 7 790 2134 90 14 -14.0 0.0 | 45 11 -7.9 -8.0 8 762 2438 95 14 -13.9 1.2 | 49 10 -7.8 -6.7 9 709 3048 100 14 -13.8 2.4 | 54 9 -7.7 -5.5 10 700 3158 85 11 -11.0 -1.0 | 29 10 -4.8 -8.9 11 683 3353 105 12 -11.6 3.1 | 49 7 -5.5 -4.8 12 634 3962 115 12 -10.9 5.1 | 59 6 -4.8 -2.9 13 611 4267 120 11 -9.5 5.5 | 54 4 -3.4 -2.5 14 566 4877 145 16 -9.2 13.1 | 149 6 -3.1 5.2 15 500 5890 125 24 -19.7 13.8 | 113 15 -13.5 5.8 16 468 6401 125 25 -20.5 14.3 | 114 16 -14.4 6.4 17 416 7315 120 21 -18.2 10.5 | 102 12 -12.1 2.5 18 400 7610 140 22 -14.1 16.9 | 138 12 -8.0 8.9 19 399 7620 140 22 -14.1 16.9 | 138 12 -8.0 8.9 20 353 8534 100 12 -11.8 2.1 | 44 8 -5.7 -5.9 21 325 9144 100 13 -12.8 2.3 | 50 9 -6.7 -5.7 22 312 9449 55 14 -11.5 -8.0 | 19 17 -5.4 -16.0 23 300 9730 40 15 -9.6 -11.5 | 10 20 -3.5 -19.4 24 274 10363 15 11 -2.8 -10.6 | 350 19 3.3 -18.6 25 251 10973 50 15 -11.5 -9.6 | 17 18 -5.4 -17.6 26 250 11010 45 14 -9.9 -9.9 | 12 18 -3.8 -17.9 27 229 11582 35 14 -8.0 -11.5 | 6 20 -1.9 -19.4 28 209 12192 40 16 -10.3 -12.3 | 12 21 -4.2 -20.2 29 200 12490 360 20 -0.0 -20.0 | 348 29 6.1 -28.0 30 190 12802 5 20 -1.7 -19.9 | 351 28 4.4 -27.9 31 164 13716 360 20 -0.0 -20.0 | 348 29 6.1 -28.0 32 156 14021 15 21 -5.4 -20.3 | 359 28 0.7 -28.2 33 150 14280 10 22 -3.8 -21.7 | 356 30 2.3 -29.6 34 134 14935 5 33 -2.9 -32.9 | 355 41 3.2 -40.8 35 121 15545 25 36 -15.2 -32.6 | 13 42 -9.1 -40.6 36 112 15980 30 14 -7.0 -12.1 | 3 20 -0.9 -20.1 37 109 16154 30 19 -9.5 -16.5 | 8 25 -3.4 -24.4 38 103 16459 360 2 -0.0 -2.0 | 328 12 6.1 -10.0 39 100 16620 35 1 -0.6 -0.8 | 328 10 5.5 -8.8 40 98 16764 35 1 -0.6 -0.8 | 328 10 5.5 -8.8 41 92 17069 65 12 -10.9 -5.1 | 20 14 -4.8 -13.0 42 88 17374 50 20 -15.3 -12.9 | 24 23 -9.2 -20.8 43 79 17983 50 16 -12.3 -10.3 | 19 19 -6.1 -18.2 44 70 18660 115 16 -14.5 6.8 | 82 8 -8.4 -1.2 45 67 18898 110 16 -15.0 5.5 | 74 9 -8.9 -2.5 46 64 19202 110 14 -13.2 4.8 | 66 8 -7.0 -3.2 47 61 19507 60 24 -20.8 -12.0 | 36 25 -14.7 -20.0 48 58 19812 85 32 -31.9 -2.8 | 67 28 -25.8 -10.7 49 55 20117 100 30 -29.5 5.2 | 83 24 -23.4 -2.7 50 52 20422 85 31 -30.9 -2.7 | 67 27 -24.8 -10.7 51 50 20650 100 35 -34.5 6.1 | 86 28 -28.4 -1.9 52 49 20726 105 36 -34.8 9.3 | 93 29 -28.7 1.4 53 43 21641 90 42 -42.0 0.0 | 78 37 -35.9 -8.0 54 41 21946 100 45 -44.3 7.8 | 90 38 -38.2 -0.1 55 37 22555 80 43 -42.3 -7.5 | 67 39 -36.2 -15.4 56 30 23774 95 58 -57.8 5.1 | 87 52 -51.7 -2.9 57 30 23800 100 52 -51.2 9.0 | 91 45 -45.1 1.1 58 26 24689 100 49 -48.3 8.5 | 91 42 -42.1 0.6 59 23 25603 80 53 -52.2 -9.2 | 70 49 -46.1 -17.2 60 20 26400 85 55 -54.8 -4.8 | 75 50 -48.7 -12.7 61 17 27432 85 56 -55.8 -4.9 | 76 51 -49.7 -12.8 62 16 27837 90 76 -76.0 0.0 | 84 70 -69.9 -8.0 63 15 28346 90 76 -76.0 0.0 | 84 70 -69.9 -8.0 64 10 30940 110 57 -53.6 19.5 | 104 49 -47.4 11.5 65 7 33440 335 12 5.1 -10.9 | 329 22 11.2 -18.8 Wind Parameters Mean winds (0-6000m): 112.4 at 13.4 knts Storm direction: 142.4 at 10.0 knts Shear (0-3000m) pos: 1.1 neg: 0.8 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 63.5 deg Storm rel helicity (0-3000m) pos: 30.4 neg: -10.5 tot: 19.9 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.5 10^-3/s Energy-Hel index: 0.25 Bulk Rich Number: 191.80 Bulk Shear: 9.49 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 ------------------------------------------------------------------------------- 500 103 5 350 7| 2.4 0.0 2.4| 7.0 -3.3 3.7 7.3 0.37| 6.0 2.2 1000 100 7 8 7| 1.2 1.7 2.9| 12.4 -3.8 8.6 8.6 0.50| 5.0 2.5 1500 97 9 21 7| 1.5 1.1 2.7| 17.2 -3.8 13.4 8.9 0.57| 4.2 2.4 2000 94 10 26 8| 1.2 1.3 2.4| 22.3 -10.5 11.9 5.9 0.34| 4.5 1.6 2500 94 11 31 9| 1.3 1.0 2.3| 28.6 -10.5 18.1 7.2 0.41| 4.1 1.7 3000 95 11 35 9| 1.1 0.8 2.0| 30.4 -10.5 19.9 6.6 0.42| 3.6 1.5 4000 97 11 38 8| 1.0 0.6 1.6| 36.9 -19.1 17.8 4.5 0.29| 3.9 1.1 5000 105 12 47 7| 1.6 0.5 2.1| 44.7 -20.4 24.3 4.9 0.37| 4.1 1.5 6000 112 13 66 7| 1.3 1.2 2.5| 44.9 -35.4 9.5 1.6 0.19| 4.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20251017.00.gif