UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:0000Z 21 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 26.0 92 1.4 26.4 130 3 300.1 304.1 299.4 363.4 21.51 1 1003 39 28.6 25.2 82 3.4 26.1 138 4 301.5 305.3 299.1 362.2 20.52 2 1000 72 28.2 24.5 80 3.7 25.4 150 5 301.4 305.0 298.6 359.5 19.71 3 926 752 22.6 21.7 95 0.9 22.0 115 6 302.3 305.6 297.8 355.3 17.92 4 925 761 22.6 21.2 92 1.4 21.6 115 6 302.4 305.6 297.4 353.9 17.39 5 922 789 23.2 20.6 85 2.6 21.3 117 6 303.3 306.4 297.3 353.2 16.79 6 881 1186 20.4 19.0 92 1.4 19.4 116 6 304.4 307.3 297.0 351.8 15.89 7 859 1405 19.4 16.1 81 3.3 17.1 108 6 305.5 308.1 295.7 346.0 13.52 8 857 1425 19.2 17.3 89 1.9 17.9 107 6 305.5 308.3 296.5 349.4 14.65 9 852 1476 19.2 16.0 82 3.2 17.0 106 6 306.1 308.6 295.9 346.7 13.55 10 850 1496 19.0 16.4 85 2.6 17.2 105 6 306.0 308.6 296.1 347.9 13.94 11 848 1516 18.8 16.7 88 2.1 17.4 105 6 306.0 308.7 296.4 348.8 14.25 12 845 1547 18.8 15.3 80 3.5 16.4 106 6 306.4 308.8 295.6 345.6 13.05 13 815 1857 17.4 14.5 83 2.9 15.4 111 7 308.1 310.5 296.0 346.9 12.85 14 778 2254 15.6 9.6 67 6.0 11.8 115 7 310.2 312.1 294.3 339.9 9.69 15 758 2474 14.0 9.3 73 4.7 11.0 115 7 310.8 312.7 294.5 340.8 9.75 16 754 2519 14.0 7.0 63 7.0 9.7 115 7 311.3 312.9 293.6 337.1 8.37 17 751 2553 14.0 7.0 63 7.0 9.7 115 7 311.7 313.3 293.7 337.6 8.40 18 743 2643 13.4 7.4 67 6.0 9.7 115 7 312.0 313.6 294.0 338.9 8.73 19 725 2850 13.0 3.0 51 10.0 7.2 115 8 313.7 315.0 292.9 334.3 6.56 20 711 3014 11.8 6.8 71 5.0 8.8 115 8 314.1 315.8 294.7 341.4 8.76 21 702 3121 11.4 3.4 58 8.0 6.8 115 8 314.9 316.2 293.5 336.8 6.98 22 700 3145 11.4 3.4 58 8.0 6.8 115 8 315.1 316.5 293.6 337.1 7.00 23 696 3193 11.0 6.0 71 5.0 7.9 113 8 315.2 316.8 294.7 341.7 8.46 24 680 3387 10.6 0.6 50 10.0 5.1 106 9 316.8 318.0 293.2 335.6 5.89 25 670 3510 9.6 1.6 57 8.0 5.1 102 9 317.1 318.3 293.7 337.5 6.43 26 666 3560 9.4 1.4 57 8.0 4.9 100 9 317.4 318.6 293.7 337.6 6.37 27 664 3585 9.2 2.2 62 7.0 5.2 99 9 317.4 318.7 294.0 338.9 6.77 28 659 3647 9.0 1.0 57 8.0 4.5 97 9 317.9 319.1 293.8 337.8 6.26 29 658 3660 9.0 3.0 66 6.0 5.5 97 9 318.0 319.4 294.6 341.0 7.24 30 655 3698 9.0 0.0 53 9.0 4.0 95 9 318.4 319.6 293.6 337.2 5.85 31 647 3799 8.4 0.4 57 8.0 3.9 92 10 318.9 320.1 293.9 338.4 6.10 32 644 3838 8.4 -0.6 53 9.0 3.5 90 10 319.3 320.4 293.7 337.6 5.69 33 630 4019 7.2 -2.8 49 10.0 2.0 84 9 320.0 320.9 293.3 336.0 4.94 34 624 4098 6.4 -2.6 53 9.0 1.7 81 8 319.9 320.9 293.4 336.3 5.07 35 617 4190 6.2 -4.8 45 11.0 0.7 78 7 320.7 321.6 293.0 334.9 4.34 36 610 4283 5.2 -1.8 61 7.0 1.5 75 6 320.6 321.7 293.9 338.4 5.50 37 603 4378 4.6 -1.4 65 6.0 1.4 68 5 321.0 322.1 294.2 339.5 5.74 38 573 4792 2.4 -6.6 51 9.0 -2.0 34 2 323.1 323.9 293.4 336.6 4.07 39 564 4920 1.6 -6.4 55 8.0 -2.3 22 1 323.6 324.5 293.7 337.5 4.20 40 558 5006 0.8 -5.2 64 6.0 -2.2 13 1 323.7 324.6 294.1 339.0 4.66 41 554 5064 0.6 -8.4 51 9.0 -3.6 7 2 324.1 324.8 293.4 336.3 3.66 42 524 5509 -2.3 -8.3 63 6.0 -5.1 320 3 325.8 326.6 294.0 338.9 3.90 43 523 5524 -2.3 -9.3 59 7.0 -5.5 318 3 326.0 326.7 293.9 338.1 3.62 44 522 5539 -2.3 -11.3 50 9.0 -6.2 317 3 326.2 326.8 293.4 336.6 3.09 45 506 5786 -3.7 -11.7 54 8.0 -7.1 290 4 327.4 328.0 293.8 337.9 3.09 46 504 5817 -3.7 -12.7 50 9.0 -7.5 287 4 327.8 328.4 293.7 337.5 2.86 47 503 5833 -3.9 -11.9 54 8.0 -7.3 285 4 327.7 328.3 293.9 338.1 3.06 48 500 5880 -4.1 -12.1 54 8.0 -7.5 280 4 328.0 328.6 293.9 338.3 3.02 49 494 5975 -4.7 -13.7 49 9.0 -8.4 277 4 328.4 329.0 293.7 337.6 2.69 50 485 6120 -5.9 -12.9 58 7.0 -8.8 272 5 328.7 329.3 294.0 338.7 2.92 51 482 6168 -6.1 -16.1 45 10.0 -9.9 270 5 329.0 329.5 293.5 336.8 2.26 52 480 6201 -6.1 -15.1 49 9.0 -9.6 269 5 329.4 329.9 293.8 337.9 2.46 53 477 6250 -6.1 -18.1 38 12.0 -10.4 267 5 330.0 330.4 293.5 336.8 1.93 54 475 6283 -6.3 -18.3 38 12.0 -10.6 266 5 330.2 330.5 293.5 336.8 1.90 55 400 7610 -13.9 -27.9 30 14.0 -17.6 220 8 336.9 337.1 294.4 340.5 0.96 56 300 9730 -29.1 -38.1 42 9.0 -30.4 220 15 344.4 344.5 295.8 346.2 0.48 57 250 11000 -39.7 -48.7 38 9.0 -40.4 210 22 347.0 347.1 296.1 347.8 0.18 58 200 12490 -52.5 -60.5 37 8.0 -52.7 205 21 349.6 349.6 296.6 349.9 0.06 59 150 14290 -66.5 -73.5 37 7.0 -66.5 225 23 355.5 355.5 297.8 355.6 0.01 60 100 16640 -83.1 -87.1 50 4.0 -83.1 140 16 367.2 367.2 300.1 367.2 0.00 61 95 16925 -83.7 -88.4 43 4.7 -83.7 160 18 371.4 371.4 300.8 371.4 0.00 62 86 17484 -78.7 -85.7 31 7.0 -78.7 110 19 392.2 392.2 304.1 392.2 0.00 63 80 17897 -77.7 -86.7 22 9.0 -77.7 62 18 402.5 402.5 305.5 402.5 0.00 64 78 18043 -75.7 -85.7 19 10.0 -75.7 67 17 409.6 409.6 306.5 409.6 0.00 65 73 18426 -75.1 -86.1 16 11.0 -75.2 49 16 418.7 418.7 307.6 418.7 0.00 66 71 18587 -75.5 -87.5 14 12.0 -75.6 21 15 421.2 421.2 307.9 421.2 0.00 67 70 18670 -73.1 -87.1 10 14.0 -73.2 70 17 428.0 428.0 308.6 428.0 0.00 68 67 18926 -74.7 -87.7 12 13.0 -74.7 68 18 429.9 429.9 308.8 429.9 0.00 69 62 19377 -73.9 -88.9 8 15.0 -74.0 78 24 441.3 441.3 310.0 441.4 0.00 70 61 19473 -71.7 -88.7 6 17.0 -71.8 72 24 448.3 448.3 310.7 448.3 0.00 71 58 19771 -71.1 -89.1 5 18.0 -71.2 81 27 456.2 456.2 311.4 456.2 0.00 72 56 19980 -67.9 -88.9 3 21.0 -68.1 90 30 468.1 468.1 312.5 468.1 0.00 73 53 20310 -68.9 -89.9 3 21.0 -69.1 111 27 473.2 473.2 312.9 473.2 0.00 74 50 20660 -67.5 -89.5 3 22.0 -67.7 85 23 484.4 484.4 313.8 484.4 0.00 75 42 21718 -64.1 -89.1 2 25.0 -64.5 94 28 517.6 517.6 316.1 517.6 0.00 76 36 22658 -65.5 -89.5 2 24.0 -65.9 97 39 537.3 537.3 317.3 537.3 0.00 77 35 22829 -64.5 -90.5 2 26.0 -65.0 86 43 544.3 544.3 317.8 544.3 0.00 78 35 22829 -61.1 -89.1 1 28.0 -61.8 86 43 553.1 553.1 318.3 553.2 0.00 79 30 23790 -59.3 -87.3 1 28.0 -60.3 100 58 583.0 583.0 319.8 583.0 0.01 80 28 24222 -59.3 -87.3 1 28.0 -60.3 98 56 594.6 594.6 320.3 594.6 0.01 81 24 25201 -53.7 -84.7 1 31.0 -55.9 89 60 637.7 637.7 322.2 637.8 0.01 82 22 25758 -54.9 -84.9 1 30.0 -56.9 82 65 650.2 650.2 322.7 650.3 0.01 83 21 26057 -53.5 -84.5 1 31.0 -55.9 76 64 663.1 663.1 323.2 663.2 0.01 84 20 26370 -54.5 -84.5 1 30.0 -56.8 70 64 669.4 669.4 323.4 669.5 0.02 85 19 26701 -54.5 -84.5 1 30.0 -56.9 77 61 679.2 679.3 323.7 679.4 0.02 86 17 27422 -53.1 -84.1 1 31.0 -56.1 85 67 705.7 705.7 324.6 705.8 0.02 87 16 27815 -53.3 -84.3 1 31.0 -56.3 90 71 717.4 717.4 325.0 717.5 0.02 88 15 28236 -50.9 -83.9 1 33.0 -54.8 95 75 738.7 738.7 325.6 738.9 0.02 89 15 28236 -47.9 -82.9 1 35.0 -52.9 95 75 748.7 748.7 325.9 748.9 0.03 90 14 28695 -46.6 -82.0 1 35.5 -52.3 100 79 768.2 768.2 326.4 768.5 0.03 91 13 29191 -45.1 -81.1 1 36.0 -51.7 100 77 789.7 789.7 327.0 790.1 0.04 92 13 29191 -45.7 -80.7 1 35.0 -52.1 100 77 787.6 787.6 327.0 788.0 0.05 93 11 30326 -39.1 -79.1 1 40.0 -49.4 136 57 850.1 850.1 328.4 850.8 0.07 94 11 30326 -36.3 -78.3 1 42.0 -48.2 136 57 860.3 860.3 328.6 861.1 0.08 95 11 30326 -30.9 -75.9 0 45.0 -46.0 136 57 879.9 879.9 329.1 881.1 0.12 96 11 30326 -29.3 -74.3 0 45.0 -45.4 136 57 885.7 885.8 329.2 887.3 0.15 97 10 31010 -28.9 -73.9 0 45.0 -45.9 270 8 911.7 911.8 329.7 913.6 0.17 98 10 31010 -27.1 -73.1 0 46.0 -45.3 270 8 918.4 918.5 329.8 920.6 0.19 99 8.5 32158 -36.3 -77.3 1 41.0 -49.5 279 14 926.1 926.2 329.9 927.4 0.12 100 8.2 32406 -36.7 -77.7 1 41.0 -49.8 281 16 934.1 934.2 330.1 935.4 0.12 101 8.0 32578 -33.9 -76.9 1 43.0 -48.9 283 17 951.8 951.9 330.4 953.4 0.14 102 7.0 33500 -40.3 -79.3 1 39.0 -52.1 290 22 962.5 962.5 330.6 963.7 0.11 103 6.9 33598 -40.5 -79.5 1 39.0 -52.2 965.6 965.7 330.7 966.8 0.10 104 6.4 34113 -38.7 -78.7 1 40.0 -52.0 994.2 994.3 331.1 995.7 0.13 105 6.1 34441 -40.5 -79.5 1 39.0 -52.9 1000.2 1000.3 331.2 1001.6 0.12 106 5.9 34670 -37.3 -79.3 0 42.0 -51.8 1023.7 1023.8 331.6 1025.2 0.13 107 5.6 35031 -37.1 -79.1 0 42.0 -52.1 1040.0 1040.1 331.8 1041.7 0.14 108 5.3 35414 -34.1 -77.1 0 43.0 -51.3 1069.9 1070.0 332.2 1072.5 0.20 TRP 95 16925 -83.7 -88.4 43 4.7 -83.7 160 18 371.4 371.4 300.8 371.4 0.00 WND 14 28695 -46.6 -82.0 1 35.5 -52.3 100 79 768.2 768.2 326.4 768.5 0.03 Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 547.79 mb = 5155.77 m = 16915.05 ft Wetbulb zero: 590.72 mb = 4544.72 m = 14910.33 ft Precipitable water: 2.16 inches Sfc-500 mean rel hum: 67.59 % Est. max temperature: 33.03 C = 91.46 F Sfc-Lift cond lev (LCL): 985.33 mb = 202.67 m = 664.92 ft T: 27.12 C 700-500 lapse rate: 5.67 C/km ThetaE index: 17.37 C Layer 1003.0- 857.0 mb Conv cond level (CCL): 900.06 mb = 999.42 m = 3278.91 ft Mean mixing ratio: 18.44 g/kg Conv temperature: 31.16 C = 88.09 F Cap Strength: 1.09 C Lifted Index: -3.42 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.25 C Lifted Index @700 mb: -0.98 C Showalter Index: -0.37 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.50 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 212.80 Risk: None Energy Index: -1.86 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1514.12 J/kg Max Up Vert Vel: 55.03 m/s Conv Inhibition (B-): 6.65 J/kg Cap Strength: 0.85 C Lift Cond Lev (LCL): 923.13 mb = 778.68 m = 2554.70 ft Lev Free Conv (LFC): 878.13 mb = 1214.24 m = 3983.69 ft Equ Level (EL): 138.13 mb = 14767.67 m = 48449.78 ft B at Equ Level: 1498.48 J/kg Max Parcel Lev (MPL): 78.13 mb = 18033.03 m = 59162.75 ft Wind level data Storm motion: 136 at 4 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 17 130 3 -2.3 1.9 | 330 1 0.7 -1.3 1 1000 72 150 5 -2.5 4.3 | 205 1 0.5 1.1 2 925 761 115 6 -5.4 2.5 | 75 3 -2.4 -0.6 3 909 914 125 6 -4.9 3.4 | 98 2 -1.9 0.3 4 850 1496 105 6 -5.8 1.6 | 60 3 -2.8 -1.6 5 789 2134 115 7 -6.3 3.0 | 86 3 -3.3 -0.2 6 700 3145 115 8 -7.3 3.4 | 93 4 -4.2 0.2 7 633 3962 85 10 -10.0 -0.9 | 60 8 -6.9 -4.1 8 610 4267 75 6 -5.8 -1.6 | 30 5 -2.8 -4.7 9 566 4877 25 1 -0.4 -0.9 | 328 5 2.6 -4.1 10 500 5880 280 4 3.9 -0.7 | 299 8 7.0 -3.9 11 400 7610 220 8 5.1 6.1 | 250 9 8.2 2.9 12 353 8534 210 10 5.0 8.7 | 236 10 8.0 5.5 13 325 9144 185 13 1.1 13.0 | 203 11 4.2 9.8 14 312 9449 210 16 8.0 13.9 | 226 15 11.0 10.7 15 300 9730 220 15 9.6 11.5 | 237 15 12.7 8.3 16 286 10058 225 13 9.2 9.2 | 244 14 12.2 6.0 17 274 10363 210 15 7.5 13.0 | 227 14 10.5 9.8 18 250 11000 210 22 11.0 19.1 | 221 21 14.0 15.9 19 240 11278 210 21 10.5 18.2 | 222 20 13.5 15.0 20 219 11887 230 21 16.1 13.5 | 242 22 19.1 10.3 21 200 12490 205 21 8.9 19.0 | 217 20 11.9 15.8 22 181 13106 190 25 4.3 24.6 | 199 23 7.4 21.4 23 173 13411 205 28 11.8 25.4 | 214 27 14.9 22.2 24 157 14021 215 26 14.9 21.3 | 225 25 17.9 18.1 25 150 14290 225 23 16.3 16.3 | 236 23 19.3 13.1 26 149 14326 210 21 10.5 18.2 | 222 20 13.5 15.0 27 134 14935 240 17 14.7 8.5 | 253 19 17.7 5.3 28 121 15545 205 20 8.5 18.1 | 218 19 11.5 14.9 29 109 16154 195 15 3.9 14.5 | 211 13 6.9 11.3 30 100 16640 140 16 -10.3 12.3 | 141 12 -7.3 9.1 31 98 16764 140 16 -10.3 12.3 | 141 12 -7.3 9.1 32 95 16925 160 18 -6.2 16.9 | 167 14 -3.1 13.7 33 93 17069 165 17 -4.4 16.4 | 174 13 -1.4 13.2 34 88 17374 145 19 -10.9 15.6 | 148 15 -7.9 12.4 35 83 17678 55 18 -14.7 -10.3 | 41 18 -11.7 -13.5 36 75 18288 75 17 -16.4 -4.4 | 60 15 -13.4 -7.6 37 71 18593 20 15 -5.1 -14.1 | 7 17 -2.1 -17.3 38 70 18670 70 17 -16.0 -5.8 | 55 16 -13.0 -9.0 39 67 18898 65 17 -15.4 -7.2 | 50 16 -12.4 -10.4 40 64 19202 90 24 -24.0 0.0 | 81 21 -21.0 -3.2 41 61 19507 70 24 -22.6 -8.2 | 60 23 -19.5 -11.4 42 55 20117 95 31 -30.9 2.7 | 89 28 -27.9 -0.5 43 52 20422 120 25 -21.7 12.5 | 117 21 -18.6 9.3 44 50 20660 85 23 -22.9 -2.0 | 75 21 -19.9 -5.2 45 49 20726 95 18 -17.9 1.6 | 84 15 -14.9 -1.6 46 47 21031 85 21 -20.9 -1.8 | 74 19 -17.9 -5.0 47 37 22555 105 37 -35.7 9.6 | 101 33 -32.7 6.4 48 35 22860 85 43 -42.8 -3.7 | 80 40 -39.8 -6.9 49 33 23165 105 53 -51.2 13.7 | 102 49 -48.2 10.5 50 30 23774 100 61 -60.1 10.6 | 97 58 -57.1 7.4 51 30 23790 100 58 -57.1 10.1 | 97 55 -54.1 6.9 52 26 24689 95 53 -52.8 4.6 | 92 50 -49.8 1.4 53 23 25603 85 65 -64.8 -5.7 | 82 62 -61.7 -8.8 54 20 26370 70 64 -60.1 -21.9 | 66 62 -57.1 -25.1 55 20 26518 75 59 -57.0 -15.3 | 71 57 -54.0 -18.5 56 14 28695 100 79 -77.8 13.7 | 98 76 -74.8 10.5 57 13 28956 100 79 -77.8 13.7 | 98 76 -74.8 10.5 58 11 30175 100 71 -69.9 12.3 | 98 68 -66.9 9.1 59 10 31010 270 8 8.0 -0.0 | 286 11 11.0 -3.2 60 7 33500 290 22 20.7 -7.5 | 294 26 23.7 -10.7 Wind Parameters Mean winds (0-6000m): 106.5 at 5.9 knts Storm direction: 136.5 at 4.4 knts Shear (0-3000m) pos: 0.3 neg: 0.7 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 122.0 deg Storm rel helicity (0-3000m) pos: 2.0 neg: -2.2 tot: -0.2 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 1.9 stream: -0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1193.33 Bulk Shear: 1.27 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 ------------------------------------------------------------------------------- 500 138 5 148 1| 0.0 2.7 2.7| 0.0 -0.8 -0.8 -1.6 -0.96| 5.2 -5.0 1000 128 6 102 1| 0.0 1.6 1.6| 0.4 -1.3 -0.9 -0.9 -0.70| 3.8 -2.6 1500 123 6 87 2| 0.0 1.2 1.2| 0.4 -2.2 -1.8 -1.2 -0.71| 3.1 -2.2 2000 119 6 81 2| 0.3 0.9 1.2| 1.4 -2.2 -0.8 -0.4 -0.51| 2.6 -1.3 2500 118 6 83 2| 0.4 0.7 1.1| 1.8 -2.2 -0.4 -0.2 -0.44| 2.2 -1.0 3000 117 6 85 3| 0.3 0.7 1.0| 2.0 -2.2 -0.2 -0.1 -0.40| 1.9 -0.8 4000 112 7 80 4| 0.2 1.0 1.2| 2.1 -8.9 -6.8 -1.7 -0.50| 2.2 -1.1 5000 107 6 67 3| 0.2 0.6 0.8| 2.1 -21.9 -19.8 -4.0 -0.64| 2.8 -1.8 6000 106 6 60 3| 0.2 0.7 0.9| 2.1 -30.2 -28.1 -4.7 -0.66| 2.8 -1.8 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20251021.00.gif