UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:1200Z 11 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 1009 17 26.8 24.8 89 2.0 25.3 70 3 299.2 302.8 298.2 357.4 19.90 1 1003 78 28.2 23.8 77 4.4 25.0 80 4 301.1 304.5 298.0 356.5 18.82 2 1000 109 28.2 23.8 77 4.4 25.0 85 5 301.4 304.8 298.1 357.0 18.88 3 947 591 23.8 22.6 93 1.2 22.9 99 8 301.6 305.0 298.0 356.3 18.53 4 938 675 23.2 21.7 91 1.5 22.1 101 8 301.8 305.1 297.5 354.0 17.69 5 931 740 23.6 18.7 74 4.9 20.2 103 9 302.9 305.6 295.8 346.5 14.73 6 925 797 23.0 19.6 81 3.4 20.6 105 9 302.8 305.7 296.5 349.3 15.71 7 915 892 22.6 17.9 75 4.7 19.4 105 9 303.4 306.0 295.7 345.6 14.25 8 906 978 21.8 18.8 83 3.0 19.7 106 9 303.4 306.2 296.3 348.6 15.25 9 904 997 21.8 17.1 75 4.7 18.5 106 9 303.6 306.1 295.3 344.3 13.70 10 899 1046 21.8 16.8 73 5.0 18.4 107 8 304.1 306.6 295.3 344.3 13.51 11 850 1532 20.0 11.0 56 9.0 14.2 115 6 307.1 308.9 293.4 336.6 9.74 12 835 1685 19.6 9.6 52 10.0 13.3 86 4 308.2 309.9 293.2 335.7 9.02 13 829 1748 19.2 12.2 64 7.0 14.6 74 4 308.5 310.5 294.6 341.3 10.83 14 823 1810 19.2 9.2 52 10.0 12.9 63 3 309.1 310.8 293.4 336.3 8.91 15 805 2000 18.0 10.0 59 8.0 12.9 27 1 309.8 311.6 294.1 339.2 9.62 16 804 2010 18.0 10.0 59 8.0 12.9 25 1 309.9 311.7 294.1 339.4 9.63 17 800 2053 18.0 7.0 49 11.0 11.3 16 1 310.3 311.8 292.9 334.6 7.88 18 798 2075 18.4 2.4 34 16.0 9.3 12 1 311.0 312.1 291.3 328.7 5.71 19 796 2096 18.4 3.4 37 15.0 9.7 8 0 311.2 312.4 291.8 330.3 6.14 20 780 2270 17.0 4.0 42 13.0 9.5 2 1 311.5 312.8 292.2 331.8 6.55 21 751 2592 15.0 -3.0 29 18.0 5.8 6 2 312.7 313.5 290.5 325.7 4.08 22 731 2820 13.4 -3.6 30 17.0 4.8 10 3 313.4 314.2 290.6 326.2 4.01 23 726 2878 12.6 0.6 44 12.0 6.0 11 4 313.2 314.2 291.9 330.5 5.51 24 718 2971 12.0 2.0 50 10.0 6.3 12 4 313.5 314.7 292.5 332.8 6.17 25 714 3018 11.6 4.6 62 7.0 7.5 13 4 313.5 315.0 293.5 336.9 7.47 26 700 3183 10.0 6.2 77 3.8 7.7 15 5 313.6 315.2 294.3 340.1 8.53 27 697 3219 9.8 6.2 78 3.6 7.6 15 5 313.7 315.4 294.4 340.4 8.57 28 695 3243 9.6 5.8 77 3.8 7.3 14 5 313.8 315.4 294.3 339.8 8.35 29 686 3351 9.0 5.6 79 3.4 6.9 13 6 314.3 315.9 294.4 340.3 8.35 30 675 3484 8.4 3.4 71 5.0 5.5 11 7 315.0 316.4 293.8 337.8 7.26 31 633 4012 4.6 2.9 89 1.7 3.6 7 10 316.6 318.0 294.4 340.1 7.47 32 610 4313 3.0 1.0 87 2.0 1.9 24 13 318.1 319.4 294.2 339.6 6.76 33 588 4610 1.6 -1.4 80 3.0 0.0 12 12 319.8 321.0 294.0 338.7 5.88 34 581 4706 0.8 -1.2 86 2.0 -0.3 19 12 320.0 321.2 294.1 339.4 6.04 35 576 4776 0.6 -3.2 76 3.8 -1.3 25 11 320.5 321.6 293.7 337.5 5.25 36 568 4888 0.0 -1.5 90 1.5 -0.8 34 11 321.1 322.3 294.5 340.6 6.05 37 560 5001 -0.7 -4.1 78 3.4 -2.4 40 11 321.6 322.6 293.9 338.0 5.05 38 556 5059 -1.1 -3.6 83 2.5 -2.4 43 12 321.8 322.8 294.1 339.0 5.28 39 551 5131 -1.5 -5.8 72 4.3 -3.6 47 12 322.1 323.0 293.6 336.9 4.51 40 550 5145 -1.5 -4.8 78 3.3 -3.1 47 12 322.3 323.3 293.9 338.2 4.87 41 543 5247 -2.1 -8.1 63 6.0 -4.8 48 12 322.8 323.5 293.2 335.4 3.83 42 542 5262 -2.3 -6.5 73 4.2 -4.3 48 12 322.7 323.6 293.6 337.0 4.34 43 540 5291 -2.3 -8.3 63 6.0 -5.0 47 12 323.0 323.8 293.2 335.6 3.79 44 535 5365 -2.9 -7.2 72 4.3 -4.9 44 12 323.2 324.0 293.6 336.9 4.17 45 531 5425 -3.1 -9.1 63 6.0 -5.8 42 13 323.6 324.4 293.2 335.7 3.62 46 529 5455 -3.1 -11.1 54 8.0 -6.5 41 13 324.0 324.6 292.9 334.4 3.10 47 528 5470 -2.9 -17.9 30 15.0 -8.3 40 13 324.4 324.8 291.9 330.5 1.77 48 526 5500 -2.9 -14.9 39 12.0 -7.6 39 13 324.8 325.2 292.4 332.5 2.29 49 522 5560 -3.1 -18.1 30 15.0 -8.5 37 13 325.2 325.6 292.1 331.3 1.76 50 518 5621 -3.5 -17.5 33 14.0 -8.6 35 13 325.5 325.8 292.2 331.9 1.87 51 516 5652 -3.9 -12.9 50 9.0 -7.6 34 13 325.3 325.9 293.0 334.6 2.75 52 514 5682 -3.9 -14.9 42 11.0 -8.2 33 13 325.7 326.2 292.7 333.7 2.34 53 500 5900 -5.1 -18.1 35 13.0 -9.8 25 14 326.8 327.2 292.6 333.2 1.84 54 400 7620 -16.5 -19.2 80 2.7 -17.4 40 16 333.5 334.0 294.6 340.9 2.09 55 300 9730 -30.3 -43.3 27 13.0 -31.9 60 13 342.7 342.7 295.2 343.8 0.28 56 250 11000 -39.9 -57.9 13 18.0 -40.9 75 16 346.7 346.8 296.0 347.0 0.06 57 200 12480 -53.3 -62.3 33 9.0 -53.5 70 23 348.4 348.4 296.3 348.6 0.04 58 150 14270 -67.3 -78.3 20 11.0 -67.4 145 13 354.2 354.2 297.5 354.2 0.01 59 100 16610 -80.9 -85.9 43 5.0 -80.9 80 47 371.4 371.4 300.8 371.4 0.00 60 95 16898 -81.7 -86.7 42 5.0 -81.7 87 47 375.3 375.3 301.5 375.4 0.00 61 90 17202 -80.7 -85.7 43 5.0 -80.7 89 46 383.2 383.2 302.8 383.2 0.00 62 87 17394 -80.1 -85.1 43 5.0 -80.1 80 46 388.1 388.1 303.5 388.1 0.00 63 84 17594 -75.9 -82.9 32 7.0 -75.9 82 43 400.6 400.6 305.3 400.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 568.00 mb = 4887.81 m = 16035.92 ft Wetbulb zero: 587.53 mb = 4616.13 m = 15144.60 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 66.42 % Est. max temperature: 34.16 C = 93.49 F Sfc-Lift cond lev (LCL): 980.60 mb = 282.37 m = 926.39 ft T: 26.62 C 700-500 lapse rate: 5.56 C/km ThetaE index: 10.51 C Layer 947.0- 925.0 mb Conv cond level (CCL): 854.59 mb = 1485.23 m = 4872.75 ft Mean mixing ratio: 17.65 g/kg Conv temperature: 34.44 C = 94.00 F Cap Strength: 2.03 C Lifted Index: -3.54 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.07 C Lifted Index @700 mb: -1.68 C Showalter Index: 3.14 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 16.10 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 158.00 Risk: None Energy Index: -0.57 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1510.89 J/kg Max Up Vert Vel: 54.97 m/s Conv Inhibition (B-): 85.36 J/kg Cap Strength: 1.97 C Lift Cond Lev (LCL): 917.51 mb = 868.01 m = 2847.78 ft Lev Free Conv (LFC): 722.51 mb = 2918.28 m = 9574.30 ft Equ Level (EL): 152.51 mb = 14166.68 m = 46478.03 ft B at Equ Level: 1509.13 J/kg Wind level data Storm motion: 72 at 6 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 70 3 -2.8 -1.0 | 255 3 2.8 0.7 1 1000 109 85 5 -5.0 -0.4 | 205 1 0.6 1.3 2 925 797 105 9 -8.7 2.3 | 143 5 -3.1 4.1 3 913 914 105 9 -8.7 2.3 | 143 5 -3.1 4.1 4 850 1532 115 6 -5.4 2.5 | 182 4 0.2 4.3 5 792 2134 0 0 -0.0 -0.0 | 252 6 5.6 1.8 6 700 3183 15 5 -1.3 -4.8 | 305 5 4.3 -3.1 7 636 3962 5 10 -0.9 -10.0 | 330 9 4.7 -8.2 8 612 4267 25 13 -5.5 -11.8 | 359 10 0.1 -10.0 9 589 4572 10 12 -2.1 -11.8 | 341 11 3.5 -10.0 10 568 4877 35 11 -6.3 -9.0 | 6 7 -0.7 -7.2 11 547 5182 50 12 -9.2 -7.7 | 31 7 -3.6 -5.9 12 500 5900 25 14 -5.9 -12.7 | 2 11 -0.3 -10.9 13 487 6096 20 14 -4.8 -13.2 | 356 11 0.8 -11.4 14 469 6401 45 10 -7.1 -7.1 | 15 5 -1.5 -5.3 15 450 6706 25 11 -4.6 -10.0 | 353 8 1.0 -8.2 16 433 7010 45 16 -11.3 -11.3 | 31 11 -5.7 -9.5 17 416 7315 20 10 -3.4 -9.4 | 344 8 2.2 -7.6 18 400 7620 40 16 -10.3 -12.3 | 24 11 -4.7 -10.5 19 384 7925 65 19 -17.2 -8.0 | 62 13 -11.6 -6.3 20 353 8534 50 16 -12.3 -10.3 | 38 11 -6.7 -8.5 21 325 9144 70 14 -13.2 -4.8 | 68 8 -7.5 -3.0 22 312 9449 95 10 -10.0 0.9 | 121 5 -4.4 2.6 23 300 9730 60 13 -11.3 -6.5 | 50 7 -5.7 -4.7 24 299 9754 65 13 -11.8 -5.5 | 59 7 -6.2 -3.7 25 250 11000 75 16 -15.5 -4.1 | 76 10 -9.8 -2.4 26 229 11582 90 17 -17.0 0.0 | 99 12 -11.4 1.8 27 200 12480 70 23 -21.6 -7.9 | 69 17 -16.0 -6.1 28 181 13106 70 25 -23.5 -8.6 | 69 19 -17.9 -6.8 29 164 13716 75 15 -14.5 -3.9 | 77 9 -8.9 -2.1 30 150 14270 145 13 -7.5 10.6 | 172 13 -1.9 12.4 31 149 14326 140 14 -9.0 10.7 | 165 13 -3.4 12.5 32 127 15240 125 10 -8.2 5.7 | 161 8 -2.6 7.5 33 114 15850 55 10 -8.2 -5.7 | 33 5 -2.6 -4.0 34 100 16610 80 47 -46.3 -8.2 | 81 41 -40.7 -6.4 35 97 16764 80 47 -46.3 -8.2 | 81 41 -40.7 -6.4 36 92 17069 95 46 -45.8 4.0 | 98 41 -40.2 5.8 37 87 17374 80 46 -45.3 -8.0 | 81 40 -39.7 -6.2 38 78 17983 85 37 -36.9 -3.2 | 87 31 -31.3 -1.5 Wind Parameters Mean winds (0-6000m): 42.5 at 7.8 knts Storm direction: 72.5 at 5.9 knts Shear (0-3000m) pos: 0.6 neg: 1.2 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 41.5 deg Storm rel helicity (0-3000m) pos: 11.7 neg: -3.8 tot: 8.0 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 0.9 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 330.95 Bulk Shear: 4.57 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 91 6 173 2| 5.0 0.0 5.0| 0.0 -1.8 -1.8 -3.6 -0.74| 5.2 -3.9 1000 99 7 153 3| 3.3 0.0 3.3| 0.7 -2.1 -1.4 -1.4 -0.46| 3.9 -1.8 1500 103 7 157 4| 1.5 0.0 1.5| 3.8 -2.1 1.7 1.1 -0.10| 3.5 -0.3 2000 103 6 170 3| 1.2 1.6 2.8| 6.0 -2.6 3.4 1.7 0.13| 4.6 0.6 2500 103 5 190 3| 0.9 1.4 2.3| 8.4 -3.8 4.6 1.8 0.15| 4.3 0.6 3000 96 5 200 2| 0.6 1.2 1.8| 11.7 -3.8 8.0 2.7 0.24| 4.0 0.9 4000 65 5 306 1| 0.5 1.5 2.0| 20.0 -3.8 16.2 4.1 0.33| 3.8 1.3 5000 46 7 346 3| 1.0 1.2 2.2| 39.5 -9.8 29.7 5.9 0.38| 4.3 1.7 6000 42 8 356 4| 0.9 1.4 2.3| 42.3 -22.0 20.3 3.4 0.25| 4.3 1.1 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20251011.12.gif