UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for VT453... Searching the city database file for: VT453 ... Date:0000Z 22 OCT 25 Station: VT453 WMO ident: 48453 Latitude: 13.67 Longitude: 100.61 ------------------------------------------------------------------------------- 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 13 26.0 21.0 74 5.0 22.5 0 0 298.4 301.2 295.3 344.0 15.70 1 1006 40 26.8 21.8 74 5.0 23.2 22 1 299.4 302.5 296.1 347.8 16.56 2 1000 92 26.4 21.6 75 4.8 22.9 65 3 299.5 302.6 296.1 347.6 16.46 3 925 777 22.0 17.4 75 4.6 18.8 45 10 301.8 304.3 294.8 342.0 13.64 4 850 1508 17.4 13.9 80 3.5 15.1 65 19 304.4 306.6 294.2 339.6 11.83 5 812 1897 14.6 12.6 88 2.0 13.3 56 15 305.4 307.5 294.2 339.5 11.37 6 773 2313 12.0 9.1 82 2.9 10.2 50 12 306.9 308.7 293.2 335.4 9.43 7 752 2544 11.6 4.6 62 7.0 7.6 50 12 308.9 310.3 291.9 330.7 7.09 8 746 2611 12.0 3.0 54 9.0 6.9 50 11 310.1 311.3 291.6 329.8 6.38 9 721 2897 11.8 -4.2 32 16.0 3.8 50 11 312.9 313.6 290.3 325.2 3.88 10 700 3144 10.0 0.0 50 10.0 4.6 50 9 313.6 314.6 291.9 330.8 5.47 11 650 3757 7.0 2.0 70 5.0 4.2 55 10 316.9 318.2 293.9 338.5 6.82 12 632 3987 6.6 -0.4 61 7.0 2.8 57 9 319.0 320.1 293.8 337.9 5.89 13 625 4079 6.8 -4.2 45 11.0 1.2 57 8 320.2 321.1 293.0 334.8 4.48 14 618 4171 6.6 -3.4 49 10.0 1.4 58 8 321.0 322.0 293.5 336.7 4.82 15 591 4537 4.4 -2.6 60 7.0 0.7 60 6 322.6 323.7 294.3 340.1 5.35 16 560 4974 2.4 -10.6 38 13.0 -3.4 85 4 325.3 325.9 293.2 335.5 3.04 17 547 5163 0.8 -3.9 71 4.7 -1.6 85 5 325.5 326.6 295.0 342.9 5.25 18 542 5237 0.6 -9.4 47 10.0 -4.0 85 5 326.2 326.8 293.8 337.8 3.46 19 526 5477 -0.9 -6.9 64 6.0 -3.8 85 6 327.2 328.0 294.7 341.7 4.34 20 520 5568 -1.3 -13.3 40 12.0 -6.3 84 6 327.8 328.3 293.5 336.8 2.64 21 500 5880 -3.3 -10.3 58 7.0 -6.4 80 8 329.0 329.7 294.6 340.9 3.49 22 497 5928 -3.5 -7.9 72 4.4 -5.6 80 8 329.3 330.2 295.2 343.7 4.25 23 483 6153 -4.7 -14.7 45 10.0 -8.7 81 7 330.6 331.1 294.1 339.3 2.53 24 477 6251 -5.5 -11.5 63 6.0 -8.1 82 7 330.8 331.4 294.8 342.1 3.33 25 442 6844 -9.3 -15.3 62 6.0 -11.6 92 7 333.2 333.8 294.9 342.4 2.63 26 426 7128 -10.3 -24.3 31 14.0 -14.6 97 6 335.5 335.8 294.3 340.1 1.26 27 410 7422 -12.5 -27.5 27 15.0 -16.6 102 6 336.4 336.6 294.3 340.0 0.98 28 400 7610 -13.7 -20.7 55 7.0 -16.0 105 6 337.2 337.6 295.2 343.8 1.84 29 396 7686 -14.1 -20.1 60 6.0 -16.1 100 7 337.6 338.0 295.4 344.7 1.96 30 394 7725 -13.9 -29.9 25 16.0 -17.9 99 7 338.4 338.5 294.7 341.4 0.81 31 390 7802 -14.3 -31.3 22 17.0 -18.4 99 7 338.8 339.0 294.7 341.6 0.72 32 379 8019 -15.9 -22.9 55 7.0 -18.0 97 8 339.5 339.9 295.6 345.4 1.60 33 373 8139 -16.3 -27.3 38 11.0 -19.3 97 8 340.5 340.8 295.4 344.6 1.09 34 359 8426 -18.3 -30.3 34 12.0 -21.1 95 9 341.6 341.8 295.5 344.9 0.86 35 353 8552 -19.5 -27.5 49 8.0 -21.5 94 9 341.6 341.9 295.7 345.9 1.13 36 341 8808 -21.3 -34.3 30 13.0 -23.9 92 10 342.6 342.7 295.5 345.0 0.61 37 330 9049 -23.5 -27.3 71 3.8 -24.4 91 11 342.8 343.1 296.1 347.4 1.23 38 316 9365 -25.7 -29.5 70 3.8 -26.5 88 11 344.0 344.2 296.2 348.0 1.05 39 306 9598 -27.3 -35.3 47 8.0 -28.7 86 12 344.9 345.1 296.0 347.4 0.62 40 300 9740 -28.5 -32.8 66 4.3 -29.3 85 12 345.2 345.4 296.3 348.3 0.81 41 293 9909 -29.7 -34.7 62 5.0 -30.6 87 11 345.8 346.0 296.3 348.5 0.69 42 289 10007 -29.9 -41.9 30 12.0 -31.5 88 11 346.9 347.0 296.3 348.3 0.33 43 287 10056 -30.3 -41.3 33 11.0 -31.8 88 11 347.0 347.1 296.3 348.5 0.36 44 250 11020 -38.9 -43.9 59 5.0 -39.4 105 12 348.2 348.3 296.5 349.5 0.31 45 243 11214 -40.5 -44.3 67 3.8 -40.8 109 13 348.7 348.7 296.6 349.9 0.31 46 232 11528 -42.5 -49.5 46 7.0 -43.0 116 15 350.3 350.3 296.8 351.0 0.18 47 225 11734 -44.3 -47.4 71 3.1 -44.5 120 17 350.6 350.7 297.0 351.6 0.24 48 205 12349 -49.9 -53.5 66 3.6 -50.1 132 21 351.3 351.3 297.0 351.8 0.13 49 203 12413 -50.3 -57.3 43 7.0 -50.5 133 22 351.6 351.6 297.1 352.0 0.08 50 200 12510 -51.1 -58.1 43 7.0 -51.4 135 23 351.8 351.9 297.1 352.2 0.07 51 196 12641 -52.3 -62.3 29 10.0 -52.6 133 23 352.0 352.0 297.1 352.2 0.04 52 187 12945 -54.9 -57.0 77 2.1 -54.9 130 23 352.5 352.6 297.3 352.9 0.09 53 175 13366 -58.3 -62.9 55 4.6 -58.4 125 24 353.7 353.7 297.5 353.9 0.05 54 172 13475 -59.3 -72.3 17 13.0 -59.5 123 24 353.8 353.8 297.4 353.8 0.01 55 166 13697 -61.5 -69.5 34 8.0 -61.6 120 24 353.7 353.7 297.4 353.8 0.02 56 156 14081 -64.3 -68.7 55 4.4 -64.4 111 22 355.3 355.3 297.8 355.4 0.02 57 150 14320 -66.3 -71.3 49 5.0 -66.4 105 20 355.9 355.9 297.9 355.9 0.02 58 100 16650 -84.9 -89.2 46 4.3 -84.9 100 46 363.7 363.7 299.4 363.7 0.00 59 91 17169 -87.1 -92.0 40 4.9 -87.1 100 30 369.3 369.3 300.4 369.3 0.00 60 89 17293 -80.7 -87.7 30 7.0 -80.7 98 29 384.4 384.4 302.9 384.4 0.00 61 80 17893 -82.3 -87.3 42 5.0 -82.3 90 26 393.0 393.0 304.2 393.0 0.00 62 73 18408 -81.3 -88.3 30 7.0 -81.3 87 27 405.6 405.6 305.9 405.6 0.00 63 71 18567 -75.1 -85.1 20 10.0 -75.2 89 31 422.0 422.0 307.9 422.0 0.00 64 70 18650 -74.5 -87.5 12 13.0 -74.6 90 33 425.0 425.0 308.3 425.0 0.00 65 62 19363 -68.9 -88.9 4 20.0 -69.1 115 23 452.4 452.4 311.1 452.4 0.00 66 61 19460 -68.7 -88.7 4 20.0 -68.8 118 22 455.0 455.0 311.3 455.0 0.00 67 53 20294 -70.9 -89.9 4 19.0 -71.1 98 24 468.5 468.5 312.5 468.5 0.00 68 50 20640 -68.1 -90.1 3 22.0 -68.3 75 29 483.0 483.0 313.7 483.0 0.00 69 39 22168 -58.3 -88.3 1 30.0 -59.2 86 39 543.4 543.4 317.7 543.4 0.00 70 36 22669 -60.5 -88.5 1 28.0 -61.2 91 45 550.3 550.3 318.1 550.3 0.00 TRP 91 17169 -87.1 -92.0 40 4.9 -87.1 100 30 369.3 369.3 300.4 369.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 535.60 mb = 5332.81 m = 17495.87 ft Wetbulb zero: 585.54 mb = 4611.87 m = 15130.62 ft Precipitable water: 1.93 inches Sfc-500 mean rel hum: 63.70 % Est. max temperature: 31.69 C = 89.04 F Sfc-Lift cond lev (LCL): 938.28 mb = 651.74 m = 2138.23 ft T: 22.80 C 700-500 lapse rate: 4.86 C/km ThetaE index: 22.56 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 850.88 mb = 1499.07 m = 4918.14 ft Mean mixing ratio: 14.90 g/kg Conv temperature: 31.97 C = 89.55 F Cap Strength: 2.48 C Lifted Index: 1.66 C Risk: Showers probable Lifted Index @300 mb: 2.89 C Lifted Index @700 mb: 0.96 C Showalter Index: 3.65 C Risk: None Total Totals Index: 37.90 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 17.20 C K Index: 24.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 212.80 Risk: None Energy Index: 0.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.94 J/kg Max Up Vert Vel: 5.82 m/s Conv Inhibition (B-): 41.90 J/kg Cap Strength: 2.45 C Lift Cond Lev (LCL): 895.49 mb = 1057.25 m = 3468.62 ft Lev Free Conv (LFC): 810.49 mb = 1913.13 m = 6276.60 ft Equ Level (EL): 750.49 mb = 2560.51 m = 8400.52 ft B at Equ Level: 16.58 J/kg Max Parcel Lev (MPL): 710.49 mb = 3019.59 m = 9906.69 ft Wind level data Storm motion: 89 at 7 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 13 0 0 -0.0 -0.0 | 269 7 7.2 0.2 1 1000 92 65 3 -2.7 -1.3 | 284 5 4.5 -1.1 2 976 305 65 9 -8.2 -3.8 | 14 4 -0.9 -3.6 3 943 610 55 11 -9.0 -6.3 | 16 6 -1.8 -6.2 4 925 777 45 10 -7.1 -7.1 | 359 7 0.2 -6.9 5 910 914 40 10 -6.4 -7.7 | 354 8 0.8 -7.5 6 850 1508 65 19 -17.2 -8.0 | 52 13 -10.0 -7.9 7 848 1524 65 19 -17.2 -8.0 | 52 13 -10.0 -7.9 8 789 2134 50 13 -10.0 -8.4 | 18 9 -2.7 -8.2 9 708 3048 50 10 -7.7 -6.4 | 4 6 -0.4 -6.3 10 700 3144 50 9 -6.9 -5.8 | 357 6 0.3 -5.6 11 657 3658 55 10 -8.2 -5.7 | 10 6 -1.0 -5.6 12 587 4572 60 6 -5.2 -3.0 | 324 3 2.0 -2.8 13 566 4877 85 4 -4.0 -0.3 | 273 3 3.3 -0.2 14 525 5486 85 6 -6.0 -0.5 | 286 1 1.3 -0.4 15 500 5880 80 8 -7.9 -1.4 | 27 1 -0.6 -1.2 16 486 6096 80 7 -6.9 -1.2 | 342 1 0.3 -1.1 17 400 7610 105 6 -5.8 1.6 | 220 2 1.4 1.7 18 399 7620 100 7 -6.9 1.2 | 194 1 0.3 1.4 19 325 9144 90 11 -11.0 0.0 | 92 4 -3.8 0.2 20 300 9740 85 12 -12.0 -1.0 | 79 5 -4.7 -0.9 21 263 10668 95 8 -8.0 0.7 | 139 1 -0.7 0.9 22 250 11020 105 12 -11.6 3.1 | 127 5 -4.4 3.3 23 210 12192 130 20 -15.3 12.9 | 148 15 -8.1 13.0 24 200 12510 135 23 -16.3 16.3 | 151 19 -9.0 16.4 25 165 13716 120 24 -20.8 12.0 | 132 18 -13.5 12.2 26 150 14320 105 20 -19.3 5.2 | 114 13 -12.1 5.3 27 128 15240 100 19 -18.7 3.3 | 107 12 -11.5 3.5 28 103 16459 100 40 -39.4 6.9 | 102 33 -32.2 7.1 29 100 16650 100 46 -45.3 8.0 | 102 39 -38.1 8.1 30 91 17169 100 30 -29.5 5.2 | 104 23 -22.3 5.4 31 75 18288 85 24 -23.9 -2.1 | 83 17 -16.7 -1.9 32 70 18650 90 33 -33.0 0.0 | 90 26 -25.8 0.2 33 58 19812 130 17 -13.0 10.9 | 152 13 -5.8 11.1 34 50 20640 75 29 -28.0 -7.5 | 71 22 -20.8 -7.3 35 43 21336 80 32 -31.5 -5.6 | 77 25 -24.3 -5.4 36 31 22860 100 55 -54.2 9.6 | 102 48 -46.9 9.7 Wind Parameters Mean winds (0-6000m): 58.7 at 9.7 knts Storm direction: 88.7 at 7.2 knts Shear (0-3000m) pos: 3.2 neg: 1.8 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 95.8 deg Storm rel helicity (0-3000m) pos: 32.4 neg: -25.2 tot: 7.2 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 15.34 Bulk Shear: 1.10 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 63 7 338 3| 10.7 0.0 10.7| 7.2 0.0 7.2 14.4 0.67| 11.3 7.6 1000 54 9 357 5| 5.3 1.5 6.8| 10.4 -4.8 5.7 5.7 0.38| 8.5 3.2 1500 56 11 17 6| 6.4 1.0 7.4| 32.4 -4.8 27.6 18.4 0.56| 8.8 4.9 2000 57 12 26 7| 4.8 1.9 6.7| 32.4 -18.9 13.4 6.7 0.30| 8.2 2.4 2500 56 12 24 7| 3.9 1.9 5.8| 32.4 -23.2 9.1 3.7 0.22| 7.1 1.6 3000 55 12 22 7| 3.2 1.8 5.0| 32.4 -25.2 7.2 2.4 0.18| 6.2 1.1 4000 55 11 18 7| 2.3 1.3 3.6| 33.9 -27.5 6.4 1.6 0.15| 5.1 0.8 5000 56 10 13 6| 1.5 1.1 2.6| 33.9 -31.8 2.1 0.4 0.03| 4.7 0.1 6000 59 10 12 5| 1.3 0.7 1.9| 34.5 -31.9 2.6 0.4 0.06| 4.2 0.2 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20251022.00.gif