UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for VTUN... Searching the city database file for: VTUN ... Date:0000Z 27 NOV 25 Station: VTUN WMO ident: 48431 Latitude: 14.97 Longitude: 102.83 Elevation: 181.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 150 50 8 SFC 996 181 18.4 13.9 75 4.5 15.5 50 8 291.9 293.7 288.9 320.5 10.07 2 966 444 16.0 11.0 72 5.0 13.0 59 20 292.0 293.5 287.6 316.4 8.56 3 925 814 14.6 6.6 59 8.0 10.1 65 38 294.2 295.4 286.5 313.4 6.62 4 916 897 14.4 4.4 51 10.0 9.0 65 41 294.9 295.9 285.9 311.6 5.73 5 865 1380 13.4 9.1 75 4.3 10.8 65 33 298.7 300.2 289.8 323.3 8.41 6 850 1527 12.4 8.9 79 3.5 10.3 65 30 299.1 300.7 289.9 323.9 8.45 7 793 2106 9.0 6.4 84 2.6 7.5 60 24 301.5 302.9 290.0 324.2 7.62 8 781 2232 10.0 6.2 77 3.8 7.8 58 22 303.9 305.3 290.8 326.8 7.63 9 773 2318 12.2 -4.8 30 17.0 4.1 56 20 307.2 307.8 288.1 318.0 3.46 10 768 2372 13.0 -14.0 14 27.0 2.2 55 19 308.6 308.9 286.8 314.1 1.68 11 761 2449 13.4 -24.6 5 38.0 0.9 53 18 309.8 310.0 286.1 312.2 0.68 12 745 2628 14.4 -23.6 6 38.0 1.4 49 15 312.8 313.0 287.2 315.4 0.76 13 701 3141 13.0 -25.0 5 38.0 0.2 40 8 316.8 316.9 288.5 319.3 0.72 14 700 3153 13.0 -25.0 5 38.0 0.2 40 8 316.9 317.0 288.5 319.4 0.72 15 687 3310 11.6 -9.4 22 21.0 2.0 37 9 317.0 317.6 290.6 326.0 2.73 16 685 3335 11.2 -1.8 40 13.0 4.3 37 9 316.8 317.8 292.4 332.5 4.90 17 661 3631 8.6 -0.4 53 9.0 3.7 31 10 317.2 318.3 293.1 335.1 5.63 18 577 4738 0.0 -11.0 43 11.0 -4.7 15 6 319.7 320.2 291.5 329.1 2.86 19 562 4950 1.0 -37.0 4 38.0 -8.1 24 8 323.3 323.3 290.0 324.3 0.28 20 551 5109 1.2 35 10 325.3 21 546 5183 1.6 -46.4 1 48.0 -8.2 40 10 326.7 326.7 290.9 327.1 0.11 22 520 5576 1.0 -33.0 6 34.0 -8.2 62 14 330.5 330.6 292.3 332.2 0.46 23 500 5890 -1.1 -36.1 5 35.0 -9.8 70 16 331.7 331.8 292.5 333.0 0.35 24 461 6532 -5.1 -52.1 1 47.0 -13.0 74 15 334.5 334.5 293.0 334.8 0.07 25 400 7630 -12.7 -40.7 8 28.0 -18.1 85 13 338.5 338.5 294.2 339.6 0.27 26 342 8803 -21.9 -51.9 5 30.0 -25.4 119 12 341.5 341.5 294.8 341.9 0.09 27 338 8889 -22.3 -37.3 24 15.0 -25.0 122 12 342.1 342.2 295.3 343.9 0.46 28 337 8911 -22.5 -34.5 33 12.0 -24.8 123 12 342.1 342.2 295.4 344.5 0.61 29 322 9243 -25.7 -33.7 47 8.0 -27.2 130 12 342.2 342.3 295.4 344.8 0.69 30 303 9679 -29.9 -35.9 56 6.0 -30.9 130 9 342.3 342.4 295.4 344.5 0.59 31 300 9750 -30.3 -38.3 46 8.0 -31.4 130 9 342.7 342.8 295.4 344.5 0.47 32 295 9869 -30.5 -49.5 14 19.0 -32.4 113 9 344.0 344.1 295.4 344.6 0.14 33 287 10063 -31.5 -45.5 24 14.0 -33.0 86 8 345.3 345.4 295.8 346.3 0.23 34 255 10885 -38.7 -42.6 67 3.9 -39.1 351 8 346.6 346.6 296.2 348.0 0.35 35 250 11020 -39.7 -43.8 65 4.1 -40.1 345 10 347.0 347.1 296.3 348.3 0.31 36 233 11499 -43.9 -47.4 68 3.5 -44.2 351 9 347.7 347.8 296.3 348.7 0.23 37 203 12413 -51.3 -61.3 29 10.0 -51.6 52 4 350.0 350.0 296.7 350.3 0.05 38 200 12510 -51.9 -60.9 33 9.0 -52.2 75 3 350.6 350.6 296.8 350.8 0.05 39 185 13010 -56.5 -59.1 72 2.6 -56.6 109 9 351.0 351.0 296.9 351.3 0.07 40 178 13254 -58.5 -68.5 27 10.0 -58.6 126 11 351.7 351.7 297.0 351.7 0.02 41 174 13396 -59.3 -63.7 57 4.4 -59.4 136 13 352.6 352.6 297.3 352.8 0.04 42 150 14310 -66.7 -71.7 49 5.0 -66.7 165 27 355.2 355.2 297.7 355.3 0.02 43 129 15205 -73.9 -79.9 39 6.0 -73.9 156 29 357.9 357.9 298.3 357.9 0.01 44 107 16267 -84.1 -88.5 46 4.4 -84.1 142 31 358.2 358.2 298.4 358.2 0.00 45 103 16477 -85.7 -91.7 33 6.0 -85.7 135 28 359.1 359.1 298.5 359.1 0.00 46 100 16640 -82.5 -90.5 24 8.0 -82.5 140 28 368.3 368.3 300.2 368.3 0.00 47 79 17944 -86.5 -92.5 33 6.0 -86.5 80 20 385.8 385.8 303.2 385.8 0.00 48 72 18460 -80.3 -88.3 25 8.0 -80.3 57 20 409.3 409.3 306.4 409.3 0.00 49 70 18620 -79.7 -88.7 21 9.0 -79.7 50 21 413.9 413.9 307.0 413.9 0.00 50 68 18785 -76.9 -87.9 16 11.0 -76.9 54 20 423.4 423.4 308.1 423.4 0.00 51 58 19707 -73.7 -89.7 7 16.0 -73.7 73 12 450.3 450.3 310.9 450.3 0.00 52 53 20241 -67.9 -89.9 3 22.0 -68.1 123 5 475.5 475.5 313.1 475.5 0.00 53 50 20590 -69.1 -90.1 3 21.0 -69.3 160 1 480.7 480.7 313.5 480.7 0.00 54 44 21361 -65.5 -90.5 2 25.0 -65.8 41 5 507.3 507.3 315.5 507.4 0.00 TRP 103 16477 -85.7 -91.7 33 6.0 -85.7 135 28 359.1 359.1 298.5 359.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5740.00 m Freezing level: 510.48 mb = 5725.32 m = 18783.62 ft Wetbulb zero: 623.79 mb = 4102.99 m = 13461.08 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 42.84 % Est. max temperature: 25.80 C = 78.45 F Sfc-Lift cond lev (LCL): 931.67 mb = 752.65 m = 2469.30 ft T: 14.83 C 700-500 lapse rate: 5.15 C/km ThetaE index: 14.64 C Layer 773.0- 745.0 mb Conv cond level (CCL): 600.13 mb = 4418.04 m = 14494.70 ft Mean mixing ratio: 7.66 g/kg Conv temperature: 45.46 C = 113.83 F Cap Strength: 17.80 C Lifted Index: 17.86 C Risk: None Lifted Index @300 mb: 19.63 C Lifted Index @700 mb: 14.56 C Showalter Index: 13.18 C Risk: None Total Totals Index: 23.50 C Risk: None Vertical Totals Index: 13.50 C Cross Totals Index: 10.00 C K Index: -15.60 Risk: None Sweat Index: 182.80 Risk: None Energy Index: 2.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.91 J/kg Max Up Vert Vel: 5.82 m/s Conv Inhibition (B-): 22332.40 J/kg Cap Strength: 17.84 C Lift Cond Lev (LCL): 856.90 mb = 1459.08 m = 4786.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 87 at 13 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 ---------------------------------------------------------- 0 996 181 50 8 -6.1 -5.1 | 305 8 6.5 -4.5 1 947 610 65 27 -24.5 -11.4 | 48 16 -11.9 -10.8 2 925 814 65 38 -34.4 -16.1 | 55 27 -21.8 -15.4 3 914 914 65 42 -38.1 -17.7 | 56 31 -25.4 -17.1 4 850 1524 65 30 -27.2 -12.7 | 50 19 -14.6 -12.0 5 850 1527 65 30 -27.2 -12.7 | 50 19 -14.6 -12.0 6 791 2134 60 24 -20.8 -12.0 | 36 14 -8.2 -11.4 7 709 3048 40 7 -4.5 -5.4 | 300 9 8.1 -4.7 8 700 3153 40 8 -5.1 -6.1 | 306 9 7.5 -5.5 9 658 3658 30 10 -5.0 -8.7 | 316 11 7.6 -8.0 10 588 4572 10 5 -0.9 -4.9 | 290 13 11.8 -4.3 11 566 4877 20 7 -2.4 -6.6 | 300 12 10.2 -5.9 12 525 5486 60 14 -12.1 -7.0 | 356 6 0.5 -6.4 13 500 5890 70 16 -15.0 -5.5 | 27 5 -2.4 -4.8 14 487 6096 70 16 -15.0 -5.5 | 27 5 -2.4 -4.8 15 401 7620 85 13 -13.0 -1.1 | 34 1 -0.3 -0.5 16 400 7630 85 13 -13.0 -1.1 | 34 1 -0.3 -0.5 17 326 9144 130 12 -9.2 7.7 | 202 9 3.4 8.4 18 300 9750 130 9 -6.9 5.8 | 222 9 5.7 6.4 19 263 10668 360 6 -0.0 -6.0 | 293 14 12.6 -5.4 20 250 11020 345 10 2.6 -9.7 | 301 18 15.2 -9.0 21 210 12192 360 7 -0.0 -7.0 | 297 14 12.6 -6.4 22 200 12510 75 3 -2.9 -0.8 | 271 10 9.7 -0.1 23 165 13716 160 17 -5.8 16.0 | 202 18 6.8 16.6 24 150 14310 165 27 -7.0 26.1 | 192 27 5.6 26.7 25 128 15240 155 29 -12.3 26.3 | 181 27 0.4 26.9 26 103 16459 140 31 -19.9 23.7 | 163 25 -7.3 24.4 27 103 16477 135 28 -19.8 19.8 | 161 22 -7.2 20.4 28 100 16640 140 28 -18.0 21.4 | 166 23 -5.4 22.1 29 74 18288 65 18 -16.3 -7.6 | 28 8 -3.7 -7.0 30 70 18620 50 21 -16.1 -13.5 | 15 13 -3.5 -12.9 31 57 19812 75 11 -10.6 -2.8 | 318 3 2.0 -2.2 32 50 20590 160 1 -0.3 0.9 | 263 12 12.3 1.6 33 42 21336 5 6 -0.5 -6.0 | 294 13 12.1 -5.3 34 40 21641 30 11 -5.5 -9.5 | 321 11 7.1 -8.9 Wind Parameters Mean winds (0-6000m): 57.1 at 16.8 knts Storm direction: 87.1 at 12.6 knts Shear (0-3000m) pos: 4.0 neg: 4.1 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 2.2 deg Storm rel helicity (0-3000m) pos: 60.3 neg: -74.6 tot: -14.2 m^2/s^2 ave: -4.7 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 11.8 stream: -0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 16.30 Bulk Shear: 1.04 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 62 19 28 9| 23.9 0.0 23.9| 46.0 0.0 46.0 92.0 0.75| 24.3 18.1 1000 64 29 48 18| 11.9 3.0 15.0| 58.4 -5.0 53.4 53.4 0.51| 19.2 9.7 1500 64 30 49 19| 8.0 0.8 8.8| 58.4 -18.5 39.9 26.6 0.36| 15.7 5.6 2000 64 29 48 18| 6.0 2.1 8.1| 58.4 -34.4 24.0 12.0 0.24| 13.3 3.2 2500 63 27 44 16| 4.8 3.7 8.5| 58.4 -59.2 -0.8 -0.3 0.06| 12.7 0.8 3000 62 24 39 14| 4.0 4.1 8.1| 60.3 -74.6 -14.2 -4.7 -0.03| 11.8 -0.4 4000 58 20 24 11| 3.0 3.4 6.4| 64.4 -83.9 -19.5 -4.9 -0.05| 9.6 -0.5 5000 56 17 11 9| 3.0 2.8 5.8| 82.3 -91.1 -8.7 -1.7 0.00| 8.6 0.0 6000 57 17 10 9| 3.1 2.4 5.5| 96.7 -91.1 5.7 0.9 0.09| 8.0 0.7 Wrote GIF file: /home/apache/climate/data/raob//VTUN/skewt/VTUN.skewt.20251127.00.gif