UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for VTUN... Searching the city database file for: VTUN ... Date:0000Z 28 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 122 0 0 SFC 992 181 14.4 12.1 86 2.3 13.0 0 0 288.2 289.8 286.5 313.3 8.97 2 986 233 13.8 10.2 79 3.6 11.7 7 3 288.1 289.5 285.5 310.4 7.94 3 941 634 16.0 -4.0 25 20.0 6.8 55 26 294.2 294.8 282.7 303.2 3.02 4 925 782 15.0 -3.0 29 18.0 6.6 55 29 294.6 295.2 283.2 304.5 3.31 5 855 1441 10.2 -1.8 43 12.0 4.5 73 29 296.3 297.0 284.5 308.0 3.92 6 850 1490 10.2 -1.8 43 12.0 4.5 75 29 296.8 297.5 284.8 308.6 3.94 7 824 1749 13.2 -8.8 21 22.0 3.7 73 25 302.7 303.1 285.4 310.1 2.38 8 790 2104 14.6 -21.4 7 36.0 2.0 70 19 307.8 308.0 285.6 310.7 0.87 9 777 2243 14.0 -22.0 7 36.0 1.6 66 18 308.6 308.8 285.8 311.5 0.84 10 700 3119 12.6 -28.4 4 41.0 -0.3 35 11 316.4 316.5 288.2 318.3 0.53 11 699 3131 12.6 -28.4 4 41.0 -0.3 35 11 316.6 316.7 288.2 318.4 0.53 12 696 3167 12.8 -30.2 3 43.0 -0.3 37 11 317.2 317.3 288.3 318.8 0.45 13 588 4558 3.8 -37.2 3 41.0 -6.3 79 19 322.4 322.4 289.8 323.4 0.27 14 500 5860 -1.7 -36.7 5 35.0 -10.2 60 15 331.0 331.0 292.3 332.2 0.33 15 483 6134 -2.9 -41.9 3 39.0 -11.3 60 15 332.8 332.8 292.7 333.6 0.20 16 400 7590 -15.7 -33.7 20 18.0 -19.6 60 15 334.6 334.7 293.5 336.7 0.55 17 397 7647 -16.1 -33.1 22 17.0 -19.8 64 15 334.8 334.9 293.6 337.0 0.59 18 352 8543 -21.5 -44.5 11 23.0 -24.8 35 10 339.2 339.3 294.3 340.1 0.21 19 300 9700 -30.5 -40.5 37 10.0 -31.8 45 4 342.4 342.5 295.3 343.9 0.37 20 299 9724 -30.7 -40.7 37 10.0 -32.0 44 4 342.4 342.5 295.3 343.9 0.37 21 298 9748 -30.9 -40.9 37 10.0 -32.2 44 4 342.5 342.6 295.3 343.9 0.36 22 281 10165 -32.7 -49.7 17 17.0 -34.3 31 4 345.7 345.7 295.8 346.3 0.15 23 250 10980 -39.3 -55.3 17 16.0 -40.3 20 7 347.6 347.7 296.2 348.0 0.08 24 249 11007 -39.3 -56.3 15 17.0 -40.3 23 7 348.0 348.1 296.3 348.4 0.08 25 224 11718 -45.7 -53.7 40 8.0 -46.1 101 3 348.9 348.9 296.5 349.4 0.11 26 223 11748 -46.1 -49.5 68 3.4 -46.3 104 3 348.7 348.8 296.5 349.5 0.19 27 220 11837 -46.9 -51.2 61 4.3 -47.1 114 3 348.9 348.9 296.5 349.5 0.16 28 200 12460 -51.1 -60.1 33 9.0 -51.4 135 7 351.8 351.9 297.1 352.1 0.06 29 196 12592 -52.1 -61.1 33 9.0 -52.4 134 7 352.3 352.3 297.2 352.5 0.05 30 171 13462 -60.3 -65.1 53 4.8 -60.4 131 6 352.7 352.7 297.3 352.9 0.04 31 154 14110 -64.9 -73.9 28 9.0 -65.0 148 12 355.6 355.6 297.8 355.6 0.01 32 150 14270 -66.5 -73.5 37 7.0 -66.5 155 14 355.5 355.5 297.8 355.6 0.01 33 145 14473 -68.5 -72.6 55 4.1 -68.5 156 14 355.5 355.5 297.8 355.6 0.01 34 115 15818 -80.3 -86.3 36 6.0 -80.3 155 25 358.0 358.0 298.3 358.0 0.00 35 100 16600 -82.7 -90.7 24 8.0 -82.7 140 39 367.9 367.9 300.2 367.9 0.00 36 94 16947 -81.7 -90.7 20 9.0 -81.7 128 34 376.5 376.5 301.6 376.5 0.00 37 82 17705 -86.9 -92.9 32 6.0 -86.9 100 24 380.8 380.8 302.4 380.8 0.00 38 75 18198 -83.1 -91.1 24 8.0 -83.1 91 27 398.7 398.7 305.0 398.7 0.00 39 70 18590 -76.1 -88.1 13 12.0 -76.2 115 19 421.6 421.6 307.9 421.6 0.00 40 67 18845 -72.1 -87.1 9 15.0 -72.2 97 18 435.6 435.6 309.4 435.6 0.00 41 58 19691 -74.1 -89.1 8 15.0 -74.2 38 14 449.4 449.4 310.8 449.4 0.00 42 55 20003 -70.7 -88.7 5 18.0 -70.8 37 13 464.1 464.1 312.1 464.1 0.00 43 50 20570 -69.5 -89.5 4 20.0 -69.6 55 9 479.7 479.7 313.4 479.7 0.00 44 42 21612 -67.7 -90.7 2 23.0 -67.9 79 12 508.7 508.7 315.5 508.7 0.00 45 34 22899 -61.7 -88.7 2 27.0 -62.4 56 14 556.2 556.2 318.4 556.2 0.00 46 31 23468 -62.9 -88.9 2 26.0 -63.6 70 19 567.8 567.8 319.0 567.8 0.00 47 30 23670 -61.9 -88.9 2 27.0 -62.6 75 21 575.9 575.9 319.5 575.9 0.00 48 23 25331 -57.5 -86.5 1 29.0 -59.0 92 26 634.3 634.3 322.1 634.4 0.01 TRP 82 17705 -86.9 -92.9 32 6.0 -86.9 100 24 380.8 380.8 302.4 380.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5738.00 m Freezing level: 527.20 mb = 5457.43 m = 17904.73 ft Wetbulb zero: 711.22 mb = 2985.57 m = 9795.07 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 14.48 % Est. max temperature: 24.76 C = 76.57 F Sfc-Lift cond lev (LCL): 958.46 mb = 476.47 m = 1563.21 ft T: 15.13 C 700-500 lapse rate: 5.22 C/km ThetaE index: 10.11 C Layer 986.0- 925.0 mb Conv cond level (CCL): 445.63 mb = 6755.86 m = 22164.61 ft Mean mixing ratio: 4.58 g/kg Conv temperature: 59.73 C = 139.52 F Cap Strength: 19.19 C Lifted Index: 23.07 C Risk: None Lifted Index @300 mb: 25.85 C Lifted Index @700 mb: 18.62 C Showalter Index: 21.51 C Risk: None Total Totals Index: 11.80 C Risk: None Vertical Totals Index: 11.90 C Cross Totals Index: -0.10 C K Index: -30.90 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 5.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.27 J/kg Max Up Vert Vel: 7.91 m/s Conv Inhibition (B-): 42390.39 J/kg Cap Strength: 22.92 C Lift Cond Lev (LCL): 773.11 mb = 2285.37 m = 7497.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 95 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 ---------------------------------------------------------- 0 992 181 0 0 -0.0 -0.0 | 275 13 13.2 -1.2 1 944 610 55 25 -20.5 -14.3 | 25 17 -7.3 -15.5 2 925 782 55 29 -23.8 -16.6 | 31 21 -10.6 -17.8 3 910 914 55 30 -24.6 -17.2 | 32 22 -11.4 -18.4 4 850 1490 75 29 -28.0 -7.5 | 60 17 -14.8 -8.7 5 847 1524 75 29 -28.0 -7.5 | 60 17 -14.8 -8.7 6 787 2134 70 19 -17.9 -6.5 | 31 9 -4.7 -7.7 7 706 3048 35 12 -6.9 -9.8 | 330 13 6.3 -11.0 8 700 3119 35 11 -6.3 -9.0 | 326 12 6.9 -10.2 9 655 3658 55 10 -8.2 -5.7 | 324 9 5.0 -6.9 10 586 4572 80 19 -18.7 -3.3 | 51 7 -5.5 -4.5 11 564 4877 75 19 -18.4 -4.9 | 40 8 -5.2 -6.1 12 523 5486 80 13 -12.8 -2.3 | 354 3 0.4 -3.4 13 500 5860 60 15 -13.0 -7.5 | 359 9 0.2 -8.7 14 485 6096 60 15 -13.0 -7.5 | 359 9 0.2 -8.7 15 400 7590 60 15 -13.0 -7.5 | 359 9 0.2 -8.7 16 398 7620 65 15 -13.6 -6.3 | 3 8 -0.4 -7.5 17 324 9144 15 7 -1.8 -6.8 | 305 14 11.4 -7.9 18 300 9700 45 4 -2.8 -2.8 | 291 11 10.3 -4.0 19 261 10668 15 3 -0.8 -2.9 | 288 13 12.4 -4.1 20 250 10980 20 7 -2.4 -6.6 | 306 13 10.8 -7.8 21 208 12192 155 1 -0.4 0.9 | 271 13 12.7 -0.3 22 200 12460 135 7 -4.9 4.9 | 245 9 8.2 3.8 23 164 13716 130 6 -4.6 3.9 | 253 9 8.6 2.7 24 150 14270 155 14 -5.9 12.7 | 212 14 7.2 11.5 25 127 15240 160 16 -5.5 15.0 | 209 16 7.7 13.9 26 102 16459 150 35 -17.5 30.3 | 172 29 -4.3 29.1 27 100 16600 140 39 -25.1 29.9 | 157 31 -11.9 28.7 28 82 17705 100 24 -23.6 4.2 | 106 11 -10.5 3.0 29 74 18288 90 27 -27.0 0.0 | 85 14 -13.8 -1.2 30 70 18590 115 19 -17.2 8.0 | 149 8 -4.1 6.9 31 57 19812 30 14 -7.0 -12.1 | 335 15 6.2 -13.3 32 50 20570 55 9 -7.4 -5.2 | 318 9 5.8 -6.3 33 44 21336 85 11 -11.0 -1.0 | 314 3 2.2 -2.1 34 34 22860 55 14 -11.5 -8.0 | 350 9 1.7 -9.2 35 30 23670 75 21 -20.3 -5.4 | 47 10 -7.1 -6.6 36 25 24384 90 25 -25.0 0.0 | 84 12 -11.8 -1.2 37 18 25603 100 28 -27.6 4.9 | 104 15 -14.4 3.7 Wind Parameters Mean winds (0-6000m): 65.1 at 17.6 knts Storm direction: 95.1 at 13.2 knts Shear (0-3000m) pos: 4.5 neg: 3.2 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 51.2 deg Storm rel helicity (0-3000m) pos: 165.0 neg: -53.7 tot: 111.3 m^2/s^2 ave: 37.1 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 3.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 12.91 Bulk Shear: 2.42 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 55 14 352 10| 27.4 0.0 27.4|110.6 0.0 110.6 221.2 0.97| 30.8 29.9 1000 57 22 21 14| 15.2 0.0 15.2|141.3 0.0 141.3 141.3 0.92| 19.5 17.9 1500 62 24 34 15| 9.1 0.0 9.1|165.0 -5.1 159.9 106.6 0.84| 15.7 13.2 2000 65 24 36 14| 6.8 2.1 8.9|165.0 -21.3 143.7 71.9 0.61| 13.9 8.5 2500 64 22 32 13| 5.4 3.0 8.4|165.0 -38.3 126.7 50.7 0.44| 12.5 5.5 3000 62 21 26 12| 4.5 3.2 7.8|165.0 -53.7 111.3 37.1 0.33| 11.4 3.7 4000 61 18 16 10| 4.3 2.4 6.7|175.9 -54.2 121.7 30.4 0.36| 9.7 3.5 5000 64 18 20 10| 3.9 2.2 6.1|184.5 -59.3 125.2 25.0 0.34| 8.8 3.0 6000 65 18 18 9| 3.2 2.1 5.3|185.0 -62.2 122.8 20.5 0.29| 8.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//VTUN/skewt/VTUN.skewt.20251128.00.gif