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 VTUU... Searching the city database file for: VTUU ... Date:0000Z 21 OCT 25 Station: VTUU WMO ident: 48407 Latitude: 15.25 Longitude: 104.87 Elevation: 127.00 ------------------------------------------------------------------------------- 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 106 10 5 SFC 998 127 22.8 20.0 84 2.8 20.9 10 5 296.1 298.8 294.1 339.1 14.91 2 997 136 23.2 16.2 65 7.0 18.5 8 6 296.6 298.7 291.8 330.4 11.69 3 979 294 24.0 16.0 61 8.0 18.7 337 31 299.0 301.1 292.6 333.3 11.76 4 957 492 23.4 15.4 61 8.0 18.1 12 29 300.3 302.4 292.9 334.2 11.57 5 925 786 21.6 14.6 64 7.0 17.0 35 29 301.4 303.5 293.0 334.9 11.37 6 856 1455 17.6 10.6 64 7.0 13.2 49 16 304.0 305.7 292.3 332.1 9.42 7 850 1515 18.0 10.0 59 8.0 13.0 40 16 305.0 306.7 292.3 332.3 9.11 8 841 1606 18.6 9.6 56 9.0 13.0 40 18 306.6 308.2 292.7 333.6 8.96 9 794 2097 15.4 6.4 55 9.0 10.0 53 12 308.2 309.7 292.1 331.5 7.61 10 746 2625 14.4 -0.6 36 15.0 6.3 22 14 312.7 313.6 291.2 328.1 4.91 11 738 2716 13.8 -1.2 35 15.0 5.8 21 15 313.0 313.9 291.2 328.0 4.75 12 700 3159 10.4 -0.6 46 11.0 4.5 15 11 314.0 315.0 291.9 330.5 5.23 13 612 4262 2.6 -1.4 75 4.0 0.5 121 7 317.3 318.4 293.2 335.4 5.65 14 606 4341 2.2 -1.3 78 3.5 0.4 123 7 317.8 318.9 293.3 336.1 5.75 15 546 5181 0.2 -7.8 55 8.0 -3.6 85 5 325.0 325.8 293.8 338.0 3.90 16 500 5880 -4.9 -10.9 63 6.0 -7.5 35 6 327.1 327.7 293.9 338.3 3.33 17 499 5896 -4.9 -10.9 63 6.0 -7.5 35 6 327.3 327.9 294.0 338.5 3.34 18 493 5991 -5.3 -10.3 68 5.0 -7.5 32 6 327.9 328.6 294.3 339.9 3.54 19 472 6333 -6.3 -16.3 45 10.0 -10.1 41 6 330.8 331.2 294.0 338.7 2.27 20 446 6775 -8.5 -18.5 44 10.0 -12.1 63 6 333.4 333.8 294.4 340.4 1.99 21 418 7275 -12.7 -19.7 56 7.0 -15.0 88 5 334.2 334.6 294.6 341.1 1.92 22 416 7311 -12.9 -19.9 56 7.0 -15.2 90 5 334.4 334.8 294.6 341.2 1.90 23 400 7610 -14.3 -23.3 46 9.0 -17.0 105 5 336.4 336.7 294.7 341.7 1.46 24 385 7898 -15.9 -28.9 32 13.0 -19.1 112 5 338.0 338.2 294.7 341.4 0.91 25 343 8757 -21.5 -32.5 36 11.0 -23.8 148 5 341.7 341.9 295.4 344.5 0.73 26 335 8930 -22.1 -40.1 18 18.0 -25.1 155 5 343.2 343.3 295.4 344.6 0.35 27 309 9518 -26.5 -42.5 21 16.0 -28.7 156 7 345.1 345.2 295.8 346.3 0.29 28 300 9730 -28.1 -43.1 22 15.0 -30.1 150 8 345.8 345.8 296.0 346.9 0.28 29 266 10581 -34.9 -52.9 14 18.0 -36.3 136 10 347.9 348.0 296.3 348.4 0.11 30 250 11010 -38.9 -53.9 19 15.0 -39.9 140 12 348.2 348.3 296.3 348.7 0.10 31 200 12500 -51.7 -59.7 38 8.0 -52.0 155 11 350.9 350.9 296.9 351.2 0.06 32 180 13174 -57.9 -63.9 46 6.0 -58.0 147 10 351.5 351.5 297.0 351.7 0.04 33 178 13245 -58.7 -64.7 46 6.0 -58.8 146 10 351.3 351.3 297.0 351.5 0.04 34 153 14180 -65.9 -72.9 37 7.0 -66.0 140 16 354.5 354.5 297.6 354.6 0.01 35 150 14300 -66.9 -73.9 37 7.0 -67.0 140 18 354.8 354.8 297.7 354.9 0.01 36 124 15418 -76.7 -79.4 65 2.7 -76.7 130 22 356.9 356.9 298.1 356.9 0.01 37 117 15749 -79.9 -82.8 62 2.9 -79.9 130 21 357.0 357.0 298.1 357.0 0.00 38 100 16620 -86.3 -88.6 66 2.3 -86.3 125 19 361.0 361.0 298.9 361.0 0.00 39 99 16675 -86.3 -88.6 66 2.3 -86.3 123 20 362.0 362.0 299.1 362.0 0.00 40 99 16675 -86.3 -90.6 45 4.3 -86.3 123 20 362.0 362.0 299.1 362.0 0.00 41 99 16675 -86.5 -88.4 71 1.9 -86.5 123 20 361.6 361.6 299.0 361.6 0.00 42 98 16731 -87.1 -87.9 87 0.8 -87.1 122 21 361.5 361.5 299.0 361.5 0.00 43 98 16731 -87.1 -89.3 67 2.2 -87.1 122 21 361.5 361.5 299.0 361.5 0.00 44 97 16787 -87.3 -88.2 85 0.9 -87.3 120 22 362.2 362.2 299.1 362.2 0.00 45 91 17135 -89.1 -91.2 67 2.1 -89.1 110 27 365.3 365.3 299.7 365.3 0.00 46 90 17195 -86.7 -89.6 59 2.9 -86.7 109 27 371.2 371.2 300.8 371.2 0.00 47 90 17195 -86.5 -87.4 85 0.9 -86.5 109 27 371.6 371.6 300.8 371.6 0.00 48 89 17257 -83.5 -87.2 52 3.7 -83.5 108 26 378.8 378.8 302.1 378.8 0.00 49 87 17384 -80.9 -85.6 45 4.7 -80.9 107 25 386.5 386.5 303.3 386.5 0.00 50 87 17384 -80.7 -86.7 36 6.0 -80.7 107 25 386.9 386.9 303.3 386.9 0.00 51 87 17384 -80.9 -84.3 56 3.4 -80.9 107 25 386.5 386.5 303.3 386.5 0.00 52 86 17450 -80.9 -86.9 36 6.0 -80.9 106 24 387.8 387.8 303.5 387.8 0.00 53 83 17650 -81.1 -84.7 54 3.6 -81.1 103 23 391.3 391.3 304.0 391.4 0.00 54 81 17788 -81.3 -85.4 50 4.1 -81.3 101 22 393.7 393.7 304.3 393.7 0.00 55 70 18630 -72.5 -79.5 34 7.0 -72.6 80 14 429.3 429.3 308.7 429.3 0.01 56 67 18886 -72.9 -81.9 24 9.0 -73.0 80 16 433.8 433.8 309.3 433.9 0.01 57 60 19533 -72.5 -81.5 24 9.0 -72.6 80 22 448.6 448.6 310.7 448.7 0.01 58 50 20620 -65.7 -78.7 15 13.0 -66.0 80 20 488.7 488.7 314.1 488.8 0.02 59 47 20998 -63.3 -76.3 16 13.0 -63.7 80 20 503.1 503.1 315.2 503.3 0.03 60 44 21403 -63.9 -77.9 13 14.0 -64.3 80 21 511.3 511.3 315.7 511.4 0.02 61 43 21545 -60.9 -75.9 12 15.0 -61.4 80 21 522.0 522.0 316.4 522.2 0.03 62 41 21840 -62.5 -77.5 12 15.0 -63.0 83 23 525.2 525.2 316.6 525.3 0.02 63 33 23196 -57.3 -75.3 8 18.0 -58.3 96 34 572.6 572.6 319.3 572.9 0.04 TRP 91 17135 -89.1 -91.2 67 2.1 -89.1 110 27 365.3 365.3 299.7 365.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 544.20 mb = 5208.16 m = 17086.92 ft Wetbulb zero: 600.32 mb = 4417.13 m = 14491.71 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 58.26 % Est. max temperature: 32.02 C = 89.64 F Sfc-Lift cond lev (LCL): 958.22 mb = 480.53 m = 1576.51 ft T: 23.43 C 700-500 lapse rate: 5.62 C/km ThetaE index: 8.68 C Layer 997.0- 979.0 mb Conv cond level (CCL): 700.74 mb = 3150.11 m = 10334.89 ft Mean mixing ratio: 11.43 g/kg Conv temperature: 40.65 C = 105.17 F Cap Strength: 6.12 C Lifted Index: 4.51 C Risk: None Lifted Index @300 mb: 9.73 C Lifted Index @700 mb: 4.70 C Showalter Index: 5.22 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 14.90 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 158.00 Risk: None Energy Index: 1.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.69 J/kg Max Up Vert Vel: 6.11 m/s Conv Inhibition (B-): 18856.59 J/kg Cap Strength: 6.03 C Lift Cond Lev (LCL): 848.67 mb = 1528.46 m = 5014.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 67 at 9 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 ---------------------------------------------------------- 0 998 127 10 5 -0.9 -4.9 | 282 7 7.2 -1.5 1 978 305 335 33 13.9 -29.9 | 320 34 22.0 -26.5 2 944 610 35 27 -15.5 -22.1 | 22 20 -7.5 -18.7 3 925 786 35 29 -16.6 -23.8 | 23 22 -8.6 -20.3 4 911 914 40 23 -14.8 -17.6 | 25 16 -6.8 -14.2 5 880 1219 85 14 -13.9 -1.2 | 110 6 -5.9 2.2 6 850 1515 40 16 -10.3 -12.3 | 14 9 -2.3 -8.8 7 819 1829 40 24 -15.4 -18.4 | 26 17 -7.4 -15.0 8 790 2134 55 10 -8.2 -5.7 | 4 2 -0.2 -2.3 9 762 2438 25 12 -5.1 -10.9 | 338 8 3.0 -7.5 10 735 2743 20 15 -5.1 -14.1 | 345 11 2.9 -10.7 11 700 3159 15 11 -2.8 -10.6 | 324 9 5.2 -7.2 12 658 3658 5 2 -0.2 -2.0 | 260 8 7.9 1.4 13 610 4267 125 7 -5.7 4.0 | 197 8 2.3 7.4 14 566 4877 105 4 -3.9 1.0 | 223 6 4.2 4.5 15 500 5880 35 6 -3.4 -4.9 | 288 5 4.6 -1.5 16 486 6096 30 6 -3.0 -5.2 | 289 5 5.0 -1.8 17 400 7610 105 5 -4.8 1.3 | 214 6 3.2 4.7 18 399 7620 100 5 -4.9 0.9 | 216 5 3.1 4.3 19 325 9144 165 5 -1.3 4.8 | 219 11 6.7 8.2 20 300 9730 150 8 -4.0 6.9 | 201 11 4.0 10.3 21 262 10668 135 10 -7.1 7.1 | 185 11 1.0 10.5 22 250 11010 140 12 -7.7 9.2 | 181 13 0.3 12.6 23 209 12192 160 11 -3.8 10.3 | 197 14 4.3 13.8 24 200 12500 155 11 -4.6 10.0 | 194 14 3.4 13.4 25 165 13716 140 10 -6.4 7.7 | 188 11 1.6 11.1 26 150 14300 140 18 -11.6 13.8 | 168 18 -3.5 17.2 27 127 15240 130 22 -16.9 14.1 | 153 20 -8.8 17.6 28 103 16459 130 20 -15.3 12.9 | 156 18 -7.3 16.3 29 100 16620 125 19 -15.6 10.9 | 152 16 -7.5 14.3 30 91 17135 110 27 -25.4 9.2 | 126 21 -17.3 12.7 31 74 18288 95 18 -17.9 1.6 | 117 11 -9.9 5.0 32 70 18630 80 14 -13.8 -2.4 | 100 6 -5.8 1.0 33 57 19812 80 25 -24.6 -4.3 | 87 17 -16.6 -0.9 34 50 20620 80 20 -19.7 -3.5 | 90 12 -11.7 -0.1 35 43 21336 80 21 -20.7 -3.6 | 89 13 -12.7 -0.2 36 31 22860 100 37 -36.4 6.4 | 109 30 -28.4 9.8 Wind Parameters Mean winds (0-6000m): 36.9 at 11.6 knts Storm direction: 66.9 at 8.7 knts Shear (0-3000m) pos: 2.4 neg: 2.9 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 44.2 deg Storm rel helicity (0-3000m) pos: 266.3 neg: -37.7 tot: 228.6 m^2/s^2 ave: 76.2 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 22.3 stream: 6.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.40 Bulk Shear: 46.21 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 ------------------------------------------------------------------------------- 500 357 26 337 24| 23.4 0.0 23.4|210.3 -5.4 204.9 409.8 0.61| 61.1 37.4 1000 20 25 1 20| 7.7 0.0 7.7|246.9 -5.4 241.4 241.4 0.61| 40.5 24.5 1500 29 22 9 16| 5.1 3.4 8.5|256.5 -24.5 232.0 154.7 0.43| 33.5 14.3 2000 32 21 13 15| 3.6 2.5 6.1|264.1 -26.3 237.8 118.9 0.36| 30.1 10.8 2500 32 19 10 13| 2.9 3.6 6.4|265.6 -29.3 236.3 94.5 0.32| 25.7 8.3 3000 30 18 6 12| 2.4 2.9 5.3|266.3 -37.7 228.6 76.2 0.29| 22.3 6.4 4000 30 15 357 9| 2.6 1.7 4.3|266.4 -60.6 205.8 51.5 0.17| 18.8 3.1 5000 36 13 357 7| 2.1 1.5 3.6|271.9 -62.1 209.8 42.0 0.17| 15.8 2.7 6000 37 12 350 6| 1.7 1.6 3.3|276.3 -62.1 214.2 35.7 0.19| 13.6 2.6 Wrote GIF file: /home/apache/climate/data/raob//VTUU/skewt/VTUU.skewt.20251021.00.gif