UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:0000Z 5 DEC 25 Station: VTSH WMO ident: 48568 Latitude: 7.20 Longitude: 100.60 Elevation: 5.00 ------------------------------------------------------------------------------- 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 1012 5 25.4 16.4 57 9.0 19.4 230 2 297.5 299.6 292.1 331.4 11.67 1 1010 24 25.2 19.2 69 6.0 21.1 226 2 297.5 300.0 293.9 338.0 14.00 2 1009 34 25.4 19.4 69 6.0 21.2 224 2 297.8 300.4 294.0 338.9 14.19 3 1000 122 25.6 19.6 69 6.0 21.4 205 1 298.8 301.4 294.6 341.0 14.50 4 995 166 25.4 19.4 69 6.0 21.2 180 2 299.0 301.6 294.6 340.9 14.39 5 955 526 22.4 18.0 76 4.4 19.4 100 8 299.5 302.0 294.2 339.5 13.72 6 945 618 21.4 16.8 75 4.6 18.3 100 9 299.4 301.7 293.5 336.8 12.84 7 925 804 21.2 15.2 69 6.0 17.2 100 9 301.0 303.2 293.3 335.8 11.82 8 850 1532 17.0 12.0 72 5.0 13.8 105 5 304.0 305.9 293.0 335.0 10.42 9 791 2143 13.8 8.8 72 5.0 10.7 160 4 306.9 308.5 292.8 334.1 9.02 10 756 2524 13.4 6.4 63 7.0 9.2 137 6 310.4 311.9 293.0 335.0 8.00 11 700 3169 9.8 2.8 62 7.0 5.8 95 8 313.3 314.6 292.9 334.3 6.70 12 692 3264 9.2 2.2 62 7.0 5.2 93 8 313.7 314.9 292.8 334.1 6.49 13 646 3829 4.2 -0.5 71 4.7 1.7 89 10 314.3 315.4 292.3 332.3 5.72 14 619 4177 4.0 -3.0 60 7.0 0.4 99 12 317.9 318.9 292.7 333.8 4.96 15 511 5709 -5.5 -10.0 71 4.5 -7.5 102 20 324.3 325.0 293.3 336.0 3.50 16 500 5880 -5.9 -10.9 68 5.0 -8.0 95 20 325.8 326.5 293.6 337.0 3.33 17 461 6516 -7.1 -23.1 27 16.0 -12.2 90 18 332.0 332.3 293.5 336.6 1.29 18 458 6567 -7.5 -23.5 27 16.0 -12.5 89 18 332.1 332.4 293.5 336.6 1.25 19 400 7610 -14.1 -31.1 22 17.0 -18.2 75 11 336.7 336.8 294.1 339.3 0.71 20 377 8055 -17.9 -29.9 34 12.0 -20.7 86 13 337.4 337.6 294.4 340.6 0.85 21 349 8627 -21.3 -39.3 18 18.0 -24.4 101 13 340.3 340.4 294.7 341.7 0.36 22 337 8883 -23.7 -33.7 39 10.0 -25.6 108 14 340.5 340.6 295.0 343.0 0.66 23 326 9124 -25.5 -42.5 19 17.0 -27.9 114 14 341.2 341.3 294.9 342.3 0.28 24 321 9236 -26.7 -42.7 21 16.0 -28.9 114 15 341.1 341.1 294.8 342.2 0.28 25 320 9258 -26.7 -34.7 47 8.0 -28.1 114 15 341.4 341.5 295.2 343.8 0.63 26 315 9371 -27.5 -45.5 16 18.0 -29.7 113 16 341.8 341.9 295.0 342.7 0.21 27 309 9509 -28.5 -37.5 42 9.0 -29.9 112 18 342.3 342.4 295.3 344.2 0.49 28 302 9673 -29.3 -46.3 18 17.0 -31.2 110 19 343.4 343.5 295.3 344.2 0.20 29 301 9696 -29.5 -46.5 18 17.0 -31.4 110 20 343.5 343.5 295.3 344.3 0.19 30 300 9720 -29.7 -46.7 18 17.0 -31.6 110 20 343.5 343.6 295.3 344.3 0.19 31 250 10990 -40.5 -54.5 21 14.0 -41.3 75 11 345.9 345.9 295.8 346.2 0.09 32 223 11759 -47.3 -61.3 19 14.0 -47.8 94 12 346.9 346.9 296.0 347.1 0.04 33 200 12470 -53.7 -60.7 42 7.0 -53.9 115 19 347.7 347.7 296.2 348.0 0.05 34 192 12731 -55.9 -61.9 47 6.0 -56.1 118 21 348.3 348.3 296.3 348.5 0.05 35 189 12831 -56.7 -63.7 41 7.0 -56.8 119 22 348.6 348.6 296.4 348.7 0.04 36 158 13945 -65.3 -73.3 32 8.0 -65.4 132 31 352.3 352.3 297.1 352.4 0.01 37 150 14260 -66.9 -75.9 27 9.0 -67.0 135 33 354.8 354.8 297.7 354.9 0.01 38 141 14631 -68.7 -79.7 19 11.0 -68.8 137 26 358.0 358.0 298.3 358.0 0.00 39 137 14803 -69.7 -79.7 22 10.0 -69.8 138 22 359.2 359.2 298.5 359.2 0.01 40 113 15919 -79.9 -83.5 55 3.6 -79.9 121 12 360.5 360.5 298.8 360.5 0.00 41 102 16491 -84.3 -87.5 57 3.2 -84.3 105 13 362.8 362.8 299.2 362.8 0.00 42 100 16600 -84.5 -87.5 59 3.0 -84.5 105 21 364.5 364.5 299.5 364.5 0.00 43 90 17180 -85.9 -90.0 47 4.1 -85.9 114 20 372.8 372.8 301.1 372.8 0.00 44 79 17891 -88.3 -90.5 66 2.2 -88.3 125 18 382.0 382.0 302.6 382.0 0.00 45 77 18030 -87.9 -90.1 67 2.2 -87.9 114 19 385.7 385.7 303.1 385.7 0.00 46 75 18174 -83.3 -87.2 51 3.9 -83.3 103 19 398.2 398.2 305.0 398.2 0.00 47 70 18560 -81.3 -86.2 43 4.9 -81.3 75 21 410.5 410.5 306.6 410.5 0.00 48 69 18641 -80.7 -85.7 43 5.0 -80.7 77 21 413.4 413.4 306.9 413.5 0.00 49 68 18724 -77.1 -83.1 38 6.0 -77.1 80 21 422.9 422.9 308.0 423.0 0.01 50 66 18896 -74.9 -82.9 28 8.0 -74.9 85 21 431.3 431.3 309.0 431.4 0.01 51 66 18896 -74.9 -82.9 28 8.0 -74.9 85 21 431.3 431.3 309.0 431.4 0.01 52 59 19544 -76.9 -83.9 32 7.0 -76.9 103 21 440.9 440.9 310.0 440.9 0.01 53 54 20062 -70.1 -81.1 18 11.0 -70.2 108 28 467.9 467.9 312.5 467.9 0.01 54 50 20520 -69.5 -81.5 16 12.0 -69.6 105 40 479.7 479.7 313.4 479.8 0.01 55 42 21568 -66.9 -81.9 10 15.0 -67.2 96 38 510.7 510.7 315.7 510.7 0.01 56 39 22020 -63.5 -79.5 10 16.0 -63.9 97 43 530.2 530.2 316.9 530.3 0.02 57 30 23640 -61.7 -79.7 7 18.0 -62.4 95 44 576.4 576.4 319.5 576.6 0.02 58 26 24542 -54.3 -75.3 6 21.0 -56.1 91 47 621.5 621.6 321.6 621.9 0.05 TRP 79 17891 -88.3 -90.5 66 2.2 -88.3 125 18 382.0 382.0 302.6 382.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 573.53 mb = 4822.01 m = 15820.04 ft Wetbulb zero: 613.11 mb = 4253.18 m = 13953.84 ft Precipitable water: 1.78 inches Sfc-500 mean rel hum: 67.49 % Est. max temperature: 31.35 C = 88.43 F Sfc-Lift cond lev (LCL): 887.10 mb = 1164.16 m = 3819.37 ft T: 19.12 C 700-500 lapse rate: 5.79 C/km ThetaE index: 6.82 C Layer 995.0- 756.0 mb Conv cond level (CCL): 813.12 mb = 1908.54 m = 6261.55 ft Mean mixing ratio: 13.32 g/kg Conv temperature: 33.64 C = 92.55 F Cap Strength: 3.13 C Lifted Index: 1.52 C Risk: Showers probable Lifted Index @300 mb: 5.26 C Lifted Index @700 mb: 2.57 C Showalter Index: 3.02 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 17.90 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 174.00 Risk: None Energy Index: 0.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.16 J/kg Max Up Vert Vel: 4.72 m/s Conv Inhibition (B-): 22289.71 J/kg Cap Strength: 3.06 C Lift Cond Lev (LCL): 888.31 mb = 1152.41 m = 3780.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 136 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 1012 5 230 2 1.5 1.3 | 301 8 6.7 -4.0 1 1000 122 205 1 0.4 0.9 | 308 7 5.6 -4.4 2 979 305 100 4 -3.9 0.7 | 345 5 1.2 -4.6 3 946 610 100 9 -8.9 1.6 | 45 5 -3.7 -3.7 4 925 804 100 9 -8.9 1.6 | 45 5 -3.7 -3.7 5 913 914 95 8 -8.0 0.7 | 32 5 -2.8 -4.6 6 851 1524 95 5 -5.0 0.4 | 358 5 0.2 -4.8 7 850 1532 105 5 -4.8 1.3 | 355 4 0.3 -4.0 8 791 2134 160 4 -1.4 3.8 | 292 4 3.8 -1.5 9 710 3048 105 8 -7.7 2.1 | 39 4 -2.6 -3.2 10 700 3169 95 8 -8.0 0.7 | 32 5 -2.8 -4.6 11 659 3658 85 9 -9.0 -0.8 | 32 7 -3.8 -6.1 12 588 4572 110 14 -13.2 4.8 | 87 8 -8.0 -0.5 13 566 4877 115 15 -13.6 6.3 | 97 9 -8.4 1.1 14 525 5486 110 19 -17.9 6.5 | 96 13 -12.7 1.2 15 500 5880 95 20 -19.9 1.7 | 77 15 -14.8 -3.5 16 486 6096 95 21 -20.9 1.8 | 78 16 -15.8 -3.4 17 400 7610 75 11 -10.6 -2.8 | 34 10 -5.5 -8.1 18 399 7620 75 12 -11.6 -3.1 | 38 11 -6.4 -8.4 19 325 9144 115 14 -12.7 5.9 | 95 8 -7.5 0.7 20 300 9720 110 20 -18.8 6.8 | 97 14 -13.6 1.6 21 262 10668 95 10 -10.0 0.9 | 48 7 -4.8 -4.4 22 250 10990 75 11 -10.6 -2.8 | 34 10 -5.5 -8.1 23 209 12192 105 13 -12.6 3.4 | 76 8 -7.4 -1.9 24 200 12470 115 19 -17.2 8.0 | 103 12 -12.1 2.8 25 164 13716 130 29 -22.2 18.6 | 128 22 -17.1 13.4 26 150 14260 135 33 -23.3 23.3 | 135 26 -18.2 18.1 27 127 15240 140 13 -8.4 10.0 | 146 6 -3.2 4.7 28 102 16459 105 11 -10.6 2.8 | 66 6 -5.5 -2.4 29 100 16600 105 21 -20.3 5.4 | 91 15 -15.1 0.2 30 79 17891 125 18 -14.7 10.3 | 118 11 -9.6 5.1 31 74 18288 95 20 -19.9 1.7 | 77 15 -14.8 -3.5 32 70 18560 75 21 -20.3 -5.4 | 55 19 -15.1 -10.7 33 56 19812 110 21 -19.7 7.2 | 97 15 -14.6 1.9 34 50 20520 105 40 -38.6 10.4 | 99 34 -33.5 5.1 35 44 21336 95 36 -35.9 3.1 | 86 31 -30.7 -2.1 36 34 22860 100 51 -50.2 8.9 | 95 45 -45.1 3.6 37 30 23640 95 44 -43.8 3.8 | 88 39 -38.7 -1.4 38 25 24384 90 48 -48.0 0.0 | 83 43 -42.8 -5.3 Wind Parameters Mean winds (0-6000m): 105.6 at 9.8 knts Storm direction: 135.6 at 7.4 knts Shear (0-3000m) pos: 0.7 neg: 2.1 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 97.4 deg Storm rel helicity (0-3000m) pos: 13.0 neg: -8.9 tot: 4.1 m^2/s^2 ave: 1.4 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.14 Bulk Shear: 5.20 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 ------------------------------------------------------------------------------- 500 109 4 336 4| 0.0 9.0 9.0| 9.4 -0.1 9.3 18.5 0.76| 9.9 7.6 1000 101 6 11 4| 0.0 4.7 4.7| 11.3 -2.4 8.9 8.9 0.56| 6.7 3.7 1500 99 6 12 4| 0.0 2.3 2.3| 11.3 -5.5 5.8 3.9 0.31| 5.3 1.7 2000 104 6 6 4| 1.1 1.7 2.8| 11.3 -8.4 2.9 1.5 0.07| 5.1 0.4 2500 111 6 0 3| 0.9 1.7 2.6| 11.8 -8.9 2.8 1.1 0.07| 4.7 0.3 3000 111 6 3 3| 0.7 2.1 2.8| 13.0 -8.9 4.1 1.4 0.16| 4.7 0.7 4000 104 7 18 4| 0.6 1.8 2.3| 17.8 -9.6 8.2 2.1 0.19| 4.2 0.8 5000 106 8 39 4| 1.1 1.4 2.5| 30.2 -9.7 20.5 4.1 0.31| 4.1 1.3 6000 106 10 59 5| 0.9 1.8 2.7| 30.8 -27.4 3.4 0.6 0.16| 4.2 0.7 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20251205.00.gif