UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:1200Z 30 APR 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 1009 5 31.6 24.6 67 7.0 26.3 160 2 304.0 307.6 299.2 362.6 19.65 1 1000 93 29.2 21.2 62 8.0 23.5 70 1 302.4 305.3 296.6 349.8 16.05 2 925 782 23.6 16.6 65 7.0 18.8 90 10 303.4 305.8 294.8 341.9 12.95 3 851 1506 18.6 12.6 68 6.0 14.7 95 17 305.5 307.5 293.9 338.0 10.84 4 850 1516 18.6 12.6 68 6.0 14.7 95 17 305.6 307.7 293.9 338.2 10.85 5 700 3162 10.8 -1.2 43 12.0 4.4 95 5 314.4 315.4 291.8 330.3 5.01 6 525 5512 -1.5 -10.5 50 9.0 -5.5 59 3 326.6 327.3 293.7 337.7 3.27 7 500 5900 -3.5 -17.5 33 14.0 -8.7 75 1 328.8 329.2 293.2 335.5 1.93 8 484 6156 -4.5 -24.5 19 20.0 -10.8 38 3 330.6 330.8 292.9 334.5 1.09 9 404 7554 -12.9 -30.9 21 18.0 -17.3 107 3 337.3 337.4 294.3 340.0 0.72 10 400 7630 -13.5 -29.5 25 16.0 -17.6 125 5 337.4 337.6 294.4 340.5 0.83 11 300 9750 -28.7 -47.7 14 19.0 -30.8 105 9 344.9 345.0 295.7 345.6 0.17 12 250 11020 -39.3 -54.3 19 15.0 -40.2 125 14 347.6 347.7 296.2 348.0 0.10 13 200 12510 -52.3 -63.3 25 11.0 -52.6 125 24 349.9 350.0 296.7 350.1 0.04 14 172 13470 -60.7 -69.7 30 9.0 -60.8 117 19 351.5 351.5 297.0 351.6 0.02 15 150 14310 -67.3 -75.3 31 8.0 -67.4 110 8 354.2 354.2 297.5 354.2 0.01 16 134 14979 -72.5 -77.5 47 5.0 -72.5 99 8 356.5 356.5 298.0 356.6 0.01 17 107 16270 -80.7 -85.7 43 5.0 -80.7 343 4 364.7 364.7 299.6 364.7 0.00 18 104 16430 -81.1 -86.1 43 5.0 -81.1 325 3 366.9 366.9 300.0 366.9 0.00 19 100 16650 -80.3 -86.3 36 6.0 -80.3 15 6 372.6 372.6 301.0 372.6 0.00 20 70 18690 -75.5 -84.5 23 9.0 -75.6 285 15 422.9 422.9 308.0 422.9 0.00 21 61 19486 -76.9 -85.9 22 9.0 -76.9 271 19 436.7 436.7 309.6 436.7 0.00 22 51 20549 -65.1 -80.1 11 15.0 -65.4 274 29 487.3 487.3 314.0 487.4 0.01 23 50 20670 -65.3 -80.3 11 15.0 -65.5 275 30 489.6 489.6 314.2 489.7 0.01 24 30 23830 -57.5 -79.5 4 22.0 -58.7 20 9 587.9 587.9 320.0 588.1 0.02 25 26 24739 -55.3 -78.3 4 23.0 -57.0 618.7 618.7 321.5 618.9 0.03 TRP 104 16430 -81.1 -86.1 43 5.0 -81.1 325 3 366.9 366.9 300.0 366.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 546.34 mb = 5225.34 m = 17143.31 ft Wetbulb zero: 621.99 mb = 4127.18 m = 13540.46 ft Precipitable water: 1.69 inches Sfc-500 mean rel hum: 53.30 % Est. max temperature: 32.93 C = 91.28 F Sfc-Lift cond lev (LCL): 912.46 mb = 900.45 m = 2954.21 ft T: 22.78 C 700-500 lapse rate: 5.22 C/km ThetaE index: 24.56 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 796.68 mb = 2065.22 m = 6775.56 ft Mean mixing ratio: 14.49 g/kg Conv temperature: 36.21 C = 97.17 F Cap Strength: 2.09 C Lifted Index: 0.90 C Risk: Showers probable Lifted Index @300 mb: 1.87 C Lifted Index @700 mb: 1.35 C Showalter Index: 4.04 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 16.10 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 186.20 Risk: None Energy Index: -0.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.49 J/kg Max Up Vert Vel: 2.64 m/s Conv Inhibition (B-): 18459.82 J/kg Cap Strength: 2.09 C Lift Cond Lev (LCL): 861.55 mb = 1398.93 m = 4589.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 108 at 6 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 5 160 2 -0.7 1.9 | 270 5 5.1 0.0 1 1000 93 70 1 -0.9 -0.3 | 294 5 4.9 -2.2 2 976 305 75 8 -7.7 -2.1 | 26 4 -1.9 -3.9 3 943 610 80 10 -9.8 -1.7 | 48 5 -4.0 -3.6 4 925 782 90 10 -10.0 0.0 | 66 5 -4.2 -1.9 5 911 914 90 11 -11.0 0.0 | 70 6 -5.2 -1.9 6 880 1219 85 14 -13.9 -1.2 | 69 9 -8.1 -3.1 7 850 1516 95 17 -16.9 1.5 | 88 11 -11.1 -0.4 8 819 1829 100 14 -13.8 2.4 | 94 8 -8.0 0.6 9 790 2134 95 13 -13.0 1.1 | 84 7 -7.1 -0.7 10 762 2438 80 13 -12.8 -2.3 | 59 8 -7.0 -4.1 11 735 2743 85 10 -10.0 -0.9 | 57 5 -4.1 -2.7 12 700 3162 95 5 -5.0 0.4 | 330 2 0.8 -1.4 13 659 3658 75 6 -5.8 -1.6 | 360 3 0.0 -3.4 14 611 4267 30 7 -3.5 -6.1 | 344 8 2.3 -7.9 15 567 4877 35 6 -3.4 -4.9 | 341 7 2.4 -6.8 16 500 5900 75 1 -1.0 -0.3 | 294 5 4.9 -2.1 17 488 6096 35 3 -1.7 -2.5 | 317 6 4.1 -4.3 18 401 7620 110 3 -2.8 1.0 | 286 3 3.0 -0.8 19 400 7630 125 5 -4.1 2.9 | 240 2 1.7 1.0 20 326 9144 105 10 -9.7 2.6 | 101 4 -3.8 0.7 21 300 9750 105 9 -8.7 2.3 | 99 3 -2.9 0.5 22 263 10668 115 10 -9.1 4.2 | 126 4 -3.2 2.4 23 250 11020 125 14 -11.5 8.0 | 138 8 -5.6 6.2 24 210 12192 120 24 -20.8 12.0 | 124 18 -15.0 10.1 25 200 12510 125 24 -19.7 13.8 | 131 18 -13.8 11.9 26 165 13716 115 18 -16.3 7.6 | 119 12 -10.5 5.7 27 150 14310 110 8 -7.5 2.7 | 117 2 -1.7 0.9 28 128 15240 95 8 -8.0 0.7 | 61 2 -2.1 -1.2 29 104 16430 325 3 1.7 -2.5 | 300 9 7.5 -4.3 30 103 16459 220 5 3.2 3.8 | 258 9 9.0 2.0 31 100 16650 15 6 -1.6 -5.8 | 331 9 4.3 -7.7 32 75 18288 290 8 7.5 -2.7 | 289 14 13.3 -4.6 33 70 18690 285 15 14.5 -3.9 | 286 21 20.3 -5.7 34 58 19812 265 20 19.9 1.7 | 270 26 25.7 -0.1 35 50 20670 275 30 29.9 -2.6 | 277 36 35.7 -4.5 36 45 21336 275 21 20.9 -1.8 | 278 27 26.7 -3.7 37 35 22860 250 9 8.5 3.1 | 265 14 14.3 1.2 38 30 23830 20 9 -3.1 -8.5 | 345 11 2.7 -10.3 39 26 24384 55 12 -9.8 -6.9 | 25 10 -4.0 -8.7 Wind Parameters Mean winds (0-6000m): 77.8 at 8.2 knts Storm direction: 107.8 at 6.1 knts Shear (0-3000m) pos: 1.0 neg: 1.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 121.6 deg Storm rel helicity (0-3000m) pos: 25.0 neg: -10.8 tot: 14.2 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.40 Bulk Shear: 0.79 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 78 6 355 3| 0.0 9.5 9.5| 10.9 0.0 10.9 21.7 0.94| 11.0 10.4 1000 83 8 37 4| 1.6 4.8 6.4| 14.3 0.0 14.3 14.3 0.84| 7.7 6.5 1500 86 10 59 5| 2.9 3.2 6.0| 22.3 -0.3 22.0 14.7 0.74| 7.2 5.3 2000 90 11 71 6| 1.4 2.4 3.8| 25.0 -1.7 23.3 11.6 0.64| 6.4 4.1 2500 90 12 72 6| 1.1 2.1 3.3| 25.0 -9.3 15.7 6.3 0.41| 6.0 2.5 3000 89 11 70 6| 1.0 1.8 2.8| 25.0 -10.8 14.2 4.7 0.30| 6.0 1.8 4000 87 10 60 5| 0.7 1.7 2.4| 25.5 -12.3 13.2 3.3 0.22| 5.4 1.2 5000 80 9 44 5| 0.7 1.4 2.1| 25.5 -15.7 9.8 2.0 0.16| 4.7 0.8 6000 78 8 31 4| 0.9 1.1 2.0| 27.1 -20.9 6.2 1.0 0.09| 4.4 0.4 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20250430.12.gif