UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:0000Z 22 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 1011 5 27.0 25.0 89 2.0 25.5 280 2 299.2 302.9 298.3 358.0 20.10 1 1000 107 26.8 20.8 70 6.0 22.5 80 7 300.0 302.8 295.7 345.7 15.65 2 925 793 22.8 16.8 69 6.0 18.7 95 10 302.6 305.0 294.7 341.4 13.12 3 850 1527 19.8 8.8 49 11.0 13.0 115 6 306.9 308.5 292.3 332.3 8.39 4 743 2673 14.6 -5.4 25 20.0 4.8 126 10 313.3 313.9 290.0 324.3 3.44 5 700 3174 11.4 1.4 50 10.0 5.8 125 11 315.1 316.3 292.9 334.2 6.06 6 660 3662 8.2 1.2 61 7.0 4.3 135 12 316.9 318.1 293.6 337.0 6.34 7 556 5057 0.4 -19.6 21 20.0 -6.7 61 13 323.6 323.8 291.3 328.6 1.45 8 503 5853 -4.9 -10.9 63 6.0 -7.5 65 16 326.5 327.2 293.7 337.7 3.31 9 500 5900 -5.1 -12.1 58 7.0 -8.0 65 16 326.8 327.4 293.6 337.1 3.02 10 400 7620 -14.7 -26.7 35 12.0 -17.9 95 14 335.9 336.1 294.3 339.8 1.08 11 395 7715 -15.1 -29.1 29 14.0 -18.6 95 14 336.6 336.8 294.3 339.8 0.87 12 338 8877 -23.3 -42.3 16 19.0 -26.1 91 16 340.7 340.8 294.7 341.8 0.27 13 309 9528 -28.3 -34.3 56 6.0 -29.3 106 17 342.6 342.7 295.6 345.2 0.68 14 300 9740 -29.1 -39.1 37 10.0 -30.6 115 17 344.4 344.5 295.7 346.1 0.43 15 250 11010 -40.5 -51.5 30 11.0 -41.2 115 18 345.9 345.9 295.8 346.4 0.13 16 206 12298 -50.9 -64.9 17 14.0 -51.2 103 20 349.2 349.2 296.5 349.3 0.03 17 200 12490 -52.5 -65.5 19 13.0 -52.8 100 25 349.6 349.6 296.5 349.8 0.03 18 151 14240 -68.7 -72.5 58 3.8 -68.7 86 22 351.1 351.1 296.9 351.1 0.01 19 150 14280 -68.9 -72.7 58 3.8 -68.9 85 22 351.4 351.4 297.0 351.5 0.01 20 107 16232 -82.1 -84.5 66 2.4 -82.1 82 28 362.0 362.0 299.1 362.0 0.00 21 105 16338 -82.7 -85.5 62 2.8 -82.7 85 28 362.8 362.8 299.2 362.9 0.00 22 100 16610 -81.7 -85.6 51 3.9 -81.7 85 22 369.9 369.9 300.5 369.9 0.00 23 85 17531 -77.1 -85.1 27 8.0 -77.1 79 18 396.8 396.8 304.8 396.8 0.00 24 70 18640 -78.7 -86.7 26 8.0 -78.7 180 7 416.0 416.0 307.2 416.0 0.00 25 50 20630 -64.1 -82.1 7 18.0 -64.4 250 20 492.4 492.4 314.4 492.5 0.01 26 32 23395 -56.5 -79.5 4 23.0 -57.8 45 10 579.8 579.8 319.6 580.0 0.02 27 30 23800 -58.9 -80.9 4 22.0 -59.9 330 7 584.1 584.1 319.9 584.2 0.02 28 27 24460 -59.5 -80.5 5 21.0 -60.5 360 6 600.3 600.3 320.6 600.4 0.02 TRP 105 16338 -82.7 -85.5 62 2.8 -82.7 85 28 362.8 362.8 299.2 362.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 552.00 mb = 5117.34 m = 16788.97 ft Wetbulb zero: 619.21 mb = 4181.22 m = 13717.76 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 47.27 % Est. max temperature: 34.05 C = 93.28 F Sfc-Lift cond lev (LCL): 982.56 mb = 261.81 m = 858.95 ft T: 25.90 C 700-500 lapse rate: 6.05 C/km ThetaE index: 33.76 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 753.03 mb = 2559.16 m = 8396.08 ft Mean mixing ratio: 14.49 g/kg Conv temperature: 40.46 C = 104.82 F Cap Strength: 3.55 C Lifted Index: 0.04 C Risk: Showers probable Lifted Index @300 mb: 2.58 C Lifted Index @700 mb: 2.47 C Showalter Index: 5.05 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 13.90 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 133.60 Risk: None Energy Index: 1.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.89 J/kg Max Up Vert Vel: 3.97 m/s Conv Inhibition (B-): 18303.12 J/kg Cap Strength: 3.55 C Lift Cond Lev (LCL): 882.64 mb = 1199.94 m = 3936.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 127 at 8 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 1011 5 280 2 2.0 -0.3 | 301 9 8.1 -4.9 1 1000 107 80 7 -6.9 -1.2 | 7 6 -0.8 -5.8 2 978 305 90 5 -5.0 0.0 | 346 5 1.1 -4.6 3 944 610 95 10 -10.0 0.9 | 46 5 -3.8 -3.7 4 925 793 95 10 -10.0 0.9 | 46 5 -3.8 -3.7 5 912 914 95 9 -9.0 0.8 | 37 5 -2.8 -3.8 6 881 1219 100 7 -6.9 1.2 | 13 3 -0.8 -3.3 7 850 1527 115 6 -5.4 2.5 | 341 2 0.7 -2.0 8 820 1829 125 8 -6.6 4.6 | 94 0 -0.4 0.0 9 791 2134 110 7 -6.6 2.4 | 12 2 -0.4 -2.2 10 763 2438 130 8 -6.1 5.1 | 181 1 0.0 0.6 11 736 2743 125 11 -9.0 6.3 | 121 3 -2.9 1.7 12 700 3174 125 11 -9.0 6.3 | 121 3 -2.9 1.7 13 659 3658 135 12 -8.5 8.5 | 149 5 -2.3 3.9 14 612 4267 95 10 -10.0 0.9 | 46 5 -3.8 -3.7 15 567 4877 60 12 -10.4 -6.0 | 22 11 -4.3 -10.6 16 500 5900 65 16 -14.5 -6.8 | 36 14 -8.4 -11.3 17 487 6096 70 17 -16.0 -5.8 | 43 14 -9.8 -10.4 18 400 7620 95 14 -13.9 1.2 | 67 8 -7.8 -3.3 19 400 7620 95 14 -13.9 1.2 | 67 8 -7.8 -3.3 20 325 9144 90 17 -17.0 0.0 | 67 12 -10.9 -4.6 21 300 9740 115 17 -15.4 7.2 | 106 10 -9.3 2.6 22 263 10668 115 20 -18.1 8.5 | 108 13 -12.0 3.9 23 250 11010 115 18 -16.3 7.6 | 107 11 -10.2 3.0 24 209 12192 105 18 -17.4 4.7 | 91 11 -11.3 0.1 25 200 12490 100 25 -24.6 4.3 | 89 18 -18.5 -0.2 26 164 13716 105 22 -21.3 5.7 | 94 15 -15.1 1.1 27 150 14280 85 22 -21.9 -1.9 | 68 17 -15.8 -6.5 28 127 15240 55 28 -22.9 -16.1 | 39 27 -16.8 -20.6 29 105 16338 85 28 -27.9 -2.4 | 72 23 -21.8 -7.0 30 103 16459 85 33 -32.9 -2.9 | 74 28 -26.7 -7.4 31 100 16610 85 22 -21.9 -1.9 | 68 17 -15.8 -6.5 32 74 18288 75 15 -14.5 -3.9 | 45 12 -8.4 -8.4 33 70 18640 180 7 0.0 7.0 | 248 7 6.1 2.4 34 57 19812 230 19 14.6 12.2 | 250 22 20.7 7.7 35 50 20630 250 20 18.8 6.8 | 265 25 24.9 2.3 36 45 21336 260 19 18.7 3.3 | 273 25 24.8 -1.3 37 35 22860 145 15 -8.6 12.3 | 162 8 -2.5 7.7 38 30 23800 330 7 3.5 -6.1 | 318 14 9.6 -10.6 39 26 24384 10 6 -1.0 -5.9 | 334 12 5.1 -10.5 Wind Parameters Mean winds (0-6000m): 96.6 at 10.2 knts Storm direction: 126.6 at 7.6 knts Shear (0-3000m) pos: 1.8 neg: 0.4 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): -179.9 deg Storm rel helicity (0-3000m) pos: 20.1 neg: -6.7 tot: 13.4 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.04 Bulk Shear: 2.59 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 87 6 358 5| 10.6 0.0 10.6| 17.7 -2.4 15.4 30.7 0.68| 15.5 10.6 1000 92 8 20 5| 5.4 0.0 5.4| 19.8 -3.9 15.9 15.9 0.58| 9.5 5.5 1500 95 7 19 4| 2.8 0.0 2.8| 19.8 -6.0 13.8 9.2 0.37| 7.5 2.8 2000 102 7 20 3| 2.4 0.0 2.4| 20.0 -6.2 13.9 6.9 0.34| 6.5 2.2 2500 106 7 22 3| 2.2 0.0 2.2| 20.1 -6.3 13.9 5.5 0.33| 6.0 2.0 3000 110 8 36 2| 1.8 0.4 2.2| 20.1 -6.7 13.4 4.5 0.28| 5.4 1.5 4000 116 9 69 2| 1.4 0.6 2.0| 21.9 -11.2 10.7 2.7 0.16| 4.9 0.8 5000 108 9 58 3| 1.1 1.4 2.6| 22.8 -22.4 0.5 0.1 0.00| 5.0 0.0 6000 97 10 50 5| 1.3 1.2 2.4| 35.8 -22.4 13.4 2.2 0.07| 4.6 0.3 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20250422.00.gif