UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:0000Z 16 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 1012 5 26.2 25.2 94 1.0 25.5 50 2 298.3 302.0 298.2 357.6 20.33 1 1000 116 25.4 20.4 74 5.0 21.9 40 1 298.5 301.3 295.0 342.9 15.26 2 925 798 21.2 16.2 73 5.0 17.8 130 4 301.0 303.3 293.9 338.1 12.62 3 850 1528 18.0 13.0 73 5.0 14.7 105 4 305.0 307.1 293.9 338.3 11.14 4 700 3168 9.4 4.4 71 5.0 6.5 115 19 312.9 314.3 293.4 336.3 7.51 5 500 5880 -4.3 -9.2 69 4.9 -6.5 145 10 327.8 328.6 294.5 340.6 3.81 6 400 7610 -14.3 -19.3 66 5.0 -16.0 125 12 336.4 336.8 295.2 343.8 2.08 7 353 8546 -20.3 -25.1 65 4.8 -21.6 127 9 340.6 340.9 295.7 345.8 1.41 8 300 9730 -29.1 -34.1 62 5.0 -30.0 120 8 344.4 344.5 296.0 347.1 0.71 9 250 11000 -39.5 -44.1 62 4.6 -39.9 110 8 347.3 347.4 296.3 348.6 0.30 10 200 12490 -52.7 -58.7 48 6.0 -52.9 125 5 349.3 349.3 296.5 349.6 0.07 11 150 14270 -69.7 -75.7 41 6.0 -69.7 170 6 350.0 350.0 296.7 350.1 0.01 12 124 15381 -79.9 -84.9 43 5.0 -79.9 156 3 351.1 351.1 296.8 351.1 0.00 13 103 16425 -83.9 -88.3 46 4.4 -83.9 75 20 362.5 362.5 299.2 362.6 0.00 14 100 16590 -82.5 -86.7 48 4.2 -82.5 85 20 368.3 368.3 300.2 368.3 0.00 15 70 18600 -77.7 -85.7 26 8.0 -77.7 175 15 418.2 418.2 307.5 418.2 0.00 16 51 20462 -67.1 -79.1 17 12.0 -67.3 482.6 482.6 313.7 482.7 0.02 TRP 103 16425 -83.9 -88.3 46 4.4 -83.9 75 20 362.5 362.5 299.2 362.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 562.77 mb = 5028.79 m = 16498.45 ft Wetbulb zero: 600.60 mb = 4402.46 m = 14443.58 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 71.34 % Est. max temperature: 32.23 C = 90.01 F Sfc-Lift cond lev (LCL): 997.90 mb = 134.37 m = 440.83 ft T: 25.29 C 700-500 lapse rate: 5.05 C/km ThetaE index: 19.53 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 811.62 mb = 1918.27 m = 6293.44 ft Mean mixing ratio: 14.18 g/kg Conv temperature: 34.79 C = 94.62 F Cap Strength: 2.50 C Lifted Index: 1.95 C Risk: Showers probable Lifted Index @300 mb: 4.16 C Lifted Index @700 mb: 1.29 C Showalter Index: 3.18 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 17.30 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 174.00 Risk: None Energy Index: 0.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.66 J/kg Max Up Vert Vel: 3.65 m/s Conv Inhibition (B-): 7556.40 J/kg Cap Strength: 2.50 C Lift Cond Lev (LCL): 897.80 mb = 1055.71 m = 3463.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 156 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 1012 5 50 2 -1.5 -1.3 | 349 8 1.6 -8.3 1 1000 116 40 1 -0.6 -0.8 | 342 8 2.5 -7.8 2 979 305 95 3 -3.0 0.3 | 359 7 0.2 -6.7 3 945 610 110 3 -2.8 1.0 | 357 6 0.3 -6.0 4 925 798 130 4 -3.1 2.6 | 359 4 0.1 -4.4 5 913 914 120 4 -3.5 2.0 | 3 5 -0.3 -5.0 6 881 1219 100 5 -4.9 0.9 | 16 6 -1.8 -6.1 7 850 1528 105 4 -3.9 1.0 | 7 6 -0.7 -6.0 8 820 1829 100 4 -3.9 0.7 | 7 6 -0.8 -6.3 9 791 2134 115 2 -1.8 0.8 | 348 6 1.3 -6.1 10 763 2438 155 4 -1.7 3.6 | 336 4 1.5 -3.4 11 736 2743 130 11 -8.4 7.1 | 91 5 -5.3 0.1 12 700 3168 115 19 -17.2 8.0 | 94 14 -14.1 1.0 13 659 3658 115 17 -15.4 7.2 | 91 12 -12.2 0.2 14 611 4267 130 18 -13.8 11.6 | 113 12 -10.6 4.6 15 566 4877 135 15 -10.6 10.6 | 116 8 -7.4 3.6 16 500 5880 145 10 -5.7 8.2 | 115 3 -2.6 1.2 17 486 6096 145 9 -5.2 7.4 | 101 2 -2.0 0.4 18 400 7610 125 12 -9.8 6.9 | 89 7 -6.7 -0.1 19 399 7620 130 12 -9.2 7.7 | 97 6 -6.0 0.7 20 325 9144 125 7 -5.7 4.0 | 41 4 -2.6 -3.0 21 300 9730 120 8 -6.9 4.0 | 52 5 -3.8 -3.0 22 262 10668 125 9 -7.4 5.2 | 67 5 -4.2 -1.8 23 250 11000 110 8 -7.5 2.7 | 46 6 -4.4 -4.3 24 209 12192 100 8 -7.9 1.4 | 40 7 -4.7 -5.6 25 200 12490 125 5 -4.1 2.9 | 13 4 -0.9 -4.1 26 164 13716 155 9 -3.8 8.2 | 151 1 -0.6 1.2 27 150 14270 170 6 -1.0 5.9 | 297 2 2.1 -1.1 28 127 15240 165 1 -0.3 1.0 | 334 7 2.9 -6.0 29 103 16425 75 20 -19.3 -5.2 | 53 20 -16.2 -12.2 30 102 16459 70 17 -16.0 -5.8 | 45 18 -12.8 -12.8 31 100 16590 85 20 -19.9 -1.7 | 62 19 -16.8 -8.7 32 74 18288 50 16 -12.3 -10.3 | 28 20 -9.1 -17.3 33 70 18600 175 15 -1.3 14.9 | 193 8 1.9 8.0 34 55 19812 260 27 26.6 4.7 | 274 30 29.8 -2.3 Wind Parameters Mean winds (0-6000m): 125.7 at 10.2 knts Storm direction: 155.7 at 7.7 knts Shear (0-3000m) pos: 1.2 neg: 1.9 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 107.4 deg Storm rel helicity (0-3000m) pos: 10.4 neg: -7.8 tot: 2.6 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.69 Bulk Shear: 9.67 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 2 353 7| 2.5 0.0 2.5| 4.3 -2.2 2.1 4.2 0.27| 4.2 1.1 1000 107 3 357 6| 2.0 0.0 2.0| 5.6 -2.3 3.3 3.3 0.29| 3.7 1.0 1500 106 4 2 6| 1.3 0.2 1.6| 6.7 -3.7 3.0 2.0 0.20| 3.2 0.6 2000 105 4 3 6| 0.8 0.2 1.0| 6.8 -5.8 0.9 0.5 0.06| 2.8 0.2 2500 110 3 1 6| 1.4 0.1 1.6| 7.2 -7.8 -0.6 -0.2 -0.01| 3.2 -0.0 3000 117 5 12 5| 1.2 1.9 3.1| 10.4 -7.8 2.6 0.9 0.17| 4.7 0.8 4000 117 8 51 5| 1.2 1.7 2.9| 18.4 -11.6 6.8 1.7 0.17| 4.5 0.8 5000 122 10 71 6| 1.1 1.4 2.5| 26.1 -11.6 14.5 2.9 0.21| 4.2 0.9 6000 126 10 79 5| 1.0 1.1 2.1| 26.4 -12.0 14.4 2.4 0.18| 4.0 0.7 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20250416.00.gif