UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:1200Z 15 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 1008 5 30.0 25.2 76 4.8 26.4 125 19 302.5 306.2 299.3 363.0 20.41 1 1000 82 28.8 20.8 62 8.0 23.0 140 35 302.0 304.8 296.2 348.1 15.65 2 925 771 24.2 17.2 65 7.0 19.4 120 7 304.1 306.5 295.3 344.1 13.47 3 850 1505 18.6 12.6 68 6.0 14.7 130 9 305.6 307.7 293.9 338.2 10.85 4 700 3151 9.8 3.8 66 6.0 6.3 105 7 313.3 314.7 293.3 335.8 7.20 5 500 5880 -2.9 -9.9 58 7.0 -6.1 70 12 329.5 330.2 294.7 341.7 3.61 6 400 7620 -14.1 -21.1 55 7.0 -16.4 45 11 336.7 337.0 295.0 343.0 1.78 7 387 7870 -15.3 -21.3 60 6.0 -17.2 59 11 338.3 338.7 295.4 344.8 1.80 8 300 9740 -28.9 -42.9 25 14.0 -30.7 150 12 344.6 344.7 295.7 345.8 0.29 9 284 10131 -31.5 -48.5 17 17.0 -33.2 144 14 346.4 346.4 296.0 347.0 0.16 10 250 11020 -39.3 -49.3 34 10.0 -40.1 145 16 347.6 347.7 296.3 348.3 0.17 11 200 12510 -51.9 -65.9 17 14.0 -52.2 130 30 350.6 350.6 296.8 350.7 0.03 12 150 14300 -65.9 -75.9 24 10.0 -66.0 145 16 356.6 356.6 298.0 356.6 0.01 13 117 15765 -77.7 -81.9 51 4.2 -77.7 113 10 361.0 361.0 298.9 361.0 0.00 14 105 16377 -82.1 -86.9 44 4.8 -82.1 55 8 364.0 364.0 299.5 364.0 0.00 15 104 16431 -82.5 -87.5 42 5.0 -82.5 50 8 364.2 364.2 299.5 364.2 0.00 16 100 16650 -82.3 -87.2 43 4.9 -82.3 50 13 368.7 368.7 300.4 368.7 0.00 17 70 18660 -78.3 -86.3 26 8.0 -78.3 360 6 416.9 416.9 307.3 416.9 0.00 18 50 20620 -67.7 -82.7 10 15.0 -67.9 265 39 484.0 484.0 313.8 484.0 0.01 19 47 20992 -68.5 -83.5 10 15.0 -68.7 490.7 490.7 314.2 490.7 0.01 TRP 104 16431 -82.5 -87.5 42 5.0 -82.5 50 8 364.2 364.2 299.5 364.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 545.67 mb = 5256.84 m = 17246.65 ft Wetbulb zero: 598.03 mb = 4427.99 m = 14527.33 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 64.37 % Est. max temperature: 33.01 C = 91.41 F Sfc-Lift cond lev (LCL): 940.83 mb = 621.04 m = 2037.51 ft T: 25.20 C 700-500 lapse rate: 4.65 C/km ThetaE index: 27.22 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 808.11 mb = 1933.50 m = 6343.41 ft Mean mixing ratio: 14.57 g/kg Conv temperature: 35.19 C = 95.35 F Cap Strength: 2.14 C Lifted Index: 1.36 C Risk: Showers probable Lifted Index @300 mb: 1.46 C Lifted Index @700 mb: 0.23 C Showalter Index: 4.64 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 15.50 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 181.20 Risk: None Energy Index: 0.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.15 J/kg Max Up Vert Vel: 3.51 m/s Conv Inhibition (B-): 8109.98 J/kg Cap Strength: 2.14 C Lift Cond Lev (LCL): 861.31 mb = 1390.30 m = 4561.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 177 at 24 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 1008 5 125 19 -15.6 10.9 | 47 19 -14.1 -13.2 1 1000 82 140 35 -22.5 26.8 | 97 21 -21.1 2.7 2 975 305 30 19 -9.5 -16.5 | 11 41 -8.1 -40.6 3 942 610 95 10 -10.0 0.9 | 20 25 -8.5 -23.3 4 925 771 120 7 -6.1 3.5 | 13 21 -4.6 -20.6 5 910 914 115 7 -6.3 3.0 | 13 22 -4.9 -21.2 6 878 1219 135 5 -3.5 3.5 | 6 21 -2.1 -20.6 7 850 1505 130 9 -6.9 5.8 | 17 19 -5.5 -18.4 8 818 1829 115 12 -10.9 5.1 | 26 21 -9.4 -19.1 9 789 2134 130 16 -12.3 10.3 | 38 18 -10.8 -13.9 10 761 2438 140 19 -12.2 14.6 | 48 14 -10.8 -9.6 11 734 2743 55 12 -9.8 -6.9 | 15 32 -8.4 -31.0 12 700 3151 105 7 -6.8 1.8 | 13 23 -5.3 -22.3 13 658 3658 95 10 -10.0 0.9 | 20 25 -8.5 -23.3 14 610 4267 165 204 -52.8 197.0 | 163 180 -51.4 172.9 15 566 4877 90 13 -13.0 0.0 | 26 27 -11.6 -24.1 16 500 5880 70 12 -11.3 -4.1 | 19 30 -9.8 -28.2 17 486 6096 65 11 -10.0 -4.6 | 17 30 -8.5 -28.8 18 400 7620 45 11 -7.8 -7.8 | 11 33 -6.3 -31.9 19 400 7620 45 11 -7.8 -7.8 | 11 33 -6.3 -31.9 20 325 9144 135 12 -8.5 8.5 | 24 17 -7.0 -15.7 21 300 9740 150 12 -6.0 10.4 | 18 14 -4.6 -13.7 22 263 10668 135 16 -11.3 11.3 | 38 16 -9.9 -12.8 23 250 11020 145 16 -9.2 13.1 | 35 13 -7.7 -11.0 24 210 12192 150 15 -7.5 13.0 | 29 13 -6.1 -11.1 25 200 12510 130 30 -23.0 19.3 | 77 22 -21.5 -4.9 26 165 13716 130 27 -20.7 17.4 | 71 20 -19.2 -6.8 27 150 14300 145 16 -9.2 13.1 | 35 13 -7.7 -11.0 28 128 15240 160 12 -4.1 11.3 | 12 13 -2.7 -12.9 29 104 16431 50 8 -6.1 -5.1 | 9 30 -4.7 -29.3 30 103 16459 340 4 1.4 -3.8 | 354 28 2.8 -27.9 31 100 16650 50 13 -10.0 -8.4 | 15 34 -8.5 -32.5 32 75 18288 200 5 1.7 4.7 | 351 20 3.1 -19.4 33 70 18660 360 6 -0.0 -6.0 | 357 30 1.4 -30.1 34 57 19812 235 12 9.8 6.9 | 327 21 11.3 -17.3 35 50 20620 265 39 38.9 3.4 | 297 45 40.3 -20.7 Wind Parameters Mean winds (0-6000m): 146.6 at 32.2 knts Storm direction: 176.6 at 24.2 knts Shear (0-3000m) pos: 1.9 neg: 3.6 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): -30.2 deg Storm rel helicity (0-3000m) pos: 209.8 neg: -496.5 tot: -286.6 m^2/s^2 ave: -95.5 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 22.7 stream: -4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 88.78 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 94 23 43 31| 0.0 15.5 15.5|137.6-366.3-228.6 -457.3 -0.30| 76.8-23.4 1000 97 15 32 26| 5.2 7.8 12.9|138.2-392.8-254.6 -254.6 -0.31| 44.3-13.9 1500 104 12 27 24| 3.8 5.2 9.0|157.0-402.6-245.6 -163.7 -0.27| 31.5 -8.6 2000 109 12 26 23| 2.9 3.3 6.2|187.4-402.6-215.2 -107.6 -0.20| 25.4 -5.0 2500 117 13 29 21| 2.3 2.6 4.9|206.4-409.8-203.4 -81.3 -0.15| 22.7 -3.5 3000 112 13 29 22| 1.9 3.6 5.5|209.8-496.5-286.6 -95.5 -0.22| 22.7 -4.9 4000 118 17 40 21| 15.3 2.7 18.0|1585.2-503.11082.1 270.5 0.25| 33.6 8.4 5000 151 36 115 18| 13.2 14.3 27.4|4269.5-4923.0-653.5 -130.7 -0.06| 60.5 -3.6 6000 147 32 100 17| 11.0 12.3 23.3|4269.5-4950.7-681.3 -113.5 -0.07| 50.8 -3.3 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20250415.12.gif