UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for VT381... Searching the city database file for: VT381 ... Date:1200Z 19 APR 25 Station: VT381 WMO ident: 48381 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 65 SFC 985 198 24.4 12.4 47 12.0 16.8 200 2 298.8 300.5 290.5 325.8 9.22 2 984 207 29.4 19.4 55 10.0 22.3 186 2 303.9 306.6 296.0 347.2 14.56 3 970 334 27.8 17.8 55 10.0 20.8 40 2 303.6 306.0 295.1 343.2 13.33 4 950 519 28.2 16.2 48 12.0 19.9 107 3 305.8 308.1 295.0 342.6 12.28 5 925 755 26.2 17.2 58 9.0 19.9 145 3 306.1 308.6 295.8 346.5 13.47 6 850 1495 21.4 14.4 64 7.0 16.7 240 1 308.6 310.9 295.7 345.6 12.23 7 795 2071 16.6 13.2 80 3.4 14.3 208 3 309.4 311.7 295.8 346.2 12.09 8 753 2533 14.4 14.1 98 0.3 14.2 203 7 311.9 314.4 297.4 353.5 13.56 9 751 2556 13.6 13.6 100 0.0 13.6 201 7 311.2 313.7 297.0 351.5 13.16 10 747 2601 11.6 11.4 99 0.2 11.4 197 8 309.5 311.7 295.3 344.3 11.42 11 733 2759 9.8 9.5 98 0.3 9.6 185 8 309.2 311.2 294.4 340.4 10.23 12 712 3002 10.6 6.3 75 4.3 8.0 175 8 312.7 314.3 294.0 338.9 8.44 13 703 3108 10.2 4.2 66 6.0 6.7 171 8 313.4 314.8 293.4 336.4 7.38 14 700 3144 10.2 4.2 66 6.0 6.7 170 8 313.8 315.2 293.6 336.9 7.41 15 661 3618 7.6 1.6 66 6.0 4.2 189 13 316.0 317.3 293.5 336.6 6.51 16 660 3630 7.6 1.6 66 6.0 4.2 189 13 316.2 317.4 293.5 336.8 6.52 17 615 4225 21.6 -2.4 20 24.0 7.5 195 14 338.7 339.8 298.1 356.8 5.22 18 610 4296 23.2 -2.8 17 26.0 7.9 196 14 341.4 342.4 298.5 359.2 5.11 19 556 5121 38.0 -7.0 5 45.0 10.4 207 18 368.0 368.9 302.8 383.7 4.07 20 555 5137 38.2 -6.8 5 45.0 10.4 207 18 368.5 369.4 302.9 384.5 4.14 TRP WND Sounding variables and indices Precipitable water: 1.69 inches Sfc-500 mean rel hum: 56.88 % Est. max temperature: 34.31 C = 93.76 F Sfc-Lift cond lev (LCL): 825.58 mb = 1746.16 m = 5728.80 ft T: 19.31 C ThetaE index: 17.10 C Layer 751.0- 700.0 mb Conv cond level (CCL): 750.89 mb = 2557.12 m = 8389.41 ft Mean mixing ratio: 13.10 g/kg Conv temperature: 36.68 C = 98.03 F Cap Strength: 38.41 C Lifted Index @700 mb: 1.04 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.30 J/kg Max Up Vert Vel: 6.37 m/s Conv Inhibition (B-): 139.56 J/kg Cap Strength: 36.43 C Lift Cond Lev (LCL): 810.82 mb = 1901.60 m = 6238.79 ft Lev Free Conv (LFC): 735.82 mb = 2727.03 m = 8946.84 ft Equ Level (EL): 715.82 mb = 2957.25 m = 9702.14 ft B at Equ Level: 18.82 J/kg Max Parcel Lev (MPL): 655.82 mb = 3683.56 m = 12085.01 ft Wind level data Storm motion: 230 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 ---------------------------------------------------------- 0 985 198 200 2 0.7 1.9 | 60 6 -5.1 -2.9 1 973 305 30 2 -1.0 -1.7 | 46 9 -6.7 -6.5 2 940 610 140 3 -1.9 2.3 | 72 8 -7.7 -2.5 3 925 755 145 3 -1.7 2.5 | 72 8 -7.5 -2.4 4 908 914 175 4 -0.3 4.0 | 82 6 -6.1 -0.8 5 877 1219 220 2 1.3 1.5 | 54 6 -4.5 -3.3 6 850 1495 240 1 0.9 0.5 | 49 7 -4.9 -4.3 7 817 1829 220 1 0.6 0.8 | 52 7 -5.1 -4.0 8 788 2134 205 4 1.7 3.6 | 74 4 -4.1 -1.2 9 761 2438 210 7 3.5 6.1 | 119 3 -2.2 1.3 10 734 2743 185 8 0.7 8.0 | 122 6 -5.0 3.2 11 700 3144 170 8 -1.4 7.9 | 113 8 -7.1 3.1 12 659 3658 190 13 2.3 12.8 | 156 9 -3.5 8.0 13 613 4267 195 14 3.6 13.5 | 166 9 -2.1 8.7 14 571 4877 205 17 7.2 15.4 | 188 11 1.4 10.6 15 500 6000 215 20 11.5 16.4 | 206 13 5.7 11.6 16 494 6096 210 21 10.5 18.2 | 200 14 4.8 13.4 17 406 7620 205 13 5.5 11.8 | 178 7 -0.2 7.0 18 400 7730 205 13 5.5 11.8 | 178 7 -0.2 7.0 Wind Parameters Mean winds (0-6000m): 200.0 at 10.0 knts Storm direction: 230.0 at 7.5 knts Shear (0-3000m) pos: 0.5 neg: 1.6 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 57.8 deg Storm rel helicity (0-3000m) pos: 18.0 neg: -9.5 tot: 8.6 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.52 Bulk Shear: 13.38 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 ------------------------------------------------------------------------------- 500 116 2 65 9| 0.0 2.6 2.6| 9.5 -3.0 6.5 13.0 0.27| 8.8 2.4 1000 157 3 72 7| 1.6 1.3 2.9| 11.6 -6.6 5.1 5.1 0.07| 6.9 0.5 1500 173 2 67 7| 1.1 0.9 1.9| 12.0 -7.6 4.4 2.9 0.03| 5.1 0.2 2000 185 2 66 6| 0.8 1.1 1.9| 15.2 -7.6 7.6 3.8 0.16| 4.8 0.8 2500 194 3 71 5| 0.6 1.6 2.3| 17.1 -7.7 9.4 3.8 0.22| 4.9 1.1 3000 188 4 81 5| 0.5 1.6 2.1| 18.0 -9.5 8.6 2.9 0.18| 4.6 0.8 4000 188 6 104 5| 1.0 1.2 2.2| 33.1 -9.5 23.7 5.9 0.34| 4.3 1.5 5000 194 8 129 5| 1.4 1.0 2.3| 46.1 -9.5 36.7 7.3 0.42| 4.0 1.7 6000 200 10 153 5| 1.3 0.9 2.2| 54.8 -15.9 38.9 6.5 0.39| 3.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20250419.12.gif