UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for VT381... Searching the city database file for: VT381 ... Date:1200Z 21 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 72 SFC 986 200 35.4 25.4 56 10.0 27.7 50 4 309.8 313.8 301.4 374.5 21.14 2 982 237 33.8 19.8 44 14.0 23.7 6 4 308.5 311.4 297.5 353.9 14.96 3 925 775 29.8 16.8 46 13.0 20.7 190 3 309.8 312.3 296.5 349.7 13.12 4 850 1522 23.0 13.0 53 10.0 16.3 205 8 310.2 312.3 295.3 344.3 11.14 5 783 2230 16.4 10.4 68 6.0 12.6 185 5 310.5 312.5 294.7 341.7 10.17 6 782 2241 16.4 10.4 68 6.0 12.6 184 5 310.6 312.6 294.8 341.8 10.18 7 700 3177 11.4 2.4 54 9.0 6.3 195 4 315.1 316.4 293.2 335.6 6.51 8 648 3817 7.6 -7.4 34 15.0 0.5 224 4 317.8 318.5 291.4 328.9 3.38 9 634 3996 6.0 -3.0 52 9.0 1.4 242 5 318.0 318.9 292.7 333.6 4.84 10 560 5004 1.4 -21.6 16 23.0 -6.4 163 2 324.1 324.3 291.2 328.3 1.21 11 552 5119 0.2 -11.8 40 12.0 -4.9 176 2 324.0 324.5 292.6 333.4 2.81 12 551 5134 0.2 -10.8 43 11.0 -4.6 177 2 324.2 324.8 292.9 334.4 3.05 13 529 5460 0.4 -27.6 10 28.0 -8.0 214 4 328.2 328.3 292.0 330.9 0.75 14 527 5491 0.6 -24.4 13 25.0 -7.5 217 5 328.8 329.0 292.4 332.4 1.01 15 500 5910 -3.1 -23.1 20 20.0 -9.6 265 7 329.3 329.5 292.7 333.5 1.19 16 463 6514 -8.3 -27.3 20 19.0 -13.6 246 7 330.1 330.3 292.6 333.3 0.88 17 448 6769 -10.3 -24.3 31 14.0 -14.4 234 7 330.7 330.9 293.0 335.0 1.19 18 445 6821 -10.1 -20.1 44 10.0 -13.5 232 7 331.6 331.9 293.7 337.7 1.74 19 441 6890 -9.9 -26.9 24 17.0 -14.6 229 7 332.7 332.9 293.4 336.2 0.96 20 436 6978 -10.5 -21.5 40 11.0 -14.0 225 7 333.0 333.3 294.0 338.6 1.57 21 422 7230 -11.3 -32.3 16 21.0 -16.3 213 7 335.1 335.3 293.7 337.4 0.60 22 403 7583 -12.7 -32.7 17 20.0 -17.4 197 8 337.8 337.9 294.3 340.1 0.61 23 400 7640 -12.9 -32.9 17 20.0 -17.6 200 9 338.2 338.3 294.4 340.5 0.60 24 366 8309 -18.9 -38.9 15 20.0 -22.5 207 7 338.9 339.0 294.4 340.3 0.36 25 365 8330 -19.1 -40.1 14 21.0 -22.7 207 7 338.9 339.0 294.4 340.2 0.32 26 300 9760 -29.1 -38.1 42 9.0 -30.4 20 4 344.4 344.5 295.8 346.2 0.48 27 288 10049 -31.7 -38.7 50 7.0 -32.7 12 4 344.7 344.8 295.8 346.5 0.47 28 250 11030 -38.5 -46.5 43 8.0 -39.2 80 2 348.8 348.9 296.6 349.8 0.23 29 247 11113 -39.3 -46.3 47 7.0 -39.9 81 2 348.8 348.9 296.6 349.8 0.24 30 239 11337 -41.1 -53.1 26 12.0 -41.9 83 3 349.4 349.5 296.6 349.9 0.12 31 215 12046 -47.3 -52.2 57 4.9 -47.6 89 4 350.5 350.6 296.9 351.1 0.14 32 200 12520 -51.5 -57.5 49 6.0 -51.7 85 2 351.2 351.2 297.0 351.6 0.08 33 190 12852 -54.1 -61.1 42 7.0 -54.3 72 3 352.2 352.2 297.1 352.5 0.05 34 153 14210 -65.7 -69.3 61 3.6 -65.7 51 7 354.9 354.9 297.7 355.0 0.02 35 150 14330 -66.9 -71.0 56 4.1 -67.0 55 7 354.8 354.8 297.7 354.9 0.02 36 146 14492 -68.5 -73.5 48 5.0 -68.5 58 8 354.8 354.8 297.7 354.9 0.01 37 119 15690 -76.5 -81.5 45 5.0 -76.5 70 11 361.5 361.5 299.0 361.5 0.00 38 101 16624 -79.7 -85.7 36 6.0 -79.7 70 7 372.7 372.7 301.0 372.7 0.00 39 100 16680 -79.5 -85.5 36 6.0 -79.5 70 6 374.1 374.1 301.3 374.1 0.00 40 91 17215 -81.5 -86.5 42 5.0 -81.5 100 9 380.4 380.4 302.3 380.4 0.00 41 70 18700 -79.9 -86.9 30 7.0 -79.9 130 21 413.4 413.4 306.9 413.5 0.00 42 57 19885 -74.5 -83.5 24 9.0 -74.6 135 16 450.7 450.7 310.9 450.8 0.01 43 53 20317 -67.5 -80.5 14 13.0 -67.7 160 14 476.4 476.4 313.2 476.5 0.01 44 50 20670 -66.7 -79.7 14 13.0 -66.9 180 12 486.3 486.3 314.0 486.4 0.01 45 44 21440 -67.3 -81.3 12 14.0 -67.5 154 6 502.9 503.0 315.2 503.0 0.01 46 39 22177 -60.7 -77.7 9 17.0 -61.3 115 8 537.3 537.3 317.3 537.5 0.02 47 30 23810 -59.7 -79.7 6 20.0 -60.6 105 15 581.9 581.9 319.8 582.0 0.02 48 28 24243 -58.3 -78.3 6 20.0 -59.4 597.4 597.4 320.5 597.6 0.03 TRP 91 17215 -81.5 -86.5 42 5.0 -81.5 100 9 380.4 380.4 302.3 380.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5838.00 m Freezing level: 522.62 mb = 5558.75 m = 18237.13 ft Wetbulb zero: 621.02 mb = 4164.08 m = 13661.50 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 44.02 % Est. max temperature: 35.91 C = 96.64 F Sfc-Lift cond lev (LCL): 854.76 mb = 1472.64 m = 4831.44 ft T: 23.45 C 700-500 lapse rate: 5.31 C/km ThetaE index: 32.82 C Layer 982.0- 782.0 mb Conv cond level (CCL): 739.72 mb = 2710.65 m = 8893.11 ft Mean mixing ratio: 13.61 g/kg Conv temperature: 38.48 C = 101.27 F Cap Strength: 1.39 C Lifted Index: -0.48 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.23 C Lifted Index @700 mb: 0.54 C Showalter Index: 1.98 C Risk: Showers probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 16.10 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 179.00 Risk: None Energy Index: -2.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 308.23 J/kg Max Up Vert Vel: 24.83 m/s Conv Inhibition (B-): 69.29 J/kg Cap Strength: 1.39 C Lift Cond Lev (LCL): 775.91 mb = 2307.04 m = 7568.94 ft Lev Free Conv (LFC): 660.91 mb = 3653.30 m = 11985.75 ft Equ Level (EL): 530.91 mb = 5431.49 m = 17819.63 ft B at Equ Level: 49.48 J/kg Max Parcel Lev (MPL): 130.91 mb = 15131.00 m = 49641.78 ft Wind level data Storm motion: 250 at 4 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 ---------------------------------------------------------- 0 986 200 50 4 -3.1 -2.6 | 59 7 -6.4 -3.8 1 975 305 285 3 2.9 -0.8 | 13 2 -0.4 -2.0 2 942 610 195 4 1.0 3.9 | 139 3 -2.3 2.6 3 925 775 190 3 0.5 3.0 | 121 3 -2.8 1.7 4 911 914 210 7 3.5 6.1 | 182 5 0.2 4.8 5 880 1219 210 8 4.0 6.9 | 187 6 0.7 5.7 6 850 1522 205 8 3.4 7.3 | 180 6 0.0 6.0 7 820 1829 200 8 2.7 7.5 | 174 6 -0.6 6.3 8 791 2134 195 6 1.6 5.8 | 159 5 -1.8 4.6 9 763 2438 160 3 -1.0 2.8 | 110 5 -4.4 1.6 10 737 2743 185 4 0.3 4.0 | 132 4 -3.0 2.7 11 700 3177 195 4 1.0 3.9 | 139 3 -2.3 2.6 12 660 3658 210 4 2.0 3.5 | 149 3 -1.3 2.2 13 612 4267 270 5 5.0 -0.0 | 307 2 1.7 -1.2 14 568 4877 150 1 -0.5 0.9 | 84 4 -3.8 -0.4 15 500 5910 265 7 7.0 0.6 | 280 4 3.6 -0.6 16 488 6096 265 6 6.0 0.5 | 285 3 2.6 -0.7 17 401 7620 195 8 2.1 7.7 | 169 7 -1.3 6.5 18 400 7640 200 9 3.1 8.5 | 178 7 -0.3 7.2 19 326 9144 215 4 2.3 3.3 | 153 2 -1.1 2.0 20 300 9760 20 4 -1.4 -3.8 | 43 7 -4.7 -5.0 21 263 10668 355 4 0.3 -4.0 | 30 6 -3.0 -5.2 22 250 11030 80 2 -2.0 -0.3 | 73 6 -5.3 -1.6 23 210 12192 90 4 -4.0 0.0 | 80 7 -7.3 -1.2 24 200 12520 85 2 -2.0 -0.2 | 75 6 -5.3 -1.4 25 165 13716 35 7 -4.0 -5.7 | 47 10 -7.4 -7.0 26 150 14330 55 7 -5.7 -4.0 | 60 10 -9.1 -5.3 27 128 15240 70 12 -11.3 -4.1 | 70 16 -14.6 -5.3 28 104 16459 70 8 -7.5 -2.7 | 70 12 -10.9 -4.0 29 100 16680 70 6 -5.6 -2.1 | 70 10 -9.0 -3.3 30 91 17215 100 9 -8.9 1.6 | 92 12 -12.2 0.3 31 75 18288 100 12 -11.8 2.1 | 93 15 -15.2 0.8 32 70 18700 130 21 -16.1 13.5 | 122 23 -19.4 12.3 33 58 19812 130 16 -12.3 10.3 | 120 18 -15.6 9.0 34 50 20670 180 12 0.0 12.0 | 163 11 -3.3 10.8 35 45 21336 160 6 -2.1 5.6 | 129 7 -5.4 4.4 36 35 22860 80 10 -9.8 -1.7 | 77 14 -13.2 -3.0 37 30 23810 105 15 -14.5 3.9 | 98 18 -17.8 2.6 Wind Parameters Mean winds (0-6000m): 219.7 at 4.8 knts Storm direction: 249.7 at 3.6 knts Shear (0-3000m) pos: 2.1 neg: 0.8 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 79.8 deg Storm rel helicity (0-3000m) pos: 6.3 neg: -13.2 tot: -6.8 m^2/s^2 ave: -2.3 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1322.20 Bulk Shear: 0.23 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 ------------------------------------------------------------------------------- 500 227 4 147 1| 7.3 0.0 7.3| 0.1 -4.2 -4.1 -8.1 -0.21| 13.8 -2.9 1000 212 5 165 3| 6.1 0.0 6.1| 4.3 -4.2 0.1 0.1 0.07| 9.4 0.7 1500 209 6 173 4| 4.0 0.4 4.4| 4.3 -5.7 -1.4 -1.0 0.02| 6.7 0.1 2000 205 6 171 4| 3.0 0.9 4.0| 4.3 -9.8 -5.4 -2.7 -0.11| 5.9 -0.6 2500 202 6 163 4| 2.4 1.0 3.4| 5.6 -13.2 -7.6 -3.0 -0.15| 5.5 -0.8 3000 200 5 159 4| 2.1 0.8 3.0| 6.3 -13.2 -6.8 -2.3 -0.12| 4.8 -0.6 4000 205 5 161 4| 1.7 0.6 2.3| 8.1 -13.2 -5.1 -1.3 0.02| 4.3 0.1 5000 208 5 158 3| 1.4 0.9 2.3| 10.1 -15.9 -5.7 -1.1 -0.07| 4.4 -0.3 6000 220 5 173 2| 1.6 0.7 2.3| 15.5 -16.2 -0.7 -0.1 0.08| 4.4 0.4 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20250421.12.gif