UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for VT381... Searching the city database file for: VT381 ... Date:1200Z 22 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 62 SFC 985 199 33.8 19.8 44 14.0 23.7 0 0 308.3 311.1 297.4 353.4 14.92 2 925 764 30.2 16.2 43 14.0 20.5 225 8 310.2 312.6 296.3 348.7 12.62 3 922 793 30.0 16.0 43 14.0 20.3 225 9 310.3 312.6 296.3 348.4 12.50 4 850 1512 23.4 12.4 50 11.0 16.1 220 14 310.7 312.7 295.1 343.4 10.70 5 765 2419 14.8 8.8 67 6.0 11.0 221 7 310.9 312.6 294.2 339.6 9.34 6 700 3167 11.0 4.0 62 7.0 6.9 255 3 314.7 316.1 293.7 337.6 7.30 7 672 3507 9.2 -3.8 40 13.0 2.6 258 2 316.3 317.2 291.7 330.1 4.30 8 662 3631 8.0 0.0 57 8.0 3.7 260 2 316.4 317.5 293.0 334.7 5.79 9 621 4156 5.4 -3.6 52 9.0 0.8 338 0 319.2 320.1 292.9 334.5 4.72 10 521 5565 -4.9 -9.2 72 4.3 -6.8 4 8 323.2 324.0 293.2 335.4 3.66 11 514 5672 -3.5 -13.5 46 10.0 -7.5 9 8 326.2 326.7 293.1 335.1 2.62 12 513 5687 -3.5 -14.5 42 11.0 -7.8 10 8 326.4 326.8 293.0 334.6 2.42 13 500 5890 -4.9 -14.9 45 10.0 -8.8 20 9 327.1 327.5 293.2 335.3 2.41 14 481 6194 -6.9 -15.9 49 9.0 -10.3 13 6 328.2 328.7 293.4 336.2 2.30 15 474 6308 -6.3 -18.3 38 12.0 -10.6 12 6 330.4 330.7 293.6 337.0 1.91 16 466 6441 -7.1 -16.1 49 9.0 -10.5 9 6 331.0 331.5 294.1 339.1 2.34 17 448 6748 -8.3 -24.3 26 16.0 -13.2 4 6 333.2 333.5 293.7 337.5 1.19 18 437 6940 -9.3 -20.3 40 11.0 -13.0 1 7 334.3 334.7 294.4 340.6 1.74 19 428 7101 -9.7 -33.7 12 24.0 -15.4 359 7 335.8 335.9 293.8 337.8 0.52 20 426 7137 -9.7 -33.7 12 24.0 -15.4 358 7 336.3 336.4 293.9 338.3 0.52 21 400 7620 -13.7 -26.7 33 13.0 -17.3 350 7 337.2 337.4 294.6 341.1 1.08 22 383 7949 -16.1 -26.1 42 10.0 -18.8 26 6 338.2 338.5 295.0 342.6 1.19 23 333 8986 -24.3 -38.3 26 14.0 -26.6 141 3 340.8 340.9 294.9 342.5 0.42 24 319 9298 -26.3 -47.3 12 21.0 -28.8 159 2 342.3 342.3 295.0 342.9 0.17 25 309 9528 -27.9 -46.9 15 19.0 -30.1 157 3 343.1 343.2 295.3 343.9 0.18 26 306 9598 -28.1 -38.1 38 10.0 -29.6 156 3 343.8 343.9 295.7 345.7 0.47 27 304 9645 -28.3 -44.3 20 16.0 -30.3 156 3 344.2 344.2 295.6 345.2 0.25 28 300 9740 -28.9 -43.9 22 15.0 -30.8 155 3 344.6 344.7 295.7 345.7 0.26 29 282 10180 -32.9 -41.9 40 9.0 -34.0 164 3 345.1 345.1 295.8 346.4 0.34 30 258 10802 -37.1 -55.1 14 18.0 -38.3 182 5 347.8 347.8 296.2 348.1 0.08 31 252 10965 -37.7 -54.7 15 17.0 -38.8 192 6 349.2 349.2 296.5 349.6 0.09 32 250 11020 -38.3 -55.3 15 17.0 -39.4 195 6 349.1 349.1 296.5 349.5 0.08 33 204 12372 -50.5 -57.5 43 7.0 -50.8 211 5 350.8 350.8 296.9 351.1 0.08 34 200 12500 -51.7 -58.7 43 7.0 -52.0 230 5 350.9 350.9 296.9 351.2 0.07 35 177 13284 -58.5 -64.5 46 6.0 -58.6 303 2 352.2 352.2 297.1 352.4 0.04 36 150 14310 -65.9 -72.9 37 7.0 -66.0 90 9 356.6 356.6 298.0 356.6 0.01 37 113 15980 -76.9 -82.9 38 6.0 -76.9 67 9 366.1 366.1 299.9 366.1 0.00 38 109 16187 -76.3 -82.3 38 6.0 -76.3 66 8 371.0 371.1 300.8 371.1 0.00 39 100 16680 -78.9 -83.9 44 5.0 -78.9 65 8 375.3 375.3 301.5 375.3 0.00 40 89 17339 -81.1 -85.6 46 4.5 -81.1 56 8 383.6 383.6 302.8 383.6 0.00 41 88 17402 -81.5 -86.5 42 5.0 -81.5 55 8 384.0 384.0 302.9 384.1 0.00 42 73 18451 -81.1 -87.1 36 6.0 -81.1 125 12 406.0 406.0 306.0 406.0 0.00 43 70 18690 -76.1 -84.1 27 8.0 -76.2 140 20 421.6 421.6 307.9 421.6 0.00 44 66 19033 -72.9 -81.9 24 9.0 -73.0 152 15 435.7 435.7 309.4 435.7 0.01 45 55 20104 -73.3 -83.3 20 10.0 -73.4 157 5 458.1 458.1 311.6 458.1 0.01 46 50 20670 -67.9 -80.9 14 13.0 -68.1 115 8 483.5 483.5 313.7 483.5 0.01 47 49 20791 -67.9 -80.9 14 13.0 -68.1 486.3 486.3 314.0 486.3 0.01 TRP 88 17402 -81.5 -86.5 42 5.0 -81.5 55 8 384.0 384.0 302.9 384.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5828.00 m Freezing level: 568.57 mb = 4894.79 m = 16058.82 ft Wetbulb zero: 610.66 mb = 4290.73 m = 14077.01 ft Precipitable water: 1.68 inches Sfc-500 mean rel hum: 55.66 % Est. max temperature: 36.22 C = 97.20 F Sfc-Lift cond lev (LCL): 805.24 mb = 1977.76 m = 6488.63 ft T: 18.98 C 700-500 lapse rate: 5.84 C/km ThetaE index: 23.30 C Layer 925.0- 662.0 mb Conv cond level (CCL): 737.32 mb = 2729.44 m = 8954.76 ft Mean mixing ratio: 13.07 g/kg Conv temperature: 37.96 C = 100.32 F Cap Strength: 1.09 C Lifted Index: -1.76 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.27 C Lifted Index @700 mb: 0.55 C Showalter Index: 0.53 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 17.30 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 185.80 Risk: None Energy Index: -1.56 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 273.63 J/kg Max Up Vert Vel: 23.39 m/s Conv Inhibition (B-): 72.74 J/kg Cap Strength: 1.09 C Lift Cond Lev (LCL): 766.16 mb = 2406.02 m = 7893.66 ft Lev Free Conv (LFC): 661.16 mb = 3641.03 m = 11945.50 ft Equ Level (EL): 431.16 mb = 7044.28 m = 23110.88 ft B at Equ Level: 179.25 J/kg Max Parcel Lev (MPL): 151.16 mb = 14262.18 m = 46791.37 ft Wind level data Storm motion: 276 at 5 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 ---------------------------------------------------------- 0 985 199 0 0 -0.0 -0.0 | 96 5 -4.9 0.5 1 973 305 215 3 1.7 2.5 | 133 4 -3.2 2.9 2 941 610 225 9 6.4 6.4 | 192 7 1.5 6.8 3 925 764 225 8 5.7 5.7 | 187 6 0.7 6.1 4 909 914 225 12 8.5 8.5 | 202 10 3.6 9.0 5 879 1219 225 14 9.9 9.9 | 206 12 5.0 10.4 6 850 1512 220 14 9.0 10.7 | 200 12 4.1 11.2 7 819 1829 225 13 9.2 9.2 | 204 11 4.3 9.7 8 790 2134 230 12 9.2 7.7 | 208 9 4.3 8.2 9 762 2438 220 7 4.5 5.4 | 176 6 -0.4 5.8 10 736 2743 210 5 2.5 4.3 | 153 5 -2.4 4.8 11 700 3167 255 3 2.9 0.8 | 122 2 -2.0 1.3 12 659 3658 260 2 2.0 0.3 | 106 3 -2.9 0.8 13 611 4267 0 0 -0.0 -0.0 | 96 5 -4.9 0.5 14 567 4877 330 5 2.5 -4.3 | 32 5 -2.4 -3.8 15 500 5890 20 9 -3.1 -8.5 | 45 11 -8.0 -8.0 16 487 6096 15 6 -1.6 -5.8 | 51 8 -6.5 -5.3 17 400 7620 350 7 1.2 -6.9 | 30 7 -3.7 -6.4 18 400 7620 350 7 1.2 -6.9 | 30 7 -3.7 -6.4 19 325 9144 160 2 -0.7 1.9 | 113 6 -5.6 2.4 20 300 9740 155 3 -1.3 2.7 | 117 7 -6.2 3.2 21 263 10668 175 4 -0.3 4.0 | 130 7 -5.3 4.5 22 250 11020 195 6 1.6 5.8 | 152 7 -3.4 6.3 23 210 12192 185 5 0.4 5.0 | 141 7 -4.5 5.5 24 200 12500 230 5 3.8 3.2 | 164 4 -1.1 3.7 25 165 13716 345 1 0.3 -1.0 | 84 5 -4.7 -0.5 26 150 14310 90 9 -9.0 0.0 | 92 14 -13.9 0.5 27 128 15240 70 11 -10.3 -3.8 | 78 16 -15.2 -3.3 28 104 16459 65 7 -6.3 -3.0 | 78 12 -11.3 -2.5 29 100 16680 65 8 -7.3 -3.4 | 77 13 -12.2 -2.9 30 88 17402 55 8 -6.6 -4.6 | 70 12 -11.5 -4.1 31 75 18288 115 7 -6.3 3.0 | 107 12 -11.3 3.4 32 70 18690 140 20 -12.9 15.3 | 132 24 -17.8 15.8 33 58 19812 180 3 0.0 3.0 | 125 6 -4.9 3.5 34 50 20670 115 8 -7.3 3.4 | 108 13 -12.2 3.9 Wind Parameters Mean winds (0-6000m): 245.6 at 6.6 knts Storm direction: 275.6 at 4.9 knts Shear (0-3000m) pos: 1.1 neg: 1.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 25.0 deg Storm rel helicity (0-3000m) pos: 19.1 neg: -15.8 tot: 3.3 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 0.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 304.10 Bulk Shear: 0.90 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 ------------------------------------------------------------------------------- 500 223 6 166 5| 0.0 8.7 8.7| 10.0 -0.3 9.7 19.4 0.84| 9.6 8.1 1000 224 9 189 7| 0.0 7.1 7.1| 15.5 -0.3 15.2 15.2 0.69| 7.6 5.3 1500 223 10 195 8| 0.0 4.6 4.6| 16.7 -3.5 13.2 8.8 0.57| 5.8 3.3 2000 224 11 198 9| 0.7 3.4 4.1| 19.1 -5.4 13.7 6.9 0.48| 5.2 2.5 2500 224 10 195 8| 0.6 1.6 2.2| 19.1 -14.1 4.9 2.0 0.18| 5.4 0.9 3000 224 9 192 7| 1.1 1.4 2.4| 19.1 -15.8 3.3 1.1 0.09| 5.1 0.5 4000 226 7 183 5| 1.0 1.0 2.1| 19.6 -17.2 2.4 0.6 0.04| 4.3 0.2 5000 233 6 183 4| 1.1 0.7 1.7| 19.7 -23.5 -3.8 -0.8 -0.09| 4.2 -0.4 6000 246 7 199 3| 1.0 0.5 1.6| 27.6 -23.9 3.7 0.6 -0.01| 4.2 -0.1 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20250422.12.gif