UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for VT381... Searching the city database file for: VT381 ... Date:0000Z 21 OCT 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 107 SFC 990 195 23.0 13.0 53 10.0 16.7 0 0 297.0 298.7 290.2 324.7 9.54 2 964 427 24.4 14.4 54 10.0 17.8 42 10 300.7 302.7 292.3 332.3 10.75 3 928 760 23.2 12.2 50 11.0 16.1 45 13 302.8 304.5 292.1 331.5 9.66 4 925 788 22.8 11.8 50 11.0 15.8 45 13 302.6 304.4 291.9 330.7 9.44 5 850 1518 18.0 8.0 52 10.0 11.9 55 12 305.0 306.5 291.4 328.9 7.94 6 750 2579 11.8 3.8 58 8.0 7.2 21 8 309.4 310.7 291.7 330.1 6.71 7 749 2590 11.8 3.8 58 8.0 7.2 20 8 309.5 310.8 291.7 330.2 6.72 8 700 3156 10.0 0.0 50 10.0 4.6 10 7 313.6 314.6 291.9 330.8 5.47 9 668 3544 8.6 -6.4 34 15.0 1.4 33 7 316.2 316.9 291.0 327.7 3.54 10 648 3794 7.6 -4.4 42 12.0 1.6 41 7 317.8 318.7 292.2 331.6 4.26 11 590 4558 1.8 -5.2 60 7.0 -1.6 52 7 319.7 320.6 292.8 334.0 4.40 12 576 4752 0.8 -6.2 59 7.0 -2.6 56 8 320.8 321.6 292.9 334.4 4.18 13 558 5007 1.0 -19.0 21 20.0 -6.2 60 8 323.9 324.2 291.5 329.2 1.53 14 553 5079 0.8 -18.2 23 19.0 -6.2 60 8 324.5 324.9 291.7 330.2 1.65 15 529 5433 -2.1 -11.1 50 9.0 -6.0 60 9 325.2 325.8 293.2 335.6 3.10 16 512 5693 -2.9 -23.9 18 21.0 -9.5 60 9 327.3 327.5 292.0 331.1 1.08 17 500 5880 -4.5 -18.5 33 14.0 -9.5 60 9 327.6 327.9 292.7 333.7 1.78 18 493 5991 -5.3 -15.3 45 10.0 -9.2 65 7 327.9 328.4 293.3 336.0 2.36 19 462 6497 -7.9 -22.9 29 15.0 -12.6 99 5 330.8 331.1 293.2 335.5 1.31 20 412 7376 -14.3 -21.3 55 7.0 -16.5 163 5 333.6 333.9 294.2 339.6 1.69 21 411 7395 -14.3 -21.3 55 7.0 -16.5 165 5 333.8 334.1 294.3 339.9 1.70 22 400 7600 -14.5 -27.5 32 13.0 -17.9 180 5 336.1 336.3 294.3 339.8 1.00 23 397 7657 -14.3 -28.3 29 14.0 -18.0 187 6 337.1 337.3 294.4 340.6 0.94 24 395 7696 -14.5 -27.5 32 13.0 -18.0 189 6 337.4 337.6 294.6 341.1 1.01 25 359 8414 -20.1 -36.1 23 16.0 -23.1 229 5 339.2 339.3 294.6 341.1 0.49 26 353 8540 -20.3 -38.3 18 18.0 -23.5 236 5 340.6 340.6 294.8 342.1 0.40 27 328 9082 -23.3 -43.3 14 20.0 -26.2 266 4 343.7 343.7 295.4 344.7 0.25 28 300 9730 -28.7 -44.7 20 16.0 -30.7 230 3 344.9 345.0 295.7 345.9 0.24 29 250 11010 -38.5 -54.5 17 16.0 -39.5 190 11 348.8 348.8 296.4 349.2 0.09 30 246 11121 -39.5 -55.5 17 16.0 -40.5 191 11 348.9 349.0 296.5 349.3 0.08 31 200 12500 -51.5 -59.5 38 8.0 -51.8 215 10 351.2 351.2 297.0 351.5 0.06 32 164 13755 -62.1 -67.1 51 5.0 -62.1 212 8 353.9 354.0 297.5 354.1 0.03 33 159 13946 -63.9 -68.9 50 5.0 -64.0 187 9 354.1 354.1 297.5 354.2 0.02 34 150 14300 -66.7 -71.7 49 5.0 -66.7 140 10 355.2 355.2 297.7 355.3 0.02 35 135 14927 -72.1 -78.1 40 6.0 -72.1 140 7 356.5 356.5 298.0 356.5 0.01 36 104 16414 -83.9 -86.2 67 2.3 -83.9 116 11 361.5 361.5 299.0 361.6 0.00 37 101 16575 -84.5 -86.1 76 1.6 -84.5 118 16 363.4 363.4 299.4 363.4 0.00 38 100 16630 -84.7 -86.5 73 1.8 -84.7 120 19 364.1 364.1 299.5 364.1 0.00 39 93 17027 -87.9 -90.3 64 2.4 -87.9 125 21 365.4 365.4 299.7 365.4 0.00 40 92 17085 -87.7 -90.0 65 2.3 -87.7 124 21 366.9 366.9 300.0 366.9 0.00 41 92 17085 -87.7 -90.6 58 2.9 -87.7 124 21 366.9 366.9 300.0 366.9 0.00 42 91 17145 -86.5 -90.7 46 4.2 -86.5 123 21 370.5 370.5 300.7 370.5 0.00 43 87 17393 -82.3 -86.3 50 4.0 -82.3 119 20 383.7 383.7 302.8 383.7 0.00 44 83 17656 -82.5 -84.9 66 2.4 -82.5 115 20 388.5 388.5 303.6 388.5 0.00 45 81 17791 -82.9 -85.8 61 2.9 -82.9 113 20 390.4 390.4 303.9 390.4 0.00 46 76 18152 -76.3 -81.3 45 5.0 -76.3 107 19 411.4 411.4 306.7 411.4 0.01 47 70 18630 -72.9 -78.9 40 6.0 -72.9 90 13 428.4 428.4 308.7 428.5 0.01 48 66 18978 -69.9 -77.9 30 8.0 -70.0 87 14 442.2 442.2 310.1 442.3 0.01 49 63 19256 -68.5 -76.5 31 8.0 -68.6 85 15 451.2 451.2 311.0 451.3 0.02 50 53 20290 -69.1 -78.1 26 9.0 -69.2 83 19 472.7 472.7 312.9 472.8 0.02 51 50 20640 -67.7 -77.7 23 10.0 -67.9 85 21 484.0 484.0 313.8 484.1 0.02 52 37 22481 -62.3 -75.3 16 13.0 -62.8 89 24 541.3 541.3 317.6 541.6 0.04 53 35 22828 -58.5 -72.5 15 14.0 -59.3 95 26 559.9 559.9 318.6 560.3 0.06 54 30 23800 -58.1 -73.1 13 15.0 -59.1 80 31 586.2 586.3 320.0 586.7 0.06 55 29 24013 -58.3 -72.3 15 14.0 -59.3 591.4 591.4 320.2 592.0 0.08 TRP 93 17027 -87.9 -90.3 64 2.4 -87.9 125 21 365.4 365.4 299.7 365.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 546.38 mb = 5176.75 m = 16983.88 ft Wetbulb zero: 619.17 mb = 4165.07 m = 13664.76 ft Precipitable water: 1.30 inches Sfc-500 mean rel hum: 47.70 % Est. max temperature: 31.39 C = 88.51 F Sfc-Lift cond lev (LCL): 854.31 mb = 1474.34 m = 4837.03 ft T: 18.29 C 700-500 lapse rate: 5.32 C/km ThetaE index: 3.40 C Layer 928.0- 750.0 mb Conv cond level (CCL): 639.96 mb = 3896.05 m = 12782.17 ft Mean mixing ratio: 9.77 g/kg Conv temperature: 44.04 C = 111.27 F Cap Strength: 6.92 C Lifted Index: 6.50 C Risk: None Lifted Index @300 mb: 11.30 C Lifted Index @700 mb: 5.53 C Showalter Index: 7.26 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 12.50 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 129.00 Risk: None Energy Index: 1.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.73 J/kg Max Up Vert Vel: 6.44 m/s Conv Inhibition (B-): 22874.21 J/kg Cap Strength: 6.82 C Lift Cond Lev (LCL): 804.59 mb = 1983.53 m = 6507.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 73 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 ---------------------------------------------------------- 0 990 195 0 0 -0.0 -0.0 | 253 7 6.5 2.0 1 978 305 40 8 -5.1 -6.1 | 342 4 1.4 -4.2 2 944 610 45 13 -9.2 -9.2 | 20 8 -2.7 -7.2 3 925 788 45 13 -9.2 -9.2 | 20 8 -2.7 -7.2 4 912 914 45 16 -11.3 -11.3 | 27 11 -4.8 -9.3 5 880 1219 55 13 -10.6 -7.5 | 37 7 -4.1 -5.5 6 850 1518 55 12 -9.8 -6.9 | 34 6 -3.3 -4.9 7 819 1829 30 13 -6.5 -11.3 | 360 9 0.0 -9.3 8 790 2134 30 13 -6.5 -11.3 | 360 9 0.0 -9.3 9 762 2438 25 8 -3.4 -7.3 | 329 6 3.1 -5.3 10 735 2743 15 8 -2.1 -7.7 | 322 7 4.4 -5.8 11 700 3156 10 7 -1.2 -6.9 | 313 7 5.3 -4.9 12 658 3658 40 7 -4.5 -5.4 | 329 4 2.0 -3.4 13 610 4267 45 6 -4.2 -4.2 | 315 3 2.3 -2.3 14 566 4877 60 8 -6.9 -4.0 | 11 2 -0.4 -2.0 15 500 5880 60 9 -7.8 -4.5 | 27 3 -1.3 -2.5 16 486 6096 70 5 -4.7 -1.7 | 262 2 1.8 0.3 17 400 7600 180 5 0.0 5.0 | 223 10 6.5 7.0 18 399 7620 185 6 0.5 6.0 | 222 11 7.0 7.9 19 325 9144 270 4 4.0 -0.0 | 259 11 10.5 2.0 20 300 9730 230 3 2.3 1.9 | 246 10 8.8 3.9 21 262 10668 205 10 4.2 9.1 | 224 15 10.7 11.0 22 250 11010 190 11 1.9 10.8 | 213 15 8.4 12.8 23 209 12192 205 11 4.6 10.0 | 223 16 11.2 11.9 24 200 12500 215 10 5.7 8.2 | 230 16 12.3 10.2 25 165 13716 215 8 4.6 6.6 | 232 14 11.1 8.5 26 150 14300 140 10 -6.4 7.7 | 181 10 0.1 9.6 27 127 15240 140 6 -3.9 4.6 | 202 7 2.7 6.6 28 103 16459 115 11 -10.0 4.6 | 152 7 -3.5 6.6 29 100 16630 120 19 -16.5 9.5 | 139 15 -9.9 11.5 30 93 17027 125 21 -17.2 12.0 | 143 18 -10.7 14.0 31 74 18288 105 19 -18.4 4.9 | 120 14 -11.8 6.9 32 70 18630 90 13 -13.0 0.0 | 107 7 -6.5 2.0 33 57 19812 80 16 -15.8 -2.8 | 85 9 -9.2 -0.8 34 50 20640 85 21 -20.9 -1.8 | 91 14 -14.4 0.1 35 45 21336 70 18 -16.9 -6.2 | 68 11 -10.4 -4.2 36 35 22860 95 26 -25.9 2.3 | 102 20 -19.4 4.2 37 30 23800 80 31 -30.5 -5.4 | 82 24 -24.0 -3.4 Wind Parameters Mean winds (0-6000m): 43.2 at 9.1 knts Storm direction: 73.2 at 6.8 knts Shear (0-3000m) pos: 2.3 neg: 1.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 60.9 deg Storm rel helicity (0-3000m) pos: 20.5 neg: -20.5 tot: -0.0 m^2/s^2 ave: -0.0 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 930.57 Bulk Shear: 0.02 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 43 9 360 5| 13.4 0.0 13.4| 14.8 0.0 14.8 29.5 0.89| 14.3 12.7 1000 46 12 18 7| 6.8 0.0 6.8| 20.5 0.0 20.5 20.5 0.75| 10.2 7.6 1500 48 12 22 7| 4.5 1.1 5.6| 20.5 -4.9 15.6 10.4 0.50| 8.3 4.1 2000 44 12 16 7| 3.4 1.4 4.9| 20.5 -10.8 9.6 4.8 0.34| 7.1 2.4 2500 41 12 9 7| 2.7 1.7 4.5| 20.5 -18.3 2.2 0.9 0.17| 6.7 1.1 3000 37 11 1 7| 2.3 1.6 3.9| 20.5 -20.5 -0.0 -0.0 0.13| 5.8 0.7 4000 37 10 354 6| 1.9 1.2 3.1| 22.6 -21.2 1.4 0.3 0.13| 4.9 0.6 5000 40 9 354 5| 1.8 1.0 2.7| 24.2 -21.2 3.0 0.6 0.18| 4.3 0.8 6000 43 9 356 5| 1.2 0.8 1.9| 24.5 -22.4 2.1 0.3 0.09| 4.0 0.3 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20251021.00.gif