UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for VT381... Searching the city database file for: VT381 ... Date:0000Z 11 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 92 SFC 988 198 25.8 16.8 58 9.0 19.7 25 1 300.0 302.2 293.3 335.9 12.27 2 925 776 23.6 13.6 53 10.0 17.0 50 11 303.4 305.4 293.1 335.1 10.64 3 922 804 23.4 13.4 53 10.0 16.8 49 11 303.5 305.5 293.0 334.9 10.53 4 850 1508 18.0 10.0 59 8.0 13.0 40 11 305.0 306.7 292.3 332.3 9.11 5 787 2163 13.6 7.6 67 6.0 10.0 36 11 307.1 308.6 292.4 332.4 8.35 6 749 2580 14.0 4.0 51 10.0 8.2 59 9 311.9 313.2 292.6 333.1 6.82 7 700 3148 10.4 -0.6 46 11.0 4.5 85 10 314.0 315.0 291.9 330.5 5.23 8 530 5418 -1.9 -7.9 63 6.0 -4.7 92 12 325.3 326.0 294.0 338.5 3.98 9 500 5880 -4.3 -11.3 58 7.0 -7.3 85 12 327.8 328.4 294.0 338.7 3.23 10 432 7014 -10.3 -20.3 44 10.0 -13.7 97 10 334.2 334.5 294.4 340.4 1.76 11 414 7339 -12.5 -24.5 36 12.0 -16.0 96 11 335.4 335.7 294.3 340.0 1.27 12 400 7600 -14.5 -21.5 55 7.0 -16.7 95 11 336.1 336.5 294.8 342.3 1.72 13 390 7792 -16.1 -22.1 60 6.0 -17.9 94 12 336.5 336.8 294.9 342.5 1.67 14 327 9098 -24.9 -35.9 35 11.0 -26.8 90 15 341.8 341.9 295.3 343.9 0.55 15 300 9720 -29.7 -37.7 46 8.0 -30.9 95 15 343.5 343.6 295.6 345.5 0.50 16 255 10855 -39.1 -46.1 47 7.0 -39.7 109 9 346.0 346.0 296.0 346.9 0.24 17 250 10990 -39.9 -47.9 42 8.0 -40.5 115 8 346.7 346.8 296.1 347.6 0.20 18 229 11582 -44.5 -53.5 36 9.0 -45.0 96 9 348.5 348.6 296.4 349.0 0.11 19 200 12470 -52.9 -60.9 37 8.0 -53.1 75 17 349.0 349.0 296.4 349.2 0.05 20 172 13424 -61.5 -67.5 45 6.0 -61.6 79 16 350.2 350.2 296.7 350.3 0.03 21 150 14260 -67.5 -73.5 42 6.0 -67.5 65 15 353.8 353.8 297.4 353.9 0.01 22 121 15523 -77.5 -81.6 52 4.1 -77.5 93 18 357.9 357.9 298.3 358.0 0.00 23 112 15964 -78.9 -82.0 60 3.1 -78.9 115 18 363.3 363.3 299.4 363.3 0.00 24 105 16331 -79.3 -82.6 58 3.3 -79.3 111 11 369.3 369.3 300.4 369.3 0.00 25 103 16441 -77.9 -80.9 62 3.0 -77.9 110 9 374.0 374.0 301.3 374.1 0.01 26 100 16610 -78.1 -81.1 62 3.0 -78.1 80 18 376.8 376.8 301.7 376.9 0.01 27 93 17023 -78.9 -82.0 60 3.1 -78.9 81 16 383.2 383.2 302.8 383.2 0.01 28 89 17276 -75.5 -79.9 50 4.4 -75.5 82 14 394.8 394.8 304.5 394.8 0.01 29 70 18650 -79.7 -82.5 63 2.8 -79.7 65 5 413.9 413.9 307.0 413.9 0.01 30 68 18814 -79.7 -82.6 62 2.9 -79.7 417.3 417.3 307.4 417.4 0.01 31 68 18814 -79.3 -81.7 68 2.4 -79.3 418.2 418.2 307.5 418.2 0.01 32 60 19538 -72.1 -78.1 40 6.0 -72.2 449.5 449.5 310.8 449.6 0.02 TRP 112 15964 -78.9 -82.0 60 3.1 -78.9 115 18 363.3 363.3 299.4 363.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 556.26 mb = 5066.93 m = 16623.58 ft Wetbulb zero: 616.79 mb = 4180.39 m = 13715.02 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 56.27 % Est. max temperature: 31.19 C = 88.14 F Sfc-Lift cond lev (LCL): 866.18 mb = 1344.79 m = 4411.99 ft T: 19.25 C 700-500 lapse rate: 5.38 C/km ThetaE index: 3.57 C Layer 925.0- 787.0 mb Conv cond level (CCL): 687.22 mb = 3298.35 m = 10821.22 ft Mean mixing ratio: 10.98 g/kg Conv temperature: 40.52 C = 104.93 F Cap Strength: 5.19 C Lifted Index: 4.59 C Risk: None Lifted Index @300 mb: 7.37 C Lifted Index @700 mb: 4.32 C Showalter Index: 5.82 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 14.30 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 154.00 Risk: None Energy Index: 1.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.55 J/kg Max Up Vert Vel: 5.58 m/s Conv Inhibition (B-): 8953.92 J/kg Cap Strength: 5.07 C Lift Cond Lev (LCL): 814.81 mb = 1867.43 m = 6126.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 102 at 8 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 ---------------------------------------------------------- 0 988 198 25 1 -0.4 -0.9 | 289 7 7.0 -2.5 1 976 305 35 5 -2.9 -4.1 | 321 7 4.6 -5.7 2 943 610 50 11 -8.4 -7.1 | 6 9 -1.0 -8.6 3 925 776 50 11 -8.4 -7.1 | 6 9 -1.0 -8.6 4 910 914 45 11 -7.8 -7.8 | 2 9 -0.3 -9.3 5 879 1219 45 11 -7.8 -7.8 | 2 9 -0.3 -9.3 6 850 1508 40 11 -7.1 -8.4 | 358 10 0.4 -10.0 7 818 1829 30 9 -4.5 -7.8 | 342 10 3.0 -9.4 8 789 2134 35 11 -6.3 -9.0 | 354 11 1.1 -10.6 9 761 2438 50 9 -6.9 -5.8 | 356 7 0.6 -7.3 10 734 2743 70 9 -8.5 -3.1 | 12 5 -1.0 -4.6 11 700 3148 85 10 -10.0 -0.9 | 46 3 -2.5 -2.4 12 657 3658 85 10 -10.0 -0.9 | 46 3 -2.5 -2.4 13 610 4267 90 10 -10.0 0.0 | 58 3 -2.5 -1.6 14 566 4877 100 11 -10.8 1.9 | 96 3 -3.4 0.4 15 500 5880 85 12 -12.0 -1.0 | 60 5 -4.5 -2.6 16 486 6096 100 9 -8.9 1.6 | 90 1 -1.4 0.0 17 400 7600 95 11 -11.0 1.0 | 80 4 -3.5 -0.6 18 399 7620 95 12 -12.0 1.0 | 83 5 -4.5 -0.5 19 324 9144 90 15 -15.0 0.0 | 78 8 -7.5 -1.6 20 300 9720 95 15 -14.9 1.3 | 88 7 -7.5 -0.3 21 262 10668 100 11 -10.8 1.9 | 96 3 -3.4 0.4 22 250 10990 115 8 -7.3 3.4 | 186 2 0.2 1.8 23 209 12192 75 10 -9.7 -2.6 | 28 5 -2.2 -4.1 24 200 12470 75 17 -16.4 -4.4 | 56 11 -9.0 -6.0 25 164 13716 80 16 -15.8 -2.8 | 62 9 -8.3 -4.3 26 150 14260 65 15 -13.6 -6.3 | 38 10 -6.1 -7.9 27 127 15240 80 18 -17.7 -3.1 | 65 11 -10.3 -4.7 28 112 15964 115 18 -16.3 7.6 | 124 11 -8.9 6.0 29 103 16459 110 9 -8.5 3.1 | 147 2 -1.0 1.5 30 100 16610 80 18 -17.7 -3.1 | 65 11 -10.3 -4.7 31 75 18288 85 9 -9.0 -0.8 | 33 3 -1.5 -2.3 32 70 18650 65 5 -4.5 -2.1 | 321 5 2.9 -3.7 Wind Parameters Mean winds (0-6000m): 71.8 at 10.2 knts Storm direction: 101.8 at 7.6 knts Shear (0-3000m) pos: 2.1 neg: 0.5 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 116.5 deg Storm rel helicity (0-3000m) pos: 31.2 neg: -9.8 tot: 21.4 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.12 Bulk Shear: 3.04 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 46 7 343 7| 10.4 0.0 10.4| 20.3 0.0 20.3 40.6 0.98| 10.7 10.6 1000 46 9 354 8| 5.2 0.5 5.7| 20.3 -1.7 18.6 18.6 0.84| 5.9 4.9 1500 44 10 356 9| 3.5 1.1 4.5| 20.3 -7.7 12.6 8.4 0.52| 4.8 2.5 2000 41 10 354 9| 2.8 0.8 3.6| 25.5 -9.8 15.7 7.9 0.49| 4.4 2.2 2500 43 10 355 9| 2.2 0.6 2.9| 28.4 -9.8 18.6 7.4 0.45| 4.6 2.1 3000 49 10 359 8| 2.1 0.5 2.7| 31.2 -9.8 21.4 7.1 0.50| 4.4 2.2 4000 59 10 8 7| 1.6 0.4 2.0| 31.8 -9.8 22.0 5.5 0.50| 3.4 1.7 5000 67 10 17 6| 1.4 0.3 1.7| 33.4 -10.6 22.9 4.6 0.49| 3.0 1.5 6000 72 10 25 5| 1.0 0.3 1.3| 34.5 -12.4 22.1 3.7 0.41| 3.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20251011.00.gif