UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for VT381... Searching the city database file for: VT381 ... Date:0000Z 8 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 113 0 0 SFC 991 193 26.8 17.8 58 9.0 20.6 0 0 300.7 303.1 294.1 339.0 13.05 2 990 202 24.2 17.2 65 7.0 19.5 354 0 298.2 300.5 293.0 334.7 12.56 3 980 291 23.6 17.6 69 6.0 19.5 295 3 298.5 300.8 293.4 336.4 13.03 4 926 787 23.8 14.8 57 9.0 17.8 100 3 303.6 305.7 293.7 337.8 11.50 5 925 796 23.8 14.8 57 9.0 17.8 100 3 303.6 305.8 293.8 337.9 11.52 6 874 1289 19.6 13.6 68 6.0 15.7 106 4 304.2 306.3 293.8 337.9 11.27 7 850 1529 18.6 11.6 64 7.0 14.1 110 4 305.6 307.5 293.3 336.1 10.15 8 712 3028 9.8 2.8 62 7.0 5.8 108 6 311.8 313.1 292.3 332.3 6.59 9 700 3169 9.6 2.6 62 7.0 5.6 105 6 313.1 314.4 292.7 333.8 6.61 10 641 3896 7.4 -2.6 49 10.0 2.2 141 4 318.6 319.6 292.9 334.5 4.93 11 640 3909 7.2 -3.8 45 11.0 1.6 142 4 318.5 319.4 292.6 333.1 4.51 12 547 5179 -1.9 -6.9 69 5.0 -4.3 118 7 322.3 323.2 293.3 336.0 4.17 13 514 5672 -3.5 -10.5 58 7.0 -6.5 106 7 326.2 326.9 293.7 337.4 3.34 14 500 5890 -5.1 -12.1 58 7.0 -8.0 100 7 326.8 327.4 293.6 337.1 3.02 15 426 7132 -12.7 -17.2 69 4.5 -14.3 85 9 332.4 332.9 294.4 340.6 2.33 16 400 7610 -15.5 -22.5 55 7.0 -17.6 85 11 334.8 335.2 294.4 340.5 1.57 17 376 8076 -18.9 -23.8 65 4.9 -20.3 84 12 336.3 336.6 294.7 341.7 1.49 18 338 8866 -22.9 -28.9 58 6.0 -24.3 92 15 341.3 341.5 295.6 345.2 1.04 19 316 9357 -26.9 -36.9 38 10.0 -28.5 93 16 342.3 342.5 295.4 344.3 0.51 20 300 9730 -30.3 -38.3 46 8.0 -31.4 90 17 342.7 342.8 295.4 344.5 0.47 21 250 11000 -40.3 -47.3 47 7.0 -40.9 70 23 346.2 346.2 296.0 347.0 0.21 22 246 11110 -41.3 -47.3 52 6.0 -41.8 71 22 346.3 346.3 296.0 347.1 0.22 23 223 11768 -46.3 -56.3 31 10.0 -46.7 76 18 348.4 348.5 296.4 348.8 0.08 24 203 12384 -51.9 -57.9 48 6.0 -52.1 80 16 349.1 349.1 296.5 349.4 0.08 25 200 12480 -52.7 -58.7 48 6.0 -52.9 80 16 349.3 349.3 296.5 349.6 0.07 26 182 13080 -58.1 -65.1 40 7.0 -58.2 87 16 350.1 350.1 296.7 350.2 0.03 27 175 13326 -59.7 -68.7 30 9.0 -59.8 90 17 351.4 351.4 297.0 351.5 0.02 28 150 14270 -67.9 -72.4 52 4.5 -67.9 85 19 353.1 353.1 297.3 353.2 0.01 29 133 14982 -74.1 -76.9 65 2.8 -74.1 89 22 354.4 354.4 297.6 354.5 0.01 30 109 16118 -82.3 -84.3 71 2.0 -82.3 101 28 359.7 359.7 298.7 359.8 0.00 31 107 16221 -82.1 -83.7 76 1.6 -82.1 103 29 362.0 362.0 299.1 362.0 0.00 32 104 16380 -82.9 -85.5 64 2.6 -82.9 105 30 363.5 363.5 299.4 363.5 0.00 33 100 16600 -79.9 -82.9 61 3.0 -79.9 95 32 373.4 373.4 301.1 373.4 0.00 34 97 16773 -77.9 -82.5 47 4.6 -77.9 96 31 380.5 380.5 302.3 380.5 0.00 35 86 17461 -77.9 -81.0 61 3.1 -77.9 98 29 393.8 393.8 304.3 393.9 0.01 36 73 18405 -74.9 -79.6 48 4.7 -74.9 97 25 419.1 419.1 307.6 419.1 0.01 37 70 18650 -72.9 -78.9 40 6.0 -72.9 90 20 428.4 428.4 308.7 428.5 0.01 38 67 18909 -70.1 -76.1 41 6.0 -70.2 89 21 439.9 439.9 309.8 440.0 0.02 39 59 19662 -71.3 -78.3 35 7.0 -71.4 86 25 453.5 453.5 311.2 453.6 0.01 40 56 19975 -66.3 -75.3 27 9.0 -66.5 84 26 471.7 471.7 312.8 471.9 0.02 41 50 20660 -66.9 -75.9 27 9.0 -67.1 80 24 485.8 485.8 313.9 486.0 0.03 42 43 21576 -64.7 -75.7 21 11.0 -65.0 512.7 512.7 315.8 512.9 0.03 TRP 104 16380 -82.9 -85.5 64 2.6 -82.9 105 30 363.5 363.5 299.4 363.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 566.42 mb = 4913.79 m = 16121.16 ft Wetbulb zero: 614.58 mb = 4236.91 m = 13900.45 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 60.49 % Est. max temperature: 32.07 C = 89.72 F Sfc-Lift cond lev (LCL): 869.11 mb = 1337.44 m = 4387.86 ft T: 19.40 C 700-500 lapse rate: 5.40 C/km ThetaE index: 5.59 C Layer 874.0- 700.0 mb Conv cond level (CCL): 746.77 mb = 2624.23 m = 8609.58 ft Mean mixing ratio: 12.02 g/kg Conv temperature: 36.22 C = 97.19 F Cap Strength: 4.22 C Lifted Index: 2.85 C Risk: None Lifted Index @300 mb: 5.42 C Lifted Index @700 mb: 2.78 C Showalter Index: 3.32 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 16.70 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 154.20 Risk: None Energy Index: 0.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.20 J/kg Max Up Vert Vel: 6.81 m/s Conv Inhibition (B-): 11915.88 J/kg Cap Strength: 4.21 C Lift Cond Lev (LCL): 840.66 mb = 1622.44 m = 5322.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 145 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 ---------------------------------------------------------- 0 991 193 0 0 -0.0 -0.0 | 325 4 2.4 -3.4 1 978 305 285 4 3.9 -1.0 | 305 8 6.2 -4.4 2 945 610 100 3 -3.0 0.5 | 12 3 -0.6 -2.9 3 925 796 100 3 -3.0 0.5 | 12 3 -0.6 -2.9 4 912 914 105 5 -4.8 1.3 | 50 3 -2.5 -2.1 5 881 1219 105 4 -3.9 1.0 | 33 3 -1.5 -2.3 6 850 1529 110 4 -3.8 1.4 | 35 2 -1.4 -2.0 7 820 1829 100 7 -6.9 1.2 | 64 5 -4.5 -2.2 8 791 2134 105 7 -6.8 1.8 | 70 5 -4.4 -1.6 9 763 2438 115 7 -6.3 3.0 | 84 4 -4.0 -0.4 10 736 2743 115 7 -6.3 3.0 | 84 4 -4.0 -0.4 11 700 3169 105 6 -5.8 1.6 | 62 4 -3.4 -1.8 12 659 3658 130 3 -2.3 1.9 | 357 1 0.1 -1.4 13 611 4267 160 5 -1.7 4.7 | 206 1 0.7 1.3 14 567 4877 125 7 -5.7 4.0 | 101 3 -3.4 0.6 15 500 5890 100 7 -6.9 1.2 | 64 5 -4.5 -2.2 16 487 6096 85 5 -5.0 -0.4 | 34 5 -2.6 -3.8 17 400 7610 85 11 -11.0 -1.0 | 63 10 -8.6 -4.3 18 399 7620 80 11 -10.8 -1.9 | 58 10 -8.5 -5.3 19 325 9144 95 16 -15.9 1.4 | 82 14 -13.6 -2.0 20 300 9730 90 17 -17.0 0.0 | 77 15 -14.6 -3.4 21 262 10668 75 17 -16.4 -4.4 | 61 16 -14.1 -7.8 22 250 11000 70 23 -21.6 -7.9 | 60 22 -19.2 -11.2 23 209 12192 80 15 -14.8 -2.6 | 64 14 -12.4 -6.0 24 200 12480 80 16 -15.8 -2.8 | 65 15 -13.4 -6.2 25 164 13716 95 17 -16.9 1.5 | 83 15 -14.6 -1.9 26 150 14270 85 19 -18.9 -1.7 | 73 17 -16.6 -5.0 27 127 15240 90 23 -23.0 0.0 | 81 21 -20.6 -3.4 28 104 16380 105 30 -29.0 7.8 | 99 27 -26.6 4.4 29 103 16459 105 30 -29.0 7.8 | 99 27 -26.6 4.4 30 100 16600 95 32 -31.9 2.8 | 89 30 -29.5 -0.6 31 75 18288 100 27 -26.6 4.7 | 93 24 -24.2 1.3 32 70 18650 90 20 -20.0 0.0 | 79 18 -17.6 -3.4 33 58 19812 85 26 -25.9 -2.3 | 77 24 -23.5 -5.6 34 50 20660 80 24 -23.6 -4.2 | 70 23 -21.3 -7.5 35 43 21336 80 26 -25.6 -4.5 | 71 25 -23.2 -7.9 Wind Parameters Mean winds (0-6000m): 114.9 at 5.5 knts Storm direction: 144.9 at 4.1 knts Shear (0-3000m) pos: 0.9 neg: 0.2 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 96.9 deg Storm rel helicity (0-3000m) pos: 17.0 neg: -4.1 tot: 12.8 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.42 Bulk Shear: 9.58 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 ------------------------------------------------------------------------------- 500 310 3 319 7| 3.1 0.0 3.1| 12.3 -2.1 10.2 20.4 0.42| 13.8 5.8 1000 102 4 24 3| 2.1 0.0 2.1| 13.6 -2.5 11.1 11.1 0.43| 8.1 3.5 1500 105 4 29 3| 1.4 0.5 1.9| 14.6 -2.6 12.0 8.0 0.45| 6.1 2.7 2000 104 5 42 3| 1.4 0.4 1.8| 16.0 -2.6 13.5 6.7 0.46| 5.1 2.4 2500 107 5 52 3| 1.1 0.3 1.4| 17.0 -2.6 14.4 5.8 0.48| 4.3 2.1 3000 108 5 57 3| 0.9 0.2 1.2| 17.0 -4.1 12.8 4.3 0.38| 3.9 1.5 4000 113 5 57 3| 0.7 0.2 0.9| 17.0 -5.1 11.9 3.0 0.21| 3.7 0.8 5000 118 5 68 2| 0.6 0.6 1.1| 17.0 -7.7 9.3 1.9 0.05| 3.5 0.2 6000 115 5 68 3| 0.5 0.6 1.1| 17.3 -12.9 4.4 0.7 -0.06| 3.3 -0.2 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20251008.00.gif