UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for VT381... Searching the city database file for: VT381 ... Date:0000Z 14 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 96 SFC 989 193 24.6 16.6 61 8.0 19.2 35 1 298.7 300.9 292.8 333.9 12.10 2 947 572 21.6 15.6 69 6.0 17.6 86 15 299.4 301.5 292.8 334.0 11.85 3 935 683 22.6 14.6 61 8.0 17.3 90 16 301.5 303.6 293.0 334.6 11.24 4 925 777 22.0 15.0 64 7.0 17.3 90 16 301.8 303.9 293.4 336.2 11.67 5 850 1506 17.2 11.2 68 6.0 13.4 85 11 304.2 306.0 292.7 333.7 9.88 6 814 1875 15.2 9.2 67 6.0 11.5 81 10 305.8 307.5 292.5 333.0 9.01 7 700 3144 10.2 2.2 58 8.0 5.7 100 6 313.8 315.0 292.7 333.9 6.42 8 673 3470 8.8 -0.2 53 9.0 3.9 119 6 315.8 316.8 292.7 333.6 5.61 9 500 5870 -4.5 -10.5 63 6.0 -7.1 120 8 327.6 328.2 294.1 339.2 3.44 10 400 7590 -14.9 -19.9 66 5.0 -16.6 85 7 335.6 336.0 295.0 342.6 1.97 11 373 8116 -17.7 -23.7 59 6.0 -19.4 88 9 338.7 339.0 295.3 344.2 1.51 12 300 9710 -29.3 -36.3 51 7.0 -30.4 95 14 344.1 344.2 295.8 346.3 0.57 13 250 10990 -39.7 -45.7 53 6.0 -40.2 100 11 347.0 347.1 296.2 348.1 0.26 14 231 11524 -44.5 -49.5 57 5.0 -44.8 96 10 347.7 347.7 296.3 348.4 0.18 15 200 12470 -52.9 -59.9 42 7.0 -53.1 50 6 349.0 349.0 296.5 349.3 0.06 16 193 12699 -54.5 -62.5 37 8.0 -54.7 43 7 350.0 350.0 296.7 350.2 0.04 17 168 13571 -62.9 -67.7 52 4.8 -63.0 15 10 350.2 350.2 296.7 350.3 0.03 18 150 14260 -68.7 -72.7 56 4.0 -68.7 25 12 351.7 351.7 297.0 351.8 0.01 19 144 14503 -70.1 -73.5 61 3.4 -70.1 20 12 353.4 353.4 297.4 353.5 0.01 20 130 15104 -74.9 -78.5 57 3.6 -74.9 8 10 355.3 355.3 297.8 355.4 0.01 21 122 15470 -76.9 -80.8 54 3.9 -76.9 18 13 358.2 358.2 298.4 358.2 0.00 22 119 15613 -75.5 -78.6 62 3.1 -75.5 27 16 363.3 363.3 299.4 363.4 0.01 23 112 15962 -77.9 -81.1 60 3.2 -77.9 49 21 365.2 365.2 299.7 365.2 0.00 24 107 16223 -77.3 -81.7 49 4.4 -77.3 65 25 371.1 371.1 300.8 371.1 0.00 25 100 16610 -78.1 -81.1 62 3.0 -78.1 90 27 376.8 376.8 301.7 376.9 0.01 26 91 17143 -81.5 -82.6 83 1.1 -81.5 99 23 380.4 380.4 302.3 380.4 0.00 27 90 17205 -81.9 -83.4 78 1.5 -81.9 100 22 380.8 380.8 302.4 380.8 0.00 28 83 17662 -77.7 -81.5 54 3.8 -77.7 111 16 398.3 398.3 305.0 398.3 0.01 29 82 17732 -76.9 -80.4 57 3.5 -76.9 112 16 401.3 401.3 305.4 401.3 0.01 30 73 18393 -80.3 -81.8 78 1.5 -80.3 110 9 407.7 407.7 306.2 407.7 0.01 31 72 18470 -80.7 -82.6 73 1.9 -80.7 98 10 408.4 408.4 306.3 408.5 0.01 32 70 18630 -78.3 -81.0 65 2.7 -78.3 75 10 416.9 416.9 307.3 416.9 0.01 33 69 18712 -77.7 -80.6 63 2.9 -77.7 76 11 419.9 419.9 307.7 419.9 0.01 34 66 18966 -79.3 -82.2 62 2.9 -79.3 77 13 421.8 421.8 307.9 421.8 0.01 35 59 19623 -66.7 -74.7 32 8.0 -66.8 82 19 463.8 463.8 312.1 464.0 0.03 36 57 19833 -64.5 -73.5 28 9.0 -64.7 84 20 473.4 473.4 313.0 473.6 0.03 TRP 90 17205 -81.9 -83.4 78 1.5 -81.9 100 22 380.8 380.8 302.4 380.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 558.53 mb = 5058.05 m = 16594.45 ft Wetbulb zero: 611.66 mb = 4242.10 m = 13917.48 ft Precipitable water: 1.65 inches Sfc-500 mean rel hum: 61.09 % Est. max temperature: 30.55 C = 87.00 F Sfc-Lift cond lev (LCL): 879.61 mb = 1210.74 m = 3972.20 ft T: 19.14 C 700-500 lapse rate: 5.39 C/km ThetaE index: 3.27 C Layer 850.0- 700.0 mb Conv cond level (CCL): 717.81 mb = 2932.60 m = 9621.28 ft Mean mixing ratio: 11.59 g/kg Conv temperature: 38.31 C = 100.96 F Cap Strength: 4.44 C Lifted Index: 4.50 C Risk: None Lifted Index @300 mb: 7.95 C Lifted Index @700 mb: 4.20 C Showalter Index: 5.03 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 15.70 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 164.40 Risk: None Energy Index: 1.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.77 J/kg Max Up Vert Vel: 6.60 m/s Conv Inhibition (B-): 8585.76 J/kg Cap Strength: 4.47 C Lift Cond Lev (LCL): 846.51 mb = 1541.01 m = 5055.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 130 at 6 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 ---------------------------------------------------------- 0 989 193 35 1 -0.6 -0.8 | 320 6 3.9 -4.5 1 976 305 60 4 -3.5 -2.0 | 350 6 1.0 -5.7 2 943 610 90 16 -16.0 0.0 | 72 12 -11.6 -3.7 3 925 777 90 16 -16.0 0.0 | 72 12 -11.6 -3.7 4 910 914 80 15 -14.8 -2.6 | 59 12 -10.3 -6.3 5 879 1219 85 12 -12.0 -1.0 | 58 9 -7.5 -4.8 6 850 1506 85 11 -11.0 -1.0 | 54 8 -6.5 -4.7 7 818 1829 80 10 -9.8 -1.7 | 45 8 -5.4 -5.4 8 789 2134 85 9 -9.0 -0.8 | 45 6 -4.5 -4.5 9 761 2438 90 8 -8.0 0.0 | 44 5 -3.6 -3.7 10 734 2743 90 7 -7.0 0.0 | 35 5 -2.6 -3.7 11 700 3144 100 6 -5.9 1.0 | 29 3 -1.5 -2.7 12 657 3658 130 6 -4.6 3.9 | 131 0 -0.2 0.1 13 609 4267 130 4 -3.1 2.6 | 310 2 1.4 -1.1 14 565 4877 140 4 -2.6 3.1 | 289 2 1.9 -0.6 15 500 5870 120 8 -6.9 4.0 | 97 3 -2.5 0.3 16 486 6096 105 9 -8.7 2.3 | 72 4 -4.3 -1.4 17 400 7590 85 7 -7.0 -0.6 | 30 5 -2.5 -4.3 18 398 7620 85 7 -7.0 -0.6 | 30 5 -2.5 -4.3 19 324 9144 95 12 -12.0 1.0 | 70 8 -7.5 -2.7 20 300 9710 95 14 -13.9 1.2 | 75 10 -9.5 -2.5 21 262 10668 95 13 -13.0 1.1 | 73 9 -8.5 -2.6 22 250 10990 100 11 -10.8 1.9 | 74 7 -6.4 -1.8 23 209 12192 90 8 -8.0 0.0 | 44 5 -3.6 -3.7 24 200 12470 50 6 -4.6 -3.9 | 1 8 -0.2 -7.6 25 164 13716 10 11 -1.9 -10.8 | 350 15 2.5 -14.5 26 150 14260 25 12 -5.1 -10.9 | 3 15 -0.6 -14.6 27 127 15240 5 10 -0.9 -10.0 | 345 14 3.6 -13.7 28 103 16459 80 29 -28.6 -5.0 | 70 26 -24.1 -8.7 29 100 16610 90 27 -27.0 0.0 | 81 23 -22.6 -3.7 30 90 17205 100 22 -21.7 3.8 | 90 17 -17.2 0.1 31 74 18288 125 9 -7.4 5.2 | 116 3 -2.9 1.4 32 70 18630 75 10 -9.7 -2.6 | 40 8 -5.2 -6.3 33 55 19812 85 22 -21.9 -1.9 | 72 18 -17.5 -5.6 Wind Parameters Mean winds (0-6000m): 100.0 at 7.7 knts Storm direction: 130.0 at 5.8 knts Shear (0-3000m) pos: 2.0 neg: 1.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 71.2 deg Storm rel helicity (0-3000m) pos: 29.7 neg: -14.7 tot: 15.0 m^2/s^2 ave: 5.0 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 20.48 Bulk Shear: 1.06 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 84 9 46 7| 15.9 0.0 15.9| 29.6 0.0 29.6 59.2 0.90| 17.0 15.2 1000 84 12 57 9| 7.9 2.0 10.0| 29.6 -9.4 20.2 20.2 0.54| 11.3 6.1 1500 84 12 56 9| 5.3 2.0 7.3| 29.6 -12.2 17.4 11.6 0.44| 8.2 3.6 2000 84 11 54 8| 3.6 1.5 5.1| 29.7 -13.3 16.4 8.2 0.38| 6.7 2.6 2500 85 11 52 8| 2.6 1.2 3.8| 29.7 -14.3 15.4 6.2 0.33| 5.7 1.9 3000 86 10 51 7| 2.0 1.0 3.0| 29.7 -14.7 15.0 5.0 0.30| 5.1 1.5 4000 92 9 51 6| 1.5 0.9 2.4| 30.0 -14.7 15.3 3.8 0.30| 4.4 1.3 5000 96 8 49 4| 1.1 0.6 1.8| 30.0 -15.1 14.9 3.0 0.26| 3.8 1.0 6000 100 8 53 4| 0.9 0.3 1.2| 30.0 -16.9 13.1 2.2 0.16| 3.7 0.6 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20251014.00.gif