UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for VT381... Searching the city database file for: VT381 ... Date:0000Z 9 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 117 0 0 SFC 991 197 25.0 17.0 61 8.0 19.6 0 0 298.9 301.2 293.1 335.0 12.39 2 925 800 22.2 13.2 57 9.0 16.4 75 12 302.0 303.9 292.4 332.7 10.36 3 893 1106 21.6 9.6 46 12.0 14.1 84 13 304.4 306.0 291.6 329.7 8.43 4 877 1262 20.6 8.6 46 12.0 13.3 79 12 305.0 306.5 291.5 329.1 8.02 5 850 1531 18.0 11.0 64 7.0 13.6 75 10 305.0 306.8 292.9 334.2 9.74 6 831 1724 16.8 9.8 63 7.0 12.4 75 11 305.7 307.4 292.6 333.4 9.19 7 810 1943 16.8 4.8 45 12.0 9.8 71 11 308.0 309.2 291.3 328.4 6.67 8 798 2070 15.2 8.2 63 7.0 10.9 67 10 307.6 309.2 292.7 333.6 8.58 9 728 2842 10.4 3.4 62 7.0 6.4 70 9 310.5 311.8 292.0 331.3 6.73 10 727 2853 10.4 3.4 62 7.0 6.4 70 9 310.6 311.9 292.1 331.5 6.73 11 718 2957 10.4 -1.6 43 12.0 4.2 70 9 311.7 312.6 290.7 326.6 4.74 12 700 3168 8.8 -0.2 53 9.0 4.0 70 9 312.2 313.3 291.5 329.1 5.39 13 670 3530 7.2 -1.8 53 9.0 2.5 70 10 314.4 315.3 291.7 330.2 5.01 14 626 4087 5.8 -17.2 17 23.0 -2.9 73 13 318.9 319.2 290.0 324.3 1.58 15 625 4100 5.8 -17.2 17 23.0 -2.9 74 13 319.1 319.4 290.1 324.5 1.59 16 550 5134 -1.3 -16.3 31 15.0 -7.0 60 14 322.5 322.9 291.5 329.2 1.95 17 535 5354 -1.7 -18.7 26 17.0 -7.8 60 14 324.6 324.9 291.8 330.3 1.63 18 514 5672 -4.1 -11.1 58 7.0 -7.1 60 14 325.5 326.1 293.4 336.2 3.19 19 512 5703 -3.7 -15.7 39 12.0 -8.3 60 14 326.3 326.7 292.7 333.8 2.20 20 500 5890 -4.5 -15.5 42 11.0 -8.7 60 14 327.6 328.0 293.2 335.4 2.29 21 471 6356 -7.1 -19.1 38 12.0 -11.3 66 15 330.0 330.3 293.4 336.3 1.79 22 462 6506 -7.3 -28.3 17 21.0 -13.1 66 15 331.6 331.7 292.9 334.5 0.80 23 455 6624 -7.9 -27.9 18 20.0 -13.5 67 15 332.2 332.4 293.2 335.4 0.85 24 400 7610 -14.3 -33.3 18 19.0 -18.6 70 17 336.4 336.5 294.0 338.6 0.58 25 300 9720 -29.9 -47.9 16 18.0 -31.8 75 17 343.2 343.3 295.3 343.9 0.17 26 288 10011 -31.7 -51.7 12 20.0 -33.5 75 17 344.7 344.7 295.6 345.2 0.11 27 250 11000 -39.9 -55.9 17 16.0 -40.8 70 14 346.7 346.8 296.0 347.1 0.08 28 200 12480 -53.3 -62.3 33 9.0 -53.5 75 14 348.4 348.4 296.3 348.6 0.04 29 182 13081 -58.5 -64.5 46 6.0 -58.6 84 16 349.4 349.4 296.5 349.6 0.04 30 150 14270 -68.1 -72.6 52 4.5 -68.1 90 16 352.8 352.8 297.3 352.8 0.01 31 139 14722 -72.3 -76.5 53 4.2 -72.3 85 19 353.2 353.2 297.3 353.2 0.01 32 110 16063 -82.3 -85.3 60 3.0 -82.3 90 30 358.8 358.8 298.5 358.8 0.00 33 107 16218 -80.9 -83.4 66 2.5 -80.9 92 31 364.3 364.3 299.5 364.3 0.00 34 105 16324 -79.9 -82.8 62 2.9 -79.9 93 32 368.2 368.2 300.2 368.2 0.00 35 102 16488 -80.5 -84.0 56 3.5 -80.5 94 33 370.1 370.1 300.6 370.1 0.00 36 100 16600 -79.7 -83.3 55 3.6 -79.7 90 35 373.7 373.7 301.2 373.8 0.00 37 79 17956 -71.9 -79.9 29 8.0 -71.9 191 9 415.9 415.9 307.2 416.0 0.01 38 78 18031 -71.5 -79.5 29 8.0 -71.6 196 8 418.3 418.3 307.5 418.3 0.01 39 70 18660 -76.1 -80.9 47 4.8 -76.2 70 10 421.6 421.6 307.9 421.6 0.01 40 68 18828 -76.9 -81.4 49 4.5 -76.9 75 16 423.4 423.4 308.1 423.4 0.01 41 67 18913 -76.7 -81.1 49 4.4 -76.7 77 17 425.6 425.6 308.3 425.6 0.01 42 64 19178 -76.9 -81.9 45 5.0 -76.9 82 19 430.8 430.8 308.9 430.8 0.01 43 59 19658 -68.5 -77.5 26 9.0 -68.7 92 23 459.8 459.8 311.8 459.9 0.02 44 57 19865 -67.9 -77.9 23 10.0 -68.1 93 24 465.7 465.7 312.3 465.8 0.02 45 54 20193 -65.9 -75.9 24 10.0 -66.1 81 22 477.6 477.6 313.2 477.7 0.02 46 51 20540 -67.9 -77.9 23 10.0 -68.1 69 21 480.7 480.8 313.5 480.9 0.02 47 50 20660 -65.3 -76.3 20 11.0 -65.5 65 20 489.6 489.6 314.2 489.7 0.02 48 49 20783 -64.5 -75.5 21 11.0 -64.8 68 21 494.3 494.3 314.5 494.5 0.03 49 35 22856 -61.1 -75.1 14 14.0 -61.7 79 29 553.1 553.2 318.3 553.4 0.04 TRP 68 18828 -76.9 -81.4 49 4.5 -76.9 75 16 423.4 423.4 308.1 423.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 563.73 mb = 4944.64 m = 16222.37 ft Wetbulb zero: 649.50 mb = 3784.80 m = 12417.18 ft Precipitable water: 1.29 inches Sfc-500 mean rel hum: 45.54 % Est. max temperature: 31.40 C = 88.52 F Sfc-Lift cond lev (LCL): 881.50 mb = 1217.72 m = 3995.10 ft T: 20.88 C 700-500 lapse rate: 4.89 C/km ThetaE index: 5.92 C Layer 925.0- 850.0 mb Conv cond level (CCL): 709.00 mb = 3061.79 m = 10045.12 ft Mean mixing ratio: 10.66 g/kg Conv temperature: 38.02 C = 100.44 F Cap Strength: 5.53 C Lifted Index: 5.38 C Risk: None Lifted Index @300 mb: 8.52 C Lifted Index @700 mb: 3.45 C Showalter Index: 4.80 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 15.50 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 166.00 Risk: None Energy Index: 0.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.97 J/kg Max Up Vert Vel: 6.32 m/s Conv Inhibition (B-): 17787.31 J/kg Cap Strength: 5.47 C Lift Cond Lev (LCL): 821.57 mb = 1821.57 m = 5976.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 99 at 9 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 ---------------------------------------------------------- 0 991 197 0 0 -0.0 -0.0 | 279 9 8.5 -1.3 1 979 305 345 1 0.3 -1.0 | 285 9 8.7 -2.3 2 945 610 75 11 -10.6 -2.8 | 27 5 -2.2 -4.2 3 925 800 75 12 -11.6 -3.1 | 35 5 -3.1 -4.4 4 913 914 90 14 -14.0 0.0 | 76 6 -5.5 -1.3 5 881 1219 80 12 -11.8 -2.1 | 44 5 -3.3 -3.4 6 850 1531 75 10 -9.7 -2.6 | 17 4 -1.2 -3.9 7 821 1829 75 12 -11.6 -3.1 | 35 5 -3.1 -4.4 8 791 2134 65 10 -9.1 -4.2 | 6 6 -0.6 -5.6 9 763 2438 65 8 -7.3 -3.4 | 346 5 1.2 -4.7 10 736 2743 70 9 -8.5 -3.1 | 360 4 0.0 -4.4 11 700 3168 70 9 -8.5 -3.1 | 360 4 0.0 -4.4 12 659 3658 70 11 -10.3 -3.8 | 20 5 -1.9 -5.1 13 611 4267 75 14 -13.5 -3.6 | 46 7 -5.1 -5.0 14 567 4877 60 14 -12.1 -7.0 | 24 9 -3.7 -8.3 15 500 5890 60 14 -12.1 -7.0 | 24 9 -3.7 -8.3 16 487 6096 65 14 -12.7 -5.9 | 30 8 -4.2 -7.3 17 400 7610 70 17 -16.0 -5.8 | 46 10 -7.5 -7.2 18 399 7620 65 18 -16.3 -7.6 | 41 12 -7.8 -8.9 19 325 9144 70 15 -14.1 -5.1 | 41 9 -5.6 -6.5 20 300 9720 75 17 -16.4 -4.4 | 54 10 -8.0 -5.7 21 262 10668 75 18 -17.4 -4.7 | 56 11 -8.9 -6.0 22 250 11000 70 14 -13.2 -4.8 | 37 8 -4.7 -6.1 23 209 12192 65 14 -12.7 -5.9 | 30 8 -4.2 -7.3 24 200 12480 75 14 -13.5 -3.6 | 46 7 -5.1 -5.0 25 164 13716 95 18 -17.9 1.6 | 91 9 -9.5 0.2 26 150 14270 90 16 -16.0 0.0 | 80 8 -7.5 -1.3 27 127 15240 80 23 -22.7 -4.0 | 69 15 -14.2 -5.3 28 102 16459 95 33 -32.9 2.9 | 94 24 -24.4 1.5 29 100 16600 90 35 -35.0 0.0 | 87 27 -26.5 -1.3 30 75 18288 215 3 1.7 2.5 | 264 10 10.2 1.1 31 70 18660 70 10 -9.4 -3.4 | 11 5 -0.9 -4.8 32 68 18828 75 16 -15.5 -4.1 | 52 9 -7.0 -5.5 33 58 19812 95 24 -23.9 2.1 | 93 15 -15.4 0.8 34 50 20660 65 20 -18.1 -8.5 | 45 14 -9.7 -9.8 35 43 21336 85 28 -27.9 -2.4 | 79 20 -19.4 -3.8 36 31 22860 75 29 -28.0 -7.5 | 66 21 -19.5 -8.8 Wind Parameters Mean winds (0-6000m): 69.0 at 11.4 knts Storm direction: 99.0 at 8.6 knts Shear (0-3000m) pos: 2.0 neg: 0.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 82.3 deg Storm rel helicity (0-3000m) pos: 34.7 neg: -11.2 tot: 23.5 m^2/s^2 ave: 7.8 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.61 Bulk Shear: 4.33 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 71 6 316 4| 11.8 0.0 11.8| 27.0 0.0 27.0 54.0 0.93| 15.8 14.8 1000 79 9 12 3| 6.2 0.0 6.2| 32.1 -2.7 29.3 29.3 0.74| 11.1 8.2 1500 78 10 19 3| 4.2 0.5 4.7| 32.8 -5.2 27.6 18.4 0.59| 8.4 5.0 2000 76 10 20 4| 3.1 1.0 4.1| 33.4 -9.4 24.0 12.0 0.43| 7.3 3.1 2500 75 10 14 4| 2.4 0.8 3.2| 34.4 -11.2 23.2 9.3 0.38| 6.3 2.4 3000 74 10 12 4| 2.0 0.7 2.7| 34.7 -11.2 23.5 7.8 0.38| 5.3 2.0 4000 73 10 16 4| 2.1 0.5 2.6| 40.7 -11.2 29.5 7.4 0.45| 4.6 2.0 5000 71 11 21 5| 1.7 0.7 2.4| 40.9 -17.4 23.6 4.7 0.33| 4.1 1.3 6000 69 11 22 6| 1.5 0.6 2.1| 43.6 -17.4 26.3 4.4 0.35| 3.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20251009.00.gif