UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for VT381... Searching the city database file for: VT381 ... Date:0000Z 15 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 100 SFC 989 197 24.8 16.8 61 8.0 19.4 90 1 298.9 301.1 293.0 334.6 12.26 2 925 781 21.0 16.2 74 4.8 17.8 120 7 300.8 303.1 293.8 337.8 12.62 3 903 989 19.8 16.3 80 3.5 17.4 138 5 301.6 304.0 294.3 340.0 13.02 4 883 1182 18.4 13.5 73 4.9 15.2 131 7 302.1 304.2 293.0 334.9 11.08 5 850 1509 17.8 10.8 64 7.0 13.4 135 7 304.8 306.6 292.7 333.6 9.61 6 762 2439 14.2 5.2 55 9.0 8.9 155 10 310.6 312.0 292.6 333.1 7.30 7 761 2450 14.2 5.2 55 9.0 8.9 155 10 310.7 312.1 292.6 333.3 7.31 8 700 3151 9.8 2.8 62 7.0 5.8 160 7 313.3 314.6 292.9 334.3 6.70 9 583 4646 0.8 -3.8 71 4.6 -1.5 210 5 319.7 320.6 293.2 335.7 4.96 10 500 5870 -4.1 -10.1 63 6.0 -6.8 140 11 328.0 328.7 294.3 340.0 3.55 11 499 5886 -4.3 -10.3 63 6.0 -7.0 141 11 328.0 328.7 294.3 339.8 3.50 12 400 7590 -14.7 -20.7 60 6.0 -16.6 100 6 335.9 336.3 294.9 342.5 1.84 13 394 7705 -15.1 -22.1 55 7.0 -17.3 109 6 336.8 337.2 295.0 342.8 1.65 14 328 9065 -25.5 -30.2 65 4.7 -26.5 101 9 340.6 340.8 295.3 344.2 0.95 15 310 9474 -27.1 -36.1 42 9.0 -28.6 106 11 343.9 344.1 295.8 346.1 0.56 16 300 9710 -29.1 -37.1 46 8.0 -30.4 110 13 344.4 344.5 295.8 346.4 0.53 17 283 10123 -32.7 -42.7 36 10.0 -33.9 76 9 345.0 345.1 295.8 346.3 0.31 18 250 10980 -40.3 -47.3 47 7.0 -40.9 20 6 346.2 346.2 296.0 347.0 0.21 19 242 11201 -42.3 -47.3 58 5.0 -42.7 22 7 346.4 346.4 296.0 347.3 0.22 20 239 11285 -43.3 -49.3 52 6.0 -43.7 22 7 346.1 346.2 295.9 346.9 0.18 21 200 12460 -52.9 -59.9 42 7.0 -53.1 35 13 349.0 349.0 296.5 349.3 0.06 22 191 12755 -55.5 -63.5 36 8.0 -55.7 37 15 349.4 349.5 296.5 349.6 0.04 23 150 14250 -68.5 -74.5 42 6.0 -68.5 40 20 352.1 352.1 297.1 352.1 0.01 24 148 14330 -69.5 -74.5 48 5.0 -69.5 44 20 351.7 351.7 297.0 351.8 0.01 25 139 14705 -69.9 -74.9 48 5.0 -69.9 65 18 357.4 357.4 298.2 357.4 0.01 26 120 15568 -75.9 -78.5 67 2.6 -75.9 87 13 361.7 361.7 299.0 361.8 0.01 27 111 16016 -78.5 -81.1 66 2.6 -78.5 76 11 365.0 365.0 299.7 365.0 0.01 28 101 16553 -79.1 -82.7 55 3.6 -79.1 56 10 373.8 373.8 301.2 373.9 0.00 29 100 16610 -79.3 -82.4 60 3.1 -79.3 50 11 374.5 374.5 301.4 374.5 0.00 30 91 17140 -83.1 -84.3 81 1.2 -83.1 50 15 377.2 377.2 301.8 377.2 0.00 31 89 17263 -83.9 -85.9 71 2.0 -83.9 50 16 378.0 378.0 301.9 378.0 0.00 32 86 17455 -80.7 -84.1 56 3.4 -80.7 58 18 388.2 388.2 303.5 388.2 0.00 33 81 17794 -79.3 -82.3 61 3.0 -79.3 71 21 397.8 397.8 304.9 397.8 0.01 34 75 18228 -81.9 -84.2 68 2.3 -81.9 88 24 401.2 401.2 305.3 401.2 0.00 35 75 18228 -81.3 -83.3 71 2.0 -81.3 88 24 402.4 402.4 305.5 402.5 0.01 36 70 18620 -76.7 -80.6 54 3.9 -76.7 110 37 420.3 420.3 307.7 420.3 0.01 37 62 19332 -68.5 -77.5 26 9.0 -68.6 70 24 453.3 453.3 311.2 453.4 0.02 38 62 19332 -68.3 -77.3 26 9.0 -68.4 70 24 453.7 453.7 311.2 453.8 0.02 39 58 19731 -69.1 -77.1 30 8.0 -69.2 49 17 460.7 460.7 311.8 460.8 0.02 40 50 20630 -63.1 -75.1 18 12.0 -63.4 65 27 494.8 494.8 314.6 495.0 0.03 41 46 21149 -58.9 -71.9 17 13.0 -59.5 80 31 516.9 516.9 316.1 517.2 0.05 42 37 22512 -60.5 -74.5 14 14.0 -61.1 89 39 546.0 546.0 317.9 546.2 0.04 43 31 23630 -54.9 -70.9 12 16.0 -56.3 94 36 589.4 589.5 320.2 590.1 0.09 44 30 23840 -55.1 -70.1 14 15.0 -56.5 95 35 594.4 594.5 320.4 595.2 0.10 45 24 25266 -54.7 -69.7 14 15.0 -56.4 634.8 634.8 322.2 635.8 0.13 TRP 89 17263 -83.9 -85.9 71 2.0 -83.9 50 16 378.0 378.0 301.9 378.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 569.45 mb = 4845.99 m = 15898.73 ft Wetbulb zero: 607.02 mb = 4316.11 m = 14160.29 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 65.32 % Est. max temperature: 31.36 C = 88.46 F Sfc-Lift cond lev (LCL): 879.67 mb = 1214.58 m = 3984.78 ft T: 18.34 C 700-500 lapse rate: 5.11 C/km ThetaE index: 6.89 C Layer 883.0- 761.0 mb Conv cond level (CCL): 737.89 mb = 2708.84 m = 8887.15 ft Mean mixing ratio: 12.51 g/kg Conv temperature: 37.55 C = 99.58 F Cap Strength: 4.10 C Lifted Index: 3.91 C Risk: None Lifted Index @300 mb: 6.68 C Lifted Index @700 mb: 3.04 C Showalter Index: 5.46 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 14.90 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 154.60 Risk: None Energy Index: 1.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.53 J/kg Max Up Vert Vel: 4.80 m/s Conv Inhibition (B-): 28395.14 J/kg Cap Strength: 4.04 C Lift Cond Lev (LCL): 864.63 mb = 1362.58 m = 4470.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 188 at 5 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 ---------------------------------------------------------- 0 989 197 90 1 -1.0 0.0 | 19 5 -1.7 -4.8 1 977 305 60 2 -1.7 -1.0 | 23 6 -2.4 -5.8 2 943 610 120 6 -5.2 3.0 | 73 6 -5.9 -1.8 3 925 781 120 7 -6.1 3.5 | 79 7 -6.7 -1.3 4 911 914 140 4 -2.6 3.1 | 62 4 -3.2 -1.7 5 879 1219 130 7 -5.4 4.5 | 87 6 -6.0 -0.3 6 850 1509 135 7 -4.9 4.9 | 91 6 -5.6 0.1 7 818 1829 150 6 -3.0 5.2 | 96 4 -3.7 0.4 8 789 2134 150 9 -4.5 7.8 | 120 6 -5.2 3.0 9 762 2438 155 10 -4.2 9.1 | 131 6 -4.9 4.3 10 735 2743 165 8 -2.1 7.7 | 137 4 -2.7 2.9 11 700 3151 160 7 -2.4 6.6 | 120 4 -3.1 1.8 12 657 3658 220 2 1.3 1.5 | 349 3 0.6 -3.3 13 610 4267 210 5 2.5 4.3 | 285 2 1.8 -0.5 14 565 4877 210 5 2.5 4.3 | 285 2 1.8 -0.5 15 500 5870 140 11 -7.1 8.4 | 115 9 -7.7 3.6 16 486 6096 150 10 -5.0 8.7 | 124 7 -5.7 3.9 17 400 7590 100 6 -5.9 1.0 | 60 8 -6.6 -3.8 18 398 7620 110 6 -5.6 2.1 | 66 7 -6.3 -2.8 19 324 9144 100 9 -8.9 1.6 | 71 10 -9.5 -3.2 20 300 9710 110 13 -12.2 4.4 | 88 13 -12.9 -0.4 21 261 10668 30 4 -2.0 -3.5 | 18 9 -2.7 -8.3 22 250 10980 20 6 -2.1 -5.6 | 15 11 -2.7 -10.4 23 208 12192 30 11 -5.5 -9.5 | 23 16 -6.2 -14.3 24 200 12460 35 13 -7.5 -10.6 | 28 17 -8.1 -15.5 25 163 13716 45 20 -14.1 -14.1 | 38 24 -14.8 -18.9 26 150 14250 40 20 -12.9 -15.3 | 34 24 -13.5 -20.1 27 127 15240 95 15 -14.9 1.3 | 77 16 -15.6 -3.5 28 103 16459 65 9 -8.2 -3.8 | 46 12 -8.8 -8.6 29 100 16610 50 11 -8.4 -7.1 | 37 15 -9.1 -11.9 30 89 17263 50 16 -12.3 -10.3 | 41 20 -12.9 -15.1 31 74 18288 90 25 -25.0 0.0 | 79 26 -25.7 -4.8 32 70 18620 110 37 -34.8 12.7 | 102 36 -35.4 7.9 33 57 19812 45 16 -11.3 -11.3 | 37 20 -12.0 -16.1 34 50 20630 65 27 -24.5 -11.4 | 57 30 -25.1 -16.2 35 45 21336 85 32 -31.9 -2.8 | 77 33 -32.6 -7.6 36 35 22860 90 41 -41.0 0.0 | 83 42 -41.7 -4.8 37 30 23840 95 35 -34.9 3.1 | 87 36 -35.5 -1.8 38 26 24384 90 39 -39.0 0.0 | 83 40 -39.7 -4.8 Wind Parameters Mean winds (0-6000m): 158.0 at 6.5 knts Storm direction: 188.0 at 4.9 knts Shear (0-3000m) pos: 1.1 neg: 0.0 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 104.3 deg Storm rel helicity (0-3000m) pos: 19.6 neg: -2.3 tot: 17.3 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.48 Bulk Shear: 3.32 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 ------------------------------------------------------------------------------- 500 107 4 50 6| 5.8 0.0 5.8| 10.8 0.0 10.8 21.5 0.87| 7.6 6.6 1000 121 5 64 5| 3.1 0.0 3.1| 13.2 -1.4 11.8 11.8 0.56| 6.6 3.7 1500 127 5 73 5| 2.0 0.0 2.0| 14.4 -1.4 13.0 8.7 0.54| 5.1 2.7 2000 134 6 82 5| 2.3 0.0 2.3| 17.3 -1.4 15.9 7.9 0.56| 4.8 2.6 2500 141 7 94 5| 1.7 0.0 1.7| 19.5 -1.4 18.1 7.3 0.54| 4.4 2.4 3000 145 7 99 5| 1.1 0.0 1.1| 19.6 -2.3 17.3 5.8 0.46| 4.1 1.9 4000 152 6 98 4| 0.4 0.3 0.7| 19.9 -3.8 16.2 4.0 0.22| 4.2 0.9 5000 162 6 107 3| 0.3 0.5 0.8| 19.9 -5.2 14.8 3.0 0.11| 3.7 0.4 6000 158 6 111 3| 0.3 0.8 1.1| 22.1 -13.4 8.6 1.4 -0.02| 4.0 -0.1 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20251015.00.gif