UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for VT381... Searching the city database file for: VT381 ... Date:0000Z 20 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 103 SFC 989 200 24.0 23.1 95 0.9 23.3 10 4 298.1 301.4 296.9 351.2 18.28 2 983 253 26.0 16.0 54 10.0 19.3 2 8 300.6 302.8 293.0 335.0 11.71 3 958 480 25.8 14.8 51 11.0 18.5 18 12 302.6 304.7 293.2 335.6 11.11 4 953 526 25.6 14.6 51 11.0 18.3 24 12 302.9 304.9 293.2 335.6 11.03 5 925 788 23.8 13.8 54 10.0 17.2 35 12 303.6 305.6 293.3 335.7 10.78 6 851 1510 17.8 10.8 64 7.0 13.4 70 20 304.7 306.5 292.6 333.4 9.60 7 850 1520 17.6 10.6 64 7.0 13.2 70 20 304.6 306.3 292.5 333.0 9.48 8 700 3153 7.6 1.6 66 6.0 4.3 105 14 310.9 312.1 291.7 330.0 6.15 9 699 3165 7.6 1.6 66 6.0 4.3 104 14 311.0 312.2 291.7 330.2 6.16 10 688 3295 7.2 1.2 66 6.0 3.9 97 14 312.0 313.2 292.0 331.0 6.08 11 667 3550 7.2 -6.8 36 14.0 0.6 82 14 314.8 315.4 290.5 325.9 3.44 12 666 3562 7.2 -6.8 36 14.0 0.6 81 14 314.9 315.6 290.6 326.0 3.45 13 644 3837 4.6 -2.4 60 7.0 1.0 82 14 315.0 316.0 291.9 330.8 4.98 14 639 3901 4.8 -7.2 41 12.0 -0.7 84 14 315.9 316.6 290.9 327.2 3.48 15 570 4826 1.2 -18.8 21 20.0 -6.0 82 15 322.2 322.5 291.0 327.4 1.52 16 556 5025 0.0 -12.0 40 12.0 -5.1 76 14 323.1 323.6 292.3 332.3 2.74 17 537 5303 -0.5 -13.5 37 13.0 -5.8 67 12 325.7 326.2 292.9 334.3 2.51 18 500 5870 -4.3 -16.3 39 12.0 -8.8 50 8 327.8 328.2 293.1 335.2 2.14 19 481 6175 -6.9 -15.9 49 9.0 -10.3 77 6 328.2 328.7 293.4 336.2 2.30 20 458 6558 -7.7 -20.7 34 13.0 -12.1 89 5 331.9 332.2 293.7 337.6 1.61 21 424 7155 -12.7 -19.7 56 7.0 -15.0 106 5 332.9 333.3 294.2 339.6 1.89 22 412 7375 -13.5 -20.5 56 7.0 -15.8 113 4 334.6 335.0 294.6 341.1 1.82 23 400 7600 -14.9 -23.9 46 9.0 -17.5 120 4 335.6 335.9 294.5 340.6 1.39 24 395 7695 -15.7 -23.7 50 8.0 -18.0 114 5 335.8 336.1 294.6 341.0 1.43 25 380 7985 -16.5 -37.5 14 21.0 -20.5 110 7 338.5 338.6 294.3 340.0 0.40 26 374 8105 -16.9 -35.9 18 19.0 -20.8 109 7 339.5 339.6 294.6 341.3 0.48 27 328 9071 -25.1 -36.1 35 11.0 -27.0 96 12 341.2 341.3 295.1 343.3 0.53 28 300 9710 -31.1 -42.1 33 11.0 -32.4 100 11 341.5 341.6 295.0 342.8 0.31 29 296 9805 -31.9 -42.9 33 11.0 -33.2 108 10 341.7 341.8 295.0 342.9 0.29 30 285 10072 -32.7 -48.7 19 16.0 -34.2 130 8 344.3 344.3 295.5 345.0 0.16 31 250 10980 -40.3 -53.3 24 13.0 -41.1 220 3 346.2 346.2 295.8 346.6 0.11 32 217 11928 -47.5 -60.5 21 13.0 -48.0 212 6 349.3 349.3 296.5 349.5 0.05 33 200 12460 -52.5 -63.5 25 11.0 -52.8 235 8 349.6 349.6 296.6 349.8 0.04 34 177 13240 -59.5 -67.5 35 8.0 -59.6 241 12 350.6 350.6 296.8 350.7 0.02 35 150 14260 -67.5 -74.5 36 7.0 -67.5 255 12 353.8 353.8 297.4 353.9 0.01 36 111 16013 -81.3 -84.8 55 3.5 -81.3 209 14 359.7 359.7 298.7 359.8 0.00 37 110 16064 -81.3 -84.9 54 3.6 -81.3 210 14 360.7 360.7 298.8 360.7 0.00 38 102 16489 -81.5 -85.7 49 4.2 -81.5 129 10 368.2 368.2 300.2 368.2 0.00 39 101 16544 -80.9 -85.7 44 4.8 -80.9 117 11 370.4 370.4 300.7 370.4 0.00 40 100 16600 -81.1 -85.6 46 4.5 -81.1 105 13 371.0 371.0 300.8 371.0 0.00 41 91 17130 -82.1 -84.2 70 2.1 -82.1 103 15 379.2 379.2 302.1 379.2 0.00 42 85 17511 -83.9 -86.6 62 2.7 -83.9 102 17 383.0 383.0 302.7 383.0 0.00 43 80 17853 -77.7 -82.6 45 4.9 -77.7 101 18 402.5 402.5 305.5 402.5 0.01 44 74 18304 -74.3 -81.3 33 7.0 -74.3 97 19 418.7 418.7 307.6 418.8 0.01 45 72 18464 -72.9 -79.9 34 7.0 -72.9 76 14 425.0 425.0 308.3 425.0 0.01 46 70 18630 -72.7 -79.7 34 7.0 -72.8 55 8 428.9 428.9 308.7 428.9 0.01 47 63 19247 -72.9 -80.9 29 8.0 -73.0 76 14 441.5 441.5 310.0 441.6 0.01 48 58 19737 -67.3 -77.3 23 10.0 -67.5 93 18 464.7 464.7 312.2 464.8 0.02 49 50 20630 -67.3 -78.3 20 11.0 -67.5 85 21 484.9 484.9 313.8 485.0 0.02 50 43 21542 -65.9 -77.9 17 12.0 -66.2 85 20 509.7 509.7 315.7 509.8 0.02 51 31 23573 -56.7 -72.7 12 16.0 -57.9 90 23 584.6 584.6 319.9 585.0 0.07 TRP 110 16064 -81.3 -84.9 54 3.6 -81.3 210 14 360.7 360.7 298.8 360.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 556.00 mb = 5025.27 m = 16486.92 ft Wetbulb zero: 641.11 mb = 3873.80 m = 12709.17 ft Precipitable water: 1.41 inches Sfc-500 mean rel hum: 50.20 % Est. max temperature: 30.90 C = 87.62 F Sfc-Lift cond lev (LCL): 976.52 mb = 311.59 m = 1022.25 ft T: 25.95 C 700-500 lapse rate: 4.38 C/km ThetaE index: 16.23 C Layer 983.0- 958.0 mb Conv cond level (CCL): 748.34 mb = 2591.36 m = 8501.72 ft Mean mixing ratio: 11.12 g/kg Conv temperature: 34.63 C = 94.33 F Cap Strength: 4.70 C Lifted Index: 4.23 C Risk: None Lifted Index @300 mb: 5.50 C Lifted Index @700 mb: 1.25 C Showalter Index: 5.52 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: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 175.20 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.37 J/kg Max Up Vert Vel: 5.54 m/s Conv Inhibition (B-): 21103.95 J/kg Cap Strength: 4.63 C Lift Cond Lev (LCL): 813.11 mb = 1893.19 m = 6211.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 108 at 11 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 ---------------------------------------------------------- 0 989 200 10 4 -0.7 -3.9 | 308 12 9.4 -7.3 1 977 305 355 12 1.0 -12.0 | 324 19 11.1 -15.3 2 944 610 35 12 -6.9 -9.8 | 346 14 3.2 -13.2 3 925 788 35 12 -6.9 -9.8 | 346 14 3.2 -13.2 4 912 914 55 15 -12.3 -8.6 | 10 12 -2.2 -11.9 5 880 1219 65 18 -16.3 -7.6 | 30 13 -6.2 -10.9 6 850 1520 70 20 -18.8 -6.8 | 41 13 -8.7 -10.2 7 819 1829 85 18 -17.9 -1.6 | 58 9 -7.8 -4.9 8 790 2134 90 20 -20.0 0.0 | 71 10 -9.9 -3.3 9 762 2438 95 18 -17.9 1.6 | 77 8 -7.8 -1.8 10 735 2743 100 16 -15.8 2.8 | 84 6 -5.7 -0.6 11 700 3153 105 14 -13.5 3.6 | 95 3 -3.4 0.3 12 658 3658 75 14 -13.5 -3.6 | 26 8 -3.4 -7.0 13 610 4267 100 13 -12.8 2.3 | 68 3 -2.7 -1.1 14 565 4877 80 15 -14.8 -2.6 | 38 8 -4.7 -5.9 15 500 5870 50 8 -6.1 -5.1 | 335 9 4.0 -8.5 16 486 6096 75 6 -5.8 -1.6 | 319 7 4.3 -4.9 17 400 7600 120 4 -3.5 2.0 | 281 7 6.6 -1.3 18 399 7620 115 5 -4.5 2.1 | 282 6 5.6 -1.2 19 324 9144 95 12 -12.0 1.0 | 39 3 -1.9 -2.3 20 300 9710 100 11 -10.8 1.9 | 27 2 -0.7 -1.4 21 261 10668 180 3 0.0 3.0 | 272 10 10.1 -0.3 22 250 10980 220 3 1.9 2.3 | 275 12 12.0 -1.0 23 208 12192 210 7 3.5 6.1 | 259 14 13.6 2.7 24 200 12460 235 8 6.6 4.6 | 266 17 16.6 1.2 25 164 13716 245 14 12.7 5.9 | 264 23 22.8 2.6 26 150 14260 255 12 11.6 3.1 | 271 22 21.7 -0.2 27 127 15240 190 18 3.1 17.7 | 223 20 13.2 14.4 28 110 16064 210 14 7.0 12.1 | 243 19 17.1 8.8 29 103 16459 135 9 -6.4 6.4 | 231 5 3.7 3.0 30 100 16600 105 13 -12.6 3.4 | 91 2 -2.5 0.0 31 74 18288 100 20 -19.7 3.5 | 91 10 -9.6 0.1 32 70 18630 55 8 -6.6 -4.6 | 336 9 3.5 -7.9 33 57 19812 95 19 -18.9 1.7 | 79 9 -8.8 -1.7 34 50 20630 85 21 -20.9 -1.8 | 64 12 -10.8 -5.2 35 43 21336 85 20 -19.9 -1.7 | 63 11 -9.8 -5.1 36 31 22860 90 23 -23.0 0.0 | 75 13 -12.9 -3.3 Wind Parameters Mean winds (0-6000m): 78.3 at 14.2 knts Storm direction: 108.3 at 10.6 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 136.2 deg Storm rel helicity (0-3000m) pos: 104.8 neg: -0.6 tot: 104.2 m^2/s^2 ave: 34.7 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 5.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.66 Bulk Shear: 23.31 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 16 11 334 16| 8.8 0.0 8.8| 43.8 0.0 43.8 87.7 0.66| 16.5 11.0 1000 38 13 351 14| 8.1 0.0 8.1| 74.6 0.0 74.6 74.6 0.78| 13.1 10.3 1500 52 15 8 13| 6.1 0.0 6.1| 90.4 0.0 90.4 60.3 0.78| 10.8 8.5 2000 63 16 22 11| 5.0 0.0 5.0|100.7 0.0 100.7 50.3 0.79| 9.4 7.4 2500 71 16 32 10| 3.4 0.0 3.4|103.7 0.0 103.7 41.5 0.74| 8.3 6.2 3000 76 16 38 9| 2.5 0.0 2.5|104.8 -0.6 104.2 34.7 0.70| 7.5 5.2 4000 79 16 39 8| 2.2 0.8 3.0|108.7 -7.2 101.4 25.4 0.52| 7.0 3.6 5000 80 15 39 8| 1.8 1.3 3.0|108.9 -17.1 91.8 18.4 0.36| 6.5 2.4 6000 78 14 31 7| 1.6 1.2 2.9|108.9 -34.8 74.1 12.3 0.20| 6.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20251020.00.gif