UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for VT381... Searching the city database file for: VT381 ... Date:0000Z 18 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 109 SFC 990 197 24.2 23.3 95 0.9 23.6 0 0 298.2 301.6 297.1 352.0 18.49 2 989 206 24.4 18.4 69 6.0 20.3 3 1 298.5 301.0 293.8 338.0 13.59 3 981 277 25.4 17.4 61 8.0 19.9 30 6 300.2 302.5 293.8 337.8 12.85 4 951 551 25.2 16.2 57 9.0 19.1 48 14 302.7 304.9 294.1 339.0 12.27 5 934 709 24.6 15.6 57 9.0 18.5 50 16 303.6 305.8 294.1 339.3 12.02 6 925 794 24.2 15.2 57 9.0 18.1 50 16 304.1 306.2 294.1 339.3 11.82 7 850 1528 19.0 10.0 56 9.0 13.3 65 18 306.0 307.7 292.7 333.5 9.11 8 758 2502 12.2 6.2 67 6.0 8.6 66 13 308.9 310.4 292.5 333.0 7.87 9 700 3167 9.6 1.6 57 8.0 5.2 70 14 313.1 314.3 292.3 332.4 6.15 10 663 3616 8.2 -2.8 46 11.0 2.5 79 15 316.4 317.3 292.1 331.5 4.70 11 572 4820 1.6 -12.4 34 14.0 -4.3 71 10 322.3 322.9 292.0 331.0 2.58 12 509 5750 -4.3 -15.3 42 11.0 -8.5 66 9 326.1 326.6 292.8 333.9 2.29 13 500 5890 -5.3 -14.3 49 9.0 -8.8 65 9 326.6 327.1 293.1 335.2 2.53 14 472 6340 -9.1 -14.1 67 5.0 -11.1 59 9 327.3 327.8 293.4 336.6 2.72 15 421 7221 -12.9 -24.9 36 12.0 -16.3 73 6 333.3 333.6 293.7 337.7 1.20 16 417 7294 -13.7 -20.7 55 7.0 -15.9 75 6 333.2 333.6 294.2 339.5 1.76 17 407 7479 -15.1 -22.1 55 7.0 -17.2 78 5 333.7 334.0 294.1 339.4 1.60 18 400 7610 -15.3 -30.3 27 15.0 -18.8 80 5 335.1 335.3 293.8 338.0 0.77 19 398 7648 -15.1 -33.1 20 18.0 -19.1 80 6 335.8 336.0 293.9 338.1 0.59 20 397 7667 -15.1 -32.1 22 17.0 -19.0 79 6 336.1 336.2 294.0 338.5 0.65 21 352 8562 -21.3 -32.3 36 11.0 -23.6 65 11 339.5 339.6 294.8 342.2 0.72 22 339 8838 -22.9 -44.9 12 22.0 -25.9 60 12 341.0 341.0 294.7 341.8 0.21 23 332 8990 -24.1 -37.1 29 13.0 -26.3 58 13 341.4 341.5 295.1 343.2 0.48 24 300 9720 -29.3 -49.3 13 20.0 -31.4 45 15 344.1 344.1 295.4 344.7 0.14 25 292 9913 -30.7 -49.7 14 19.0 -32.6 36 14 344.8 344.8 295.6 345.3 0.14 26 250 11000 -39.3 -53.3 21 14.0 -40.2 350 10 347.6 347.7 296.2 348.1 0.11 27 211 12133 -49.3 -61.3 23 12.0 -49.7 355 11 349.3 349.3 296.5 349.5 0.05 28 200 12480 -52.3 -62.3 29 10.0 -52.6 345 10 349.9 350.0 296.7 350.1 0.04 29 168 13581 -62.1 -66.4 56 4.3 -62.1 314 10 351.5 351.5 297.0 351.6 0.03 30 161 13842 -64.5 -69.4 51 4.9 -64.6 308 9 351.8 351.8 297.0 351.9 0.02 31 150 14270 -67.7 -72.0 54 4.3 -67.7 300 7 353.5 353.5 297.4 353.5 0.02 32 131 15073 -74.3 -78.2 55 3.9 -74.3 320 8 355.6 355.6 297.8 355.6 0.01 33 113 15925 -79.3 -82.4 60 3.1 -79.3 20 7 361.6 361.6 299.0 361.7 0.00 34 109 16130 -78.3 -81.3 61 3.0 -78.3 37 7 367.3 367.3 300.1 367.3 0.00 35 108 16183 -78.9 -82.3 57 3.4 -78.9 42 6 367.1 367.1 300.1 367.1 0.00 36 100 16620 -79.9 -82.8 62 2.9 -79.9 70 11 373.4 373.4 301.1 373.4 0.00 37 94 16970 -81.3 -83.3 71 2.0 -81.3 75 18 377.3 377.3 301.8 377.3 0.00 38 93 17030 -81.3 -82.6 80 1.3 -81.3 76 18 378.4 378.4 302.0 378.4 0.00 39 84 17604 -80.5 -83.5 61 3.0 -80.5 87 18 391.2 391.2 304.0 391.2 0.00 40 70 18650 -74.5 -79.5 46 5.0 -74.5 105 10 425.0 425.0 308.3 425.1 0.01 41 56 19972 -67.9 -76.9 27 9.0 -68.1 60 22 468.1 468.1 312.5 468.2 0.02 42 50 20660 -64.1 -75.1 21 11.0 -64.4 80 21 492.4 492.4 314.4 492.6 0.03 43 48 20910 -62.7 -73.7 21 11.0 -63.0 76 20 501.5 501.6 315.1 501.8 0.04 44 30 23820 -60.5 -72.5 19 12.0 -61.2 80 26 579.7 579.7 319.7 580.2 0.07 45 27 24475 -61.1 -72.1 22 11.0 -61.8 84 30 595.8 595.8 320.5 596.4 0.08 46 25 24961 -54.5 -67.5 19 13.0 -56.1 628.0 628.0 321.9 629.3 0.17 TRP 94 16970 -81.3 -83.3 71 2.0 -81.3 75 18 377.3 377.3 301.8 377.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 554.92 mb = 5071.95 m = 16640.06 ft Wetbulb zero: 629.00 mb = 4045.31 m = 13271.85 ft Precipitable water: 1.49 inches Sfc-500 mean rel hum: 50.91 % Est. max temperature: 32.32 C = 90.18 F Sfc-Lift cond lev (LCL): 977.52 mb = 308.63 m = 1012.56 ft T: 25.38 C 700-500 lapse rate: 5.47 C/km ThetaE index: 14.18 C Layer 989.0- 951.0 mb Conv cond level (CCL): 761.05 mb = 2467.48 m = 8095.32 ft Mean mixing ratio: 12.01 g/kg Conv temperature: 34.75 C = 94.55 F Cap Strength: 3.66 C Lifted Index: 2.12 C Risk: None Lifted Index @300 mb: 5.72 C Lifted Index @700 mb: 2.43 C Showalter Index: 4.29 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 15.30 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 165.00 Risk: None Energy Index: 0.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.38 J/kg Max Up Vert Vel: 6.69 m/s Conv Inhibition (B-): 24817.78 J/kg Cap Strength: 3.66 C Lift Cond Lev (LCL): 827.37 mb = 1757.34 m = 5765.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 98 at 10 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 ---------------------------------------------------------- 0 990 197 0 0 -0.0 -0.0 | 278 10 9.5 -1.3 1 978 305 40 8 -5.1 -6.1 | 329 9 4.4 -7.4 2 945 610 50 16 -12.3 -10.3 | 13 12 -2.7 -11.6 3 925 794 50 16 -12.3 -10.3 | 13 12 -2.7 -11.6 4 912 914 70 17 -16.0 -5.8 | 42 10 -6.4 -7.1 5 881 1219 70 18 -16.9 -6.2 | 45 10 -7.4 -7.4 6 850 1528 65 18 -16.3 -7.6 | 37 11 -6.8 -8.9 7 820 1829 65 12 -10.9 -5.1 | 12 6 -1.3 -6.3 8 791 2134 65 13 -11.8 -5.5 | 18 7 -2.2 -6.8 9 763 2438 65 13 -11.8 -5.5 | 18 7 -2.2 -6.8 10 736 2743 70 15 -14.1 -5.1 | 35 8 -4.6 -6.4 11 700 3167 70 14 -13.2 -4.8 | 31 7 -3.6 -6.1 12 659 3658 80 15 -14.8 -2.6 | 53 7 -5.2 -3.9 13 611 4267 75 12 -11.6 -3.1 | 25 5 -2.1 -4.4 14 567 4877 70 10 -9.4 -3.4 | 358 5 0.1 -4.7 15 500 5890 65 9 -8.2 -3.8 | 345 5 1.4 -5.1 16 487 6096 55 10 -8.2 -5.7 | 349 7 1.3 -7.0 17 400 7610 80 5 -4.9 -0.9 | 295 5 4.6 -2.1 18 399 7620 80 6 -5.9 -1.0 | 303 4 3.6 -2.3 19 325 9144 55 14 -11.5 -8.0 | 12 10 -1.9 -9.3 20 300 9720 45 15 -10.6 -10.6 | 5 12 -1.1 -11.9 21 262 10668 360 10 -0.0 -10.0 | 320 15 9.5 -11.3 22 250 11000 350 10 1.7 -9.8 | 315 16 11.3 -11.1 23 209 12192 355 11 1.0 -11.0 | 319 16 10.5 -12.2 24 200 12480 345 10 2.6 -9.7 | 312 16 12.1 -10.9 25 164 13716 310 10 7.7 -6.4 | 294 19 17.2 -7.7 26 150 14270 300 7 6.1 -3.5 | 287 16 15.6 -4.8 27 127 15240 325 8 4.6 -6.6 | 299 16 14.1 -7.8 28 103 16459 65 6 -5.4 -2.5 | 313 6 4.1 -3.8 29 100 16620 70 11 -10.3 -3.8 | 9 5 -0.8 -5.0 30 94 16970 75 18 -17.4 -4.7 | 53 10 -7.9 -5.9 31 75 18288 100 18 -17.7 3.1 | 103 8 -8.2 1.9 32 70 18650 105 10 -9.7 2.6 | 175 1 -0.1 1.3 33 58 19812 55 22 -18.0 -12.6 | 31 16 -8.5 -13.9 34 50 20660 80 21 -20.7 -3.6 | 66 12 -11.1 -4.9 35 45 21336 70 18 -16.9 -6.2 | 45 10 -7.4 -7.4 36 35 22860 95 25 -24.9 2.2 | 93 15 -15.4 0.9 37 30 23820 80 26 -25.6 -4.5 | 70 17 -16.1 -5.8 38 26 24384 85 31 -30.9 -2.7 | 79 22 -21.3 -4.0 Wind Parameters Mean winds (0-6000m): 67.6 at 12.8 knts Storm direction: 97.6 at 9.6 knts Shear (0-3000m) pos: 3.3 neg: 0.9 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 114.5 deg Storm rel helicity (0-3000m) pos: 59.2 neg: -12.6 tot: 46.6 m^2/s^2 ave: 15.5 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.89 Bulk Shear: 2.84 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 47 11 350 9| 16.5 0.0 16.5| 37.8 0.0 37.8 75.6 0.96| 17.1 16.3 1000 57 14 14 9| 9.2 0.0 9.2| 53.8 0.0 53.8 53.8 0.93| 12.0 11.2 1500 61 15 23 9| 6.1 1.2 7.4| 53.8 -8.5 45.3 30.2 0.66| 9.6 6.4 2000 62 15 22 9| 4.6 1.3 5.9| 54.8 -11.8 43.0 21.5 0.56| 8.0 4.5 2500 63 14 22 8| 4.1 1.1 5.1| 58.5 -11.8 46.8 18.7 0.58| 6.8 4.0 3000 64 14 24 8| 3.3 0.9 4.1| 59.2 -12.6 46.6 15.5 0.56| 5.9 3.3 4000 67 14 28 8| 2.6 1.0 3.5| 63.3 -15.9 47.4 11.9 0.49| 5.1 2.5 5000 68 14 26 7| 2.0 1.1 3.1| 63.3 -19.6 43.7 8.7 0.39| 4.4 1.7 6000 68 13 21 7| 1.7 1.0 2.7| 64.0 -21.0 43.0 7.2 0.35| 3.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20251018.00.gif