UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for VT381... Searching the city database file for: VT381 ... Date:0000Z 6 DEC 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 147 20 2 SFC 994 199 20.4 18.7 90 1.7 19.2 20 2 294.1 296.5 292.6 333.4 13.78 2 993 208 21.2 13.2 60 8.0 16.1 23 3 294.9 296.7 289.6 322.7 9.64 3 986 269 21.6 12.6 57 9.0 16.0 43 9 295.9 297.6 289.6 322.9 9.33 4 925 821 21.2 11.2 53 10.0 14.9 80 18 301.0 302.6 291.1 327.8 9.06 5 923 840 21.2 11.2 53 10.0 14.9 76 17 301.2 302.8 291.2 328.0 9.08 6 850 1547 15.2 8.2 63 7.0 11.0 45 8 302.1 303.5 290.6 326.0 8.05 7 824 1810 14.0 7.0 63 7.0 9.9 36 7 303.5 304.9 290.7 326.4 7.65 8 785 2217 12.0 3.0 54 9.0 7.1 21 8 305.6 306.7 290.0 324.0 6.06 9 746 2644 12.0 -4.0 32 16.0 4.1 42 5 310.1 310.8 289.4 322.1 3.81 10 722 2917 11.2 -10.8 20 22.0 1.7 28 4 312.1 312.6 288.6 319.6 2.32 11 700 3175 9.8 -8.2 27 18.0 1.6 355 3 313.3 313.9 289.6 322.8 2.94 12 691 3282 9.8 -15.2 16 25.0 -0.1 357 3 314.5 314.8 288.8 320.1 1.70 13 683 3379 9.0 -5.0 37 14.0 2.1 359 3 314.7 315.4 290.9 327.0 3.86 14 667 3575 8.4 -18.6 13 27.0 -1.6 3 4 316.1 316.4 288.9 320.6 1.32 15 666 3587 8.4 -18.6 13 27.0 -1.6 3 4 316.3 316.5 289.0 320.7 1.32 16 614 4254 5.0 -23.0 11 28.0 -4.3 332 3 319.8 320.0 289.8 323.2 0.98 17 610 4307 4.8 -21.2 13 26.0 -4.2 327 3 320.2 320.4 290.0 324.1 1.15 18 600 4442 3.2 -9.8 38 13.0 -2.6 301 3 319.8 320.4 291.6 329.8 3.03 19 570 4854 -0.7 -12.7 40 12.0 -5.5 223 5 320.0 320.5 291.3 328.4 2.53 20 557 5038 -1.9 -12.9 43 11.0 -6.3 222 5 320.7 321.2 291.5 329.1 2.54 21 544 5226 -1.9 -16.9 31 15.0 -7.4 231 5 322.8 323.2 291.5 329.2 1.87 22 500 5890 -7.1 -24.1 24 17.0 -12.1 265 4 324.4 324.6 291.2 328.2 1.09 23 496 5952 -7.7 -23.7 26 16.0 -12.4 276 5 324.4 324.6 291.3 328.4 1.14 24 473 6322 -5.9 -32.9 10 27.0 -12.6 305 5 331.1 331.2 292.5 333.0 0.51 25 472 6338 -5.9 -32.9 10 27.0 -12.6 306 5 331.3 331.4 292.6 333.2 0.51 26 461 6522 -6.7 -33.7 10 27.0 -13.3 310 5 332.5 332.6 292.9 334.3 0.48 27 400 7610 -14.5 -36.5 14 22.0 -19.0 335 2 336.1 336.2 293.7 337.8 0.42 28 300 9730 -30.9 -48.9 15 18.0 -32.7 300 7 341.8 341.9 294.9 342.4 0.15 29 269 10490 -37.5 -56.5 12 19.0 -38.7 264 8 343.1 343.1 295.1 343.3 0.07 30 250 10990 -40.9 -55.9 18 15.0 -41.7 255 9 345.3 345.3 295.7 345.6 0.08 31 236 11379 -44.7 -54.7 32 10.0 -45.2 249 10 345.3 345.3 295.7 345.7 0.10 32 231 11523 -45.9 -54.9 35 9.0 -46.3 246 10 345.5 345.6 295.7 346.0 0.10 33 200 12470 -52.1 -64.1 22 12.0 -52.4 245 16 350.3 350.3 296.7 350.4 0.03 34 196 12600 -52.9 -65.9 19 13.0 -53.2 240 16 351.0 351.0 296.9 351.1 0.03 35 163 13756 -63.9 -71.9 33 8.0 -64.0 195 19 351.5 351.5 297.0 351.6 0.01 36 150 14260 -67.5 -74.5 36 7.0 -67.5 190 23 353.8 353.8 297.4 353.9 0.01 37 142 14590 -68.5 -76.5 31 8.0 -68.5 200 21 357.6 357.7 298.2 357.7 0.01 38 141 14632 -69.1 -77.1 30 8.0 -69.1 201 21 357.3 357.3 298.2 357.4 0.01 39 116 15772 -78.7 -82.2 56 3.5 -78.7 199 17 360.1 360.1 298.7 360.1 0.00 40 100 16610 -82.5 -85.3 62 2.8 -82.5 165 14 368.3 368.3 300.2 368.3 0.00 41 88 17317 -86.5 -88.7 67 2.2 -86.5 155 13 374.0 374.0 301.2 374.0 0.00 42 85 17507 -86.3 -89.0 61 2.7 -86.3 148 15 378.2 378.2 301.9 378.2 0.00 43 81 17773 -84.3 -88.1 51 3.8 -84.3 138 18 387.5 387.5 303.4 387.5 0.00 44 75 18201 -82.5 -84.9 66 2.4 -82.5 123 22 399.9 399.9 305.2 399.9 0.00 45 73 18352 -82.5 -86.4 51 3.9 -82.5 111 22 403.0 403.0 305.6 403.0 0.00 46 70 18590 -77.5 -82.5 44 5.0 -77.5 80 18 418.6 418.6 307.6 418.6 0.01 47 67 18842 -76.1 -81.1 45 5.0 -76.2 83 17 426.9 426.9 308.5 426.9 0.01 48 61 19382 -77.5 -82.5 44 5.0 -77.5 90 15 435.4 435.4 309.4 435.4 0.01 49 52 20322 -66.9 -76.9 23 10.0 -67.1 74 13 480.4 480.4 313.5 480.5 0.02 50 50 20560 -66.1 -76.1 23 10.0 -66.3 65 12 487.7 487.7 314.1 487.9 0.02 51 36 22571 -62.3 -76.3 14 14.0 -62.8 545.6 545.6 317.9 545.8 0.03 TRP 88 17317 -86.5 -88.7 67 2.2 -86.5 155 13 374.0 374.0 301.2 374.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5743.00 m Freezing level: 575.38 mb = 4780.14 m = 15682.69 ft Wetbulb zero: 691.52 mb = 3276.16 m = 10748.42 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 38.18 % Est. max temperature: 28.72 C = 83.70 F Sfc-Lift cond lev (LCL): 969.73 mb = 412.64 m = 1353.78 ft T: 21.50 C 700-500 lapse rate: 6.22 C/km ThetaE index: 10.72 C Layer 993.0- 986.0 mb Conv cond level (CCL): 620.50 mb = 4167.63 m = 13673.17 ft Mean mixing ratio: 9.14 g/kg Conv temperature: 45.63 C = 114.14 F Cap Strength: 8.24 C Lifted Index: 6.12 C Risk: None Lifted Index @300 mb: 12.03 C Lifted Index @700 mb: 6.97 C Showalter Index: 6.12 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 15.30 C K Index: 12.50 Risk: None Sweat Index: 118.40 Risk: None Energy Index: 0.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.70 J/kg Max Up Vert Vel: 6.59 m/s Conv Inhibition (B-): 20247.93 J/kg Cap Strength: 8.21 C Lift Cond Lev (LCL): 820.53 mb = 1845.08 m = 6053.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 67 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 ---------------------------------------------------------- 0 994 199 20 2 -0.7 -1.9 | 270 4 3.8 -0.0 1 982 305 55 12 -9.8 -6.9 | 47 7 -5.3 -5.0 2 948 610 85 19 -18.9 -1.7 | 91 14 -14.4 0.2 3 925 821 80 18 -17.7 -3.1 | 85 13 -13.2 -1.3 4 915 914 60 12 -10.4 -6.0 | 55 7 -5.9 -4.1 5 883 1219 50 10 -7.7 -6.4 | 35 6 -3.2 -4.6 6 850 1547 45 8 -5.7 -5.7 | 17 4 -1.2 -3.8 7 822 1829 35 7 -4.0 -5.7 | 353 4 0.5 -3.9 8 793 2134 20 9 -3.1 -8.5 | 348 7 1.4 -6.6 9 764 2438 25 6 -2.5 -5.4 | 331 4 2.0 -3.6 10 737 2743 50 4 -3.1 -2.6 | 296 2 1.4 -0.7 11 700 3175 355 3 0.3 -3.0 | 283 5 4.8 -1.1 12 659 3658 5 4 -0.3 -4.0 | 297 5 4.1 -2.1 13 611 4267 330 3 1.5 -2.6 | 277 6 6.0 -0.7 14 567 4877 215 5 2.9 4.1 | 231 9 7.4 6.0 15 500 5890 265 4 4.0 0.3 | 255 9 8.5 2.2 16 487 6096 300 6 5.2 -3.0 | 277 10 9.7 -1.1 17 400 7610 335 2 0.8 -1.8 | 269 5 5.3 0.0 18 399 7620 315 2 1.4 -1.4 | 266 6 5.9 0.4 19 325 9144 275 4 4.0 -0.3 | 260 9 8.5 1.5 20 300 9730 300 7 6.1 -3.5 | 279 11 10.6 -1.6 21 262 10668 255 8 7.7 2.1 | 252 13 12.2 3.9 22 250 10990 255 9 8.7 2.3 | 252 14 13.2 4.2 23 209 12192 235 11 9.0 6.3 | 239 16 13.5 8.2 24 200 12470 245 16 14.5 6.8 | 246 21 19.0 8.6 25 164 13716 195 19 4.9 18.4 | 205 22 9.4 20.2 26 150 14260 190 23 4.0 22.7 | 199 26 8.5 24.5 27 127 15240 220 17 10.9 13.0 | 226 21 15.4 14.9 28 103 16459 170 16 -2.8 15.8 | 186 18 1.7 17.6 29 100 16610 165 14 -3.6 13.5 | 183 15 0.9 15.4 30 88 17317 155 13 -5.5 11.8 | 176 14 -1.0 13.6 31 74 18288 120 23 -19.9 11.5 | 131 20 -15.4 13.4 32 70 18590 80 18 -17.7 -3.1 | 85 13 -13.2 -1.3 33 57 19812 95 14 -13.9 1.2 | 108 10 -9.5 3.1 34 50 20560 65 12 -10.9 -5.1 | 63 7 -6.4 -3.2 35 42 21336 85 13 -13.0 -1.1 | 95 8 -8.5 0.7 Wind Parameters Mean winds (0-6000m): 37.5 at 6.5 knts Storm direction: 67.5 at 4.9 knts Shear (0-3000m) pos: 3.2 neg: 3.4 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 13.7 deg Storm rel helicity (0-3000m) pos: 27.4 neg: -29.0 tot: -1.6 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.70 Bulk Shear: 12.76 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 74 14 77 9| 18.3 0.0 18.3| 27.4 -1.2 26.2 52.4 0.84| 24.8 20.8 1000 71 14 72 9| 9.1 5.8 15.0| 27.4 -20.9 6.5 6.5 0.34| 18.4 6.2 1500 65 12 63 7| 6.1 4.8 10.9| 27.4 -23.8 3.6 2.4 0.24| 13.4 3.3 2000 58 11 51 6| 4.6 4.2 8.8| 27.4 -25.7 1.7 0.8 0.19| 11.0 2.1 2500 54 10 43 5| 3.8 3.4 7.2| 27.4 -27.9 -0.5 -0.2 0.12| 9.8 1.2 3000 53 9 36 4| 3.2 3.4 6.5| 27.4 -29.0 -1.6 -0.5 0.09| 8.7 0.8 4000 46 8 16 4| 2.4 2.7 5.1| 28.6 -31.3 -2.6 -0.7 0.07| 6.9 0.5 5000 44 7 6 3| 1.9 2.3 4.2| 31.9 -47.2 -15.3 -3.1 -0.03| 6.5 -0.2 6000 37 6 351 3| 1.5 1.9 3.4| 46.9 -47.2 -0.2 -0.0 0.06| 6.0 0.4 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20251206.00.gif