UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for VT381... Searching the city database file for: VT381 ... Date:0000Z 10 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 141 340 2 SFC 994 193 19.8 16.3 80 3.5 17.5 340 2 293.5 295.6 290.9 327.1 11.80 2 976 350 21.0 12.0 56 9.0 15.4 360 9 296.2 297.8 289.5 322.4 9.06 3 930 766 18.8 10.8 60 8.0 13.8 55 11 298.1 299.7 289.9 323.7 8.77 4 925 812 18.4 10.4 60 8.0 13.5 55 11 298.1 299.7 289.8 323.2 8.59 5 850 1531 12.8 7.9 72 4.9 9.9 30 10 299.6 301.0 289.6 322.8 7.89 6 836 1670 11.8 6.9 72 4.9 9.0 98 10 299.9 301.3 289.4 322.0 7.48 7 835 1680 11.8 6.9 72 4.9 9.0 103 10 300.0 301.4 289.4 322.2 7.49 8 809 1946 13.2 2.2 47 11.0 7.2 171 13 304.2 305.3 289.0 321.1 5.55 9 808 1956 13.2 2.2 47 11.0 7.2 171 14 304.4 305.4 289.1 321.2 5.55 10 775 2305 11.4 7.5 77 3.9 9.0 159 20 306.1 307.6 292.1 331.5 8.42 11 757 2502 13.4 -4.6 28 18.0 4.6 152 20 310.3 311.0 289.2 321.6 3.59 12 756 2514 13.4 -4.6 28 18.0 4.6 151 20 310.4 311.1 289.3 321.8 3.59 13 740 2693 12.6 1.6 47 11.0 6.5 142 18 311.4 312.6 291.6 329.6 5.81 14 724 2876 12.0 -7.0 26 19.0 3.1 138 17 312.7 313.3 289.6 322.8 3.12 15 707 3076 12.8 -30.2 3 43.0 -0.3 136 16 315.8 315.8 287.9 317.3 0.44 16 706 3087 12.8 -30.2 3 43.0 -0.3 136 16 315.9 316.0 287.9 317.5 0.44 17 700 3159 12.4 -30.6 3 43.0 -0.5 135 16 316.2 316.3 288.0 317.7 0.43 18 593 4529 4.6 -22.4 12 27.0 -4.6 101 13 322.5 322.7 290.6 326.3 1.07 19 560 4994 3.2 -38.8 3 42.0 -7.0 79 14 326.2 326.2 290.9 327.1 0.24 20 500 5900 -4.3 -33.3 8 29.0 -11.5 65 12 327.8 327.9 291.6 329.5 0.46 21 467 6433 -8.5 -35.5 9 27.0 -14.5 60 11 329.0 329.1 291.9 330.5 0.40 22 448 6755 -9.3 -46.3 3 37.0 -15.7 66 11 332.0 332.0 292.4 332.5 0.13 23 400 7620 -15.3 -44.3 6 29.0 -20.0 80 10 335.1 335.1 293.3 335.8 0.19 24 355 8506 -22.3 -46.3 9 24.0 -25.4 91 5 337.3 337.4 293.8 338.0 0.17 25 351 8589 -22.7 -47.7 8 25.0 -25.8 93 4 337.9 337.9 293.9 338.5 0.15 26 340 8821 -24.3 -33.3 43 9.0 -26.0 96 3 338.8 338.9 294.7 341.4 0.68 27 336 8907 -24.7 -36.7 32 12.0 -26.7 97 2 339.4 339.5 294.6 341.3 0.49 28 334 8950 -24.3 -59.3 2 35.0 -27.4 97 2 340.5 340.5 294.5 340.7 0.04 29 328 9081 -24.9 -43.9 15 19.0 -27.5 99 1 341.5 341.5 294.9 342.4 0.24 30 308 9533 -29.5 -40.5 34 11.0 -31.0 213 1 341.2 341.3 295.0 342.7 0.36 31 300 9720 -30.5 -45.5 22 15.0 -32.1 270 1 342.4 342.4 295.1 343.3 0.22 32 250 10990 -40.7 -54.7 21 14.0 -41.5 265 3 345.6 345.6 295.7 345.9 0.09 33 246 11100 -41.7 -54.7 23 13.0 -42.4 259 4 345.7 345.7 295.7 346.0 0.09 34 211 12122 -50.7 -56.7 49 6.0 -50.9 199 15 347.1 347.1 296.1 347.5 0.08 35 200 12470 -53.3 -61.3 37 8.0 -53.5 170 16 348.4 348.4 296.3 348.6 0.05 36 171 13459 -61.7 -73.7 19 12.0 -61.8 158 22 350.4 350.4 296.7 350.5 0.01 37 166 13643 -62.9 -76.9 13 14.0 -63.0 156 23 351.4 351.4 297.0 351.4 0.01 38 150 14260 -67.5 -77.5 23 10.0 -67.5 150 30 353.8 353.8 297.4 353.8 0.01 39 143 14546 -69.9 -79.9 22 10.0 -69.9 151 29 354.5 354.5 297.6 354.5 0.00 40 102 16490 -82.7 -90.7 24 8.0 -82.7 179 12 365.9 365.9 299.8 365.9 0.00 41 100 16600 -82.5 -90.5 24 8.0 -82.5 195 14 368.3 368.3 300.2 368.3 0.00 42 87 17376 -84.9 -91.9 28 7.0 -84.9 20 3 378.5 378.5 302.0 378.5 0.00 43 76 18123 -85.3 -92.3 27 7.0 -85.3 69 6 392.6 392.6 304.2 392.6 0.00 44 75 18196 -84.7 -91.7 28 7.0 -84.7 74 7 395.3 395.3 304.6 395.3 0.00 45 70 18580 -82.5 -89.5 29 7.0 -82.5 120 4 407.9 407.9 306.2 407.9 0.00 46 68 18741 -83.1 -91.1 24 8.0 -83.1 118 4 410.0 410.0 306.5 410.0 0.00 47 64 19086 -74.3 -86.3 14 12.0 -74.3 114 4 436.5 436.5 309.5 436.5 0.00 48 62 19270 -73.5 -87.5 10 14.0 -73.6 111 4 442.2 442.2 310.1 442.2 0.00 49 58 19663 -69.9 -84.9 9 15.0 -70.0 107 4 458.9 458.9 311.7 458.9 0.01 50 50 20550 -67.5 -85.5 6 18.0 -67.7 85 7 484.4 484.4 313.8 484.4 0.01 51 46 21056 -64.5 -84.5 5 20.0 -64.8 78 8 503.3 503.4 315.2 503.4 0.01 52 37 22383 -65.5 -86.5 4 21.0 -65.9 75 17 533.1 533.1 317.1 533.2 0.01 53 34 22904 -60.3 -84.3 3 24.0 -61.1 75 20 559.8 559.9 318.6 559.9 0.01 54 30 23690 -56.9 -84.9 2 28.0 -58.2 80 17 589.5 589.5 320.1 589.6 0.01 55 29 23905 -55.5 -83.5 2 28.0 -57.1 599.1 599.1 320.6 599.2 0.01 TRP 87 17376 -84.9 -91.9 28 7.0 -84.9 20 3 378.5 378.5 302.0 378.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 534.40 mb = 5380.69 m = 17652.96 ft Wetbulb zero: 708.39 mb = 3059.07 m = 10036.19 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 31.04 % Est. max temperature: 26.05 C = 78.89 F Sfc-Lift cond lev (LCL): 944.00 mb = 637.26 m = 2090.73 ft T: 19.48 C 700-500 lapse rate: 6.09 C/km ThetaE index: 12.23 C Layer 724.0- 706.0 mb Conv cond level (CCL): 592.48 mb = 4536.16 m = 14882.23 ft Mean mixing ratio: 9.01 g/kg Conv temperature: 48.87 C = 119.97 F Cap Strength: 11.91 C Lifted Index: 10.24 C Risk: None Lifted Index @300 mb: 14.07 C Lifted Index @700 mb: 10.56 C Showalter Index: 10.56 C Risk: None Total Totals Index: 29.30 C Risk: None Vertical Totals Index: 17.10 C Cross Totals Index: 12.20 C K Index: -18.00 Risk: None Sweat Index: 126.80 Risk: None Energy Index: 1.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.39 J/kg Max Up Vert Vel: 5.18 m/s Conv Inhibition (B-): 27332.33 J/kg Cap Strength: 11.84 C Lift Cond Lev (LCL): 841.17 mb = 1618.50 m = 5309.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 134 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 ---------------------------------------------------------- 0 994 193 340 2 0.7 -1.9 | 319 12 7.7 -8.7 1 981 305 350 8 1.4 -7.9 | 330 17 8.4 -14.7 2 947 610 55 12 -9.8 -6.9 | 12 14 -2.9 -13.7 3 925 812 55 11 -9.0 -6.3 | 9 13 -2.0 -13.2 4 914 914 45 10 -7.1 -7.1 | 0 14 -0.1 -13.9 5 882 1219 35 10 -5.7 -8.2 | 355 15 1.2 -15.0 6 850 1531 30 10 -5.0 -8.7 | 353 16 2.0 -15.5 7 820 1829 175 10 -0.9 10.0 | 243 7 6.1 3.1 8 791 2134 165 19 -4.9 18.4 | 190 12 2.1 11.5 9 763 2438 155 21 -8.9 19.0 | 171 12 -1.9 12.2 10 736 2743 140 17 -10.9 13.0 | 147 7 -3.9 6.2 11 700 3159 135 16 -11.3 11.3 | 136 6 -4.3 4.5 12 658 3658 125 12 -9.8 6.9 | 91 3 -2.9 0.0 13 611 4267 115 12 -10.9 5.1 | 66 4 -3.9 -1.8 14 567 4877 80 14 -13.8 -2.4 | 36 12 -6.8 -9.3 15 500 5900 65 12 -10.9 -5.1 | 18 13 -3.9 -11.9 16 487 6096 55 11 -9.0 -6.3 | 9 13 -2.0 -13.2 17 400 7620 80 10 -9.8 -1.7 | 18 9 -2.9 -8.6 18 400 7620 80 10 -9.8 -1.7 | 18 9 -2.9 -8.6 19 325 9144 100 1 -1.0 0.2 | 318 9 6.0 -6.7 20 300 9720 270 1 1.0 -0.0 | 311 11 8.0 -6.8 21 262 10668 300 8 6.9 -4.0 | 308 18 13.9 -10.8 22 250 10990 265 3 3.0 0.3 | 303 12 10.0 -6.6 23 209 12192 195 16 4.1 15.5 | 232 14 11.1 8.6 24 200 12470 170 16 -2.8 15.8 | 205 10 4.2 8.9 25 164 13716 155 24 -10.1 21.8 | 168 15 -3.2 14.9 26 150 14260 150 30 -15.0 26.0 | 157 21 -8.0 19.1 27 127 15240 155 27 -11.4 24.5 | 166 18 -4.4 17.6 28 102 16459 175 12 -1.0 12.0 | 229 8 5.9 5.1 29 100 16600 195 14 3.6 13.5 | 238 13 10.6 6.7 30 87 17376 20 3 -1.0 -2.8 | 328 11 6.0 -9.7 31 74 18288 80 7 -6.9 -1.2 | 359 8 0.1 -8.1 32 70 18580 120 4 -3.5 2.0 | 324 6 3.5 -4.8 33 57 19812 105 4 -3.9 1.0 | 332 7 3.1 -5.8 34 50 20550 85 7 -7.0 -0.6 | 360 7 0.0 -7.5 35 44 21336 75 9 -8.7 -2.3 | 11 9 -1.7 -9.2 36 34 22860 75 20 -19.3 -5.2 | 46 17 -12.3 -12.0 37 30 23690 80 17 -16.7 -3.0 | 45 14 -9.8 -9.8 Wind Parameters Mean winds (0-6000m): 104.5 at 13.0 knts Storm direction: 134.5 at 9.8 knts Shear (0-3000m) pos: 4.1 neg: 1.6 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 175.4 deg Storm rel helicity (0-3000m) pos: 76.2 neg: -58.0 tot: 18.2 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 12.2 stream: -1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.54 Bulk Shear: 24.93 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 30 9 351 15| 11.6 0.0 11.6| 57.2 0.0 57.2 114.5 0.79| 18.2 14.5 1000 39 10 357 14| 5.8 2.0 7.8| 57.2 -13.2 44.0 44.0 0.48| 11.3 5.4 1500 40 10 358 14| 5.2 1.3 6.6| 76.2 -16.1 60.1 40.1 0.47| 12.5 5.9 2000 67 11 15 11| 6.2 1.0 7.2| 76.2 -35.0 41.2 20.6 -0.03| 15.4 -0.5 2500 109 13 62 6| 4.9 1.3 6.2| 76.2 -54.0 22.3 8.9 -0.12| 14.0 -1.7 3000 120 13 87 5| 4.1 1.6 5.7| 76.2 -58.0 18.2 6.1 -0.15| 12.2 -1.8 4000 122 13 91 4| 3.1 1.9 5.0| 76.2 -62.6 13.7 3.4 -0.19| 10.0 -1.9 5000 114 13 73 5| 2.5 2.4 4.9| 76.2 -74.7 1.5 0.3 -0.23| 9.0 -2.1 6000 104 13 58 7| 2.1 2.2 4.3| 76.7 -90.1 -13.5 -2.2 -0.27| 7.9 -2.1 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20251210.00.gif