UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for VT381... Searching the city database file for: VT381 ... Date:0000Z 30 APR 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 105 SFC 990 193 24.4 24.2 99 0.2 24.3 0 0 298.4 302.0 297.8 355.4 19.55 2 989 202 25.2 19.2 69 6.0 21.0 8 0 299.3 301.9 294.6 341.0 14.30 3 967 400 26.0 17.0 58 9.0 19.8 97 6 302.0 304.4 294.2 339.5 12.70 4 966 409 25.8 16.8 58 9.0 19.6 97 6 301.9 304.2 294.1 339.0 12.55 5 925 790 23.2 16.2 65 7.0 18.4 90 7 303.0 305.4 294.4 340.4 12.62 6 908 952 22.0 16.0 69 6.0 17.9 150 3 303.4 305.8 294.6 341.1 12.69 7 871 1314 21.4 10.4 49 11.0 14.4 188 3 306.4 308.1 292.8 334.0 9.13 8 850 1525 19.6 11.6 60 8.0 14.4 185 4 306.7 308.6 293.6 337.3 10.15 9 828 1750 17.4 11.4 68 6.0 13.6 178 2 306.7 308.6 293.7 337.7 10.28 10 827 1760 17.4 11.4 68 6.0 13.6 177 2 306.8 308.7 293.8 337.8 10.29 11 700 3165 9.0 1.0 57 8.0 4.6 105 4 312.5 313.6 291.9 330.9 5.89 12 696 3212 8.6 1.6 61 7.0 4.7 114 4 312.5 313.7 292.2 331.8 6.18 13 685 3344 8.2 -2.8 46 11.0 2.6 139 4 313.5 314.4 291.1 327.9 4.54 14 668 3551 6.8 0.8 66 6.0 3.5 178 4 314.2 315.4 292.6 333.3 6.08 15 631 4017 5.2 -9.8 33 15.0 -1.4 242 5 317.5 318.1 290.9 327.0 2.88 16 620 4160 4.2 -3.8 56 8.0 0.2 260 6 318.0 318.9 292.5 333.0 4.66 17 603 4386 3.6 -10.4 35 14.0 -2.5 272 6 319.8 320.4 291.5 329.3 2.87 18 600 4426 3.2 -10.8 35 14.0 -2.9 270 6 319.8 320.4 291.5 329.1 2.80 19 555 5054 -0.7 -7.7 59 7.0 -4.0 252 5 322.4 323.2 293.1 335.2 3.86 20 518 5602 -3.7 -13.7 46 10.0 -7.7 241 5 325.2 325.7 292.7 333.9 2.56 21 500 5880 -5.5 -10.5 68 5.0 -7.7 235 5 326.3 327.0 293.8 337.9 3.44 22 497 5927 -5.9 -10.8 68 4.9 -8.0 233 7 326.4 327.1 293.7 337.8 3.38 23 489 6054 -6.9 -11.5 70 4.6 -8.8 227 11 326.7 327.3 293.7 337.7 3.25 24 482 6167 -6.3 -12.3 62 6.0 -8.8 225 12 328.8 329.4 294.1 339.3 3.09 25 433 6996 -12.3 -16.3 72 4.0 -13.7 228 15 331.4 331.9 294.3 340.0 2.47 26 400 7600 -14.7 -21.7 55 7.0 -16.9 230 17 335.9 336.2 294.8 341.9 1.69 27 398 7638 -14.7 -22.7 51 8.0 -17.1 225 16 336.4 336.7 294.8 342.0 1.55 28 388 7831 -16.1 -25.1 46 9.0 -18.6 222 16 337.0 337.2 294.7 341.7 1.28 29 355 8496 -21.1 -26.1 64 5.0 -22.4 211 14 338.9 339.2 295.2 343.7 1.28 30 300 9720 -29.9 -38.9 41 9.0 -31.2 230 14 343.2 343.3 295.5 345.0 0.44 31 265 10590 -36.7 -47.7 31 11.0 -37.7 239 15 345.7 345.7 295.8 346.5 0.19 32 261 10695 -37.7 -44.7 48 7.0 -38.4 241 15 345.7 345.8 295.9 346.8 0.27 33 250 10990 -39.9 -48.9 38 9.0 -40.6 250 15 346.7 346.8 296.1 347.5 0.18 34 228 11611 -44.9 -57.9 22 13.0 -45.4 245 13 348.4 348.4 296.3 348.7 0.07 35 200 12470 -52.3 -61.3 33 9.0 -52.5 220 12 349.9 350.0 296.7 350.2 0.05 36 181 13109 -57.7 -62.4 55 4.7 -57.8 220 14 351.3 351.3 297.0 351.5 0.05 37 168 13576 -61.9 -66.9 51 5.0 -62.0 220 15 351.9 351.9 297.1 352.0 0.03 38 150 14270 -66.7 -72.7 42 6.0 -66.7 220 12 355.2 355.2 297.7 355.2 0.01 39 117 15729 -78.3 -82.5 50 4.2 -78.3 225 6 359.9 359.9 298.7 359.9 0.00 40 105 16339 -82.7 -84.3 76 1.6 -82.7 213 6 362.8 362.8 299.2 362.9 0.00 41 100 16610 -83.3 -85.7 66 2.4 -83.3 225 4 366.8 366.8 300.0 366.8 0.00 42 97 16780 -83.9 -86.7 61 2.8 -83.9 225 4 368.8 368.8 300.4 368.8 0.00 43 93 17015 -81.9 -85.3 56 3.4 -81.9 250 5 377.2 377.2 301.8 377.3 0.00 44 90 17201 -77.9 -83.9 37 6.0 -77.9 270 5 388.8 388.8 303.6 388.8 0.00 45 90 17201 -77.7 -83.7 37 6.0 -77.7 270 5 389.2 389.2 303.6 389.2 0.00 46 82 17737 -77.3 -82.2 45 4.9 -77.3 326 7 400.5 400.5 305.3 400.5 0.01 47 76 18169 -81.7 -86.2 46 4.5 -81.7 12 8 400.1 400.1 305.2 400.1 0.00 48 70 18630 -82.7 -86.1 56 3.4 -82.7 55 8 407.5 407.5 306.2 407.5 0.00 49 68 18792 -82.9 -85.9 60 3.0 -82.9 45 8 410.4 410.4 306.6 410.4 0.00 50 67 18874 -82.7 -85.9 58 3.2 -82.7 40 8 412.6 412.6 306.8 412.6 0.00 51 64 19133 -77.9 -83.9 37 6.0 -77.9 25 8 428.6 428.6 308.7 428.6 0.01 52 63 19223 -77.5 -84.5 32 7.0 -77.5 20 8 431.4 431.4 309.0 431.4 0.00 53 55 20017 -69.9 -81.9 16 12.0 -70.0 465.9 465.9 312.3 465.9 0.01 54 54 20127 -65.5 -78.5 15 13.0 -65.7 478.5 478.5 313.3 478.6 0.02 55 50 20597 -63.9 -77.9 13 14.0 -64.2 492.9 492.9 314.4 493.0 0.02 TRP 97 16780 -83.9 -86.7 61 2.8 -83.9 225 4 368.8 368.8 300.4 368.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 563.08 mb = 4941.06 m = 16210.63 ft Wetbulb zero: 641.74 mb = 3878.93 m = 12726.00 ft Precipitable water: 1.62 inches Sfc-500 mean rel hum: 56.13 % Est. max temperature: 32.64 C = 90.76 F Sfc-Lift cond lev (LCL): 987.71 mb = 213.59 m = 700.75 ft T: 25.25 C 700-500 lapse rate: 5.34 C/km ThetaE index: 16.45 C Layer 989.0- 925.0 mb Conv cond level (CCL): 762.01 mb = 2449.91 m = 8037.67 ft Mean mixing ratio: 12.68 g/kg Conv temperature: 35.54 C = 95.98 F Cap Strength: 3.98 C Lifted Index: 1.28 C Risk: Showers probable Lifted Index @300 mb: 4.18 C Lifted Index @700 mb: 1.30 C Showalter Index: 2.45 C Risk: Showers probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 17.10 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 152.20 Risk: None Energy Index: 0.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.34 J/kg Max Up Vert Vel: 5.16 m/s Conv Inhibition (B-): 9777.44 J/kg Cap Strength: 3.99 C Lift Cond Lev (LCL): 842.15 mb = 1604.62 m = 5264.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 at 3 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 ---------------------------------------------------------- 0 990 193 0 0 -0.0 -0.0 | 55 3 -2.8 -2.0 1 978 305 100 5 -4.9 0.9 | 82 8 -7.7 -1.1 2 944 610 90 7 -7.0 0.0 | 79 10 -9.8 -2.0 3 925 790 90 7 -7.0 0.0 | 79 10 -9.8 -2.0 4 912 914 145 3 -1.7 2.5 | 96 5 -4.5 0.5 5 880 1219 190 3 0.5 3.0 | 113 2 -2.3 1.0 6 850 1525 185 4 0.3 4.0 | 129 3 -2.5 2.0 7 820 1829 175 1 -0.1 1.0 | 71 3 -2.9 -1.0 8 791 2134 185 2 0.2 2.0 | 90 3 -2.6 0.0 9 763 2438 155 4 -1.7 3.6 | 110 5 -4.5 1.6 10 736 2743 120 4 -3.5 2.0 | 90 6 -6.3 0.0 11 700 3165 105 4 -3.9 1.0 | 82 7 -6.7 -0.9 12 659 3658 200 4 1.4 3.8 | 141 2 -1.4 1.8 13 611 4267 275 6 6.0 -0.5 | 308 4 3.2 -2.5 14 566 4877 255 5 4.8 1.3 | 289 2 2.0 -0.7 15 500 5880 235 5 4.1 2.9 | 235 2 1.3 0.9 16 486 6096 225 12 8.5 8.5 | 221 9 5.7 6.5 17 400 7600 230 17 13.0 10.9 | 229 14 10.2 8.9 18 399 7620 225 16 11.3 11.3 | 222 13 8.5 9.3 19 324 9144 200 13 4.4 12.2 | 189 10 1.6 10.2 20 300 9720 230 14 10.7 9.0 | 228 11 7.9 7.0 21 262 10668 240 15 13.0 7.5 | 242 12 10.2 5.5 22 250 10990 250 15 14.1 5.1 | 254 12 11.3 3.2 23 209 12192 240 11 9.5 5.5 | 242 8 6.7 3.5 24 200 12470 220 12 7.7 9.2 | 214 9 4.9 7.2 25 164 13716 220 15 9.6 11.5 | 216 12 6.8 9.5 26 150 14270 220 12 7.7 9.2 | 214 9 4.9 7.2 27 127 15240 235 6 4.9 3.4 | 235 3 2.1 1.5 28 103 16459 210 6 3.0 5.2 | 183 3 0.2 3.2 29 100 16610 225 4 2.8 2.8 | 181 1 0.0 0.8 30 97 16780 225 4 2.8 2.8 | 181 1 0.0 0.8 31 74 18288 25 8 -3.4 -7.3 | 34 11 -6.2 -9.2 32 70 18630 55 8 -6.6 -4.6 | 55 11 -9.4 -6.6 33 55 19812 335 8 3.4 -7.3 | 357 9 0.6 -9.2 Wind Parameters Mean winds (0-6000m): 204.9 at 4.6 knts Storm direction: 234.9 at 3.4 knts Shear (0-3000m) pos: 0.5 neg: 0.7 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 30.0 deg Storm rel helicity (0-3000m) pos: 12.3 neg: -7.3 tot: 5.0 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.49 Bulk Shear: 8.97 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 94 5 79 8| 7.2 0.0 7.2| 4.3 -1.0 3.2 6.5 0.32| 7.7 2.5 1000 105 5 84 8| 1.5 0.0 1.5| 9.9 -1.0 8.9 8.9 0.38| 8.0 3.0 1500 125 4 95 6| 1.0 0.3 1.3| 10.5 -2.3 8.2 5.5 0.28| 6.2 1.7 2000 133 4 95 6| 0.8 0.2 0.9| 11.3 -3.1 8.2 4.1 0.25| 5.3 1.3 2500 137 4 97 5| 0.6 0.7 1.4| 12.0 -5.4 6.6 2.6 0.17| 5.1 0.9 3000 132 4 95 6| 0.5 0.7 1.3| 12.3 -7.3 5.0 1.7 0.12| 4.5 0.6 4000 149 4 106 5| 1.3 0.6 1.8| 20.4 -7.3 13.1 3.3 0.33| 4.9 1.6 5000 182 4 130 3| 1.0 0.5 1.6| 20.9 -8.3 12.6 2.5 0.29| 4.3 1.2 6000 205 5 158 2| 0.9 0.6 1.4| 21.1 -10.3 10.8 1.8 0.19| 4.3 0.8 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20250430.00.gif