UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:1200Z 22 APR 25 Station: VVDN WMO ident: 48855 Latitude: 16.03 Longitude: 108.18 Elevation: 7.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1008 7 27.4 23.8 81 3.6 24.7 80 1 299.9 303.3 297.7 354.8 18.72 1 1000 77 26.8 23.8 84 3.0 24.6 85 3 300.0 303.4 297.8 355.3 18.88 2 995 121 26.6 23.4 83 3.2 24.3 94 3 300.2 303.6 297.6 354.5 18.51 3 990 166 28.8 22.8 70 6.0 24.4 103 3 302.8 306.1 297.9 355.9 17.92 4 983 230 28.2 22.2 70 6.0 23.8 116 3 302.8 306.0 297.5 354.4 17.39 5 979 266 29.6 21.6 62 8.0 23.8 123 2 304.6 307.7 297.7 354.8 16.82 6 960 441 28.8 18.8 55 10.0 21.7 158 2 305.5 308.2 296.3 348.5 14.37 7 925 772 26.8 19.8 66 7.0 21.8 225 1 306.7 309.7 297.6 354.6 15.91 8 876 1252 24.0 18.0 69 6.0 19.8 328 2 308.6 311.4 297.5 354.1 14.99 9 850 1515 21.6 17.7 78 3.9 18.8 25 3 308.8 311.6 297.7 354.8 15.16 10 789 2156 16.8 14.0 84 2.8 14.9 92 5 310.3 312.7 296.5 349.5 12.85 11 769 2375 16.8 1.8 36 15.0 8.3 115 6 312.6 313.7 291.8 330.3 5.67 12 760 2476 16.6 -0.4 31 17.0 7.3 126 6 313.4 314.3 291.4 328.9 4.89 13 748 2611 15.2 4.2 48 11.0 8.8 140 7 313.3 314.6 293.0 335.0 6.93 14 720 2934 13.8 -16.2 11 30.0 1.8 175 8 315.2 315.5 288.8 320.2 1.50 15 705 3111 12.0 -1.0 41 13.0 5.0 194 9 315.1 316.1 292.0 331.2 5.05 16 700 3171 12.2 -19.8 9 32.0 0.4 200 9 316.0 316.2 288.7 319.9 1.13 17 697 3207 12.2 -21.8 8 34.0 0.1 199 9 316.4 316.6 288.6 319.7 0.96 18 655 3723 8.0 -9.0 29 17.0 0.3 181 8 317.3 317.9 290.9 327.0 2.95 19 607 4346 4.0 -19.0 17 23.0 -4.3 160 7 319.7 320.0 290.1 324.5 1.40 20 545 5216 0.4 -35.6 5 36.0 -8.5 129 6 325.4 325.5 290.7 326.7 0.34 21 526 5499 -2.3 -16.3 33 14.0 -7.6 119 6 325.5 325.9 292.4 332.5 2.03 22 500 5900 -3.9 -24.9 18 21.0 -10.4 105 5 328.3 328.5 292.2 331.9 1.01 23 489 6075 -4.9 -44.9 3 40.0 -12.5 105 5 329.2 329.2 291.6 329.7 0.14 24 483 6173 -5.5 -9.9 71 4.4 -7.5 104 5 329.6 330.3 294.8 342.3 3.74 25 474 6320 -6.5 -16.5 45 10.0 -10.2 104 5 330.1 330.6 293.8 337.8 2.22 26 469 6403 -7.3 -13.3 62 6.0 -9.8 104 5 330.1 330.7 294.4 340.2 2.93 27 458 6588 -8.1 -26.1 22 18.0 -13.3 103 5 331.4 331.6 293.0 335.0 0.99 28 443 6846 -10.1 -27.1 23 17.0 -14.8 102 5 332.0 332.2 293.2 335.4 0.94 29 433 7022 -10.5 -46.5 3 36.0 -16.6 102 5 333.7 333.7 292.9 334.2 0.14 30 427 7130 -10.7 -41.7 6 31.0 -16.6 101 5 334.8 334.8 293.2 335.7 0.23 31 407 7498 -12.7 -52.7 2 40.0 -18.4 100 5 336.8 336.8 293.6 337.1 0.07 32 400 7630 -13.5 -50.5 3 37.0 -19.0 100 5 337.4 337.5 293.8 337.8 0.09 33 388 7861 -14.1 -38.1 11 24.0 -18.9 110 5 339.6 339.7 294.6 341.0 0.37 34 368 8258 -17.7 -34.7 21 17.0 -21.2 128 4 340.0 340.1 294.8 342.1 0.55 35 352 8588 -20.1 -57.1 2 37.0 -24.1 142 4 341.1 341.1 294.6 341.3 0.05 36 300 9750 -28.1 -57.1 4 29.0 -30.6 195 3 345.8 345.8 295.7 346.0 0.06 37 297 9822 -28.7 -57.7 4 29.0 -31.1 193 3 345.9 345.9 295.8 346.2 0.05 38 250 11030 -38.9 -60.9 8 22.0 -40.0 165 11 348.2 348.2 296.3 348.4 0.04 39 240 11307 -41.5 -61.5 10 20.0 -42.4 138 11 348.4 348.4 296.3 348.6 0.04 40 205 12350 -51.1 -56.0 56 4.9 -51.3 32 9 349.4 349.4 296.6 349.8 0.09 41 203 12414 -51.5 -55.9 59 4.4 -51.7 25 9 349.7 349.7 296.7 350.1 0.10 42 200 12510 -52.1 -57.1 55 5.0 -52.3 15 9 350.3 350.3 296.8 350.6 0.08 43 154 14159 -64.5 -69.3 52 4.8 -64.6 6 5 356.3 356.3 298.0 356.4 0.02 44 150 14320 -65.5 -70.1 53 4.6 -65.5 5 5 357.2 357.3 298.2 357.3 0.02 45 132 15083 -72.5 -77.1 50 4.6 -72.5 32 12 358.1 358.1 298.3 358.1 0.01 46 104 16465 -77.1 -86.1 22 9.0 -77.1 82 25 374.5 374.5 301.4 374.5 0.00 47 100 16690 -77.7 -86.7 22 9.0 -77.7 90 27 377.6 377.6 301.9 377.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5823.00 m Freezing level: 542.19 mb = 5257.53 m = 17248.90 ft Wetbulb zero: 652.33 mb = 3756.47 m = 12324.24 ft Precipitable water: 1.68 inches Sfc-500 mean rel hum: 39.89 % Est. max temperature: 36.28 C = 97.31 F Sfc-Lift cond lev (LCL): 957.13 mb = 468.09 m = 1535.70 ft T: 28.64 C 700-500 lapse rate: 5.90 C/km ThetaE index: 25.91 C Layer 789.0- 748.0 mb Conv cond level (CCL): 801.15 mb = 2024.48 m = 6641.90 ft Mean mixing ratio: 16.18 g/kg Conv temperature: 37.53 C = 99.56 F Cap Strength: 3.77 C Lifted Index: -2.04 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.40 C Lifted Index @700 mb: 0.75 C Showalter Index: -2.57 C Risk: Severe thunderstorms possible Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 21.60 C K Index: 11.20 Risk: None Sweat Index: 223.40 Risk: None Energy Index: -4.38 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 660.88 J/kg Max Up Vert Vel: 36.36 m/s Conv Inhibition (B-): 186.69 J/kg Cap Strength: 3.77 C Lift Cond Lev (LCL): 862.39 mb = 1388.56 m = 4555.60 ft Lev Free Conv (LFC): 667.39 mb = 3567.41 m = 11703.97 ft Equ Level (EL): 177.39 mb = 13266.91 m = 43526.08 ft B at Equ Level: 657.05 J/kg Max Parcel Lev (MPL): 107.39 mb = 16279.36 m = 53409.33 ft Wind level data Storm motion: 202 at 4 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 1008 7 80 1 -1.0 -0.2 | 32 5 -2.5 -4.0 1 1000 77 85 3 -3.0 -0.3 | 48 6 -4.5 -4.1 2 925 772 225 1 0.7 0.7 | 15 3 -0.8 -3.1 3 850 1515 25 3 -1.3 -2.7 | 23 7 -2.8 -6.5 4 700 3171 200 9 3.1 8.5 | 198 5 1.5 4.6 5 500 5900 105 5 -4.8 1.3 | 68 7 -6.4 -2.5 6 400 7630 100 5 -4.9 0.9 | 65 7 -6.5 -3.0 7 300 9750 195 3 0.8 2.9 | 39 1 -0.8 -0.9 8 250 11030 165 11 -2.8 10.6 | 147 8 -4.4 6.8 9 200 12510 15 9 -2.3 -8.7 | 17 13 -3.9 -12.5 10 150 14320 5 5 -0.4 -5.0 | 13 9 -2.0 -8.8 11 100 16690 90 27 -27.0 0.0 | 82 29 -28.5 -3.8 Wind Parameters Mean winds (0-6000m): 171.8 at 5.5 knts Storm direction: 201.8 at 4.1 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 133.8 deg Storm rel helicity (0-3000m) pos: 35.7 neg: -2.5 tot: 33.1 m^2/s^2 ave: 11.0 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.1 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 211.27 Bulk Shear: 3.13 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 ------------------------------------------------------------------------------- 500 110 2 51 5| 2.1 0.0 2.1| 2.9 -0.7 2.2 4.4 0.24| 5.6 1.3 1000 107 2 45 5| 1.3 0.0 1.3| 2.9 -2.5 0.4 0.4 -0.11| 4.2 -0.5 1500 61 2 34 6| 0.9 0.0 0.9| 7.4 -2.5 4.8 3.2 0.14| 4.4 0.6 2000 59 2 36 6| 1.0 0.0 1.0| 15.3 -2.5 12.8 6.4 0.34| 4.3 1.4 2500 92 3 51 6| 1.2 0.0 1.2| 25.8 -2.5 23.3 9.3 0.49| 4.6 2.3 3000 154 4 84 3| 1.5 0.0 1.5| 35.7 -2.5 33.1 11.0 0.61| 5.0 3.1 4000 186 5 138 2| 1.1 0.3 1.5| 38.7 -7.7 31.1 7.8 0.45| 4.7 2.1 5000 177 5 132 2| 0.9 0.7 1.6| 38.7 -13.8 25.0 5.0 0.29| 4.2 1.2 6000 172 5 125 3| 0.8 0.8 1.6| 38.7 -19.3 19.5 3.2 0.19| 3.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20250422.12.gif