UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:0000Z 26 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 1011 7 25.4 23.6 90 1.8 24.1 0 0 297.6 301.0 296.9 351.1 18.44 1 1000 106 24.2 22.9 92 1.3 23.3 210 3 297.4 300.6 296.4 349.1 17.85 2 972 355 22.6 22.5 99 0.1 22.6 190 4 298.2 301.4 296.7 350.3 17.93 3 964 428 23.8 21.4 86 2.4 22.1 184 4 300.1 303.2 296.5 349.5 16.87 4 941 640 23.6 17.6 69 6.0 19.5 167 5 302.0 304.5 294.8 342.0 13.58 5 925 790 22.6 17.6 73 5.0 19.1 155 5 302.4 305.0 295.1 343.3 13.82 6 869 1334 19.8 19.0 95 0.8 19.2 107 6 305.0 307.9 297.3 353.1 16.12 7 850 1525 19.8 16.8 83 3.0 17.7 90 7 306.9 309.6 296.6 349.9 14.31 8 826 1772 19.0 15.5 80 3.5 16.6 83 7 308.6 311.1 296.5 349.6 13.53 9 726 2871 12.6 5.6 62 7.0 8.4 49 7 313.2 314.7 293.7 337.7 7.88 10 700 3177 10.4 6.1 75 4.3 7.8 40 7 314.0 315.6 294.4 340.4 8.47 11 671 3528 7.8 4.7 81 3.1 5.9 45 7 314.9 316.4 294.3 340.0 8.01 12 637 3955 5.6 1.1 73 4.5 3.1 51 6 317.1 318.4 293.8 337.8 6.52 13 620 4176 5.0 -12.0 28 17.0 -2.2 54 6 318.9 319.4 290.9 327.1 2.46 14 602 4416 3.0 -1.4 73 4.4 0.7 58 6 319.3 320.4 293.7 337.8 5.75 15 598 4470 3.0 -8.0 44 11.0 -2.1 59 6 319.9 320.6 292.1 331.4 3.50 16 590 4579 1.8 -1.9 76 3.7 -0.2 60 6 319.7 320.8 293.8 337.9 5.65 17 562 4970 0.0 -10.0 47 10.0 -4.4 66 6 322.1 322.7 292.4 332.7 3.18 18 554 5085 -0.7 -7.7 59 7.0 -4.0 68 6 322.6 323.3 293.2 335.3 3.87 19 543 5245 -0.5 -27.5 11 27.0 -8.4 70 5 324.7 324.8 290.9 327.3 0.74 20 510 5744 -3.9 -18.9 30 15.0 -9.2 78 5 326.4 326.8 292.3 332.3 1.68 21 500 5900 -4.7 -29.7 12 25.0 -11.4 80 5 327.3 327.4 291.6 329.7 0.65 22 496 5963 -4.9 -27.9 15 23.0 -11.3 77 5 327.8 328.0 291.9 330.6 0.78 23 468 6416 -8.7 -27.7 20 19.0 -13.8 55 5 328.6 328.8 292.2 331.6 0.84 24 455 6633 -10.5 -18.5 52 8.0 -13.2 44 5 329.0 329.4 293.3 335.8 1.95 25 452 6684 -10.5 -22.5 37 12.0 -14.2 42 5 329.6 329.9 292.9 334.5 1.39 26 442 6855 -11.9 -18.9 56 7.0 -14.3 33 5 330.0 330.4 293.5 336.8 1.94 27 430 7065 -13.9 -23.9 43 10.0 -16.7 23 5 330.0 330.3 293.0 334.6 1.29 28 427 7118 -14.3 -18.8 69 4.5 -15.8 20 5 330.2 330.6 293.6 337.3 2.03 29 423 7189 -14.5 -14.7 98 0.2 -14.6 16 5 330.8 331.4 294.5 340.8 2.89 30 404 7535 -16.7 -17.4 94 0.7 -16.9 359 5 332.3 332.8 294.5 340.8 2.42 31 400 7610 -17.1 -19.1 84 2.0 -17.7 355 5 332.8 333.2 294.4 340.2 2.11 32 390 7800 -17.3 -25.3 50 8.0 -19.4 349 5 334.9 335.2 294.2 339.5 1.25 33 382 7956 -18.3 -19.7 89 1.4 -18.7 345 5 335.6 336.0 295.0 343.1 2.10 34 378 8034 -18.5 -21.2 79 2.7 -19.3 342 5 336.3 336.7 295.0 343.0 1.86 35 328 9079 -26.1 -27.2 90 1.1 -26.3 310 6 339.8 340.1 295.4 344.4 1.25 36 300 9720 -30.3 -32.9 78 2.6 -30.7 290 7 342.7 342.8 295.7 345.7 0.80 37 256 10828 -38.1 -44.1 53 6.0 -38.7 233 9 347.1 347.1 296.3 348.3 0.30 38 250 10990 -39.7 -44.7 59 5.0 -40.2 225 9 347.0 347.1 296.3 348.2 0.29 39 220 11853 -46.5 -54.5 40 8.0 -46.9 176 6 349.5 349.5 296.6 349.9 0.11 40 213 12067 -48.3 -54.3 50 6.0 -48.6 164 5 349.9 349.9 296.7 350.4 0.11 41 206 12287 -49.9 -60.9 26 11.0 -50.3 151 4 350.8 350.8 296.8 351.0 0.05 42 200 12480 -51.7 -59.7 38 8.0 -52.0 140 3 350.9 350.9 296.9 351.2 0.06 43 171 13476 -60.5 -65.5 52 5.0 -60.6 140 7 352.4 352.4 297.2 352.5 0.03 44 159 13925 -63.7 -70.7 38 7.0 -63.8 140 9 354.4 354.4 297.6 354.5 0.02 45 150 14280 -66.7 -72.7 42 6.0 -66.7 140 11 355.2 355.2 297.7 355.2 0.01 46 137 14822 -71.1 -76.0 48 4.9 -71.1 120 11 356.7 356.7 298.1 356.8 0.01 47 117 15743 -76.7 -81.5 46 4.8 -76.7 85 10 362.9 362.9 299.2 362.9 0.00 48 100 16640 -79.5 -85.5 36 6.0 -79.5 50 9 374.1 374.1 301.3 374.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 562.00 mb = 4969.92 m = 16305.31 ft Wetbulb zero: 627.11 mb = 4082.81 m = 13394.90 ft Precipitable water: 2.13 inches Sfc-500 mean rel hum: 65.80 % Est. max temperature: 33.57 C = 92.43 F Sfc-Lift cond lev (LCL): 985.29 mb = 236.04 m = 774.41 ft T: 23.37 C 700-500 lapse rate: 5.55 C/km ThetaE index: 15.43 C Layer 850.0- 700.0 mb Conv cond level (CCL): 804.32 mb = 1998.61 m = 6557.03 ft Mean mixing ratio: 16.01 g/kg Conv temperature: 37.34 C = 99.22 F Cap Strength: 3.04 C Lifted Index: -0.68 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.26 C Lifted Index @700 mb: 0.65 C Showalter Index: -1.73 C Risk: Thunderstorms probable Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 21.50 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 220.60 Risk: None Energy Index: -3.86 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 302.32 J/kg Max Up Vert Vel: 24.59 m/s Conv Inhibition (B-): 194.48 J/kg Cap Strength: 3.02 C Lift Cond Lev (LCL): 920.47 mb = 832.71 m = 2731.95 ft Lev Free Conv (LFC): 675.47 mb = 3472.61 m = 11392.95 ft Equ Level (EL): 285.47 mb = 10066.63 m = 33026.61 ft B at Equ Level: 300.42 J/kg Max Parcel Lev (MPL): 175.47 mb = 13311.48 m = 43672.30 ft Wind level data Storm motion: 101 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 1011 7 0 0 -0.0 -0.0 | 281 4 4.4 -0.8 1 1000 106 210 3 1.5 2.6 | 253 6 5.9 1.8 2 925 790 155 5 -2.1 4.5 | 212 4 2.3 3.7 3 850 1525 90 7 -7.0 0.0 | 72 3 -2.6 -0.8 4 700 3177 40 7 -4.5 -5.4 | 1 6 -0.1 -6.2 5 500 5900 80 5 -4.9 -0.9 | 17 2 -0.5 -1.7 6 400 7610 355 5 0.4 -5.0 | 320 8 4.8 -5.8 7 300 9720 290 7 6.6 -2.4 | 286 11 11.0 -3.2 8 250 10990 225 9 6.4 6.4 | 243 12 10.8 5.5 9 200 12480 140 3 -1.9 2.3 | 239 3 2.5 1.5 10 150 14280 140 11 -7.1 8.4 | 161 8 -2.7 7.6 11 100 16640 50 9 -6.9 -5.8 | 21 7 -2.5 -6.6 Wind Parameters Mean winds (0-6000m): 70.8 at 6.0 knts Storm direction: 100.8 at 4.5 knts Shear (0-3000m) pos: 0.7 neg: 1.8 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 84.8 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -18.3 tot: -18.3 m^2/s^2 ave: -6.1 10^-3 m/s^2 rel: -0.87 Storm rel vorticity (0-3000m) horiz: 3.4 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 34.69 Bulk Shear: 8.71 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 ------------------------------------------------------------------------------- 500 193 3 246 6| 4.3 0.0 4.3| 0.0 -6.7 -6.7 -13.5 -0.88| 5.5 -4.9 1000 167 4 229 5| 2.1 1.9 4.1| 0.0 -10.4 -10.4 -10.4 -0.86| 4.8 -4.1 1500 141 5 206 3| 1.4 2.7 4.1| 0.0 -13.3 -13.3 -8.9 -0.88| 4.9 -4.3 2000 120 5 173 2| 1.1 2.3 3.4| 0.0 -14.7 -14.7 -7.4 -0.88| 4.2 -3.7 2500 105 6 118 1| 0.9 2.0 2.8| 0.0 -16.3 -16.3 -6.5 -0.88| 3.7 -3.3 3000 92 6 68 2| 0.7 1.8 2.5| 0.0 -18.3 -18.3 -6.1 -0.87| 3.4 -3.0 4000 77 6 35 3| 0.7 1.3 1.9| 0.9 -19.0 -18.1 -4.5 -0.78| 2.8 -2.2 5000 72 6 27 3| 0.7 1.0 1.7| 1.4 -19.0 -17.6 -3.5 -0.70| 2.4 -1.7 6000 71 6 24 3| 0.7 0.9 1.5| 1.5 -19.1 -17.6 -2.9 -0.65| 2.2 -1.4 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20250426.00.gif