UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:1200Z 15 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 1012 7 24.4 14.4 54 10.0 17.9 300 1 296.5 298.4 290.6 326.2 10.24 1 1000 107 23.6 13.6 53 10.0 17.2 295 5 296.8 298.5 290.3 325.2 9.83 2 989 204 23.4 10.4 44 13.0 15.4 312 4 297.5 298.9 289.0 320.9 8.02 3 925 784 19.8 12.8 64 7.0 15.3 55 1 299.6 301.4 291.5 329.1 10.09 4 854 1471 16.4 14.9 91 1.5 15.4 107 7 302.9 305.2 294.4 340.2 12.57 5 850 1511 16.4 15.0 91 1.4 15.5 110 7 303.3 305.7 294.6 341.1 12.72 6 794 2092 15.4 11.5 78 3.9 12.9 168 7 308.2 310.3 294.6 341.0 10.80 7 700 3158 12.0 6.0 67 6.0 8.3 275 7 315.8 317.4 294.8 342.2 8.41 8 693 3242 12.0 4.0 58 8.0 7.3 275 7 316.7 318.1 294.3 340.0 7.38 9 676 3450 10.8 1.8 54 9.0 5.6 275 7 317.6 318.8 293.9 338.2 6.46 10 601 4421 4.4 -0.4 71 4.8 1.8 275 8 321.1 322.3 294.6 341.1 6.20 11 577 4753 3.0 -7.0 48 10.0 -1.8 275 8 323.2 324.0 293.3 336.1 3.92 12 540 5287 -0.7 -6.7 64 6.0 -3.6 275 9 325.0 325.8 294.1 339.2 4.29 13 500 5900 -3.7 -12.7 50 9.0 -7.5 275 9 328.5 329.1 293.9 338.4 2.88 14 478 6254 -6.1 -11.1 68 5.0 -8.3 280 8 329.8 330.5 294.7 341.5 3.43 15 449 6742 -8.3 -22.3 31 14.0 -12.8 287 7 333.0 333.3 293.9 338.1 1.42 16 447 6776 -8.5 -17.5 48 9.0 -11.8 288 7 333.2 333.6 294.5 340.8 2.17 17 438 6934 -8.9 -20.9 37 12.0 -12.9 290 7 334.6 335.0 294.4 340.5 1.65 18 424 7185 -11.3 -20.3 47 9.0 -14.3 293 6 334.7 335.0 294.6 341.1 1.80 19 416 7331 -11.9 -24.9 33 13.0 -15.7 296 6 335.7 336.0 294.4 340.2 1.22 20 414 7367 -12.1 -19.1 56 7.0 -14.5 296 6 335.9 336.4 295.1 343.2 2.04 21 405 7535 -12.9 -25.9 33 13.0 -16.6 299 5 337.0 337.3 294.6 341.2 1.14 22 400 7630 -13.9 -22.9 47 9.0 -16.7 300 5 336.9 337.2 294.9 342.4 1.52 23 398 7668 -13.9 -20.9 55 7.0 -16.2 300 5 337.4 337.8 295.3 343.9 1.82 24 366 8298 -18.1 -28.1 41 10.0 -20.6 295 6 340.0 340.2 295.3 343.9 1.03 25 356 8504 -20.1 -28.1 49 8.0 -22.1 294 6 340.0 340.2 295.3 344.0 1.06 26 349 8651 -21.1 -34.1 30 13.0 -23.7 293 6 340.6 340.7 295.0 342.9 0.61 27 345 8736 -21.5 -28.5 53 7.0 -23.2 292 6 341.2 341.4 295.6 345.1 1.06 28 342 8800 -21.9 -31.9 40 10.0 -24.0 292 6 341.5 341.6 295.4 344.4 0.77 29 337 8908 -22.7 -27.7 64 5.0 -23.9 291 6 341.8 342.1 295.8 346.2 1.17 30 328 9106 -24.1 -34.1 39 10.0 -26.0 290 6 342.6 342.7 295.5 345.1 0.65 31 315 9399 -26.3 -33.3 52 7.0 -27.6 288 7 343.5 343.6 295.8 346.3 0.73 32 300 9750 -28.9 -36.9 46 8.0 -30.2 285 7 344.6 344.8 295.9 346.8 0.54 33 275 10367 -33.5 -50.5 16 17.0 -35.0 278 9 346.7 346.7 296.0 347.2 0.14 34 252 10975 -38.1 -42.8 61 4.7 -38.6 271 11 348.6 348.7 296.6 350.0 0.35 35 250 11030 -38.7 -43.1 63 4.4 -39.1 270 11 348.5 348.6 296.6 349.9 0.34 36 236 11423 -42.3 -45.1 74 2.8 -42.5 258 12 348.9 348.9 296.7 350.1 0.29 37 200 12520 -51.9 -56.6 57 4.7 -52.1 225 15 350.6 350.6 296.8 351.0 0.09 38 163 13805 -63.9 -68.9 50 5.0 -64.0 207 26 351.5 351.5 297.0 351.6 0.02 39 152 14230 -65.9 -70.9 50 5.0 -66.0 201 30 355.2 355.2 297.8 355.3 0.02 40 150 14310 -65.9 -70.9 50 5.0 -66.0 200 31 356.6 356.6 298.0 356.6 0.02 41 129 15209 -72.3 -83.3 18 11.0 -72.3 228 29 360.8 360.8 298.8 360.8 0.00 42 108 16230 -81.1 -85.4 48 4.3 -81.1 261 26 363.0 363.0 299.2 363.0 0.00 43 101 16605 -82.5 -87.5 42 5.0 -82.5 273 25 367.3 367.3 300.1 367.3 0.00 44 100 16660 -82.3 -87.3 42 5.0 -82.3 275 25 368.7 368.7 300.4 368.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 547.00 mb = 5186.06 m = 17014.43 ft Wetbulb zero: 589.06 mb = 4584.37 m = 15040.39 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 65.33 % Est. max temperature: 30.41 C = 86.74 F Sfc-Lift cond lev (LCL): 873.76 mb = 1274.13 m = 4180.17 ft T: 17.37 C 700-500 lapse rate: 5.73 C/km ThetaE index: 5.23 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 614.04 mb = 4243.91 m = 13923.41 ft Mean mixing ratio: 9.32 g/kg Conv temperature: 48.38 C = 119.08 F Cap Strength: 9.75 C Lifted Index: 9.70 C Risk: None Lifted Index @300 mb: 14.26 C Lifted Index @700 mb: 9.34 C Showalter Index: 2.67 C Risk: Showers probable Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 18.70 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 203.00 Risk: None Energy Index: -0.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.49 J/kg Max Up Vert Vel: 4.36 m/s Conv Inhibition (B-): 8331.45 J/kg Cap Strength: 9.72 C Lift Cond Lev (LCL): 833.76 mb = 1675.48 m = 5496.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 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 1012 7 300 1 0.9 -0.5 | 123 4 -3.3 2.2 1 1000 107 295 5 4.5 -2.1 | 210 1 0.3 0.6 2 925 784 55 1 -0.8 -0.6 | 113 5 -5.0 2.1 3 850 1511 110 7 -6.6 2.4 | 115 12 -10.8 5.1 4 700 3158 275 7 7.0 -0.6 | 233 3 2.8 2.1 5 500 5900 275 9 9.0 -0.8 | 248 5 4.8 1.9 6 400 7630 300 5 4.3 -2.5 | 215 0 0.1 0.2 7 300 9750 285 7 6.8 -1.8 | 251 3 2.6 0.9 8 250 11030 270 11 11.0 -0.0 | 249 7 6.8 2.7 9 200 12520 225 15 10.6 10.6 | 206 15 6.4 13.3 10 150 14310 200 31 10.6 29.1 | 191 32 6.4 31.8 11 100 16660 275 25 24.9 -2.2 | 269 21 20.7 0.5 Wind Parameters Mean winds (0-6000m): 272.5 at 6.6 knts Storm direction: 302.5 at 5.0 knts Shear (0-3000m) pos: 1.1 neg: 0.0 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 91.4 deg Storm rel helicity (0-3000m) pos: 51.5 neg: -1.3 tot: 50.2 m^2/s^2 ave: 16.7 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.41 Bulk Shear: 2.78 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 ------------------------------------------------------------------------------- 500 314 4 96 2| 2.5 0.0 2.5| 1.6 -0.1 1.5 3.1 0.24| 10.9 2.7 1000 316 3 106 2| 1.8 0.0 1.8| 4.1 -1.3 2.8 2.8 0.25| 7.5 1.9 1500 71 3 102 8| 2.7 0.0 2.7| 9.4 -1.3 8.1 5.4 0.28| 6.8 1.9 2000 118 4 120 9| 2.0 0.0 2.0| 28.3 -1.3 26.9 13.5 0.45| 6.7 3.0 2500 144 5 133 10| 1.5 0.0 1.5| 43.2 -1.3 41.9 16.7 0.54| 6.6 3.5 3000 158 5 141 10| 1.1 0.0 1.1| 51.5 -1.3 50.2 16.7 0.57| 6.5 3.7 4000 263 6 204 4| 0.8 0.0 0.9| 53.3 -1.3 52.0 13.0 0.58| 5.2 3.0 5000 270 6 217 3| 0.7 0.1 0.8| 53.7 -1.3 52.4 10.5 0.58| 4.2 2.5 6000 272 7 226 3| 0.5 0.1 0.7| 54.3 -1.3 52.9 8.8 0.57| 3.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20250415.12.gif