UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110612.upa.cvt Date: 1200Z 6 NOV 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:1200Z 6 NOV 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 1005 7 24.0 23.3 96 0.7 23.5 350 9 296.7 300.0 296.5 349.4 18.21 1 1000 53 24.4 23.0 92 1.4 23.4 350 13 297.5 300.8 296.5 349.6 17.96 2 996 88 25.0 22.6 87 2.4 23.3 352 14 298.5 301.7 296.5 349.7 17.59 3 940 595 22.0 21.1 95 0.9 21.3 26 24 300.4 303.5 296.7 350.3 16.99 4 933 661 23.4 21.3 88 2.1 21.9 30 25 302.5 305.7 297.4 353.8 17.34 5 925 736 22.6 20.9 90 1.7 21.4 35 27 302.4 305.6 297.3 352.9 17.06 6 884 1131 19.6 19.6 100 0.0 19.6 48 31 303.3 306.3 297.1 352.1 16.46 7 850 1470 18.4 18.3 99 0.1 18.4 60 35 305.4 308.4 297.2 352.6 15.76 8 842 1551 18.6 17.1 91 1.5 17.5 61 35 306.5 309.2 296.8 350.7 14.73 9 761 2414 13.4 13.4 100 0.0 13.4 69 39 309.8 312.2 296.4 348.8 12.81 10 700 3115 9.8 9.6 99 0.2 9.7 75 42 313.3 315.4 295.9 346.7 10.79 11 679 3368 8.6 8.5 99 0.1 8.5 74 43 314.7 316.7 296.0 346.9 10.32 12 669 3491 9.2 7.6 90 1.6 8.2 73 44 316.7 318.6 296.1 347.7 9.85 13 640 3858 6.8 4.4 85 2.4 5.4 71 45 318.1 319.7 295.3 344.1 8.23 14 609 4265 3.8 3.2 96 0.6 3.4 69 47 319.2 320.7 295.4 344.4 7.94 15 526 5446 -1.7 -1.7 100 0.0 -1.7 62 52 326.2 327.5 296.0 347.4 6.44 16 500 5850 -2.7 -5.0 84 2.3 -3.9 60 54 329.7 330.8 296.1 347.5 5.28 17 475 6256 -4.3 -8.3 74 4.0 -6.2 68 55 332.6 333.5 296.0 347.3 4.31 18 425 7124 -9.5 -13.5 73 4.0 -11.2 85 58 336.8 337.4 296.1 347.9 3.18 19 400 7590 -12.1 -18.1 61 6.0 -14.3 95 60 339.3 339.7 296.1 347.5 2.30 20 383 7921 -14.9 -20.9 60 6.0 -16.9 93 61 339.8 340.2 295.9 346.7 1.89 21 363 8326 -18.1 -19.7 87 1.6 -18.6 90 62 340.8 341.3 296.4 348.8 2.21 22 355 8492 -18.5 -24.5 59 6.0 -20.2 89 62 342.4 342.7 296.2 347.9 1.48 23 347 8662 -19.9 -24.4 67 4.5 -21.2 88 63 342.8 343.1 296.3 348.4 1.53 24 338 8857 -20.9 -29.9 44 9.0 -23.0 87 63 344.0 344.2 296.1 347.6 0.95 25 335 8923 -20.7 -36.7 22 16.0 -23.8 87 63 345.2 345.3 296.0 347.1 0.49 26 334 8946 -20.7 -32.7 33 12.0 -23.3 86 63 345.4 345.6 296.3 348.3 0.73 27 324 9170 -22.9 -31.4 46 8.6 -24.8 85 64 345.5 345.7 296.4 348.8 0.85 28 314 9399 -25.1 -30.1 63 5.0 -26.2 83 62 345.5 345.7 296.5 349.3 1.00 29 300 9730 -27.3 -31.0 71 3.7 -28.0 80 58 346.9 347.1 296.8 350.6 0.96 30 287 10046 -29.7 -32.7 75 3.0 -30.3 84 57 347.9 348.1 296.9 351.2 0.85 31 250 11010 -37.1 -40.6 70 3.5 -37.5 95 54 350.9 351.0 297.2 352.7 0.44 32 238 11350 -39.1 -43.3 64 4.2 -39.5 94 53 352.9 352.9 297.5 354.3 0.35 33 200 12520 -49.9 -54.8 56 4.9 -50.1 90 48 353.8 353.8 297.5 354.2 0.11 34 195 12685 -51.7 -56.0 60 4.3 -51.9 91 47 353.4 353.5 297.5 353.9 0.10 35 155 14130 -64.1 -73.1 28 9.0 -64.2 103 43 356.3 356.3 298.0 356.4 0.01 36 150 14330 -65.7 -77.7 17 12.0 -65.8 105 42 356.9 356.9 298.1 356.9 0.01 37 124 15463 -74.1 -88.1 10 14.0 -74.1 361.6 361.6 299.0 361.6 0.00 38 107 16310 -80.1 -93.1 10 13.0 -80.1 365.8 365.8 299.8 365.8 0.00 TRP WND 324 9170 -22.9 -31.4 46 8.6 -24.8 85 64 345.5 345.7 296.4 348.8 0.85 Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 551.65 mb = 5080.97 m = 16669.66 ft Wetbulb zero: 553.51 mb = 5035.14 m = 16519.29 ft Precipitable water: 2.65 inches Sfc-500 mean rel hum: 95.07 % Est. max temperature: 32.38 C = 90.29 F Sfc-Lift cond lev (LCL): 995.23 mb = 95.07 m = 311.90 ft T: 24.96 C 700-500 lapse rate: 4.57 C/km ThetaE index: 5.88 C Layer 842.0- 679.0 mb Conv cond level (CCL): 897.61 mb = 997.80 m = 3273.58 ft Mean mixing ratio: 17.25 g/kg Conv temperature: 30.26 C = 86.48 F Cap Strength: 2.11 C Lifted Index: -0.08 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.51 C Lifted Index @700 mb: -1.06 C Showalter Index: -0.67 C Risk: Thunderstorms probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 21.00 C K Index: 39.20 Risk: > 80 % chance of thunderstorms Sweat Index: 343.60 Risk: Showers and thunderstorms possible Energy Index: -1.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 157.99 J/kg Max Up Vert Vel: 17.78 m/s Conv Inhibition (B-): 33.72 J/kg Cap Strength: 2.11 C Lift Cond Lev (LCL): 932.77 mb = 662.85 m = 2174.67 ft Lev Free Conv (LFC): 787.77 mb = 2119.00 m = 6952.01 ft Equ Level (EL): 487.77 mb = 6045.79 m = 19835.04 ft B at Equ Level: 151.12 J/kg Max Parcel Lev (MPL): 227.77 mb = 11645.64 m = 38207.02 ft Wind level data Storm motion: 93 at 30 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 1005 7 350 9 1.6 -8.9 | 288 33 31.7 -10.4 1 1000 53 350 13 2.3 -12.8 | 294 35 32.4 -14.4 2 925 736 35 27 -15.5 -22.1 | 328 28 14.7 -23.7 3 850 1470 60 35 -30.3 -17.5 | 0 19 -0.1 -19.1 4 700 3115 75 42 -40.6 -10.9 | 40 16 -10.4 -12.4 5 500 5850 60 54 -46.8 -27.0 | 30 33 -16.6 -28.6 6 400 7590 95 60 -59.8 5.2 | 97 30 -29.6 3.7 7 324 9170 85 64 -63.8 -5.6 | 78 34 -33.6 -7.2 8 300 9730 80 58 -57.1 -10.1 | 67 29 -27.0 -11.6 9 250 11010 95 54 -53.8 4.7 | 98 24 -23.6 3.1 10 200 12520 90 48 -48.0 0.0 | 85 18 -17.8 -1.6 11 150 14330 105 42 -40.6 10.9 | 132 14 -10.4 9.3 Wind Parameters Mean winds (0-6000m): 63.0 at 40.3 knts Storm direction: 93.0 at 30.2 knts Shear (0-3000m) pos: 7.1 neg: 0.0 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 108.7 deg Storm rel helicity (0-3000m) pos: 329.5 neg: 0.0 tot: 329.5 m^2/s^2 ave: 109.8 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 8.0 10^-3/s Energy-Hel index: 0.29 Bulk Rich Number: 1.06 Bulk Shear: 149.10 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 8 17 304 33| 15.6 0.0 15.6|143.3 0.0 143.3 286.6 0.94| 17.4 16.4 1000 27 22 316 29| 13.2 0.0 13.2|229.6 0.0 229.6 229.6 0.90| 15.6 14.1 1500 39 26 327 26| 11.4 0.0 11.4|280.1 0.0 280.1 186.7 0.88| 14.0 12.4 2000 47 28 335 23| 9.3 0.0 9.3|296.4 0.0 296.4 148.2 0.89| 11.4 10.2 2500 52 30 343 21| 8.0 0.0 8.0|312.8 0.0 312.8 125.1 0.89| 9.9 8.9 3000 57 32 350 19| 7.1 0.0 7.1|329.5 0.0 329.5 109.8 0.90| 8.9 8.0 4000 62 35 2 18| 5.3 0.7 6.0|332.9 -4.4 328.5 82.1 0.80| 7.5 6.0 5000 63 38 11 19| 4.3 1.2 5.5|332.9 -14.7 318.2 63.6 0.70| 6.6 4.7 6000 63 40 16 21| 3.8 1.3 5.0|356.8 -28.0 328.8 54.8 0.64| 6.2 4.0 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251106.12.gif