UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:1200Z 14 OCT 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 1010 7 26.6 23.1 81 3.5 24.0 165 3 298.9 302.2 296.8 351.1 17.89 1 1000 97 25.8 22.8 84 3.0 23.6 170 7 299.0 302.2 296.8 350.7 17.74 2 930 737 22.6 22.1 97 0.5 22.3 137 13 302.0 305.3 297.9 356.0 18.30 3 925 784 22.6 21.5 94 1.1 21.8 135 13 302.4 305.7 297.7 354.8 17.72 4 850 1518 18.8 16.4 86 2.4 17.1 155 13 305.8 308.4 296.1 347.6 13.94 5 701 3152 10.2 5.6 73 4.6 7.5 160 17 313.7 315.2 294.1 339.1 8.17 6 700 3164 10.2 5.7 74 4.5 7.5 160 17 313.8 315.4 294.2 339.4 8.24 7 666 3576 8.2 4.2 76 4.0 5.8 155 16 316.0 317.5 294.4 340.5 7.79 8 547 5170 -2.5 -2.5 100 0.0 -2.5 134 11 321.6 322.8 294.4 340.5 5.83 9 544 5214 -2.3 -2.9 96 0.6 -2.6 134 11 322.4 323.5 294.6 340.9 5.69 10 500 5880 -5.1 -7.8 81 2.7 -6.4 125 9 326.8 327.7 294.6 341.0 4.26 11 491 6023 -5.5 -9.7 72 4.2 -7.4 121 10 328.0 328.8 294.5 340.6 3.73 12 481 6185 -6.9 -9.3 83 2.4 -8.0 117 10 328.2 329.0 294.7 341.5 3.93 13 441 6862 -10.5 -17.5 56 7.0 -13.0 100 14 331.9 332.4 294.2 339.6 2.19 14 431 7039 -11.7 -15.5 73 3.8 -13.2 95 14 332.6 333.1 294.8 341.8 2.66 15 409 7440 -13.9 -20.9 55 7.0 -16.2 84 16 334.8 335.1 294.6 341.1 1.77 16 405 7515 -13.9 -26.9 32 13.0 -17.4 83 17 335.7 335.9 294.2 339.6 1.04 17 400 7610 -14.7 -22.7 51 8.0 -17.1 80 17 335.9 336.2 294.7 341.4 1.54 18 399 7629 -14.9 -21.9 55 7.0 -17.1 80 17 335.9 336.2 294.8 341.8 1.66 19 384 7917 -16.7 -27.7 38 11.0 -19.5 76 17 337.2 337.4 294.6 341.0 1.02 20 367 8254 -19.1 -25.1 59 6.0 -20.7 71 16 338.4 338.7 295.1 343.4 1.36 21 361 8376 -19.7 -30.7 37 11.0 -22.2 69 16 339.2 339.4 294.8 342.3 0.82 22 331 9012 -24.3 -32.3 48 8.0 -25.9 60 16 341.4 341.6 295.4 344.3 0.77 23 323 9190 -25.3 -43.3 17 18.0 -27.8 58 16 342.4 342.5 295.1 343.4 0.26 24 317 9325 -26.3 -40.3 26 14.0 -28.4 56 15 342.9 342.9 295.3 344.3 0.36 25 300 9720 -29.7 -42.7 27 13.0 -31.3 50 15 343.5 343.6 295.4 344.7 0.30 26 286 10058 -32.3 -39.3 50 7.0 -33.3 47 17 344.5 344.6 295.8 346.3 0.44 27 270 10461 -35.7 -43.7 44 8.0 -36.5 44 18 345.3 345.4 295.8 346.5 0.29 28 263 10643 -37.3 -58.3 9 21.0 -38.5 43 19 345.6 345.6 295.7 345.8 0.06 29 258 10775 -38.3 -45.3 48 7.0 -38.9 42 20 346.0 346.0 296.0 347.0 0.26 30 255 10855 -39.1 -45.1 53 6.0 -39.6 41 20 346.0 346.0 296.0 347.1 0.27 31 250 10990 -40.1 -48.1 42 8.0 -40.7 40 21 346.4 346.5 296.0 347.3 0.20 32 216 11975 -48.1 -51.5 68 3.4 -48.3 27 30 348.8 348.9 296.5 349.5 0.15 33 214 12037 -48.3 -57.3 35 9.0 -48.7 26 31 349.5 349.5 296.6 349.8 0.08 34 200 12480 -52.3 -58.3 48 6.0 -52.5 20 35 349.9 350.0 296.7 350.3 0.07 35 189 12844 -55.7 -60.4 56 4.7 -55.8 18 33 350.2 350.2 296.7 350.4 0.06 36 174 13366 -59.5 -70.5 23 11.0 -59.6 15 29 352.3 352.3 297.1 352.4 0.02 37 161 13848 -63.3 -69.3 44 6.0 -63.4 12 26 353.8 353.8 297.5 353.9 0.02 38 157 14003 -64.5 -74.5 24 10.0 -64.6 12 25 354.3 354.3 297.5 354.4 0.01 39 150 14280 -67.1 -75.1 31 8.0 -67.2 10 23 354.5 354.5 297.6 354.5 0.01 40 140 14693 -69.5 -76.5 35 7.0 -69.5 23 22 357.3 357.4 298.2 357.4 0.01 41 130 15131 -72.5 -78.5 40 6.0 -72.5 36 22 359.6 359.6 298.6 359.7 0.01 42 106 16316 -76.7 -86.7 19 10.0 -76.7 74 20 373.3 373.3 301.1 373.3 0.00 43 100 16650 -78.1 -86.1 26 8.0 -78.1 85 19 376.8 376.8 301.7 376.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 574.80 mb = 4797.57 m = 15739.86 ft Wetbulb zero: 582.75 mb = 4657.33 m = 15279.78 ft Precipitable water: 2.39 inches Sfc-500 mean rel hum: 85.24 % Est. max temperature: 33.09 C = 91.56 F Sfc-Lift cond lev (LCL): 960.32 mb = 453.95 m = 1489.31 ft T: 24.01 C 700-500 lapse rate: 5.63 C/km ThetaE index: 16.93 C Layer 925.0- 700.0 mb Conv cond level (CCL): 895.70 mb = 1063.38 m = 3488.74 ft Mean mixing ratio: 17.89 g/kg Conv temperature: 31.44 C = 88.59 F Cap Strength: 1.08 C Lifted Index: -3.36 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.12 C Lifted Index @700 mb: -1.30 C Showalter Index: -1.25 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 21.50 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 231.80 Risk: None Energy Index: -1.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1157.47 J/kg Max Up Vert Vel: 48.11 m/s Conv Inhibition (B-): 20.61 J/kg Cap Strength: 1.08 C Lift Cond Lev (LCL): 935.11 mb = 688.45 m = 2258.67 ft Lev Free Conv (LFC): 820.11 mb = 1821.52 m = 5976.06 ft Equ Level (EL): 160.11 mb = 13882.39 m = 45545.33 ft B at Equ Level: 1150.90 J/kg Wind level data Storm motion: 180 at 10 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 1010 7 165 3 -0.8 2.9 | 7 7 -0.9 -6.9 1 1000 97 170 7 -1.2 6.9 | 24 3 -1.3 -2.9 2 925 784 135 13 -9.2 9.2 | 86 9 -9.3 -0.6 3 850 1518 155 13 -5.5 11.8 | 110 6 -5.6 2.0 4 700 3164 160 17 -5.8 16.0 | 136 9 -5.9 6.2 5 500 5880 125 9 -7.4 5.2 | 58 9 -7.5 -4.6 6 400 7610 80 17 -16.7 -3.0 | 53 21 -16.8 -12.7 7 300 9720 50 15 -11.5 -9.6 | 31 23 -11.6 -19.4 8 250 10990 40 21 -13.5 -16.1 | 28 29 -13.6 -25.9 9 200 12480 20 35 -12.0 -32.9 | 16 44 -12.1 -42.7 10 150 14280 10 23 -4.0 -22.7 | 7 33 -4.1 -32.4 11 100 16650 85 19 -18.9 -1.7 | 59 22 -19.0 -11.4 Wind Parameters Mean winds (0-6000m): 150.5 at 13.0 knts Storm direction: 180.5 at 9.8 knts Shear (0-3000m) pos: 1.0 neg: 1.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 127.4 deg Storm rel helicity (0-3000m) pos: 17.4 neg: 0.0 tot: 17.4 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.0 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 332.77 Bulk Shear: 3.48 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 ------------------------------------------------------------------------------- 500 159 8 54 4| 0.0 8.0 8.0| 5.2 0.0 5.2 10.4 0.58| 9.1 5.3 1000 145 10 77 6| 0.0 5.3 5.3| 7.9 0.0 7.9 7.9 0.47| 7.1 3.3 1500 146 11 86 6| 1.1 3.5 4.6| 11.9 0.0 11.9 7.9 0.51| 5.8 2.9 2000 149 12 93 6| 1.0 2.7 3.6| 13.7 0.0 13.7 6.8 0.53| 4.7 2.5 2500 151 12 100 6| 1.0 2.1 3.1| 15.5 0.0 15.5 6.2 0.55| 4.0 2.2 3000 153 13 107 6| 1.0 1.8 2.8| 17.4 0.0 17.4 5.8 0.56| 3.6 2.0 4000 154 14 112 7| 0.8 1.3 2.0| 17.8 -8.1 9.7 2.4 0.33| 3.2 1.0 5000 152 14 109 7| 0.6 1.0 1.6| 17.8 -16.9 0.9 0.2 0.13| 3.0 0.4 6000 150 13 104 7| 0.5 0.9 1.4| 18.4 -24.0 -5.6 -0.9 0.03| 2.8 0.1 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251014.12.gif