UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110300.upa.cvt Date: 0000Z 3 NOV 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:0000Z 3 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 1008 7 24.6 23.8 95 0.8 24.0 80 13 297.1 300.5 296.9 351.3 18.72 1 1000 79 24.2 23.8 98 0.4 23.9 80 23 297.4 300.8 297.1 352.1 18.88 2 925 762 21.2 21.2 100 0.0 21.2 110 35 301.0 304.2 297.1 352.1 17.39 3 907 933 20.4 20.4 100 0.0 20.4 116 34 301.9 305.0 297.0 351.6 16.86 4 885 1146 21.2 19.0 87 2.2 19.6 123 32 304.8 307.8 297.1 352.1 15.82 5 850 1496 20.0 17.3 84 2.7 18.1 135 29 307.1 309.9 297.0 351.6 14.78 6 816 1848 18.4 14.9 80 3.5 16.0 136 30 309.0 311.5 296.4 349.0 13.17 7 808 1933 18.8 12.8 68 6.0 14.8 136 30 310.3 312.5 295.7 345.7 11.58 8 709 3041 10.2 9.9 98 0.3 10.0 140 33 312.6 314.7 295.8 346.2 10.87 9 700 3148 10.2 8.8 91 1.4 9.3 140 33 313.8 315.7 295.6 345.5 10.22 10 672 3487 8.8 6.3 84 2.5 7.3 141 32 315.9 317.6 295.3 344.0 8.95 11 667 3549 9.6 6.8 83 2.8 7.9 141 32 317.5 319.3 296.0 346.9 9.34 12 634 3968 7.2 3.0 75 4.2 4.8 141 30 319.4 320.8 295.1 343.4 7.52 13 560 4977 0.0 -0.3 98 0.3 -0.2 143 26 322.4 323.7 295.3 344.1 6.70 14 500 5880 -3.5 -3.9 97 0.4 -3.7 145 23 328.8 329.9 296.1 347.9 5.74 15 480 6203 -5.1 -5.6 96 0.5 -5.4 144 22 330.7 331.7 296.3 348.3 5.26 16 426 7135 -9.9 -10.5 95 0.6 -10.2 141 17 336.0 336.8 296.6 350.0 4.04 17 400 7620 -12.7 -13.6 93 0.9 -13.1 140 15 338.5 339.2 296.7 350.3 3.35 18 330 9064 -21.5 -23.4 85 1.9 -22.1 170 10 345.5 345.9 297.1 352.1 1.76 19 300 9760 -26.7 -29.0 81 2.3 -27.2 185 7 347.8 348.0 297.1 352.2 1.16 20 263 10697 -34.1 -36.6 78 2.5 -34.5 178 6 350.3 350.4 297.2 352.8 0.63 21 250 11050 -37.3 -40.3 74 3.0 -37.7 175 5 350.6 350.7 297.1 352.4 0.46 22 241 11302 -39.3 -42.9 69 3.6 -39.6 157 7 351.3 351.4 297.3 352.8 0.36 23 232 11562 -41.5 -44.8 70 3.3 -41.8 138 9 351.8 351.9 297.3 353.1 0.30 24 200 12550 -50.7 -54.3 65 3.6 -50.8 65 17 352.5 352.5 297.3 353.0 0.12 25 179 13261 -57.5 -61.0 64 3.5 -57.6 59 18 352.7 352.7 297.3 353.0 0.06 26 168 13658 -61.5 -65.9 56 4.4 -61.6 56 18 352.5 352.5 297.2 352.7 0.03 27 150 14350 -67.7 -71.9 55 4.2 -67.7 50 19 353.5 353.5 297.4 353.5 0.02 28 128 15283 -76.1 -80.5 50 4.4 -76.1 72 17 354.7 354.7 297.7 354.8 0.00 29 123 15513 -74.9 -80.9 39 6.0 -74.9 77 16 361.0 361.0 298.9 361.0 0.00 30 100 16690 -82.3 -87.3 42 5.0 -82.3 105 13 368.7 368.7 300.4 368.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 560.00 mb = 4977.04 m = 16328.68 ft Wetbulb zero: 562.35 mb = 4943.07 m = 16217.24 ft Precipitable water: 2.65 inches Sfc-500 mean rel hum: 88.84 % Est. max temperature: 34.12 C = 93.41 F Sfc-Lift cond lev (LCL): 996.77 mb = 107.32 m = 352.11 ft T: 24.08 C 700-500 lapse rate: 5.01 C/km ThetaE index: 6.39 C Layer 850.0- 709.0 mb Conv cond level (CCL): 949.90 mb = 529.27 m = 1736.43 ft Mean mixing ratio: 18.01 g/kg Conv temperature: 27.28 C = 81.10 F Cap Strength: 2.37 C Lifted Index: -1.29 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.53 C Lifted Index @700 mb: -0.95 C Showalter Index: -1.12 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 20.80 C K Index: 39.40 Risk: > 80 % chance of thunderstorms Sweat Index: 288.60 Risk: None Energy Index: -0.83 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 218.80 J/kg Max Up Vert Vel: 20.92 m/s Conv Inhibition (B-): 0.25 J/kg Cap Strength: 2.24 C Lift Cond Lev (LCL): 954.89 mb = 483.36 m = 1585.81 ft Lev Free Conv (LFC): 929.89 mb = 715.78 m = 2348.32 ft Equ Level (EL): 899.89 mb = 1001.00 m = 3284.07 ft B at Equ Level: 17.47 J/kg Max Parcel Lev (MPL): 859.89 mb = 1395.60 m = 4578.70 ft Wind level data Storm motion: 163 at 22 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 13 -12.8 -2.3 | 16 24 -6.6 -23.2 1 1000 79 80 23 -22.7 -4.0 | 33 30 -16.4 -25.0 2 925 762 110 35 -32.9 12.0 | 71 28 -26.6 -9.0 3 850 1496 135 29 -20.5 20.5 | 88 14 -14.3 -0.5 4 700 3148 140 33 -21.2 25.3 | 106 16 -15.0 4.3 5 500 5880 145 23 -13.2 18.8 | 73 7 -6.9 -2.1 6 400 7620 140 15 -9.6 11.5 | 20 10 -3.4 -9.5 7 300 9760 185 7 0.6 7.0 | 334 16 6.9 -14.0 8 250 11050 175 5 -0.4 5.0 | 340 17 5.8 -16.0 9 200 12550 65 17 -15.4 -7.2 | 18 30 -9.2 -28.2 10 150 14350 50 19 -14.6 -12.2 | 14 34 -8.3 -33.2 11 100 16690 105 13 -12.6 3.4 | 20 19 -6.3 -17.6 Wind Parameters Mean winds (0-6000m): 133.4 at 29.2 knts Storm direction: 163.4 at 21.9 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 88.9 deg Storm rel helicity (0-3000m) pos: 256.4 neg: 0.0 tot: 256.4 m^2/s^2 ave: 85.5 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 6.5 10^-3/s Energy-Hel index: 0.34 Bulk Rich Number: 3.88 Bulk Shear: 56.46 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 90 26 42 29| 19.2 0.0 19.2|146.0 0.0 146.0 291.9 0.92| 22.1 20.3 1000 102 29 57 27| 12.4 0.0 12.4|221.2 0.0 221.2 221.2 0.87| 17.6 15.4 1500 110 30 64 24| 8.3 0.0 8.3|239.9 0.0 239.9 160.0 0.76| 15.1 11.6 2000 116 30 70 22| 6.6 0.0 6.6|245.3 0.0 245.3 122.6 0.77| 11.7 9.0 2500 121 30 74 20| 5.5 0.0 5.5|250.8 0.0 250.8 100.3 0.78| 9.7 7.5 3000 124 30 79 19| 4.9 0.0 4.9|256.4 0.0 256.4 85.5 0.78| 8.3 6.5 4000 129 31 84 18| 3.4 0.0 3.4|257.8 -4.1 253.6 63.4 0.71| 6.7 4.8 5000 131 30 86 16| 2.4 0.0 2.4|257.8 -9.9 247.9 49.6 0.63| 5.7 3.6 6000 133 29 86 15| 1.8 0.0 1.8|257.8 -16.4 241.3 40.2 0.54| 5.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251103.00.gif