UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:0000Z 30 DEC 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 1014 7 20.4 19.0 92 1.4 19.5 0 0 292.4 294.8 292.1 331.4 13.76 1 1000 131 21.8 17.9 79 3.9 19.2 250 1 295.0 297.3 292.3 332.2 13.01 2 925 804 16.8 15.6 93 1.2 16.0 100 7 296.5 298.7 292.1 331.5 12.14 3 850 1520 12.2 9.5 84 2.7 10.6 85 5 298.9 300.5 290.2 324.7 8.80 4 791 2118 7.8 7.8 100 0.0 7.8 20 6 300.4 302.0 290.3 325.3 8.42 5 785 2181 9.4 -7.6 29 17.0 2.0 13 7 302.8 303.3 285.8 311.3 2.75 6 783 2203 12.6 -15.4 13 28.0 1.8 11 7 306.5 306.7 285.8 311.2 1.47 7 778 2257 15.6 5 7 310.2 8 772 2322 15.8 -32.2 2 48.0 1.7 358 7 311.1 311.2 286.1 312.3 0.33 9 711 3016 12.2 -25.8 5 38.0 -0.2 284 9 314.6 314.7 287.7 316.9 0.66 10 700 3147 11.6 -26.4 5 38.0 -0.6 270 9 315.3 315.5 287.9 317.5 0.63 11 633 3976 5.8 -32.2 4 38.0 -4.6 267 10 317.9 318.0 288.5 319.4 0.41 12 521 5544 -1.5 -48.5 1 47.0 -10.3 261 11 327.3 327.4 291.0 327.7 0.09 13 500 5870 -3.9 -36.9 6 33.0 -11.5 260 11 328.3 328.3 291.6 329.5 0.32 14 447 6743 -10.7 -26.7 26 16.0 -15.1 242 15 330.4 330.6 292.7 333.9 0.96 15 425 7129 -13.5 -32.5 19 19.0 -17.8 235 17 331.6 331.8 292.7 333.8 0.59 16 404 7515 -14.3 -45.3 5 31.0 -19.3 227 19 335.4 335.5 293.3 336.1 0.17 17 400 7590 -14.3 -48.3 4 34.0 -19.4 225 19 336.4 336.4 293.6 336.9 0.12 18 373 8115 -19.1 -30.1 37 11.0 -21.6 226 23 336.8 337.0 294.3 340.0 0.84 19 364 8296 -20.5 -36.5 23 16.0 -23.4 227 24 337.3 337.4 294.1 339.1 0.46 20 324 9147 -25.9 -54.9 5 29.0 -28.6 229 31 341.3 341.3 294.7 341.6 0.07 21 308 9512 -28.5 -38.5 38 10.0 -30.0 230 34 342.6 342.7 295.4 344.4 0.45 22 300 9700 -30.1 -42.1 30 12.0 -31.6 230 35 343.0 343.0 295.3 344.2 0.31 23 272 10389 -34.7 -59.7 6 25.0 -36.2 230 32 346.0 346.0 295.8 346.2 0.05 24 250 10970 -39.9 -54.9 19 15.0 -40.8 230 29 346.7 346.8 296.0 347.1 0.09 25 244 11136 -41.3 -56.3 18 15.0 -42.1 232 29 347.1 347.1 296.1 347.4 0.08 26 240 11248 -42.1 -51.1 37 9.0 -42.7 234 29 347.5 347.5 296.2 348.1 0.14 27 231 11507 -43.7 -58.7 17 15.0 -44.4 237 30 348.9 348.9 296.4 349.2 0.06 28 212 12079 -49.1 -62.1 21 13.0 -49.5 245 30 349.2 349.2 296.5 349.3 0.04 29 200 12460 -52.1 -64.1 22 12.0 -52.4 250 31 350.3 350.3 296.7 350.4 0.03 30 196 12591 -52.7 -66.7 17 14.0 -53.0 249 31 351.3 351.3 297.0 351.4 0.02 31 177 13241 -58.1 -69.1 23 11.0 -58.3 244 33 352.9 352.9 297.3 353.0 0.02 32 169 13530 -61.1 -64.9 61 3.8 -61.2 241 33 352.6 352.6 297.2 352.7 0.04 33 150 14260 -67.3 -72.3 49 5.0 -67.4 235 35 354.2 354.2 297.5 354.2 0.01 34 132 15018 -74.1 -79.1 46 5.0 -74.1 217 44 355.2 355.2 297.7 355.2 0.01 35 122 15473 -77.3 -85.3 27 8.0 -77.3 205 50 357.5 357.5 298.2 357.5 0.00 36 110 16060 -81.9 -86.7 44 4.8 -81.9 190 57 359.6 359.6 298.6 359.6 0.00 37 106 16267 -83.0 -87.9 42 4.9 -83.0 185 60 361.3 361.3 299.0 361.3 0.00 38 102 16480 -84.1 -89.1 41 5.0 -84.1 180 58 363.2 363.2 299.3 363.2 0.00 39 100 16590 -83.7 -89.7 34 6.0 -83.7 175 58 366.0 366.0 299.8 366.0 0.00 TRP 102 16480 -84.1 -89.1 41 5.0 -84.1 180 58 363.2 363.2 299.3 363.2 0.00 WND 106 16267 -83.0 -87.9 42 4.9 -83.0 185 60 361.3 361.3 299.0 361.3 0.00 Sounding variables and indices 1000-500 mb thick: 5739.00 m Freezing level: 544.01 mb = 5222.26 m = 17133.19 ft Wetbulb zero: 717.12 mb = 2944.17 m = 9659.23 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 34.70 % Est. max temperature: 26.50 C = 79.70 F Sfc-Lift cond lev (LCL): 993.63 mb = 186.17 m = 610.77 ft T: 21.39 C 700-500 lapse rate: 5.69 C/km ThetaE index: 14.07 C Layer 785.0- 778.0 mb Conv cond level (CCL): 910.64 mb = 936.44 m = 3072.28 ft Mean mixing ratio: 12.60 g/kg Conv temperature: 24.97 C = 76.95 F Cap Strength: 6.86 C Lifted Index: 6.48 C Risk: None Lifted Index @300 mb: 9.02 C Lifted Index @700 mb: 6.66 C Showalter Index: 9.97 C Risk: None Total Totals Index: 29.50 C Risk: None Vertical Totals Index: 16.10 C Cross Totals Index: 13.40 C K Index: -12.40 Risk: None Sweat Index: 135.00 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.88 J/kg Max Up Vert Vel: 9.04 m/s Conv Inhibition (B-): 7.78 J/kg Cap Strength: 6.81 C Lift Cond Lev (LCL): 929.50 mb = 762.14 m = 2500.43 ft Lev Free Conv (LFC): 884.50 mb = 1183.14 m = 3881.65 ft Equ Level (EL): 784.50 mb = 2186.73 m = 7174.24 ft B at Equ Level: 34.32 J/kg Max Parcel Lev (MPL): 764.50 mb = 2404.75 m = 7889.51 ft Wind level data Storm motion: 293 at 6 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 1014 7 0 0 -0.0 -0.0 | 113 6 -5.5 2.3 1 1000 131 250 1 0.9 0.3 | 120 5 -4.5 2.6 2 925 804 100 7 -6.9 1.2 | 106 13 -12.4 3.5 3 850 1520 85 5 -5.0 -0.4 | 100 11 -10.5 1.9 4 700 3147 270 9 9.0 -0.0 | 237 4 3.5 2.3 5 500 5870 260 11 10.8 1.9 | 232 7 5.3 4.2 6 400 7590 225 19 13.4 13.4 | 207 18 7.9 15.7 7 300 9700 230 35 26.8 22.5 | 221 33 21.3 24.8 8 250 10970 230 29 22.2 18.6 | 219 27 16.7 20.9 9 200 12460 250 31 29.1 10.6 | 241 27 23.6 12.9 10 150 14260 235 35 28.7 20.1 | 226 32 23.2 22.4 11 106 16267 185 60 5.2 59.8 | 180 62 -0.3 62.1 12 102 16480 180 58 0.0 58.0 | 175 61 -5.5 60.3 13 100 16590 175 58 -5.1 57.8 | 170 61 -10.5 60.1 Wind Parameters Mean winds (0-6000m): 262.6 at 7.9 knts Storm direction: 292.6 at 5.9 knts Shear (0-3000m) pos: 0.7 neg: 2.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 156.6 deg Storm rel helicity (0-3000m) pos: 3.7 neg: -52.3 tot: -48.5 m^2/s^2 ave: -16.2 10^-3 m/s^2 rel: -0.62 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.02 Bulk Shear: 8.15 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 ------------------------------------------------------------------------------- 500 183 2 129 7| 4.5 0.0 4.5| 3.7 -1.3 2.5 4.9 0.31| 6.6 2.0 1000 103 4 109 10| 2.2 3.3 5.6| 3.7 -20.3 -16.6 -16.6 -0.30| 7.3 -2.2 1500 98 5 106 11| 1.5 2.1 3.6| 3.7 -22.6 -18.9 -12.6 -0.32| 5.5 -1.7 2000 87 5 101 11| 1.1 2.5 3.6| 3.7 -36.2 -32.4 -16.2 -0.48| 5.4 -2.6 2500 70 5 92 10| 0.9 2.4 3.3| 3.7 -46.5 -42.8 -17.1 -0.55| 5.7 -3.1 3000 72 6 93 11| 0.7 2.0 2.7| 3.7 -52.3 -48.5 -16.2 -0.62| 6.1 -3.8 4000 262 7 198 3| 0.6 1.5 2.0| 3.7 -54.1 -50.4 -12.6 -0.63| 5.0 -3.1 5000 264 7 210 4| 0.4 1.2 1.7| 3.7 -54.4 -50.7 -10.1 -0.61| 4.1 -2.5 6000 263 8 216 4| 0.4 1.1 1.4| 3.7 -55.1 -51.4 -8.6 -0.60| 3.5 -2.1 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251230.00.gif