UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:0000Z 31 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 1012 7 19.8 18.0 89 1.8 18.6 270 1 292.0 294.3 291.3 328.6 12.93 1 1000 113 21.6 16.7 74 4.9 18.4 260 3 294.8 296.9 291.5 329.2 12.04 2 997 139 21.6 16.8 74 4.8 18.4 255 3 295.0 297.2 291.7 329.9 12.16 3 933 711 17.2 15.5 90 1.7 16.1 153 5 296.2 298.3 291.9 330.6 11.95 4 925 785 17.2 12.2 72 5.0 14.1 140 5 296.9 298.6 290.3 325.0 9.69 5 922 813 17.0 10.0 63 7.0 12.8 137 5 297.0 298.5 289.2 321.4 8.38 6 850 1502 11.8 8.6 81 3.2 9.9 65 5 298.5 300.0 289.6 322.7 8.27 7 811 1893 10.0 7.0 82 3.0 8.3 38 6 300.6 302.1 289.9 323.6 7.77 8 808 1924 10.4 5.9 74 4.5 7.8 36 6 301.4 302.7 289.6 322.9 7.22 9 807 1934 10.6 4.6 66 6.0 7.2 36 6 301.7 302.9 289.2 321.4 6.60 10 804 1966 14.2 -17.8 9 32.0 2.4 33 6 305.8 306.1 285.2 309.7 1.17 11 790 2114 16.6 -27.4 3 44.0 2.5 24 7 310.0 310.1 285.9 311.7 0.51 12 776 2266 16.4 -19.6 7 36.0 2.9 13 7 311.3 311.5 287.0 314.8 1.04 13 700 3133 11.0 -29.0 4 40.0 -1.1 315 9 314.7 314.8 287.6 316.4 0.50 14 620 4131 5.4 -36.6 3 42.0 -5.1 286 13 319.4 319.4 288.8 320.3 0.27 15 535 5317 -1.3 -36.3 5 35.0 -9.6 251 19 325.1 325.2 290.6 326.3 0.32 16 525 5466 -2.7 -16.7 33 14.0 -7.9 247 19 325.2 325.6 292.2 331.9 1.97 17 520 5542 -3.1 -26.1 15 23.0 -9.9 244 20 325.6 325.8 291.3 328.7 0.87 18 503 5803 -5.7 -14.7 49 9.0 -9.2 236 21 325.5 326.0 292.7 333.8 2.43 19 500 5850 -5.9 -19.9 32 14.0 -10.6 235 21 325.8 326.2 292.1 331.3 1.58 20 491 5992 -6.3 -30.3 13 24.0 -12.5 237 22 327.1 327.2 291.5 329.3 0.63 21 487 6056 -6.9 -19.9 35 13.0 -11.3 237 22 327.1 327.4 292.4 332.7 1.62 22 472 6300 -7.9 -27.9 18 20.0 -13.3 240 24 328.8 328.9 292.2 331.7 0.82 23 468 6366 -8.3 -25.3 24 17.0 -13.2 241 24 329.1 329.3 292.5 332.8 1.04 24 464 6433 -9.1 -16.1 57 7.0 -11.7 242 24 328.9 329.4 293.6 337.0 2.35 25 450 6670 -9.3 -26.3 24 17.0 -14.1 244 26 331.5 331.7 293.1 335.1 0.99 26 413 7328 -14.5 -22.5 51 8.0 -16.9 252 30 333.1 333.4 294.0 338.5 1.52 27 407 7439 -14.7 -25.7 39 11.0 -17.7 253 30 334.2 334.5 293.9 338.4 1.16 28 403 7513 -14.7 -29.7 27 15.0 -18.4 254 31 335.2 335.3 293.9 338.2 0.81 29 400 7570 -15.1 -30.1 27 15.0 -18.7 255 31 335.4 335.5 293.9 338.3 0.78 30 365 8253 -21.7 -31.7 40 10.0 -23.8 258 33 335.5 335.6 293.9 338.2 0.74 31 363 8294 -21.5 -38.5 20 17.0 -24.4 258 33 336.3 336.3 293.7 337.7 0.38 32 348 8604 -22.7 -48.7 7 26.0 -25.9 260 33 338.7 338.7 294.1 339.2 0.13 33 344 8689 -21.9 -56.9 3 35.0 -25.5 260 34 340.9 340.9 294.6 341.1 0.05 34 300 9680 -30.3 -58.3 5 28.0 -32.4 265 36 342.7 342.7 295.0 342.9 0.05 35 289 9944 -32.7 -58.7 6 26.0 -34.4 261 38 342.9 342.9 295.1 343.1 0.05 36 250 10950 -38.7 -64.7 5 26.0 -39.9 245 44 348.5 348.5 296.3 348.6 0.03 37 239 11259 -40.7 -66.7 4 26.0 -41.8 246 43 350.0 350.0 296.7 350.1 0.02 38 200 12450 -50.9 -71.9 7 21.0 -51.3 250 38 352.2 352.2 297.1 352.2 0.01 39 179 13160 -57.3 -70.3 18 13.0 -57.5 248 37 353.0 353.1 297.3 353.1 0.02 40 172 13410 -59.3 -74.3 13 15.0 -59.5 247 37 353.8 353.8 297.4 353.8 0.01 41 154 14091 -65.5 -73.5 32 8.0 -65.5 245 36 354.6 354.6 297.6 354.6 0.01 42 150 14250 -66.7 -74.7 32 8.0 -66.8 245 36 355.2 355.2 297.7 355.2 0.01 43 139 14706 -70.5 -76.5 41 6.0 -70.5 249 36 356.3 356.3 298.0 356.4 0.01 44 124 15376 -75.3 -87.3 14 12.0 -75.3 254 36 359.4 359.4 298.6 359.4 0.00 45 118 15661 -77.7 -89.7 13 12.0 -77.7 257 35 360.1 360.1 298.7 360.1 0.00 46 114 15860 -74.7 -88.7 10 14.0 -74.7 259 35 369.3 369.3 300.4 369.3 0.00 47 100 16610 -80.9 -91.9 14 11.0 -80.9 265 35 371.4 371.4 300.8 371.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 551.49 mb = 5086.77 m = 16688.69 ft Wetbulb zero: 720.56 mb = 2889.56 m = 9480.07 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 30.41 % Est. max temperature: 26.12 C = 79.01 F Sfc-Lift cond lev (LCL): 985.78 mb = 236.73 m = 776.66 ft T: 20.85 C 700-500 lapse rate: 6.22 C/km ThetaE index: 13.95 C Layer 808.0- 790.0 mb Conv cond level (CCL): 880.52 mb = 1203.03 m = 3946.90 ft Mean mixing ratio: 11.52 g/kg Conv temperature: 25.72 C = 78.30 F Cap Strength: 8.18 C Lifted Index: 5.92 C Risk: None Lifted Index @300 mb: 10.78 C Lifted Index @700 mb: 7.11 C Showalter Index: 9.02 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 17.70 C Cross Totals Index: 14.50 C K Index: -13.70 Risk: None Sweat Index: 134.20 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.30 J/kg Max Up Vert Vel: 4.31 m/s Conv Inhibition (B-): 23.65 J/kg Cap Strength: 8.14 C Lift Cond Lev (LCL): 910.22 mb = 921.82 m = 3024.31 ft Lev Free Conv (LFC): 845.22 mb = 1549.00 m = 5081.97 ft Equ Level (EL): 815.22 mb = 1850.05 m = 6069.63 ft B at Equ Level: 9.11 J/kg Max Parcel Lev (MPL): 805.22 mb = 1952.87 m = 6406.97 ft Wind level data Storm motion: 292 at 8 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 7 270 1 1.0 -0.0 | 115 7 -6.3 2.9 1 1000 113 260 3 3.0 0.5 | 128 6 -4.3 3.4 2 925 785 140 5 -3.2 3.8 | 123 12 -10.5 6.7 3 850 1502 65 5 -4.5 -2.1 | 94 12 -11.8 0.8 4 700 3133 315 9 6.4 -6.4 | 15 4 -0.9 -3.5 5 500 5850 235 21 17.2 12.0 | 214 18 9.9 15.0 6 400 7570 255 31 29.9 8.0 | 244 25 22.7 10.9 7 300 9680 265 36 35.9 3.1 | 258 29 28.6 6.0 8 250 10950 245 44 39.9 18.6 | 237 39 32.6 21.5 9 200 12450 250 38 35.7 13.0 | 241 33 28.4 15.9 10 150 14250 245 36 32.6 15.2 | 234 31 25.4 18.1 11 100 16610 265 35 34.9 3.1 | 258 28 27.6 6.0 Wind Parameters Mean winds (0-6000m): 261.8 at 10.4 knts Storm direction: 291.8 at 7.8 knts Shear (0-3000m) pos: 0.0 neg: 1.4 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): -87.5 deg Storm rel helicity (0-3000m) pos: 4.3 neg: -54.6 tot: -50.3 m^2/s^2 ave: -16.8 10^-3 m/s^2 rel: -0.57 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.07 Bulk Shear: 8.68 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 ------------------------------------------------------------------------------- 500 225 3 136 7| 0.0 4.2 4.2| 4.3 -0.8 3.4 6.9 0.35| 6.7 2.3 1000 161 4 128 11| 0.0 3.0 3.0| 4.3 -15.8 -11.5 -11.5 -0.20| 6.5 -1.3 1500 128 4 117 12| 0.0 2.0 2.0| 4.3 -30.3 -26.0 -17.4 -0.40| 5.9 -2.4 2000 94 5 105 12| 0.0 1.8 1.8| 4.3 -40.4 -36.1 -18.1 -0.50| 5.3 -2.6 2500 61 5 92 12| 0.0 1.5 1.5| 4.3 -49.0 -44.7 -17.9 -0.55| 5.1 -2.8 3000 25 6 77 10| 0.0 1.4 1.4| 4.3 -54.6 -50.3 -16.8 -0.57| 5.1 -2.9 4000 325 7 52 4| 0.0 1.5 1.5| 4.3 -61.3 -57.1 -14.3 -0.63| 4.8 -3.0 5000 291 9 284 1| 0.0 1.7 1.7| 4.3 -74.6 -70.3 -14.1 -0.64| 4.8 -3.1 6000 262 10 215 5| 0.0 1.8 1.8| 7.3 -97.6 -90.4 -15.1 -0.63| 4.8 -3.0 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251231.00.gif