UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:0000Z 9 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 1017 7 21.8 19.6 87 2.2 20.3 335 1 293.5 296.1 292.8 334.1 14.25 1 1006 100 22.6 18.7 79 3.9 19.9 14 5 295.2 297.7 292.9 334.3 13.61 2 1000 151 22.4 18.5 79 3.9 19.8 35 7 295.5 298.0 292.9 334.4 13.52 3 937 714 17.6 16.9 96 0.7 17.1 56 15 296.2 298.6 292.7 333.8 13.03 4 925 824 16.8 15.9 94 0.9 16.2 60 17 296.5 298.7 292.3 332.2 12.38 5 865 1394 13.4 8.4 72 5.0 10.4 56 12 298.7 300.1 289.4 322.2 8.02 6 850 1541 12.2 8.5 78 3.7 10.0 55 11 298.9 300.4 289.7 323.0 8.22 7 810 1944 9.4 5.2 75 4.2 7.1 66 12 300.1 301.4 288.9 320.4 6.86 8 787 2183 7.6 7.6 100 0.0 7.6 73 13 300.7 302.2 290.4 325.3 8.35 9 758 2493 7.4 7.4 100 0.0 7.4 82 13 303.7 305.3 291.5 329.3 8.55 10 744 2647 6.6 6.4 99 0.2 6.5 86 14 304.4 305.9 291.4 328.9 8.13 11 724 2872 9.0 8.1 94 0.9 8.5 92 14 309.5 311.2 293.9 338.2 9.41 12 719 2929 9.2 7.6 90 1.6 8.2 94 14 310.3 312.0 293.9 338.3 9.15 13 703 3117 11.8 -17.2 12 29.0 0.6 99 15 315.2 315.4 288.7 319.9 1.41 14 700 3153 12.6 -26.4 5 39.0 -0.2 100 15 316.4 316.6 288.3 318.7 0.63 15 693 3237 12.8 -33.2 3 46.0 -0.6 99 15 317.6 317.6 288.3 318.8 0.34 16 544 5219 1.6 -43.4 2 45.0 -8.2 85 15 327.0 327.0 291.0 327.6 0.15 17 500 5890 -3.5 -37.5 5 34.0 -11.3 80 15 328.8 328.8 291.7 329.9 0.30 18 464 6478 -7.9 -30.9 14 23.0 -13.7 85 20 330.4 330.5 292.4 332.7 0.63 19 400 7620 -14.9 -41.9 8 27.0 -19.6 95 29 335.6 335.7 293.4 336.6 0.24 20 324 9178 -25.5 -54.5 5 29.0 -28.3 106 20 341.8 341.9 294.8 342.1 0.07 21 311 9473 -27.7 -44.7 18 17.0 -29.8 108 19 342.8 342.8 295.2 343.7 0.23 22 300 9730 -29.7 -56.7 5 27.0 -31.9 110 17 343.5 343.5 295.2 343.8 0.06 23 299 9754 -29.9 -56.9 5 27.0 -32.0 110 17 343.6 343.6 295.2 343.8 0.06 24 295 9850 -30.1 -50.1 12 20.0 -32.1 111 16 344.6 344.6 295.6 345.2 0.13 25 261 10705 -38.1 -48.1 34 10.0 -38.9 121 12 345.1 345.2 295.7 345.9 0.19 26 258 10785 -38.9 -50.9 27 12.0 -39.8 122 12 345.1 345.1 295.7 345.7 0.14 27 251 10973 -39.9 -54.9 19 15.0 -40.8 125 11 346.3 346.4 295.9 346.7 0.09 28 250 11000 -40.1 -54.1 21 14.0 -40.9 125 11 346.4 346.5 295.9 346.9 0.10 29 241 11250 -41.7 -46.6 59 4.9 -42.1 134 13 347.7 347.7 296.3 348.7 0.24 30 228 11625 -44.7 -48.0 69 3.3 -44.9 148 16 348.7 348.7 296.5 349.6 0.22 31 226 11684 -44.9 -49.9 57 5.0 -45.2 150 16 349.2 349.3 296.6 350.0 0.18 32 214 12047 -48.3 -51.7 68 3.4 -48.5 163 19 349.5 349.5 296.7 350.1 0.15 33 204 12361 -50.7 -57.7 43 7.0 -51.0 175 22 350.5 350.5 296.8 350.8 0.08 34 200 12490 -51.9 -57.9 48 6.0 -52.1 180 23 350.6 350.6 296.8 350.9 0.08 35 188 12886 -55.5 -58.0 74 2.5 -55.6 182 22 351.0 351.1 296.9 351.4 0.08 36 181 13126 -57.1 -68.1 24 11.0 -57.3 183 22 352.3 352.3 297.1 352.4 0.02 37 171 13481 -60.5 -65.5 52 5.0 -60.6 185 21 352.4 352.4 297.2 352.5 0.03 38 159 13928 -64.5 -72.5 32 8.0 -64.6 188 20 353.0 353.0 297.3 353.1 0.01 39 150 14280 -67.5 -72.5 49 5.0 -67.5 190 19 353.8 353.8 297.5 353.9 0.01 40 143 14567 -70.1 -74.7 51 4.6 -70.1 180 20 354.1 354.1 297.5 354.2 0.01 41 130 15128 -75.5 -80.3 47 4.8 -75.5 160 22 354.2 354.3 297.5 354.3 0.00 42 110 16080 -82.9 -87.9 42 5.0 -82.9 125 25 357.7 357.7 298.2 357.7 0.00 43 100 16610 -84.5 -90.5 34 6.0 -84.5 105 27 364.5 364.5 299.5 364.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5739.00 m Freezing level: 530.20 mb = 5429.65 m = 17813.58 ft Wetbulb zero: 700.61 mb = 3145.64 m = 10320.20 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 45.46 % Est. max temperature: 26.90 C = 80.43 F Sfc-Lift cond lev (LCL): 985.01 mb = 281.61 m = 923.89 ft T: 21.29 C 700-500 lapse rate: 5.88 C/km ThetaE index: 19.68 C Layer 703.0- 693.0 mb Conv cond level (CCL): 926.88 mb = 806.66 m = 2646.51 ft Mean mixing ratio: 13.19 g/kg Conv temperature: 24.73 C = 76.51 F Cap Strength: 7.57 C Lifted Index: 5.97 C Risk: None Lifted Index @300 mb: 8.19 C Lifted Index @700 mb: 6.96 C Showalter Index: 11.25 C Risk: None Total Totals Index: 27.70 C Risk: None Vertical Totals Index: 15.70 C Cross Totals Index: 12.00 C K Index: -14.80 Risk: None Sweat Index: 139.00 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 92.88 J/kg Max Up Vert Vel: 13.63 m/s Conv Inhibition (B-): 2.44 J/kg Cap Strength: 7.54 C Lift Cond Lev (LCL): 935.69 mb = 725.61 m = 2380.57 ft Lev Free Conv (LFC): 910.69 mb = 956.42 m = 3137.81 ft Equ Level (EL): 730.69 mb = 2795.72 m = 9172.21 ft B at Equ Level: 89.77 J/kg Max Parcel Lev (MPL): 680.69 mb = 3383.64 m = 11101.03 ft Wind level data Storm motion: 110 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 1017 7 335 1 0.4 -0.9 | 294 11 10.1 -4.4 1 1000 151 35 7 -4.0 -5.7 | 328 11 5.7 -9.3 2 925 824 60 17 -14.7 -8.5 | 23 13 -5.0 -12.0 3 850 1541 55 11 -9.0 -6.3 | 356 10 0.7 -9.8 4 700 3153 100 15 -14.8 2.6 | 80 5 -5.1 -0.9 5 500 5890 80 15 -14.8 -2.6 | 40 8 -5.1 -6.1 6 400 7620 95 29 -28.9 2.5 | 87 19 -19.2 -1.0 7 300 9730 110 17 -16.0 5.8 | 110 7 -6.3 2.3 8 250 11000 125 11 -9.0 6.3 | 194 3 0.7 2.8 9 200 12490 180 23 0.0 23.0 | 207 22 9.7 19.5 10 150 14280 190 19 3.3 18.7 | 221 20 13.0 15.2 11 100 16610 105 27 -26.1 7.0 | 102 17 -16.4 3.5 Wind Parameters Mean winds (0-6000m): 80.0 at 13.8 knts Storm direction: 110.0 at 10.3 knts Shear (0-3000m) pos: 3.2 neg: 0.7 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 133.7 deg Storm rel helicity (0-3000m) pos: 69.9 neg: -13.8 tot: 56.1 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 8.59 Bulk Shear: 10.82 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 41 8 335 11| 12.4 0.0 12.4| 37.6 0.0 37.6 75.1 0.98| 13.3 13.0 1000 53 12 358 10| 7.9 0.0 7.9| 54.2 -3.1 51.1 51.1 0.87| 10.0 8.7 1500 55 12 2 11| 5.3 1.5 6.7| 54.2 -13.8 40.4 26.9 0.55| 8.1 4.5 2000 56 12 2 10| 4.2 1.1 5.3| 59.2 -13.8 45.4 22.7 0.57| 6.8 3.9 2500 61 12 6 10| 3.7 0.9 4.5| 64.7 -13.8 50.9 20.4 0.61| 6.2 3.7 3000 67 13 12 9| 3.2 0.7 4.0| 69.9 -13.8 56.1 18.7 0.64| 5.7 3.7 4000 75 13 23 7| 2.5 0.5 3.0| 71.3 -15.8 55.5 13.9 0.59| 4.6 2.7 5000 79 13 30 7| 2.0 0.4 2.4| 71.3 -18.5 52.8 10.6 0.51| 3.9 2.0 6000 80 14 33 7| 1.7 0.4 2.0| 72.8 -20.9 51.9 8.7 0.47| 3.5 1.6 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251209.00.gif