UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:0000Z 10 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 1015 7 21.4 20.3 93 1.1 20.6 10 3 293.3 296.0 293.3 335.8 14.93 1 1000 140 20.4 19.7 96 0.7 19.9 360 13 293.5 296.2 293.1 335.1 14.60 2 925 813 18.0 17.8 99 0.2 17.9 35 21 297.7 300.3 293.9 338.3 14.00 3 891 1134 16.6 16.6 100 0.0 16.6 48 21 299.5 301.9 294.0 338.8 13.46 4 850 1536 14.8 14.8 100 0.0 14.8 65 21 301.6 304.0 294.0 338.6 12.55 5 713 3014 9.0 8.3 95 0.7 8.6 119 19 310.8 312.6 294.4 340.5 9.69 6 700 3168 10.4 6.3 76 4.1 7.9 125 19 314.0 315.6 294.5 340.8 8.59 7 694 3240 10.8 4.8 66 6.0 7.2 125 19 315.2 316.7 294.3 339.7 7.80 8 620 4170 5.8 -0.2 65 6.0 2.5 129 19 319.8 321.0 294.1 339.4 6.09 9 534 5372 -3.3 -3.6 98 0.3 -3.4 133 19 322.9 324.0 294.5 340.8 5.50 10 527 5476 -3.3 -8.3 68 5.0 -5.6 133 19 324.1 324.9 293.6 337.0 3.88 11 511 5719 -5.1 -8.4 78 3.3 -6.6 134 19 324.8 325.6 293.8 338.0 3.97 12 507 5781 -5.1 -15.1 45 10.0 -8.9 135 19 325.5 326.0 292.7 333.5 2.33 13 506 5796 -5.3 -7.0 88 1.7 -6.1 135 19 325.5 326.4 294.4 340.3 4.48 14 500 5890 -5.9 -8.6 81 2.7 -7.1 135 19 325.8 326.6 294.1 339.2 4.00 15 415 7330 -13.5 -21.5 51 8.0 -16.0 148 26 333.9 334.2 294.3 339.8 1.65 16 410 7422 -13.3 -23.3 43 10.0 -16.3 148 26 335.3 335.6 294.4 340.5 1.43 17 400 7610 -14.1 -20.1 60 6.0 -16.1 150 27 336.7 337.1 295.2 343.6 1.94 18 396 7686 -14.7 -19.4 67 4.7 -16.3 147 27 336.8 337.3 295.3 344.3 2.08 19 374 8118 -17.1 -24.1 55 7.0 -19.1 129 24 339.2 339.5 295.4 344.6 1.46 20 333 8977 -24.9 -25.2 97 0.3 -25.0 93 19 340.0 340.3 295.6 345.4 1.48 21 322 9221 -26.9 -26.9 100 0.0 -26.9 82 18 340.5 340.8 295.6 345.4 1.31 22 300 9730 -29.3 -35.3 56 6.0 -30.3 60 15 344.1 344.2 295.8 346.5 0.63 23 298 9778 -29.7 -36.7 51 7.0 -30.8 62 15 344.2 344.3 295.8 346.3 0.55 24 268 10522 -36.5 -40.7 65 4.2 -37.0 88 10 344.9 345.0 295.8 346.5 0.41 25 261 10705 -37.7 -41.5 68 3.8 -38.1 94 9 345.7 345.8 296.0 347.3 0.39 26 250 11000 -39.9 -48.9 38 9.0 -40.6 105 7 346.7 346.8 296.1 347.5 0.18 27 248 11055 -40.3 -50.3 33 10.0 -41.0 107 7 346.9 347.0 296.1 347.6 0.15 28 213 12071 -49.3 -54.3 56 5.0 -49.5 144 14 348.4 348.4 296.4 348.8 0.11 29 200 12480 -52.5 -60.5 37 8.0 -52.7 160 17 349.6 349.6 296.6 349.9 0.06 30 197 12578 -53.3 -62.3 33 9.0 -53.5 159 18 349.9 349.9 296.7 350.1 0.04 31 151 14240 -68.1 -71.7 60 3.6 -68.1 145 27 352.1 352.1 297.1 352.2 0.02 32 150 14280 -68.3 -72.0 59 3.7 -68.3 145 27 352.4 352.4 297.2 352.5 0.02 33 145 14482 -70.3 -74.7 52 4.4 -70.4 148 26 352.4 352.4 297.1 352.4 0.01 34 123 15439 -77.1 -84.1 32 7.0 -77.1 160 20 357.0 357.0 298.1 357.0 0.00 35 100 16610 -81.7 -90.7 20 9.0 -81.7 175 13 369.9 369.9 300.5 369.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5750.00 m Freezing level: 565.19 mb = 4935.97 m = 16193.94 ft Wetbulb zero: 583.95 mb = 4652.20 m = 15262.94 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 86.64 % Est. max temperature: 28.98 C = 84.16 F Sfc-Lift cond lev (LCL): 999.09 mb = 147.86 m = 485.11 ft T: 20.37 C 700-500 lapse rate: 5.99 C/km ThetaE index: 0.67 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 936.13 mb = 709.73 m = 2328.47 ft Mean mixing ratio: 14.32 g/kg Conv temperature: 25.19 C = 77.34 F Cap Strength: 4.51 C Lifted Index: 2.28 C Risk: None Lifted Index @300 mb: 6.77 C Lifted Index @700 mb: 3.76 C Showalter Index: 1.46 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 20.70 C K Index: 31.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 238.60 Risk: None Energy Index: 0.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.20 J/kg Max Up Vert Vel: 6.36 m/s Conv Inhibition (B-): 3725.93 J/kg Cap Strength: 4.50 C Lift Cond Lev (LCL): 957.37 mb = 516.06 m = 1693.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 132 at 14 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 1015 7 10 3 -0.5 -3.0 | 321 16 10.2 -12.4 1 1000 140 360 13 -0.0 -13.0 | 335 25 10.7 -22.5 2 925 813 35 21 -12.0 -17.2 | 3 27 -1.3 -26.7 3 850 1536 65 21 -19.0 -8.9 | 24 20 -8.3 -18.4 4 700 3168 125 19 -15.6 10.9 | 106 5 -4.9 1.4 5 500 5890 135 19 -13.4 13.4 | 145 5 -2.7 4.0 6 400 7610 150 27 -13.5 23.4 | 169 14 -2.8 13.9 7 300 9730 60 15 -13.0 -7.5 | 8 17 -2.3 -17.0 8 250 11000 105 7 -6.8 1.8 | 333 9 3.9 -7.7 9 200 12480 160 17 -5.8 16.0 | 217 8 4.9 6.5 10 150 14280 145 27 -15.5 22.1 | 159 14 -4.8 12.6 11 100 16610 175 13 -1.1 13.0 | 250 10 9.6 3.5 Wind Parameters Mean winds (0-6000m): 101.5 at 19.1 knts Storm direction: 131.5 at 14.3 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 127.9 deg Storm rel helicity (0-3000m) pos: 212.0 neg: 0.0 tot: 212.0 m^2/s^2 ave: 70.7 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 6.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.27 Bulk Shear: 73.85 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 9 13 339 24| 14.8 0.0 14.8| 68.1 0.0 68.1 136.3 0.69| 16.9 11.6 1000 25 17 351 25| 9.5 0.0 9.5|130.2 0.0 130.2 130.2 0.78| 13.3 10.4 1500 36 18 360 24| 6.6 0.0 6.6|166.6 0.0 166.6 111.0 0.78| 11.5 9.0 2000 46 19 7 23| 5.1 0.0 5.1|188.2 0.0 188.2 94.1 0.77| 10.3 7.9 2500 56 19 14 21| 4.1 0.0 4.1|202.5 0.0 202.5 81.0 0.75| 9.6 7.2 3000 64 19 20 19| 3.5 0.0 3.5|212.0 0.0 212.0 70.7 0.74| 9.1 6.7 4000 80 19 32 15| 2.6 0.0 2.6|215.8 0.0 215.8 53.9 0.75| 7.2 5.4 5000 92 19 44 12| 2.1 0.0 2.1|217.3 0.0 217.3 43.5 0.76| 5.9 4.4 6000 102 19 55 10| 1.8 0.0 1.8|218.9 0.0 218.9 36.5 0.76| 5.0 3.8 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251210.00.gif