UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:0000Z 7 OCT 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 1011 7 26.2 22.7 81 3.5 23.7 0 0 298.4 301.6 296.4 349.2 17.43 1 1002 83 24.8 21.8 83 3.0 22.7 0 0 297.8 300.8 295.7 346.0 16.63 2 1000 100 25.2 21.9 82 3.3 22.9 0 0 298.4 301.4 296.0 347.1 16.77 3 995 144 26.8 19.8 66 7.0 21.9 10 0 300.4 303.1 295.2 343.6 14.76 4 974 334 27.0 20.0 66 7.0 22.0 52 2 302.4 305.2 296.1 347.6 15.28 5 925 789 24.0 17.0 65 7.0 19.2 155 5 303.8 306.3 295.1 343.4 13.29 6 850 1524 18.6 14.6 78 4.0 15.9 145 9 305.6 307.9 295.0 342.7 12.39 7 808 1958 15.8 13.9 88 1.9 14.6 144 8 307.1 309.4 295.4 344.7 12.46 8 700 3167 9.4 6.2 80 3.2 7.5 140 7 312.9 314.5 294.1 339.3 8.53 9 668 3556 8.4 2.4 66 6.0 5.0 139 8 316.0 317.3 293.7 337.5 6.83 10 588 4601 2.4 -2.4 71 4.8 -0.1 135 12 320.7 321.8 293.9 338.4 5.46 11 547 5185 0.0 -11.0 43 11.0 -4.8 133 14 324.6 325.2 293.0 334.7 3.02 12 527 5483 -2.3 -8.3 63 6.0 -5.1 132 15 325.3 326.1 293.9 338.2 3.88 13 521 5574 -2.5 -15.5 36 13.0 -7.5 131 16 326.1 326.6 292.7 333.7 2.20 14 500 5900 -4.7 -13.7 49 9.0 -8.3 130 17 327.3 327.8 293.4 336.4 2.65 15 495 5979 -5.5 -11.5 63 6.0 -8.1 124 16 327.3 327.9 293.9 338.1 3.21 16 491 6042 -5.9 -11.9 63 6.0 -8.4 119 16 327.5 328.2 293.9 338.2 3.13 17 482 6187 -6.1 -18.1 38 12.0 -10.4 109 14 329.0 329.4 293.2 335.7 1.91 18 460 6551 -7.5 -18.5 41 11.0 -11.4 81 11 331.7 332.1 294.0 338.5 1.93 19 441 6877 -9.9 -21.9 37 12.0 -13.7 57 7 332.7 333.0 293.9 338.1 1.50 20 412 7397 -14.1 -22.1 51 8.0 -16.6 17 2 333.8 334.1 294.2 339.5 1.58 21 400 7620 -15.3 -25.3 42 10.0 -18.1 0 0 335.1 335.4 294.2 339.6 1.22 22 348 8656 -22.7 -24.9 82 2.2 -23.3 5 1 338.7 339.0 295.3 344.0 1.46 23 307 9565 -28.3 -34.3 56 6.0 -29.3 9 3 343.2 343.4 295.7 345.8 0.68 24 300 9730 -29.9 -35.9 56 6.0 -30.9 10 3 343.2 343.4 295.6 345.5 0.60 25 282 10170 -33.3 -36.5 73 3.2 -33.8 24 10 344.5 344.6 295.9 346.8 0.60 26 272 10424 -34.7 -46.7 29 12.0 -35.8 31 15 346.0 346.1 296.0 346.9 0.21 27 254 10901 -38.3 -50.3 27 12.0 -39.2 47 23 347.5 347.6 296.2 348.2 0.15 28 250 11010 -39.1 -51.1 27 12.0 -39.9 50 25 347.9 348.0 296.3 348.5 0.14 29 200 12490 -51.9 -60.9 33 9.0 -52.2 55 35 350.6 350.6 296.8 350.8 0.05 30 168 13597 -61.3 -66.3 51 5.0 -61.4 64 38 352.8 352.9 297.3 353.0 0.03 31 161 13860 -63.9 -70.9 38 7.0 -64.0 66 39 352.8 352.8 297.3 352.9 0.02 32 154 14131 -66.1 -74.1 32 8.0 -66.2 69 40 353.5 353.5 297.4 353.6 0.01 33 150 14290 -67.3 -74.3 36 7.0 -67.4 70 40 354.2 354.2 297.5 354.2 0.01 34 119 15647 -78.3 -84.3 37 6.0 -78.3 70 30 358.2 358.2 298.4 358.2 0.00 35 103 16464 -81.1 -85.1 51 4.0 -81.1 70 23 367.9 367.9 300.2 367.9 0.00 36 100 16630 -80.7 -84.4 54 3.7 -80.7 85 31 371.8 371.8 300.9 371.8 0.00 TRP 103 16464 -81.1 -85.1 51 4.0 -81.1 70 23 367.9 367.9 300.2 367.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 547.00 mb = 5184.68 m = 17009.89 ft Wetbulb zero: 589.53 mb = 4580.02 m = 15026.13 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 69.50 % Est. max temperature: 33.17 C = 91.71 F Sfc-Lift cond lev (LCL): 961.22 mb = 450.09 m = 1476.66 ft T: 26.23 C 700-500 lapse rate: 5.16 C/km ThetaE index: 7.11 C Layer 700.0- 588.0 mb Conv cond level (CCL): 819.65 mb = 1835.47 m = 6021.80 ft Mean mixing ratio: 14.63 g/kg Conv temperature: 34.51 C = 94.12 F Cap Strength: 2.75 C Lifted Index: -0.09 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.02 C Lifted Index @700 mb: 0.06 C Showalter Index: 0.96 C Risk: Thunderstorms probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.30 C K Index: 34.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 210.20 Risk: None Energy Index: -1.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.71 J/kg Max Up Vert Vel: 8.33 m/s Conv Inhibition (B-): 150.78 J/kg Cap Strength: 2.75 C Lift Cond Lev (LCL): 874.04 mb = 1281.57 m = 4204.57 ft Lev Free Conv (LFC): 499.04 mb = 5915.06 m = 19406.12 ft Equ Level (EL): 479.04 mb = 6234.75 m = 20454.98 ft B at Equ Level: 22.94 J/kg Max Parcel Lev (MPL): 309.04 mb = 9517.15 m = 31223.86 ft Wind level data Storm motion: 167 at 7 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 1011 7 0 0 -0.0 -0.0 | 347 7 1.5 -6.7 1 1000 100 0 0 -0.0 -0.0 | 347 7 1.5 -6.7 2 925 789 155 5 -2.1 4.5 | 15 2 -0.6 -2.2 3 850 1524 145 9 -5.2 7.4 | 100 4 -3.6 0.7 4 700 3167 140 7 -4.5 5.4 | 65 3 -3.0 -1.4 5 500 5900 130 17 -13.0 10.9 | 110 12 -11.5 4.2 6 400 7620 0 0 -0.0 -0.0 | 347 7 1.5 -6.7 7 300 9730 10 3 -0.5 -3.0 | 354 10 1.0 -9.7 8 250 11010 50 25 -19.2 -16.1 | 38 29 -17.6 -22.8 9 200 12490 55 35 -28.7 -20.1 | 45 38 -27.1 -26.8 10 150 14290 70 40 -37.6 -13.7 | 60 41 -36.0 -20.4 11 103 16464 70 23 -21.6 -7.9 | 54 25 -20.1 -14.6 12 100 16630 85 31 -30.9 -2.7 | 72 31 -29.3 -9.4 Wind Parameters Mean winds (0-6000m): 137.1 at 9.2 knts Storm direction: 167.1 at 6.9 knts Shear (0-3000m) pos: 1.1 neg: 0.3 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 81.9 deg Storm rel helicity (0-3000m) pos: 9.8 neg: -1.9 tot: 7.9 m^2/s^2 ave: 2.6 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.72 Bulk Shear: 9.33 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 92 1 357 7| 3.0 0.0 3.0| 6.3 0.0 6.3 12.7 0.83| 4.0 3.3 1000 154 3 356 4| 3.2 0.0 3.2| 8.5 -0.2 8.3 8.3 0.51| 5.1 2.6 1500 150 4 14 3| 2.1 1.0 3.1| 9.8 -0.2 9.6 6.4 0.56| 4.4 2.4 2000 148 6 34 2| 1.6 0.6 2.2| 9.8 -0.8 9.1 4.5 0.49| 3.4 1.7 2500 147 6 47 2| 1.3 0.4 1.7| 9.8 -1.3 8.5 3.4 0.43| 2.9 1.2 3000 146 6 53 3| 1.1 0.3 1.3| 9.8 -1.9 7.9 2.6 0.36| 2.5 0.9 4000 143 7 63 3| 0.8 0.6 1.4| 12.1 -2.0 10.1 2.5 0.41| 2.3 0.9 5000 141 8 79 4| 0.6 0.8 1.5| 14.4 -2.0 12.4 2.5 0.40| 2.2 0.9 6000 137 9 90 5| 0.5 0.9 1.5| 15.5 -10.1 5.5 0.9 0.24| 2.3 0.6 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251007.00.gif