UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:0000Z 6 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 1018 7 22.4 21.2 93 1.2 21.6 65 1 294.0 296.9 294.1 339.0 15.76 1 1000 160 22.0 20.4 91 1.6 20.9 55 3 295.1 297.9 294.0 338.9 15.26 2 936 733 17.8 17.8 100 0.0 17.8 68 13 296.5 299.0 293.4 336.4 13.83 3 925 834 17.0 17.0 100 0.0 17.0 70 15 296.7 299.1 293.1 335.1 13.29 4 850 1553 13.6 12.3 92 1.3 12.8 55 9 300.4 302.3 292.2 331.6 10.63 5 742 2687 7.2 7.2 100 0.0 7.2 45 10 305.3 306.9 292.0 331.3 8.62 6 737 2743 7.4 6.9 97 0.5 7.1 44 10 306.1 307.7 292.2 331.8 8.50 7 736 2754 7.2 2.4 72 4.8 4.6 44 10 306.0 307.2 290.2 324.9 6.19 8 734 2777 8.4 -3.6 43 12.0 2.6 44 11 307.6 308.3 288.8 320.0 3.99 9 733 2788 9.4 -4.6 37 14.0 2.7 44 11 308.8 309.5 288.9 320.4 3.71 10 722 2914 11.0 -6.0 30 17.0 2.9 42 11 311.9 312.5 289.6 322.7 3.38 11 700 3172 9.2 -7.8 29 17.0 1.4 40 11 312.7 313.3 289.5 322.4 3.03 12 664 3607 7.2 -9.8 29 17.0 -0.3 44 10 315.2 315.7 290.0 324.1 2.73 13 646 3833 7.8 -25.2 7 33.0 -2.9 46 9 318.3 318.5 289.0 321.0 0.76 14 618 4196 6.0 -29.0 6 35.0 -4.4 49 8 320.3 320.5 289.5 322.4 0.56 15 585 4641 2.6 -27.4 9 30.0 -6.3 53 7 321.4 321.6 289.9 323.9 0.69 16 576 4766 1.6 -9.4 44 11.0 -3.3 54 6 321.7 322.3 292.4 332.5 3.26 17 564 4935 0.0 -9.0 51 9.0 -4.0 56 6 321.8 322.4 292.6 333.1 3.43 18 557 5035 0.4 -16.6 27 17.0 -6.0 57 6 323.4 323.8 291.6 329.8 1.87 19 510 5734 -4.7 -14.7 45 10.0 -8.6 64 3 325.5 325.9 292.7 333.6 2.40 20 500 5890 -4.9 -20.9 27 16.0 -10.2 65 3 327.1 327.4 292.3 332.1 1.45 21 496 5953 -4.9 -22.9 23 18.0 -10.6 67 3 327.8 328.1 292.3 332.1 1.22 22 460 6543 -9.1 -27.1 22 18.0 -14.0 84 3 329.7 329.9 292.5 333.0 0.90 23 452 6680 -8.7 -31.7 14 23.0 -14.4 88 3 331.9 332.0 292.8 334.1 0.60 24 419 7265 -12.3 -28.3 25 16.0 -16.5 105 3 334.5 334.7 293.8 337.8 0.89 25 400 7620 -14.3 -31.3 22 17.0 -18.3 115 3 336.4 336.5 294.1 339.0 0.70 26 377 8068 -16.7 -45.7 6 29.0 -21.2 148 4 339.0 339.0 294.2 339.7 0.17 27 300 9740 -30.7 -46.7 19 16.0 -32.4 275 9 342.1 342.1 295.0 342.9 0.19 28 290 9978 -32.9 -48.9 19 16.0 -34.4 280 9 342.3 342.3 295.0 342.9 0.15 29 253 10919 -39.1 -59.1 10 20.0 -40.2 298 9 346.7 346.8 296.0 347.0 0.05 30 250 11000 -39.9 -59.9 10 20.0 -40.9 300 9 346.7 346.8 296.0 347.0 0.05 31 219 11894 -47.7 -68.7 7 21.0 -48.3 244 14 348.1 348.1 296.2 348.2 0.02 32 200 12490 -52.3 -63.3 25 11.0 -52.6 205 17 349.9 350.0 296.7 350.1 0.04 33 185 12987 -57.1 -65.1 36 8.0 -57.2 198 20 350.1 350.1 296.7 350.2 0.03 34 183 13056 -57.7 -61.3 63 3.6 -57.8 197 21 350.2 350.2 296.7 350.4 0.05 35 182 13090 -58.1 -61.0 69 2.9 -58.2 197 21 350.1 350.1 296.7 350.3 0.06 36 164 13737 -62.9 -74.9 18 12.0 -63.0 188 25 352.6 352.6 297.2 352.6 0.01 37 150 14280 -67.3 -78.3 20 11.0 -67.4 180 29 354.2 354.2 297.5 354.2 0.01 38 148 14361 -68.1 -79.1 19 11.0 -68.2 179 29 354.1 354.1 297.5 354.2 0.01 39 102 16510 -83.5 -90.5 28 7.0 -83.5 142 16 364.3 364.3 299.5 364.3 0.00 40 100 16620 -82.3 -90.3 24 8.0 -82.3 140 15 368.7 368.7 300.4 368.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5730.00 m Freezing level: 553.31 mb = 5089.96 m = 16699.14 ft Wetbulb zero: 669.79 mb = 3535.31 m = 11598.64 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 57.93 % Est. max temperature: 27.86 C = 82.14 F Sfc-Lift cond lev (LCL): 1000.64 mb = 154.53 m = 506.98 ft T: 22.01 C 700-500 lapse rate: 5.19 C/km ThetaE index: 11.81 C Layer 736.0- 733.0 mb Conv cond level (CCL): 951.00 mb = 594.93 m = 1951.85 ft Mean mixing ratio: 14.50 g/kg Conv temperature: 24.55 C = 76.19 F Cap Strength: 4.28 C Lifted Index: 2.93 C Risk: None Lifted Index @300 mb: 4.91 C Lifted Index @700 mb: 2.32 C Showalter Index: 5.57 C Risk: None Total Totals Index: 35.70 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 17.20 C K Index: 13.80 Risk: None Sweat Index: 168.60 Risk: None Energy Index: 0.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 90.24 J/kg Max Up Vert Vel: 13.43 m/s Conv Inhibition (B-): 0.43 J/kg Cap Strength: 4.29 C Lift Cond Lev (LCL): 956.97 mb = 540.80 m = 1774.25 ft Lev Free Conv (LFC): 941.97 mb = 677.56 m = 2222.95 ft Equ Level (EL): 731.97 mb = 2799.82 m = 9185.66 ft B at Equ Level: 89.57 J/kg Max Parcel Lev (MPL): 641.97 mb = 3883.90 m = 12742.28 ft Wind level data Storm motion: 82 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 1018 7 65 1 -0.9 -0.4 | 265 5 5.3 0.5 1 1000 160 55 3 -2.5 -1.7 | 282 4 3.8 -0.8 2 925 834 70 15 -14.1 -5.1 | 62 9 -7.9 -4.2 3 850 1553 55 9 -7.4 -5.2 | 15 4 -1.1 -4.3 4 700 3172 40 11 -7.1 -8.4 | 6 8 -0.8 -7.5 5 500 5890 65 3 -2.7 -1.3 | 276 4 3.5 -0.4 6 400 7620 115 3 -2.7 1.3 | 238 4 3.5 2.2 7 300 9740 275 9 9.0 -0.8 | 270 15 15.2 0.1 8 250 11000 300 9 7.8 -4.5 | 284 14 14.0 -3.6 9 200 12490 205 17 7.2 15.4 | 219 21 13.4 16.3 10 150 14280 180 29 0.0 29.0 | 192 31 6.2 29.9 11 100 16620 140 15 -9.6 11.5 | 165 13 -3.4 12.4 Wind Parameters Mean winds (0-6000m): 51.7 at 8.4 knts Storm direction: 81.7 at 6.3 knts Shear (0-3000m) pos: 0.8 neg: 1.2 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 102.5 deg Storm rel helicity (0-3000m) pos: 10.2 neg: -9.2 tot: 1.0 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 49.36 Bulk Shear: 1.83 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 60 5 306 3| 0.0 8.4 8.4| 5.7 0.0 5.7 11.4 0.83| 8.6 7.1 1000 67 9 37 3| 2.3 4.2 6.5| 10.2 -2.0 8.3 8.3 0.59| 7.8 4.6 1500 66 10 40 4| 1.5 1.5 3.0| 10.2 -7.5 2.7 1.8 0.28| 6.8 1.9 2000 63 10 34 4| 1.1 1.3 2.4| 10.2 -8.2 2.0 1.0 0.23| 5.4 1.3 2500 60 10 28 4| 0.9 1.2 2.1| 10.2 -8.6 1.6 0.7 0.21| 4.5 1.0 3000 57 10 24 5| 0.8 1.2 1.9| 10.2 -9.2 1.0 0.3 0.19| 4.0 0.7 4000 53 10 18 5| 0.5 0.9 1.3| 10.2 -10.3 -0.1 -0.0 0.14| 3.3 0.5 5000 52 9 13 5| 0.4 0.7 1.1| 10.2 -12.2 -2.0 -0.4 0.05| 3.0 0.2 6000 52 8 5 4| 0.5 0.6 1.1| 10.2 -14.1 -3.9 -0.6 -0.03| 2.7 -0.1 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251206.00.gif