UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110212.upa.cvt Date: 1200Z 2 NOV 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:1200Z 2 NOV 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 1001 7 24.6 23.6 94 1.0 23.9 15 3 297.7 301.0 297.0 351.7 18.63 1 1000 13 24.6 23.6 94 1.0 23.9 20 5 297.8 301.1 297.0 351.9 18.65 2 941 547 21.2 21.2 100 0.0 21.2 55 16 299.5 302.6 296.5 349.4 17.08 3 925 696 20.6 20.6 100 0.0 20.6 65 19 300.4 303.4 296.5 349.4 16.74 4 850 1426 17.6 17.6 100 0.0 17.6 90 23 304.6 307.4 296.5 349.5 15.07 5 770 2269 14.2 13.8 97 0.4 14.0 98 18 309.7 312.1 296.4 349.2 13.00 6 700 3071 10.0 10.0 100 0.0 10.0 105 13 313.6 315.7 296.1 347.9 11.09 7 556 4960 0.4 0.2 99 0.2 0.3 108 20 323.6 324.9 295.8 346.3 7.01 8 500 5810 -3.1 -3.3 99 0.2 -3.2 110 23 329.3 330.5 296.5 349.3 6.01 9 436 6885 -8.3 -9.7 90 1.4 -8.9 101 29 335.8 336.7 296.7 350.3 4.21 10 400 7550 -12.3 -13.7 89 1.4 -12.9 95 33 339.0 339.7 296.8 350.7 3.32 11 354 8474 -17.9 -20.8 78 2.9 -18.8 91 32 343.5 344.0 296.8 351.1 2.06 12 314 9359 -24.7 -25.8 91 1.1 -25.0 87 31 346.0 346.3 297.0 351.6 1.49 13 300 9690 -26.9 -29.1 82 2.2 -27.4 85 31 347.5 347.7 297.0 351.8 1.15 14 291 9908 -28.5 -31.6 75 3.1 -29.1 84 32 348.2 348.4 297.0 351.8 0.93 15 250 10970 -37.5 -40.7 72 3.2 -37.9 80 36 350.3 350.4 297.1 352.1 0.44 16 238 11308 -40.5 -44.9 63 4.4 -40.9 81 35 350.8 350.8 297.1 352.0 0.29 17 229 11570 -42.7 -46.0 70 3.3 -43.0 82 35 351.3 351.3 297.1 352.4 0.27 18 200 12470 -51.1 -57.1 49 6.0 -51.3 85 33 351.8 351.9 297.1 352.2 0.08 19 167 13615 -61.7 -67.7 45 6.0 -61.8 88 20 352.8 352.8 297.3 352.9 0.03 20 157 13994 -65.3 -70.1 51 4.8 -65.4 89 16 353.0 353.0 297.3 353.0 0.02 21 150 14270 -67.9 -73.9 42 6.0 -67.9 90 13 353.1 353.1 297.3 353.2 0.01 22 131 15073 -73.1 -84.1 17 11.0 -73.1 75 15 357.8 357.8 298.2 357.8 0.00 23 105 16337 -82.5 -87.5 42 5.0 -82.5 50 18 363.2 363.2 299.3 363.2 0.00 24 100 16610 -81.1 -88.1 30 7.0 -81.1 45 19 371.0 371.0 300.8 371.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 549.60 mb = 5057.44 m = 16592.44 ft Wetbulb zero: 551.45 mb = 5026.14 m = 16489.77 ft Precipitable water: 2.72 inches Sfc-500 mean rel hum: 98.92 % Est. max temperature: 31.46 C = 88.63 F Sfc-Lift cond lev (LCL): 986.96 mb = 128.18 m = 420.52 ft T: 23.87 C 700-500 lapse rate: 4.78 C/km ThetaE index: 3.21 C Layer 770.0- 500.0 mb Conv cond level (CCL): 947.91 mb = 482.36 m = 1582.52 ft Mean mixing ratio: 17.37 g/kg Conv temperature: 26.24 C = 79.23 F Cap Strength: 0.00 C Lifted Index: -0.25 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.32 C Lifted Index @700 mb: -0.68 C Showalter Index: 0.04 C Risk: Thunderstorms probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 20.70 C K Index: 38.30 Risk: > 80 % chance of thunderstorms Sweat Index: 280.20 Risk: None Energy Index: -0.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 123.87 J/kg Max Up Vert Vel: 15.74 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 946.53 mb = 495.14 m = 1624.46 ft Lev Free Conv (LFC): 941.53 mb = 541.61 m = 1776.92 ft Equ Level (EL): 471.53 mb = 6270.16 m = 20571.15 ft B at Equ Level: 123.25 J/kg Max Parcel Lev (MPL): 291.53 mb = 9894.58 m = 32462.13 ft Wind level data Storm motion: 127 at 13 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 1001 7 15 3 -0.8 -2.9 | 318 15 9.9 -11.0 1 1000 13 20 5 -1.7 -4.7 | 325 16 8.9 -12.8 2 925 696 65 19 -17.2 -8.0 | 22 17 -6.6 -16.1 3 850 1426 90 23 -23.0 0.0 | 57 15 -12.3 -8.1 4 700 3071 105 13 -12.6 3.4 | 22 5 -1.9 -4.7 5 500 5810 110 23 -21.6 7.9 | 89 11 -11.0 -0.2 6 400 7550 95 33 -32.9 2.9 | 77 23 -22.2 -5.2 7 300 9690 85 31 -30.9 -2.7 | 62 23 -20.2 -10.8 8 250 10970 80 36 -35.5 -6.3 | 60 29 -24.8 -14.4 9 200 12470 85 33 -32.9 -2.9 | 64 25 -22.2 -11.0 10 150 14270 90 13 -13.0 0.0 | 16 8 -2.3 -8.1 11 100 16610 45 19 -13.4 -13.4 | 7 22 -2.8 -21.5 Wind Parameters Mean winds (0-6000m): 97.3 at 17.9 knts Storm direction: 127.3 at 13.4 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 67.7 deg Storm rel helicity (0-3000m) pos: 123.4 neg: -8.3 tot: 115.2 m^2/s^2 ave: 38.4 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.2 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 4.61 Bulk Shear: 26.90 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 44 10 346 16| 13.2 0.0 13.2| 58.2 0.0 58.2 116.5 0.97| 14.1 13.8 1000 62 14 8 15| 10.0 0.0 10.0|100.1 0.0 100.1 100.1 0.98| 11.9 11.6 1500 72 17 22 14| 7.5 0.0 7.5|123.4 0.0 123.4 82.3 0.96| 10.1 9.7 2000 78 18 30 14| 4.9 0.0 4.9|123.4 -1.7 121.8 60.9 0.84| 8.5 7.2 2500 82 18 34 13| 3.4 0.0 3.4|123.4 -4.6 118.8 47.5 0.73| 7.5 5.5 3000 85 17 35 12| 2.3 0.0 2.3|123.4 -8.3 115.2 38.4 0.62| 6.8 4.2 4000 89 17 36 10| 2.2 0.0 2.2|128.0 -8.6 119.4 29.8 0.63| 5.6 3.5 5000 94 17 42 9| 2.1 0.0 2.1|133.2 -8.6 124.6 24.9 0.64| 4.8 3.1 6000 97 18 50 9| 1.9 0.2 2.1|137.7 -9.3 128.3 21.4 0.62| 4.4 2.7 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251102.12.gif