UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113012.upa.cvt Date: 1200Z 30 NOV 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:1200Z 30 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 1011 7 22.8 20.2 85 2.6 21.0 15 5 295.0 297.7 293.7 337.7 14.90 1 1000 106 22.6 19.7 84 2.9 20.6 5 7 295.8 298.4 293.7 337.7 14.60 2 971 363 23.0 19.5 81 3.5 20.6 1 10 298.7 301.4 294.8 341.9 14.85 3 925 786 20.8 19.3 91 1.5 19.8 355 15 300.6 303.4 295.7 345.8 15.41 4 850 1517 17.2 17.2 100 0.0 17.2 30 7 304.2 306.9 296.1 347.9 14.68 5 707 3077 10.2 10.0 99 0.2 10.1 58 9 312.9 315.0 295.9 346.8 10.98 6 704 3112 11.2 5.2 67 6.0 7.6 59 9 314.4 315.9 294.1 339.1 7.91 7 700 3160 11.2 5.2 67 6.0 7.6 60 9 314.9 316.4 294.3 339.8 7.95 8 694 3232 12.0 0.0 44 12.0 5.4 59 9 316.6 317.6 292.8 334.1 5.52 9 607 4337 3.6 -2.4 65 6.0 0.5 37 14 319.2 320.3 293.4 336.3 5.29 10 591 4554 2.4 -8.6 44 11.0 -2.6 32 15 320.3 320.9 292.1 331.4 3.38 11 583 4664 4.0 -32.0 5 36.0 -6.0 30 16 323.4 323.5 290.3 325.0 0.45 12 542 5255 1.8 -30.2 7 32.0 -7.4 18 18 327.6 327.7 291.6 329.7 0.57 13 500 5900 -3.3 -33.3 8 30.0 -10.9 5 21 329.0 329.1 291.9 330.7 0.46 14 491 6043 -4.7 -33.7 8 29.0 -11.8 6 21 329.0 329.1 291.9 330.7 0.45 15 482 6189 -3.9 -44.9 2 41.0 -12.0 7 21 331.7 331.8 292.3 332.3 0.14 16 418 7295 -12.3 -48.3 3 36.0 -17.9 13 19 334.8 334.8 293.1 335.2 0.11 17 400 7630 -13.9 -52.9 2 39.0 -19.3 15 19 336.9 336.9 293.6 337.2 0.07 18 387 7880 -14.9 -52.9 2 38.0 -20.1 15 19 338.8 338.8 294.1 339.1 0.07 19 300 9750 -29.3 -53.3 8 24.0 -31.5 15 23 344.1 344.1 295.4 344.5 0.09 20 283 10163 -32.1 -56.1 7 24.0 -34.0 31 20 345.9 345.9 295.8 346.1 0.07 21 250 11020 -40.1 -60.1 10 20.0 -41.1 65 15 346.4 346.5 295.9 346.6 0.05 22 234 11470 -44.1 -62.1 12 18.0 -44.8 24 13 347.0 347.0 296.0 347.2 0.04 23 200 12510 -51.5 -64.5 20 13.0 -51.8 285 9 351.2 351.2 296.9 351.4 0.03 24 167 13653 -61.7 -69.7 34 8.0 -61.8 263 5 352.8 352.8 297.3 352.9 0.02 25 161 13879 -63.5 -69.5 44 6.0 -63.6 259 4 353.5 353.5 297.4 353.6 0.02 26 156 14072 -64.7 -78.7 13 14.0 -64.8 255 4 354.6 354.6 297.6 354.6 0.01 27 150 14310 -66.7 -74.7 32 8.0 -66.8 250 3 355.2 355.2 297.7 355.2 0.01 28 138 14811 -68.9 -84.9 8 16.0 -68.9 283 3 359.9 359.9 298.7 359.9 0.00 29 106 16343 -80.5 -88.5 25 8.0 -80.5 27 5 366.0 366.0 299.8 366.0 0.00 30 100 16670 -82.5 -89.5 29 7.0 -82.5 50 5 368.3 368.3 300.2 368.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 527.18 mb = 5482.72 m = 17987.69 ft Wetbulb zero: 604.48 mb = 4370.71 m = 14339.42 ft Precipitable water: 1.96 inches Sfc-500 mean rel hum: 64.19 % Est. max temperature: 31.42 C = 88.56 F Sfc-Lift cond lev (LCL): 973.56 mb = 340.24 m = 1116.27 ft T: 22.96 C 700-500 lapse rate: 5.29 C/km ThetaE index: 8.78 C Layer 707.0- 700.0 mb Conv cond level (CCL): 861.43 mb = 1401.57 m = 4598.27 ft Mean mixing ratio: 15.01 g/kg Conv temperature: 31.40 C = 88.52 F Cap Strength: 4.01 C Lifted Index: 2.51 C Risk: None Lifted Index @300 mb: 3.38 C Lifted Index @700 mb: 2.80 C Showalter Index: 0.43 C Risk: Thunderstorms probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 20.50 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 241.40 Risk: None Energy Index: -3.23 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.38 J/kg Max Up Vert Vel: 6.84 m/s Conv Inhibition (B-): 2947.37 J/kg Cap Strength: 3.93 C Lift Cond Lev (LCL): 924.84 mb = 787.47 m = 2583.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 51 at 9 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 15 5 -1.3 -4.8 | 261 6 5.8 0.9 1 1000 106 5 7 -0.6 -7.0 | 281 7 6.5 -1.2 2 925 786 355 15 1.3 -14.9 | 318 12 8.4 -9.2 3 850 1517 30 7 -3.5 -6.1 | 275 4 3.6 -0.3 4 700 3160 60 9 -7.8 -4.5 | 150 1 -0.7 1.3 5 500 5900 5 21 -1.8 -20.9 | 341 16 5.2 -15.2 6 400 7630 15 19 -4.9 -18.4 | 350 13 2.2 -12.6 7 300 9750 15 23 -6.0 -22.2 | 356 17 1.1 -16.5 8 250 11020 65 15 -13.6 -6.3 | 85 7 -6.5 -0.6 9 200 12510 285 9 8.7 -2.3 | 258 16 15.8 3.4 10 150 14310 250 3 2.8 1.0 | 236 12 9.9 6.8 11 100 16670 50 5 -3.8 -3.2 | 232 4 3.2 2.5 Wind Parameters Mean winds (0-6000m): 20.9 at 12.2 knts Storm direction: 50.9 at 9.1 knts Shear (0-3000m) pos: 1.8 neg: 1.2 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -99.6 deg Storm rel helicity (0-3000m) pos: 16.3 neg: -5.0 tot: 11.4 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.70 Bulk Shear: 3.04 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 2 9 294 7| 0.0 7.2 7.2| 11.1 0.0 11.1 22.2 0.84| 7.3 6.1 1000 359 11 307 9| 0.8 3.6 4.5| 16.3 0.0 16.3 16.3 0.58| 6.9 4.0 1500 2 11 307 8| 2.3 2.4 4.7| 16.3 -4.4 11.9 8.0 0.21| 7.0 1.5 2000 8 10 305 7| 2.0 1.8 3.8| 16.3 -4.5 11.8 5.9 0.19| 5.6 1.1 2500 14 9 306 6| 1.8 1.4 3.3| 16.3 -4.7 11.6 4.6 0.16| 4.7 0.8 3000 20 9 308 5| 1.8 1.2 3.0| 16.3 -5.0 11.4 3.8 0.10| 4.2 0.4 4000 29 10 317 4| 1.3 1.5 2.8| 16.3 -6.7 9.6 2.4 -0.04| 3.8 -0.2 5000 29 11 331 4| 1.1 1.9 2.9| 16.3 -12.3 4.0 0.8 -0.12| 3.8 -0.4 6000 21 12 334 6| 0.9 2.0 2.9| 17.0 -25.3 -8.4 -1.4 -0.18| 3.8 -0.7 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251130.12.gif