UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for VV811... Searching the city database file for: VV811 ... Date:0000Z 1 DEC 25 Station: VV811 WMO ident: 48811 Latitude: 21.40 Longitude: 103.02 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 159 SFC 963 472 9.2 9.2 100 0.0 9.2 0 0 285.4 286.7 284.0 306.5 7.60 2 937 699 8.2 8.2 100 0.0 8.2 27 1 286.6 287.9 284.2 307.0 7.29 3 927 788 10.2 9.8 97 0.4 10.0 38 1 289.6 291.0 286.3 312.8 8.23 4 925 806 10.0 9.6 97 0.4 9.7 40 1 289.5 291.0 286.2 312.5 8.13 5 874 1283 14.4 4.4 51 10.0 8.9 33 2 298.8 299.9 287.6 316.6 6.00 6 873 1293 14.4 4.4 51 10.0 8.9 33 2 298.9 300.0 287.7 316.7 6.01 7 856 1460 13.6 5.6 58 8.0 9.1 31 3 299.8 301.0 288.6 319.6 6.67 8 850 1519 13.4 4.4 54 9.0 8.4 30 3 300.2 301.3 288.3 318.6 6.17 9 818 1840 11.6 0.6 47 11.0 5.9 7 5 301.6 302.5 287.5 316.3 4.89 10 796 2067 10.0 3.0 62 7.0 6.2 351 6 302.2 303.3 288.8 320.2 5.97 11 792 2109 11.4 -20.6 9 32.0 0.6 348 7 304.2 304.3 284.3 307.2 0.94 12 778 2258 12.8 -22.2 7 35.0 1.0 338 8 307.2 307.4 285.3 310.0 0.83 13 724 2861 12.8 -33.2 3 46.0 -0.3 295 11 313.6 313.7 287.0 314.8 0.32 14 709 3036 11.6 283 12 314.2 15 700 3143 11.0 -31.0 4 42.0 -1.3 275 13 314.7 314.7 287.5 316.1 0.41 16 642 3858 7.0 -35.0 3 42.0 -4.0 276 16 318.0 318.1 288.5 319.1 0.30 17 624 4092 8.0 -37.0 2 45.0 -3.8 277 16 321.7 321.8 289.6 322.7 0.26 18 500 5880 -3.3 -31.3 9 28.0 -10.7 280 23 329.0 329.1 292.0 331.1 0.56 19 471 6350 -7.1 -31.1 13 24.0 -13.2 279 22 330.0 330.1 292.3 332.2 0.61 20 411 7403 -12.3 -51.3 2 39.0 -18.1 276 19 336.4 336.4 293.5 336.7 0.08 21 400 7610 -14.1 -52.1 2 38.0 -19.4 275 19 336.7 336.7 293.6 337.0 0.08 22 318 9303 -27.3 -43.3 20 16.0 -29.4 291 29 341.2 341.2 294.8 342.2 0.26 23 300 9720 -30.1 -53.1 9 23.0 -32.1 295 31 343.0 343.0 295.1 343.3 0.09 24 299 9744 -30.3 -54.3 8 24.0 -32.3 295 31 343.0 343.0 295.1 343.3 0.08 25 284 10108 -33.1 -50.1 17 17.0 -34.6 301 30 344.1 344.1 295.4 344.6 0.14 26 250 10990 -41.3 -51.3 33 10.0 -41.9 315 29 344.7 344.7 295.6 345.2 0.14 27 238 11320 -44.5 -52.5 41 8.0 -44.9 309 31 344.7 344.7 295.6 345.2 0.12 28 222 11780 -47.7 -54.7 44 7.0 -48.0 302 34 346.7 346.8 296.0 347.2 0.10 29 207 12237 -50.3 -70.3 8 20.0 -50.7 294 37 349.7 349.7 296.5 349.7 0.01 30 200 12460 -52.3 -65.3 19 13.0 -52.6 290 38 349.9 350.0 296.7 350.1 0.03 31 152 14180 -66.9 -73.9 37 7.0 -67.0 285 36 353.5 353.5 297.4 353.5 0.01 32 150 14260 -67.5 -74.5 36 7.0 -67.5 285 36 353.8 353.8 297.4 353.9 0.01 33 144 14504 -68.7 -81.7 14 13.0 -68.8 283 35 355.9 355.9 297.9 355.9 0.00 34 100 16610 -81.7 -91.7 17 10.0 -81.7 265 29 369.9 369.9 300.5 369.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5721.00 m Freezing level: 536.21 mb = 5357.79 m = 17577.84 ft Wetbulb zero: 735.44 mb = 2729.89 m = 8956.22 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 24.92 % Est. max temperature: 25.35 C = 77.63 F Sfc-Lift cond lev (LCL): 963.00 mb = 472.08 m = 1548.79 ft T: 9.20 C 700-500 lapse rate: 5.22 C/km ThetaE index: 12.93 C Layer 792.0- 778.0 mb Conv cond level (CCL): 531.85 mb = 5381.60 m = 17655.94 ft Mean mixing ratio: 7.15 g/kg Conv temperature: 50.38 C = 122.68 F Cap Strength: 16.65 C Lifted Index: 17.45 C Risk: None Lifted Index @300 mb: 21.85 C Lifted Index @700 mb: 13.91 C Showalter Index: 13.91 C Risk: None Total Totals Index: 24.40 C Risk: None Vertical Totals Index: 16.70 C Cross Totals Index: 7.70 C K Index: -20.90 Risk: None Sweat Index: 81.80 Risk: None Energy Index: 2.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.22 J/kg Max Up Vert Vel: 10.97 m/s Conv Inhibition (B-): 12718.11 J/kg Cap Strength: 17.44 C Lift Cond Lev (LCL): 861.30 mb = 1407.31 m = 4617.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 10 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 ---------------------------------------------------------- 0 963 472 0 0 -0.0 -0.0 | 131 10 -7.3 6.3 1 925 806 40 1 -0.6 -0.8 | 125 10 -8.0 5.6 2 850 1519 30 3 -1.5 -2.6 | 113 10 -8.8 3.7 3 700 3143 275 13 13.0 -1.1 | 227 8 5.6 5.2 4 500 5880 280 23 22.7 -4.0 | 261 15 15.3 2.3 5 400 7610 275 19 18.9 -1.7 | 248 13 11.6 4.7 6 300 9720 295 31 28.1 -13.1 | 288 22 20.8 -6.8 7 250 10990 315 29 20.5 -20.5 | 317 19 13.2 -14.2 8 200 12460 290 38 35.7 -13.0 | 283 29 28.4 -6.7 9 150 14260 285 36 34.8 -9.3 | 276 28 27.4 -3.0 10 100 16610 265 29 28.9 2.5 | 248 23 21.6 8.9 Wind Parameters Mean winds (0-6000m): 280.8 at 12.9 knts Storm direction: 310.8 at 9.7 knts Shear (0-3000m) pos: 0.3 neg: 2.6 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 103.2 deg Storm rel helicity (0-3000m) pos: 1.8 neg: -18.8 tot: -16.9 m^2/s^2 ave: -5.6 10^-3 m/s^2 rel: -0.46 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.58 Bulk Shear: 23.34 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 39 1 126 10| 1.5 0.0 1.5| 0.0 -3.7 -3.7 -7.4 -0.96| 1.6 -1.5 1000 34 1 122 10| 0.8 0.7 1.5| 0.0 -7.4 -7.4 -7.4 -0.98| 1.5 -1.5 1500 20 2 117 9| 0.5 1.6 2.1| 0.0 -13.9 -13.9 -9.3 -0.85| 2.3 -2.0 2000 351 4 112 7| 0.4 2.2 2.6| 0.0 -16.5 -16.5 -8.3 -0.63| 3.2 -2.0 2500 312 5 129 5| 0.3 2.6 2.9| 0.0 -17.4 -17.4 -7.0 -0.55| 4.1 -2.3 3000 291 6 160 4| 0.3 2.6 2.8| 1.8 -18.8 -16.9 -5.6 -0.46| 4.1 -1.9 4000 283 9 194 4| 0.4 1.9 2.4| 8.2 -18.8 -10.6 -2.6 -0.31| 3.6 -1.1 5000 281 11 219 5| 0.7 1.5 2.3| 15.1 -18.8 -3.6 -0.7 -0.20| 3.2 -0.7 6000 281 13 234 7| 0.7 1.2 1.9| 18.1 -23.0 -4.9 -0.8 -0.19| 2.9 -0.6 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20251201.00.gif