UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033000.upa.cvt Date: 0000Z 30 MAR 20 Searching for VV839... Searching the city database file for: VV839 ... Date:0000Z 30 MAR 20 Station: VV839 WMO ident: 48839 Latitude: 20.13 Longitude: 107.72 ------------------------------------------------------------------------------- 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 1010 9 21.0 18.5 86 2.5 19.3 55 7 293.3 295.7 292.1 331.4 13.38 1 1000 95 19.8 18.4 92 1.4 18.9 45 23 293.0 295.3 292.0 331.1 13.43 2 977 296 18.2 18.0 99 0.2 18.1 72 19 293.3 295.7 292.1 331.4 13.41 3 974 322 21.0 18.7 87 2.3 19.4 75 18 296.4 298.9 293.6 336.9 14.07 4 961 439 22.2 19.4 84 2.8 20.2 91 16 298.7 301.4 294.8 342.1 14.91 5 925 771 20.0 19.0 94 1.0 19.3 135 9 299.8 302.5 295.3 344.0 15.12 6 919 827 19.6 18.9 96 0.7 19.1 142 10 299.9 302.7 295.3 344.1 15.12 7 874 1260 17.4 17.4 100 0.0 17.4 192 17 302.0 304.6 295.4 344.6 14.46 8 861 1389 19.4 18.7 96 0.7 18.9 207 19 305.3 308.3 297.3 353.1 15.96 9 850 1500 19.0 18.4 96 0.6 18.6 220 21 306.0 309.0 297.4 353.7 15.86 10 764 2414 16.6 6.6 52 10.0 10.5 253 21 312.9 314.5 293.8 337.9 8.03 11 700 3153 10.4 3.4 62 7.0 6.3 280 21 314.0 315.3 293.3 335.9 7.00 12 654 3713 5.0 1.0 75 4.0 2.8 279 19 314.1 315.3 292.7 333.9 6.30 13 651 3750 6.2 -7.8 36 14.0 -0.2 279 18 315.8 316.5 290.7 326.4 3.26 14 649 3776 9.2 -31.8 4 41.0 -2.7 279 18 319.5 319.6 289.0 321.0 0.41 15 645 3827 10.2 -31.8 3 42.0 -2.2 279 18 321.2 321.3 289.6 322.7 0.41 16 642 3866 10.0 -34.0 3 44.0 -2.4 279 18 321.4 321.5 289.6 322.6 0.34 17 624 4102 9.0 -38.0 2 47.0 -3.3 278 17 322.9 322.9 289.9 323.8 0.23 18 500 5890 -4.7 -28.7 13 24.0 -11.3 275 9 327.3 327.5 291.7 329.9 0.72 19 455 6625 -10.3 -34.3 12 24.0 -15.6 277 17 329.2 329.3 292.0 331.0 0.46 20 423 7184 -12.3 -43.3 6 31.0 -17.7 279 22 333.6 333.7 292.9 334.4 0.20 21 400 7610 -14.7 -49.7 3 35.0 -19.7 280 27 335.9 335.9 293.4 336.3 0.10 22 300 9720 -29.5 -57.5 5 28.0 -31.7 270 27 343.8 343.8 295.3 344.0 0.05 23 276 10312 -33.3 -61.3 4 28.0 -35.1 272 29 346.6 346.6 295.9 346.8 0.04 24 250 11000 -39.1 -64.1 5 25.0 -40.2 275 31 347.9 347.9 296.2 348.1 0.03 25 224 11743 -45.7 -63.7 11 18.0 -46.3 265 24 348.9 348.9 296.4 349.1 0.03 26 200 12490 -51.3 -70.3 9 19.0 -51.7 255 17 351.5 351.5 297.0 351.6 0.01 27 195 12654 -52.5 -74.5 5 22.0 -52.9 257 17 352.2 352.2 297.1 352.2 0.01 28 150 14290 -67.1 -77.1 23 10.0 -67.2 280 15 354.5 354.5 297.6 354.5 0.01 29 144 14535 -69.3 -77.3 30 8.0 -69.4 278 15 354.8 354.8 297.7 354.9 0.01 30 111 16059 -77.5 -85.5 26 8.0 -77.5 265 18 366.9 366.9 300.0 366.9 0.00 31 100 16650 -82.5 -86.6 49 4.1 -82.5 260 19 368.3 368.3 300.2 368.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 542.54 mb = 5276.45 m = 17310.97 ft Wetbulb zero: 651.21 mb = 3747.83 m = 12295.88 ft Precipitable water: 1.69 inches Sfc-500 mean rel hum: 50.91 % Est. max temperature: 33.13 C = 91.63 F Sfc-Lift cond lev (LCL): 973.83 mb = 323.88 m = 1062.59 ft T: 21.02 C 700-500 lapse rate: 5.52 C/km ThetaE index: 32.65 C Layer 764.0- 645.0 mb Conv cond level (CCL): 994.79 mb = 140.08 m = 459.59 ft Mean mixing ratio: 14.41 g/kg Conv temperature: 20.71 C = 69.28 F Cap Strength: 6.46 C Lifted Index: 2.60 C Risk: None Lifted Index @300 mb: 5.34 C Lifted Index @700 mb: 3.11 C Showalter Index: -3.02 C Risk: Severe thunderstorms possible Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 23.10 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 271.80 Risk: None Energy Index: -4.53 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.69 J/kg Max Up Vert Vel: 8.91 m/s Conv Inhibition (B-): 3933.90 J/kg Cap Strength: 6.39 C Lift Cond Lev (LCL): 937.89 mb = 650.79 m = 2135.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 12 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 1010 9 55 7 -5.7 -4.0 | 93 17 -17.2 0.9 1 1000 95 45 23 -16.3 -16.3 | 68 30 -27.7 -11.3 2 925 771 135 9 -6.4 6.4 | 122 21 -17.8 11.3 3 850 1500 220 21 13.5 16.1 | 186 21 2.0 21.0 4 700 3153 280 21 20.7 -3.6 | 262 9 9.2 1.3 5 500 5890 275 9 9.0 -0.8 | 149 5 -2.5 4.1 6 400 7610 280 27 26.6 -4.7 | 269 15 15.1 0.2 7 300 9720 270 27 27.0 -0.0 | 252 16 15.5 4.9 8 250 11000 275 31 30.9 -2.7 | 263 20 19.4 2.2 9 200 12490 255 17 16.4 4.4 | 208 11 5.0 9.3 10 150 14290 280 15 14.8 -2.6 | 235 4 3.3 2.3 11 100 16650 260 19 18.7 3.3 | 221 11 7.3 8.2 Wind Parameters Mean winds (0-6000m): 263.3 at 16.6 knts Storm direction: 293.3 at 12.5 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 158.4 deg Storm rel helicity (0-3000m) pos: 401.7 neg: -54.9 tot: 346.8 m^2/s^2 ave: 115.6 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 15.3 stream: 9.8 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.26 Bulk Shear: 154.21 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 63 18 83 28| 11.0 0.0 11.0|142.8 -54.9 87.9 175.9 0.25| 36.2 9.2 1000 78 15 94 26| 8.5 0.0 8.5|224.0 -54.9 169.1 169.1 0.44| 25.8 11.3 1500 125 15 120 28| 9.5 0.0 9.5|335.1 -54.9 280.3 186.8 0.59| 23.7 14.0 2000 189 17 158 23| 7.2 0.0 7.2|362.5 -54.9 307.6 153.8 0.61| 19.5 11.9 2500 217 18 177 19| 5.7 0.0 5.7|384.1 -54.9 329.2 131.7 0.63| 16.9 10.6 3000 234 18 192 16| 4.6 0.0 4.6|401.7 -54.9 346.8 115.6 0.64| 15.3 9.8 4000 253 19 211 12| 3.2 0.3 3.5|405.9 -58.6 347.3 86.8 0.60| 12.1 7.3 5000 260 18 217 10| 2.6 0.7 3.2|405.9 -62.9 343.0 68.6 0.54| 10.2 5.5 6000 263 17 216 9| 2.1 0.8 2.9|407.0 -66.5 340.5 56.7 0.49| 8.9 4.4 Wrote GIF file: /home/apache/climate/data/raob//VV839/skewt/VV839.skewt.20200330.00.gif