UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032712.upa.cvt Date: 1200Z 27 MAR 20 Searching for VVNB... Searching the city database file for: VVNB ... Date:1200Z 27 MAR 20 Station: VVNB WMO ident: 48820 Latitude: 21.02 Longitude: 105.80 Elevation: 6.00 ------------------------------------------------------------------------------- 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 1006 6 27.4 23.4 79 4.0 24.5 135 3 300.0 303.4 297.4 353.7 18.30 1 1000 63 26.8 23.2 81 3.6 24.2 125 7 300.0 303.3 297.3 353.3 18.19 2 958 441 23.0 22.3 96 0.7 22.5 131 5 299.8 303.1 297.1 352.4 17.97 3 925 747 21.8 20.5 92 1.3 20.9 135 3 301.6 304.7 296.8 350.6 16.63 4 882 1161 19.8 19.7 99 0.1 19.8 194 10 303.7 306.7 297.3 353.0 16.60 5 878 1200 23.0 17.0 69 6.0 18.8 200 10 307.4 310.0 296.5 349.7 14.02 6 868 1301 24.4 14.4 54 10.0 17.6 214 12 309.8 312.1 295.8 346.3 11.97 7 867 1311 24.4 14.4 54 10.0 17.6 215 12 309.9 312.2 295.8 346.5 11.98 8 850 1485 23.2 14.2 57 9.0 17.1 240 15 310.4 312.7 296.0 347.3 12.07 9 730 2789 12.6 6.6 67 6.0 8.9 271 17 312.7 314.3 294.0 338.7 8.41 10 718 2929 12.8 0.8 44 12.0 6.2 275 17 314.4 315.5 292.3 332.2 5.65 11 705 3082 12.4 -2.6 35 15.0 4.6 279 17 315.6 316.4 291.7 329.9 4.48 12 700 3142 12.0 -4.0 32 16.0 3.9 280 17 315.8 316.6 291.4 328.8 4.06 13 668 3532 9.0 -8.0 29 17.0 1.1 282 16 316.7 317.3 290.8 326.9 3.13 14 653 3720 7.6 -13.4 21 21.0 -1.0 283 16 317.1 317.5 290.0 324.1 2.08 15 639 3898 7.8 -19.2 13 27.0 -2.1 284 16 319.3 319.6 289.9 323.8 1.31 16 521 5546 -4.3 -25.3 18 21.0 -10.5 293 13 324.0 324.1 290.9 327.3 0.94 17 500 5870 -6.1 -30.1 13 24.0 -12.3 295 13 325.6 325.7 291.1 327.9 0.63 18 430 7034 -12.9 -48.9 3 36.0 -18.3 302 31 331.3 331.3 292.2 331.7 0.10 19 423 7158 -13.5 -47.5 4 34.0 -18.7 302 33 332.1 332.1 292.4 332.6 0.12 20 400 7580 -17.5 -44.5 8 27.0 -21.5 305 40 332.2 332.3 292.5 333.0 0.18 21 341 8748 -28.3 -44.3 20 16.0 -30.1 302 56 333.1 333.1 292.8 333.9 0.22 22 338 8812 -24.5 -62.5 2 38.0 -27.6 302 56 339.1 339.1 294.1 339.2 0.03 23 335 8877 -23.1 -64.1 1 41.0 -26.5 301 57 341.9 341.9 294.8 342.0 0.02 24 313 9373 -24.6 -64.6 1 40.1 -27.8 300 64 346.5 346.5 295.9 346.6 0.02 25 311 9419 -24.7 -64.7 1 40.0 -27.9 298 63 347.0 347.0 296.0 347.1 0.02 26 300 9680 -26.5 -63.5 2 37.0 -29.4 290 60 348.0 348.0 296.2 348.1 0.02 27 250 10960 -37.7 -65.7 4 28.0 -39.0 295 58 350.0 350.0 296.7 350.1 0.02 28 229 11560 -42.9 -67.9 5 25.0 -43.7 295 56 351.0 351.0 296.8 351.1 0.02 29 200 12460 -50.3 -73.3 5 23.0 -50.8 295 54 353.1 353.1 297.3 353.2 0.01 30 162 13798 -61.9 -76.9 12 15.0 -62.0 288 45 355.5 355.5 297.8 355.6 0.01 31 150 14270 -65.3 -78.3 15 13.0 -65.4 285 42 357.6 357.6 298.2 357.6 0.01 32 126 15308 -74.7 -80.7 39 6.0 -74.7 287 37 358.9 358.9 298.5 358.9 0.00 33 125 15354 -74.9 -80.9 39 6.0 -74.9 287 37 359.3 359.3 298.6 359.4 0.00 34 111 16041 -76.9 -85.9 22 9.0 -76.9 289 34 368.0 368.0 300.2 368.0 0.00 35 100 16640 -77.7 -87.7 18 10.0 -77.7 290 31 377.6 377.6 301.9 377.6 0.00 TRP WND 313 9373 -24.6 -64.6 1 40.1 -27.8 300 64 346.5 346.5 295.9 346.6 0.02 Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 562.93 mb = 4960.73 m = 16275.15 ft Wetbulb zero: 660.36 mb = 3626.98 m = 11899.39 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 45.43 % Est. max temperature: 37.65 C = 99.77 F Sfc-Lift cond lev (LCL): 949.54 mb = 518.38 m = 1700.69 ft T: 22.70 C 700-500 lapse rate: 6.63 C/km ThetaE index: 23.49 C Layer 730.0- 521.0 mb Conv cond level (CCL): 909.55 mb = 893.49 m = 2931.35 ft Mean mixing ratio: 17.54 g/kg Conv temperature: 29.70 C = 85.45 F Cap Strength: 5.45 C Lifted Index: -3.89 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.73 C Lifted Index @700 mb: 0.85 C Showalter Index: -2.19 C Risk: Severe thunderstorms possible Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 20.30 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 225.40 Risk: None Energy Index: -3.66 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 792.53 J/kg Max Up Vert Vel: 39.81 m/s Conv Inhibition (B-): 169.00 J/kg Cap Strength: 5.35 C Lift Cond Lev (LCL): 932.99 mb = 671.87 m = 2204.28 ft Lev Free Conv (LFC): 677.99 mb = 3408.16 m = 11181.48 ft Equ Level (EL): 307.99 mb = 9489.54 m = 31133.29 ft B at Equ Level: 788.08 J/kg Max Parcel Lev (MPL): 107.99 mb = 16198.67 m = 53144.58 ft Wind level data Storm motion: 303 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 1006 6 135 3 -2.1 2.1 | 126 13 -10.5 7.6 1 1000 63 125 7 -5.7 4.0 | 124 17 -14.1 9.5 2 925 747 135 3 -2.1 2.1 | 126 13 -10.5 7.6 3 850 1485 240 15 13.0 7.5 | 199 14 4.6 13.0 4 700 3142 280 17 16.7 -3.0 | 253 9 8.3 2.5 5 500 5870 295 13 11.8 -5.5 | 271 3 3.4 -0.0 6 400 7580 305 40 32.8 -22.9 | 306 30 24.4 -17.5 7 313 9373 300 64 55.4 -32.0 | 299 54 47.0 -26.5 8 300 9680 290 60 56.4 -20.5 | 287 50 48.0 -15.1 9 250 10960 295 58 52.6 -24.5 | 293 48 44.2 -19.1 10 200 12460 295 54 48.9 -22.8 | 293 44 40.5 -17.4 11 150 14270 285 42 40.6 -10.9 | 280 33 32.2 -5.4 12 100 16640 290 31 29.1 -10.6 | 284 21 20.7 -5.2 Wind Parameters Mean winds (0-6000m): 272.9 at 13.4 knts Storm direction: 302.9 at 10.0 knts Shear (0-3000m) pos: 3.5 neg: 0.2 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 121.5 deg Storm rel helicity (0-3000m) pos: 107.3 neg: -1.7 tot: 105.6 m^2/s^2 ave: 35.2 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 4.9 10^-3/s Energy-Hel index: 0.45 Bulk Rich Number: 17.92 Bulk Shear: 44.22 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 ------------------------------------------------------------------------------- 500 128 6 125 16| 0.0 1.5 1.5| 1.7 -1.7 0.1 0.1 -0.00| 6.4 -0.0 1000 136 5 127 15| 2.5 0.7 3.2| 19.2 -1.7 17.5 17.5 0.36| 6.5 2.3 1500 193 7 151 14| 5.8 0.5 6.3| 80.4 -1.7 78.7 52.5 0.70| 9.6 6.7 2000 222 9 169 12| 4.7 0.4 5.1| 90.1 -1.7 88.4 44.2 0.72| 8.1 5.8 2500 237 11 182 11| 4.0 0.3 4.3| 99.0 -1.7 97.3 38.9 0.73| 7.2 5.3 3000 247 12 193 10| 3.5 0.2 3.8|107.3 -1.7 105.6 35.2 0.75| 6.6 4.9 4000 260 13 209 9| 2.5 0.2 2.7|110.8 -1.7 109.1 27.3 0.74| 5.3 3.9 5000 268 13 219 8| 1.9 0.1 2.0|111.8 -1.7 110.1 22.0 0.72| 4.4 3.2 6000 273 13 226 7| 1.7 0.1 1.8|113.3 -1.7 111.6 18.6 0.69| 4.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20200327.12.gif