UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040100.upa.cvt Date: 0000Z 1 APR 20 Searching for VV811... Searching the city database file for: VV811 ... Date:0000Z 1 APR 20 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 83 SFC 956 474 19.0 18.4 96 0.6 18.6 0 0 295.9 298.5 293.4 336.4 14.07 2 955 483 18.8 17.8 94 1.0 18.1 359 0 295.8 298.3 293.0 334.8 13.55 3 938 640 22.2 16.2 69 6.0 18.1 337 1 300.8 303.1 293.7 337.4 12.44 4 933 687 22.2 17.4 74 4.8 18.9 330 1 301.3 303.7 294.6 341.0 13.52 5 925 762 21.8 16.9 74 4.9 18.5 320 1 301.6 304.0 294.4 340.5 13.21 6 908 924 22.6 15.6 65 7.0 17.8 296 4 304.0 306.3 294.5 340.8 12.37 7 850 1499 22.0 10.0 46 12.0 14.3 210 13 309.2 310.9 293.6 337.0 9.11 8 849 1509 22.0 10.0 46 12.0 14.3 210 13 309.3 311.0 293.6 337.1 9.12 9 740 2688 15.2 3.2 45 12.0 8.2 235 19 314.3 315.5 293.0 334.8 6.52 10 700 3155 10.6 5.6 71 5.0 7.6 245 21 314.2 315.8 294.3 339.7 8.18 11 672 3493 7.4 4.9 84 2.5 5.9 245 22 314.3 315.9 294.2 339.7 8.11 12 644 3842 4.8 3.0 88 1.8 3.8 245 24 315.2 316.6 293.9 338.5 7.40 13 581 4672 -1.5 -4.2 82 2.7 -2.8 245 28 317.3 318.2 292.4 332.8 4.83 14 577 4727 -1.7 -5.7 74 4.0 -3.6 245 28 317.7 318.5 292.2 331.7 4.33 15 565 4895 0.2 -25.8 12 26.0 -7.7 245 29 321.8 322.0 290.2 324.8 0.83 16 500 5860 -7.9 -29.9 15 22.0 -13.3 245 33 323.4 323.5 290.5 325.7 0.64 17 478 6207 -11.1 -31.1 17 20.0 -15.7 247 38 323.6 323.8 290.5 325.8 0.60 18 442 6805 -13.9 -38.9 10 25.0 -18.4 251 46 327.4 327.5 291.3 328.6 0.30 19 436 6908 -13.3 -41.3 8 28.0 -18.2 251 47 329.5 329.5 291.8 330.4 0.24 20 400 7560 -16.3 -43.3 8 27.0 -20.6 255 56 333.8 333.8 293.0 334.6 0.21 21 340 8765 -22.5 -59.5 2 37.0 -26.0 258 62 341.2 341.3 294.7 341.4 0.04 22 310 9435 -26.9 -59.9 3 33.0 -29.6 259 65 344.2 344.2 295.4 344.4 0.04 23 300 9670 -28.9 -59.9 3 31.0 -31.3 260 66 344.6 344.7 295.5 344.8 0.04 24 250 10950 -40.3 265 68 346.2 25 221 11776 -47.7 270 71 347.2 26 218 11866 -48.1 270 71 347.9 27 204 12301 -50.3 270 66 351.1 28 200 12430 -50.5 270 64 352.8 29 150 14240 -64.5 265 68 359.0 30 128 15190 -73.1 269 55 360.1 31 112 15968 -75.3 272 44 370.0 32 100 16620 -78.1 275 35 376.8 TRP WND 218 11866 -48.1 270 71 347.9 Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 596.00 mb = 4474.00 m = 14678.32 ft Freezing level: 566.26 mb = 4876.91 m = 16000.16 ft Freezing level: 563.40 mb = 4918.42 m = 16136.36 ft Wetbulb zero: 607.97 mb = 4305.79 m = 14126.45 ft Precipitable water: 1.34 inches Sfc-500 mean rel hum: 55.14 % Est. max temperature: 34.06 C = 93.31 F Sfc-Lift cond lev (LCL): 947.85 mb = 548.48 m = 1799.47 ft T: 20.22 C 700-500 lapse rate: 6.84 C/km ThetaE index: 3.85 C Layer 850.0- 849.0 mb Conv cond level (CCL): 704.22 mb = 3104.48 m = 10185.19 ft Mean mixing ratio: 11.87 g/kg Conv temperature: 37.06 C = 98.71 F Cap Strength: 6.66 C Lifted Index: -0.71 C Risk: Thunderstorms probable Lifted Index @300 mb: 5.77 C Lifted Index @700 mb: 3.26 C Showalter Index: 0.17 C Risk: Thunderstorms probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 17.90 C K Index: 34.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 179.00 Risk: None Energy Index: -2.08 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 102.67 J/kg Max Up Vert Vel: 14.33 m/s Conv Inhibition (B-): 416.27 J/kg Cap Strength: 6.66 C Lift Cond Lev (LCL): 815.54 mb = 1854.13 m = 6083.05 ft Lev Free Conv (LFC): 610.54 mb = 4271.84 m = 14015.07 ft Equ Level (EL): 570.54 mb = 4816.66 m = 15802.51 ft B at Equ Level: 52.98 J/kg Max Parcel Lev (MPL): 370.54 mb = 8127.07 m = 26663.30 ft Wind level data Storm motion: 272 at 16 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 ---------------------------------------------------------- 0 956 474 0 0 -0.0 -0.0 | 92 16 -16.4 0.5 1 925 762 320 1 0.6 -0.8 | 89 16 -15.7 -0.3 2 850 1499 210 13 6.5 11.3 | 140 15 -9.9 11.7 3 700 3155 245 21 19.0 8.9 | 196 10 2.7 9.4 4 500 5860 245 33 29.9 13.9 | 223 20 13.6 14.4 5 400 7560 255 56 54.1 14.5 | 248 41 37.7 15.0 6 300 9670 260 66 65.0 11.5 | 256 50 48.6 11.9 7 250 10950 265 68 67.7 5.9 | 263 52 51.4 6.4 8 218 11866 270 71 71.0 -0.0 | 269 55 54.6 0.5 9 200 12430 270 64 64.0 -0.0 | 269 48 47.6 0.5 10 150 14240 265 68 67.7 5.9 | 263 52 51.4 6.4 11 100 16620 275 35 34.9 -3.1 | 278 19 18.5 -2.6 Wind Parameters Mean winds (0-6000m): 241.7 at 21.8 knts Storm direction: 271.7 at 16.4 knts Shear (0-3000m) pos: 2.3 neg: 2.2 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 109.9 deg Storm rel helicity (0-3000m) pos: 67.5 neg: -6.7 tot: 60.8 m^2/s^2 ave: 20.3 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.74 Bulk Shear: 58.85 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 ------------------------------------------------------------------------------- 500 299 1 89 15| 0.0 4.6 4.6| 0.0 -6.7 -6.7 -13.4 -0.34| 5.0 -1.7 1000 220 5 108 14| 0.0 6.5 6.5| 25.4 -6.7 18.7 18.7 0.42| 9.6 4.1 1500 216 8 121 14| 1.1 4.3 5.4| 37.5 -6.7 30.8 20.5 0.49| 7.7 3.8 2000 220 10 130 13| 1.7 3.2 5.0| 49.3 -6.7 42.6 21.3 0.55| 6.8 3.7 2500 227 12 138 12| 2.2 2.6 4.8| 60.6 -6.7 53.9 21.6 0.60| 6.3 3.8 3000 232 13 147 10| 2.3 2.2 4.4| 67.5 -6.7 60.8 20.3 0.62| 5.8 3.6 4000 237 16 164 10| 1.7 2.1 3.8| 76.1 -6.7 69.4 17.4 0.62| 4.9 3.0 5000 240 19 180 10| 1.4 2.1 3.5| 84.7 -6.7 78.0 15.6 0.60| 4.4 2.6 6000 242 22 195 11| 2.0 1.8 3.8|117.1 -6.7 110.4 18.4 0.59| 4.5 2.7 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20200401.00.gif