UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032600.upa.cvt Date: 0000Z 26 MAR 20 Searching for VV811... Searching the city database file for: VV811 ... Date:0000Z 26 MAR 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 77 SFC 955 475 18.4 18.1 98 0.3 18.2 0 0 295.4 297.9 293.1 335.1 13.81 2 953 494 18.2 18.2 100 0.0 18.2 358 0 295.4 297.9 293.2 335.4 13.93 3 925 752 20.0 17.2 84 2.8 18.1 330 1 299.8 302.2 294.1 339.1 13.47 4 900 990 20.6 16.9 79 3.7 18.1 296 4 302.7 305.2 295.0 342.9 13.58 5 850 1483 17.0 16.0 94 1.0 16.3 225 11 304.0 306.5 295.4 344.4 13.58 6 837 1614 16.0 15.6 97 0.4 15.7 228 12 304.2 306.7 295.3 344.3 13.44 7 788 2127 14.8 7.8 63 7.0 10.5 241 17 308.3 309.8 292.8 334.0 8.46 8 753 2511 12.8 0.8 44 12.0 6.3 250 21 310.1 311.1 290.8 326.9 5.39 9 730 2771 11.0 0.0 47 11.0 5.1 256 24 310.9 311.9 290.9 327.3 5.24 10 700 3120 8.0 -2.0 49 10.0 2.9 265 27 311.3 312.2 290.6 326.1 4.72 11 614 4182 -2.1 -5.3 79 3.2 -3.6 265 29 311.6 312.4 290.2 324.9 4.20 12 610 4234 -0.7 -13.7 37 13.0 -5.7 265 29 313.8 314.2 289.0 320.9 2.17 13 607 4273 -1.1 -12.1 43 11.0 -5.4 265 29 313.8 314.3 289.3 321.9 2.49 14 581 4622 -3.1 -16.1 36 13.0 -7.7 265 29 315.4 315.8 289.2 321.6 1.87 15 563 4872 -0.7 -44.7 2 44.0 -9.3 265 30 321.1 321.1 289.2 321.6 0.13 16 535 5278 -2.7 -43.7 3 41.0 -10.7 265 30 323.4 323.5 290.0 324.0 0.15 17 500 5810 -7.7 -32.7 11 25.0 -13.5 265 31 323.7 323.7 290.4 325.4 0.49 18 469 6302 -12.5 -31.5 19 19.0 -16.7 269 34 323.7 323.8 290.5 325.8 0.59 19 409 7334 -18.3 -51.3 4 33.0 -22.2 279 39 329.1 329.1 291.6 329.4 0.08 20 400 7500 -18.7 -53.7 3 35.0 -22.7 280 40 330.7 330.7 292.0 330.9 0.06 21 343 8633 -23.5 -59.5 2 36.0 -26.7 280 59 339.0 339.0 294.1 339.2 0.04 22 334 8827 -21.9 -64.9 1 43.0 -25.6 280 62 343.8 343.8 295.3 343.9 0.02 23 303 9538 -25.3 -64.3 1 39.0 -28.5 280 74 348.7 348.7 296.4 348.8 0.02 24 300 9610 -26.1 -65.1 1 39.0 -29.1 280 75 348.6 348.6 296.3 348.7 0.02 25 250 10900 -37.9 -68.9 2 31.0 -39.2 280 71 349.7 349.7 296.6 349.8 0.01 26 205 12229 -49.3 280 65 352.2 27 200 12390 -50.1 280 64 353.4 28 160 13812 -61.3 288 53 357.8 29 150 14210 -63.7 290 50 360.3 30 114 15841 -76.9 287 38 365.2 31 100 16590 -79.1 285 33 374.9 TRP WND Sounding variables and indices 1000-500 mb thick: 5733.00 m Freezing level: 631.88 mb = 3961.16 m = 12995.79 ft Wetbulb zero: 661.43 mb = 3579.19 m = 11742.60 ft Precipitable water: 1.26 inches Sfc-500 mean rel hum: 52.77 % Est. max temperature: 29.67 C = 85.40 F Sfc-Lift cond lev (LCL): 951.04 mb = 511.31 m = 1677.51 ft T: 18.32 C 700-500 lapse rate: 5.84 C/km ThetaE index: 17.49 C Layer 837.0- 730.0 mb Conv cond level (CCL): 798.72 mb = 2012.19 m = 6601.58 ft Mean mixing ratio: 13.60 g/kg Conv temperature: 30.18 C = 86.33 F Cap Strength: 2.21 C Lifted Index: -1.39 C Risk: Thunderstorms probable Lifted Index @300 mb: 7.34 C Lifted Index @700 mb: -0.02 C Showalter Index: -2.65 C Risk: Severe thunderstorms possible Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 23.70 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 245.00 Risk: None Energy Index: -3.69 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 376.13 J/kg Max Up Vert Vel: 27.43 m/s Conv Inhibition (B-): 116.01 J/kg Cap Strength: 2.21 C Lift Cond Lev (LCL): 873.15 mb = 1251.08 m = 4104.55 ft Lev Free Conv (LFC): 698.15 mb = 3141.41 m = 10306.32 ft Equ Level (EL): 558.15 mb = 4940.87 m = 16210.01 ft B at Equ Level: 192.91 J/kg Max Parcel Lev (MPL): 288.15 mb = 9895.08 m = 32463.77 ft Wind level data Storm motion: 292 at 17 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 ---------------------------------------------------------- 0 955 475 0 0 -0.0 -0.0 | 112 17 -15.9 6.5 1 925 752 330 1 0.5 -0.9 | 110 16 -15.4 5.6 2 850 1483 225 11 7.8 7.8 | 150 16 -8.1 14.3 3 700 3120 265 27 26.9 2.4 | 231 14 11.0 8.8 4 500 5810 265 31 30.9 2.7 | 239 18 15.0 9.2 5 400 7500 280 40 39.4 -6.9 | 271 24 23.5 -0.5 6 300 9610 280 75 73.9 -13.0 | 276 58 58.0 -6.5 7 250 10900 280 71 69.9 -12.3 | 276 54 54.1 -5.8 8 200 12390 280 64 63.0 -11.1 | 276 47 47.2 -4.6 9 150 14210 290 50 47.0 -17.1 | 289 33 31.1 -10.6 10 100 16590 285 33 31.9 -8.5 | 277 16 16.0 -2.1 Wind Parameters Mean winds (0-6000m): 262.2 at 22.8 knts Storm direction: 292.2 at 17.1 knts Shear (0-3000m) pos: 3.5 neg: 1.9 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 120.2 deg Storm rel helicity (0-3000m) pos: 111.0 neg: -4.5 tot: 106.6 m^2/s^2 ave: 35.5 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.0 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 5.92 Bulk Shear: 63.58 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 ------------------------------------------------------------------------------- 500 309 1 111 16| 0.0 4.2 4.2| 1.6 -4.5 -2.8 -5.7 -0.13| 4.5 -0.6 1000 233 4 127 15| 0.0 5.6 5.6| 29.2 -4.5 24.7 24.7 0.49| 8.3 4.1 1500 232 7 137 15| 1.9 3.7 5.6| 52.3 -4.5 47.8 31.9 0.62| 7.4 4.6 2000 239 10 148 14| 3.0 2.8 5.8| 76.3 -4.5 71.9 35.9 0.70| 7.2 5.0 2500 248 13 160 12| 3.7 2.2 5.9|102.0 -4.5 97.5 39.0 0.76| 7.2 5.5 3000 254 15 173 11| 3.5 1.9 5.3|111.0 -4.5 106.6 35.5 0.77| 6.4 5.0 4000 258 18 192 10| 2.6 1.6 4.2|114.1 -4.5 109.7 27.4 0.76| 5.0 3.8 5000 261 21 206 11| 2.1 1.4 3.5|117.2 -4.5 112.7 22.5 0.75| 4.2 3.1 6000 262 23 215 12| 2.2 1.1 3.3|140.2 -4.5 135.7 22.6 0.77| 3.9 3.0 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20200326.00.gif