UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032500.upa.cvt Date: 0000Z 25 MAR 20 Searching for VVNB... Searching the city database file for: VVNB ... Date:0000Z 25 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 1010 6 24.2 22.3 89 1.9 22.9 140 1 296.5 299.6 295.7 345.6 17.02 1 1000 89 23.4 22.1 92 1.3 22.5 150 5 296.5 299.6 295.6 345.6 16.98 2 980 266 21.8 21.8 100 0.0 21.8 154 11 296.7 299.7 295.7 345.8 17.01 3 934 683 19.2 19.2 100 0.0 19.2 163 26 298.1 300.9 294.8 342.1 15.16 4 927 747 18.6 17.4 93 1.2 17.8 165 28 298.1 300.6 293.7 337.7 13.61 5 925 766 18.6 17.3 92 1.3 17.7 165 29 298.3 300.8 293.7 337.7 13.55 6 885 1146 18.2 12.2 68 6.0 14.4 173 29 301.7 303.6 292.2 331.7 10.14 7 850 1492 16.4 6.4 52 10.0 10.6 180 29 303.3 304.6 290.2 324.6 7.11 8 849 1502 16.4 6.4 52 10.0 10.6 180 29 303.4 304.7 290.2 324.8 7.11 9 813 1870 14.0 12.2 89 1.8 12.9 195 27 304.7 306.7 293.7 337.7 11.05 10 772 2307 13.8 7.8 67 6.0 10.1 212 24 309.0 310.6 293.2 335.4 8.63 11 700 3125 7.2 3.9 80 3.3 5.3 245 19 310.5 311.8 292.5 332.8 7.25 12 689 3255 6.0 3.4 83 2.6 4.5 245 20 310.5 311.9 292.4 332.5 7.11 13 670 3484 4.8 -3.2 56 8.0 0.8 246 23 311.7 312.5 290.5 325.9 4.51 14 658 3632 3.4 1.1 85 2.3 2.1 246 25 311.7 312.9 292.1 331.4 6.31 15 620 4112 -0.5 -1.7 92 1.2 -1.1 247 30 312.6 313.6 291.6 329.7 5.45 16 605 4308 -1.3 -3.2 87 1.9 -2.2 247 32 313.9 314.8 291.6 329.7 5.00 17 603 4334 -0.3 -13.3 37 13.0 -5.4 247 33 315.3 315.8 289.6 322.8 2.27 18 601 4361 0.0 -19.0 22 19.0 -6.5 247 33 316.0 316.2 289.0 320.7 1.42 19 598 4401 0.0 -16.0 29 16.0 -5.9 247 34 316.4 316.8 289.5 322.5 1.83 20 529 5372 -7.7 -17.7 45 10.0 -11.1 249 45 318.5 318.8 290.1 324.5 1.80 21 512 5626 -8.7 -18.7 44 10.0 -12.0 250 48 320.3 320.6 290.6 326.0 1.71 22 500 5810 -8.9 -22.9 31 14.0 -13.0 250 50 322.2 322.4 290.7 326.4 1.21 23 499 5825 -9.1 -24.1 28 15.0 -13.3 250 50 322.1 322.3 290.6 325.9 1.09 24 488 5998 -7.9 -34.9 9 27.0 -13.9 251 50 325.7 325.7 290.9 327.2 0.40 25 435 6879 -14.7 -41.7 8 27.0 -19.2 253 48 327.9 328.0 291.4 328.8 0.23 26 423 7091 -14.9 -46.9 5 32.0 -19.6 254 47 330.3 330.3 291.9 330.8 0.13 27 400 7510 -18.7 -45.7 7 27.0 -22.4 255 46 330.7 330.7 292.1 331.3 0.16 28 315 9231 -34.1 -47.1 26 13.0 -35.2 243 56 332.6 332.7 292.6 333.3 0.17 29 300 9570 -35.7 -56.7 10 21.0 -37.0 240 58 335.1 335.1 293.2 335.3 0.06 30 285 9926 -38.1 -61.1 7 23.0 -39.2 237 64 336.6 336.6 293.5 336.7 0.04 31 258 10606 -42.3 -55.3 23 13.0 -43.0 232 75 340.1 340.1 294.4 340.4 0.08 32 257 10632 -41.5 -82.5 0 41.0 -42.5 232 76 341.7 341.7 294.7 341.7 0.00 33 250 10820 -41.3 -71.3 2 30.0 -42.3 230 79 344.7 344.7 295.4 344.7 0.01 34 236 11208 -43.5 -59.5 15 16.0 -44.2 238 81 347.1 347.1 296.0 347.3 0.05 35 209 12019 -45.7 -75.7 2 30.0 -46.4 254 85 355.9 355.9 297.9 355.9 0.01 36 200 12310 -48.3 -76.3 2 28.0 -48.9 260 87 356.3 356.3 298.0 356.3 0.01 37 190 12646 -51.2 -76.9 3 25.7 -51.7 260 93 356.9 356.9 298.1 356.9 0.01 38 164 13586 -59.5 -78.5 7 19.0 -59.7 260 84 358.3 358.3 298.4 358.3 0.01 39 150 14140 -63.1 -81.1 7 18.0 -63.2 260 79 361.4 361.4 299.0 361.4 0.00 40 121 15431 -71.5 -85.5 11 14.0 -71.5 260 63 368.9 368.9 300.4 368.9 0.00 41 100 16550 -72.7 -89.7 6 17.0 -72.8 260 48 387.3 387.3 303.4 387.3 0.00 TRP WND 190 12646 -51.2 -76.9 3 25.7 -51.7 260 93 356.9 356.9 298.1 356.9 0.01 Sounding variables and indices 1000-500 mb thick: 5721.00 m Freezing level: 624.87 mb = 4050.32 m = 13288.28 ft Freezing level: 601.00 mb = 4361.05 m = 14307.73 ft Freezing level: 598.00 mb = 4401.23 m = 14439.54 ft Wetbulb zero: 632.89 mb = 3945.71 m = 12945.09 ft Precipitable water: 1.68 inches Sfc-500 mean rel hum: 68.36 % Est. max temperature: 30.57 C = 87.03 F Sfc-Lift cond lev (LCL): 982.77 mb = 240.83 m = 790.12 ft T: 22.02 C 700-500 lapse rate: 6.00 C/km ThetaE index: 13.08 C Layer 885.0- 849.0 mb Conv cond level (CCL): 947.48 mb = 558.26 m = 1831.53 ft Mean mixing ratio: 15.67 g/kg Conv temperature: 25.38 C = 77.68 F Cap Strength: 1.48 C Lifted Index: -3.29 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.32 C Lifted Index @700 mb: -1.37 C Showalter Index: 5.03 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 15.30 C K Index: 28.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 327.26 Risk: Showers and thunderstorms possible Energy Index: 0.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 856.25 J/kg Max Up Vert Vel: 41.38 m/s Conv Inhibition (B-): 0.07 J/kg Cap Strength: 1.43 C Lift Cond Lev (LCL): 950.78 mb = 528.10 m = 1732.58 ft Lev Free Conv (LFC): 935.78 mb = 666.02 m = 2185.09 ft Equ Level (EL): 905.78 mb = 946.66 m = 3105.80 ft B at Equ Level: 12.56 J/kg Max Parcel Lev (MPL): 785.78 mb = 2157.95 m = 7079.79 ft Wind level data Storm motion: 257 at 22 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 6 140 1 -0.6 0.8 | 79 22 -22.0 -4.1 1 1000 89 150 5 -2.5 4.3 | 89 24 -23.9 -0.5 2 925 766 165 29 -7.5 28.0 | 129 37 -28.9 23.1 3 850 1492 180 29 0.0 29.0 | 138 32 -21.4 24.1 4 700 3125 245 19 17.2 8.0 | 127 5 -4.2 3.2 5 500 5810 250 50 47.0 17.1 | 244 28 25.6 12.2 6 400 7510 255 46 44.4 11.9 | 253 24 23.1 7.0 7 300 9570 240 58 50.2 29.0 | 230 38 28.9 24.1 8 250 10820 230 79 60.5 50.8 | 220 60 39.1 45.9 9 200 12310 260 87 85.7 15.1 | 261 65 64.3 10.2 10 190 12646 260 93 91.6 16.1 | 261 71 70.2 11.3 11 150 14140 260 79 77.8 13.7 | 261 57 56.4 8.8 12 100 16550 260 48 47.3 8.3 | 262 26 25.9 3.5 Wind Parameters Mean winds (0-6000m): 227.2 at 29.2 knts Storm direction: 257.2 at 21.9 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 59.7 deg Storm rel helicity (0-3000m) pos: 280.8 neg: -4.4 tot: 276.4 m^2/s^2 ave: 92.1 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 5.9 10^-3/s Energy-Hel index: 1.46 Bulk Rich Number: 8.54 Bulk Shear: 100.21 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 ------------------------------------------------------------------------------- 500 157 11 101 26| 19.4 0.0 19.4|115.9 0.0 115.9 231.8 0.87| 19.5 17.1 1000 164 19 116 29| 14.5 0.0 14.5|205.2 0.0 205.2 205.2 0.86| 15.8 13.6 1500 169 22 123 31| 9.7 0.0 9.7|241.5 0.0 241.5 161.0 0.84| 12.4 10.4 2000 175 23 128 30| 6.5 0.0 6.5|272.6 0.0 272.6 136.3 0.75| 11.9 8.9 2500 181 24 132 28| 4.7 0.0 4.7|280.8 0.0 280.8 112.3 0.66| 11.3 7.5 3000 186 23 134 26| 3.4 0.0 3.4|280.8 -4.4 276.4 92.1 0.54| 10.8 5.9 4000 201 23 142 21| 3.8 0.0 3.8|292.7 -5.9 286.8 71.7 0.56| 9.6 5.3 5000 216 26 158 17| 4.2 0.0 4.2|307.9 -5.9 302.0 60.4 0.53| 8.9 4.7 6000 227 29 180 15| 4.3 0.0 4.3|326.2 -5.9 320.3 53.4 0.51| 8.3 4.2 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20200325.00.gif