UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032100.upa.cvt Date: 0000Z 21 MAR 20 Searching for VVNB... Searching the city database file for: VVNB ... Date:0000Z 21 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 1013 6 21.2 20.6 96 0.6 20.8 0 0 293.3 296.0 293.5 336.6 15.25 1 1000 117 20.2 20.2 100 0.0 20.2 75 3 293.4 296.0 293.4 336.2 15.07 2 925 789 17.6 17.5 99 0.1 17.5 10 3 297.3 299.8 293.6 337.0 13.73 3 873 1285 16.2 16.2 100 0.0 16.2 291 10 300.8 303.3 294.3 340.1 13.39 4 866 1354 18.8 15.9 83 2.9 16.8 280 11 304.2 306.7 295.2 343.6 13.24 5 854 1474 19.0 14.3 74 4.7 15.8 261 12 305.6 307.9 294.8 341.9 12.09 6 850 1515 19.0 14.1 73 4.9 15.7 255 13 306.0 308.3 294.8 342.0 11.99 7 824 1782 18.2 11.2 64 7.0 13.7 253 16 307.9 309.8 294.0 338.8 10.19 8 785 2195 15.6 7.6 59 8.0 10.7 251 20 309.4 311.0 293.1 335.1 8.37 9 716 2969 10.0 0.0 50 10.0 4.6 246 27 311.5 312.6 291.2 328.3 5.35 10 700 3156 8.2 3.7 73 4.5 5.6 245 29 311.6 312.9 292.7 333.7 7.15 11 699 3168 8.0 3.6 74 4.4 5.5 245 29 311.5 312.8 292.7 333.5 7.11 12 675 3455 5.8 -1.2 61 7.0 2.2 246 30 312.1 313.1 291.3 328.4 5.20 13 669 3528 5.8 -8.2 36 14.0 -0.4 246 31 312.9 313.5 289.6 322.8 3.08 14 619 4156 0.0 -4.4 72 4.4 -2.1 249 34 313.3 314.2 291.0 327.4 4.46 15 605 4339 -1.1 -8.1 59 7.0 -4.1 249 35 314.1 314.8 290.3 325.1 3.43 16 601 4392 -1.1 -15.1 34 14.0 -6.2 250 35 314.7 315.1 289.1 321.2 1.97 17 591 4526 -1.9 -10.9 50 9.0 -5.6 250 36 315.3 315.8 290.1 324.4 2.82 18 576 4730 -2.5 -19.5 26 17.0 -8.1 251 37 316.9 317.2 289.3 321.7 1.42 19 539 5254 -5.3 -16.3 42 11.0 -9.2 253 39 319.6 320.0 290.6 326.3 1.99 20 508 5717 -7.9 -18.9 41 11.0 -11.5 255 41 321.9 322.3 291.0 327.7 1.69 21 500 5840 -8.1 -27.1 20 19.0 -13.2 255 42 323.2 323.3 290.6 326.1 0.83 22 495 5918 -8.5 -29.5 17 21.0 -13.7 255 42 323.6 323.7 290.6 326.0 0.67 23 457 6533 -12.5 -25.5 33 13.0 -16.0 253 44 326.1 326.3 291.6 329.8 1.05 24 451 6635 -12.5 -36.5 12 24.0 -17.3 253 45 327.3 327.4 291.3 328.7 0.37 25 404 7466 -18.7 -43.7 9 25.0 -22.3 250 48 329.7 329.8 291.9 330.5 0.20 26 400 7540 -19.5 -43.5 10 24.0 -22.9 250 48 329.6 329.7 291.8 330.4 0.20 27 372 8073 -24.1 -40.1 21 16.0 -26.4 246 56 330.5 330.5 292.2 331.6 0.31 28 351 8493 -26.7 -28.9 82 2.2 -27.2 243 63 332.5 332.7 293.3 336.1 1.00 29 346 8597 -26.7 -35.7 42 9.0 -28.2 242 65 333.9 334.0 293.3 335.8 0.53 30 344 8638 -26.9 -30.3 73 3.4 -27.6 242 65 334.1 334.3 293.7 337.4 0.89 31 339 8744 -27.5 -29.6 82 2.1 -27.9 241 67 334.7 334.9 293.9 338.3 0.97 32 335 8829 -27.7 -32.3 65 4.6 -28.5 241 68 335.6 335.7 293.9 338.4 0.76 33 314 9290 -31.5 -45.5 24 14.0 -32.9 237 76 336.6 336.6 293.7 337.4 0.21 34 302 9564 -33.7 -38.4 63 4.7 -34.3 235 80 337.2 337.3 294.1 339.0 0.46 35 300 9610 -33.9 -43.9 36 10.0 -34.9 235 81 337.6 337.6 294.0 338.6 0.26 36 296 9704 -34.5 -45.5 32 11.0 -35.5 235 82 338.0 338.1 294.0 338.9 0.22 37 262 10551 -40.7 -56.7 16 16.0 -41.5 235 87 341.0 341.0 294.6 341.2 0.07 38 250 10870 -43.3 -51.3 41 8.0 -43.7 235 89 341.7 341.7 294.8 342.2 0.14 39 237 11225 -45.9 -50.0 63 4.1 -46.2 236 91 343.0 343.1 295.2 343.7 0.17 40 230 11423 -47.3 -58.3 27 11.0 -47.7 237 92 343.8 343.9 295.3 344.1 0.06 41 219 11744 -49.7 -61.7 23 12.0 -50.1 238 94 345.0 345.0 295.6 345.2 0.04 42 216 11833 -50.7 -62.7 23 12.0 -51.0 238 94 344.8 344.8 295.5 345.0 0.04 43 213 11924 -50.5 -66.5 13 16.0 -50.9 239 95 346.5 346.5 295.9 346.6 0.02 44 200 12330 -53.5 -67.5 17 14.0 -53.8 240 97 348.0 348.1 296.2 348.1 0.02 45 188 12726 -56.8 -67.7 24 10.8 -57.0 230 99 348.9 348.9 296.4 349.0 0.02 46 163 13615 -64.5 -68.0 62 3.5 -64.6 239 96 350.5 350.5 296.8 350.6 0.02 47 155 13922 -66.1 -77.1 20 11.0 -66.2 243 96 352.9 352.9 297.3 352.9 0.01 48 150 14120 -67.7 -75.7 31 8.0 -67.8 245 95 353.5 353.5 297.4 353.5 0.01 49 136 14706 -70.3 -81.3 18 11.0 -70.4 246 89 358.9 358.9 298.5 358.9 0.00 50 132 14883 -68.7 -83.7 10 15.0 -68.8 247 87 364.8 364.8 299.6 364.9 0.00 51 100 16520 -74.9 -87.9 12 13.0 -74.9 250 69 383.0 383.0 302.7 383.0 0.00 TRP WND 188 12726 -56.8 -67.7 24 10.8 -57.0 230 99 348.9 348.9 296.4 349.0 0.02 Sounding variables and indices 1000-500 mb thick: 5723.00 m Freezing level: 619.00 mb = 4156.29 m = 13635.97 ft Wetbulb zero: 670.02 mb = 3515.18 m = 11532.61 ft Precipitable water: 1.67 inches Sfc-500 mean rel hum: 62.60 % Est. max temperature: 32.54 C = 90.58 F Sfc-Lift cond lev (LCL): 1004.48 mb = 78.61 m = 257.92 ft T: 20.55 C 700-500 lapse rate: 6.07 C/km ThetaE index: 13.78 C Layer 824.0- 700.0 mb Conv cond level (CCL): 961.04 mb = 459.58 m = 1507.80 ft Mean mixing ratio: 14.40 g/kg Conv temperature: 23.31 C = 73.95 F Cap Strength: 5.11 C Lifted Index: 0.02 C Risk: Showers probable Lifted Index @300 mb: 2.14 C Lifted Index @700 mb: 1.56 C Showalter Index: -2.14 C Risk: Severe thunderstorms possible Total Totals Index: 49.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 22.20 C K Index: 36.70 Risk: > 80 % chance of thunderstorms Sweat Index: 243.20 Risk: None Energy Index: -3.11 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 93.31 J/kg Max Up Vert Vel: 13.66 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 5.05 C Lift Cond Lev (LCL): 961.21 mb = 458.06 m = 1502.80 ft Lev Free Conv (LFC): 956.21 mb = 503.01 m = 1650.28 ft Equ Level (EL): 946.21 mb = 593.63 m = 1947.59 ft B at Equ Level: 19.31 J/kg Max Parcel Lev (MPL): 866.21 mb = 1352.06 m = 4435.85 ft Wind level data Storm motion: 281 at 18 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 1013 6 0 0 -0.0 -0.0 | 101 18 -18.0 3.6 1 1000 117 75 3 -2.9 -0.8 | 98 21 -20.9 2.8 2 925 789 10 3 -0.5 -3.0 | 92 19 -18.5 0.6 3 850 1515 255 13 12.6 3.4 | 142 9 -5.5 6.9 4 700 3156 245 29 26.3 12.3 | 208 18 8.3 15.8 5 500 5840 255 42 40.6 10.9 | 237 27 22.5 14.5 6 400 7540 250 48 45.1 16.4 | 234 34 27.1 20.0 7 300 9610 235 81 66.4 46.5 | 224 70 48.3 50.0 8 250 10870 235 89 72.9 51.0 | 225 77 54.9 54.6 9 200 12330 240 97 84.0 48.5 | 232 84 66.0 52.1 10 188 12726 230 99 75.8 63.6 | 221 89 57.8 67.2 11 150 14120 245 95 86.1 40.1 | 237 81 68.1 43.7 12 100 16520 250 69 64.8 23.6 | 240 54 46.8 27.2 Wind Parameters Mean winds (0-6000m): 251.2 at 24.5 knts Storm direction: 281.2 at 18.4 knts Shear (0-3000m) pos: 0.5 neg: 5.2 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 104.4 deg Storm rel helicity (0-3000m) pos: 50.5 neg: -31.1 tot: 19.4 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.96 Bulk Shear: 97.24 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 59 3 96 20| 3.1 0.0 3.1| 0.0 -14.3 -14.3 -28.7 -0.60| 4.7 -2.8 1000 27 3 92 19| 1.5 2.7 4.3| 0.0 -29.3 -29.3 -29.3 -0.60| 5.1 -3.0 1500 293 5 97 13| 1.0 5.3 6.3| 18.5 -31.1 -12.6 -8.4 0.09| 8.5 0.7 2000 265 8 112 11| 0.8 5.2 6.0| 30.0 -31.1 -1.1 -0.6 0.24| 7.7 1.8 2500 257 10 126 10| 0.6 5.2 5.8| 40.8 -31.1 9.7 3.9 0.32| 7.2 2.3 3000 253 13 142 9| 0.5 5.2 5.7| 50.5 -31.1 19.4 6.5 0.34| 6.8 2.4 4000 250 17 168 10| 0.5 3.9 4.4| 71.7 -31.1 40.6 10.1 0.39| 5.9 2.3 5000 250 21 189 11| 1.0 3.1 4.1| 96.0 -31.1 64.9 13.0 0.43| 5.3 2.3 6000 251 25 204 13| 1.2 2.6 3.8|118.4 -31.8 86.5 14.4 0.45| 4.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20200321.00.gif