UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020031900.upa.cvt Date: 0000Z 19 MAR 20 Searching for VVNB... Searching the city database file for: VVNB ... Date:0000Z 19 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 18.8 18.2 96 0.6 18.4 20 3 290.9 293.2 291.1 327.7 13.09 1 1000 114 17.8 17.4 98 0.4 17.5 10 9 291.0 293.2 290.7 326.5 12.60 2 963 437 16.4 16.4 100 0.0 16.4 49 6 292.7 294.9 291.0 327.5 12.27 3 925 781 17.0 17.0 100 0.0 17.0 90 3 296.7 299.1 293.1 335.1 13.29 4 882 1189 17.6 17.6 100 0.0 17.6 155 9 301.4 304.0 295.3 344.1 14.51 5 850 1506 16.4 16.4 100 0.0 16.4 205 13 303.3 305.9 295.4 344.7 13.94 6 793 2096 13.4 13.4 100 0.0 13.4 232 16 306.2 308.5 295.0 343.1 12.28 7 772 2323 15.0 9.0 67 6.0 11.2 242 17 310.3 312.1 294.1 339.0 9.38 8 700 3146 9.0 -2.0 46 11.0 3.3 280 21 312.5 313.3 290.9 327.3 4.72 9 648 3776 3.0 -6.0 52 9.0 -1.2 277 25 312.6 313.4 290.2 324.6 3.77 10 630 4004 2.2 -17.8 21 20.0 -4.9 275 27 314.2 314.5 288.5 319.2 1.50 11 616 4185 1.2 -18.8 21 20.0 -5.7 274 28 315.1 315.4 288.7 319.8 1.41 12 612 4237 1.6 -23.4 14 25.0 -6.2 274 29 316.2 316.4 288.5 319.4 0.95 13 540 5235 -2.9 -38.9 4 36.0 -10.6 268 36 322.3 322.4 289.8 323.2 0.24 14 537 5279 -2.5 -40.5 4 38.0 -10.5 268 36 323.3 323.4 290.0 324.1 0.21 15 500 5840 -6.9 -40.9 5 34.0 -13.5 265 40 324.6 324.7 290.4 325.4 0.21 16 400 7540 -19.5 -40.5 14 21.0 -22.8 270 50 329.6 329.7 291.9 330.7 0.28 17 388 7765 -21.3 -41.3 15 20.0 -24.2 268 51 330.2 330.2 292.0 331.2 0.26 18 348 8561 -25.3 -47.3 11 22.0 -27.8 263 57 335.2 335.2 293.3 335.8 0.15 19 300 9620 -33.9 -49.9 18 16.0 -35.2 255 64 337.6 337.6 293.9 338.1 0.13 20 288 9904 -36.1 -52.1 18 16.0 -37.2 257 67 338.4 338.4 294.0 338.9 0.11 21 272 10298 -39.9 -44.7 60 4.8 -40.3 260 72 338.5 338.5 294.2 339.5 0.26 22 270 10348 -39.5 -42.0 77 2.5 -39.7 261 73 339.8 339.9 294.6 341.2 0.35 23 250 10870 -43.5 -46.9 69 3.4 -43.7 265 79 341.4 341.4 294.8 342.3 0.22 24 236 11256 -45.5 -47.4 81 1.9 -45.6 260 92 344.0 344.1 295.5 345.0 0.22 25 235 11284 -45.7 -47.9 78 2.2 -45.9 260 93 344.1 344.2 295.5 345.0 0.21 26 226 11543 -47.7 -52.7 56 5.0 -47.9 260 92 345.0 345.0 295.6 345.5 0.13 27 222 11661 -48.7 -49.8 88 1.1 -48.8 260 91 345.2 345.2 295.7 345.9 0.18 28 216 11841 -49.9 -54.9 56 5.0 -50.1 260 90 346.0 346.1 295.8 346.5 0.10 29 213 11932 -50.7 -55.7 55 5.0 -50.9 260 89 346.2 346.2 295.8 346.6 0.09 30 209 12056 -51.5 -62.5 26 11.0 -51.8 260 89 346.8 346.8 296.0 347.0 0.04 31 208 12087 -51.5 -67.5 13 16.0 -51.8 260 88 347.3 347.3 296.1 347.4 0.02 32 202 12276 -53.3 -60.3 42 7.0 -53.5 260 87 347.4 347.4 296.1 347.6 0.06 33 200 12340 -53.7 -61.7 37 8.0 -53.9 260 87 347.7 347.7 296.2 347.9 0.05 34 185 12836 -57.7 -62.3 56 4.6 -57.8 264 87 349.1 349.1 296.5 349.3 0.05 35 172 13292 -60.5 -70.5 26 10.0 -60.6 268 87 351.8 351.8 297.0 351.9 0.02 36 152 14050 -66.3 -72.3 43 6.0 -66.4 274 87 354.5 354.5 297.6 354.6 0.01 37 150 14130 -66.7 -72.7 42 6.0 -66.7 275 87 355.2 355.2 297.7 355.2 0.01 38 145 14335 -68.1 -78.1 23 10.0 -68.2 275 85 356.2 356.2 298.0 356.2 0.01 39 141 14503 -68.1 -84.1 8 16.0 -68.2 276 83 359.1 359.1 298.5 359.1 0.00 40 129 15036 -70.1 -83.1 13 13.0 -70.2 277 76 364.7 364.7 299.6 364.7 0.00 41 123 15321 -68.9 -85.9 7 17.0 -68.9 277 73 371.9 371.9 300.9 371.9 0.00 42 100 16540 -76.1 -88.1 13 12.0 -76.2 280 58 380.7 380.7 302.3 380.7 0.00 TRP WND 235 11284 -45.7 -47.9 78 2.2 -45.9 260 93 344.1 344.2 295.5 345.0 0.21 Sounding variables and indices 1000-500 mb thick: 5726.00 m Freezing level: 586.40 mb = 4591.78 m = 15064.71 ft Wetbulb zero: 661.37 mb = 3609.74 m = 11842.83 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 55.23 % Est. max temperature: 30.50 C = 86.89 F Sfc-Lift cond lev (LCL): 1004.35 mb = 77.69 m = 254.88 ft T: 18.14 C 700-500 lapse rate: 5.90 C/km ThetaE index: 25.42 C Layer 793.0- 616.0 mb Conv cond level (CCL): 990.75 mb = 193.57 m = 635.08 ft Mean mixing ratio: 12.75 g/kg Conv temperature: 19.31 C = 66.75 F Cap Strength: 6.66 C Lifted Index: 4.39 C Risk: None Lifted Index @300 mb: 6.45 C Lifted Index @700 mb: 4.70 C Showalter Index: -2.00 C Risk: Thunderstorms probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 23.30 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 262.80 Risk: None Energy Index: -3.71 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.23 J/kg Max Up Vert Vel: 7.65 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 6.58 C Lift Cond Lev (LCL): 960.28 mb = 460.97 m = 1512.36 ft Lev Free Conv (LFC): 955.28 mb = 505.60 m = 1658.77 ft Equ Level (EL): 945.28 mb = 595.56 m = 1953.92 ft B at Equ Level: 28.37 J/kg Max Parcel Lev (MPL): 895.28 mb = 1061.14 m = 3481.37 ft Wind level data Storm motion: 296 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 1013 6 20 3 -1.0 -2.8 | 105 16 -15.5 4.3 1 1000 114 10 9 -1.6 -8.9 | 84 16 -16.0 -1.8 2 925 781 90 3 -3.0 0.0 | 112 19 -17.5 7.1 3 850 1506 205 13 5.5 11.8 | 155 21 -9.0 18.9 4 700 3146 280 21 20.7 -3.6 | 241 7 6.2 3.4 5 500 5840 265 40 39.8 3.5 | 247 28 25.4 10.6 6 400 7540 270 50 50.0 -0.0 | 259 36 35.5 7.1 7 300 9620 255 64 61.8 16.6 | 243 53 47.4 23.7 8 250 10870 265 79 78.7 6.9 | 258 66 64.2 14.0 9 235 11284 260 93 91.6 16.1 | 253 81 77.1 23.2 10 200 12340 260 87 85.7 15.1 | 253 75 71.2 22.2 11 150 14130 275 87 86.7 -7.6 | 270 72 72.2 -0.5 12 100 16540 280 58 57.1 -10.1 | 274 43 42.7 -3.0 Wind Parameters Mean winds (0-6000m): 266.1 at 21.5 knts Storm direction: 296.1 at 16.1 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 119.6 deg Storm rel helicity (0-3000m) pos: 209.0 neg: -23.5 tot: 185.5 m^2/s^2 ave: 61.8 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 6.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.34 Bulk Shear: 86.14 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 24 7 92 17| 3.7 0.0 3.7| 26.2 -23.5 2.6 5.3 -0.02| 12.6 -0.3 1000 38 6 98 18| 3.9 0.0 3.9| 56.8 -23.5 33.2 33.2 0.28| 10.0 2.8 1500 131 7 121 23| 5.5 0.0 5.5|142.0 -23.5 118.5 79.0 0.57| 11.8 6.8 2000 209 9 145 18| 4.7 0.0 4.7|169.1 -23.5 145.6 72.8 0.62| 10.4 6.4 2500 228 10 154 16| 4.1 0.0 4.1|191.6 -23.5 168.1 67.2 0.64| 9.8 6.3 3000 245 12 163 13| 3.7 0.0 3.7|209.0 -23.5 185.5 61.8 0.66| 9.6 6.3 4000 263 15 181 9| 3.1 0.5 3.6|216.9 -23.5 193.4 48.3 0.63| 8.3 5.2 5000 267 18 203 9| 2.5 1.2 3.7|217.4 -24.6 192.9 38.6 0.56| 7.4 4.1 6000 266 21 219 11| 2.1 1.6 3.7|221.6 -30.4 191.2 31.9 0.50| 6.8 3.4 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20200319.00.gif