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 VVNB... Searching the city database file for: VVNB ... Date:0000Z 1 APR 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 1014 6 18.0 15.3 84 2.7 16.3 0 0 290.0 291.9 288.9 320.5 10.84 1 1000 122 16.6 14.8 89 1.8 15.5 360 3 289.8 291.6 288.6 319.7 10.64 2 966 416 14.2 14.2 100 0.0 14.2 60 6 290.2 292.1 288.8 320.0 10.59 3 949 567 16.4 16.2 99 0.2 16.3 91 7 293.9 296.1 291.5 329.0 12.29 4 942 630 16.4 16.3 99 0.1 16.4 103 8 294.5 296.8 291.7 330.2 12.47 5 925 785 15.8 15.8 100 0.0 15.8 135 9 295.5 297.7 291.9 330.8 12.29 6 880 1211 16.8 16.2 96 0.6 16.4 179 15 300.7 303.2 294.3 339.7 13.28 7 850 1507 15.0 15.0 100 0.0 15.0 210 19 301.9 304.2 294.1 339.4 12.72 8 841 1597 14.6 14.4 99 0.2 14.5 212 19 302.4 304.6 294.0 338.9 12.36 9 834 1668 16.4 11.5 73 4.9 13.3 214 19 305.0 306.9 293.3 335.7 10.27 10 831 1699 19.6 7.6 46 12.0 12.3 215 19 308.7 310.2 292.5 332.8 7.90 11 823 1783 21.6 6.6 38 15.0 12.4 217 19 311.6 313.1 293.0 334.7 7.45 12 791 2126 20.0 6.0 40 14.0 11.5 225 19 313.5 314.9 293.5 336.7 7.43 13 738 2718 14.6 3.6 48 11.0 8.2 239 19 313.9 315.2 293.0 335.0 6.73 14 700 3163 11.0 -4.0 35 15.0 3.5 250 19 314.7 315.4 291.0 327.6 4.06 15 673 3490 8.0 -4.0 42 12.0 2.0 251 19 314.9 315.7 291.2 328.4 4.23 16 638 3929 5.4 -14.6 22 20.0 -2.5 251 20 316.8 317.1 289.7 323.2 1.93 17 567 4885 0.4 -30.6 8 31.0 -7.9 253 20 321.7 321.8 289.9 323.6 0.53 18 500 5880 -7.9 -31.9 13 24.0 -13.6 255 21 323.4 323.5 290.3 325.3 0.53 19 489 6052 -9.5 -30.5 16 21.0 -14.5 254 23 323.5 323.6 290.5 325.7 0.62 20 441 6841 -14.3 -30.3 24 16.0 -18.0 247 35 327.1 327.3 291.6 329.7 0.70 21 431 7015 -12.5 -51.5 2 39.0 -18.0 245 38 331.6 331.6 292.2 331.9 0.08 22 400 7580 -15.7 -45.7 6 30.0 -20.3 240 46 334.6 334.6 293.1 335.2 0.16 23 361 8346 -21.5 -45.5 10 24.0 -24.8 245 52 336.8 336.8 293.7 337.5 0.18 24 324 9137 -26.1 -52.1 7 26.0 -28.7 251 59 341.0 341.0 294.7 341.4 0.10 25 300 9690 -30.3 -55.3 7 25.0 -32.3 255 64 342.7 342.7 295.0 343.0 0.07 26 250 10960 -40.7 -66.7 4 26.0 -41.7 265 64 345.6 345.6 295.7 345.6 0.02 27 248 11014 -41.1 -66.1 5 25.0 -42.1 265 64 345.8 345.8 295.7 345.8 0.02 28 226 11638 -44.7 -70.7 4 26.0 -45.4 265 65 349.6 349.6 296.5 349.6 0.01 29 200 12440 -52.1 -71.1 8 19.0 -52.5 265 66 350.3 350.3 296.7 350.3 0.01 30 196 12571 -53.2 -70.9 10 17.7 -53.5 260 68 350.5 350.5 296.7 350.5 0.01 31 191 12738 -54.7 -70.7 12 16.0 -54.9 261 68 350.7 350.7 296.8 350.8 0.01 32 150 14250 -65.9 -76.9 20 11.0 -66.0 270 64 356.6 356.6 298.0 356.6 0.01 33 146 14414 -67.3 -76.3 27 9.0 -67.4 356.9 356.9 298.1 356.9 0.01 34 128 15196 -73.1 -83.1 20 10.0 -73.1 360.1 360.1 298.7 360.2 0.00 35 111 16026 -75.3 -86.3 16 11.0 -75.3 235 42 371.0 371.0 300.7 371.0 0.00 36 109 16132 -74.7 -86.7 14 12.0 -74.7 374.1 374.1 301.3 374.1 0.00 TRP 111 16026 -75.3 -86.3 16 11.0 -75.3 235 42 371.0 371.0 300.7 371.0 0.00 WND 196 12571 -53.2 -70.9 10 17.7 -53.5 260 68 350.5 350.5 296.7 350.5 0.01 Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 563.77 mb = 4933.19 m = 16184.81 ft Wetbulb zero: 657.39 mb = 3682.55 m = 12081.70 ft Precipitable water: 1.37 inches Sfc-500 mean rel hum: 45.95 % Est. max temperature: 29.39 C = 84.90 F Sfc-Lift cond lev (LCL): 974.29 mb = 343.38 m = 1126.57 ft T: 14.79 C 700-500 lapse rate: 6.96 C/km ThetaE index: 9.02 C Layer 738.0- 673.0 mb Conv cond level (CCL): 986.98 mb = 233.34 m = 765.53 ft Mean mixing ratio: 11.42 g/kg Conv temperature: 17.93 C = 64.27 F Cap Strength: 12.42 C Lifted Index: 6.03 C Risk: None Lifted Index @300 mb: 13.51 C Lifted Index @700 mb: 8.70 C Showalter Index: -0.83 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.90 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 352.39 Risk: Showers and thunderstorms possible Energy Index: -2.61 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.90 J/kg Max Up Vert Vel: 8.23 m/s Conv Inhibition (B-): 7616.53 J/kg Cap Strength: 12.42 C Lift Cond Lev (LCL): 954.33 mb = 519.17 m = 1703.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 13 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 1014 6 0 0 -0.0 -0.0 | 90 13 -12.9 -0.0 1 1000 122 360 3 -0.0 -3.0 | 77 13 -12.9 -3.0 2 925 785 135 9 -6.4 6.4 | 108 20 -19.3 6.3 3 850 1507 210 19 9.5 16.5 | 168 17 -3.4 16.4 4 700 3163 250 19 17.9 6.5 | 218 8 5.0 6.5 5 500 5880 255 21 20.3 5.4 | 234 9 7.4 5.4 6 400 7580 240 46 39.8 23.0 | 230 35 26.9 23.0 7 300 9690 255 64 61.8 16.6 | 251 52 48.9 16.5 8 250 10960 265 64 63.8 5.6 | 264 51 50.9 5.5 9 200 12440 265 66 65.7 5.8 | 264 53 52.8 5.7 10 196 12571 260 68 67.0 11.8 | 258 55 54.1 11.8 11 150 14250 270 64 64.0 -0.0 | 270 51 51.1 -0.0 Wind Parameters Mean winds (0-6000m): 239.8 at 17.2 knts Storm direction: 269.8 at 12.9 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 120.7 deg Storm rel helicity (0-3000m) pos: 191.6 neg: -11.5 tot: 180.1 m^2/s^2 ave: 60.0 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 6.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.57 Bulk Shear: 59.02 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 50 4 81 16| 6.7 0.0 6.7| 15.1 -11.5 3.6 7.3 -0.01| 10.4 -0.1 1000 131 6 103 18| 6.2 0.0 6.2| 85.1 -11.5 73.6 73.6 0.55| 12.0 6.7 1500 174 9 124 17| 6.5 0.0 6.5|161.2 -11.5 149.7 99.8 0.72| 13.4 9.6 2000 194 12 139 15| 4.9 0.0 4.9|173.4 -11.5 161.9 81.0 0.72| 11.1 8.0 2500 206 13 149 14| 3.9 0.0 3.9|183.4 -11.5 171.9 68.7 0.72| 9.7 7.0 3000 215 14 158 13| 3.3 0.0 3.3|191.6 -11.5 180.1 60.0 0.73| 8.8 6.4 4000 227 15 172 11| 2.5 0.0 2.5|195.6 -11.5 184.1 46.0 0.73| 6.8 5.0 5000 235 16 183 9| 2.1 0.0 2.1|197.7 -11.5 186.2 37.2 0.74| 5.6 4.1 6000 240 17 193 9| 1.8 0.2 2.0|200.2 -11.5 188.7 31.4 0.72| 4.9 3.5 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20200401.00.gif