UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040112.upa.cvt Date: 1200Z 1 APR 20 Searching for VVNB... Searching the city database file for: VVNB ... Date:1200Z 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 1010 6 20.4 17.0 81 3.4 18.2 0 0 292.7 294.9 290.9 327.2 12.15 1 1000 93 19.8 17.0 84 2.8 17.9 40 1 293.0 295.1 291.1 327.9 12.28 2 967 381 16.8 16.4 97 0.4 16.5 100 4 292.7 294.9 291.0 327.5 12.22 3 933 687 15.8 15.8 100 0.0 15.8 165 8 294.7 296.9 291.6 329.6 12.19 4 925 760 16.4 16.4 100 0.0 16.4 180 9 296.1 298.4 292.5 332.9 12.78 5 881 1179 18.8 18.8 100 0.0 18.8 194 18 302.7 305.6 296.4 349.2 15.69 6 854 1448 17.6 17.6 100 0.0 17.6 204 24 304.2 307.0 296.4 348.8 14.99 7 850 1488 19.0 16.3 84 2.7 17.1 205 25 306.0 308.6 296.1 347.6 13.85 8 845 1539 22.0 14.0 60 8.0 16.6 206 25 309.7 312.0 295.8 346.2 11.98 9 837 1622 23.0 13.0 53 10.0 16.3 207 24 311.6 313.8 295.8 346.4 11.32 10 812 1886 21.8 9.8 46 12.0 14.1 212 22 313.1 314.8 294.8 342.2 9.41 11 767 2378 18.2 10.2 60 8.0 13.0 221 19 314.3 316.3 295.8 346.2 10.25 12 738 2707 16.8 -2.2 27 19.0 6.7 227 16 316.3 317.1 291.8 330.4 4.41 13 718 2941 14.4 1.4 41 13.0 7.1 231 15 316.1 317.3 293.0 334.9 5.91 14 700 3155 12.6 -2.4 35 15.0 4.7 235 13 316.4 317.3 292.0 331.1 4.58 15 648 3794 7.0 -8.0 33 15.0 0.1 237 17 317.2 317.8 291.0 327.7 3.23 16 640 3896 7.2 -23.8 9 31.0 -3.1 238 17 318.5 318.7 289.2 321.6 0.87 17 608 4315 4.6 -26.4 8 31.0 -5.0 239 20 320.2 320.4 289.6 322.8 0.73 18 535 5340 -3.7 -18.7 30 15.0 -8.9 243 26 322.2 322.6 291.1 327.8 1.63 19 518 5594 -5.5 -30.5 12 25.0 -11.8 244 27 323.0 323.2 290.3 325.2 0.58 20 500 5870 -7.7 -29.7 15 22.0 -13.2 245 29 323.7 323.8 290.6 326.0 0.65 21 472 6314 -11.7 -31.7 17 20.0 -16.2 245 34 324.1 324.2 290.6 326.1 0.57 22 436 6914 -17.1 -31.1 29 14.0 -20.0 245 41 324.7 324.8 290.9 327.0 0.65 23 433 6966 -17.1 -26.1 46 9.0 -19.3 245 41 325.3 325.5 291.5 329.0 1.05 24 428 7053 -17.5 -26.5 45 9.0 -19.7 245 42 325.9 326.1 291.6 329.5 1.02 25 425 7106 -16.1 -41.1 10 25.0 -20.2 245 43 328.3 328.4 291.5 329.3 0.25 26 424 7123 -16.1 -39.1 12 23.0 -20.1 245 43 328.5 328.6 291.6 329.7 0.30 27 400 7560 -17.7 -44.7 8 27.0 -21.7 245 48 332.0 332.0 292.4 332.7 0.18 28 359 8367 -20.9 -51.9 4 31.0 -24.5 253 54 338.1 338.1 293.9 338.5 0.09 29 352 8513 -20.1 -57.1 2 37.0 -24.1 254 55 341.1 341.1 294.6 341.3 0.05 30 300 9680 -29.3 -58.3 4 29.0 -31.6 265 64 344.1 344.1 295.3 344.3 0.05 31 250 10950 -40.5 -62.5 8 22.0 -41.5 275 69 345.9 345.9 295.7 346.0 0.03 32 230 11512 -45.5 -67.5 7 22.0 -46.2 281 73 346.6 346.6 295.9 346.7 0.02 33 219 11837 -47.7 -68.3 8 20.6 -48.3 285 75 348.0 348.0 296.2 348.1 0.02 34 200 12430 -51.9 -69.9 10 18.0 -52.2 285 73 350.6 350.6 296.8 350.6 0.02 35 193 12660 -53.3 -73.3 7 20.0 -53.7 283 70 351.9 351.9 297.1 352.0 0.01 36 150 14240 -64.1 -80.1 9 16.0 -64.2 270 52 359.7 359.7 298.7 359.7 0.00 37 136 14831 -69.3 -81.3 16 12.0 -69.4 271 49 360.7 360.7 298.8 360.7 0.00 38 122 15476 -70.3 -85.3 9 15.0 -70.4 273 45 370.2 370.2 300.6 370.2 0.00 39 100 16630 -78.9 -86.9 26 8.0 -78.9 275 38 375.3 375.3 301.5 375.3 0.00 TRP WND 219 11837 -47.7 -68.3 8 20.6 -48.3 285 75 348.0 348.0 296.2 348.1 0.02 Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 567.54 mb = 4883.30 m = 16021.14 ft Wetbulb zero: 647.80 mb = 3796.94 m = 12457.02 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 46.55 % Est. max temperature: 31.56 C = 88.81 F Sfc-Lift cond lev (LCL): 960.71 mb = 436.97 m = 1433.62 ft T: 16.62 C 700-500 lapse rate: 7.48 C/km ThetaE index: 15.76 C Layer 738.0- 718.0 mb Conv cond level (CCL): 955.31 mb = 485.00 m = 1591.20 ft Mean mixing ratio: 12.40 g/kg Conv temperature: 21.10 C = 69.99 F Cap Strength: 11.53 C Lifted Index: 3.76 C Risk: None Lifted Index @300 mb: 11.29 C Lifted Index @700 mb: 8.48 C Showalter Index: -3.85 C Risk: Severe thunderstorms possible Total Totals Index: 50.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 24.00 C K Index: 28.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 413.95 Risk: Severe Thunderstorms possible Energy Index: -4.10 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.54 J/kg Max Up Vert Vel: 6.25 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 11.53 C Lift Cond Lev (LCL): 946.81 mb = 561.28 m = 1841.45 ft Lev Free Conv (LFC): 941.81 mb = 606.45 m = 1989.63 ft Equ Level (EL): 931.81 mb = 697.49 m = 2288.34 ft B at Equ Level: 18.31 J/kg Max Parcel Lev (MPL): 901.81 mb = 978.46 m = 3210.13 ft Wind level data Storm motion: 258 at 14 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 0 0 -0.0 -0.0 | 78 14 -13.4 -2.7 1 1000 93 40 1 -0.6 -0.8 | 76 14 -14.0 -3.5 2 925 760 180 9 0.0 9.0 | 115 15 -13.4 6.3 3 850 1488 205 25 10.6 22.7 | 172 20 -2.8 19.9 4 700 3155 235 13 10.6 7.5 | 150 5 -2.7 4.7 5 500 5870 245 29 26.3 12.3 | 234 16 12.9 9.5 6 400 7560 245 48 43.5 20.3 | 240 35 30.2 17.6 7 300 9680 265 64 63.8 5.6 | 267 50 50.4 2.8 8 250 10950 275 69 68.7 -6.0 | 279 56 55.4 -8.7 9 219 11837 285 75 72.4 -19.4 | 291 63 59.1 -22.1 10 200 12430 285 73 70.5 -18.9 | 291 61 57.2 -21.6 11 150 14240 270 52 52.0 -0.0 | 274 39 38.6 -2.7 12 100 16630 275 38 37.9 -3.3 | 284 25 24.5 -6.0 Wind Parameters Mean winds (0-6000m): 228.4 at 18.2 knts Storm direction: 258.4 at 13.6 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 80.9 deg Storm rel helicity (0-3000m) pos: 133.9 neg: -7.3 tot: 126.6 m^2/s^2 ave: 42.2 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 4.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.39 Bulk Shear: 50.42 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 ------------------------------------------------------------------------------- 500 115 3 85 16| 6.1 0.0 6.1| 23.8 -2.4 21.4 42.7 0.54| 8.5 4.6 1000 180 6 105 14| 7.4 0.0 7.4| 75.9 -2.4 73.5 73.5 0.78| 11.0 8.6 1500 194 11 126 13| 8.5 0.0 8.5|129.9 -2.4 127.5 85.0 0.84| 11.4 9.6 2000 201 14 140 13| 5.5 0.0 5.5|133.7 -2.4 131.3 65.7 0.75| 9.9 7.4 2500 205 15 147 13| 3.6 0.0 3.6|133.9 -3.5 130.4 52.1 0.66| 8.9 5.9 3000 208 15 149 12| 2.4 0.0 2.4|133.9 -7.3 126.6 42.2 0.56| 8.2 4.6 4000 215 15 154 11| 2.3 0.0 2.3|140.8 -8.3 132.6 33.1 0.57| 6.9 3.9 5000 222 16 165 10| 2.5 0.0 2.5|150.5 -8.3 142.2 28.4 0.58| 6.1 3.6 6000 228 18 181 9| 2.6 0.0 2.6|161.7 -8.3 153.4 25.6 0.57| 5.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20200401.12.gif