UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033100.upa.cvt Date: 0000Z 31 MAR 20 Searching for VVNB... Searching the city database file for: VVNB ... Date:0000Z 31 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 1012 6 18.4 17.2 93 1.2 17.6 10 1 290.6 292.7 290.3 325.1 12.29 1 1000 104 17.0 16.7 98 0.3 16.8 30 5 290.1 292.3 290.0 324.0 12.04 2 972 346 15.6 15.6 100 0.0 15.6 70 6 291.1 293.2 289.9 323.7 11.54 3 925 770 17.6 17.6 100 0.0 17.6 140 9 297.3 299.8 293.6 337.3 13.82 4 906 949 18.8 18.8 100 0.0 18.8 163 12 300.3 303.1 295.5 345.0 15.25 5 863 1367 16.8 16.7 99 0.1 16.7 218 19 302.4 305.0 295.2 343.8 13.99 6 850 1498 21.6 12.6 57 9.0 15.7 235 21 308.8 310.8 294.7 341.7 10.85 7 849 1508 21.6 12.6 57 9.0 15.7 235 21 308.9 310.9 294.8 341.9 10.86 8 700 3154 10.8 0.8 50 10.0 5.3 290 27 314.4 315.6 292.4 332.7 5.80 9 679 3407 8.4 0.4 57 8.0 4.1 287 27 314.5 315.6 292.5 332.8 5.81 10 671 3505 7.8 -2.2 49 10.0 2.6 286 27 314.9 315.8 291.8 330.3 4.85 11 651 3756 11.0 -28.0 5 39.0 -1.5 284 27 321.3 321.4 289.8 323.4 0.59 12 644 3846 10.6 -28.4 5 39.0 -1.8 283 27 321.8 321.9 289.9 323.9 0.57 13 506 5797 -6.1 -32.1 11 26.0 -12.4 261 27 324.5 324.6 290.7 326.4 0.51 14 500 5890 -6.5 -33.5 10 27.0 -12.8 260 27 325.1 325.2 290.8 326.8 0.45 15 442 6838 -12.7 -40.7 8 28.0 -17.7 252 31 329.0 329.0 291.7 329.9 0.25 16 400 7590 -16.9 -50.9 4 34.0 -21.3 245 35 333.0 333.0 292.6 333.4 0.09 17 310 9465 -27.1 -59.1 3 32.0 -29.7 258 41 343.9 344.0 295.3 344.1 0.04 18 300 9700 -29.1 -59.1 4 30.0 -31.4 260 42 344.4 344.4 295.4 344.6 0.04 19 250 10970 -40.1 -61.1 9 21.0 -41.1 260 44 346.4 346.5 295.9 346.6 0.04 20 236 11362 -43.1 -63.1 9 20.0 -43.9 257 44 347.7 347.7 296.1 347.8 0.03 21 200 12460 -51.3 -71.3 7 20.0 -51.7 250 44 351.5 351.5 297.0 351.6 0.01 22 153 14140 -65.3 -76.3 20 11.0 -65.4 264 42 355.6 355.6 297.8 355.6 0.01 23 150 14260 -66.1 -77.1 20 11.0 -66.2 265 42 356.2 356.2 298.0 356.2 0.01 24 110 16093 -77.1 -86.1 22 9.0 -77.1 288 32 368.6 368.6 300.3 368.6 0.00 25 100 16640 -77.9 -87.9 18 10.0 -77.9 295 29 377.2 377.2 301.8 377.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 556.41 mb = 5084.16 m = 16680.12 ft Wetbulb zero: 658.33 mb = 3663.12 m = 12017.97 ft Precipitable water: 1.47 inches Sfc-500 mean rel hum: 46.03 % Est. max temperature: 30.80 C = 87.44 F Sfc-Lift cond lev (LCL): 994.46 mb = 151.42 m = 496.79 ft T: 16.73 C 700-500 lapse rate: 6.32 C/km ThetaE index: 9.16 C Layer 700.0- 679.0 mb Conv cond level (CCL): 1000.00 mb = 104.00 m = 341.20 ft Mean mixing ratio: 12.60 g/kg Conv temperature: 18.41 C = 65.14 F Cap Strength: 10.17 C Lifted Index: 5.08 C Risk: None Lifted Index @300 mb: 11.66 C Lifted Index @700 mb: 6.74 C Showalter Index: -0.43 C Risk: Thunderstorms probable Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 19.10 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 298.03 Risk: None Energy Index: -2.73 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.22 J/kg Max Up Vert Vel: 8.74 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 10.10 C Lift Cond Lev (LCL): 959.96 mb = 453.00 m = 1486.20 ft Lev Free Conv (LFC): 954.96 mb = 497.62 m = 1632.60 ft Equ Level (EL): 944.96 mb = 587.58 m = 1927.72 ft B at Equ Level: 36.45 J/kg Max Parcel Lev (MPL): 894.96 mb = 1054.20 m = 3458.61 ft Wind level data Storm motion: 298 at 17 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 1012 6 10 1 -0.2 -1.0 | 115 16 -14.9 6.9 1 1000 104 30 5 -2.5 -4.3 | 102 18 -17.2 3.5 2 925 770 140 9 -5.8 6.9 | 126 25 -20.5 14.7 3 850 1498 235 21 17.2 12.0 | 187 20 2.5 19.9 4 700 3154 290 27 25.4 -9.2 | 277 11 10.7 -1.4 5 500 5890 260 27 26.6 4.7 | 223 17 11.9 12.5 6 400 7590 245 35 31.7 14.8 | 217 28 17.0 22.6 7 300 9700 260 42 41.4 7.3 | 240 31 26.7 15.1 8 250 10970 260 44 43.3 7.6 | 242 33 28.6 15.5 9 200 12460 250 44 41.3 15.0 | 229 35 26.6 22.9 10 150 14260 265 42 41.8 3.7 | 247 29 27.1 11.5 11 100 16640 295 29 26.3 -12.3 | 291 12 11.6 -4.4 Wind Parameters Mean winds (0-6000m): 268.1 at 22.2 knts Storm direction: 298.1 at 16.7 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 150.2 deg Storm rel helicity (0-3000m) pos: 307.1 neg: -17.4 tot: 289.7 m^2/s^2 ave: 96.6 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 8.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.38 Bulk Shear: 99.44 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 65 6 106 20| 7.6 0.0 7.6| 21.7 -17.4 4.3 8.6 -0.01| 12.0 -0.2 1000 127 7 121 24| 7.1 0.0 7.1|109.5 -17.4 92.1 92.1 0.51| 12.9 6.6 1500 190 11 145 22| 7.5 0.0 7.5|233.1 -17.4 215.7 143.8 0.71| 15.7 11.1 2000 221 13 162 19| 6.0 0.0 6.0|260.2 -17.4 242.8 121.4 0.72| 13.5 9.8 2500 238 15 174 16| 5.1 0.0 5.1|284.5 -17.4 267.1 106.8 0.74| 12.3 9.1 3000 251 17 187 13| 4.5 0.0 4.5|307.1 -17.4 289.7 96.6 0.77| 11.5 8.8 4000 266 20 207 10| 3.5 0.3 3.8|313.1 -29.2 283.9 71.0 0.68| 9.4 6.4 5000 269 21 218 10| 2.8 0.8 3.6|313.1 -45.2 267.9 53.6 0.57| 8.1 4.6 6000 268 22 221 11| 2.3 1.1 3.4|313.1 -61.3 251.8 42.0 0.49| 7.2 3.5 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20200331.00.gif