UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032700.upa.cvt Date: 0000Z 27 MAR 20 Searching for DTTA... Searching the city database file for: DTTA ... Date:0000Z 27 MAR 20 Station: DTTA WMO ident: 60715 Latitude: 36.83 Longitude: 10.23 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1008 4 9.8 6.2 78 3.6 7.9 170 4 282.3 283.3 280.7 298.6 5.90 1 1003 48 12.2 5.2 62 7.0 8.6 170 5 285.1 286.1 281.6 300.6 5.53 2 1000 75 12.0 4.0 58 8.0 7.9 170 5 285.1 286.0 281.1 299.5 5.09 3 974 295 10.8 0.8 50 10.0 6.1 192 5 286.1 286.8 280.4 297.9 4.16 4 967 355 10.4 0.4 50 10.0 5.7 198 5 286.3 287.0 280.4 297.9 4.07 5 939 599 8.8 -4.2 40 13.0 3.2 222 6 287.1 287.6 279.4 295.7 2.98 6 925 723 8.2 -2.8 46 11.0 3.4 235 6 287.7 288.3 280.2 297.4 3.36 7 850 1416 4.2 -4.8 52 9.0 0.4 220 22 290.5 291.1 281.2 299.8 3.14 8 765 2263 -2.3 -6.4 73 4.1 -3.9 244 25 292.4 293.0 282.0 301.6 3.09 9 759 2326 -2.9 -7.1 73 4.2 -4.5 246 25 292.4 293.0 281.8 301.2 2.95 10 746 2462 -3.7 -7.7 74 4.0 -5.2 250 25 293.0 293.5 282.0 301.5 2.87 11 713 2818 -6.3 -10.7 71 4.4 -7.8 261 27 294.0 294.4 281.8 301.1 2.37 12 700 2962 -7.5 -11.5 73 4.0 -8.8 265 27 294.2 294.6 281.8 301.0 2.26 13 674 3255 -9.7 -13.1 76 3.4 -10.8 267 31 294.9 295.3 281.8 301.2 2.07 14 628 3797 -12.5 -19.5 56 7.0 -14.3 271 38 297.7 298.0 282.1 301.8 1.30 15 612 3993 -13.3 -20.3 56 7.0 -15.0 273 41 299.0 299.3 282.6 303.0 1.24 16 549 4811 -18.7 -39.7 14 21.0 -21.4 279 52 302.1 302.1 282.5 302.8 0.22 17 500 5500 -23.7 -30.7 53 7.0 -24.8 285 62 304.1 304.3 283.8 306.1 0.59 18 489 5663 -25.1 -30.1 63 5.0 -25.9 285 61 304.4 304.5 284.0 306.5 0.64 19 400 7100 -34.5 -49.5 20 15.0 -35.4 290 51 310.2 310.2 285.5 310.5 0.10 20 375 7550 -35.7 -53.7 14 18.0 -36.7 314.3 314.4 286.9 314.6 0.07 21 366 7719 -35.3 -55.3 11 20.0 -36.4 317.1 317.1 287.9 317.3 0.06 22 303 9021 -40.3 -64.3 6 24.0 -41.2 327.6 327.6 291.0 327.7 0.02 23 301 9066 -40.7 -63.7 7 23.0 -41.5 327.7 327.7 291.1 327.8 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5425.00 m Freezing level: 795.08 mb = 1963.42 m = 6441.58 ft Wetbulb zero: 841.57 mb = 1496.13 m = 4908.49 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 53.12 % Est. max temperature: 17.74 C = 63.94 F Sfc-Lift cond lev (LCL): 954.33 mb = 464.48 m = 1523.88 ft T: 9.68 C 700-500 lapse rate: 6.38 C/km ThetaE index: 4.91 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 746.81 mb = 2453.82 m = 8050.48 ft Mean mixing ratio: 3.91 g/kg Conv temperature: 20.49 C = 68.88 F Cap Strength: 6.12 C Lifted Index: 6.87 C Risk: None Lifted Index @700 mb: 3.26 C Showalter Index: 5.40 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 18.90 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 244.29 Risk: None Energy Index: 1.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.16 J/kg Max Up Vert Vel: 5.13 m/s Conv Inhibition (B-): 2453.27 J/kg Cap Strength: 6.87 C Lift Cond Lev (LCL): 820.33 mb = 1701.69 m = 5582.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 25 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 1008 4 170 4 -0.7 3.9 | 127 28 -22.0 16.6 1 1000 75 170 5 -0.9 4.9 | 128 28 -22.2 17.6 2 925 723 235 6 4.9 3.4 | 134 23 -16.4 16.1 3 850 1416 220 22 14.1 16.9 | 166 30 -7.2 29.5 4 700 2962 265 27 26.9 2.4 | 200 16 5.6 15.0 5 500 5500 285 62 59.9 -16.0 | 275 39 38.6 -3.4 6 400 7100 290 51 47.9 -17.4 | 280 27 26.6 -4.8 Wind Parameters Mean winds (0-6000m): 270.7 at 33.0 knts Storm direction: 300.7 at 24.8 knts Shear (0-3000m) pos: 4.2 neg: 1.7 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 75.6 deg Storm rel helicity (0-3000m) pos: 205.2 neg: 0.0 tot: 205.2 m^2/s^2 ave: 68.4 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 140.40 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 ------------------------------------------------------------------------------- 500 190 5 131 27| 4.0 0.0 4.0| 22.8 0.0 22.8 45.5 0.65| 5.0 3.3 1000 215 6 136 25| 5.6 0.0 5.6| 64.5 0.0 64.5 64.5 0.74| 6.9 5.1 1500 219 10 144 26| 3.8 3.4 7.2|122.9 0.0 122.9 81.9 0.75| 8.3 6.2 2000 224 14 152 25| 3.9 2.6 6.5|156.1 0.0 156.1 78.1 0.75| 7.8 5.8 2500 231 16 158 24| 4.1 2.1 6.1|183.1 0.0 183.1 73.3 0.74| 7.6 5.6 3000 239 18 164 23| 4.2 1.7 5.9|205.2 0.0 205.2 68.4 0.73| 7.4 5.4 4000 251 22 178 20| 5.0 1.3 6.3|269.5 0.0 269.5 67.4 0.77| 7.5 5.7 5000 263 27 200 17| 5.6 1.0 6.6|351.0 0.0 351.0 70.2 0.76| 7.5 5.7 6000 271 33 224 17| 5.0 0.9 5.9|411.7 0.0 411.7 68.6 0.73| 7.3 5.3 Wrote GIF file: /home/apache/climate/data/raob//DTTA/skewt/DTTA.skewt.20200327.00.gif