UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032311.upa.cvt Date: 1100Z 23 MAR 20 Searching for LGAT... Searching the city database file for: LGAT ... Date:1100Z 23 MAR 20 Station: LGAT WMO ident: 16716 Latitude: 37.90 Longitude: 23.73 Elevation: 15.00 ------------------------------------------------------------------------------- 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 15 18.8 9.8 56 9.0 13.5 260 5 291.3 292.6 286.4 312.8 7.56 1 1004 62 15.6 9.6 67 6.0 12.1 250 5 288.4 289.7 285.1 309.5 7.49 2 1000 109 15.0 9.0 67 6.0 11.6 240 5 288.1 289.4 284.7 308.5 7.21 3 925 762 9.4 6.6 83 2.8 7.9 130 1 288.9 290.1 284.4 307.7 6.62 4 870 1269 5.6 4.2 91 1.4 4.9 224 3 290.1 291.1 284.2 307.1 5.95 5 850 1459 4.6 2.3 85 2.3 3.5 260 4 291.0 291.9 283.9 306.3 5.32 6 775 2205 -0.7 -1.1 97 0.4 -0.9 250 6 293.1 293.9 284.0 306.3 4.55 7 760 2361 -1.3 -2.3 93 1.0 -1.7 248 6 294.0 294.8 284.0 306.5 4.25 8 747 2498 -1.3 -10.3 50 9.0 -4.6 247 7 295.5 295.9 282.4 302.6 2.33 9 730 2681 -2.7 -6.4 76 3.7 -4.2 244 7 295.9 296.5 283.7 305.6 3.24 10 711 2890 -3.9 -9.9 63 6.0 -6.1 242 8 296.8 297.3 283.2 304.5 2.53 11 701 3002 -4.5 -6.4 87 1.9 -5.3 240 8 297.4 298.0 284.4 307.5 3.38 12 700 3013 -4.5 -7.3 81 2.8 -5.6 240 8 297.5 298.1 284.2 307.0 3.15 13 696 3058 -4.7 -14.7 45 10.0 -7.9 240 8 297.8 298.1 282.7 303.2 1.75 14 689 3138 -5.1 -5.1 100 0.0 -5.1 241 8 298.2 298.9 285.2 309.6 3.80 15 600 4211 -11.9 -14.5 81 2.6 -12.7 247 12 302.3 302.7 284.9 308.8 2.07 16 534 5092 -18.7 -19.4 94 0.7 -18.9 252 14 304.5 304.7 285.1 309.4 1.54 17 500 5580 -21.7 -25.7 70 4.0 -22.5 255 16 306.6 306.8 285.2 309.7 0.94 18 481 5864 -23.9 -30.9 52 7.0 -25.0 252 17 307.3 307.4 285.1 309.3 0.60 19 447 6394 -27.9 -34.9 51 7.0 -28.8 247 19 308.8 308.8 285.4 310.3 0.44 20 416 6905 -32.3 -37.3 61 5.0 -32.9 243 20 309.5 309.6 285.6 310.8 0.37 21 400 7180 -34.5 -36.9 79 2.4 -34.7 240 21 310.2 310.2 285.9 311.6 0.40 22 397 7232 -34.9 -36.0 90 1.1 -35.0 240 21 310.3 310.4 286.0 311.9 0.45 23 386 7427 -36.3 -40.4 66 4.1 -36.7 241 22 311.0 311.0 286.1 312.0 0.29 24 361 7887 -40.7 -42.6 82 1.9 -40.8 244 24 311.1 311.1 286.0 312.0 0.25 25 355 8000 -41.7 -47.7 52 6.0 -42.0 244 24 311.2 311.3 285.9 311.8 0.14 26 344 8212 -43.5 -50.5 46 7.0 -43.8 245 25 311.6 311.6 286.1 312.0 0.11 27 336 8370 -44.5 -54.5 32 10.0 -44.9 246 26 312.3 312.4 286.2 312.6 0.07 28 305 9011 -48.3 -67.3 9 19.0 -48.7 249 29 315.8 315.8 287.3 315.8 0.01 29 300 9120 -48.9 -66.9 11 18.0 -49.3 250 29 316.4 316.4 287.6 316.5 0.02 30 297 9186 -49.3 -65.3 14 16.0 -49.6 316.8 316.8 287.7 316.9 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5471.00 m Freezing level: 784.91 mb = 2106.06 m = 6909.56 ft Wetbulb zero: 790.26 mb = 2047.11 m = 6716.16 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 84.00 % Est. max temperature: 18.12 C = 64.62 F Sfc-Lift cond lev (LCL): 881.57 mb = 1159.38 m = 3803.68 ft T: 6.42 C 700-500 lapse rate: 6.70 C/km ThetaE index: 6.56 C Layer 1004.0- 775.0 mb Conv cond level (CCL): 882.46 mb = 1151.00 m = 3776.22 ft Mean mixing ratio: 6.88 g/kg Conv temperature: 17.32 C = 63.18 F Cap Strength: 1.21 C Lifted Index: 1.78 C Risk: Showers probable Lifted Index @300 mb: 6.10 C Lifted Index @700 mb: 0.52 C Showalter Index: 3.01 C Risk: None Total Totals Index: 50.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 24.00 C K Index: 25.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 77.60 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.57 J/kg Max Up Vert Vel: 5.01 m/s Conv Inhibition (B-): 14.76 J/kg Cap Strength: 2.62 C Lift Cond Lev (LCL): 897.45 mb = 1011.81 m = 3319.53 ft Lev Free Conv (LFC): 822.45 mb = 1724.89 m = 5659.02 ft Equ Level (EL): 752.45 mb = 2440.14 m = 8005.63 ft B at Equ Level: 11.91 J/kg Max Parcel Lev (MPL): 682.45 mb = 3211.74 m = 10537.09 ft Wind level data Storm motion: 279 at 7 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 15 260 5 4.9 0.9 | 141 2 -1.6 1.9 1 1000 109 240 5 4.3 2.5 | 149 4 -2.1 3.5 2 925 762 130 1 -0.8 0.6 | 103 7 -7.2 1.7 3 850 1459 260 4 3.9 0.7 | 124 3 -2.5 1.7 4 700 3013 240 8 6.9 4.0 | 185 5 0.5 5.0 5 500 5580 255 16 15.5 4.1 | 240 10 9.0 5.2 6 400 7180 240 21 18.2 10.5 | 225 16 11.7 11.5 7 300 9120 250 29 27.3 9.9 | 242 23 20.8 11.0 Wind Parameters Mean winds (0-6000m): 249.2 at 8.7 knts Storm direction: 279.2 at 6.6 knts Shear (0-3000m) pos: 0.8 neg: 0.9 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 44.2 deg Storm rel helicity (0-3000m) pos: 8.5 neg: -9.3 tot: -0.7 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.25 Bulk Shear: 3.87 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 ------------------------------------------------------------------------------- 500 225 4 136 5| 0.0 5.7 5.7| 0.4 -5.8 -5.4 -10.9 -0.44| 7.0 -3.1 1000 223 3 124 6| 0.2 2.8 3.1| 3.0 -9.1 -6.1 -6.1 -0.33| 5.1 -1.7 1500 240 3 122 5| 1.6 1.9 3.5| 5.6 -9.3 -3.7 -2.5 -0.13| 5.1 -0.6 2000 246 3 125 4| 1.2 1.2 2.5| 6.6 -9.3 -2.6 -1.3 -0.03| 4.2 -0.1 2500 247 4 132 4| 1.0 1.0 2.0| 7.7 -9.3 -1.6 -0.6 0.04| 3.6 0.1 3000 245 5 141 4| 0.8 0.9 1.7| 8.5 -9.3 -0.7 -0.2 0.07| 3.3 0.2 4000 244 6 160 4| 1.0 0.7 1.7| 12.8 -9.3 3.6 0.9 0.19| 2.9 0.5 5000 246 7 182 4| 1.1 0.6 1.7| 18.0 -9.3 8.7 1.7 0.26| 2.7 0.7 6000 249 9 202 4| 1.1 0.6 1.7| 21.3 -11.4 9.8 1.6 0.25| 2.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//LGAT/skewt/LGAT.skewt.20200323.11.gif