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 LT281... Searching the city database file for: LT281 ... Date:0000Z 27 MAR 20 Station: LT281 WMO ident: 17281 Latitude: 37.90 Longitude: 40.20 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 131 SFC 937 676 10.0 9.6 97 0.4 9.7 25 4 288.5 289.9 285.7 311.0 8.03 2 925 784 8.4 6.2 86 2.2 7.2 65 6 287.9 289.0 283.8 306.1 6.43 3 907 946 7.8 1.8 66 6.0 4.9 79 9 288.9 289.7 282.4 302.7 4.80 4 850 1481 6.8 1.9 71 4.9 4.4 125 17 293.3 294.2 284.7 308.3 5.16 5 774 2245 1.6 -0.3 87 1.9 0.7 130 19 295.6 296.5 285.2 309.9 4.84 6 748 2520 0.4 -2.7 80 3.1 -1.0 132 20 297.2 298.0 285.2 309.7 4.19 7 744 2563 0.0 -3.0 80 3.0 -1.3 132 20 297.3 298.0 285.1 309.5 4.12 8 715 2881 -2.7 -4.6 87 1.9 -3.5 134 21 297.7 298.4 284.9 309.1 3.80 9 700 3049 -3.5 -6.5 80 3.0 -4.7 135 21 298.6 299.2 284.8 308.8 3.36 10 683 3242 -4.5 -9.4 69 4.9 -6.4 139 21 299.6 300.1 284.5 308.0 2.74 11 653 3594 -7.1 -10.8 75 3.7 -8.4 145 20 300.5 301.0 284.7 308.5 2.57 12 636 3798 -8.3 -12.6 71 4.3 -9.8 149 20 301.4 301.9 284.8 308.5 2.28 13 630 3872 -8.3 -14.3 62 6.0 -10.2 151 19 302.3 302.6 284.8 308.6 2.00 14 571 4626 -13.3 -29.3 25 16.0 -16.5 165 18 305.0 305.1 284.2 307.0 0.59 15 550 4910 -15.7 -27.7 35 12.0 -18.1 171 17 305.5 305.6 284.5 307.8 0.71 16 515 5401 -19.3 -34.3 25 15.0 -21.7 181 16 306.9 307.0 284.7 308.3 0.41 17 500 5620 -21.1 -34.1 30 13.0 -23.1 185 16 307.3 307.4 284.8 308.8 0.43 18 484 5860 -22.1 -28.1 58 6.0 -23.2 194 17 309.0 309.1 285.9 311.6 0.78 19 474 6014 -22.9 -38.9 22 16.0 -24.9 201 17 309.8 309.9 285.6 310.8 0.28 20 462 6201 -24.5 -35.5 35 11.0 -26.0 208 18 310.1 310.2 285.9 311.5 0.40 21 428 6756 -27.3 -55.3 5 28.0 -29.3 230 20 313.4 313.4 286.6 313.6 0.05 22 404 7169 -30.5 -49.5 14 19.0 -31.9 247 22 314.5 314.5 287.0 314.8 0.10 23 400 7240 -30.9 -54.9 8 24.0 -32.4 250 22 314.8 314.8 287.1 315.0 0.06 24 391 7402 -32.1 -60.1 4 28.0 -33.6 252 24 315.3 315.3 287.2 315.4 0.03 25 328 8620 -42.1 -49.1 46 7.0 -42.5 267 37 317.8 317.8 288.2 318.3 0.13 26 317 8851 -43.5 -51.5 41 8.0 -43.9 270 40 319.0 319.0 288.5 319.4 0.10 27 310 9001 -44.9 -51.9 45 7.0 -45.2 272 41 319.1 319.1 288.6 319.5 0.10 28 300 9220 -46.9 -55.9 35 9.0 -47.2 275 44 319.3 319.3 288.6 319.5 0.07 29 292 9398 -48.7 -57.7 34 9.0 -49.0 319.2 319.2 288.5 319.4 0.05 30 279 9696 -51.1 -59.1 38 8.0 -51.3 319.9 319.9 288.8 320.1 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5489.00 m Freezing level: 744.00 mb = 2563.14 m = 8409.15 ft Wetbulb zero: 763.66 mb = 2353.13 m = 7720.14 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 61.53 % Est. max temperature: 16.63 C = 61.93 F Sfc-Lift cond lev (LCL): 931.39 mb = 726.48 m = 2383.44 ft T: 9.25 C 700-500 lapse rate: 6.85 C/km ThetaE index: 8.38 C Layer 925.0- 850.0 mb Conv cond level (CCL): 756.94 mb = 2424.35 m = 7953.80 ft Mean mixing ratio: 5.37 g/kg Conv temperature: 18.06 C = 64.51 F Cap Strength: 3.82 C Lifted Index: 3.78 C Risk: None Lifted Index @300 mb: 9.51 C Lifted Index @700 mb: 2.63 C Showalter Index: 2.32 C Risk: Showers probable Total Totals Index: 50.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 23.00 C K Index: 26.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 110.80 Risk: None Energy Index: 0.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.10 J/kg Max Up Vert Vel: 6.50 m/s Conv Inhibition (B-): 1718.19 J/kg Cap Strength: 3.80 C Lift Cond Lev (LCL): 826.41 mb = 1710.53 m = 5611.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 184 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 ---------------------------------------------------------- 0 937 676 25 4 -1.7 -3.6 | 9 17 -2.6 -16.7 1 925 784 65 6 -5.4 -2.5 | 22 17 -6.4 -15.6 2 850 1481 125 17 -13.9 9.8 | 77 15 -14.9 -3.4 3 700 3049 135 21 -14.8 14.8 | 96 16 -15.8 1.7 4 500 5620 185 16 1.4 15.9 | 189 3 0.5 2.8 5 400 7240 250 22 20.7 7.5 | 286 21 19.7 -5.6 6 300 9220 275 44 43.8 -3.8 | 292 46 42.9 -16.9 Wind Parameters Mean winds (0-6000m): 154.1 at 17.5 knts Storm direction: 184.1 at 13.1 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 97.8 deg Storm rel helicity (0-3000m) pos: 119.9 neg: 0.0 tot: 119.9 m^2/s^2 ave: 40.0 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.57 Bulk Shear: 37.22 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 83 8 33 17| 12.1 0.0 12.1| 54.8 0.0 54.8 109.6 1.00| 12.5 12.4 1000 113 12 54 15| 9.6 0.0 9.6| 91.6 0.0 91.6 91.6 0.99| 10.8 10.6 1500 120 14 65 14| 6.9 0.0 6.9| 98.2 0.0 98.2 65.5 0.99| 7.8 7.7 2000 124 15 71 14| 5.6 0.0 5.6|105.1 0.0 105.1 52.5 0.99| 6.2 6.2 2500 127 16 77 15| 4.6 0.0 4.6|112.6 0.0 112.6 45.0 0.98| 5.4 5.3 3000 130 17 81 14| 3.8 0.0 3.8|119.9 0.0 119.9 40.0 0.93| 5.1 4.8 4000 137 18 88 13| 2.7 0.0 2.7|128.9 0.0 128.9 32.2 0.86| 4.7 4.0 5000 143 17 94 11| 2.1 0.0 2.1|134.2 0.0 134.2 26.8 0.84| 4.4 3.7 6000 154 18 107 9| 2.0 0.0 2.0|150.4 0.0 150.4 25.1 0.78| 4.8 3.8 Wrote GIF file: /home/apache/climate/data/raob//LT281/skewt/LT281.skewt.20200327.00.gif