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 LTBM... Searching the city database file for: LTBM ... Date:1200Z 1 APR 20 Station: LTBM WMO ident: 17240 Latitude: 37.75 Longitude: 30.55 Elevation: 997.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 65 1 925 733 SFC 897 997 14.6 5.6 55 9.0 9.6 40 2 296.8 298.0 287.2 315.5 6.36 3 896 1006 14.2 1.2 41 13.0 7.5 38 2 296.5 297.4 285.4 310.3 4.66 4 892 1043 12.8 0.8 44 12.0 6.8 31 2 295.5 296.3 284.9 308.8 4.54 5 850 1438 8.4 0.4 57 8.0 4.5 310 2 294.9 295.8 284.8 308.6 4.63 6 820 1733 5.2 0.2 70 5.0 2.8 302 3 294.6 295.5 284.8 308.5 4.73 7 798 1955 4.0 -3.0 60 7.0 0.8 295 4 295.6 296.3 284.2 307.0 3.84 8 700 3004 -4.7 -8.9 72 4.2 -6.3 265 7 297.3 297.8 283.7 305.7 2.78 9 698 3027 -4.9 -9.1 72 4.2 -6.5 265 7 297.3 297.8 283.7 305.6 2.75 10 685 3174 -6.3 -9.8 76 3.5 -7.6 265 8 297.3 297.8 283.5 305.4 2.65 11 641 3691 -10.1 -21.1 40 11.0 -12.9 265 12 298.7 298.9 282.3 302.3 1.11 12 630 3825 -10.5 -20.5 44 10.0 -13.1 265 13 299.8 300.0 282.8 303.5 1.19 13 626 3874 -10.5 -22.5 37 12.0 -13.5 265 14 300.3 300.5 282.8 303.5 1.00 14 610 4073 -11.9 -21.9 43 10.0 -14.4 265 15 300.9 301.1 283.2 304.4 1.08 15 595 4264 -13.1 -24.1 39 11.0 -15.6 265 17 301.7 301.8 283.2 304.7 0.92 16 585 4393 -13.7 -33.7 17 20.0 -17.1 265 18 302.4 302.5 282.9 303.7 0.38 17 538 5026 -18.1 -39.1 14 21.0 -21.0 265 23 304.5 304.6 283.5 305.4 0.24 18 529 5152 -18.9 -38.9 15 20.0 -21.6 265 24 305.0 305.1 283.8 305.9 0.25 19 518 5308 -20.1 -33.1 30 13.0 -22.1 265 25 305.4 305.5 284.2 307.0 0.45 20 517 5323 -20.3 -30.3 40 10.0 -22.0 265 25 305.4 305.5 284.3 307.4 0.60 21 500 5570 -22.1 -31.1 44 9.0 -23.6 265 27 306.1 306.2 284.6 308.0 0.57 22 465 6096 -26.3 -36.3 38 10.0 -27.5 268 31 307.3 307.4 284.8 308.6 0.37 23 453 6283 -27.9 -35.9 46 8.0 -28.9 269 33 307.6 307.7 284.9 309.0 0.39 24 441 6474 -29.3 -39.3 37 10.0 -30.3 271 34 308.2 308.2 285.0 309.2 0.29 25 421 6802 -31.5 -42.5 33 11.0 -32.5 273 37 309.5 309.5 285.4 310.3 0.21 26 416 6886 -32.1 -44.1 29 12.0 -33.1 273 38 309.8 309.8 285.5 310.4 0.18 27 400 7160 -34.5 -39.5 60 5.0 -35.0 275 40 310.2 310.2 285.8 311.2 0.31 28 399 7177 -34.7 -39.4 62 4.7 -35.1 275 40 310.1 310.2 285.8 311.2 0.31 29 374 7623 -38.3 -45.3 48 7.0 -38.8 273 44 311.1 311.2 285.9 311.8 0.18 30 334 8386 -45.1 -49.0 65 3.9 -45.3 269 51 312.1 312.1 286.2 312.6 0.13 31 300 9090 -51.5 -55.3 64 3.8 -51.6 265 57 312.8 312.8 286.4 313.0 0.07 32 299 9112 -51.5 -55.1 65 3.6 -51.6 265 57 313.1 313.1 286.5 313.3 0.07 33 294 9222 -52.5 -57.4 55 4.9 -52.6 266 58 313.2 313.2 286.5 313.4 0.06 34 288 9356 -52.3 -62.3 29 10.0 -52.5 267 58 315.3 315.3 287.2 315.4 0.03 35 267 9847 -54.1 -66.3 21 12.1 -54.3 270 60 319.5 319.5 288.6 319.6 0.02 36 250 10270 -55.7 -69.7 16 14.0 -55.9 270 60 323.3 323.3 289.8 323.3 0.01 37 247 10346 -56.1 -70.1 16 14.0 -56.3 270 59 323.8 323.8 289.9 323.8 0.01 38 231 10770 -56.7 -72.7 12 16.0 -56.9 268 57 329.1 329.1 291.5 329.2 0.01 39 203 11594 -52.5 -75.5 5 23.0 -52.8 265 52 348.1 348.1 296.2 348.2 0.01 40 200 11690 -51.3 -75.3 4 24.0 -51.7 265 52 351.5 351.5 297.0 351.6 0.01 41 151 13517 -51.7 -77.7 3 26.0 -52.2 275 46 380.3 380.3 302.3 380.3 0.01 42 150 13560 -51.5 -77.5 3 26.0 -52.0 275 46 381.3 381.3 302.5 381.4 0.01 43 100 16160 -55.3 -79.3 4 24.0 -55.8 260 33 420.9 420.9 307.8 420.9 0.01 44 84 17269 -58.1 -80.1 4 22.0 -58.5 260 30 436.7 436.7 309.6 436.8 0.01 45 80 17579 -55.7 -80.7 3 25.0 -56.3 260 29 447.8 447.8 310.7 447.8 0.01 46 70 18430 -56.9 -79.9 4 23.0 -57.5 260 27 462.7 462.7 312.0 462.7 0.01 47 61 19299 -58.3 -81.3 4 23.0 -58.9 478.1 478.1 313.3 478.2 0.01 48 54 20068 -56.9 -79.9 4 23.0 -57.6 498.3 498.3 314.8 498.4 0.01 TRP 247 10346 -56.1 -70.1 16 14.0 -56.3 270 59 323.8 323.8 289.9 323.8 0.01 WND 267 9847 -54.1 -66.3 21 12.1 -54.3 270 60 319.5 319.5 288.6 319.6 0.02 Sounding variables and indices 1000-500 mb thick: 5505.00 m Freezing level: 752.94 mb = 2437.29 m = 7996.25 ft Wetbulb zero: 786.44 mb = 2071.84 m = 6797.30 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 47.74 % Est. max temperature: 14.27 C = 57.69 F Sfc-Lift cond lev (LCL): 783.32 mb = 2103.64 m = 6901.62 ft T: 2.77 C 700-500 lapse rate: 6.78 C/km ThetaE index: 13.23 C Layer 896.0- 630.0 mb Conv cond level (CCL): 729.57 mb = 2672.72 m = 8768.67 ft Mean mixing ratio: 4.55 g/kg Conv temperature: 14.55 C = 58.20 F Cap Strength: 1.28 C Lifted Index: 1.20 C Risk: Showers probable Lifted Index @300 mb: 3.24 C Lifted Index @700 mb: 0.14 C Showalter Index: 1.11 C Risk: Showers probable Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.50 C Cross Totals Index: 22.50 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 115.80 Risk: None Energy Index: -0.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.73 J/kg Max Up Vert Vel: 5.61 m/s Conv Inhibition (B-): 33.42 J/kg Cap Strength: 1.68 C Lift Cond Lev (LCL): 747.32 mb = 2480.27 m = 8137.28 ft Lev Free Conv (LFC): 692.32 mb = 3090.77 m = 10140.18 ft Equ Level (EL): 622.32 mb = 3919.20 m = 12858.13 ft B at Equ Level: 15.31 J/kg Max Parcel Lev (MPL): 552.32 mb = 4827.20 m = 15837.09 ft Wind level data Storm motion: 299 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 ---------------------------------------------------------- 0 897 997 40 2 -1.3 -1.5 | 110 13 -12.4 4.5 1 850 1438 310 2 1.5 -1.3 | 116 11 -9.6 4.8 2 700 3004 265 7 7.0 0.6 | 148 8 -4.1 6.7 3 500 5570 265 27 26.9 2.4 | 242 18 15.8 8.4 4 400 7160 275 40 39.8 -3.5 | 265 29 28.7 2.6 5 300 9090 265 57 56.8 5.0 | 256 47 45.7 11.0 6 267 9847 270 60 60.0 -0.0 | 263 49 48.9 6.1 7 250 10270 270 60 60.0 -0.0 | 263 49 48.9 6.1 8 247 10346 270 59 59.0 -0.0 | 263 48 47.9 6.1 9 200 11690 265 52 51.8 4.5 | 255 42 40.7 10.6 10 150 13560 275 46 45.8 -4.0 | 267 35 34.7 2.0 11 100 16160 260 33 32.5 5.7 | 241 24 21.4 11.8 12 70 18430 260 27 26.6 4.7 | 235 19 15.5 10.7 Wind Parameters Mean winds (0-6000m): 268.6 at 16.9 knts Storm direction: 298.6 at 12.7 knts Shear (0-3000m) pos: 0.0 neg: 2.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 95.9 deg Storm rel helicity (0-3000m) pos: 28.0 neg: -0.4 tot: 27.6 m^2/s^2 ave: 9.2 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 36.59 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 ------------------------------------------------------------------------------- 500 348 2 111 11| 0.0 3.1 3.1| 4.1 -0.4 3.6 7.3 0.39| 3.3 1.3 1000 315 2 115 10| 0.0 2.4 2.4| 5.7 -0.4 5.3 5.3 0.38| 2.6 1.0 1500 296 3 119 9| 0.0 2.3 2.3| 9.2 -0.4 8.7 5.8 0.50| 2.4 1.2 2000 280 4 127 9| 0.0 2.2 2.2| 13.6 -0.4 13.2 6.6 0.62| 2.4 1.5 2500 274 5 132 8| 0.0 2.5 2.5| 20.8 -0.4 20.4 8.1 0.72| 2.7 1.9 3000 271 6 140 8| 0.0 2.8 2.8| 28.0 -0.4 27.6 9.2 0.77| 2.9 2.2 4000 268 9 165 7| 0.0 3.1 3.1| 42.4 -0.4 42.0 10.5 0.74| 3.2 2.4 5000 267 13 195 7| 0.4 2.9 3.3| 63.3 -0.4 62.9 12.6 0.69| 3.4 2.3 6000 269 17 222 9| 1.1 2.4 3.5| 99.7 -0.4 99.3 16.5 0.68| 3.6 2.4 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20200401.12.gif