UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032800.upa.cvt Date: 0000Z 28 MAR 20 Searching for U0744... Searching the city database file for: U0744 ... Date:0000Z 28 MAR 20 Station: U0744 WMO ident: 20744 Latitude: 72.37 Longitude: 52.73 ------------------------------------------------------------------------------- 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 -20 340 11 SFC 995 19 -5.3 -6.3 93 1.0 -5.6 340 11 268.2 268.6 267.8 274.7 2.39 2 983 115 -4.1 -5.2 92 1.1 -4.5 341 13 270.4 270.8 269.6 277.5 2.64 3 941 457 -6.5 -9.7 78 3.2 -7.4 344 22 271.3 271.6 269.1 276.7 1.94 4 925 591 -7.7 -10.4 81 2.7 -8.5 345 25 271.4 271.7 269.1 276.6 1.87 5 850 1243 -12.3 -14.4 84 2.1 -12.8 335 23 273.3 273.5 269.5 277.4 1.47 6 828 1442 -14.1 -15.4 90 1.3 -14.4 333 25 273.4 273.6 269.5 277.4 1.39 7 812 1590 -13.9 -14.8 93 0.9 -14.1 331 26 275.2 275.4 270.8 279.4 1.49 8 711 2588 -18.9 -34.9 23 16.0 -20.8 321 34 280.3 280.3 271.8 281.2 0.28 9 700 2704 -19.5 -35.5 23 16.0 -21.4 320 35 280.9 280.9 272.2 281.7 0.27 10 687 2843 -20.5 -36.5 23 16.0 -22.3 319 35 281.3 281.3 272.3 282.1 0.24 11 625 3536 -26.3 -42.3 21 16.0 -27.6 315 34 282.4 282.4 272.8 282.9 0.15 12 590 3948 -31.5 -47.5 19 16.0 -32.4 312 34 281.0 281.0 271.9 281.3 0.09 13 517 4871 -38.3 -52.3 22 14.0 -38.8 306 33 283.6 283.6 273.3 283.8 0.06 14 500 5100 -40.7 -54.7 21 14.0 -41.1 305 33 283.4 283.4 273.2 283.6 0.05 15 462 5630 -45.3 -58.3 22 13.0 -45.6 298 31 284.2 284.2 273.6 284.3 0.03 16 409 6427 -51.9 -63.9 22 12.0 -52.1 287 28 285.7 285.7 274.4 285.8 0.02 17 400 6570 -52.3 -63.3 25 11.0 -52.4 285 27 287.0 287.0 275.2 287.1 0.02 18 320 8008 -56.1 -67.1 24 11.0 -56.2 280 44 300.7 300.7 281.6 300.7 0.01 19 300 8420 -56.5 -67.5 24 11.0 -56.6 275 44 305.7 305.7 283.7 305.8 0.01 20 271 9062 -57.3 -68.3 23 11.0 -57.4 278 46 313.6 313.6 286.6 313.6 0.01 21 250 9570 -57.1 -68.1 24 11.0 -57.2 280 48 321.2 321.2 289.1 321.2 0.02 22 200 10990 -55.7 -67.7 21 12.0 -55.9 275 73 344.6 344.6 295.4 344.7 0.02 23 150 12840 -52.3 -66.3 17 14.0 -52.7 320 103 380.0 380.0 302.3 380.1 0.03 24 146 13015 -52.0 -66.0 17 14.0 -52.4 325 103 383.4 383.5 302.8 383.6 0.04 25 140 13287 -51.5 -65.5 17 14.0 -52.0 319 102 388.9 388.9 303.6 389.1 0.04 26 110 14842 -54.5 -69.5 14 15.0 -54.9 284 94 411.1 411.1 306.7 411.2 0.03 27 100 15450 -56.1 -72.1 12 16.0 -56.5 270 91 419.3 419.3 307.6 419.5 0.02 28 85 16479 -56.9 -72.9 12 16.0 -57.3 265 97 437.7 437.7 309.7 437.8 0.02 29 73 17451 -52.9 -69.9 11 17.0 -53.7 261 102 465.6 465.6 312.3 465.8 0.04 30 70 17720 -54.7 -71.7 11 17.0 -55.4 260 104 467.4 467.4 312.4 467.6 0.03 31 60 18707 -55.7 -73.7 9 18.0 -56.4 260 103 486.2 486.2 314.0 486.4 0.03 32 50 19880 -52.5 -70.5 10 18.0 -53.7 260 101 519.8 519.8 316.3 520.1 0.06 33 47 20280 -52.1 -70.1 10 18.0 -53.4 530.0 530.0 316.9 530.4 0.06 34 34 22351 -57.5 -76.5 7 19.0 -58.5 567.2 567.2 319.0 567.4 0.03 TRP 320 8008 -56.1 -67.1 24 11.0 -56.2 280 44 300.7 300.7 281.6 300.7 0.01 WND 146 13015 -52.0 -66.0 17 14.0 -52.4 325 103 383.4 383.5 302.8 383.6 0.04 Sounding variables and indices 1000-500 mb thick: 5120.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 46.96 % Est. max temperature: -0.24 C = 31.56 F Sfc-Lift cond lev (LCL): 979.19 mb = 145.22 m = 476.44 ft T: -4.31 C 700-500 lapse rate: 8.85 C/km ThetaE index: 0.91 C Layer 941.0- 850.0 mb Conv cond level (CCL): 897.31 mb = 825.31 m = 2707.67 ft Mean mixing ratio: 2.10 g/kg Conv temperature: -1.44 C = 29.41 F Cap Strength: 6.04 C Lifted Index: 5.75 C Risk: None Lifted Index @300 mb: 20.47 C Lifted Index @700 mb: 5.56 C Showalter Index: 5.25 C Risk: None Total Totals Index: 54.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.40 C Cross Totals Index: 26.30 C K Index: -2.00 Risk: None Sweat Index: 193.00 Risk: None Energy Index: 1.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.63 J/kg Max Up Vert Vel: 4.15 m/s Conv Inhibition (B-): 39070.87 J/kg Cap Strength: 5.95 C Lift Cond Lev (LCL): 911.77 mb = 702.12 m = 2303.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 22 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 ---------------------------------------------------------- 0 995 19 340 11 3.8 -10.3 | 174 12 -1.2 11.5 1 925 591 345 25 6.5 -24.1 | 326 3 1.5 -2.3 2 850 1243 335 23 9.7 -20.8 | 258 5 4.8 1.0 3 700 2704 320 35 22.5 -26.8 | 286 18 17.6 -4.9 4 500 5100 305 33 27.0 -18.9 | 262 22 22.1 3.0 5 400 6570 285 27 26.1 -7.0 | 235 26 21.2 14.9 6 320 8008 280 44 43.3 -7.6 | 250 41 38.4 14.2 7 300 8420 275 44 43.8 -3.8 | 245 43 38.9 18.0 8 250 9570 280 48 47.3 -8.3 | 252 44 42.3 13.5 9 200 10990 275 73 72.7 -6.4 | 257 70 67.8 15.5 10 150 12840 320 103 66.2 -78.9 | 313 84 61.3 -57.0 11 146 13015 325 103 59.1 -84.4 | 319 83 54.2 -62.5 12 100 15450 270 91 91.0 -0.0 | 256 89 86.1 21.9 13 70 17720 260 104 102.4 18.1 | 248 105 97.5 39.9 14 50 19880 260 101 99.5 17.5 | 247 102 94.5 39.4 Wind Parameters Mean winds (0-6000m): 317.3 at 29.9 knts Storm direction: 347.3 at 22.4 knts Shear (0-3000m) pos: 2.1 neg: 3.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 107.9 deg Storm rel helicity (0-3000m) pos: 12.7 neg: -9.0 tot: 3.7 m^2/s^2 ave: 1.2 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 35.29 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 ------------------------------------------------------------------------------- 500 343 17 180 6| 12.7 0.0 12.7| 4.9 0.0 4.9 9.8 0.43| 13.0 5.6 1000 343 21 211 2| 6.3 1.3 7.6| 5.4 -2.1 3.3 3.3 0.23| 8.9 2.0 1500 340 22 240 3| 4.2 1.9 6.1| 7.7 -3.2 4.5 3.0 0.21| 7.3 1.5 2000 337 23 261 4| 3.2 2.6 5.7| 11.2 -3.2 8.0 4.0 0.23| 6.7 1.5 2500 333 25 273 6| 2.5 3.1 5.6| 12.7 -3.2 9.4 3.8 0.20| 6.4 1.3 3000 330 26 277 8| 2.1 3.0 5.1| 12.7 -9.0 3.7 1.2 0.15| 5.8 0.9 4000 325 28 278 11| 1.6 2.4 4.0| 12.7 -26.9 -14.3 -3.6 0.04| 4.9 0.2 5000 321 30 275 14| 1.3 2.2 3.4| 12.7 -45.5 -32.8 -6.6 -0.04| 4.3 -0.2 6000 317 30 270 15| 1.1 2.0 3.1| 12.7 -93.0 -80.4 -13.4 -0.19| 4.3 -0.8 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20200328.00.gif