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 U6781... Searching the city database file for: U6781 ... Date:1200Z 1 APR 20 Station: U6781 WMO ident: 26781 Latitude: 54.75 Longitude: 32.07 ------------------------------------------------------------------------------- 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 85 SFC 980 246 0.6 -1.8 84 2.4 -0.4 250 19 275.3 275.9 273.8 284.7 3.41 2 850 1361 -9.7 -12.1 83 2.4 -10.4 275 42 276.0 276.3 271.7 281.0 1.78 3 700 2844 -15.1 -18.8 73 3.7 -15.9 290 35 285.8 286.0 276.4 289.5 1.24 4 674 3129 -15.5 -19.1 74 3.6 -16.3 292 36 288.4 288.6 277.7 292.2 1.25 5 561 4487 -24.7 -29.0 67 4.3 -25.4 303 40 293.1 293.2 279.1 295.1 0.62 6 552 4604 -24.7 -29.0 67 4.3 -25.4 304 40 294.5 294.6 279.8 296.5 0.63 7 517 5079 -25.7 -34.7 43 9.0 -26.8 308 41 298.8 298.9 281.4 300.1 0.39 8 502 5291 -27.3 -39.3 31 12.0 -28.5 310 42 299.4 299.5 281.4 300.3 0.25 9 500 5320 -27.3 -39.3 31 12.0 -28.5 310 42 299.8 299.8 281.6 300.6 0.25 10 419 6578 -34.5 -42.5 44 8.0 -35.1 310 50 306.1 306.1 284.1 306.8 0.22 11 415 6645 -36.3 -44.3 43 8.0 -36.8 310 50 304.6 304.6 283.5 305.2 0.18 12 400 6900 -37.7 -44.7 48 7.0 -38.2 310 52 306.0 306.0 284.0 306.6 0.18 13 394 7004 -38.3 -45.3 48 7.0 -38.7 311 53 306.5 306.6 284.2 307.1 0.17 14 352 7774 -41.9 -49.9 41 8.0 -42.3 314 60 311.7 311.7 286.1 312.1 0.11 15 330 8208 -45.7 -53.7 40 8.0 -46.0 317 63 312.3 312.3 286.2 312.6 0.08 16 300 8840 -48.5 -57.5 34 9.0 -48.7 320 69 317.0 317.0 287.8 317.2 0.05 17 271 9506 -51.0 -60.8 30 9.8 -51.2 320 69 322.6 322.7 289.6 322.8 0.04 18 264 9676 -51.7 -61.7 29 10.0 -51.9 320 66 324.1 324.1 290.0 324.3 0.04 19 254 9927 -52.1 -62.1 29 10.0 -52.3 316 57 327.1 327.1 290.9 327.3 0.04 20 250 10030 -52.1 -62.1 29 10.0 -52.3 315 54 328.6 328.6 291.3 328.8 0.04 21 200 11480 -50.1 -62.1 23 12.0 -50.5 310 42 353.4 353.4 297.4 353.6 0.04 22 178 12244 -48.5 -61.5 21 13.0 -49.0 308 35 368.0 368.0 300.2 368.3 0.05 23 150 13370 -48.7 -62.7 18 14.0 -49.3 305 25 386.2 386.2 303.2 386.4 0.06 24 100 16020 -50.3 -67.3 12 17.0 -51.1 275 36 430.5 430.6 308.9 430.8 0.04 25 70 18320 -53.3 -70.3 11 17.0 -54.1 275 36 470.4 470.4 312.7 470.6 0.04 26 50 20480 -55.3 -73.3 9 18.0 -56.2 280 44 513.2 513.2 315.9 513.4 0.04 27 30 23730 -57.1 -75.1 8 18.0 -58.3 265 54 589.0 589.0 320.1 589.3 0.05 28 22 25684 -59.1 -78.1 7 19.0 -60.3 637.6 637.7 322.2 638.0 0.04 TRP 264 9676 -51.7 -61.7 29 10.0 -51.9 320 66 324.1 324.1 290.0 324.3 0.04 WND 271 9506 -51.0 -60.8 30 9.8 -51.2 320 69 322.6 322.7 289.6 322.8 0.04 Sounding variables and indices 1000-500 mb thick: 5235.00 m Freezing level: 972.43 mb = 311.17 m = 1020.90 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 72.27 % Est. max temperature: 2.42 C = 36.36 F Sfc-Lift cond lev (LCL): 943.94 mb = 539.86 m = 1771.18 ft T: -2.11 C 700-500 lapse rate: 4.93 C/km ThetaE index: 3.68 C Layer 850.0- 700.0 mb Conv cond level (CCL): 896.46 mb = 944.11 m = 3097.43 ft Mean mixing ratio: 2.75 g/kg Conv temperature: 1.05 C = 33.88 F Cap Strength: 13.87 C Lifted Index: 14.11 C Risk: None Lifted Index @300 mb: 23.96 C Lifted Index @700 mb: 5.21 C Showalter Index: 15.81 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 15.20 C K Index: 1.80 Risk: None Sweat Index: 126.00 Risk: None Energy Index: 4.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.11 J/kg Max Up Vert Vel: 4.27 m/s Conv Inhibition (B-): 0.22 J/kg Cap Strength: 13.74 C Lift Cond Lev (LCL): 898.91 mb = 922.77 m = 3027.42 ft Lev Free Conv (LFC): 883.91 mb = 1054.58 m = 3459.86 ft Equ Level (EL): 823.91 mb = 1599.12 m = 5246.39 ft B at Equ Level: 8.64 J/kg Max Parcel Lev (MPL): 793.91 mb = 1882.43 m = 6175.87 ft Wind level data Storm motion: 322 at 29 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 ---------------------------------------------------------- 0 980 246 250 19 17.9 6.5 | 180 30 -0.0 29.8 1 925 704 265 40 39.8 3.5 | 219 35 22.0 26.7 2 850 1361 275 42 41.8 -3.7 | 231 31 23.9 19.6 3 700 2844 290 35 32.9 -12.0 | 233 19 15.0 11.3 4 500 5320 310 42 32.2 -27.0 | 285 15 14.3 -3.7 5 400 6900 310 52 39.8 -33.4 | 295 24 21.9 -10.2 6 300 8840 320 69 44.4 -52.9 | 318 40 26.5 -29.6 7 271 9506 320 69 44.4 -52.9 | 318 40 26.5 -29.6 8 264 9676 320 66 42.4 -50.6 | 318 37 24.5 -27.3 9 250 10030 315 54 38.2 -38.2 | 306 25 20.3 -14.9 10 200 11480 310 42 32.2 -27.0 | 285 15 14.3 -3.7 11 150 13370 305 25 20.5 -14.3 | 196 9 2.6 8.9 12 100 16020 275 36 35.9 -3.1 | 222 27 18.0 20.1 13 70 18320 275 36 35.9 -3.1 | 222 27 18.0 20.1 14 50 20480 280 44 43.3 -7.6 | 238 30 25.4 15.6 15 30 23730 265 54 53.8 4.7 | 232 46 35.9 28.0 Wind Parameters Mean winds (0-6000m): 292.4 at 39.1 knts Storm direction: 322.4 at 29.3 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 59.7 deg Storm rel helicity (0-3000m) pos: 258.2 neg: -0.4 tot: 257.8 m^2/s^2 ave: 85.9 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.16 Bulk Shear: 56.95 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 ------------------------------------------------------------------------------- 500 261 30 203 31| 23.1 0.0 23.1|186.8 0.0 186.8 373.7 0.98| 23.4 22.9 1000 266 36 214 31| 13.0 0.0 13.0|229.7 0.0 229.7 229.7 0.96| 14.6 14.0 1500 270 38 220 31| 8.7 0.0 8.7|244.3 0.0 244.3 162.9 0.88| 11.3 9.9 2000 273 38 223 29| 6.3 0.0 6.3|247.7 0.0 247.7 123.8 0.79| 9.6 7.6 2500 275 38 225 28| 4.9 0.0 4.9|248.2 -0.2 248.0 99.2 0.72| 8.5 6.1 3000 278 37 226 26| 4.4 0.0 4.4|258.2 -0.4 257.8 85.9 0.71| 7.6 5.4 4000 283 37 231 24| 4.0 0.0 4.0|282.9 -0.4 282.5 70.6 0.74| 6.5 4.8 5000 288 38 238 22| 3.7 0.0 3.7|308.0 -0.4 307.6 61.5 0.77| 5.8 4.5 6000 292 39 245 20| 3.3 0.3 3.6|319.7 -0.4 319.3 53.2 0.73| 5.4 3.9 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20200401.12.gif