UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032812.upa.cvt Date: 1200Z 28 MAR 20 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 28 MAR 20 Station: U4947 WMO ident: 24947 ------------------------------------------------------------------------------- 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 -52 SFC 977 133 -2.5 -4.0 89 1.5 -3.0 240 3 272.5 272.9 271.4 280.4 2.90 2 925 566 -4.9 -6.6 88 1.7 -5.5 250 17 274.3 274.7 271.9 281.3 2.52 3 871 1036 -7.7 -8.8 92 1.1 -8.1 278 18 276.1 276.5 272.6 282.5 2.25 4 850 1225 -9.9 -10.7 94 0.8 -10.1 290 19 275.8 276.1 271.9 281.4 1.99 5 700 2691 -20.9 -23.5 80 2.6 -21.3 290 27 279.3 279.5 272.2 281.8 0.82 6 613 3656 -28.7 -31.5 77 2.8 -29.0 288 26 281.2 281.3 272.6 282.6 0.45 7 500 5090 -36.9 -39.3 78 2.4 -37.1 285 25 288.0 288.1 276.1 288.9 0.25 8 493 5187 -37.9 -40.1 80 2.2 -38.0 284 25 288.0 288.0 276.0 288.8 0.24 9 488 5257 -37.7 -39.9 80 2.2 -37.8 284 25 289.1 289.1 276.6 289.9 0.24 10 415 6362 -42.5 -48.5 52 6.0 -42.8 277 23 296.6 296.6 280.0 297.0 0.11 11 400 6610 -44.3 -51.3 46 7.0 -44.6 275 23 297.4 297.4 280.3 297.7 0.08 12 352 7457 -50.1 -58.1 38 8.0 -50.3 275 23 300.7 300.7 281.7 300.8 0.04 13 342 7645 -51.5 -59.5 38 8.0 -51.7 275 23 301.3 301.3 281.9 301.4 0.04 14 300 8490 -55.1 -64.1 32 9.0 -55.2 275 23 307.7 307.7 284.5 307.8 0.02 15 250 9660 -52.7 -61.7 33 9.0 -52.9 285 31 327.7 327.7 291.1 327.9 0.04 16 200 11100 -51.5 -62.5 26 11.0 -51.8 285 33 351.2 351.2 297.0 351.4 0.04 17 150 12970 -50.1 -63.1 20 13.0 -50.6 305 33 383.7 383.8 302.9 384.0 0.05 18 129 13960 -49.9 -63.9 18 14.0 -50.5 312 34 401.0 401.0 305.4 401.3 0.05 19 100 15650 -44.5 -61.5 13 17.0 -45.9 325 35 441.7 441.8 310.1 442.3 0.10 20 70 18040 -42.9 -62.9 9 20.0 -45.2 310 23 492.6 492.6 314.5 493.3 0.12 21 66 18435 -42.7 -63.7 8 21.0 -45.2 311 23 501.4 501.4 315.1 502.1 0.11 22 50 20300 -43.5 -66.5 6 23.0 -46.4 315 21 541.0 541.0 317.6 541.6 0.10 23 38 22136 -46.7 -69.7 6 23.0 -49.4 307 15 577.0 577.0 319.5 577.6 0.08 24 35 22687 -42.9 -66.9 5 24.0 -46.9 305 13 600.6 600.7 320.7 601.6 0.13 25 30 23720 -46.1 -70.1 5 24.0 -49.6 300 9 619.0 619.0 321.5 619.7 0.10 26 27 24418 -48.1 -72.1 5 24.0 -51.2 283 11 632.3 632.3 322.0 632.9 0.08 27 20 26420 -42.9 -68.9 4 26.0 -48.6 235 15 704.9 704.9 324.6 706.4 0.18 28 13 29318 -44.9 -70.9 4 26.0 -51.4 207 20 790.4 790.5 327.1 792.4 0.21 29 11 30458 -36.1 -64.1 4 28.0 -47.4 196 22 861.0 861.3 328.8 867.8 0.63 30 10 31120 -36.3 -64.3 4 28.0 -48.0 190 23 884.0 884.4 329.2 891.5 0.67 31 9.9 31190 -36.5 -64.5 4 28.0 -48.1 885.8 886.2 329.3 893.2 0.66 TRP 300 8490 -55.1 -64.1 32 9.0 -55.2 275 23 307.7 307.7 284.5 307.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5142.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 82.88 % Est. max temperature: 1.32 C = 34.38 F Sfc-Lift cond lev (LCL): 954.11 mb = 320.75 m = 1052.33 ft T: -3.54 C 700-500 lapse rate: 6.67 C/km ThetaE index: 1.09 C Layer 850.0- 700.0 mb Conv cond level (CCL): 884.29 mb = 917.74 m = 3010.91 ft Mean mixing ratio: 2.56 g/kg Conv temperature: 0.70 C = 33.26 F Cap Strength: 1.28 C Lifted Index: 6.00 C Risk: None Lifted Index @300 mb: 18.71 C Lifted Index @700 mb: 0.82 C Showalter Index: 5.97 C Risk: None Total Totals Index: 53.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 26.20 C K Index: 13.70 Risk: None Sweat Index: 147.00 Risk: None Energy Index: 1.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.43 J/kg Max Up Vert Vel: 5.18 m/s Conv Inhibition (B-): 71810.27 J/kg Cap Strength: 5.82 C Lift Cond Lev (LCL): 903.97 mb = 745.70 m = 2446.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 17 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 ---------------------------------------------------------- 0 977 133 240 3 2.6 1.5 | 145 17 -9.7 13.7 1 925 566 250 17 16.0 5.8 | 192 18 3.7 18.0 2 850 1225 290 19 17.9 -6.5 | 224 8 5.6 5.7 3 700 2691 290 27 25.4 -9.2 | 257 13 13.1 2.9 4 500 5090 285 25 24.1 -6.5 | 244 13 11.8 5.7 5 400 6610 275 23 22.9 -2.0 | 226 15 10.6 10.2 6 300 8490 275 23 22.9 -2.0 | 226 15 10.6 10.2 7 250 9660 285 31 29.9 -8.0 | 257 18 17.6 4.2 8 200 11100 285 33 31.9 -8.5 | 259 20 19.6 3.6 9 150 12970 305 33 27.0 -18.9 | 295 16 14.7 -6.7 10 100 15650 325 35 20.1 -28.7 | 335 18 7.8 -16.5 11 70 18040 310 23 17.6 -14.8 | 296 6 5.3 -2.6 12 50 20300 315 21 14.8 -14.8 | 316 4 2.5 -2.7 13 30 23720 300 9 7.8 -4.5 | 150 9 -4.5 7.7 14 20 26420 235 15 12.3 8.6 | 180 21 -0.0 20.8 15 10 31120 190 23 4.0 22.7 | 167 36 -8.3 34.8 Wind Parameters Mean winds (0-6000m): 284.7 at 23.1 knts Storm direction: 314.7 at 17.3 knts Shear (0-3000m) pos: 3.3 neg: 0.9 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 110.2 deg Storm rel helicity (0-3000m) pos: 103.0 neg: -1.8 tot: 101.2 m^2/s^2 ave: 33.7 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.42 Bulk Shear: 31.94 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 ------------------------------------------------------------------------------- 500 249 11 173 16| 14.7 0.0 14.7| 65.8 0.0 65.8 131.6 0.98| 15.4 15.1 1000 262 14 188 14| 8.6 0.0 8.6| 85.6 0.0 85.6 85.6 0.82| 12.6 10.4 1500 273 16 199 12| 6.7 0.0 6.7| 92.1 0.0 92.1 61.4 0.81| 9.8 7.9 2000 279 18 210 11| 5.0 0.7 5.7| 97.4 0.0 97.4 48.7 0.80| 8.1 6.4 2500 282 19 220 10| 4.0 1.1 5.1|102.6 0.0 102.6 41.0 0.78| 7.0 5.5 3000 284 21 227 11| 3.3 0.9 4.3|103.0 -1.8 101.2 33.7 0.75| 6.0 4.5 4000 285 22 234 11| 2.5 0.6 3.1|103.0 -6.2 96.8 24.2 0.69| 4.6 3.2 5000 285 23 238 11| 2.0 0.4 2.4|103.0 -10.8 92.2 18.4 0.63| 3.9 2.4 6000 285 23 238 12| 1.7 0.4 2.1|103.0 -21.4 81.6 13.6 0.51| 3.5 1.8 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20200328.12.gif