UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025111012.upa.cvt Date: 1200Z 10 NOV 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 10 NOV 25 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 ------------------------------------------------------------------------------- SFC 1000 137 -25.5 -32.5 52 7.0 -26.1 340 1 247.6 247.7 247.1 248.3 0.25 1 997 159 -24.1 -27.2 75 3.1 -24.4 338 1 249.3 249.3 248.9 250.4 0.41 2 993 188 -21.9 -24.8 77 2.9 -22.2 335 1 251.8 251.8 251.4 253.1 0.51 3 948 528 -22.9 -25.8 77 2.9 -23.2 299 2 254.1 254.2 253.3 255.4 0.49 4 925 708 -20.7 -23.6 78 2.9 -21.1 280 3 258.1 258.2 256.9 259.8 0.62 5 904 878 -19.1 -22.1 77 3.0 -19.6 292 3 261.5 261.6 259.8 263.5 0.72 6 850 1336 -19.3 -23.6 69 4.3 -20.0 325 3 265.9 266.0 263.1 267.8 0.67 7 821 1594 -19.1 -24.1 65 5.0 -19.8 339 4 268.8 268.9 265.1 270.7 0.66 8 725 2511 -23.5 -33.5 39 10.0 -24.5 31 10 273.7 273.8 267.8 274.7 0.31 9 700 2767 -25.1 -35.1 39 10.0 -26.1 45 11 274.7 274.7 268.4 275.5 0.28 10 621 3626 -31.7 -42.7 33 11.0 -32.4 13 17 276.7 276.7 269.4 277.2 0.14 11 504 5076 -40.3 -52.3 27 12.0 -40.7 317 29 283.3 283.3 273.2 283.5 0.06 12 500 5130 -40.5 -52.5 26 12.0 -40.9 315 29 283.7 283.7 273.3 283.9 0.06 13 472 5521 -42.3 -54.3 26 12.0 -42.6 312 32 286.1 286.2 274.7 286.3 0.05 14 400 6620 -50.1 -62.1 23 12.0 -50.3 305 42 289.9 289.9 276.6 290.0 0.02 15 339 7682 -56.5 -67.5 24 11.0 -56.6 299 41 295.2 295.2 279.2 295.3 0.01 16 300 8450 -59.3 -70.3 23 11.0 -59.4 295 40 301.8 301.8 282.1 301.8 0.01 17 286 8749 -60.3 -71.3 22 11.0 -60.4 295 46 304.5 304.5 283.2 304.5 0.01 18 277 8948 -60.3 -71.3 22 11.0 -60.4 295 45 307.3 307.3 284.3 307.3 0.01 19 250 9590 -58.7 -69.7 23 11.0 -58.8 295 42 318.8 318.8 288.3 318.8 0.01 20 230 10115 -56.9 -67.9 24 11.0 -57.1 295 40 329.2 329.2 291.5 329.3 0.02 21 200 11000 -56.9 -67.9 24 11.0 -57.1 295 36 342.7 342.7 295.0 342.7 0.02 22 150 12830 -56.3 -68.3 21 12.0 -56.6 285 33 373.1 373.1 301.1 373.2 0.03 23 100 15380 -58.5 -70.5 20 12.0 -58.8 270 33 414.7 414.7 307.1 414.8 0.03 24 70 17620 -58.5 -70.5 20 12.0 -58.9 260 35 459.2 459.2 311.7 459.5 0.04 25 53 19365 -58.5 -70.5 20 12.0 -59.0 248 41 497.3 497.3 314.8 497.6 0.05 26 50 19730 -59.1 -72.1 17 13.0 -59.6 245 42 504.2 504.2 315.2 504.5 0.05 27 40 21126 -61.1 -74.1 16 13.0 -61.6 243 53 532.4 532.4 317.1 532.7 0.04 28 36 21788 -56.5 -69.5 18 13.0 -57.5 242 59 560.6 560.6 318.7 561.2 0.09 29 30 22960 -51.7 -64.7 20 13.0 -53.5 240 68 603.7 603.8 320.9 605.3 0.21 30 26 23890 -49.9 -63.9 18 14.0 -52.2 236 68 634.0 634.1 322.2 636.2 0.27 31 20 25590 -53.5 -67.5 17 14.0 -55.6 230 68 672.4 672.5 323.6 674.2 0.22 32 18 26266 -54.5 -68.5 16 14.0 -56.6 689.8 689.9 324.1 691.6 0.21 33 15 27445 -50.4 -65.2 16 14.7 -53.8 235 106 740.3 740.4 325.8 743.9 0.40 34 14 27896 -48.9 -63.9 16 15.0 -52.9 760.2 760.5 326.3 765.0 0.51 TRP 286 8749 -60.3 -71.3 22 11.0 -60.4 295 46 304.5 304.5 283.2 304.5 0.01 WND 15 27445 -50.4 -65.2 16 14.7 -53.8 235 106 740.3 740.4 325.8 743.9 0.40 Sounding variables and indices 1000-500 mb thick: 4993.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 47.76 % Est. max temperature: -7.22 C = 19.00 F Sfc-Lift cond lev (LCL): 889.04 mb = 1002.20 m = 3288.01 ft T: -19.15 C 700-500 lapse rate: 6.52 C/km ThetaE index: 0.00 C Layer 1000.0--518969491456.0 mb Conv cond level (CCL): 997.00 mb = 158.78 m = 520.94 ft Mean mixing ratio: 0.55 g/kg Conv temperature: -23.73 C = -10.72 F Cap Strength: 21.79 C Lifted Index: 22.06 C Risk: None Lifted Index @300 mb: 31.85 C Lifted Index @700 mb: 16.48 C Showalter Index: 13.09 C Risk: None Total Totals Index: 38.10 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 16.90 C K Index: -12.40 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.01 J/kg Max Up Vert Vel: 9.28 m/s Conv Inhibition (B-): 71489.23 J/kg Cap Strength: 21.74 C Lift Cond Lev (LCL): 904.86 mb = 871.18 m = 2858.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 12 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 1000 137 340 1 0.3 -0.9 | 180 11 0.1 11.0 1 925 708 280 3 3.0 -0.5 | 193 12 2.7 11.4 2 850 1336 325 3 1.7 -2.5 | 189 10 1.5 9.5 3 700 2767 45 11 -7.8 -7.8 | 117 9 -8.0 4.2 4 500 5130 315 29 20.5 -20.5 | 293 22 20.3 -8.6 5 400 6620 305 42 34.4 -24.1 | 290 36 34.2 -12.2 6 300 8450 295 40 36.3 -16.9 | 278 36 36.0 -5.0 7 286 8749 295 46 41.7 -19.4 | 280 42 41.4 -7.5 8 250 9590 295 42 38.1 -17.7 | 279 38 37.8 -5.8 9 200 11000 295 36 32.6 -15.2 | 276 33 32.4 -3.3 10 150 12830 285 33 31.9 -8.5 | 264 32 31.6 3.4 11 100 15380 270 33 33.0 -0.0 | 250 35 32.8 11.9 12 70 17620 260 35 34.5 6.1 | 242 39 34.2 18.0 13 50 19730 245 42 38.1 17.7 | 232 48 37.8 29.7 14 30 22960 240 68 58.9 34.0 | 232 74 58.6 45.9 15 20 25590 230 68 52.1 43.7 | 223 76 51.8 55.6 Wind Parameters Mean winds (0-6000m): 328.8 at 15.9 knts Storm direction: 358.8 at 11.9 knts Shear (0-3000m) pos: 2.0 neg: 0.7 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -89.8 deg Storm rel helicity (0-3000m) pos: 7.5 neg: -21.0 tot: -13.5 m^2/s^2 ave: -4.5 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 3.7 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.57 Bulk Shear: 27.33 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 ------------------------------------------------------------------------------- 500 297 2 187 11| 0.0 2.4 2.4| 6.3 0.0 6.3 12.6 0.89| 2.5 2.3 1000 295 2 190 11| 0.6 1.2 1.8| 7.1 -1.0 6.1 6.1 0.49| 2.2 1.1 1500 309 3 191 10| 1.3 0.8 2.1| 7.5 -2.3 5.1 3.4 0.24| 2.4 0.6 2000 333 4 189 9| 2.0 0.6 2.5| 7.5 -6.3 1.1 0.6 -0.09| 2.9 -0.2 2500 4 5 176 7| 2.4 0.5 2.8| 7.5 -12.0 -4.5 -1.8 -0.30| 3.4 -1.0 3000 20 6 161 7| 2.0 0.7 2.6| 7.5 -21.0 -13.5 -4.5 -0.42| 3.7 -1.6 4000 11 9 151 4| 1.5 2.2 3.7| 7.5 -46.2 -38.7 -9.7 -0.62| 4.6 -2.9 5000 342 12 266 3| 1.2 3.3 4.4| 7.5-101.6 -94.1 -18.8 -0.66| 5.6 -3.7 6000 329 16 282 8| 1.0 3.5 4.5| 7.5-107.8-100.4 -16.7 -0.57| 5.5 -3.1 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251110.12.gif