UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for RJ778... Searching the city database file for: RJ778 ... Date:1200Z 30 DEC 25 Station: RJ778 WMO ident: 47778 Latitude: 33.45 Longitude: 135.77 ------------------------------------------------------------------------------- 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 1009 71 13.0 3.0 51 10.0 8.0 300 4 285.4 286.2 280.8 298.7 4.70 1 1000 146 12.8 2.8 51 10.0 7.8 290 6 286.0 286.8 281.0 299.2 4.68 2 925 794 7.6 1.6 66 6.0 4.7 300 16 287.1 287.9 281.4 300.3 4.64 3 850 1484 2.6 -0.4 81 3.0 1.3 280 19 288.9 289.6 281.9 301.4 4.37 4 845 1532 2.4 -0.5 81 2.9 1.1 280 20 289.1 289.9 282.0 301.7 4.36 5 806 1911 0.0 -6.0 64 6.0 -2.4 276 24 290.5 291.1 281.1 299.4 3.03 6 804 1931 0.0 -10.0 47 10.0 -3.6 276 25 290.7 291.1 280.1 297.4 2.22 7 781 2163 -0.9 -20.9 20 20.0 -6.4 273 28 292.2 292.4 279.1 295.1 0.92 8 750 2487 0.0 -24.0 14 24.0 -6.4 270 32 296.6 296.7 280.8 298.9 0.73 9 700 3035 -3.9 -25.9 16 22.0 -9.2 265 39 298.2 298.3 281.5 300.3 0.66 10 628 3881 -9.5 -23.5 31 14.0 -12.9 267 45 301.2 301.3 283.1 304.1 0.91 11 617 4017 -9.7 -20.7 40 11.0 -12.6 267 46 302.5 302.7 283.9 306.3 1.19 12 615 4042 -9.3 -28.3 20 19.0 -13.5 267 46 303.2 303.3 283.5 305.2 0.60 13 500 5600 -22.7 -34.7 33 12.0 -24.4 270 58 305.4 305.4 284.1 306.7 0.40 14 493 5703 -23.1 -33.1 40 10.0 -24.6 270 61 306.1 306.2 284.5 307.7 0.48 15 474 5988 -25.3 -28.9 72 3.6 -25.9 270 68 306.8 307.0 285.1 309.3 0.74 16 449 6379 -27.3 -31.6 67 4.3 -27.9 270 79 309.1 309.2 285.8 311.2 0.61 17 440 6524 -27.7 -31.8 68 4.1 -28.3 270 83 310.4 310.5 286.2 312.5 0.61 18 430 6688 -28.9 -31.2 80 2.3 -29.2 270 87 310.9 311.1 286.5 313.2 0.66 19 400 7200 -32.1 -41.1 40 9.0 -33.0 270 101 313.3 313.3 286.8 314.2 0.26 20 397 7253 -31.9 -35.5 70 3.6 -32.3 270 101 314.2 314.3 287.3 315.9 0.47 21 376 7636 -33.9 -37.1 73 3.2 -34.3 270 103 316.5 316.6 288.1 318.0 0.42 22 349 8154 -38.5 -42.6 65 4.1 -38.8 270 105 317.1 317.1 288.1 318.0 0.26 23 341 8313 -40.1 -43.7 68 3.6 -40.4 270 105 317.0 317.1 288.1 317.9 0.23 24 314 8873 -43.5 270 108 319.8 25 300 9180 -43.9 270 109 323.5 26 290 9408 -43.1 271 114 327.8 27 251 10374 -46.7 275 134 336.3 28 250 10400 -46.3 275 134 337.2 29 219 11284 -45.2 270 154 351.9 30 210 11564 -44.9 272 154 356.7 31 200 11890 -46.5 275 154 359.1 32 150 13760 -55.5 270 138 374.5 33 116 15366 -62.9 267 109 389.3 34 100 16270 -66.3 265 93 399.6 35 85 17241 -71.3 258 77 408.5 36 82 17455 -69.3 257 74 416.8 37 81 17528 -65.3 256 72 426.5 38 73 18164 -63.3 252 62 443.6 39 70 18420 -65.7 250 58 443.8 40 63 19054 -68.5 253 48 451.2 41 55 19877 -63.3 257 34 481.0 42 50 20460 -64.1 260 25 492.4 43 42 21539 -60.5 260 22 526.5 44 34 22859 -60.3 260 19 559.8 45 30 23650 -54.9 260 17 595.0 46 28 24092 -53.1 276 14 611.8 47 24 25075 -56.9 312 9 628.4 48 20 26230 -55.9 355 2 665.1 49 15 28077 -52.1 734.7 TRP 251 10374 -46.7 275 134 336.3 WND 219 11284 -45.2 270 154 351.9 Sounding variables and indices 1000-500 mb thick: 5454.00 m Freezing level: 804.00 mb = 1931.34 m = 6336.35 ft Freezing level: 750.00 mb = 2486.82 m = 8158.77 ft Freezing level: 750.00 mb = 2486.82 m = 8158.77 ft Wetbulb zero: 832.88 mb = 1647.78 m = 5406.05 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 37.97 % Est. max temperature: 16.24 C = 61.24 F Sfc-Lift cond lev (LCL): 867.31 mb = 1319.45 m = 4328.86 ft T: 3.79 C 700-500 lapse rate: 7.33 C/km ThetaE index: 6.61 C Layer 806.0- 750.0 mb Conv cond level (CCL): 789.62 mb = 2075.48 m = 6809.24 ft Mean mixing ratio: 4.65 g/kg Conv temperature: 19.24 C = 66.62 F Cap Strength: 7.47 C Lifted Index: 6.40 C Risk: None Lifted Index @300 mb: 16.90 C Lifted Index @700 mb: 5.63 C Showalter Index: 5.29 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 22.30 C K Index: 2.90 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 1.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.62 J/kg Max Up Vert Vel: 2.69 m/s Conv Inhibition (B-): 48512.95 J/kg Cap Strength: 7.43 C Lift Cond Lev (LCL): 850.51 mb = 1479.13 m = 4852.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 28 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 1009 71 300 4 3.5 -2.0 | 121 24 -20.4 12.1 1 1000 146 290 6 5.6 -2.1 | 124 22 -18.3 12.1 2 925 794 300 16 13.9 -8.0 | 121 12 -10.0 6.1 3 850 1484 280 19 18.7 -3.3 | 154 12 -5.2 10.8 4 700 3035 265 39 38.9 3.4 | 220 23 15.0 17.5 5 500 5600 270 58 58.0 -0.0 | 247 37 34.1 14.1 6 400 7200 270 101 101.0 -0.0 | 260 78 77.1 14.1 7 300 9180 270 109 109.0 -0.0 | 261 86 85.1 14.1 8 251 10374 275 134 133.5 -11.7 | 269 110 109.6 2.5 9 250 10400 275 134 133.5 -11.7 | 269 110 109.6 2.5 10 219 11284 270 154 154.0 -0.0 | 264 131 130.1 14.1 11 200 11890 275 154 153.4 -13.4 | 270 130 129.5 0.7 12 150 13760 270 138 138.0 -0.0 | 263 115 114.1 14.1 13 100 16270 265 93 92.6 8.1 | 252 72 68.8 22.2 14 70 18420 250 58 54.5 19.8 | 222 46 30.6 34.0 15 50 20460 260 25 24.6 4.3 | 182 18 0.7 18.5 16 30 23650 260 17 16.7 3.0 | 157 19 -7.1 17.1 17 20 26230 355 2 0.2 -2.0 | 117 27 -23.7 12.2 Wind Parameters Mean winds (0-6000m): 270.6 at 37.0 knts Storm direction: 300.6 at 27.8 knts Shear (0-3000m) pos: 0.0 neg: 6.2 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 100.3 deg Storm rel helicity (0-3000m) pos: 85.9 neg: -2.1 tot: 83.8 m^2/s^2 ave: 27.9 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 113.75 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 ------------------------------------------------------------------------------- 500 294 9 123 19| 0.0 8.8 8.8| 8.1 -0.4 7.7 15.4 0.15| 9.0 1.3 1000 297 12 124 16| 0.0 6.8 6.8| 15.4 -2.1 13.3 13.3 0.22| 7.6 1.7 1500 291 14 130 14| 0.0 5.6 5.6| 30.9 -2.1 28.7 19.2 0.42| 6.9 2.9 2000 286 16 140 13| 0.0 5.9 5.9| 51.0 -2.1 48.9 24.4 0.56| 6.9 3.8 2500 281 19 154 12| 0.0 6.1 6.1| 70.1 -2.1 67.9 27.2 0.59| 6.9 4.1 3000 276 22 171 12| 0.0 6.2 6.2| 85.9 -2.1 83.8 27.9 0.57| 7.0 3.9 4000 272 27 194 13| 1.0 4.6 5.6|124.6 -2.1 122.5 30.6 0.60| 6.2 3.7 5000 271 32 211 16| 1.6 3.7 5.3|166.2 -2.1 164.1 32.8 0.61| 5.7 3.5 6000 271 37 224 19| 2.7 3.1 5.8|237.1 -2.1 235.0 39.2 0.56| 6.2 3.5 Wrote GIF file: /home/apache/climate/data/raob//RJ778/skewt/RJ778.skewt.20251230.12.gif