UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for RJ778... Searching the city database file for: RJ778 ... Date:1200Z 18 APR 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 1007 70 18.4 17.8 96 0.6 18.0 270 10 291.0 293.2 290.9 327.1 12.83 1 1000 130 18.2 16.8 92 1.4 17.3 275 12 291.4 293.5 290.5 325.6 12.12 2 925 795 14.2 13.3 94 0.9 13.6 260 16 293.8 295.7 289.9 323.7 10.43 3 890 1121 13.0 9.5 79 3.5 10.9 237 12 295.8 297.4 288.8 320.2 8.40 4 883 1187 12.8 9.9 83 2.9 11.0 233 12 296.3 297.9 289.2 321.5 8.70 5 850 1507 12.0 7.0 71 5.0 9.1 210 8 298.7 300.1 288.9 320.5 7.41 6 735 2711 6.6 -6.4 39 13.0 0.8 315 12 305.5 306.1 287.3 315.5 3.22 7 700 3109 3.6 -7.4 44 11.0 -1.2 350 14 306.5 307.1 287.5 316.3 3.13 8 565 4810 -7.5 -24.5 24 17.0 -12.1 337 24 312.8 312.9 287.4 315.9 0.93 9 550 5019 -8.3 -42.3 5 34.0 -14.0 336 25 314.2 314.3 287.1 314.9 0.17 10 512 5569 -12.5 -24.5 36 12.0 -15.6 331 28 315.7 315.8 288.5 319.2 1.03 11 508 5629 -12.3 -34.3 14 22.0 -16.6 331 28 316.6 316.7 288.1 318.1 0.41 12 500 5750 -13.1 -34.1 15 21.0 -17.2 330 29 317.1 317.1 288.3 318.6 0.43 13 496 5811 -13.7 -33.7 17 20.0 -17.6 330 29 317.1 317.1 288.3 318.7 0.45 14 400 7400 -26.5 -50.5 9 24.0 -28.6 340 33 320.5 320.6 289.0 320.9 0.09 15 342 8518 -34.5 -56.5 9 22.0 -35.8 337 41 324.4 324.4 290.2 324.6 0.05 16 314 9110 -40.1 -58.1 13 18.0 -40.9 336 45 324.6 324.6 290.2 324.8 0.05 17 300 9420 -43.1 335 47 324.6 18 250 10620 -49.9 295 43 331.9 19 249 10646 -49.7 295 43 332.6 20 200 12060 -56.7 270 66 343.0 21 195 12221 -57.3 275 66 344.5 22 183 12625 -55.9 270 72 353.1 23 159 13514 -59.9 259 84 360.8 24 150 13880 -58.9 255 89 368.6 25 141 14267 -59.6 260 93 373.9 26 126 14968 -60.9 267 84 383.8 27 102 16269 -64.7 279 68 400.4 28 100 16390 -65.1 280 66 401.9 29 84 17450 -67.9 270 50 416.8 30 70 18550 -67.9 260 33 439.1 31 69 18637 -67.5 256 32 441.8 32 63 19193 -61.3 232 24 467.1 33 50 20630 -60.9 170 4 500.0 34 44 21424 -59.7 127 3 521.5 35 40 22023 -56.3 96 2 544.5 36 30 23850 -55.3 0 0 593.9 37 23 25549 -56.1 7 12 638.4 38 21 26134 -52.5 9 17 666.1 39 20 26450 -53.3 10 19 673.0 40 13 29232 -52.1 765.4 TRP 195 12221 -57.3 275 66 344.5 WND 141 14267 -59.6 260 93 373.9 Sounding variables and indices 1000-500 mb thick: 5620.00 m Freezing level: 656.22 mb = 3660.55 m = 12009.53 ft Wetbulb zero: 721.07 mb = 2867.11 m = 9406.41 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 49.26 % Est. max temperature: 25.64 C = 78.16 F Sfc-Lift cond lev (LCL): 998.38 mb = 143.80 m = 471.79 ft T: 18.12 C 700-500 lapse rate: 6.32 C/km ThetaE index: 6.96 C Layer 1000.0- 883.0 mb Conv cond level (CCL): 926.17 mb = 784.20 m = 2572.81 ft Mean mixing ratio: 11.09 g/kg Conv temperature: 21.22 C = 70.20 F Cap Strength: 2.24 C Lifted Index: 0.94 C Risk: Showers probable Lifted Index @300 mb: 0.83 C Lifted Index @700 mb: 1.38 C Showalter Index: 2.99 C Risk: Showers probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 20.10 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 129.00 Risk: None Energy Index: -0.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.29 J/kg Max Up Vert Vel: 4.96 m/s Conv Inhibition (B-): 209.39 J/kg Cap Strength: 2.18 C Lift Cond Lev (LCL): 939.58 mb = 661.56 m = 2170.44 ft Lev Free Conv (LFC): 404.58 mb = 7315.81 m = 24001.70 ft Equ Level (EL): 394.58 mb = 7497.24 m = 24596.94 ft B at Equ Level: 11.89 J/kg Max Parcel Lev (MPL): 354.58 mb = 8259.76 m = 27098.62 ft Wind level data Storm motion: 352 at 13 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 1007 70 270 10 10.0 -0.0 | 213 15 8.2 12.8 1 1000 130 275 12 12.0 -1.0 | 221 16 10.2 11.7 2 925 795 260 16 15.8 2.8 | 222 21 14.0 15.6 3 850 1507 210 8 4.0 6.9 | 186 20 2.2 19.7 4 700 3109 350 14 2.4 -13.8 | 327 1 0.7 -1.0 5 500 5750 330 29 14.5 -25.1 | 314 18 12.7 -12.3 6 400 7400 340 33 11.3 -31.0 | 332 21 9.5 -18.2 7 300 9420 335 47 19.9 -42.6 | 329 35 18.1 -29.8 8 250 10620 295 43 39.0 -18.2 | 278 38 37.2 -5.4 9 200 12060 270 66 66.0 -0.0 | 259 65 64.2 12.8 10 195 12221 275 66 65.7 -5.8 | 264 64 64.0 7.0 11 150 13880 255 89 86.0 23.0 | 247 91 84.2 35.8 12 141 14267 260 93 91.6 16.1 | 252 94 89.8 28.9 13 100 16390 280 66 65.0 -11.5 | 269 63 63.2 1.3 14 70 18550 260 33 32.5 5.7 | 239 36 30.7 18.5 15 50 20630 170 4 -0.7 3.9 | 172 17 -2.5 16.7 16 30 23850 0 0 -0.0 -0.0 | 172 13 -1.8 12.8 17 20 26450 10 19 -3.3 -18.7 | 40 8 -5.1 -5.9 Wind Parameters Mean winds (0-6000m): 322.1 at 17.2 knts Storm direction: 352.1 at 12.9 knts Shear (0-3000m) pos: 3.5 neg: 1.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 83.4 deg Storm rel helicity (0-3000m) pos: 72.9 neg: -70.2 tot: 2.7 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 25.30 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 ------------------------------------------------------------------------------- 500 270 13 221 17| 0.0 4.9 4.9| 10.9 0.0 10.9 21.8 0.47| 5.7 2.7 1000 263 14 220 19| 0.0 3.3 3.3| 10.9 -33.0 -22.1 -22.1 -0.25| 6.8 -1.7 1500 256 13 213 19| 0.0 2.9 2.9| 12.5 -70.2 -57.7 -38.5 -0.47| 7.0 -3.3 2000 253 12 210 19| 1.8 2.2 4.0| 44.6 -70.2 -25.6 -12.8 -0.11| 7.1 -0.8 2500 260 12 213 18| 2.9 1.7 4.7| 65.7 -70.2 -4.5 -1.8 0.07| 7.5 0.5 3000 273 12 220 16| 3.5 1.5 4.9| 72.9 -70.2 2.7 0.9 0.16| 8.0 1.3 4000 303 13 238 11| 2.6 0.4 3.0| 73.3 -70.7 2.6 0.7 0.15| 6.8 1.0 5000 318 15 258 8| 2.1 0.3 2.4| 73.3 -73.9 -0.7 -0.1 0.12| 6.1 0.7 6000 322 17 275 9| 1.9 0.6 2.4| 78.5 -78.8 -0.4 -0.1 0.10| 5.6 0.6 Wrote GIF file: /home/apache/climate/data/raob//RJ778/skewt/RJ778.skewt.20250418.12.gif