UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for RJ909... Searching the city database file for: RJ909 ... Date:0000Z 31 OCT 25 Station: RJ909 WMO ident: 47909 Latitude: 28.38 Longitude: 129.50 ------------------------------------------------------------------------------- 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 104 SFC 979 290 23.0 20.1 84 2.9 21.0 165 5 298.0 300.7 294.9 342.3 15.30 2 925 784 19.0 18.0 94 1.0 18.3 180 21 298.7 301.3 294.3 340.0 14.18 3 850 1506 14.0 13.8 99 0.2 13.9 180 19 300.8 303.0 293.2 335.3 11.75 4 747 2586 7.8 6.8 93 1.0 7.2 213 31 305.4 306.9 291.9 330.5 8.33 5 700 3122 6.0 5.8 99 0.2 5.9 230 37 309.1 310.7 292.9 334.5 8.29 6 675 3419 4.4 4.2 99 0.2 4.3 233 39 310.6 312.0 292.9 334.2 7.69 7 528 5385 -5.9 -6.1 98 0.2 -6.0 255 51 320.8 321.7 293.3 335.8 4.60 8 508 5687 -8.3 -9.6 90 1.3 -8.9 259 53 321.5 322.2 292.6 333.4 3.64 9 500 5810 -9.1 -10.7 88 1.6 -9.8 260 54 321.9 322.6 292.6 333.1 3.38 10 431 6938 -15.1 -16.9 86 1.8 -15.7 260 63 328.3 328.8 293.4 336.4 2.36 11 426 7026 -15.3 -16.9 88 1.6 -15.9 260 64 329.1 329.6 293.7 337.4 2.39 12 425 7043 -14.5 -19.2 67 4.7 -16.0 260 64 330.4 330.8 293.6 337.3 1.97 13 423 7079 -15.5 -24.5 46 9.0 -18.0 260 64 329.5 329.8 292.8 334.0 1.24 14 421 7115 -8.9 -16.9 52 8.0 -12.0 260 65 338.4 338.9 296.0 347.1 2.42 15 303 9531 -33.3 -36.1 76 2.8 -33.7 255 72 337.5 337.6 294.3 339.7 0.58 16 300 9600 -33.9 -37.3 71 3.4 -34.3 255 72 337.6 337.7 294.2 339.6 0.52 17 296 9694 -34.5 -36.6 81 2.1 -34.8 255 73 338.0 338.2 294.4 340.2 0.56 18 292 9789 -35.5 -38.3 75 2.8 -35.8 256 75 337.9 338.0 294.3 339.8 0.48 19 275 10203 -38.5 -42.3 67 3.8 -38.9 257 80 339.4 339.5 294.5 340.8 0.34 20 267 10405 -40.1 -43.4 71 3.3 -40.4 258 83 340.0 340.1 294.6 341.2 0.31 21 250 10850 -44.1 260 89 340.5 22 200 12310 -55.7 275 101 344.6 23 162 13629 -63.8 270 107 352.4 24 159 13743 -64.5 269 104 353.0 25 150 14100 -64.3 265 95 359.3 26 127 15106 -68.9 260 81 368.5 27 105 16226 -75.3 255 66 376.9 28 100 16510 -73.7 250 64 385.3 29 92 16995 -72.5 250 60 397.0 30 74 18263 -73.3 250 48 420.8 31 70 18590 -68.7 250 45 437.4 TRP 105 16226 -75.3 255 66 376.9 WND 162 13629 -63.8 270 107 352.4 Sounding variables and indices 1000-500 mb thick: 5706.00 m Freezing level: 612.20 mb = 4259.14 m = 13973.38 ft Wetbulb zero: 613.75 mb = 4180.77 m = 13716.28 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 96.26 % Est. max temperature: 26.73 C = 80.11 F Sfc-Lift cond lev (LCL): 938.48 mb = 658.02 m = 2158.85 ft T: 20.02 C 700-500 lapse rate: 5.62 C/km ThetaE index: 11.85 C Layer 925.0- 700.0 mb Conv cond level (CCL): 902.73 mb = 992.05 m = 3254.70 ft Mean mixing ratio: 14.12 g/kg Conv temperature: 24.39 C = 75.89 F Cap Strength: 0.31 C Lifted Index: -2.32 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.18 C Lifted Index @700 mb: -1.67 C Showalter Index: -0.33 C Risk: Thunderstorms probable Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 22.90 C K Index: 36.70 Risk: > 80 % chance of thunderstorms Sweat Index: 405.70 Risk: Severe Thunderstorms possible Energy Index: -0.52 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 374.90 J/kg Max Up Vert Vel: 27.38 m/s Conv Inhibition (B-): 1.12 J/kg Cap Strength: 0.31 C Lift Cond Lev (LCL): 909.81 mb = 925.35 m = 3035.88 ft Lev Free Conv (LFC): 894.81 mb = 1067.30 m = 3501.58 ft Equ Level (EL): 424.81 mb = 7046.73 m = 23118.90 ft B at Equ Level: 357.52 J/kg Max Parcel Lev (MPL): 224.81 mb = 11544.77 m = 37876.09 ft Wind level data Storm motion: 267 at 27 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 ---------------------------------------------------------- 0 979 290 165 5 -1.3 4.8 | 97 29 -28.4 3.4 1 925 784 180 21 0.0 21.0 | 126 33 -27.1 19.6 2 850 1506 180 19 0.0 19.0 | 123 32 -27.1 17.6 3 700 3122 230 37 28.3 23.8 | 183 22 1.2 22.4 4 500 5810 260 54 53.2 9.4 | 253 27 26.1 8.0 5 400 7510 260 68 67.0 11.8 | 255 41 39.9 10.4 6 300 9600 255 72 69.5 18.6 | 248 46 42.4 17.2 7 250 10850 260 89 87.6 15.5 | 257 62 60.5 14.1 8 200 12310 275 101 100.6 -8.8 | 278 74 73.5 -10.2 9 162 13629 270 107 107.0 -0.0 | 271 80 79.9 -1.4 10 150 14100 265 95 94.6 8.3 | 264 68 67.5 6.9 11 105 16226 255 66 63.8 17.1 | 247 40 36.6 15.7 12 100 16510 250 64 60.1 21.9 | 238 39 33.0 20.5 13 70 18590 250 45 42.3 15.4 | 227 21 15.2 14.0 Wind Parameters Mean winds (0-6000m): 237.1 at 36.2 knts Storm direction: 267.1 at 27.2 knts Shear (0-3000m) pos: 6.4 neg: 0.2 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 90.4 deg Storm rel helicity (0-3000m) pos: 348.6 neg: -13.9 tot: 334.7 m^2/s^2 ave: 111.6 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 7.6 10^-3/s Energy-Hel index: 0.54 Bulk Rich Number: 2.82 Bulk Shear: 133.12 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 ------------------------------------------------------------------------------- 500 177 13 113 30| 16.7 0.0 16.7|128.4 0.0 128.4 256.7 0.96| 16.9 16.1 1000 179 17 119 31| 8.3 0.7 9.0|128.4 -9.9 118.4 118.4 0.82| 9.1 7.5 1500 180 18 121 32| 6.5 0.5 7.0|164.8 -13.9 150.9 100.6 0.81| 7.8 6.3 2000 186 20 126 31| 6.5 0.4 6.9|230.8 -13.9 216.8 108.4 0.85| 8.1 6.9 2500 195 22 133 29| 6.5 0.3 6.8|296.1 -13.9 282.2 112.9 0.87| 8.5 7.4 3000 205 24 140 27| 6.4 0.2 6.6|348.6 -13.9 334.7 111.6 0.88| 8.6 7.6 4000 217 28 155 23| 5.7 0.2 5.9|408.6 -13.9 394.7 98.7 0.90| 7.8 7.0 5000 228 32 172 20| 5.3 0.1 5.4|476.6 -13.9 462.7 92.5 0.91| 7.4 6.7 6000 237 36 190 19| 5.0 0.1 5.2|520.2 -13.9 506.3 84.4 0.88| 7.0 6.2 Wrote GIF file: /home/apache/climate/data/raob//RJ909/skewt/RJ909.skewt.20251031.00.gif