UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for RJ909... Searching the city database file for: RJ909 ... Date:1200Z 20 APR 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 86 SFC 976 297 20.2 19.8 98 0.4 19.9 295 8 295.4 298.1 294.0 338.6 15.06 2 944 586 19.4 17.5 89 1.9 18.1 342 19 297.4 299.8 293.4 336.4 13.45 3 925 763 20.6 16.0 75 4.6 17.5 10 25 300.4 302.7 293.6 336.9 12.46 4 917 838 20.4 15.9 75 4.5 17.4 15 25 300.9 303.2 293.7 337.6 12.49 5 850 1491 17.0 11.0 68 6.0 13.2 55 29 304.0 305.8 292.5 333.0 9.74 6 790 2113 14.4 9.4 72 5.0 11.3 44 28 307.6 309.4 293.3 336.1 9.41 7 776 2264 14.6 8.6 67 6.0 10.9 41 28 309.4 311.1 293.6 337.1 9.08 8 717 2927 10.0 4.0 66 6.0 6.5 29 27 311.4 312.8 292.7 333.5 7.13 9 703 3091 9.8 -6.2 32 16.0 2.2 26 27 313.0 313.6 289.9 323.9 3.42 10 700 3127 9.4 -5.6 34 15.0 2.2 25 27 312.9 313.6 290.1 324.4 3.60 11 667 3524 7.6 -11.4 25 19.0 -0.5 20 26 315.2 315.7 289.7 323.1 2.40 12 610 4251 3.8 -34.2 4 38.0 -6.0 11 25 319.0 319.1 288.8 320.3 0.35 13 502 5799 -5.9 -38.9 5 33.0 -12.8 350 23 325.5 325.5 290.7 326.5 0.26 14 500 5830 -6.1 -38.1 6 32.0 -12.9 350 23 325.6 325.7 290.7 326.7 0.29 15 455 6559 -12.5 -28.5 25 16.0 -16.4 318 32 326.5 326.6 291.5 329.4 0.80 16 447 6694 -11.7 -33.7 14 22.0 -16.6 312 34 329.2 329.3 292.0 331.0 0.50 17 432 6956 -11.7 -42.7 6 31.0 -17.2 301 37 332.4 332.4 292.6 333.2 0.20 18 400 7540 -15.9 -39.9 11 24.0 -20.2 275 45 334.3 334.4 293.2 335.5 0.30 19 393 7673 -16.5 -35.5 18 19.0 -20.3 335.2 335.3 293.6 337.0 0.47 20 389 7750 -17.1 -31.1 29 14.0 -20.3 335.4 335.6 293.9 338.2 0.73 21 323 9113 -28.5 -32.7 67 4.2 -29.2 338.0 338.2 294.5 340.8 0.76 22 306 9498 -31.1 -34.8 70 3.7 -31.7 339.6 339.8 294.8 342.1 0.65 TRP WND Sounding variables and indices 1000-500 mb thick: 5744.00 m Freezing level: 567.69 mb = 4857.28 m = 15935.76 ft Wetbulb zero: 673.21 mb = 3447.64 m = 11311.01 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 40.75 % Est. max temperature: 30.12 C = 86.21 F Sfc-Lift cond lev (LCL): 970.60 mb = 345.34 m = 1132.98 ft T: 20.07 C 700-500 lapse rate: 5.73 C/km ThetaE index: 13.23 C Layer 717.0- 700.0 mb Conv cond level (CCL): 758.83 mb = 2451.66 m = 8043.41 ft Mean mixing ratio: 12.75 g/kg Conv temperature: 34.68 C = 94.42 F Cap Strength: 3.86 C Lifted Index: 2.02 C Risk: None Lifted Index @700 mb: 2.76 C Showalter Index: 3.72 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 17.10 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 213.00 Risk: None Energy Index: -1.09 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.35 J/kg Max Up Vert Vel: 8.17 m/s Conv Inhibition (B-): 868.33 J/kg Cap Strength: 3.71 C Lift Cond Lev (LCL): 880.09 mb = 1191.72 m = 3909.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 48 at 19 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 ---------------------------------------------------------- 0 976 297 295 8 7.3 -3.4 | 247 23 21.5 9.3 1 925 763 10 25 -4.3 -24.6 | 320 16 10.0 -11.9 2 850 1491 55 29 -23.8 -16.6 | 67 10 -9.5 -3.9 3 700 3127 25 27 -11.4 -24.5 | 346 12 2.9 -11.8 4 500 5830 350 23 4.0 -22.7 | 299 21 18.3 -10.0 5 400 7540 275 45 44.8 -3.9 | 262 60 59.1 8.8 Wind Parameters Mean winds (0-6000m): 18.4 at 25.5 knts Storm direction: 48.4 at 19.1 knts Shear (0-3000m) pos: 5.6 neg: 2.2 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 95.2 deg Storm rel helicity (0-3000m) pos: 197.0 neg: -40.5 tot: 156.5 m^2/s^2 ave: 52.2 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 5.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.84 Bulk Shear: 18.10 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 ------------------------------------------------------------------------------- 500 356 17 286 16| 25.4 0.0 25.4|144.0 0.0 144.0 288.1 0.94| 29.4 27.7 1000 17 22 316 11| 16.1 0.0 16.1|182.5 0.0 182.5 182.5 0.93| 22.2 20.6 1500 31 24 347 8| 11.2 0.0 11.2|197.0 -7.0 190.0 126.7 0.83| 17.9 14.8 2000 35 25 2 8| 8.4 1.2 9.6|197.0 -18.3 178.7 89.3 0.68| 14.6 9.9 2500 36 26 5 8| 6.7 1.9 8.6|197.0 -29.6 167.4 66.9 0.56| 12.6 7.1 3000 34 26 2 9| 5.6 2.2 7.8|197.0 -40.5 156.5 52.2 0.47| 11.2 5.3 4000 30 26 352 10| 4.2 2.4 6.6|197.0 -59.8 137.2 34.3 0.36| 9.1 3.3 5000 25 26 341 11| 3.4 2.4 5.8|197.0 -81.3 115.7 23.1 0.27| 7.9 2.2 6000 18 25 331 13| 2.8 3.2 6.0|197.0-113.2 83.8 14.0 0.18| 7.8 1.4 Wrote GIF file: /home/apache/climate/data/raob//RJ909/skewt/RJ909.skewt.20250420.12.gif