UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for RJ909... Searching the city database file for: RJ909 ... Date:0000Z 28 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 63 SFC 974 292 21.0 20.3 96 0.7 20.5 235 5 296.4 299.2 294.6 341.3 15.58 2 925 738 18.2 17.9 98 0.3 18.0 220 29 297.9 300.5 294.0 338.8 14.09 3 850 1461 14.8 13.9 94 0.9 14.2 230 35 301.6 303.8 293.4 336.5 11.83 4 700 3080 5.6 5.2 97 0.4 5.4 260 41 308.7 310.2 292.5 333.0 7.95 5 682 3291 4.6 4.5 99 0.1 4.5 260 41 309.9 311.3 292.7 333.7 7.77 6 500 5750 -8.1 -8.6 96 0.5 -8.3 265 41 323.2 324.0 293.4 336.4 4.00 7 443 6686 -12.9 -13.7 94 0.8 -13.2 276 46 328.5 329.1 294.0 338.7 3.00 8 400 7460 -17.7 -19.0 90 1.3 -18.1 285 51 332.0 332.4 294.2 339.4 2.13 9 338 8694 -26.9 -28.8 84 1.9 -27.3 285 57 335.8 336.0 294.3 339.7 1.05 10 332 8822 -28.1 -30.9 77 2.8 -28.6 285 58 335.9 336.1 294.1 339.1 0.88 11 300 9540 -33.5 -36.5 74 3.0 -33.9 285 62 338.2 338.3 294.4 340.3 0.56 12 268 10326 -40.1 -43.4 71 3.3 -40.4 282 77 339.6 339.7 294.5 340.8 0.31 13 250 10800 -44.1 280 87 340.5 14 229 11381 -47.8 280 93 343.5 15 200 12260 -53.5 270 91 348.0 16 178 13005 -56.7 270 90 354.6 17 150 14070 -64.7 270 89 358.6 18 111 15877 -72.5 270 53 376.3 19 104 16260 -72.7 270 46 382.9 20 100 16490 -74.1 270 41 384.6 21 83 17567 -77.9 270 49 397.9 22 74 18225 -77.1 277 38 412.8 23 73 18304 -73.3 278 37 422.5 24 70 18550 -72.9 280 33 428.4 25 67 18806 -71.1 279 31 437.7 26 64 19078 -67.5 277 28 451.4 27 50 20580 -60.7 270 16 500.4 28 46 21100 -59.5 515.4 TRP 83 17567 -77.9 270 49 397.9 WND 229 11381 -47.8 280 93 343.5 Sounding variables and indices 1000-500 mb thick: 5687.00 m Freezing level: 616.08 mb = 4181.93 m = 13720.06 ft Wetbulb zero: 617.73 mb = 4075.35 m = 13370.42 ft Precipitable water: 1.92 inches Sfc-500 mean rel hum: 96.94 % Est. max temperature: 27.36 C = 81.25 F Sfc-Lift cond lev (LCL): 964.37 mb = 377.70 m = 1239.17 ft T: 20.46 C 700-500 lapse rate: 5.13 C/km ThetaE index: 8.29 C Layer 925.0- 682.0 mb Conv cond level (CCL): 912.11 mb = 857.99 m = 2814.91 ft Mean mixing ratio: 14.04 g/kg Conv temperature: 23.15 C = 73.67 F Cap Strength: 0.10 C Lifted Index: -0.91 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.17 C Lifted Index @700 mb: -1.74 C Showalter Index: 0.14 C Risk: Thunderstorms probable Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.00 C K Index: 36.40 Risk: > 80 % chance of thunderstorms Sweat Index: 374.50 Risk: Showers and thunderstorms possible Energy Index: -0.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 228.57 J/kg Max Up Vert Vel: 21.38 m/s Conv Inhibition (B-): 0.43 J/kg Cap Strength: 0.10 C Lift Cond Lev (LCL): 916.84 mb = 813.72 m = 2669.65 ft Lev Free Conv (LFC): 881.84 mb = 1146.52 m = 3761.49 ft Equ Level (EL): 441.84 mb = 6705.35 m = 21998.90 ft B at Equ Level: 227.68 J/kg Max Parcel Lev (MPL): 221.84 mb = 11587.24 m = 38015.42 ft Wind level data Storm motion: 284 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 ---------------------------------------------------------- 0 974 292 235 5 4.1 2.9 | 113 25 -23.3 9.7 1 925 738 220 29 18.6 22.2 | 163 30 -8.7 29.1 2 850 1461 230 35 26.8 22.5 | 179 29 -0.6 29.3 3 700 3080 260 41 40.4 7.1 | 223 19 13.0 14.0 4 500 5750 265 41 40.8 3.6 | 232 17 13.5 10.4 5 400 7460 285 51 49.3 -13.2 | 286 23 21.9 -6.4 6 300 9540 285 62 59.9 -16.0 | 286 34 32.5 -9.2 7 250 10800 280 87 85.7 -15.1 | 278 59 58.3 -8.3 8 229 11381 280 93 91.6 -16.1 | 278 65 64.2 -9.3 9 200 12260 270 91 91.0 -0.0 | 264 64 63.6 6.8 10 150 14070 270 89 89.0 -0.0 | 264 62 61.6 6.8 11 100 16490 270 41 41.0 -0.0 | 243 15 13.6 6.8 12 83 17567 270 49 49.0 -0.0 | 252 23 21.6 6.8 13 70 18550 280 33 32.5 -5.7 | 258 5 5.1 1.1 14 50 20580 270 16 16.0 -0.0 | 121 13 -11.4 6.8 Wind Parameters Mean winds (0-6000m): 254.0 at 37.6 knts Storm direction: 284.0 at 28.2 knts Shear (0-3000m) pos: 4.5 neg: 4.2 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 111.0 deg Storm rel helicity (0-3000m) pos: 322.3 neg: 0.0 tot: 322.3 m^2/s^2 ave: 107.4 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 8.3 10^-3/s Energy-Hel index: 0.38 Bulk Rich Number: 2.96 Bulk Shear: 77.33 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 ------------------------------------------------------------------------------- 500 222 18 143 25| 0.0 25.3 25.3|148.0 0.0 148.0 296.1 0.91| 25.6 23.2 1000 224 25 158 27| 2.9 12.7 15.6|192.3 0.0 192.3 192.3 0.92| 15.7 14.5 1500 227 28 166 27| 3.8 8.4 12.2|232.7 0.0 232.7 155.1 0.92| 12.5 11.5 2000 231 31 172 26| 4.3 6.3 10.6|268.6 0.0 268.6 134.3 0.91| 11.0 10.0 2500 236 32 179 25| 4.6 5.1 9.7|302.4 0.0 302.4 120.9 0.90| 10.1 9.2 3000 241 34 185 23| 4.5 4.2 8.7|322.3 0.0 322.3 107.4 0.90| 9.2 8.3 4000 247 35 194 21| 3.5 3.2 6.7|327.6 0.0 327.6 81.9 0.90| 7.1 6.4 5000 251 37 201 20| 2.9 2.5 5.4|332.8 0.0 332.8 66.6 0.90| 5.8 5.2 6000 254 38 207 19| 2.9 2.1 5.0|360.9 0.0 360.9 60.1 0.91| 5.4 4.9 Wrote GIF file: /home/apache/climate/data/raob//RJ909/skewt/RJ909.skewt.20250428.00.gif