UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for RJAO... Searching the city database file for: RJAO ... Date:1200Z 27 APR 25 Station: RJAO WMO ident: 47971 Latitude: 27.08 Longitude: 142.18 Elevation: 8.00 ------------------------------------------------------------------------------- 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 1018 8 20.0 17.8 87 2.2 18.5 50 11 291.7 293.9 291.0 327.6 12.69 1 1000 155 19.0 16.8 87 2.2 17.5 70 16 292.1 294.3 290.7 326.5 12.12 2 946 630 15.8 12.2 79 3.6 13.6 88 16 293.6 295.3 288.9 320.7 9.47 3 925 821 15.0 8.0 63 7.0 11.0 95 16 294.6 296.0 287.3 315.7 7.29 4 922 849 14.8 6.8 59 8.0 10.3 97 16 294.7 295.9 286.8 314.2 6.73 5 914 923 16.2 5.2 48 11.0 10.1 103 16 296.9 298.0 287.0 314.7 6.07 6 912 941 17.0 7.0 52 10.0 11.2 104 16 297.9 299.1 288.1 318.2 6.90 7 855 1490 15.2 8.2 63 7.0 11.0 146 17 301.6 303.0 290.3 325.3 8.00 8 850 1540 14.8 7.8 63 7.0 10.6 150 17 301.6 303.1 290.2 324.9 7.83 9 700 3153 4.6 2.7 87 1.9 3.5 245 10 307.6 308.8 291.1 327.9 6.65 10 610 4264 -0.7 -1.2 96 0.5 -1.0 255 18 313.8 314.9 292.2 331.9 5.75 11 529 5391 -6.3 -7.2 93 0.9 -6.7 266 26 320.2 321.0 292.7 333.9 4.21 12 500 5830 -9.7 -11.2 89 1.5 -10.3 270 29 321.2 321.8 292.3 332.0 3.25 13 469 6322 -13.7 -18.6 66 4.9 -15.3 264 36 322.2 322.5 291.3 328.6 1.88 14 400 7520 -20.3 -23.8 74 3.5 -21.2 250 52 328.6 328.9 292.7 333.5 1.40 15 333 8848 -30.3 -40.3 37 10.0 -31.5 256 56 332.6 332.7 292.7 333.9 0.34 16 300 9580 -36.3 -42.3 54 6.0 -36.9 260 58 334.2 334.3 293.2 335.4 0.31 17 289 9838 -37.7 -43.7 53 6.0 -38.2 260 64 335.8 335.9 293.6 336.9 0.28 18 268 10356 -40.1 -50.1 34 10.0 -40.8 260 75 339.6 339.7 294.4 340.2 0.15 19 263 10484 -40.1 -50.1 34 10.0 -40.8 260 78 341.5 341.5 294.8 342.1 0.15 20 250 10830 -40.1 275 68 346.4 21 235 11253 -41.5 276 70 350.5 22 200 12330 -50.1 280 76 353.4 23 150 14150 -62.9 290 68 361.7 24 100 16570 -75.9 280 47 381.1 25 87 17369 -78.3 275 33 391.7 26 70 18620 -74.7 265 8 424.6 27 58 19722 -68.9 276 11 461.1 28 53 20265 -63.9 282 13 484.8 29 50 20620 -63.9 285 14 492.9 30 40 22007 -59.3 206 14 536.9 31 37 22500 -57.1 179 14 554.7 32 30 23840 -53.9 105 14 597.7 33 26 24759 -53.9 622.7 TRP 87 17369 -78.3 275 33 391.7 WND 263 10484 -40.1 -50.1 34 10.0 -40.8 260 78 341.5 341.5 294.8 342.1 0.15 Sounding variables and indices 1000-500 mb thick: 5675.00 m Freezing level: 621.89 mb = 4117.40 m = 13508.35 ft Wetbulb zero: 629.48 mb = 4010.40 m = 13157.32 ft Precipitable water: 1.57 inches Sfc-500 mean rel hum: 82.27 % Est. max temperature: 29.09 C = 84.36 F Sfc-Lift cond lev (LCL): 985.80 mb = 277.44 m = 910.24 ft T: 18.18 C 700-500 lapse rate: 5.34 C/km ThetaE index: 13.32 C Layer 1000.0- 914.0 mb Conv cond level (CCL): 783.79 mb = 2213.73 m = 7262.81 ft Mean mixing ratio: 10.25 g/kg Conv temperature: 32.56 C = 90.61 F Cap Strength: 5.81 C Lifted Index: 5.40 C Risk: None Lifted Index @300 mb: 8.97 C Lifted Index @700 mb: 3.17 C Showalter Index: 4.05 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 17.50 C K Index: 30.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 289.85 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.31 J/kg Max Up Vert Vel: 4.54 m/s Conv Inhibition (B-): 31045.28 J/kg Cap Strength: 5.81 C Lift Cond Lev (LCL): 918.79 mb = 878.18 m = 2881.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 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 1018 8 50 11 -8.4 -7.1 | 70 23 -21.4 -7.7 1 1000 155 70 16 -15.0 -5.5 | 78 29 -28.0 -6.1 2 925 821 95 16 -15.9 1.4 | 92 29 -28.9 0.8 3 850 1540 150 17 -8.5 14.7 | 123 26 -21.5 14.1 4 700 3153 245 10 9.1 4.2 | 133 5 -3.9 3.6 5 500 5830 270 29 29.0 -0.0 | 272 16 16.0 -0.6 6 400 7520 250 52 48.9 17.8 | 244 40 35.9 17.2 7 300 9580 260 58 57.1 10.1 | 258 45 44.1 9.5 8 263 10484 260 78 76.8 13.5 | 259 65 63.8 13.0 9 250 10830 275 68 67.7 -5.9 | 277 55 54.7 -6.5 10 200 12330 280 76 74.8 -13.2 | 283 63 61.8 -13.8 11 150 14150 290 68 63.9 -23.3 | 295 56 50.9 -23.8 12 100 16570 280 47 46.3 -8.2 | 285 34 33.3 -8.7 13 87 17369 275 33 32.9 -2.9 | 280 20 19.9 -3.5 14 70 18620 265 8 8.0 0.7 | 91 5 -5.0 0.1 15 50 20620 285 14 13.5 -3.6 | 353 4 0.5 -4.2 16 30 23840 105 14 -13.5 3.6 | 97 27 -26.5 3.0 Wind Parameters Mean winds (0-6000m): 237.4 at 17.4 knts Storm direction: 267.4 at 13.0 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 71.6 deg Storm rel helicity (0-3000m) pos: 235.7 neg: -1.6 tot: 234.1 m^2/s^2 ave: 78.0 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 138.07 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 73 15 79 28| 9.4 0.0 9.4| 51.1 0.0 51.1 102.1 0.68| 10.7 7.3 1000 84 16 85 29| 7.3 0.0 7.3|107.0 0.0 107.0 107.0 0.81| 9.1 7.4 1500 98 16 94 29| 7.3 0.0 7.3|185.3 0.0 185.3 123.5 0.87| 9.9 8.6 2000 114 16 102 28| 6.0 0.0 6.0|221.9 0.0 221.9 111.0 0.83| 9.6 8.0 2500 126 16 108 27| 4.8 0.0 4.8|234.9 0.0 234.9 94.0 0.75| 9.2 7.0 3000 132 15 112 26| 3.7 0.0 3.7|235.7 -1.6 234.1 78.0 0.65| 8.8 5.7 4000 155 14 123 23| 3.4 0.0 3.4|242.3 -2.6 239.7 59.9 0.65| 7.6 4.9 5000 200 15 151 16| 3.4 0.0 3.4|252.4 -2.6 249.7 49.9 0.66| 6.9 4.5 6000 237 17 190 9| 3.5 0.0 3.5|264.6 -7.5 257.1 42.9 0.61| 6.5 4.0 Wrote GIF file: /home/apache/climate/data/raob//RJAO/skewt/RJAO.skewt.20250427.12.gif