UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 16 APR 25 Station: RJ646 WMO ident: 47646 Latitude: 36.05 Longitude: 140.13 ------------------------------------------------------------------------------- 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 27 12.8 -5.2 28 18.0 5.2 330 3 285.4 285.8 278.0 292.8 2.57 1 1005 44 14.2 -7.8 21 22.0 5.3 336 4 286.9 287.3 278.2 293.2 2.11 2 1000 86 13.8 -8.2 21 22.0 5.0 350 8 287.0 287.3 278.2 293.0 2.06 3 925 738 10.8 -8.2 25 19.0 3.2 300 25 290.4 290.7 280.0 297.0 2.22 4 911 865 11.0 -13.0 17 24.0 2.2 295 26 291.8 292.1 279.8 296.5 1.54 5 850 1435 5.6 -18.4 16 24.0 -1.9 275 29 292.0 292.2 279.2 295.3 1.05 6 755 2390 -2.9 -30.9 9 28.0 -8.8 284 44 292.9 292.9 278.7 294.1 0.38 7 738 2570 -3.1 -40.1 4 37.0 -9.4 286 47 294.6 294.6 279.1 295.1 0.16 8 716 2811 -2.1 -43.1 3 41.0 -9.0 288 51 298.2 298.2 280.7 298.6 0.12 9 700 2990 -2.9 -42.9 3 40.0 -9.6 290 54 299.3 299.3 281.2 299.7 0.12 10 618 3963 -8.9 -31.9 14 23.0 -13.5 292 61 303.2 303.3 283.2 304.7 0.43 11 576 4506 -9.7 -36.7 9 27.0 -14.6 293 64 308.5 308.5 285.1 309.5 0.29 12 500 5580 -17.3 -44.3 8 27.0 -20.8 295 72 311.9 312.0 286.2 312.5 0.15 13 400 7220 -27.3 -51.3 8 24.0 -29.3 280 74 319.5 319.5 288.7 319.8 0.08 14 323 8720 -40.1 -61.1 9 21.0 -40.9 273 80 322.0 322.0 289.4 322.1 0.03 15 300 9220 -44.1 270 82 323.2 16 250 10420 -53.9 265 89 325.9 17 213 11422 -61.3 270 87 329.7 18 204 11688 -61.0 275 95 334.2 19 200 11810 -60.9 275 87 336.3 20 191 12097 -59.9 273 84 342.4 21 181 12436 -54.9 272 80 355.8 22 162 13142 -56.7 268 73 364.3 23 150 13630 -55.9 265 68 373.8 24 125 14799 -53.9 261 52 397.4 25 110 15610 -60.3 257 41 400.2 26 106 15842 -60.7 256 38 403.7 27 101 16146 -55.7 255 34 418.9 28 100 16210 -55.5 255 33 420.5 29 70 18470 -57.9 265 25 460.5 30 58 19661 -57.3 257 15 487.3 31 54 20117 -54.1 253 12 504.8 32 50 20610 -55.5 250 8 512.7 33 40 22045 -51.7 556.0 TRP 213 11422 -61.3 270 87 329.7 WND 204 11688 -61.0 275 95 334.2 Sounding variables and indices 1000-500 mb thick: 5494.00 m Freezing level: 787.41 mb = 2064.01 m = 6771.61 ft Wetbulb zero: 877.99 mb = 1168.37 m = 3833.17 ft Precipitable water: 0.17 inches Sfc-500 mean rel hum: 11.76 % Est. max temperature: 19.43 C = 66.97 F Sfc-Lift cond lev (LCL): 765.43 mb = 2279.20 m = 7477.61 ft T: -1.92 C 700-500 lapse rate: 5.56 C/km ThetaE index: 2.84 C Layer 911.0- 738.0 mb Conv cond level (CCL): 507.57 mb = 5465.93 m = 17932.63 ft Mean mixing ratio: 2.08 g/kg Conv temperature: 39.06 C = 102.31 F Cap Strength: 13.95 C Lifted Index: 15.08 C Risk: None Lifted Index @300 mb: 19.92 C Lifted Index @700 mb: 9.27 C Showalter Index: 15.02 C Risk: None Total Totals Index: 21.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: -1.10 C K Index: -35.50 Risk: None Sweat Index: 130.00 Risk: None Energy Index: 3.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.99 J/kg Max Up Vert Vel: 5.10 m/s Conv Inhibition (B-): 33918.14 J/kg Cap Strength: 14.99 C Lift Cond Lev (LCL): 695.17 mb = 3044.04 m = 9986.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 37 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 27 330 3 1.5 -2.6 | 141 34 -21.4 26.0 1 1000 86 350 8 1.4 -7.9 | 134 30 -21.5 20.7 2 925 738 300 25 21.7 -12.5 | 176 16 -1.2 16.1 3 850 1435 275 29 28.9 -2.5 | 193 27 6.0 26.1 4 700 2990 290 54 50.7 -18.5 | 250 30 27.9 10.1 5 500 5580 295 72 65.3 -30.4 | 272 42 42.4 -1.8 6 400 7220 280 74 72.9 -12.8 | 253 52 50.0 15.8 7 300 9220 270 82 82.0 -0.0 | 244 66 59.1 28.6 8 250 10420 265 89 88.7 7.8 | 241 75 65.8 36.4 9 213 11422 270 87 87.0 -0.0 | 246 70 64.1 28.6 10 204 11688 275 95 94.6 -8.3 | 254 75 71.8 20.3 11 200 11810 275 87 86.7 -7.6 | 252 67 63.8 21.0 12 150 13630 265 68 67.7 5.9 | 232 57 44.9 34.5 13 100 16210 255 33 31.9 8.5 | 194 38 9.0 37.1 14 70 18470 265 25 24.9 2.2 | 184 31 2.0 30.8 15 50 20610 250 8 7.5 2.7 | 154 35 -15.3 31.3 Wind Parameters Mean winds (0-6000m): 291.4 at 48.8 knts Storm direction: 321.4 at 36.6 knts Shear (0-3000m) pos: 4.4 neg: 4.9 tot: 9.4 10-3/s Storm rel Dir Shear (0-3000m): 109.9 deg Storm rel helicity (0-3000m) pos: 284.3 neg: -31.9 tot: 252.4 m^2/s^2 ave: 84.1 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 7.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 202.36 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 ------------------------------------------------------------------------------- 500 327 13 138 24| 0.0 17.1 17.1| 25.7 -31.9 -6.2 -12.3 0.05| 19.8 1.0 1000 305 19 157 20| 0.0 12.6 12.6| 75.7 -31.9 43.8 43.8 0.38| 16.7 6.3 1500 294 22 171 20| 0.0 9.9 9.9|101.6 -31.9 69.7 46.5 0.40| 14.2 5.6 2000 289 25 182 21| 2.2 7.4 9.6|160.8 -31.9 128.9 64.5 0.50| 12.9 6.4 2500 287 29 192 21| 3.6 5.9 9.5|222.2 -31.9 190.3 76.1 0.57| 12.1 6.9 3000 288 32 203 20| 4.4 4.9 9.4|284.3 -31.9 252.4 84.1 0.62| 11.6 7.2 4000 289 38 220 21| 4.2 3.7 8.0|331.8 -31.9 299.9 75.0 0.64| 9.6 6.1 5000 290 44 234 23| 4.1 3.0 7.1|382.6 -31.9 350.7 70.1 0.64| 8.4 5.4 6000 291 49 244 25| 3.8 2.7 6.5|409.5 -81.2 328.3 54.7 0.56| 7.8 4.4 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20250416.12.gif