UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 17 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 1010 23 15.0 11.1 77 3.9 12.7 140 2 287.3 288.8 285.4 310.4 8.24 1 1009 31 15.4 10.4 72 5.0 12.5 143 3 287.8 289.2 285.2 309.9 7.86 2 1005 65 18.0 10.0 59 8.0 13.3 155 5 290.7 292.1 286.2 312.6 7.68 3 1000 107 18.0 10.0 59 8.0 13.3 170 8 291.1 292.5 286.4 313.1 7.72 4 984 245 19.2 7.2 46 12.0 12.4 188 9 293.7 294.9 286.2 312.4 6.48 5 925 772 15.2 5.2 51 10.0 9.7 255 12 294.9 295.9 286.2 312.3 6.00 6 882 1175 14.0 3.0 47 11.0 8.1 278 12 297.6 298.6 286.6 313.6 5.38 7 867 1320 15.2 1.2 39 14.0 7.9 286 12 300.4 301.2 287.0 314.8 4.81 8 850 1487 13.8 -1.2 35 15.0 6.3 295 12 300.6 301.4 286.4 313.1 4.12 9 805 1942 10.6 -5.4 32 16.0 3.3 285 15 301.9 302.5 285.9 311.7 3.17 10 723 2821 2.4 -9.6 41 12.0 -2.4 266 20 302.3 302.8 285.4 310.3 2.55 11 700 3081 0.0 -12.0 40 12.0 -4.4 260 21 302.5 302.9 285.1 309.3 2.17 12 668 3453 -2.5 -19.5 26 17.0 -7.7 261 25 303.8 304.0 284.4 307.7 1.22 13 660 3549 -2.1 -25.1 15 23.0 -8.2 262 26 305.3 305.4 284.5 307.8 0.75 14 620 4042 -4.5 -28.5 13 24.0 -10.3 264 30 308.0 308.1 285.3 310.0 0.59 15 582 4535 -8.9 -16.9 52 8.0 -11.4 265 35 308.5 308.8 286.8 314.2 1.75 16 538 5137 -14.1 -22.1 51 8.0 -16.2 268 41 309.3 309.5 286.5 313.3 1.21 17 527 5293 -14.5 -27.5 32 13.0 -17.3 268 43 310.7 310.8 286.5 313.2 0.76 18 511 5526 -15.5 -33.5 20 18.0 -18.8 269 45 312.2 312.3 286.6 313.7 0.44 19 500 5690 -16.7 -32.7 24 16.0 -19.6 270 47 312.7 312.8 286.9 314.4 0.49 20 489 5856 -17.9 -32.9 26 15.0 -20.5 270 48 313.2 313.3 287.1 314.9 0.49 21 485 5917 -18.1 -27.1 45 9.0 -20.0 271 49 313.7 313.9 287.6 316.6 0.86 22 442 6599 -24.5 -32.5 47 8.0 -25.8 273 54 314.0 314.2 287.4 316.0 0.56 23 436 6699 -24.7 -40.7 21 16.0 -26.6 273 55 315.0 315.1 287.4 315.9 0.25 24 400 7320 -27.5 -45.5 16 18.0 -29.3 275 60 319.2 319.3 288.7 319.9 0.16 25 396 7392 -28.3 -45.3 18 17.0 -30.0 276 61 319.1 319.2 288.6 319.8 0.17 26 324 8799 -40.1 -53.1 24 13.0 -40.8 290 75 321.7 321.7 289.3 322.0 0.08 27 303 9253 -43.7 294 79 322.8 28 300 9320 -44.3 295 80 322.9 29 282 9730 -47.8 290 87 323.7 30 250 10510 -54.5 290 87 325.0 31 230 11040 -58.7 290 80 326.5 32 200 11920 -59.1 270 58 339.2 33 177 12684 -59.1 272 67 351.2 34 171 12901 -56.1 273 70 359.7 35 150 13730 -57.5 275 80 371.0 36 123 14981 -58.9 258 52 390.1 37 108 15803 -56.3 247 34 409.8 38 100 16290 -58.5 240 23 414.7 39 79 17746 -64.9 250 18 430.4 40 71 18402 -61.1 254 16 451.8 41 70 18490 -60.5 255 16 455.0 42 53 20231 -58.1 296 16 498.2 43 50 20600 -55.3 305 16 513.2 44 41 21868 -54.3 295 11 545.6 45 30 23870 -54.1 280 2 597.2 46 21 26172 -51.5 669.1 TRP 230 11040 -58.7 290 80 326.5 WND 282 9730 -47.8 290 87 323.7 Sounding variables and indices 1000-500 mb thick: 5583.00 m Freezing level: 700.00 mb = 3081.00 m = 10108.14 ft Wetbulb zero: 757.37 mb = 2440.90 m = 8008.12 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 37.37 % Est. max temperature: 28.17 C = 82.70 F Sfc-Lift cond lev (LCL): 952.72 mb = 520.43 m = 1707.43 ft T: 17.11 C 700-500 lapse rate: 6.40 C/km ThetaE index: 7.10 C Layer 850.0- 660.0 mb Conv cond level (CCL): 726.92 mb = 2776.95 m = 9110.61 ft Mean mixing ratio: 6.46 g/kg Conv temperature: 30.03 C = 86.06 F Cap Strength: 7.26 C Lifted Index: 4.08 C Risk: None Lifted Index @300 mb: 7.71 C Lifted Index @700 mb: 2.91 C Showalter Index: 3.73 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.50 C Cross Totals Index: 15.50 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 71.00 Risk: None Energy Index: 0.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.95 J/kg Max Up Vert Vel: 5.82 m/s Conv Inhibition (B-): 43573.03 J/kg Cap Strength: 7.26 C Lift Cond Lev (LCL): 821.84 mb = 1768.48 m = 5802.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 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 1010 23 140 2 -1.3 1.5 | 119 20 -17.8 10.1 1 1000 107 170 8 -1.4 7.9 | 132 24 -17.9 16.4 2 925 772 255 12 11.6 3.1 | 157 13 -5.0 11.6 3 850 1487 295 12 10.9 -5.1 | 121 7 -5.7 3.5 4 700 3081 260 21 20.7 3.6 | 199 13 4.1 12.2 5 500 5690 270 47 47.0 -0.0 | 254 32 30.4 8.5 6 400 7320 275 60 59.8 -5.2 | 266 43 43.2 3.3 7 300 9320 295 80 72.5 -33.8 | 294 61 55.9 -25.3 8 282 9730 290 87 81.8 -29.8 | 288 69 65.2 -21.2 9 250 10510 290 87 81.8 -29.8 | 288 69 65.2 -21.2 10 230 11040 290 80 75.2 -27.4 | 288 62 58.6 -18.8 11 200 11920 270 58 58.0 -0.0 | 258 42 41.4 8.5 12 150 13730 275 80 79.7 -7.0 | 269 63 63.1 1.6 13 100 16290 240 23 19.9 11.5 | 190 20 3.4 20.0 14 70 18490 255 16 15.5 4.1 | 175 13 -1.1 12.7 15 50 20600 305 16 13.1 -9.2 | 79 4 -3.5 -0.6 16 30 23870 280 2 2.0 -0.3 | 119 17 -14.6 8.2 Wind Parameters Mean winds (0-6000m): 267.3 at 24.8 knts Storm direction: 297.3 at 18.6 knts Shear (0-3000m) pos: 2.4 neg: 2.1 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 78.9 deg Storm rel helicity (0-3000m) pos: 91.4 neg: -10.2 tot: 81.2 m^2/s^2 ave: 27.1 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.23 Bulk Shear: 72.66 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 ------------------------------------------------------------------------------- 500 197 9 140 22| 10.8 0.0 10.8| 68.6 0.0 68.6 137.2 0.78| 15.6 12.1 1000 234 10 150 17| 6.9 0.0 6.9| 76.7 -2.2 74.6 74.6 0.53| 12.6 6.6 1500 255 11 151 13| 4.8 0.0 4.8| 76.7 -10.2 66.5 44.3 0.30| 10.2 3.1 2000 266 11 151 11| 3.6 1.0 4.6| 82.0 -10.2 71.8 35.9 0.37| 8.7 3.2 2500 269 12 155 10| 2.9 1.6 4.5| 87.6 -10.2 77.4 30.9 0.42| 7.8 3.3 3000 267 14 162 10| 2.4 2.1 4.5| 91.4 -10.2 81.2 27.1 0.41| 7.3 3.0 4000 265 16 179 10| 3.0 1.6 4.6|123.0 -10.2 112.9 28.2 0.48| 6.7 3.3 5000 266 20 201 11| 3.4 1.3 4.7|161.2 -10.2 151.1 30.2 0.51| 6.5 3.3 6000 267 25 220 13| 3.7 1.1 4.7|204.1 -10.2 194.0 32.3 0.52| 6.2 3.2 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20250417.12.gif