UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 2 DEC 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 1009 29 11.0 10.0 94 1.0 10.4 20 1 283.4 284.7 283.2 304.5 7.65 1 1007 46 13.0 11.4 90 1.6 12.1 27 3 285.6 287.0 284.9 309.0 8.43 2 1000 104 13.2 11.1 87 2.1 12.0 50 12 286.4 287.8 285.1 309.5 8.32 3 953 509 12.0 9.9 87 2.1 10.8 146 8 289.1 290.5 285.9 311.8 8.05 4 925 758 10.0 9.0 93 1.0 9.5 205 6 289.5 290.9 285.9 311.6 7.81 5 850 1454 5.0 3.7 91 1.3 4.4 265 12 291.4 292.4 284.7 308.3 5.88 6 847 1483 5.0 3.2 88 1.8 4.1 265 12 291.7 292.7 284.6 308.1 5.69 7 825 1698 5.8 -2.2 56 8.0 2.1 263 16 294.7 295.4 284.0 306.4 3.94 8 779 2164 3.2 -13.8 27 17.0 -2.7 261 22 296.8 297.1 282.2 302.0 1.69 9 744 2534 0.6 -13.4 34 14.0 -4.3 258 28 297.9 298.2 282.8 303.6 1.83 10 735 2632 1.2 -24.8 12 26.0 -5.8 258 29 299.6 299.7 282.1 301.9 0.70 11 700 3022 -1.9 -22.9 18 21.0 -7.7 255 35 300.4 300.5 282.7 303.2 0.87 12 618 3993 -9.7 -17.7 52 8.0 -12.1 255 48 302.3 302.6 284.2 307.2 1.54 13 606 4144 -10.1 -28.1 21 18.0 -14.0 255 50 303.6 303.7 283.7 305.6 0.62 14 582 4453 -12.3 -22.3 43 10.0 -14.8 255 54 304.5 304.7 284.6 308.1 1.10 15 578 4505 -12.5 -17.5 66 5.0 -14.0 255 55 304.9 305.2 285.4 310.2 1.67 16 541 5004 -16.5 -20.7 70 4.2 -17.6 255 62 305.9 306.2 285.4 310.4 1.36 17 538 5046 -16.3 -25.3 46 9.0 -18.3 255 62 306.7 306.8 285.2 309.7 0.91 18 500 5590 -21.1 -37.1 22 16.0 -23.3 255 70 307.3 307.4 284.7 308.4 0.32 19 484 5830 -22.3 -43.3 13 21.0 -24.6 257 73 308.7 308.7 285.1 309.3 0.17 20 466 6108 -22.1 -52.1 5 30.0 -24.8 260 76 312.3 312.3 286.2 312.6 0.07 21 400 7210 -31.5 -53.5 10 22.0 -32.9 270 89 314.0 314.1 286.8 314.3 0.07 22 386 7462 -32.7 -52.7 12 20.0 -34.0 270 94 315.7 315.7 287.4 316.0 0.07 23 374 7684 -33.9 -49.9 18 16.0 -35.0 270 98 317.0 317.0 287.9 317.4 0.11 24 337 8406 -40.1 -43.4 71 3.3 -40.4 270 111 318.1 318.1 288.4 319.0 0.24 25 300 9190 -46.3 270 126 320.1 26 276 9740 -50.5 270 132 321.8 27 250 10390 -48.1 270 126 334.6 28 236 10768 -48.7 269 127 339.2 29 200 11850 -50.5 265 128 352.8 30 184 12393 -51.7 262 125 359.4 31 150 13700 -58.1 255 119 370.0 32 128 14688 -61.7 260 138 380.7 33 111 15562 -64.9 260 111 390.5 34 104 15960 -63.7 260 98 400.1 35 100 16200 -63.9 260 91 404.3 36 88 16983 -64.3 418.5 37 85 17197 -59.7 432.0 TRP 276 9740 -50.5 270 132 321.8 WND 128 14688 -61.7 260 138 380.7 Sounding variables and indices 1000-500 mb thick: 5486.00 m Freezing level: 721.45 mb = 2783.06 m = 9130.65 ft Wetbulb zero: 804.86 mb = 1898.51 m = 6228.62 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 52.22 % Est. max temperature: 18.75 C = 65.76 F Sfc-Lift cond lev (LCL): 993.99 mb = 154.67 m = 507.44 ft T: 13.05 C 700-500 lapse rate: 7.48 C/km ThetaE index: 9.76 C Layer 925.0- 744.0 mb Conv cond level (CCL): 912.55 mb = 869.55 m = 2852.82 ft Mean mixing ratio: 8.02 g/kg Conv temperature: 17.43 C = 63.37 F Cap Strength: 2.53 C Lifted Index: 0.68 C Risk: Showers probable Lifted Index @300 mb: 6.77 C Lifted Index @700 mb: 1.77 C Showalter Index: 2.32 C Risk: Showers probable Total Totals Index: 50.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 24.80 C K Index: 8.80 Risk: None Sweat Index: 176.40 Risk: None Energy Index: 0.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.36 J/kg Max Up Vert Vel: 5.89 m/s Conv Inhibition (B-): 14.56 J/kg Cap Strength: 2.48 C Lift Cond Lev (LCL): 933.14 mb = 684.77 m = 2246.60 ft Lev Free Conv (LFC): 868.14 mb = 1280.19 m = 4200.06 ft Equ Level (EL): 838.14 mb = 1568.61 m = 5146.28 ft B at Equ Level: 15.56 J/kg Max Parcel Lev (MPL): 808.14 mb = 1865.45 m = 6120.17 ft Wind level data Storm motion: 286 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 1009 29 20 1 -0.3 -0.9 | 104 28 -26.8 6.5 1 1000 104 50 12 -9.2 -7.7 | 90 36 -35.7 -0.3 2 925 758 205 6 2.5 5.4 | 118 27 -24.0 12.8 3 850 1454 265 12 12.0 1.0 | 120 17 -14.5 8.5 4 700 3022 255 35 33.8 9.1 | 204 18 7.3 16.5 5 500 5590 255 70 67.6 18.1 | 238 48 41.1 25.5 6 400 7210 270 89 89.0 -0.0 | 263 63 62.5 7.4 7 300 9190 270 126 126.0 -0.0 | 266 100 99.5 7.4 8 276 9740 270 132 132.0 -0.0 | 266 106 105.5 7.4 9 250 10390 270 126 126.0 -0.0 | 266 100 99.5 7.4 10 200 11850 265 128 127.5 11.2 | 260 103 101.0 18.6 11 150 13700 255 119 114.9 30.8 | 247 96 88.5 38.2 12 128 14688 260 138 135.9 24.0 | 254 114 109.4 31.4 13 100 16200 260 91 89.6 15.8 | 250 67 63.1 23.2 Wind Parameters Mean winds (0-6000m): 255.6 at 36.7 knts Storm direction: 285.6 at 27.5 knts Shear (0-3000m) pos: 2.3 neg: 3.8 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 100.6 deg Storm rel helicity (0-3000m) pos: 250.3 neg: -60.6 tot: 189.6 m^2/s^2 ave: 63.2 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 5.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.06 Bulk Shear: 281.71 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 82 10 100 36| 9.0 0.0 9.0|149.4 -56.2 93.2 186.4 0.31| 28.5 8.9 1000 107 8 106 36| 4.7 0.0 4.7|176.5 -56.2 120.3 120.3 0.32| 19.7 6.3 1500 249 9 120 21| 4.7 0.0 4.7|181.6 -60.6 121.0 80.7 0.26| 16.0 4.2 2000 258 11 121 18| 3.5 1.9 5.4|204.3 -60.6 143.7 71.8 0.34| 13.9 4.8 2500 258 14 128 17| 2.8 3.0 5.8|227.8 -60.6 167.1 66.8 0.42| 12.6 5.3 3000 257 17 138 15| 2.3 3.8 6.1|250.3 -60.6 189.6 63.2 0.45| 11.8 5.4 4000 256 23 161 14| 1.7 4.6 6.4|300.8 -60.6 240.2 60.0 0.48| 10.6 5.1 5000 255 30 189 15| 1.4 5.1 6.5|351.3 -60.6 290.7 58.1 0.47| 9.9 4.7 6000 256 37 209 19| 1.7 4.8 6.6|463.5 -60.6 402.9 67.1 0.49| 9.5 4.6 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251202.12.gif