UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 6 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 1018 28 2.8 -0.5 79 3.3 1.4 0 0 274.5 275.2 273.7 284.4 3.62 1 1017 36 3.2 -1.0 74 4.2 1.5 358 0 275.0 275.6 273.8 284.6 3.49 2 1010 92 8.6 -1.4 49 10.0 4.2 347 4 280.9 281.5 276.9 290.5 3.41 3 1005 133 9.0 -2.0 46 11.0 4.2 338 6 281.7 282.3 277.2 291.0 3.28 4 1000 174 8.8 -1.2 49 10.0 4.4 330 8 282.0 282.6 277.6 291.8 3.50 5 925 816 5.2 0.9 74 4.3 3.2 235 16 284.6 285.4 280.0 297.1 4.41 6 909 958 4.2 -0.6 71 4.8 2.1 228 17 285.0 285.7 279.7 296.4 4.02 7 859 1418 2.6 -16.4 23 19.0 -3.3 204 22 288.0 288.2 277.5 291.7 1.23 8 850 1503 2.4 -14.6 27 17.0 -3.1 200 23 288.7 288.9 278.2 293.0 1.45 9 820 1793 0.4 -5.6 64 6.0 -2.0 212 22 289.5 290.1 280.7 298.5 3.07 10 813 1862 1.0 -19.0 21 20.0 -4.8 215 22 290.9 291.1 278.7 294.1 1.05 11 700 3049 -6.7 -40.7 5 34.0 -12.1 265 17 295.1 295.1 279.4 295.6 0.16 12 664 3459 -8.9 -40.9 6 32.0 -13.7 263 22 297.1 297.1 280.3 297.6 0.16 13 635 3802 -11.5 -26.5 28 15.0 -14.7 262 27 297.9 298.1 281.4 300.2 0.69 14 550 4884 -20.3 -29.3 44 9.0 -21.8 258 41 300.0 300.1 282.2 302.0 0.61 15 500 5580 -26.5 -35.5 42 9.0 -27.6 255 51 300.7 300.8 282.2 302.0 0.37 16 483 5828 -28.7 -36.7 46 8.0 -29.6 254 55 301.0 301.1 282.3 302.2 0.34 17 476 5933 -27.9 -49.9 10 22.0 -29.5 254 56 303.3 303.3 282.8 303.6 0.08 18 414 6920 -34.3 -46.3 29 12.0 -35.1 251 70 307.4 307.4 284.5 307.9 0.14 19 400 7160 -34.7 -51.7 16 17.0 -35.7 250 74 309.9 309.9 285.4 310.2 0.08 20 361 7873 -39.1 -59.1 10 20.0 -39.9 252 83 313.2 313.2 286.5 313.4 0.04 21 328 8531 -40.1 -68.1 3 28.0 -40.9 254 91 320.6 320.6 288.9 320.6 0.01 22 311 8894 -41.1 255 95 324.1 23 300 9140 -40.7 255 105 328.0 24 289 9394 -39.5 254 115 333.2 25 250 10380 -40.9 250 152 345.3 26 222 11186 -42.2 255 161 355.2 27 200 11890 -43.3 255 156 364.2 28 192 12165 -42.7 256 154 369.4 29 150 13790 -53.1 265 144 378.6 30 124 15005 -57.9 263 128 391.0 31 112 15646 -58.7 261 119 401.1 32 102 16228 -63.1 260 111 403.5 33 100 16350 -63.1 260 109 405.8 34 75 18104 -65.9 264 79 434.7 35 70 18520 -67.9 265 72 439.1 36 68 18694 -67.1 266 70 444.5 37 50 20560 -62.5 280 45 496.2 38 34 22971 -57.5 257 27 567.2 39 30 23760 -58.7 250 21 584.6 40 29 23974 -57.9 260 19 592.5 41 28 24197 -55.5 270 18 605.2 42 25 24917 -58.5 302 12 616.5 43 23 25449 -52.7 325 9 648.4 44 20 26350 -54.5 5 2 669.4 45 15 28191 -56.5 65 6 720.1 46 13 29109 -52.7 95 8 763.3 47 12 29625 -54.5 112 9 774.6 48 10 30810 -49.1 150 12 836.3 49 7.7 32535 -46.5 911.6 TRP 311 8894 -41.1 255 95 324.1 WND 222 11186 -42.2 255 161 355.2 Sounding variables and indices 1000-500 mb thick: 5406.00 m Freezing level: 798.32 mb = 2015.79 m = 6613.39 ft Wetbulb zero: 889.58 mb = 1133.68 m = 3719.38 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 34.06 % Est. max temperature: 15.77 C = 60.39 F Sfc-Lift cond lev (LCL): 967.21 mb = 448.55 m = 1471.59 ft T: 7.26 C 700-500 lapse rate: 7.82 C/km ThetaE index: 5.33 C Layer 909.0- 850.0 mb Conv cond level (CCL): 739.73 mb = 2611.00 m = 8566.18 ft Mean mixing ratio: 3.89 g/kg Conv temperature: 21.89 C = 71.40 F Cap Strength: 7.35 C Lifted Index: 6.94 C Risk: None Lifted Index @300 mb: 24.35 C Lifted Index @700 mb: 6.52 C Showalter Index: 7.46 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 28.90 C Cross Totals Index: 11.90 C K Index: -19.70 Risk: None Sweat Index: 224.39 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.18 J/kg Max Up Vert Vel: 5.51 m/s Conv Inhibition (B-): 58039.78 J/kg Cap Strength: 7.33 C Lift Cond Lev (LCL): 866.04 mb = 1351.46 m = 4433.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 21 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 28 0 0 -0.0 -0.0 | 99 21 -20.3 3.3 1 1000 174 330 8 4.0 -6.9 | 77 17 -16.3 -3.6 2 925 816 235 16 13.1 9.2 | 150 14 -7.2 12.5 3 850 1503 200 23 7.9 21.6 | 153 28 -12.5 24.9 4 700 3049 265 17 16.9 1.5 | 144 6 -3.4 4.8 5 500 5580 255 51 49.3 13.2 | 240 33 28.9 16.5 6 400 7160 250 74 69.5 25.3 | 240 57 49.2 28.6 7 311 8894 255 95 91.8 24.6 | 249 77 71.4 27.9 8 300 9140 255 105 101.4 27.2 | 249 87 81.1 30.5 9 250 10380 250 152 142.8 52.0 | 246 134 122.5 55.3 10 222 11186 255 161 155.5 41.7 | 252 142 135.2 45.0 11 200 11890 255 156 150.7 40.4 | 251 137 130.3 43.7 12 150 13790 265 144 143.5 12.6 | 263 124 123.1 15.9 13 100 16350 260 109 107.3 18.9 | 256 90 87.0 22.2 14 70 18520 265 72 71.7 6.3 | 259 52 51.4 9.6 15 50 20560 280 45 44.3 -7.8 | 281 24 24.0 -4.5 16 30 23760 250 21 19.7 7.2 | 177 11 -0.6 10.5 17 20 26350 5 2 -0.2 -2.0 | 94 21 -20.5 1.3 18 10 30810 150 12 -6.0 10.4 | 117 30 -26.3 13.7 Wind Parameters Mean winds (0-6000m): 249.2 at 27.5 knts Storm direction: 279.2 at 20.6 knts Shear (0-3000m) pos: 3.7 neg: 3.9 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 47.2 deg Storm rel helicity (0-3000m) pos: 62.8 neg: -46.8 tot: 16.0 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 72.89 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 ------------------------------------------------------------------------------- 500 303 8 85 13| 0.0 12.8 12.8| 11.4 -35.9 -24.5 -49.0 -0.16| 18.8 -3.1 1000 253 12 127 11| 0.0 9.3 9.3| 36.6 -35.9 0.7 0.7 0.19| 17.2 3.2 1500 229 15 145 16| 0.0 7.9 7.9| 38.2 -41.3 -3.1 -2.1 0.13| 14.7 2.0 2000 222 17 149 18| 2.1 5.9 8.0| 58.7 -41.3 17.4 8.7 0.18| 13.2 2.3 2500 224 17 152 18| 3.2 4.7 7.9| 62.8 -41.5 21.3 8.5 0.17| 12.1 2.0 3000 228 17 154 17| 3.7 3.9 7.6| 62.8 -46.8 16.0 5.3 0.11| 11.3 1.3 4000 240 19 163 13| 2.8 4.1 6.9| 80.6 -46.8 33.9 8.5 0.22| 10.1 2.2 5000 247 23 182 12| 2.2 4.6 6.8| 93.7 -46.8 47.0 9.4 0.21| 9.5 2.0 6000 249 27 202 14| 1.8 5.0 6.9| 98.4 -46.8 51.6 8.6 0.19| 9.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251206.12.gif