UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 8 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 1013 25 7.4 4.4 81 3.0 5.9 40 2 279.5 280.4 278.5 293.7 5.17 1 1012 33 7.8 3.2 73 4.6 5.6 42 2 280.0 280.8 278.2 293.1 4.75 2 1005 90 12.6 1.6 47 11.0 7.3 58 4 285.3 286.1 280.2 297.4 4.27 3 1000 132 12.0 2.0 50 10.0 7.2 70 6 285.1 285.9 280.3 297.6 4.42 4 953 533 10.6 -1.4 43 12.0 5.1 5 15 287.7 288.3 280.5 298.1 3.62 5 925 780 8.6 -2.4 46 11.0 3.7 325 21 288.1 288.7 280.5 298.1 3.46 6 850 1473 3.2 -2.8 65 6.0 0.6 295 23 289.5 290.1 281.4 300.1 3.66 7 766 2308 -2.3 -8.3 63 6.0 -4.6 282 33 292.3 292.8 281.4 300.2 2.67 8 712 2885 -6.5 -23.5 25 17.0 -10.6 272 39 293.9 294.0 279.7 296.4 0.81 9 700 3018 -6.3 -40.3 5 34.0 -11.8 270 41 295.5 295.5 279.6 296.1 0.16 10 651 3582 -8.9 -42.9 4 34.0 -13.9 266 44 298.8 298.8 281.0 299.2 0.13 11 545 4928 -19.9 -36.9 21 17.0 -22.2 255 52 301.3 301.3 282.3 302.3 0.30 12 532 5106 -21.3 -26.3 64 5.0 -22.2 254 53 301.7 301.8 283.2 304.4 0.84 13 507 5459 -24.1 -26.1 83 2.0 -24.5 251 55 302.5 302.6 283.5 305.4 0.90 14 500 5560 -24.9 -26.9 83 2.0 -25.2 250 56 302.7 302.8 283.6 305.5 0.84 15 403 7088 -36.3 -39.3 74 3.0 -36.5 250 81 307.2 307.2 284.7 308.3 0.31 16 400 7140 -36.7 -39.5 75 2.8 -37.0 250 82 307.3 307.3 284.7 308.4 0.31 17 395 7227 -37.5 -40.7 72 3.2 -37.8 250 83 307.4 307.4 284.7 308.3 0.28 18 392 7280 -36.5 -49.5 25 13.0 -37.2 250 83 309.3 309.4 285.2 309.7 0.11 19 387 7369 -36.3 -55.3 12 19.0 -37.2 249 84 310.7 310.7 285.7 310.9 0.05 20 361 7848 -40.1 -62.1 8 22.0 -40.8 248 89 311.9 311.9 286.0 312.0 0.02 21 330 8458 -42.3 247 96 317.0 22 300 9100 -44.1 245 103 323.2 23 292 9281 -44.5 250 103 325.1 24 250 10320 -43.3 255 122 341.7 25 232 10826 -42.7 255 120 350.0 26 200 11820 -47.7 255 117 357.2 27 172 12808 -51.5 250 142 366.7 28 154 13521 -54.3 262 131 373.7 29 150 13690 -54.1 265 128 376.9 30 142 14041 -53.3 264 121 384.2 31 117 15261 -61.9 259 95 390.2 32 103 16055 -58.1 256 78 412.0 33 100 16240 -58.9 255 74 413.9 34 87 17106 -63.5 251 71 421.5 35 74 18098 -65.1 247 67 438.1 36 73 18182 -62.3 246 67 445.7 37 70 18440 -64.1 245 66 447.3 38 65 18898 -63.1 245 56 459.0 39 50 20530 -60.5 245 21 500.9 40 34 22934 -60.5 275 8 559.3 41 30 23720 -57.3 285 4 588.4 42 28 24158 -56.5 286 6 602.4 43 24 25132 -58.7 288 11 623.1 44 21 25985 -51.7 289 15 668.5 45 20 26300 -54.3 290 17 670.0 46 14 28574 -55.7 341 17 737.2 47 10 30740 -50.3 30 17 831.8 48 7.8 32370 -48.1 901.9 49 7.7 32455 -47.1 909.2 TRP 292 9281 -44.5 250 103 325.1 WND 172 12808 -51.5 250 142 366.7 Sounding variables and indices 1000-500 mb thick: 5428.00 m Freezing level: 801.13 mb = 1959.09 m = 6427.40 ft Wetbulb zero: 840.13 mb = 1566.76 m = 5140.21 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 38.81 % Est. max temperature: 17.18 C = 62.92 F Sfc-Lift cond lev (LCL): 967.55 mb = 406.85 m = 1334.79 ft T: 11.04 C 700-500 lapse rate: 7.32 C/km ThetaE index: 4.17 C Layer 712.0- 651.0 mb Conv cond level (CCL): 746.17 mb = 2515.29 m = 8252.17 ft Mean mixing ratio: 3.87 g/kg Conv temperature: 20.80 C = 69.44 F Cap Strength: 5.90 C Lifted Index: 5.64 C Risk: None Lifted Index @300 mb: 18.11 C Lifted Index @700 mb: 4.43 C Showalter Index: 3.97 C Risk: None Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 22.10 C K Index: -8.70 Risk: None Sweat Index: 126.00 Risk: None Energy Index: 1.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.01 J/kg Max Up Vert Vel: 5.66 m/s Conv Inhibition (B-): 55295.03 J/kg Cap Strength: 5.85 C Lift Cond Lev (LCL): 816.39 mb = 1796.93 m = 5895.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 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 1013 25 40 2 -1.3 -1.5 | 113 29 -26.8 11.2 1 1000 132 70 6 -5.6 -2.1 | 109 33 -31.1 10.7 2 925 780 325 21 12.0 -17.2 | 72 14 -13.4 -4.5 3 850 1473 295 23 20.8 -9.7 | 123 6 -4.6 3.0 4 700 3018 270 41 41.0 -0.0 | 231 20 15.5 12.7 5 500 5560 250 56 52.6 19.2 | 220 42 27.1 31.9 6 400 7140 250 82 77.1 28.0 | 232 66 51.6 40.8 7 300 9100 245 103 93.3 43.5 | 230 88 67.9 56.3 8 292 9281 250 103 96.8 35.2 | 236 86 71.3 48.0 9 250 10320 255 122 117.8 31.6 | 244 102 92.4 44.3 10 200 11820 255 117 113.0 30.3 | 244 98 87.5 43.0 11 172 12808 250 142 133.4 48.6 | 240 124 108.0 61.3 12 150 13690 265 128 127.5 11.2 | 257 105 102.0 23.9 13 100 16240 255 74 71.5 19.2 | 235 56 46.0 31.9 14 70 18440 245 66 59.8 27.9 | 220 53 34.3 40.6 15 50 20530 245 21 19.0 8.9 | 163 23 -6.5 21.6 16 30 23720 285 4 3.9 -1.0 | 118 25 -21.6 11.7 17 20 26300 290 17 16.0 -5.8 | 126 12 -9.5 6.9 18 10 30740 30 17 -8.5 -14.7 | 87 34 -34.0 -2.0 Wind Parameters Mean winds (0-6000m): 266.6 at 38.0 knts Storm direction: 296.6 at 28.5 knts Shear (0-3000m) pos: 0.0 neg: 7.3 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 117.9 deg Storm rel helicity (0-3000m) pos: 25.7 neg: -154.7 tot: -129.0 m^2/s^2 ave: -43.0 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 11.6 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 248.49 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 27 9 99 30| 0.0 13.9 13.9| 0.0-123.9-123.9 -247.9 -0.79| 19.5-15.4 1000 334 14 89 19| 0.0 11.1 11.1| 2.6-153.8-151.1 -151.1 -0.52| 19.2 -9.9 1500 319 17 89 14| 0.0 8.3 8.3| 13.2-153.8-140.5 -93.7 -0.29| 15.6 -4.6 2000 308 19 94 10| 0.0 7.8 7.8| 19.8-153.8-133.9 -67.0 -0.14| 13.5 -1.9 2500 299 22 109 7| 0.0 7.5 7.5| 24.9-153.8-128.8 -51.5 -0.08| 12.3 -1.0 3000 291 25 151 5| 0.0 7.3 7.3| 25.7-154.7-129.0 -43.0 -0.07| 11.6 -0.8 4000 281 30 206 8| 0.0 6.2 6.2| 25.7-163.4-137.6 -34.4 -0.08| 9.8 -0.8 5000 273 34 217 14| 0.0 5.6 5.6| 25.7-185.9-160.2 -32.0 -0.10| 8.8 -0.9 6000 267 38 220 19| 0.0 5.6 5.6| 66.1-203.9-137.8 -23.0 -0.07| 8.4 -0.6 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251208.12.gif