UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 1 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 1011 28 10.6 9.8 95 0.8 10.2 100 1 282.9 284.2 282.8 303.6 7.53 1 1004 86 15.8 11.5 76 4.3 13.3 186 2 288.6 290.1 286.2 312.5 8.51 2 1000 120 16.0 12.5 80 3.5 13.8 235 2 289.1 290.8 287.0 314.8 9.14 3 971 371 16.6 9.6 63 7.0 12.5 235 4 292.2 293.6 286.9 314.3 7.74 4 925 783 14.4 3.4 48 11.0 8.6 235 8 294.0 295.0 285.1 309.4 5.28 5 904 976 13.4 -3.6 30 17.0 5.6 249 8 294.9 295.5 283.2 304.6 3.24 6 850 1487 8.4 -0.6 53 9.0 4.1 285 8 294.9 295.7 284.4 307.6 4.30 7 798 2004 5.2 -4.8 48 10.0 0.8 272 14 296.9 297.5 284.2 307.0 3.35 8 730 2723 0.6 -16.4 27 17.0 -5.0 254 23 299.5 299.8 283.0 304.1 1.45 9 700 3059 -0.3 -19.3 22 19.0 -6.1 245 27 302.2 302.4 283.8 306.0 1.18 10 683 3254 -1.1 -25.1 14 24.0 -7.5 245 29 303.4 303.5 283.7 305.8 0.73 11 644 3717 -4.7 -28.7 13 24.0 -10.3 246 35 304.5 304.6 283.9 306.3 0.56 12 529 5221 -16.9 -32.9 24 16.0 -19.7 249 53 307.4 307.5 284.9 309.0 0.45 13 516 5407 -18.1 -20.0 85 1.9 -18.6 250 55 308.2 308.5 286.4 313.1 1.51 14 506 5552 -19.3 -21.5 83 2.2 -19.8 250 57 308.5 308.7 286.4 312.9 1.36 15 500 5640 -19.7 -24.7 64 5.0 -20.8 250 58 309.0 309.2 286.2 312.5 1.03 16 494 5730 -20.3 -28.3 49 8.0 -21.8 250 59 309.4 309.5 286.0 311.9 0.75 17 448 6448 -26.1 -33.1 52 7.0 -27.1 248 66 310.8 310.9 286.2 312.6 0.52 18 440 6578 -27.3 -32.0 64 4.7 -28.0 247 67 310.9 311.0 286.4 313.0 0.59 19 413 7033 -30.3 -32.3 83 2.0 -30.6 246 72 312.7 312.9 287.1 314.9 0.62 20 400 7260 -32.1 -33.9 84 1.8 -32.3 245 74 313.3 313.4 287.1 315.2 0.54 21 351 8165 -40.1 -41.3 88 1.2 -40.2 247 84 314.4 314.5 287.2 315.5 0.29 22 313 8937 -45.7 249 94 317.1 23 308 9044 -44.5 250 95 320.2 24 300 9220 -44.9 250 97 322.1 25 251 10404 -51.2 245 142 329.6 26 250 10430 -51.3 245 142 329.8 27 238 10748 -52.7 245 134 332.4 28 200 11870 -52.9 250 128 349.0 29 188 12270 -51.7 251 124 357.2 30 150 13720 -56.3 255 111 373.1 31 132 14527 -60.1 255 105 380.2 32 106 15891 -62.7 255 96 399.9 33 100 16250 -63.3 255 93 405.4 34 88 17035 -63.7 419.7 TRP 238 10748 -52.7 245 134 332.4 WND 251 10404 -51.2 245 142 329.6 Sounding variables and indices 1000-500 mb thick: 5520.00 m Freezing level: 710.00 mb = 2947.14 m = 9668.97 ft Wetbulb zero: 788.45 mb = 2101.32 m = 6894.01 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 36.21 % Est. max temperature: 22.73 C = 72.91 F Sfc-Lift cond lev (LCL): 998.94 mb = 129.03 m = 423.31 ft T: 16.02 C 700-500 lapse rate: 7.52 C/km ThetaE index: 10.23 C Layer 971.0- 850.0 mb Conv cond level (CCL): 797.73 mb = 2006.74 m = 6583.70 ft Mean mixing ratio: 6.96 g/kg Conv temperature: 24.69 C = 76.45 F Cap Strength: 3.30 C Lifted Index: 1.43 C Risk: Showers probable Lifted Index @300 mb: 7.46 C Lifted Index @700 mb: 2.90 C Showalter Index: 4.13 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 19.10 C K Index: 8.50 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 0.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.72 J/kg Max Up Vert Vel: 7.31 m/s Conv Inhibition (B-): 10145.97 J/kg Cap Strength: 3.23 C Lift Cond Lev (LCL): 857.32 mb = 1415.86 m = 4645.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 22 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 1011 28 100 1 -1.0 0.2 | 99 23 -22.3 3.7 1 1000 120 235 2 1.6 1.1 | 103 20 -19.7 4.7 2 925 783 235 8 6.6 4.6 | 119 17 -14.8 8.1 3 850 1487 285 8 7.7 -2.1 | 96 14 -13.6 1.5 4 700 3059 245 27 24.5 11.4 | 192 15 3.1 15.0 5 500 5640 250 58 54.5 19.8 | 235 41 33.2 23.4 6 400 7260 245 74 67.1 31.3 | 233 57 45.7 34.8 7 300 9220 250 97 91.2 33.2 | 242 79 69.8 36.7 8 251 10404 245 142 128.7 60.0 | 239 125 107.4 63.6 9 250 10430 245 142 128.7 60.0 | 239 125 107.4 63.6 10 238 10748 245 134 121.4 56.6 | 239 117 100.1 60.2 11 200 11870 250 128 120.3 43.8 | 244 110 98.9 47.3 12 150 13720 255 111 107.2 28.7 | 249 92 85.9 32.3 13 100 16250 255 93 89.8 24.1 | 248 74 68.5 27.6 Wind Parameters Mean winds (0-6000m): 249.4 at 28.8 knts Storm direction: 279.4 at 21.6 knts Shear (0-3000m) pos: 1.6 neg: 3.5 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 92.0 deg Storm rel helicity (0-3000m) pos: 60.6 neg: -20.5 tot: 40.1 m^2/s^2 ave: 13.4 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.31 Bulk Shear: 86.55 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 ------------------------------------------------------------------------------- 500 234 3 107 19| 6.6 0.0 6.6| 23.2 0.0 23.2 46.3 0.68| 6.7 4.5 1000 238 5 111 18| 4.6 0.0 4.6| 31.4 -5.2 26.2 26.2 0.45| 5.6 2.5 1500 251 6 110 16| 3.3 0.0 3.3| 31.4 -20.5 10.9 7.3 0.05| 5.3 0.3 2000 261 8 109 15| 2.4 1.7 4.1| 39.2 -20.5 18.7 9.4 0.18| 5.7 1.0 2500 260 10 114 13| 2.0 2.8 4.7| 51.1 -20.5 30.6 12.3 0.36| 6.0 2.2 3000 253 12 125 12| 1.6 3.5 5.2| 60.6 -20.5 40.1 13.4 0.38| 6.4 2.4 4000 250 17 151 11| 2.6 2.7 5.3|101.9 -20.5 81.4 20.4 0.45| 6.4 2.9 5000 249 23 180 12| 3.4 2.1 5.5|148.5 -20.5 128.0 25.6 0.46| 6.3 2.9 6000 249 29 203 15| 3.3 2.2 5.5|179.7 -22.7 157.0 26.2 0.43| 6.3 2.7 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251201.12.gif