UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 14 OCT 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 26 15.8 15.1 96 0.7 15.4 70 3 287.5 289.3 287.8 317.1 10.65 1 1000 177 14.6 14.5 99 0.1 14.6 35 10 287.8 289.6 287.7 316.8 10.43 2 925 835 13.2 12.5 96 0.7 12.8 360 10 292.8 294.6 289.0 321.0 9.89 3 850 1545 11.4 11.3 99 0.1 11.3 180 10 298.1 299.9 290.9 327.1 9.94 4 800 2049 8.8 8.8 100 0.0 8.8 203 12 300.5 302.2 290.8 326.8 8.92 5 700 3147 4.8 4.8 100 0.0 4.8 255 17 307.8 309.2 292.1 331.4 7.73 6 667 3540 3.2 3.2 100 0.0 3.2 256 22 310.3 311.7 292.4 332.6 7.24 7 500 5830 -7.9 -8.3 97 0.4 -8.1 265 49 323.4 324.2 293.6 336.9 4.09 8 486 6050 -9.3 -9.8 96 0.5 -9.5 264 50 324.3 325.1 293.5 336.8 3.74 9 400 7530 -18.3 -19.3 92 1.0 -18.6 260 54 331.2 331.6 293.9 338.5 2.08 10 368 8146 -22.5 -23.6 91 1.1 -22.8 263 56 333.6 333.9 294.1 339.1 1.55 11 300 9610 -33.5 -36.2 77 2.7 -33.9 270 62 338.2 338.3 294.4 340.4 0.58 12 264 10498 -40.1 -43.1 73 3.0 -40.4 270 65 341.1 341.2 294.9 342.4 0.32 13 250 10870 -41.9 270 66 343.8 14 200 12350 -50.5 280 70 352.8 15 175 13207 -55.9 278 71 357.6 16 150 14170 -62.5 275 72 362.4 17 149 14211 -62.7 275 74 362.8 18 100 16610 -73.7 265 47 385.3 19 91 17158 -75.5 392.3 20 83 17696 -72.3 409.3 21 83 17696 -68.7 416.6 22 82 17768 -68.9 417.6 TRP WND 149 14211 -62.7 275 74 362.8 Sounding variables and indices 1000-500 mb thick: 5653.00 m Freezing level: 618.86 mb = 4200.08 m = 13779.64 ft Wetbulb zero: 619.74 mb = 4123.91 m = 13529.71 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 98.70 % Est. max temperature: 25.14 C = 77.25 F Sfc-Lift cond lev (LCL): 1007.65 mb = 112.63 m = 369.50 ft T: 15.11 C 700-500 lapse rate: 4.73 C/km ThetaE index: 0.30 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 892.19 mb = 1138.27 m = 3734.42 ft Mean mixing ratio: 10.21 g/kg Conv temperature: 23.41 C = 74.14 F Cap Strength: 5.52 C Lifted Index: 9.19 C Risk: None Lifted Index @300 mb: 14.18 C Lifted Index @700 mb: 4.90 C Showalter Index: 4.80 C Risk: None Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 19.20 C K Index: 30.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 204.60 Risk: None Energy Index: 1.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.66 J/kg Max Up Vert Vel: 6.88 m/s Conv Inhibition (B-): 11138.19 J/kg Cap Strength: 9.14 C Lift Cond Lev (LCL): 960.83 mb = 514.21 m = 1687.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 17 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 26 70 3 -2.8 -1.0 | 105 19 -18.7 5.0 1 1000 177 35 10 -5.7 -8.2 | 84 22 -21.6 -2.2 2 925 835 360 10 -0.0 -10.0 | 76 16 -15.9 -4.0 3 850 1545 180 10 0.0 10.0 | 135 23 -15.9 16.0 4 700 3147 255 17 16.4 4.4 | 183 10 0.6 10.4 5 500 5830 265 49 48.8 4.3 | 253 35 32.9 10.3 6 400 7530 260 54 53.2 9.4 | 248 40 37.3 15.4 7 300 9610 270 62 62.0 -0.0 | 263 47 46.1 6.0 8 250 10870 270 66 66.0 -0.0 | 263 50 50.1 6.0 9 200 12350 280 70 68.9 -12.2 | 277 53 53.1 -6.1 10 150 14170 275 72 71.7 -6.3 | 270 56 55.9 -0.2 11 149 14211 275 74 73.7 -6.4 | 270 58 57.9 -0.4 12 100 16610 265 47 46.8 4.1 | 252 33 31.0 10.1 Wind Parameters Mean winds (0-6000m): 260.8 at 22.6 knts Storm direction: 290.8 at 17.0 knts Shear (0-3000m) pos: 2.6 neg: 2.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 72.8 deg Storm rel helicity (0-3000m) pos: 84.7 neg: -72.7 tot: 11.9 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 1.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 111.69 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 29 9 85 20| 0.0 8.8 8.8| 0.0 -50.8 -50.8 -101.5 -0.84| 11.4 -9.6 1000 13 9 80 18| 0.0 6.0 6.0| 5.1 -56.3 -51.1 -51.1 -0.38| 11.5 -4.4 1500 19 10 81 19| 0.0 4.0 4.0| 24.0 -72.7 -48.8 -32.5 -0.07| 15.2 -1.0 2000 39 10 86 22| 1.0 3.0 4.0| 45.6 -72.7 -27.1 -13.6 0.02| 12.6 0.2 2500 219 11 147 17| 1.9 2.4 4.3| 68.2 -72.7 -4.5 -1.8 0.10| 11.3 1.1 3000 240 11 153 13| 2.6 2.0 4.6| 84.7 -72.7 11.9 4.0 0.16| 10.5 1.6 4000 252 14 165 11| 3.4 1.5 4.9|117.1 -72.7 44.3 11.1 0.26| 9.5 2.5 5000 257 18 189 10| 4.0 1.2 5.1|155.4 -72.7 82.7 16.5 0.31| 8.8 2.7 6000 261 23 214 12| 4.2 1.0 5.2|192.9 -75.9 117.0 19.5 0.32| 8.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251014.12.gif