UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 31 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 1007 23 15.0 14.9 99 0.1 15.0 350 4 287.6 289.4 287.8 317.2 10.63 1 1000 82 15.0 14.3 96 0.7 14.6 5 10 288.1 290.0 287.7 316.9 10.29 2 953 489 13.6 13.3 98 0.3 13.4 64 14 290.7 292.5 288.5 319.3 10.12 3 925 741 14.0 13.9 99 0.1 14.0 100 17 293.6 295.6 290.2 324.6 10.85 4 912 861 13.8 13.7 99 0.1 13.7 107 20 294.6 296.6 290.5 325.8 10.87 5 850 1452 10.8 10.5 98 0.3 10.6 140 35 297.5 299.2 290.2 324.9 9.42 6 700 3046 2.8 2.3 97 0.5 2.5 140 43 305.6 306.8 290.3 325.2 6.47 7 607 4186 -2.9 -3.1 99 0.2 -3.0 163 51 311.7 312.7 291.0 327.5 5.02 8 500 5700 -9.9 -11.5 88 1.6 -10.5 195 62 321.0 321.6 292.1 331.5 3.17 9 451 6493 -13.7 -15.6 86 1.9 -14.4 204 68 325.8 326.3 292.9 334.4 2.52 10 400 7400 -19.1 -21.0 85 1.9 -19.7 215 76 330.2 330.5 293.4 336.5 1.79 11 392 7549 -20.3 -22.5 83 2.2 -20.9 216 76 330.5 330.8 293.4 336.2 1.60 12 300 9460 -36.3 -39.6 71 3.3 -36.7 230 80 334.2 334.3 293.3 335.8 0.41 13 282 9888 -40.1 -43.9 67 3.8 -40.4 232 82 334.7 334.8 293.3 335.8 0.28 14 250 10700 -47.3 235 87 335.7 15 200 12130 -60.9 235 87 336.3 16 186 12578 -63.7 240 93 338.8 17 162 13422 -64.9 245 99 350.6 18 150 13890 -65.5 245 87 357.2 19 129 14808 -66.5 239 74 371.2 20 120 15245 -68.1 237 68 376.0 21 103 16170 -65.5 231 55 397.8 22 100 16350 -66.7 230 52 398.9 23 86 17260 -67.5 414.8 TRP 186 12578 -63.7 240 93 338.8 WND 162 13422 -64.9 245 99 350.6 Sounding variables and indices 1000-500 mb thick: 5618.00 m Freezing level: 654.32 mb = 3605.82 m = 11829.96 ft Wetbulb zero: 657.57 mb = 3545.83 m = 11633.15 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 96.43 % Est. max temperature: 24.57 C = 76.23 F Sfc-Lift cond lev (LCL): 1005.77 mb = 33.44 m = 109.72 ft T: 15.00 C 700-500 lapse rate: 4.79 C/km ThetaE index: 0.92 C Layer 850.0- 700.0 mb Conv cond level (CCL): 964.02 mb = 392.01 m = 1286.09 ft Mean mixing ratio: 10.42 g/kg Conv temperature: 17.54 C = 63.57 F Cap Strength: 3.17 C Lifted Index: 6.19 C Risk: None Lifted Index @300 mb: 10.23 C Lifted Index @700 mb: 2.14 C Showalter Index: 3.91 C Risk: None Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 20.40 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 258.00 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.44 J/kg Max Up Vert Vel: 7.54 m/s Conv Inhibition (B-): 8995.53 J/kg Cap Strength: 6.16 C Lift Cond Lev (LCL): 951.21 mb = 505.09 m = 1657.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 191 at 31 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 1007 23 350 4 0.7 -3.9 | 9 35 -5.4 -34.8 1 1000 82 5 10 -0.9 -10.0 | 10 41 -6.9 -40.8 2 925 741 100 17 -16.7 3.0 | 39 36 -22.8 -27.9 3 850 1452 140 35 -22.5 26.8 | 82 29 -28.6 -4.1 4 700 3046 140 43 -27.6 32.9 | 94 34 -33.7 2.1 5 500 5700 195 62 16.0 59.9 | 199 31 10.0 29.0 6 400 7400 215 76 43.6 62.3 | 230 49 37.5 31.4 7 300 9460 230 80 61.3 51.4 | 250 59 55.2 20.6 8 250 10700 235 87 71.3 49.9 | 254 68 65.2 19.0 9 200 12130 235 87 71.3 49.9 | 254 68 65.2 19.0 10 186 12578 240 93 80.5 46.5 | 258 76 74.5 15.6 11 162 13422 245 99 89.7 41.8 | 263 84 83.7 11.0 12 150 13890 245 87 78.8 36.8 | 265 73 72.8 5.9 13 100 16350 230 52 39.8 33.4 | 266 34 33.8 2.6 Wind Parameters Mean winds (0-6000m): 161.1 at 41.9 knts Storm direction: 191.1 at 31.5 knts Shear (0-3000m) pos: 6.7 neg: 1.3 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 84.6 deg Storm rel helicity (0-3000m) pos: 501.5 neg: 0.0 tot: 501.5 m^2/s^2 ave: 167.2 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 9.0 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.09 Bulk Shear: 317.52 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 40 12 19 42| 14.9 0.0 14.9|160.9 0.0 160.9 321.8 0.72| 20.7 14.9 1000 86 15 33 38| 13.7 0.0 13.7|319.7 0.0 319.7 319.7 0.81| 19.6 15.8 1500 114 20 47 33| 13.3 0.0 13.3|452.7 0.0 452.7 301.8 0.85| 18.8 16.0 2000 125 24 57 31| 10.0 0.6 10.6|469.0 0.0 469.0 234.5 0.85| 14.8 12.5 2500 130 27 64 30| 8.0 1.0 9.0|485.2 0.0 485.2 194.1 0.84| 12.3 10.4 3000 133 30 69 30| 6.7 1.3 8.0|501.5 0.0 501.5 167.2 0.84| 10.7 9.0 4000 139 34 79 29| 6.0 1.0 7.0|639.6 0.0 639.6 159.9 0.87| 10.3 8.9 5000 149 38 94 25| 5.7 0.8 6.5|784.9 0.0 784.9 157.0 0.89| 10.4 9.3 6000 161 42 114 22| 5.5 0.6 6.2|929.6 0.0 929.6 154.9 0.90| 10.4 9.3 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251031.12.gif