UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 19 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 1020 24 16.8 12.5 76 4.3 14.2 20 2 288.3 289.9 286.5 313.4 8.95 1 1000 192 15.8 12.0 78 3.8 13.5 30 10 289.0 290.5 286.6 313.8 8.84 2 925 849 10.6 10.2 97 0.4 10.4 80 16 290.1 291.6 286.8 314.1 8.47 3 919 903 10.4 10.2 99 0.2 10.3 90 16 290.5 292.0 286.9 314.6 8.53 4 862 1440 11.6 11.5 99 0.1 11.6 184 17 297.1 298.9 290.6 325.9 9.94 5 850 1557 11.0 10.9 99 0.1 10.9 205 17 297.7 299.4 290.5 325.8 9.68 6 780 2270 7.2 6.6 96 0.6 6.9 234 20 301.0 302.4 290.0 324.3 7.86 7 771 2365 6.2 2.2 76 4.0 4.1 238 20 300.9 302.0 288.2 318.3 5.82 8 750 2591 4.4 -0.6 70 5.0 2.0 247 21 301.4 302.2 287.5 316.1 4.88 9 732 2789 4.4 -2.6 60 7.0 1.1 255 22 303.5 304.2 287.6 316.6 4.31 10 724 2879 5.6 -2.4 56 8.0 1.7 259 22 305.7 306.5 288.5 319.3 4.43 11 722 2902 7.4 -0.6 57 8.0 3.3 260 22 307.9 308.9 289.9 323.6 5.07 12 700 3156 5.4 -1.6 61 7.0 1.9 270 23 308.5 309.4 289.8 323.5 4.86 13 624 4082 -0.3 -0.5 99 0.2 -0.4 265 34 312.2 313.4 291.9 330.8 5.92 14 593 4487 -2.3 -2.3 100 0.0 -2.3 263 39 314.5 315.6 292.2 331.7 5.46 15 526 5428 -7.1 -7.2 99 0.1 -7.1 257 51 319.7 320.5 292.7 333.5 4.24 16 500 5820 -10.1 -11.3 91 1.2 -10.6 255 56 320.7 321.4 292.1 331.4 3.23 17 400 7510 -20.1 -21.9 86 1.8 -20.6 260 72 328.9 329.2 293.0 334.7 1.66 18 370 8085 -23.1 -25.3 82 2.2 -23.7 257 74 332.3 332.6 293.6 337.0 1.32 19 306 9451 -32.7 -37.5 62 4.8 -33.3 251 78 337.4 337.5 294.1 339.3 0.50 20 300 9590 -33.9 -38.9 61 5.0 -34.5 250 78 337.6 337.7 294.1 339.3 0.44 21 271 10288 -40.1 -45.1 59 5.0 -40.5 256 79 338.5 338.6 294.2 339.5 0.25 22 250 10830 -44.7 260 80 339.6 23 230 11384 -48.6 265 89 341.9 24 200 12290 -55.1 265 87 345.5 25 150 14090 -63.5 260 70 360.7 26 123 15288 -70.7 260 76 368.6 27 105 16223 -72.1 252 61 383.0 28 100 16510 -73.1 250 56 386.5 29 79 17882 -74.1 257 43 411.4 30 70 18590 -71.5 260 37 431.4 31 64 19121 -70.5 444.8 32 62 19311 -66.1 458.6 33 61 19410 -65.9 461.2 TRP 123 15288 -70.7 260 76 368.6 WND 230 11384 -48.6 265 89 341.9 Sounding variables and indices 1000-500 mb thick: 5628.00 m Freezing level: 628.00 mb = 4033.32 m = 13232.51 ft Wetbulb zero: 636.98 mb = 3916.13 m = 12848.03 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 88.78 % Est. max temperature: 24.67 C = 76.41 F Sfc-Lift cond lev (LCL): 956.69 mb = 565.10 m = 1853.98 ft T: 12.85 C 700-500 lapse rate: 5.82 C/km ThetaE index: 9.88 C Layer 850.0- 732.0 mb Conv cond level (CCL): 923.88 mb = 859.18 m = 2818.79 ft Mean mixing ratio: 8.69 g/kg Conv temperature: 18.71 C = 65.68 F Cap Strength: 9.93 C Lifted Index: 9.80 C Risk: None Lifted Index @300 mb: 17.12 C Lifted Index @700 mb: 7.67 C Showalter Index: 3.18 C Risk: None Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 21.00 C K Index: 25.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 341.56 Risk: Showers and thunderstorms possible Energy Index: 1.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.45 J/kg Max Up Vert Vel: 2.98 m/s Conv Inhibition (B-): 16722.15 J/kg Cap Strength: 9.94 C Lift Cond Lev (LCL): 935.01 mb = 758.32 m = 2487.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 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 1020 24 20 2 -0.7 -1.9 | 100 22 -21.4 3.7 1 1000 192 30 10 -5.0 -8.7 | 83 26 -25.7 -3.1 2 925 849 80 16 -15.8 -2.8 | 94 37 -36.5 2.8 3 850 1557 205 17 7.2 15.4 | 147 25 -13.5 21.0 4 700 3156 270 23 23.0 -0.0 | 202 6 2.3 5.6 5 500 5820 255 56 54.1 14.5 | 239 39 33.4 20.1 6 400 7510 260 72 70.9 12.5 | 250 53 50.2 18.1 7 300 9590 250 78 73.3 26.7 | 238 62 52.6 32.3 8 250 10830 260 80 78.8 13.9 | 251 61 58.1 19.5 9 230 11384 265 89 88.7 7.8 | 259 69 67.9 13.3 10 200 12290 265 87 86.7 7.6 | 259 67 66.0 13.2 11 150 14090 260 70 68.9 12.2 | 250 51 48.2 17.7 12 123 15288 260 76 74.8 13.2 | 251 57 54.1 18.8 13 100 16510 250 56 52.6 19.2 | 232 40 31.9 24.7 14 70 18590 260 37 36.4 6.4 | 233 20 15.7 12.0 Wind Parameters Mean winds (0-6000m): 255.1 at 28.6 knts Storm direction: 285.1 at 21.5 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 92.6 deg Storm rel helicity (0-3000m) pos: 401.6 neg: -42.0 tot: 359.6 m^2/s^2 ave: 119.9 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 13.4 stream: 7.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.02 Bulk Shear: 181.01 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 41 10 86 27| 11.8 0.0 11.8| 13.6 -42.0 -28.4 -56.8 -0.36| 14.2 -5.2 1000 66 12 91 32| 8.4 0.0 8.4|139.9 -42.0 97.9 97.9 0.28| 15.1 4.2 1500 89 14 99 35| 6.5 0.0 6.5|337.1 -42.0 295.1 196.7 0.55| 18.8 10.3 2000 137 15 118 35| 5.3 0.0 5.3|370.1 -42.0 328.1 164.1 0.57| 16.1 9.1 2500 189 16 139 28| 4.5 0.0 4.5|389.8 -42.0 347.8 139.1 0.57| 14.4 8.2 3000 222 17 152 20| 4.0 0.0 4.0|401.6 -42.0 359.6 119.9 0.56| 13.4 7.5 4000 250 19 168 12| 3.6 0.8 4.5|416.9 -42.0 374.9 93.7 0.55| 11.7 6.4 5000 255 24 190 12| 2.9 2.0 4.9|422.9 -42.1 380.8 76.2 0.49| 10.7 5.3 6000 255 29 208 15| 2.4 2.7 5.1|434.2 -49.8 384.4 64.1 0.44| 10.0 4.4 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251019.12.gif