UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:0000Z 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 1017 27 21.6 16.6 73 5.0 18.3 50 3 293.3 295.4 290.8 326.8 11.76 1 1000 172 19.6 15.0 75 4.6 16.7 55 10 292.8 294.7 289.8 323.4 10.78 2 925 839 15.4 11.5 78 3.9 13.0 35 6 295.1 296.7 289.3 321.7 9.25 3 902 1052 14.0 11.4 84 2.6 12.4 349 7 295.7 297.4 289.6 323.0 9.42 4 850 1553 12.8 9.7 81 3.1 10.9 240 10 299.6 301.2 290.5 325.8 8.92 5 847 1583 13.2 8.9 75 4.3 10.6 241 10 300.3 301.8 290.3 325.3 8.48 6 823 1825 12.4 7.4 72 5.0 9.5 245 12 301.9 303.4 290.3 325.3 7.87 7 736 2755 7.6 1.6 66 6.0 4.4 262 18 306.5 307.6 290.0 324.3 5.84 8 733 2788 7.4 -3.6 46 11.0 2.1 263 18 306.6 307.4 288.4 319.0 4.00 9 730 2822 8.0 -19.0 13 27.0 -1.4 264 19 307.6 307.8 285.8 311.5 1.17 10 711 3040 6.8 -13.2 22 20.0 -1.0 268 20 308.6 309.0 287.1 314.9 1.94 11 700 3168 6.2 -5.8 42 12.0 0.7 270 21 309.4 310.0 288.9 320.5 3.54 12 677 3440 4.2 2.1 86 2.1 3.1 268 24 310.1 311.3 291.8 330.4 6.59 13 631 4009 1.6 0.3 91 1.3 0.9 264 31 313.4 314.6 292.5 332.9 6.21 14 500 5840 -10.1 -10.8 95 0.7 -10.4 250 52 320.7 321.4 292.2 331.8 3.36 15 490 5995 -11.3 -14.1 80 2.8 -12.3 250 53 321.1 321.6 291.7 329.9 2.62 16 484 6090 -11.7 -16.7 66 5.0 -13.4 251 54 321.8 322.2 291.4 329.0 2.14 17 477 6201 -12.9 -17.1 71 4.2 -14.3 251 55 321.6 322.0 291.3 328.7 2.10 18 473 6265 -13.3 -13.8 96 0.5 -13.5 251 55 321.9 322.4 292.0 331.2 2.78 19 465 6395 -14.1 -15.6 88 1.5 -14.6 252 56 322.5 323.0 291.9 330.7 2.44 20 462 6444 -14.1 -20.1 60 6.0 -15.9 252 56 323.1 323.4 291.4 328.8 1.68 21 458 6510 -14.5 -14.9 97 0.4 -14.6 252 57 323.4 323.9 292.3 332.2 2.63 22 449 6661 -14.1 -26.1 35 12.0 -17.2 252 58 325.7 325.9 291.5 329.3 1.01 23 400 7530 -18.9 -29.9 37 11.0 -21.3 255 64 330.4 330.6 292.6 333.3 0.80 24 370 8106 -22.3 -36.3 27 14.0 -24.7 256 65 333.4 333.5 293.1 335.1 0.46 25 308 9425 -32.7 -41.7 40 9.0 -33.7 260 68 336.7 336.8 293.8 338.0 0.32 26 306 9471 -32.9 -39.9 50 7.0 -33.7 260 68 337.1 337.2 294.0 338.6 0.39 27 303 9540 -33.3 -45.3 29 12.0 -34.5 260 68 337.5 337.5 293.9 338.4 0.22 28 300 9610 -33.5 -46.5 26 13.0 -34.7 260 68 338.2 338.2 294.0 338.9 0.20 29 268 10390 -40.1 -46.1 53 6.0 -40.6 257 67 339.6 339.7 294.4 340.5 0.23 30 250 10860 -44.5 255 66 339.9 31 200 12320 -56.9 255 66 342.7 32 171 13298 -61.9 264 77 350.1 33 169 13370 -62.2 265 78 350.8 34 150 14100 -65.1 270 68 357.9 35 111 15891 -73.5 250 66 374.4 36 105 16215 -73.7 261 64 380.0 37 100 16500 -72.3 270 62 388.0 38 74 18262 -74.5 418.3 39 70 18588 -71.3 431.8 TRP 111 15891 -73.5 250 66 374.4 WND 169 13370 -62.2 265 78 350.8 Sounding variables and indices 1000-500 mb thick: 5668.00 m Freezing level: 613.09 mb = 4259.05 m = 13973.10 ft Wetbulb zero: 731.18 mb = 2808.95 m = 9215.60 ft Precipitable water: 1.50 inches Sfc-500 mean rel hum: 78.14 % Est. max temperature: 26.57 C = 79.83 F Sfc-Lift cond lev (LCL): 944.87 mb = 657.19 m = 2156.12 ft T: 16.54 C 700-500 lapse rate: 6.10 C/km ThetaE index: 13.86 C Layer 736.0- 711.0 mb Conv cond level (CCL): 786.47 mb = 2202.57 m = 7226.18 ft Mean mixing ratio: 10.16 g/kg Conv temperature: 32.08 C = 89.75 F Cap Strength: 4.74 C Lifted Index: 4.70 C Risk: None Lifted Index @300 mb: 11.39 C Lifted Index @700 mb: 4.54 C Showalter Index: 3.24 C Risk: None Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.80 C K Index: 20.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 188.40 Risk: None Energy Index: 1.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.01 J/kg Max Up Vert Vel: 2.83 m/s Conv Inhibition (B-): 10545.53 J/kg Cap Strength: 4.71 C Lift Cond Lev (LCL): 906.88 mb = 1006.60 m = 3302.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 18 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 1017 27 50 3 -2.3 -1.9 | 100 20 -19.8 3.6 1 1000 172 55 10 -8.2 -5.7 | 90 26 -25.6 -0.2 2 925 839 35 6 -3.4 -4.9 | 92 21 -20.9 0.6 3 850 1553 240 10 8.7 5.0 | 140 14 -8.8 10.5 4 700 3168 270 21 21.0 -0.0 | 213 7 3.5 5.5 5 500 5840 250 52 48.9 17.8 | 233 39 31.4 23.3 6 400 7530 255 64 61.8 16.6 | 244 50 44.4 22.1 7 300 9610 260 68 67.0 11.8 | 251 52 49.5 17.3 8 250 10860 255 66 63.8 17.1 | 244 52 46.3 22.6 9 200 12320 255 66 63.8 17.1 | 244 52 46.3 22.6 10 169 13370 265 78 77.7 6.8 | 258 61 60.2 12.3 11 150 14100 270 68 68.0 -0.0 | 264 51 50.5 5.5 12 111 15891 250 66 62.0 22.6 | 238 53 44.6 28.1 13 100 16500 270 62 62.0 -0.0 | 263 45 44.5 5.5 Wind Parameters Mean winds (0-6000m): 257.6 at 24.4 knts Storm direction: 287.6 at 18.3 knts Shear (0-3000m) pos: 2.0 neg: 2.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 101.4 deg Storm rel helicity (0-3000m) pos: 61.4 neg: -36.9 tot: 24.5 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 135.35 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 51 8 91 24| 0.0 5.0 5.0| 0.9 -25.6 -24.6 -49.3 -0.46| 9.2 -4.3 1000 43 8 90 23| 0.0 3.0 3.0| 4.9 -36.9 -31.9 -31.9 -0.36| 8.1 -2.9 1500 32 8 87 22| 0.0 4.4 4.4| 32.9 -36.9 -3.9 -2.6 0.13| 11.0 1.5 2000 312 9 88 11| 0.9 3.3 4.2| 44.0 -36.9 7.1 3.6 0.21| 9.3 2.0 2500 270 10 126 9| 1.5 2.6 4.1| 53.1 -36.9 16.2 6.5 0.27| 8.3 2.3 3000 269 11 134 8| 2.0 2.2 4.2| 61.4 -36.9 24.5 8.2 0.33| 7.7 2.6 4000 268 15 156 7| 1.5 3.0 4.5| 73.8 -36.9 36.9 9.2 0.36| 7.3 2.6 5000 263 19 192 8| 1.2 3.7 4.9| 75.8 -39.3 36.5 7.3 0.29| 7.1 2.1 6000 258 24 211 13| 1.0 4.1 5.0| 84.4 -56.0 28.4 4.7 0.24| 7.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251019.00.gif