UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:0000Z 20 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 1015 28 15.4 15.1 98 0.3 15.2 30 2 287.3 289.2 287.8 317.0 10.69 1 1000 154 14.6 14.5 99 0.1 14.6 30 8 287.8 289.6 287.7 316.8 10.43 2 957 526 13.8 13.7 99 0.1 13.7 95 13 290.6 292.4 288.6 319.8 10.35 3 925 815 15.6 15.5 99 0.1 15.5 145 16 295.3 297.4 291.7 329.9 12.06 4 919 870 15.6 15.5 99 0.1 15.5 152 15 295.8 298.0 291.9 330.7 12.14 5 854 1491 12.0 10.4 90 1.6 11.0 235 8 298.3 300.0 290.4 325.5 9.31 6 850 1531 13.0 9.9 81 3.1 11.1 240 8 299.8 301.4 290.7 326.3 9.04 7 797 2071 10.8 4.8 66 6.0 7.4 248 17 303.0 304.2 289.8 323.3 6.78 8 731 2790 8.0 1.0 61 7.0 4.3 259 29 307.5 308.6 290.2 324.8 5.63 9 703 3112 5.8 0.8 70 5.0 3.1 264 34 308.5 309.6 290.7 326.3 5.78 10 700 3147 5.4 0.4 70 5.0 2.8 265 35 308.5 309.5 290.5 325.8 5.63 11 609 4271 -1.3 -1.3 100 0.0 -1.3 257 42 313.3 314.4 292.0 331.2 5.72 12 573 4755 -3.7 -3.7 100 0.0 -3.7 253 45 316.0 316.9 292.3 332.2 5.08 13 500 5820 -9.3 -9.3 100 0.0 -9.3 245 52 321.7 322.4 292.9 334.2 3.78 14 475 6215 -11.9 -12.0 99 0.1 -11.9 245 53 323.2 323.9 292.8 333.9 3.21 15 400 7510 -20.1 -21.1 92 1.0 -20.4 245 56 328.9 329.2 293.1 335.1 1.78 16 342 8652 -27.7 -28.9 89 1.2 -27.9 242 69 333.6 333.8 293.7 337.4 1.03 17 300 9580 -34.7 -36.3 85 1.6 -34.9 240 80 336.5 336.6 294.0 338.6 0.57 18 273 10234 -40.1 -42.1 81 2.0 -40.3 237 83 337.8 337.9 294.1 339.2 0.35 19 250 10830 -45.3 235 86 338.7 20 200 12280 -54.9 265 95 345.8 21 179 12979 -58.5 270 99 351.1 22 158 13752 -62.5 270 84 357.1 23 150 14070 -63.3 270 78 361.0 24 138 14582 -63.1 265 76 370.1 25 109 15993 -73.9 250 72 375.6 26 103 16325 -71.1 266 68 387.1 27 100 16500 -71.1 275 66 390.4 28 84 17531 -71.5 409.5 TRP 109 15993 -73.9 250 72 375.6 WND 179 12979 -58.5 270 99 351.1 Sounding variables and indices 1000-500 mb thick: 5666.00 m Freezing level: 626.66 mb = 4052.86 m = 13296.61 ft Wetbulb zero: 638.46 mb = 3889.66 m = 12761.18 ft Precipitable water: 1.67 inches Sfc-500 mean rel hum: 87.45 % Est. max temperature: 26.00 C = 78.80 F Sfc-Lift cond lev (LCL): 1010.67 mb = 64.44 m = 211.41 ft T: 15.17 C 700-500 lapse rate: 5.50 C/km ThetaE index: 5.25 C Layer 854.0- 850.0 mb Conv cond level (CCL): 1000.00 mb = 154.00 m = 505.24 ft Mean mixing ratio: 10.86 g/kg Conv temperature: 16.35 C = 61.43 F Cap Strength: 4.99 C Lifted Index: 6.27 C Risk: None Lifted Index @300 mb: 11.16 C Lifted Index @700 mb: 4.33 C Showalter Index: 3.75 C Risk: None Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.20 C K Index: 27.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 186.80 Risk: None Energy Index: 1.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.82 J/kg Max Up Vert Vel: 8.46 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 6.19 C Lift Cond Lev (LCL): 962.64 mb = 476.64 m = 1563.76 ft Lev Free Conv (LFC): 957.64 mb = 520.76 m = 1708.52 ft Equ Level (EL): 947.64 mb = 609.83 m = 2000.73 ft B at Equ Level: 34.64 J/kg Max Parcel Lev (MPL): 897.64 mb = 1069.56 m = 3509.01 ft Wind level data Storm motion: 281 at 23 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 1015 28 30 2 -1.0 -1.7 | 96 23 -23.2 2.6 1 1000 154 30 8 -4.0 -6.9 | 84 26 -26.2 -2.6 2 925 815 145 16 -9.2 13.1 | 119 36 -31.4 17.4 3 850 1531 240 8 6.9 4.0 | 118 17 -15.3 8.3 4 700 3147 265 35 34.9 3.1 | 240 15 12.6 7.4 5 500 5820 245 52 47.1 22.0 | 223 36 24.9 26.3 6 400 7510 245 56 50.8 23.7 | 226 40 28.5 28.0 7 300 9580 240 80 69.3 40.0 | 227 65 47.0 44.3 8 250 10830 235 86 70.4 49.3 | 222 72 48.2 53.6 9 200 12280 265 95 94.6 8.3 | 260 73 72.4 12.6 10 179 12979 270 99 99.0 -0.0 | 267 77 76.8 4.3 11 150 14070 270 78 78.0 -0.0 | 266 56 55.8 4.3 12 109 15993 250 72 67.7 24.6 | 238 54 45.4 28.9 13 100 16500 275 66 65.7 -5.8 | 272 44 43.5 -1.4 Wind Parameters Mean winds (0-6000m): 251.0 at 30.2 knts Storm direction: 281.0 at 22.7 knts Shear (0-3000m) pos: 5.9 neg: 0.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 135.7 deg Storm rel helicity (0-3000m) pos: 312.8 neg: -48.7 tot: 264.0 m^2/s^2 ave: 88.0 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 13.5 stream: 7.2 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.18 Bulk Shear: 202.04 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 64 9 91 30| 12.2 0.0 12.2| 65.0 -30.4 34.7 69.3 0.16| 18.4 3.0 1000 126 12 110 34| 7.9 0.0 7.9|224.8 -30.4 194.5 194.5 0.52| 19.7 10.3 1500 144 11 115 32| 3.4 0.0 3.4|233.5 -48.7 184.7 123.2 0.34| 17.8 6.1 2000 178 12 125 28| 4.6 0.0 4.6|260.8 -48.7 212.1 106.1 0.41| 15.6 6.3 2500 217 13 137 21| 5.4 0.0 5.4|286.1 -48.7 237.4 95.0 0.48| 14.3 6.8 3000 241 16 146 15| 5.9 0.0 5.9|312.8 -48.7 264.0 88.0 0.53| 13.5 7.2 4000 253 21 169 11| 4.4 1.1 5.5|319.3 -56.2 263.2 65.8 0.48| 11.3 5.4 5000 253 26 192 12| 3.5 1.7 5.2|319.3 -75.0 244.4 48.9 0.41| 9.9 4.0 6000 251 30 204 16| 2.9 2.0 5.0|321.0 -99.8 221.2 36.9 0.35| 8.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251020.00.gif