UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:0000Z 23 APR 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 1004 29 16.0 14.4 90 1.6 15.0 160 4 288.8 290.6 288.0 317.7 10.32 1 1000 63 15.4 13.2 87 2.2 14.1 165 8 288.5 290.2 287.2 315.4 9.57 2 927 701 11.8 10.8 94 1.0 11.2 189 36 291.2 292.8 287.5 316.2 8.80 3 925 719 11.8 10.9 94 0.9 11.3 190 37 291.4 293.0 287.6 316.6 8.88 4 850 1425 8.6 7.9 95 0.7 8.2 205 39 295.2 296.6 288.1 318.0 7.89 5 730 2679 5.4 4.2 92 1.2 4.7 236 45 304.8 306.1 290.6 326.2 7.10 6 700 3023 5.0 3.8 92 1.2 4.3 245 47 308.0 309.4 291.7 330.0 7.20 7 643 3712 2.6 1.9 95 0.7 2.2 249 46 312.9 314.2 292.9 334.2 6.85 8 500 5700 -9.1 -11.1 85 2.0 -9.9 260 45 321.9 322.6 292.4 332.8 3.28 9 487 5905 -10.3 -12.3 85 2.0 -11.1 261 45 322.9 323.5 292.6 333.1 3.06 10 483 5969 -10.9 -16.9 61 6.0 -13.0 262 45 322.9 323.3 291.7 330.1 2.11 11 465 6261 -12.7 -16.9 71 4.2 -14.1 263 45 324.2 324.6 292.2 331.7 2.19 12 450 6512 -14.7 -29.7 27 15.0 -18.1 265 45 324.8 324.9 291.0 327.4 0.72 13 400 7400 -20.3 -39.3 17 19.0 -23.3 270 45 328.6 328.7 291.6 329.8 0.32 14 380 7777 -23.3 -39.3 22 16.0 -25.6 266 46 329.5 329.6 291.9 330.8 0.33 15 366 8050 -25.5 -38.5 29 13.0 -27.4 262 47 330.1 330.2 292.2 331.5 0.37 16 343 8517 -29.5 -37.5 46 8.0 -30.6 257 49 330.9 331.0 292.4 332.5 0.44 17 329 8813 -31.1 -34.8 70 3.7 -31.7 253 50 332.6 332.8 293.0 334.9 0.61 18 300 9460 -36.1 -39.9 68 3.8 -36.5 245 52 334.5 334.6 293.3 336.0 0.40 19 279 9960 -40.1 -43.7 68 3.6 -40.4 243 58 335.7 335.8 293.5 336.9 0.29 20 250 10700 -45.9 240 66 337.8 21 207 11922 -56.9 245 74 339.3 22 200 12140 -55.1 260 72 345.5 23 189 12501 -55.3 265 78 350.8 24 180 12812 -55.5 266 78 355.4 25 150 13960 -60.3 270 76 366.2 26 103 16244 -68.9 265 53 391.3 27 100 16420 -69.3 265 51 393.8 28 71 18484 -66.9 246 28 439.5 29 70 18570 -67.5 245 27 440.0 30 56 19918 -68.1 218 17 467.6 31 50 20610 -62.5 205 12 496.2 32 46 21128 -59.9 514.4 TRP 207 11922 -56.9 245 74 339.3 WND 189 12501 -55.3 265 78 350.8 Sounding variables and indices 1000-500 mb thick: 5637.00 m Freezing level: 611.22 mb = 4153.66 m = 13627.33 ft Wetbulb zero: 617.21 mb = 4035.45 m = 13239.49 ft Precipitable water: 1.50 inches Sfc-500 mean rel hum: 92.03 % Est. max temperature: 22.13 C = 71.84 F Sfc-Lift cond lev (LCL): 980.57 mb = 228.10 m = 748.36 ft T: 14.47 C 700-500 lapse rate: 5.27 C/km ThetaE index: 2.37 C Layer 1000.0- 927.0 mb Conv cond level (CCL): 904.20 mb = 908.90 m = 2981.92 ft Mean mixing ratio: 9.11 g/kg Conv temperature: 19.58 C = 67.24 F Cap Strength: 7.97 C Lifted Index: 9.51 C Risk: None Lifted Index @300 mb: 13.45 C Lifted Index @700 mb: 6.27 C Showalter Index: 8.43 C Risk: None Total Totals Index: 34.70 C Risk: None Vertical Totals Index: 17.70 C Cross Totals Index: 17.00 C K Index: 24.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 345.19 Risk: Showers and thunderstorms possible Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.62 J/kg Max Up Vert Vel: 5.02 m/s Conv Inhibition (B-): 20824.06 J/kg Cap Strength: 9.47 C Lift Cond Lev (LCL): 932.65 mb = 649.76 m = 2131.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 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 1004 29 160 4 -1.4 3.8 | 94 33 -32.5 2.1 1 1000 63 165 8 -2.1 7.7 | 100 34 -33.2 6.1 2 925 719 190 37 6.4 36.4 | 145 43 -24.7 34.8 3 850 1425 205 39 16.5 35.3 | 157 37 -14.6 33.7 4 700 3023 245 47 42.6 19.9 | 212 22 11.5 18.3 5 500 5700 260 45 44.3 7.8 | 245 15 13.2 6.2 6 400 7400 270 45 45.0 -0.0 | 277 14 13.9 -1.6 7 300 9460 245 52 47.1 22.0 | 218 26 16.0 20.4 8 250 10700 240 66 57.2 33.0 | 220 41 26.0 31.4 9 207 11922 245 74 67.1 31.3 | 230 47 36.0 29.7 10 200 12140 260 72 70.9 12.5 | 255 41 39.8 10.9 11 189 12501 265 78 77.7 6.8 | 264 47 46.6 5.2 12 150 13960 270 76 76.0 -0.0 | 272 45 44.9 -1.6 13 100 16420 265 51 50.8 4.4 | 262 20 19.7 2.8 14 70 18570 245 27 24.5 11.4 | 146 12 -6.6 9.8 15 50 20610 205 12 5.1 10.9 | 110 28 -26.0 9.3 Wind Parameters Mean winds (0-6000m): 237.0 at 41.5 knts Storm direction: 267.0 at 31.2 knts Shear (0-3000m) pos: 8.0 neg: 0.0 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 118.5 deg Storm rel helicity (0-3000m) pos: 622.6 neg: 0.0 tot: 622.6 m^2/s^2 ave: 207.5 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 11.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.08 Bulk Shear: 168.25 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 ------------------------------------------------------------------------------- 500 179 17 117 35| 25.7 0.0 25.7|233.5 0.0 233.5 467.0 0.95| 26.2 25.0 1000 189 27 132 37| 17.9 0.0 17.9|371.5 0.0 371.5 371.5 0.94| 20.2 19.0 1500 194 31 140 37| 12.7 0.0 12.7|433.7 0.0 433.7 289.1 0.92| 16.1 14.8 2000 200 33 146 35| 10.3 0.0 10.3|502.3 0.0 502.3 251.1 0.91| 14.4 13.1 2500 207 35 153 33| 9.0 0.0 9.0|564.9 0.0 564.9 226.0 0.90| 13.5 12.2 3000 214 37 160 31| 8.0 0.0 8.0|622.6 0.0 622.6 207.5 0.90| 13.0 11.8 4000 224 39 172 27| 6.0 0.0 6.0|641.3 0.0 641.3 160.3 0.89| 10.4 9.3 5000 231 41 182 24| 4.7 0.0 4.7|658.4 0.0 658.4 131.7 0.89| 8.8 7.8 6000 237 42 190 21| 3.9 0.0 3.9|674.8 0.0 674.8 112.5 0.89| 7.7 6.9 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20250423.00.gif