UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 29 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 1005 24 15.2 -0.8 33 16.0 7.6 330 5 287.9 288.6 280.6 298.3 3.58 1 1001 58 15.8 -3.2 27 19.0 7.2 322 7 288.9 289.4 280.3 297.7 3.01 2 1000 66 15.8 -3.2 27 19.0 7.2 320 8 289.0 289.5 280.3 297.7 3.01 3 925 720 10.8 -6.2 30 17.0 3.7 315 14 290.4 290.8 280.4 298.0 2.60 4 850 1417 4.8 -9.2 35 14.0 -0.5 285 19 291.2 291.6 280.4 297.9 2.24 5 805 1858 1.8 -12.2 35 14.0 -3.1 281 22 292.5 292.9 280.6 298.2 1.86 6 762 2299 -0.9 -10.9 47 10.0 -4.5 277 25 294.3 294.6 281.7 300.9 2.18 7 713 2826 -5.1 -7.9 81 2.8 -6.2 271 28 295.3 295.8 283.1 304.1 2.96 8 706 2904 -5.3 -10.3 68 5.0 -7.1 271 29 295.9 296.3 282.7 303.4 2.47 9 700 2971 -5.1 -21.1 27 16.0 -9.4 270 29 296.8 297.0 281.4 300.1 1.01 10 592 4261 -13.1 -47.1 4 34.0 -17.3 268 47 302.1 302.1 282.4 302.5 0.09 11 562 4656 -13.3 -51.3 2 38.0 -17.7 267 53 306.4 306.4 284.0 306.6 0.06 12 500 5530 -20.3 -40.3 15 20.0 -22.9 265 66 308.3 308.3 285.0 309.1 0.23 13 400 7140 -32.5 -55.5 8 23.0 -33.8 260 72 312.7 312.8 286.4 312.9 0.05 14 352 8028 -40.1 -58.1 13 18.0 -40.8 258 71 314.2 314.2 286.8 314.3 0.04 15 300 9100 -48.5 255 70 317.0 16 281 9528 -51.3 260 78 319.0 17 250 10290 -49.9 260 82 331.9 18 218 11193 -47.5 260 78 348.8 19 200 11760 -50.3 260 76 353.1 20 193 11992 -50.7 257 79 356.1 21 179 12481 -50.6 250 84 364.1 22 157 13334 -50.3 246 81 378.4 23 150 13630 -51.9 245 80 380.6 24 106 15851 -57.5 254 52 409.7 25 100 16220 -56.7 255 47 418.2 26 70 18460 -57.3 260 31 461.8 27 69 18551 -57.5 258 30 463.3 28 59 19528 -61.3 240 22 476.0 29 56 19856 -54.5 233 20 498.6 30 50 20580 -54.3 220 14 515.5 31 48 20843 -53.7 222 14 523.0 32 33 23254 -54.1 240 14 581.1 33 30 23870 -51.7 245 14 603.7 34 25 25049 -52.7 317 10 633.1 35 20 26490 -52.5 45 4 675.5 36 10 31063 -43.3 857.9 TRP 281 9528 -51.3 260 78 319.0 WND 179 12481 -50.6 250 84 364.1 Sounding variables and indices 1000-500 mb thick: 5464.00 m Freezing level: 776.33 mb = 2152.34 m = 7061.41 ft Wetbulb zero: 859.61 mb = 1324.32 m = 4344.82 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 26.37 % Est. max temperature: 18.39 C = 65.10 F Sfc-Lift cond lev (LCL): 789.03 mb = 2019.31 m = 6624.95 ft T: 0.81 C 700-500 lapse rate: 5.94 C/km ThetaE index: 4.09 C Layer 706.0- 592.0 mb Conv cond level (CCL): 626.80 mb = 3821.38 m = 12537.20 ft Mean mixing ratio: 2.77 g/kg Conv temperature: 27.61 C = 81.71 F Cap Strength: 10.00 C Lifted Index: 10.15 C Risk: None Lifted Index @300 mb: 13.59 C Lifted Index @700 mb: 5.54 C Showalter Index: 10.15 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 11.10 C K Index: -0.10 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 2.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.53 J/kg Max Up Vert Vel: 3.01 m/s Conv Inhibition (B-): 55017.83 J/kg Cap Strength: 10.11 C Lift Cond Lev (LCL): 728.58 mb = 2654.94 m = 8710.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 27 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 1005 24 330 5 2.5 -4.3 | 115 23 -20.5 9.4 1 1000 66 320 8 5.1 -6.1 | 113 19 -17.8 7.6 2 925 720 315 14 9.9 -9.9 | 106 14 -13.1 3.8 3 850 1417 285 19 18.4 -4.9 | 152 10 -4.6 8.8 4 700 2971 270 29 29.0 -0.0 | 204 15 6.0 13.7 5 500 5530 265 66 65.7 5.8 | 246 47 42.8 19.4 6 400 7140 260 72 70.9 12.5 | 241 55 47.9 26.2 7 300 9100 255 70 67.6 18.1 | 235 55 44.6 31.8 8 281 9528 260 78 76.8 13.5 | 243 60 53.8 27.2 9 250 10290 260 82 80.8 14.2 | 244 64 57.8 27.9 10 200 11760 260 76 74.8 13.2 | 243 58 51.9 26.9 11 179 12481 250 84 78.9 28.7 | 233 70 55.9 42.4 12 150 13630 245 80 72.5 33.8 | 226 69 49.5 47.5 13 100 16220 255 47 45.4 12.2 | 221 34 22.4 25.9 14 70 18460 260 31 30.5 5.4 | 202 21 7.5 19.1 15 50 20580 220 14 9.0 10.7 | 150 28 -14.0 24.4 16 30 23870 245 14 12.7 5.9 | 152 22 -10.3 19.6 17 20 26490 45 4 -2.8 -2.8 | 113 28 -25.8 10.9 Wind Parameters Mean winds (0-6000m): 270.8 at 35.7 knts Storm direction: 300.8 at 26.8 knts Shear (0-3000m) pos: 0.0 neg: 4.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 91.7 deg Storm rel helicity (0-3000m) pos: 53.5 neg: -11.7 tot: 41.8 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 118.53 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 ------------------------------------------------------------------------------- 500 318 10 111 18| 0.0 7.6 7.6| 0.0 -9.7 -9.7 -19.4 -0.27| 7.7 -2.0 1000 314 12 111 15| 0.0 6.2 6.2| 8.2 -11.7 -3.5 -3.5 0.01| 6.9 0.1 1500 303 14 118 13| 0.0 5.7 5.7| 24.8 -11.7 13.1 8.7 0.33| 6.9 2.2 2000 296 16 128 11| 0.0 5.2 5.2| 34.2 -11.7 22.4 11.2 0.43| 6.1 2.6 2500 290 18 140 10| 0.0 4.9 4.9| 43.4 -11.7 31.7 12.7 0.49| 5.7 2.7 3000 285 19 154 10| 0.0 4.7 4.7| 53.5 -11.7 41.8 13.9 0.51| 5.5 2.8 4000 279 24 182 10| 0.0 5.4 5.4|102.7 -11.7 90.9 22.7 0.55| 6.0 3.3 5000 274 30 209 13| 0.0 5.8 5.8|145.9 -11.7 134.1 26.8 0.50| 6.3 3.2 6000 271 36 224 18| 0.0 5.7 5.7|164.1 -25.3 138.8 23.1 0.44| 6.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20250429.12.gif