UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 24 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 27 15.4 12.5 83 2.9 13.7 90 3 288.2 289.8 286.6 313.7 9.10 1 1000 61 15.0 11.5 80 3.5 12.9 85 10 288.1 289.6 286.1 312.1 8.55 2 975 275 13.4 11.0 85 2.4 12.0 117 12 288.6 290.1 286.2 312.4 8.48 3 959 414 15.6 11.2 75 4.4 13.0 139 13 292.2 293.8 287.8 317.1 8.74 4 925 719 13.2 12.5 96 0.7 12.8 185 16 292.8 294.6 289.0 321.0 9.89 5 914 820 13.4 12.4 94 1.0 12.8 189 15 294.0 295.8 289.5 322.5 9.94 6 850 1433 11.4 9.1 86 2.3 10.0 215 6 298.1 299.6 289.7 323.1 8.56 7 844 1492 11.2 8.1 81 3.1 9.4 217 7 298.5 299.9 289.4 322.1 8.05 8 801 1927 7.2 6.2 93 1.0 6.6 235 11 298.7 300.1 288.9 320.6 7.44 9 795 1989 8.0 5.3 83 2.7 6.5 237 11 300.2 301.5 289.0 321.1 7.04 10 790 2041 8.8 4.6 75 4.2 6.5 240 12 301.6 302.9 289.3 321.7 6.74 11 734 2648 6.2 -2.8 52 9.0 1.8 264 17 305.2 306.0 288.2 318.2 4.24 12 709 2932 4.2 0.3 76 3.9 2.2 276 20 306.0 307.0 289.6 322.9 5.52 13 700 3036 3.4 0.4 81 3.0 1.8 280 21 306.2 307.3 289.8 323.5 5.63 14 690 3152 2.4 0.1 85 2.3 1.2 279 22 306.4 307.4 289.8 323.5 5.59 15 683 3235 2.6 -4.4 60 7.0 -0.7 279 23 307.5 308.3 288.8 320.1 4.04 16 676 3318 2.4 -6.6 51 9.0 -1.6 278 23 308.2 308.8 288.4 319.0 3.45 17 664 3462 2.8 -23.2 13 26.0 -5.1 278 24 310.2 310.4 286.5 313.2 0.89 18 574 4626 -3.5 271 34 316.0 19 500 5700 -11.5 -35.5 12 24.0 -16.2 265 43 319.0 319.1 288.9 320.4 0.37 20 456 6401 -15.9 -48.9 4 33.0 -20.1 261 56 322.0 322.0 289.5 322.4 0.10 21 442 6636 -16.5 -37.5 14 21.0 -20.1 259 60 324.2 324.2 290.4 325.4 0.34 22 412 7161 -19.7 -28.7 45 9.0 -21.7 256 70 326.6 326.8 291.6 329.7 0.87 23 400 7380 -21.1 -31.1 40 10.0 -23.1 255 74 327.6 327.7 291.7 330.2 0.71 24 397 7435 -21.9 -29.9 48 8.0 -23.5 255 74 327.2 327.4 291.7 330.1 0.80 25 369 7968 -26.7 -28.9 82 2.2 -27.1 259 78 327.8 328.0 292.0 331.2 0.95 26 300 9430 -36.5 -40.9 64 4.4 -37.0 270 89 333.9 334.0 293.2 335.3 0.36 27 295 9546 -37.1 -42.0 60 4.9 -37.6 271 90 334.7 334.7 293.3 335.9 0.32 28 278 9954 -40.1 -47.1 47 7.0 -40.6 274 92 336.1 336.1 293.6 336.9 0.20 29 250 10670 -45.9 280 95 337.8 30 214 11684 -54.3 275 95 340.1 31 209 11836 -53.3 270 99 344.0 32 200 12120 -51.5 270 95 351.2 33 194 12317 -52.5 269 93 352.7 34 157 13671 -55.7 266 77 369.3 35 150 13960 -56.7 265 74 372.4 36 103 16274 -68.9 237 61 391.3 37 100 16450 -69.9 235 60 392.7 38 90 17077 -71.5 244 54 401.5 39 70 18580 -67.5 265 39 440.0 40 66 18933 -67.1 268 35 448.3 41 58 19711 -65.9 273 26 467.9 42 50 20620 -60.7 280 16 500.4 43 45 21279 -58.3 521.6 TRP 214 11684 -54.3 275 95 340.1 WND 209 11836 -53.3 270 99 344.0 Sounding variables and indices 1000-500 mb thick: 5639.00 m Freezing level: 624.00 mb = 3979.66 m = 13056.46 ft Wetbulb zero: 685.55 mb = 3204.55 m = 10513.47 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 76.80 % Est. max temperature: 25.01 C = 77.02 F Sfc-Lift cond lev (LCL): 961.46 mb = 392.66 m = 1288.23 ft T: 15.26 C 700-500 lapse rate: 5.59 C/km ThetaE index: 3.52 C Layer 734.0- 709.0 mb Conv cond level (CCL): 826.53 mb = 1666.09 m = 5466.10 ft Mean mixing ratio: 9.11 g/kg Conv temperature: 25.77 C = 78.39 F Cap Strength: 7.03 C Lifted Index: 6.47 C Risk: None Lifted Index @300 mb: 12.29 C Lifted Index @700 mb: 4.20 C Showalter Index: 3.19 C Risk: None Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 20.60 C K Index: 29.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 164.20 Risk: None Energy Index: -0.45 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.06 J/kg Max Up Vert Vel: 7.62 m/s Conv Inhibition (B-): 22178.41 J/kg Cap Strength: 7.02 C Lift Cond Lev (LCL): 918.73 mb = 776.60 m = 2547.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 17 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 27 90 3 -3.0 0.0 | 110 20 -19.1 6.8 1 1000 61 85 10 -10.0 -0.9 | 103 27 -26.1 6.0 2 925 719 185 16 1.4 15.9 | 147 27 -14.7 22.8 3 850 1433 215 6 3.4 4.9 | 133 17 -12.7 11.8 4 700 3036 280 21 20.7 -3.6 | 235 6 4.6 3.2 5 500 5700 265 43 42.8 3.7 | 248 29 26.7 10.6 6 400 7380 255 74 71.5 19.2 | 245 61 55.4 26.0 7 300 9430 270 89 89.0 -0.0 | 265 73 72.9 6.8 8 250 10670 280 95 93.6 -16.5 | 277 78 77.5 -9.7 9 214 11684 275 95 94.6 -8.3 | 271 79 78.5 -1.4 10 209 11836 270 99 99.0 -0.0 | 265 83 82.9 6.8 11 200 12120 270 95 95.0 -0.0 | 265 79 78.9 6.8 12 150 13960 265 74 73.7 6.4 | 257 59 57.6 13.3 13 100 16450 235 60 49.1 34.4 | 219 53 33.0 41.3 14 70 18580 265 39 38.9 3.4 | 246 25 22.8 10.2 15 50 20620 280 16 15.8 -2.8 | 175 4 -0.3 4.1 Wind Parameters Mean winds (0-6000m): 263.0 at 23.3 knts Storm direction: 293.0 at 17.5 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 123.9 deg Storm rel helicity (0-3000m) pos: 213.4 neg: -34.1 tot: 179.3 m^2/s^2 ave: 59.8 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 5.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.20 Bulk Shear: 143.40 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 ------------------------------------------------------------------------------- 500 126 12 118 29| 13.7 0.0 13.7|103.1 -8.9 94.1 188.2 0.56| 21.9 12.2 1000 166 13 135 27| 6.6 0.0 6.6|159.0 -14.0 144.9 144.9 0.54| 17.7 9.5 1500 176 12 137 25| 3.1 0.0 3.1|162.9 -34.1 128.8 85.9 0.37| 14.2 5.3 2000 189 11 141 23| 3.7 0.0 3.7|183.6 -34.1 149.5 74.7 0.43| 12.1 5.2 2500 209 12 148 20| 3.9 0.0 3.9|200.2 -34.1 166.1 66.4 0.47| 11.1 5.3 3000 233 13 158 16| 4.1 0.0 4.1|213.4 -34.1 179.3 59.8 0.52| 10.6 5.5 4000 256 16 175 11| 3.1 1.1 4.2|218.4 -34.1 184.3 46.1 0.49| 9.1 4.5 5000 262 19 198 10| 2.5 1.8 4.2|219.0 -35.6 183.4 36.7 0.43| 8.2 3.6 6000 263 23 216 12| 2.0 2.5 4.6|219.7 -41.5 178.2 29.7 0.37| 7.9 2.9 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20250424.12.gif