UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 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 ------------------------------------------------------------------------------- 0 1000 14 320 1 SFC 999 23 18.0 17.8 99 0.2 17.9 320 1 291.2 293.5 291.0 327.7 12.94 2 925 678 15.0 13.8 93 1.2 14.3 75 6 294.6 296.6 290.5 325.6 10.78 3 915 770 15.0 13.1 88 1.9 13.8 58 7 295.6 297.4 290.5 325.5 10.41 4 893 977 15.6 12.0 79 3.6 13.3 19 8 298.2 300.0 290.9 327.1 9.91 5 874 1159 14.8 11.6 81 3.2 12.8 344 9 299.3 301.1 291.2 328.1 9.86 6 853 1365 15.6 10.9 74 4.7 12.7 306 10 302.2 304.0 291.9 330.8 9.64 7 850 1395 15.2 10.7 74 4.5 12.4 300 10 302.1 303.8 291.8 330.4 9.55 8 700 3018 5.8 4.8 93 1.0 5.2 250 16 308.9 310.4 292.4 332.6 7.73 9 640 3745 1.4 0.3 92 1.1 0.8 254 22 311.9 313.1 292.0 331.0 6.12 10 627 3910 1.4 -2.8 74 4.2 -0.7 255 24 313.8 314.7 291.6 329.5 4.97 11 596 4316 -1.7 -3.3 89 1.6 -2.5 257 27 314.8 315.7 291.9 330.7 5.04 12 562 4782 -4.1 -13.1 50 9.0 -7.6 260 31 317.3 317.7 290.4 325.4 2.48 13 556 4866 -2.5 -13.5 43 11.0 -6.8 260 32 320.1 320.6 291.2 328.2 2.43 14 502 5669 -7.9 -18.9 41 11.0 -11.6 265 39 323.0 323.4 291.4 328.9 1.71 15 500 5700 -8.3 -20.3 37 12.0 -12.1 265 39 322.9 323.2 291.2 328.2 1.52 16 470 6176 -12.5 -25.5 33 13.0 -15.9 258 40 323.5 323.7 290.9 327.1 1.02 17 444 6608 -15.7 -18.3 80 2.6 -16.5 252 41 324.7 325.1 292.2 331.7 2.04 18 440 6676 -15.3 -20.3 66 5.0 -16.8 251 41 326.1 326.4 292.3 332.1 1.73 19 400 7390 -19.9 -22.6 79 2.7 -20.6 240 43 329.1 329.4 293.0 334.6 1.56 20 363 8103 -24.7 -28.5 71 3.8 -25.5 240 47 332.0 332.2 293.2 335.6 1.00 21 351 8347 -26.5 -34.5 47 8.0 -27.8 240 49 332.8 332.9 293.0 334.9 0.58 22 339 8597 -28.7 -34.7 56 6.0 -29.6 240 50 333.1 333.2 293.2 335.3 0.59 23 300 9460 -35.1 -40.1 60 5.0 -35.7 240 56 335.9 336.0 293.7 337.4 0.39 24 276 10039 -40.1 -46.1 53 6.0 -40.6 235 64 336.8 336.8 293.7 337.7 0.22 25 250 10710 -45.3 230 74 338.7 26 221 11519 -52.3 244 71 340.1 27 215 11698 -49.5 247 70 347.1 28 200 12170 -50.5 255 68 352.8 29 192 12434 -51.9 260 76 354.8 30 150 14000 -60.1 265 72 366.5 31 149 14042 -60.5 265 72 366.6 32 112 15782 -68.3 270 68 383.1 33 100 16460 -68.7 270 49 395.0 34 70 18600 -68.3 260 33 438.3 35 68 18774 -68.1 442.3 36 61 19430 -66.1 460.8 37 59 19633 -62.9 472.4 38 53 20298 -60.5 492.6 TRP 112 15782 -68.3 270 68 383.1 WND 192 12434 -51.9 260 76 354.8 Sounding variables and indices 1000-500 mb thick: 5686.00 m Freezing level: 613.00 mb = 4093.62 m = 13430.33 ft Wetbulb zero: 632.95 mb = 3834.36 m = 12579.77 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 77.50 % Est. max temperature: 28.87 C = 83.97 F Sfc-Lift cond lev (LCL): 996.32 mb = 45.44 m = 149.07 ft T: 17.90 C 700-500 lapse rate: 5.26 C/km ThetaE index: 2.20 C Layer 925.0- 893.0 mb Conv cond level (CCL): 805.76 mb = 1841.79 m = 6042.53 ft Mean mixing ratio: 11.46 g/kg Conv temperature: 30.73 C = 87.31 F Cap Strength: 5.10 C Lifted Index: 4.63 C Risk: None Lifted Index @300 mb: 7.48 C Lifted Index @700 mb: 2.79 C Showalter Index: 2.75 C Risk: Showers probable Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 19.00 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 187.40 Risk: None Energy Index: -0.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.16 J/kg Max Up Vert Vel: 6.35 m/s Conv Inhibition (B-): 16702.28 J/kg Cap Strength: 5.09 C Lift Cond Lev (LCL): 933.50 mb = 600.06 m = 1968.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 15 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 ---------------------------------------------------------- 0 999 23 320 1 0.6 -0.8 | 112 14 -12.7 5.2 1 925 678 75 6 -5.8 -1.6 | 103 20 -19.2 4.4 2 850 1395 300 10 8.7 -5.0 | 101 5 -4.7 0.9 3 700 3018 250 16 15.0 5.5 | 188 12 1.7 11.4 4 500 5700 265 39 38.9 3.4 | 250 27 25.5 9.3 5 400 7390 240 43 37.2 21.5 | 221 36 23.9 27.4 6 300 9460 240 56 48.5 28.0 | 226 49 35.1 33.9 7 250 10710 230 74 56.7 47.6 | 219 69 43.3 53.5 8 200 12170 255 68 65.7 17.6 | 246 57 52.3 23.5 9 192 12434 260 76 74.8 13.2 | 253 64 61.5 19.1 10 150 14000 265 72 71.7 6.3 | 258 60 58.4 12.2 11 112 15782 270 68 68.0 -0.0 | 264 55 54.6 5.9 12 100 16460 270 49 49.0 -0.0 | 261 36 35.6 5.9 13 70 18600 260 33 32.5 5.7 | 239 22 19.1 11.7 Wind Parameters Mean winds (0-6000m): 263.9 at 19.5 knts Storm direction: 293.9 at 14.6 knts Shear (0-3000m) pos: 0.8 neg: 3.5 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 76.4 deg Storm rel helicity (0-3000m) pos: 14.9 neg: -42.3 tot: -27.4 m^2/s^2 ave: -9.1 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 65.73 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 68 3 107 17| 5.0 0.0 5.0| 0.1 -11.7 -11.6 -23.1 -0.53| 6.1 -3.2 1000 51 5 100 17| 2.5 2.6 5.1| 3.1 -37.9 -34.8 -34.8 -0.52| 8.0 -4.2 1500 354 6 89 13| 1.7 4.5 6.1| 8.0 -42.2 -34.2 -22.8 -0.23| 9.4 -2.1 2000 314 7 96 8| 1.3 4.0 5.3| 11.2 -42.2 -31.0 -15.5 -0.09| 8.0 -0.7 2500 294 9 114 6| 1.0 3.7 4.8| 14.1 -42.2 -28.1 -11.3 -0.02| 7.2 -0.1 3000 278 10 141 6| 0.8 3.5 4.4| 14.9 -42.3 -27.4 -9.1 -0.01| 6.8 -0.1 4000 266 12 171 7| 0.6 2.6 3.3| 41.7 -42.3 -0.6 -0.2 0.15| 6.2 0.9 5000 263 16 196 8| 1.4 2.1 3.5| 73.8 -42.3 31.5 6.3 0.24| 5.9 1.4 6000 264 19 217 10| 1.6 2.0 3.6| 98.7 -62.6 36.1 6.0 0.22| 5.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20250423.12.gif