UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for RJ678... Searching the city database file for: RJ678 ... Date:1200Z 18 APR 25 Station: RJ678 WMO ident: 47678 Latitude: 33.10 Longitude: 139.78 ------------------------------------------------------------------------------- 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 135 225 4 SFC 998 152 18.6 13.6 73 5.0 15.5 225 4 291.9 293.7 288.7 319.9 9.85 2 925 796 12.6 11.6 94 1.0 12.0 230 17 292.2 293.8 288.3 318.7 9.31 3 892 1100 10.6 8.5 87 2.1 9.4 251 15 293.2 294.6 287.3 315.6 7.83 4 878 1233 12.0 5.0 62 7.0 8.2 261 14 296.0 297.1 286.8 314.2 6.23 5 850 1504 11.0 1.0 50 10.0 5.9 280 12 297.7 298.5 286.1 312.0 4.84 6 751 2525 5.2 -5.8 45 11.0 0.3 248 8 302.1 302.7 286.1 312.2 3.30 7 700 3094 0.0 -6.0 64 6.0 -2.6 230 6 302.5 303.1 286.5 313.2 3.49 8 675 3384 -1.9 -4.4 83 2.5 -3.0 241 7 303.5 304.3 287.4 316.0 4.09 9 661 3550 -2.1 -6.1 74 4.0 -3.8 248 8 305.1 305.8 287.6 316.5 3.67 10 551 4976 -9.5 -17.5 52 8.0 -12.1 305 15 312.6 313.0 288.2 318.4 1.76 11 500 5720 -13.9 -21.9 51 8.0 -16.1 335 19 316.1 316.3 288.9 320.6 1.32 12 449 6529 -18.5 -29.5 37 11.0 -20.8 306 27 320.2 320.3 289.6 322.8 0.74 13 428 6884 -20.9 -30.9 40 10.0 -22.8 293 30 321.5 321.7 290.0 324.0 0.68 14 413 7146 -22.9 -30.9 48 8.0 -24.4 284 33 322.3 322.4 290.2 324.8 0.70 15 400 7380 -24.3 -37.3 29 13.0 -26.2 275 35 323.4 323.5 290.2 324.8 0.39 16 346 8416 -31.3 -66.3 2 35.0 -33.1 265 70 327.6 327.6 291.0 327.7 0.01 17 314 9095 -35.1 -60.1 6 25.0 -36.4 258 94 331.5 331.6 292.2 331.7 0.04 18 304 9319 -36.7 -42.7 54 6.0 -37.2 256 102 332.4 332.4 292.7 333.5 0.29 19 300 9410 -37.1 -42.1 60 5.0 -37.6 255 105 333.1 333.1 292.9 334.3 0.31 20 285 9761 -40.1 -45.1 59 5.0 -40.5 252 108 333.7 333.8 293.0 334.6 0.24 21 250 10640 -46.5 245 115 336.9 22 226 11304 -50.9 240 138 340.0 23 200 12090 -56.3 250 117 343.6 24 163 13373 -61.7 250 87 355.2 25 150 13890 -59.9 255 105 366.9 26 136 14498 -61.5 260 90 374.5 27 108 15919 -62.7 271 55 397.7 28 100 16390 -64.9 275 43 402.3 29 87 17231 -69.1 265 36 410.2 30 72 18368 -66.9 252 26 437.7 31 70 18540 -63.3 250 25 449.0 32 62 19289 -61.7 250 20 468.4 33 54 20144 -62.5 250 15 485.4 34 50 20620 -61.3 250 12 499.0 35 46 21139 -59.9 514.4 TRP 163 13373 -61.7 250 87 355.2 WND 226 11304 -50.9 240 138 340.0 Sounding variables and indices 1000-500 mb thick: 5585.00 m Freezing level: 700.00 mb = 3094.00 m = 10150.80 ft Wetbulb zero: 745.56 mb = 2584.18 m = 8478.19 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 62.34 % Est. max temperature: 24.43 C = 75.98 F Sfc-Lift cond lev (LCL): 926.63 mb = 781.04 m = 2562.44 ft T: 12.74 C 700-500 lapse rate: 5.29 C/km ThetaE index: 7.85 C Layer 925.0- 751.0 mb Conv cond level (CCL): 903.09 mb = 996.84 m = 3270.43 ft Mean mixing ratio: 9.33 g/kg Conv temperature: 19.52 C = 67.14 F Cap Strength: 2.48 C Lifted Index: 3.19 C Risk: None Lifted Index @300 mb: 10.58 C Lifted Index @700 mb: 0.10 C Showalter Index: 7.14 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 14.90 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 55.00 Risk: None Energy Index: 1.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.44 J/kg Max Up Vert Vel: 2.62 m/s Conv Inhibition (B-): 131.19 J/kg Cap Strength: 3.16 C Lift Cond Lev (LCL): 911.66 mb = 917.65 m = 3010.62 ft Lev Free Conv (LFC): 686.66 mb = 3247.39 m = 10654.03 ft Equ Level (EL): 676.66 mb = 3364.38 m = 11037.84 ft B at Equ Level: 3.38 J/kg Max Parcel Lev (MPL): 656.66 mb = 3602.04 m = 11817.58 ft Wind level data Storm motion: 319 at 9 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 ---------------------------------------------------------- 0 998 152 225 4 2.8 2.8 | 162 10 -3.1 9.8 1 925 796 230 17 13.0 10.9 | 202 19 7.1 17.9 2 850 1504 280 12 11.8 -2.1 | 230 8 5.9 4.9 3 700 3094 230 6 4.6 3.9 | 173 11 -1.4 10.8 4 500 5720 335 19 8.0 -17.2 | 349 10 2.1 -10.3 5 400 7380 275 35 34.9 -3.1 | 262 29 28.9 3.9 6 300 9410 255 105 101.4 27.2 | 250 101 95.5 34.1 7 250 10640 245 115 104.2 48.6 | 241 113 98.3 55.6 8 226 11304 240 138 119.5 69.0 | 236 137 113.5 76.0 9 200 12090 250 117 109.9 40.0 | 246 114 104.0 47.0 10 163 13373 250 87 81.8 29.8 | 244 84 75.8 36.7 11 150 13890 255 105 101.4 27.2 | 250 101 95.5 34.1 12 100 16390 275 43 42.8 -3.7 | 265 37 36.9 3.2 13 70 18540 250 25 23.5 8.6 | 228 23 17.5 15.5 14 50 20620 250 12 11.3 4.1 | 206 12 5.3 11.1 Wind Parameters Mean winds (0-6000m): 289.4 at 12.2 knts Storm direction: 319.4 at 9.2 knts Shear (0-3000m) pos: 1.6 neg: 1.4 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 12.5 deg Storm rel helicity (0-3000m) pos: 60.2 neg: -22.3 tot: 38.0 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 16.19 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 ------------------------------------------------------------------------------- 500 229 9 184 13| 10.4 0.0 10.4| 26.1 0.0 26.1 52.2 0.75| 10.4 7.8 1000 235 12 196 15| 5.8 0.0 5.8| 53.3 0.0 53.3 53.3 0.70| 10.1 7.0 1500 245 13 204 13| 3.2 0.0 3.2| 59.8 -1.7 58.1 38.7 0.57| 9.1 5.2 2000 250 12 206 12| 2.4 0.9 3.3| 59.8 -9.0 50.8 25.4 0.40| 7.7 3.1 2500 251 11 204 12| 1.9 1.3 3.2| 59.8 -16.4 43.3 17.3 0.28| 6.8 1.9 3000 252 11 201 11| 1.6 1.4 3.0| 60.2 -22.3 38.0 12.7 0.20| 6.0 1.2 4000 253 10 201 11| 2.2 1.0 3.2| 79.5 -22.3 57.2 14.3 0.34| 5.5 1.9 5000 268 11 214 9| 2.5 0.8 3.3| 99.5 -22.3 77.2 15.4 0.47| 5.5 2.6 6000 289 12 242 6| 2.3 0.3 2.7|113.6 -40.7 72.8 12.1 0.38| 5.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//RJ678/skewt/RJ678.skewt.20250418.12.gif