UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for RJ678... Searching the city database file for: RJ678 ... Date:1200Z 4 DEC 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 ------------------------------------------------------------------------------- SFC 1000 159 10.2 3.2 62 7.0 6.8 270 12 283.4 284.2 279.9 296.8 4.81 1 925 800 4.8 -0.2 70 5.0 2.5 275 25 284.2 284.9 279.4 295.7 4.07 2 850 1481 -1.3 -4.0 82 2.7 -2.4 275 27 284.8 285.4 278.8 294.3 3.34 3 831 1662 0.6 -12.4 37 13.0 -3.8 275 29 288.6 288.9 278.6 293.9 1.77 4 738 2604 -4.5 -18.5 33 14.0 -8.4 275 39 293.0 293.3 279.9 296.8 1.20 5 715 2854 -3.5 -28.5 12 25.0 -9.2 275 41 296.8 296.9 280.7 298.5 0.51 6 700 3021 -4.1 -30.1 11 26.0 -9.8 275 43 297.9 298.0 281.1 299.4 0.45 7 670 3364 -4.7 -38.7 5 34.0 -10.8 272 49 301.0 301.1 282.1 301.7 0.20 8 570 4615 -11.1 -49.1 3 38.0 -16.0 263 69 307.8 307.8 284.6 308.0 0.08 9 555 4819 -10.7 -58.7 1 48.0 -15.9 261 73 310.6 310.6 285.5 310.7 0.03 10 520 5315 -14.3 -46.3 5 32.0 -18.5 257 81 312.1 312.1 286.2 312.5 0.12 11 500 5610 -16.1 -35.1 18 19.0 -19.4 255 86 313.4 313.5 287.0 314.8 0.39 12 459 6249 -21.7 -28.7 53 7.0 -23.0 253 94 314.2 314.3 287.7 316.9 0.78 13 447 6444 -23.3 -31.3 48 8.0 -24.6 252 97 314.6 314.7 287.6 316.7 0.63 14 429 6744 -25.9 -31.9 57 6.0 -26.9 252 100 315.0 315.1 287.8 317.1 0.62 15 418 6932 -27.1 -30.3 74 3.2 -27.6 251 103 315.8 315.9 288.2 318.3 0.74 16 405 7160 -26.5 -36.5 38 10.0 -27.9 250 106 319.4 319.5 289.0 320.9 0.41 17 400 7250 -26.3 -39.3 28 13.0 -28.0 250 107 320.8 320.9 289.3 322.0 0.32 18 380 7620 -25.3 -45.3 14 20.0 -27.6 252 116 326.9 326.9 291.0 327.5 0.18 19 339 8439 -29.3 -56.3 6 27.0 -31.3 256 137 332.3 332.3 292.4 332.5 0.06 20 303 9231 -33.9 -42.9 40 9.0 -34.8 260 157 336.6 336.7 293.7 337.8 0.29 21 300 9300 -34.5 -43.5 40 9.0 -35.4 260 159 336.7 336.8 293.8 337.8 0.27 22 297 9370 -34.7 -44.7 36 10.0 -35.7 260 159 337.4 337.5 293.9 338.4 0.24 23 263 10207 -40.1 -54.1 21 14.0 -40.9 260 162 341.5 341.5 294.8 341.8 0.09 24 250 10550 -43.1 260 163 342.0 25 200 12020 -52.9 260 159 349.0 26 185 12519 -55.6 255 167 352.5 27 150 13830 -62.9 260 156 361.7 28 136 14433 -64.1 258 144 369.9 29 114 15507 -67.1 255 121 383.4 30 102 16180 -66.5 268 102 397.0 31 100 16300 -66.7 270 99 398.9 32 87 17139 -65.3 266 85 417.9 33 80 17649 -63.7 264 76 431.3 34 70 18460 -65.5 260 62 444.3 35 68 18636 -65.9 260 59 447.1 36 50 20530 -59.9 265 31 502.3 37 43 21470 -61.1 259 28 521.5 38 41 21769 -58.3 257 27 535.6 39 32 23328 -58.7 248 22 573.9 40 32 23328 -54.7 248 22 584.6 41 30 23740 -56.1 245 21 591.7 42 20 26320 -56.1 135 6 664.5 43 17 27348 -58.5 688.4 44 13 29043 -56.3 750.9 TRP 114 15507 -67.1 255 121 383.4 WND 185 12519 -55.6 255 167 352.5 Sounding variables and indices 1000-500 mb thick: 5450.88 m Freezing level: 865.98 mb = 1335.87 m = 4382.72 ft Freezing level: 837.00 mb = 1604.57 m = 5264.26 ft Freezing level: 820.06 mb = 1772.49 m = 5815.19 ft Wetbulb zero: 886.31 mb = 1144.15 m = 3753.72 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 28.34 % Est. max temperature: 11.63 C = 52.94 F Sfc-Lift cond lev (LCL): 898.97 mb = 1029.84 m = 3378.70 ft T: 2.74 C 700-500 lapse rate: 4.63 C/km ThetaE index: 2.88 C Layer 925.0- 738.0 mb Conv cond level (CCL): 860.40 mb = 1383.06 m = 4537.53 ft Mean mixing ratio: 4.31 g/kg Conv temperature: 11.56 C = 52.81 F Cap Strength: 15.04 C Lifted Index: 15.64 C Risk: None Lifted Index @300 mb: 28.88 C Lifted Index @700 mb: 7.66 C Showalter Index: 16.93 C Risk: None Total Totals Index: 26.90 C Risk: None Vertical Totals Index: 14.80 C Cross Totals Index: 12.10 C K Index: -15.20 Risk: None Sweat Index: 140.00 Risk: None Energy Index: 4.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.17 J/kg Max Up Vert Vel: 2.52 m/s Conv Inhibition (B-): 51174.20 J/kg Cap Strength: 15.63 C Lift Cond Lev (LCL): 870.59 mb = 1288.23 m = 4226.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 37 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 1000 159 270 12 12.0 -0.0 | 124 27 -22.1 15.2 1 1000 158 275 2 2.0 -0.2 | 115 35 -32.1 15.0 2 925 800 275 25 24.9 -2.2 | 145 16 -9.2 13.0 3 850 1481 275 27 26.9 -2.4 | 151 15 -7.2 12.8 4 700 3021 275 43 42.8 -3.7 | 217 14 8.7 11.4 5 500 5610 255 86 83.1 22.3 | 233 62 48.9 37.4 6 400 7250 250 107 100.5 36.6 | 232 84 66.4 51.8 7 300 9300 260 159 156.6 27.6 | 251 130 122.5 42.8 8 250 10550 260 163 160.5 28.3 | 251 134 126.4 43.5 9 200 12020 260 159 156.6 27.6 | 251 130 122.5 42.8 10 185 12519 255 167 161.3 43.2 | 245 140 127.2 58.4 11 150 13830 260 156 153.6 27.1 | 251 127 119.5 42.2 12 114 15507 255 121 116.9 31.3 | 241 95 82.8 46.5 13 100 16300 270 99 99.0 -0.0 | 257 67 64.9 15.2 14 70 18460 260 62 61.1 10.8 | 226 37 26.9 25.9 15 50 20530 265 31 30.9 2.7 | 170 18 -3.2 17.9 16 30 23740 245 21 19.0 8.9 | 148 28 -15.1 24.0 17 20 26320 135 6 -4.2 4.2 | 117 43 -38.4 19.4 Wind Parameters Mean winds (0-6000m): 264.0 at 49.8 knts Storm direction: 294.0 at 37.3 knts Shear (0-3000m) pos: 0.0 neg: 7.4 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 107.5 deg Storm rel helicity (0-3000m) pos: 137.1 neg: 0.0 tot: 137.1 m^2/s^2 ave: 45.7 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 202.76 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 ------------------------------------------------------------------------------- 500 275 11 121 27| 0.0 18.4 18.4| 57.5 0.0 57.5 115.0 0.46| 18.4 8.5 1000 275 18 130 21| 0.0 12.4 12.4| 77.1 0.0 77.1 77.1 0.52| 12.4 6.4 1500 275 21 135 19| 0.0 9.2 9.2| 86.0 0.0 86.0 57.4 0.55| 9.2 5.1 2000 275 24 141 17| 0.0 8.2 8.2|102.7 0.0 102.7 51.4 0.62| 8.2 5.1 2500 275 26 148 15| 0.0 7.7 7.7|119.4 0.0 119.4 47.8 0.67| 7.7 5.1 3000 275 29 157 14| 0.0 7.4 7.4|137.1 0.0 137.1 45.7 0.68| 7.4 5.1 4000 273 35 183 13| 0.0 7.7 7.7|165.4 0.0 165.4 41.3 0.56| 7.9 4.4 5000 268 42 206 18| 0.0 7.9 7.9|167.3 -13.2 154.1 30.8 0.42| 8.3 3.5 6000 264 50 217 26| 0.0 7.8 7.8|169.2 -37.6 131.6 21.9 0.33| 8.3 2.8 Wrote GIF file: /home/apache/climate/data/raob//RJ678/skewt/RJ678.skewt.20251204.12.gif