UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for RJ401... Searching the city database file for: RJ401 ... Date:0000Z 17 APR 25 Station: RJ401 WMO ident: 47401 Latitude: 45.42 Longitude: 141.68 ------------------------------------------------------------------------------- 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 1 5.0 3.0 87 2.0 4.1 340 10 277.8 278.6 277.0 290.7 4.73 1 1000 33 4.2 2.2 87 2.0 3.3 320 10 277.4 278.1 276.5 289.6 4.48 2 958 382 1.2 1.2 100 0.0 1.2 306 16 277.7 278.5 276.5 289.7 4.35 3 925 666 0.8 0.8 100 0.0 0.8 295 21 280.1 280.9 277.8 292.2 4.38 4 900 886 -0.7 -1.4 95 0.7 -1.0 303 24 280.8 281.4 277.4 291.5 3.83 5 850 1342 -3.7 -4.7 93 1.0 -4.1 320 31 282.3 282.8 277.3 291.2 3.17 6 818 1644 -5.9 -6.2 98 0.3 -6.0 320 32 283.1 283.6 277.4 291.4 2.94 7 807 1751 -3.7 -4.0 98 0.3 -3.8 320 33 286.5 287.1 279.8 296.6 3.52 8 700 2867 -7.3 -8.9 88 1.6 -7.9 320 37 294.4 294.9 282.5 302.7 2.78 9 689 2990 -7.3 -8.9 88 1.6 -7.9 320 37 295.7 296.2 283.1 304.3 2.83 10 641 3549 -10.1 -12.6 82 2.5 -10.9 321 35 298.7 299.1 283.7 305.7 2.26 11 500 5420 -21.7 -25.6 71 3.9 -22.5 325 29 306.6 306.8 285.2 309.7 0.95 12 485 5644 -23.1 -26.9 71 3.8 -23.8 329 29 307.5 307.7 285.5 310.5 0.87 13 470 5874 -24.3 -30.3 58 6.0 -25.3 333 29 308.8 309.0 285.7 311.1 0.65 14 400 7030 -33.1 -40.1 50 7.0 -33.8 355 29 312.0 312.0 286.4 313.0 0.29 15 398 7065 -33.5 -40.5 49 7.0 -34.1 355 29 311.9 312.0 286.4 312.9 0.28 16 368 7610 -38.1 -42.4 64 4.3 -38.4 359 26 312.8 312.9 286.6 313.7 0.25 17 355 7856 -40.1 -48.1 42 8.0 -40.5 1 25 313.4 313.4 286.7 313.9 0.14 18 300 8980 -50.3 10 19 314.5 19 265 9779 -55.1 340 17 318.8 20 250 10150 -55.1 305 21 324.1 21 229 10713 -51.9 301 23 337.3 22 217 11060 -53.1 299 25 340.6 23 206 11397 -49.3 296 26 351.7 24 200 11590 -50.3 295 27 353.1 25 188 11996 -52.1 292 25 356.5 26 152 13393 -49.7 281 17 383.0 27 150 13480 -50.3 280 17 383.4 28 102 15982 -52.9 285 23 423.1 29 100 16110 -52.9 285 23 425.5 30 70 18390 -54.1 260 16 468.6 31 61 19270 -55.3 258 18 484.8 32 50 20540 -54.9 255 21 514.1 33 37 22473 -54.3 276 20 561.9 34 30 23830 -51.3 290 19 604.8 35 29 24050 -50.9 287 20 611.8 36 20 26460 -51.5 260 33 678.5 37 16 27907 -52.1 721.3 TRP 265 9779 -55.1 340 17 318.8 WND Sounding variables and indices 1000-500 mb thick: 5387.00 m Freezing level: 911.67 mb = 783.49 m = 2570.47 ft Wetbulb zero: 913.89 mb = 763.20 m = 2503.89 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 86.92 % Est. max temperature: 9.32 C = 48.78 F Sfc-Lift cond lev (LCL): 973.51 mb = 251.64 m = 825.58 ft T: 2.32 C 700-500 lapse rate: 5.64 C/km ThetaE index: 1.15 C Layer 1000.0- 958.0 mb Conv cond level (CCL): 922.46 mb = 688.10 m = 2257.53 ft Mean mixing ratio: 4.35 g/kg Conv temperature: 7.36 C = 45.25 F Cap Strength: 10.33 C Lifted Index: 14.08 C Risk: None Lifted Index @300 mb: 16.95 C Lifted Index @700 mb: 7.91 C Showalter Index: 13.61 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 17.00 C K Index: 11.70 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 3.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.36 J/kg Max Up Vert Vel: 5.72 m/s Conv Inhibition (B-): 51656.49 J/kg Cap Strength: 13.91 C Lift Cond Lev (LCL): 944.46 mb = 497.56 m = 1632.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 23 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 1 340 10 3.4 -9.4 | 178 13 -0.4 12.9 1 1000 33 320 10 6.4 -7.7 | 190 15 2.6 14.7 2 925 666 295 21 19.0 -8.9 | 228 20 15.2 13.5 3 850 1342 320 31 19.9 -23.7 | 275 16 16.1 -1.4 4 700 2867 320 37 23.8 -28.3 | 287 21 19.9 -6.0 5 500 5420 325 29 16.6 -23.8 | 276 13 12.8 -1.4 6 400 7030 355 29 2.5 -28.9 | 11 7 -1.3 -6.6 7 300 8980 10 19 -3.3 -18.7 | 117 8 -7.1 3.6 8 265 9779 340 17 5.8 -16.0 | 197 7 2.0 6.4 9 250 10150 305 21 17.2 -12.0 | 232 17 13.4 10.3 10 200 11590 295 27 24.5 -11.4 | 242 23 20.6 10.9 11 150 13480 280 17 16.7 -3.0 | 214 23 12.9 19.4 12 100 16110 285 23 22.2 -6.0 | 228 25 18.4 16.4 13 70 18390 260 16 15.8 2.8 | 205 28 11.9 25.1 14 50 20540 255 21 20.3 5.4 | 211 32 16.4 27.8 15 30 23830 290 19 17.9 -6.5 | 222 21 14.0 15.8 16 20 26460 260 33 32.5 5.7 | 226 40 28.7 28.1 Wind Parameters Mean winds (0-6000m): 320.3 at 30.2 knts Storm direction: 350.3 at 22.7 knts Shear (0-3000m) pos: 2.8 neg: 2.6 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 108.4 deg Storm rel helicity (0-3000m) pos: 140.8 neg: -0.4 tot: 140.5 m^2/s^2 ave: 46.8 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.43 Bulk Shear: 37.73 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 ------------------------------------------------------------------------------- 500 309 14 207 15| 0.0 12.4 12.4| 43.7 0.0 43.7 87.5 0.91| 12.7 11.6 1000 303 18 222 17| 4.2 6.2 10.4| 87.7 0.0 87.7 87.7 0.88| 11.7 10.3 1500 310 22 237 15| 5.3 4.1 9.5|124.7 0.0 124.7 83.1 0.91| 10.7 9.7 2000 313 24 248 15| 4.0 3.4 7.4|130.7 0.0 130.7 65.3 0.89| 8.6 7.6 2500 315 27 256 15| 3.2 3.1 6.3|136.6 0.0 136.6 54.6 0.87| 7.2 6.3 3000 316 28 263 16| 2.8 2.6 5.4|140.8 -0.4 140.5 46.8 0.85| 6.3 5.4 4000 318 30 269 16| 1.8 1.9 3.7|140.8 -4.7 136.2 34.0 0.76| 5.2 3.9 5000 319 30 272 16| 1.2 1.5 2.8|140.8 -9.8 131.0 26.2 0.67| 4.5 3.0 6000 320 30 273 16| 1.3 1.3 2.6|151.9 -12.1 139.8 23.3 0.65| 4.3 2.8 Wrote GIF file: /home/apache/climate/data/raob//RJ401/skewt/RJ401.skewt.20250417.00.gif