UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:0000Z 15 OCT 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 1019 30 17.2 15.6 90 1.6 16.2 10 4 288.8 290.7 288.6 319.6 11.00 1 1000 190 15.8 14.8 94 1.0 15.2 30 8 289.0 290.8 288.3 318.7 10.64 2 966 483 13.0 12.9 99 0.1 13.0 26 11 289.0 290.7 287.5 316.3 9.72 3 925 849 12.6 12.5 99 0.1 12.6 20 14 292.2 294.0 288.8 320.3 9.89 4 872 1346 12.0 11.9 99 0.1 12.0 83 10 296.5 298.4 290.5 325.7 10.09 5 850 1561 11.2 11.1 99 0.1 11.2 110 8 297.9 299.7 290.7 326.5 9.81 6 700 3162 3.0 0.8 85 2.2 1.8 330 12 305.8 306.9 289.8 323.5 5.80 7 658 3660 1.0 0.4 96 0.6 0.7 322 17 309.0 310.1 291.0 327.5 6.00 8 651 3746 0.0 -3.3 78 3.3 -1.6 320 17 308.8 309.7 289.7 323.2 4.61 9 639 3894 -0.9 -5.4 71 4.5 -3.0 318 19 309.5 310.2 289.3 322.0 4.00 10 627 4045 0.2 -9.8 47 10.0 -4.0 315 20 312.4 312.9 289.3 321.7 2.90 11 614 4213 -0.7 -17.7 26 17.0 -6.5 312 22 313.2 313.5 288.2 318.4 1.55 12 500 5820 -10.7 -32.7 15 22.0 -15.4 285 37 320.0 320.1 289.3 321.8 0.49 13 473 6245 -12.9 -38.9 9 26.0 -17.5 284 39 322.4 322.4 289.8 323.4 0.28 14 400 7500 -22.3 -43.3 13 21.0 -25.1 280 45 326.0 326.0 290.8 326.8 0.21 15 382 7836 -24.9 -41.9 19 17.0 -27.1 279 48 326.9 327.0 291.1 327.9 0.25 16 373 8009 -23.5 -47.5 9 24.0 -26.3 279 49 331.0 331.0 292.2 331.6 0.14 17 300 9570 -32.3 -56.3 7 24.0 -34.0 275 62 339.9 339.9 294.3 340.1 0.06 18 289 9834 -34.1 -58.1 7 24.0 -35.6 275 64 340.9 340.9 294.6 341.2 0.05 19 257 10651 -40.1 -61.1 9 21.0 -41.1 275 70 343.7 343.7 295.3 343.9 0.04 20 250 10840 -41.7 275 72 344.1 21 200 12320 -50.9 280 82 352.2 22 192 12583 -52.3 280 84 354.0 23 150 14140 -60.9 280 68 365.2 24 127 15156 -67.5 276 59 371.1 25 105 16285 -72.7 271 48 381.9 26 100 16570 -73.3 270 45 386.1 27 97 16748 -74.1 265 43 387.9 28 78 18016 -75.1 272 34 410.8 29 74 18327 -68.7 273 31 430.5 30 70 18660 -67.9 275 29 439.1 31 63 19296 -66.9 280 24 454.8 32 57 19908 -62.1 284 20 478.9 33 50 20720 -61.7 290 14 498.1 34 34 23119 -59.9 560.9 35 33 23306 -57.9 571.0 TRP 97 16748 -74.1 265 43 387.9 WND 192 12583 -52.3 280 84 354.0 Sounding variables and indices 1000-500 mb thick: 5630.00 m Freezing level: 651.00 mb = 3745.68 m = 12288.84 ft Freezing level: 629.18 mb = 4017.92 m = 13181.98 ft Freezing level: 624.11 mb = 4082.60 m = 13394.20 ft Wetbulb zero: 655.91 mb = 3685.51 m = 12091.42 ft Precipitable water: 1.36 inches Sfc-500 mean rel hum: 69.85 % Est. max temperature: 25.17 C = 77.31 F Sfc-Lift cond lev (LCL): 995.32 mb = 229.76 m = 753.80 ft T: 15.42 C 700-500 lapse rate: 5.15 C/km ThetaE index: 3.29 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 973.70 mb = 415.99 m = 1364.77 ft Mean mixing ratio: 10.12 g/kg Conv temperature: 17.39 C = 63.31 F Cap Strength: 5.84 C Lifted Index: 6.62 C Risk: None Lifted Index @300 mb: 15.67 C Lifted Index @700 mb: 3.27 C Showalter Index: 2.29 C Risk: Showers probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 21.80 C K Index: 30.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 186.20 Risk: None Energy Index: -0.91 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.06 J/kg Max Up Vert Vel: 5.67 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 6.58 C Lift Cond Lev (LCL): 961.39 mb = 523.67 m = 1718.07 ft Lev Free Conv (LFC): 956.39 mb = 567.64 m = 1862.30 ft Equ Level (EL): 936.39 mb = 745.82 m = 2446.88 ft B at Equ Level: 15.04 J/kg Max Parcel Lev (MPL): 896.39 mb = 1113.77 m = 3654.07 ft Wind level data Storm motion: 339 at 13 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 1019 30 10 4 -0.7 -3.9 | 148 10 -5.3 8.5 1 1000 190 30 8 -4.0 -6.9 | 122 10 -8.7 5.5 2 925 849 20 14 -4.8 -13.2 | 86 9 -9.4 -0.7 3 850 1561 110 8 -7.5 2.7 | 141 19 -12.2 15.2 4 700 3162 330 12 6.0 -10.4 | 214 2 1.3 2.0 5 500 5820 285 37 35.7 -9.6 | 265 31 31.1 2.8 6 400 7500 280 45 44.3 -7.8 | 263 40 39.7 4.6 7 300 9570 275 62 61.8 -5.4 | 263 58 57.1 7.0 8 250 10840 275 72 71.7 -6.3 | 265 67 67.1 6.1 9 200 12320 280 82 80.8 -14.2 | 271 76 76.1 -1.8 10 192 12583 280 84 82.7 -14.6 | 272 78 78.1 -2.2 11 150 14140 280 68 67.0 -11.8 | 269 62 62.3 0.6 12 100 16570 270 45 45.0 -0.0 | 253 42 40.3 12.4 13 97 16748 265 43 42.8 3.7 | 247 41 38.2 16.2 14 70 18660 275 29 28.9 -2.5 | 248 26 24.2 9.9 15 50 20720 290 14 13.2 -4.8 | 228 11 8.5 7.6 Wind Parameters Mean winds (0-6000m): 309.5 at 17.7 knts Storm direction: 339.5 at 13.3 knts Shear (0-3000m) pos: 1.6 neg: 3.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): -3.0 deg Storm rel helicity (0-3000m) pos: 59.3 neg: -62.9 tot: -3.5 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 8.6 stream: -0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 41.67 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 26 8 120 10| 7.5 0.0 7.5| 0.0 -19.4 -19.4 -38.7 -0.98| 7.9 -7.7 1000 25 11 107 10| 4.8 0.0 4.8| 10.6 -26.6 -16.0 -16.0 -0.43| 8.2 -3.5 1500 34 11 109 11| 3.3 0.0 3.3| 58.0 -26.6 31.4 20.9 0.13| 9.6 1.2 2000 45 10 114 13| 2.5 1.4 3.9| 58.0 -48.4 9.6 4.8 -0.03| 8.7 -0.3 2500 43 10 114 13| 2.0 2.5 4.5| 58.0 -61.7 -3.7 -1.5 -0.12| 8.5 -1.0 3000 31 10 111 11| 1.6 3.0 4.7| 59.3 -62.9 -3.5 -1.2 -0.07| 8.6 -0.6 4000 1 11 101 5| 1.2 3.6 4.8| 64.3 -62.9 1.5 0.4 0.05| 7.9 0.4 5000 332 14 274 2| 1.0 3.9 4.9| 64.3 -72.5 -8.2 -1.6 0.01| 7.6 0.1 6000 309 18 263 9| 0.8 4.0 4.8| 64.3-104.1 -39.8 -6.6 -0.04| 7.3 -0.3 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251015.00.gif