UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for RJ827... Searching the city database file for: RJ827 ... Date:0000Z 4 DEC 25 Station: RJ827 WMO ident: 47827 Latitude: 31.57 Longitude: 130.55 ------------------------------------------------------------------------------- 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 1025 8 6.0 -2.0 56 8.0 2.7 340 8 277.2 277.7 274.6 286.1 3.22 1 1000 209 4.4 -4.6 52 9.0 0.9 10 16 277.5 278.0 274.0 285.1 2.71 2 925 838 0.8 -4.1 70 4.9 -1.1 320 27 280.1 280.6 276.0 288.7 3.05 3 912 951 0.0 -4.2 73 4.2 -1.6 321 26 280.4 281.0 276.2 289.1 3.07 4 862 1400 -3.9 -7.0 79 3.1 -5.0 324 20 280.9 281.4 275.8 288.4 2.62 5 850 1510 -4.5 -12.5 54 8.0 -6.9 325 19 281.4 281.7 274.8 286.4 1.72 6 845 1556 -4.9 -14.9 45 10.0 -7.7 324 19 281.5 281.7 274.3 285.7 1.42 7 839 1612 -3.7 -36.7 6 33.0 -9.2 324 20 283.3 283.4 273.4 284.0 0.20 8 831 1688 -2.3 -43.3 3 41.0 -8.5 323 20 285.6 285.6 274.5 285.9 0.10 9 798 2011 1.0 -44.0 2 45.0 -6.5 318 23 292.4 292.4 278.0 292.8 0.10 10 700 3053 -3.5 -31.5 9 28.0 -9.5 305 31 298.6 298.7 281.3 299.9 0.39 11 526 5266 -12.1 -48.1 3 36.0 -17.0 284 64 313.7 313.7 286.8 314.1 0.09 12 500 5650 -15.1 -41.1 9 26.0 -19.0 280 70 314.6 314.7 287.2 315.4 0.21 13 495 5726 -15.9 -38.9 12 23.0 -19.5 279 72 314.6 314.6 287.2 315.5 0.27 14 410 7121 -26.1 -28.6 79 2.5 -26.6 262 101 318.8 319.0 289.3 321.9 0.88 15 403 7246 -26.3 -30.5 68 4.2 -27.1 261 104 320.1 320.3 289.6 322.8 0.75 16 400 7300 -25.1 -35.1 39 10.0 -26.6 260 105 322.4 322.5 290.0 324.1 0.48 17 395 7392 -24.3 -46.3 11 22.0 -26.8 324.6 324.6 290.3 325.2 0.15 TRP WND Sounding variables and indices 1000-500 mb thick: 5441.00 m Freezing level: 912.00 mb = 951.45 m = 3121.52 ft Freezing level: 808.00 mb = 1913.10 m = 6276.50 ft Freezing level: 776.22 mb = 2242.52 m = 7357.27 ft Wetbulb zero: 966.17 mb = 486.69 m = 1596.73 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 21.96 % Est. max temperature: 9.65 C = 49.37 F Sfc-Lift cond lev (LCL): 906.10 mb = 1003.04 m = 3290.78 ft T: -0.45 C 700-500 lapse rate: 4.47 C/km ThetaE index: 5.11 C Layer 862.0- 831.0 mb Conv cond level (CCL): 528.72 mb = 5225.93 m = 17145.23 ft Mean mixing ratio: 2.90 g/kg Conv temperature: 42.50 C = 108.50 F Cap Strength: 23.51 C Lifted Index: 23.73 C Risk: None Lifted Index @700 mb: 14.41 C Showalter Index: 23.85 C Risk: None Total Totals Index: 13.20 C Risk: None Vertical Totals Index: 10.60 C Cross Totals Index: 2.60 C K Index: -29.90 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 6.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.95 J/kg Max Up Vert Vel: 3.99 m/s Conv Inhibition (B-): 4142.58 J/kg Cap Strength: 23.65 C Lift Cond Lev (LCL): 869.30 mb = 1332.52 m = 4371.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 29 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 1025 8 340 8 2.7 -7.5 | 141 21 -13.2 16.2 1 1000 209 10 16 -2.8 -15.8 | 113 20 -18.7 8.0 2 925 838 320 27 17.4 -20.7 | 205 3 1.4 3.0 3 850 1510 325 19 10.9 -15.6 | 148 10 -5.0 8.2 4 700 3053 305 31 25.4 -17.8 | 238 11 9.5 5.9 5 500 5650 280 70 68.9 -12.2 | 258 54 53.0 11.6 6 400 7300 260 105 103.4 18.2 | 244 97 87.5 41.9 Wind Parameters Mean winds (0-6000m): 296.1 at 38.1 knts Storm direction: 326.1 at 28.6 knts Shear (0-3000m) pos: 1.6 neg: 4.2 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 96.0 deg Storm rel helicity (0-3000m) pos: 28.1 neg: -64.8 tot: -36.7 m^2/s^2 ave: -12.2 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 148.81 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 ------------------------------------------------------------------------------- 500 358 16 117 17| 13.7 0.0 13.7| 0.0 -59.0 -59.0 -117.9 -0.60| 19.9-12.0 1000 337 20 122 9| 6.8 5.5 12.3| 5.9 -60.0 -54.1 -54.1 -0.20| 17.0 -3.5 1500 331 21 132 8| 3.3 3.7 6.9| 5.9 -64.8 -58.9 -39.2 -0.25| 13.4 -3.3 2000 329 21 138 8| 2.4 3.8 6.3| 12.8 -64.8 -52.0 -26.0 -0.14| 11.2 -1.6 2500 325 22 148 7| 2.0 4.0 6.0| 20.6 -64.8 -44.1 -17.7 -0.03| 10.0 -0.3 3000 321 23 165 6| 1.6 4.2 5.9| 28.1 -64.8 -36.7 -12.2 0.03| 9.2 0.3 4000 314 26 210 6| 1.2 5.2 6.4| 54.6 -64.8 -10.1 -2.5 0.11| 9.0 1.0 5000 305 32 241 12| 1.0 5.9 6.9| 58.0 -73.2 -15.2 -3.0 0.09| 9.0 0.8 6000 296 38 249 20| 0.8 6.6 7.5| 58.0-144.4 -86.4 -14.4 0.02| 9.3 0.2 Wrote GIF file: /home/apache/climate/data/raob//RJ827/skewt/RJ827.skewt.20251204.00.gif