UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:0000Z 20 APR 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 1009 27 19.6 15.5 77 4.1 17.0 220 4 292.0 294.0 289.8 323.3 11.03 1 1000 104 18.4 14.5 78 3.9 15.9 200 6 291.5 293.4 289.0 321.1 10.43 2 947 568 16.2 11.2 72 5.0 13.1 238 10 293.9 295.5 288.5 319.3 8.85 3 938 649 18.0 8.0 52 10.0 12.1 245 11 296.5 297.8 287.9 317.5 7.19 4 925 768 18.4 7.4 49 11.0 12.0 255 12 298.1 299.4 288.3 318.7 6.99 5 921 805 18.2 6.2 45 12.0 11.3 254 12 298.3 299.5 287.9 317.3 6.46 6 850 1489 14.4 0.4 38 14.0 7.2 235 19 301.2 302.1 287.2 315.2 4.63 7 784 2164 10.4 -8.6 25 19.0 2.2 235 24 304.0 304.5 286.0 311.9 2.54 8 708 3002 4.6 -16.4 20 21.0 -2.9 235 30 306.6 306.9 285.8 311.4 1.50 9 700 3094 4.8 -20.2 14 25.0 -3.4 235 31 307.8 308.0 285.8 311.4 1.10 10 680 3330 4.6 -26.4 8 31.0 -4.4 235 33 310.1 310.3 286.2 312.4 0.65 11 611 4188 -2.5 -28.5 12 26.0 -9.1 235 39 311.6 311.7 286.6 313.7 0.60 12 503 5695 -14.1 -27.1 32 13.0 -17.1 235 52 315.3 315.5 288.1 318.2 0.82 13 500 5740 -14.5 -23.5 46 9.0 -16.8 235 52 315.4 315.6 288.5 319.3 1.15 14 495 5816 -15.3 -24.3 46 9.0 -17.5 236 52 315.3 315.5 288.4 319.0 1.08 15 464 6300 -18.9 -22.0 76 3.1 -19.7 242 51 316.7 317.0 289.2 321.5 1.41 16 401 7372 -25.3 -28.4 75 3.1 -25.9 255 49 321.9 322.1 290.3 325.1 0.92 17 400 7390 -25.3 -28.5 75 3.2 -25.9 255 49 322.1 322.3 290.3 325.3 0.91 18 353 8291 -31.1 -34.2 74 3.1 -31.6 251 60 326.0 326.1 291.2 328.2 0.60 19 345 8455 -30.1 -33.1 75 3.0 -30.6 250 62 329.5 329.7 292.3 332.0 0.68 20 300 9440 -36.9 -40.6 68 3.7 -37.3 245 74 333.4 333.4 293.0 334.8 0.37 21 285 9792 -40.1 -44.1 65 4.0 -40.4 248 78 333.7 333.8 293.0 334.7 0.27 22 250 10670 -47.7 255 87 335.2 23 200 12100 -59.3 270 99 338.9 24 182 12685 -63.5 270 122 341.3 25 178 12821 -64.5 275 126 341.8 26 150 13870 -63.5 285 86 360.7 27 130 14749 -61.5 281 73 379.3 28 104 16120 -63.7 276 53 400.1 29 100 16360 -64.1 275 49 403.9 30 80 17719 -64.9 262 28 428.8 31 70 18530 -65.5 255 16 444.3 32 62 19267 -66.1 458.6 TRP 178 12821 -64.5 275 126 341.8 WND 182 12685 -63.5 270 122 341.3 Sounding variables and indices 1000-500 mb thick: 5636.00 m Freezing level: 635.30 mb = 3885.53 m = 12747.64 ft Wetbulb zero: 751.00 mb = 2517.38 m = 8259.01 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 29.38 % Est. max temperature: 28.47 C = 83.24 F Sfc-Lift cond lev (LCL): 949.69 mb = 543.43 m = 1782.89 ft T: 16.31 C 700-500 lapse rate: 7.29 C/km ThetaE index: 7.25 C Layer 921.0- 680.0 mb Conv cond level (CCL): 743.18 mb = 2603.38 m = 8541.17 ft Mean mixing ratio: 8.70 g/kg Conv temperature: 32.99 C = 91.38 F Cap Strength: 5.76 C Lifted Index: 2.18 C Risk: None Lifted Index @300 mb: 10.31 C Lifted Index @700 mb: 4.60 C Showalter Index: 4.64 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 28.90 C Cross Totals Index: 14.90 C K Index: 4.30 Risk: None Sweat Index: 94.80 Risk: None Energy Index: 0.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.71 J/kg Max Up Vert Vel: 8.21 m/s Conv Inhibition (B-): 13791.27 J/kg Cap Strength: 5.76 C Lift Cond Lev (LCL): 868.66 mb = 1303.87 m = 4277.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 266 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 1009 27 220 4 2.6 3.1 | 94 20 -20.5 1.3 1 1000 104 200 6 2.1 5.6 | 100 21 -21.0 3.9 2 925 768 255 12 11.6 3.1 | 97 12 -11.4 1.3 3 850 1489 235 19 15.6 10.9 | 141 12 -7.5 9.1 4 700 3094 235 31 25.4 17.8 | 188 16 2.4 16.0 5 500 5740 235 52 42.6 29.8 | 215 34 19.6 28.1 6 400 7390 255 49 47.3 12.7 | 246 27 24.3 10.9 7 300 9440 245 74 67.1 31.3 | 236 53 44.0 29.5 8 250 10670 255 87 84.0 22.5 | 251 64 61.0 20.7 9 200 12100 270 99 99.0 -0.0 | 271 76 76.0 -1.8 10 182 12685 270 122 122.0 -0.0 | 271 99 99.0 -1.8 11 178 12821 275 126 125.5 -11.0 | 277 103 102.5 -12.8 12 150 13870 285 86 83.1 -22.3 | 292 65 60.0 -24.0 13 100 16360 275 49 48.8 -4.3 | 283 26 25.8 -6.0 14 70 18530 255 16 15.5 4.1 | 107 8 -7.6 2.4 Wind Parameters Mean winds (0-6000m): 235.6 at 30.8 knts Storm direction: 265.6 at 23.1 knts Shear (0-3000m) pos: 1.9 neg: 2.9 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 93.5 deg Storm rel helicity (0-3000m) pos: 78.7 neg: -4.9 tot: 73.8 m^2/s^2 ave: 24.6 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.45 Bulk Shear: 74.11 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 ------------------------------------------------------------------------------- 500 220 7 102 19| 6.2 0.0 6.2| 21.3 -0.3 20.9 41.8 0.45| 8.8 4.0 1000 241 10 101 15| 5.7 0.0 5.7| 27.7 -4.9 22.8 22.8 0.31| 8.0 2.5 1500 240 12 109 13| 3.8 2.1 5.9| 43.8 -4.9 38.9 25.9 0.49| 7.4 3.6 2000 238 14 118 12| 2.9 2.4 5.3| 55.4 -4.9 50.5 25.3 0.56| 6.5 3.7 2500 237 17 128 12| 2.3 2.7 5.0| 67.1 -4.9 62.2 24.9 0.61| 6.0 3.6 3000 237 19 139 11| 1.9 2.9 4.8| 78.7 -4.9 73.8 24.6 0.63| 5.6 3.6 4000 236 22 158 12| 1.4 3.1 4.6|103.3 -4.9 98.4 24.6 0.63| 5.2 3.3 5000 236 27 175 13| 1.1 3.3 4.5|128.0 -4.9 123.1 24.6 0.60| 5.0 3.0 6000 236 31 189 16| 1.2 3.1 4.3|170.2 -4.9 165.3 27.6 0.60| 4.9 2.9 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20250420.00.gif