UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 3 DEC 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 ------------------------------------------------------------------------------- 0 1000 14 260 3 SFC 999 22 8.8 5.5 80 3.3 7.1 260 3 282.0 283.0 280.3 297.7 5.67 2 998 31 9.4 6.3 81 3.1 7.8 260 3 282.7 283.7 281.0 299.3 6.00 3 971 258 9.4 1.4 57 8.0 5.6 271 9 284.9 285.7 280.1 297.3 4.36 4 925 659 5.6 0.6 70 5.0 3.3 290 19 285.0 285.8 280.1 297.2 4.32 5 850 1343 -0.9 -2.3 90 1.4 -1.5 300 23 285.2 285.9 279.6 296.0 3.80 6 769 2136 -6.3 -6.3 100 0.0 -6.3 259 29 287.7 288.2 279.8 296.7 3.10 7 719 2660 -8.5 -9.1 95 0.6 -8.7 231 33 290.8 291.3 280.8 298.7 2.67 8 701 2857 -9.9 -11.4 89 1.5 -10.4 221 35 291.4 291.8 280.6 298.2 2.28 9 700 2868 -10.1 -11.8 87 1.7 -10.6 220 35 291.3 291.7 280.4 297.9 2.21 10 634 3622 -15.9 -17.9 85 2.0 -16.4 223 50 293.1 293.3 280.3 297.6 1.47 11 593 4121 -20.5 -22.1 87 1.6 -20.8 225 60 293.4 293.6 279.9 296.8 1.10 12 587 4196 -20.5 -26.5 59 6.0 -21.5 225 62 294.2 294.4 279.8 296.6 0.75 13 580 4285 -21.1 -24.7 73 3.6 -21.8 226 64 294.5 294.7 280.1 297.4 0.89 14 576 4336 -20.9 -28.9 49 8.0 -22.2 226 65 295.4 295.5 280.1 297.3 0.61 15 540 4810 -23.9 -46.9 10 23.0 -25.9 228 74 297.3 297.3 280.3 297.7 0.10 16 534 4891 -23.3 -57.3 3 34.0 -25.6 228 76 299.0 299.0 280.9 299.1 0.03 17 500 5370 -25.9 -68.9 1 43.0 -27.9 230 86 301.5 301.5 282.0 301.5 0.01 18 499 5384 -25.9 -68.9 1 43.0 -27.9 230 86 301.6 301.6 282.0 301.7 0.01 19 429 6482 -22.9 -66.9 1 44.0 -25.8 237 115 318.8 318.8 288.3 318.8 0.01 20 400 6990 -25.7 -68.7 1 43.0 -28.2 240 128 321.6 321.6 289.2 321.6 0.01 21 314 8697 -39.3 -70.3 2 31.0 -40.2 240 143 325.7 325.7 290.5 325.7 0.01 22 300 9010 -38.3 -69.3 2 31.0 -39.4 240 146 331.4 331.4 292.1 331.4 0.01 23 252 10206 -40.1 -79.1 1 39.0 -41.2 240 138 345.7 345.7 295.7 345.7 0.00 24 250 10260 -40.3 240 138 346.2 25 200 11750 -46.7 245 156 358.8 26 182 12372 -49.5 364.1 TRP 499 5384 -25.9 -68.9 1 43.0 -27.9 230 86 301.6 301.6 282.0 301.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5356.00 m Freezing level: 860.38 mb = 1248.29 m = 4095.40 ft Wetbulb zero: 873.47 mb = 1122.65 m = 3683.20 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 70.34 % Est. max temperature: 12.00 C = 53.60 F Sfc-Lift cond lev (LCL): 950.00 mb = 438.94 m = 1440.08 ft T: 7.69 C 700-500 lapse rate: 6.31 C/km ThetaE index: 3.31 C Layer 971.0- 769.0 mb Conv cond level (CCL): 863.77 mb = 1213.01 m = 3979.65 ft Mean mixing ratio: 4.54 g/kg Conv temperature: 11.95 C = 53.51 F Cap Strength: 3.40 C Lifted Index: 4.84 C Risk: None Lifted Index @300 mb: 24.11 C Lifted Index @700 mb: 0.78 C Showalter Index: 5.90 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 23.60 C K Index: 21.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 132.00 Risk: None Energy Index: 1.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.24 J/kg Max Up Vert Vel: 6.04 m/s Conv Inhibition (B-): 12.45 J/kg Cap Strength: 4.86 C Lift Cond Lev (LCL): 870.18 mb = 1153.23 m = 3783.51 ft Lev Free Conv (LFC): 845.18 mb = 1388.05 m = 4553.92 ft Equ Level (EL): 745.18 mb = 2381.41 m = 7812.93 ft B at Equ Level: 17.49 J/kg Max Parcel Lev (MPL): 685.18 mb = 3030.98 m = 9944.05 ft Wind level data Storm motion: 265 at 35 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 ---------------------------------------------------------- 0 999 22 260 3 3.0 0.5 | 86 32 -32.2 -2.4 1 925 659 290 19 17.9 -6.5 | 61 20 -17.3 -9.4 2 850 1343 300 23 19.9 -11.5 | 47 21 -15.3 -14.4 3 700 2868 220 35 22.5 26.8 | 152 27 -12.7 23.9 4 500 5370 230 86 65.9 55.3 | 210 61 30.7 52.4 5 499 5384 230 86 65.9 55.3 | 210 61 30.7 52.4 6 400 6990 240 128 110.9 64.0 | 231 97 75.7 61.1 7 300 9010 240 146 126.4 73.0 | 232 115 91.3 70.1 8 250 10260 240 138 119.5 69.0 | 232 107 84.3 66.1 9 200 11750 245 156 141.4 65.9 | 239 123 106.2 63.0 Wind Parameters Mean winds (0-6000m): 235.3 at 47.1 knts Storm direction: 265.3 at 35.3 knts Shear (0-3000m) pos: 3.2 neg: 6.6 tot: 9.8 10-3/s Storm rel Dir Shear (0-3000m): 72.6 deg Storm rel helicity (0-3000m) pos: 63.0 neg: -86.6 tot: -23.7 m^2/s^2 ave: -7.9 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 230.73 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 ------------------------------------------------------------------------------- 500 285 9 78 27| 13.2 0.0 13.2| 0.0 -37.7 -37.7 -75.3 -0.44| 13.6 -6.0 1000 290 14 70 23| 9.6 0.0 9.6| 0.0 -72.1 -72.1 -72.1 -0.62| 10.3 -6.3 1500 293 17 64 22| 6.4 1.3 7.7| 0.7 -85.4 -84.6 -56.4 -0.55| 9.1 -5.0 2000 287 19 63 19| 4.8 3.8 8.7| 18.1 -85.4 -67.3 -33.6 -0.20| 10.1 -2.0 2500 276 22 70 15| 3.9 5.6 9.5| 40.1 -85.4 -45.2 -18.1 0.03| 11.0 0.3 3000 262 24 92 12| 3.2 6.6 9.8| 63.0 -86.6 -23.7 -7.9 0.07| 11.5 0.8 4000 244 30 141 13| 4.2 4.9 9.1|212.4 -86.6 125.8 31.4 0.25| 11.3 2.8 5000 237 38 170 18| 5.4 4.0 9.3|384.0 -86.6 297.4 59.5 0.33| 11.2 3.7 6000 235 47 188 24| 6.6 3.3 9.9|649.4 -86.6 562.8 93.8 0.38| 11.5 4.4 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251203.12.gif