UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for RJAO... Searching the city database file for: RJAO ... Date:1200Z 1 DEC 25 Station: RJAO WMO ident: 47971 Latitude: 27.08 Longitude: 142.18 Elevation: 8.00 ------------------------------------------------------------------------------- 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 1015 8 25.4 22.1 82 3.3 23.0 70 9 297.3 300.3 295.7 345.7 16.72 1 1000 136 24.4 21.3 83 3.1 22.2 70 16 297.5 300.5 295.4 344.4 16.15 2 925 816 19.0 16.9 88 2.1 17.6 95 25 298.7 301.1 293.6 337.2 13.21 3 850 1538 14.4 11.1 81 3.3 12.3 90 16 301.2 303.0 291.7 330.2 9.81 4 804 2007 12.0 11.7 98 0.3 11.8 116 15 303.5 305.5 293.2 335.7 10.81 5 721 2914 7.4 6.4 93 1.0 6.8 166 13 308.1 309.6 292.7 333.6 8.39 6 700 3157 5.4 1.5 76 3.9 3.3 180 12 308.5 309.6 290.9 327.2 6.10 7 682 3369 5.2 -3.8 52 9.0 0.8 182 14 310.5 311.3 289.9 323.8 4.23 8 654 3710 4.4 -12.6 28 17.0 -2.4 184 18 313.4 313.8 288.9 320.6 2.22 9 631 3999 2.0 -16.0 25 18.0 -4.6 186 21 313.9 314.2 288.6 319.6 1.74 10 575 4739 -4.3 -24.3 19 20.0 -10.0 192 29 315.0 315.1 288.1 318.1 0.93 11 571 4794 -4.7 -10.7 63 6.0 -7.1 192 30 315.1 315.7 290.2 324.7 2.96 12 555 5016 -6.5 -17.5 41 11.0 -10.2 194 32 315.6 315.9 289.2 321.4 1.74 13 551 5072 -6.9 -10.6 75 3.7 -8.4 194 33 315.7 316.3 290.5 325.8 3.09 14 549 5101 -5.1 -7.6 83 2.5 -6.2 194 33 318.2 319.0 292.0 331.0 3.93 15 500 5830 -7.9 -9.4 89 1.5 -8.5 200 41 323.4 324.1 293.3 335.8 3.75 16 440 6812 -13.5 -14.8 90 1.3 -14.0 226 51 328.4 328.9 293.8 337.8 2.76 17 400 7530 -18.1 -20.1 84 2.0 -18.7 245 58 331.5 331.9 293.9 338.3 1.94 18 355 8409 -24.3 -26.9 79 2.6 -24.9 247 64 334.6 334.9 294.1 339.0 1.19 19 300 9610 -34.3 -36.7 79 2.4 -34.6 250 72 337.0 337.1 294.1 339.1 0.55 20 261 10577 -40.1 -44.5 63 4.4 -40.5 250 83 342.2 342.3 295.1 343.3 0.28 21 250 10870 -42.7 250 87 342.6 22 200 12340 -52.5 250 93 349.6 23 192 12602 -55.1 349.6 TRP WND Sounding variables and indices 1000-500 mb thick: 5694.00 m Freezing level: 613.22 mb = 4233.99 m = 13890.89 ft Wetbulb zero: 674.83 mb = 3455.03 m = 11335.25 ft Precipitable water: 1.82 inches Sfc-500 mean rel hum: 70.22 % Est. max temperature: 28.85 C = 83.94 F Sfc-Lift cond lev (LCL): 967.74 mb = 422.04 m = 1384.62 ft T: 22.13 C 700-500 lapse rate: 4.98 C/km ThetaE index: 17.52 C Layer 721.0- 571.0 mb Conv cond level (CCL): 916.21 mb = 897.52 m = 2944.58 ft Mean mixing ratio: 14.75 g/kg Conv temperature: 27.15 C = 80.87 F Cap Strength: 0.55 C Lifted Index: -1.53 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.80 C Lifted Index @700 mb: -2.59 C Showalter Index: 3.27 C Risk: None Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.00 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 206.20 Risk: None Energy Index: 1.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 475.36 J/kg Max Up Vert Vel: 30.83 m/s Conv Inhibition (B-): 2.00 J/kg Cap Strength: 0.55 C Lift Cond Lev (LCL): 928.66 mb = 781.58 m = 2564.22 ft Lev Free Conv (LFC): 903.66 mb = 1015.32 m = 3331.08 ft Equ Level (EL): 283.66 mb = 9998.78 m = 32804.01 ft B at Equ Level: 473.23 J/kg Wind level data Storm motion: 197 at 16 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 1015 8 70 9 -8.5 -3.1 | 35 23 -13.4 -18.8 1 1000 136 70 16 -15.0 -5.5 | 43 29 -20.0 -21.2 2 925 816 95 25 -24.9 2.2 | 66 33 -29.8 -13.6 3 850 1538 90 16 -16.0 0.0 | 53 26 -20.9 -15.7 4 700 3157 180 12 0.0 12.0 | 53 6 -4.9 -3.7 5 500 5830 200 41 14.0 38.5 | 202 25 9.1 22.8 6 400 7530 245 58 52.6 24.5 | 260 48 47.6 8.8 7 300 9610 250 72 67.7 24.6 | 262 63 62.7 8.9 8 250 10870 250 87 81.8 29.8 | 260 78 76.8 14.0 9 200 12340 250 93 87.4 31.8 | 259 84 82.5 16.1 Wind Parameters Mean winds (0-6000m): 167.4 at 22.0 knts Storm direction: 197.4 at 16.5 knts Shear (0-3000m) pos: 2.9 neg: 1.1 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 27.0 deg Storm rel helicity (0-3000m) pos: 157.0 neg: -49.4 tot: 107.5 m^2/s^2 ave: 35.8 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 2.5 10^-3/s Energy-Hel index: 0.44 Bulk Rich Number: 4.58 Bulk Shear: 103.80 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 76 17 47 29| 12.7 0.0 12.7| 73.7 0.0 73.7 147.4 0.72| 13.8 10.0 1000 86 20 56 30| 7.6 0.0 7.6|122.8 -12.8 110.0 110.0 0.64| 11.2 7.2 1500 88 20 57 30| 5.1 2.2 7.3|122.8 -46.5 76.3 50.9 0.34| 9.6 3.3 2000 91 19 57 28| 4.0 1.6 5.6|147.1 -46.5 100.6 50.3 0.38| 9.1 3.5 2500 96 18 59 27| 3.4 1.3 4.7|156.7 -46.5 110.2 44.1 0.37| 8.7 3.2 3000 101 17 60 25| 2.9 1.1 4.0|157.0 -49.4 107.5 35.8 0.29| 8.3 2.5 4000 118 17 68 21| 3.3 0.8 4.2|166.7 -50.8 116.0 29.0 0.36| 7.7 2.8 5000 144 19 88 16| 3.8 0.7 4.5|182.6 -50.8 131.8 26.4 0.39| 7.3 2.8 6000 167 22 120 11| 4.1 0.5 4.6|226.4 -50.8 175.6 29.3 0.41| 7.2 3.0 Wrote GIF file: /home/apache/climate/data/raob//RJAO/skewt/RJAO.skewt.20251201.12.gif