UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for RJAO... Searching the city database file for: RJAO ... Date:1200Z 2 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 1013 8 23.4 20.5 84 2.9 21.4 60 12 295.5 298.2 294.1 339.0 15.15 1 1000 117 22.8 20.5 87 2.3 21.2 75 17 296.0 298.7 294.4 340.1 15.35 2 925 792 17.8 16.4 92 1.4 16.9 65 21 297.5 299.8 292.9 334.6 12.78 3 904 989 18.2 15.8 86 2.4 16.6 34 17 299.9 302.2 293.5 336.7 12.59 4 850 1517 15.6 13.5 87 2.1 14.2 310 6 302.5 304.6 293.4 336.6 11.52 5 782 2223 12.4 9.0 80 3.4 10.3 291 12 306.4 308.1 292.9 334.3 9.26 6 741 2677 12.2 2.2 50 10.0 6.6 278 15 310.9 312.0 291.6 329.7 6.06 7 700 3153 9.2 -0.8 50 10.0 3.9 265 19 312.7 313.7 291.4 328.9 5.16 8 699 3165 9.4 -1.6 46 11.0 3.7 265 19 313.0 314.0 291.3 328.4 4.87 9 691 3260 9.4 -12.6 20 22.0 0.3 265 20 314.1 314.5 289.0 320.9 2.10 10 661 3627 6.2 -9.8 31 16.0 -0.8 265 24 314.5 315.0 289.8 323.4 2.75 11 654 3714 5.8 -3.2 52 9.0 1.3 265 25 315.0 315.9 291.6 329.7 4.62 12 540 5248 -6.5 -6.5 100 0.0 -6.5 265 42 318.0 318.9 292.3 332.1 4.36 13 537 5291 -6.7 -9.4 81 2.7 -7.8 265 43 318.3 319.0 291.6 329.7 3.49 14 527 5439 -5.5 -20.5 30 15.0 -10.4 265 44 321.5 321.7 290.7 326.3 1.42 15 507 5742 -7.5 -19.5 38 12.0 -11.4 265 48 322.6 322.9 291.2 328.1 1.61 16 502 5819 -7.1 -37.1 7 30.0 -13.4 265 49 324.0 324.1 290.3 325.2 0.32 17 500 5850 -7.1 -41.1 5 34.0 -13.6 265 49 324.4 324.4 290.3 325.2 0.21 18 495 5928 -6.5 -42.5 4 36.0 -13.3 265 49 326.1 326.1 290.8 326.8 0.18 19 455 6582 -9.5 -41.5 5 32.0 -15.6 269 53 330.2 330.3 292.0 331.1 0.22 20 424 7121 -14.3 -46.3 5 32.0 -19.2 272 56 330.8 330.9 292.1 331.4 0.14 21 400 7560 -16.3 -36.3 16 20.0 -20.2 275 58 333.8 333.9 293.2 335.4 0.43 22 383 7886 -18.7 -32.7 28 14.0 -21.6 274 60 334.8 334.9 293.6 337.2 0.64 23 360 8348 -20.7 -39.7 17 19.0 -23.9 273 62 338.1 338.2 294.2 339.4 0.34 24 300 9670 -32.1 -50.1 15 18.0 -33.7 270 68 340.1 340.2 294.5 340.7 0.13 25 260 10655 -40.1 -58.1 13 18.0 -41.0 262 65 342.6 342.6 295.0 342.8 0.06 26 250 10920 -41.9 260 64 343.8 27 207 12169 -52.2 255 84 346.6 28 200 12390 -54.1 260 84 347.1 29 150 14180 -65.5 280 80 357.2 30 149 14221 -65.1 280 80 358.6 31 140 14601 -64.1 279 75 366.8 32 101 16524 -80.3 275 54 371.5 33 100 16580 -80.7 275 54 371.8 34 73 18377 -75.1 244 30 418.7 35 70 18620 -75.7 240 27 422.4 36 60 19511 -72.9 245 19 447.7 37 50 20600 -63.3 250 10 494.3 38 49 20724 -63.1 244 10 497.7 39 30 23780 -57.1 105 14 589.0 40 29 23995 -57.1 594.7 TRP 101 16524 -80.3 275 54 371.5 WND 207 12169 -52.2 255 84 346.6 Sounding variables and indices 1000-500 mb thick: 5733.00 m Freezing level: 600.24 mb = 4437.15 m = 14557.39 ft Wetbulb zero: 683.77 mb = 3347.13 m = 10981.26 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 68.58 % Est. max temperature: 29.81 C = 85.66 F Sfc-Lift cond lev (LCL): 971.26 mb = 369.47 m = 1212.15 ft T: 20.93 C 700-500 lapse rate: 6.04 C/km ThetaE index: 15.77 C Layer 850.0- 661.0 mb Conv cond level (CCL): 926.46 mb = 778.30 m = 2553.45 ft Mean mixing ratio: 14.05 g/kg Conv temperature: 25.43 C = 77.77 F Cap Strength: 3.11 C Lifted Index: 0.79 C Risk: Showers probable Lifted Index @300 mb: 3.56 C Lifted Index @700 mb: 2.38 C Showalter Index: 1.14 C Risk: Showers probable Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.60 C K Index: 26.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 223.00 Risk: None Energy Index: -2.12 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.82 J/kg Max Up Vert Vel: 10.47 m/s Conv Inhibition (B-): 199.09 J/kg Cap Strength: 2.99 C Lift Cond Lev (LCL): 936.17 mb = 688.11 m = 2257.54 ft Lev Free Conv (LFC): 601.17 mb = 4388.43 m = 14397.56 ft Equ Level (EL): 501.17 mb = 5831.81 m = 19132.99 ft B at Equ Level: 50.61 J/kg Max Parcel Lev (MPL): 461.17 mb = 6477.15 m = 21250.24 ft Wind level data Storm motion: 301 at 18 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 1013 8 60 12 -10.4 -6.0 | 98 26 -26.0 3.4 1 1000 117 75 17 -16.4 -4.4 | 99 32 -32.0 5.0 2 925 792 65 21 -19.0 -8.9 | 91 35 -34.6 0.6 3 850 1517 310 6 4.6 -3.9 | 117 12 -11.0 5.6 4 700 3153 265 19 18.9 1.7 | 197 12 3.4 11.1 5 500 5850 265 49 48.8 4.3 | 248 36 33.2 13.7 6 400 7560 275 58 57.8 -5.1 | 264 42 42.2 4.4 7 300 9670 270 68 68.0 -0.0 | 260 53 52.4 9.4 8 250 10920 260 64 63.0 11.1 | 247 52 47.5 20.6 9 207 12169 255 84 81.1 21.7 | 245 73 65.6 31.2 10 200 12390 260 84 82.7 14.6 | 250 71 67.1 24.0 11 150 14180 280 80 78.8 -13.9 | 274 63 63.2 -4.4 12 101 16524 275 54 53.8 -4.7 | 263 39 38.2 4.7 13 100 16580 275 54 53.8 -4.7 | 263 39 38.2 4.7 14 70 18620 240 27 23.4 13.5 | 199 24 7.8 22.9 15 50 20600 250 10 9.4 3.4 | 154 14 -6.2 12.9 16 30 23780 105 14 -13.5 3.6 | 114 32 -29.1 13.1 Wind Parameters Mean winds (0-6000m): 271.2 at 24.3 knts Storm direction: 301.2 at 18.2 knts Shear (0-3000m) pos: 1.3 neg: 6.3 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 95.6 deg Storm rel helicity (0-3000m) pos: 55.6 neg: -95.2 tot: -39.6 m^2/s^2 ave: -13.2 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 222.51 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 71 17 97 32| 7.9 0.0 7.9| 4.3 -21.6 -17.3 -34.6 -0.21| 9.2 -2.0 1000 65 18 93 32| 4.0 6.2 10.2| 4.3 -90.7 -86.4 -86.4 -0.45| 11.8 -5.3 1500 62 16 94 30| 2.6 7.8 10.5| 33.8 -95.2 -61.4 -40.9 -0.06| 14.3 -0.8 2000 53 14 92 27| 2.0 7.0 8.9| 38.8 -95.2 -56.5 -28.2 -0.01| 11.9 -0.1 2500 37 14 87 24| 1.6 6.5 8.1| 47.0 -95.2 -48.3 -19.3 0.08| 10.5 0.8 3000 8 14 76 18| 1.3 6.3 7.6| 55.6 -95.2 -39.6 -13.2 0.14| 9.7 1.4 4000 296 16 157 3| 1.0 6.1 7.1| 84.6 -95.2 -10.6 -2.7 0.24| 8.7 2.1 5000 277 20 210 8| 0.8 6.0 6.8|116.3 -95.2 21.1 4.2 0.27| 8.1 2.2 6000 271 24 224 12| 0.3 5.5 5.8|152.6 -95.2 57.3 9.6 0.29| 7.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//RJAO/skewt/RJAO.skewt.20251202.12.gif