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 RJAO... Searching the city database file for: RJAO ... Date:1200Z 3 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 1008 8 25.6 23.4 88 2.2 24.0 170 7 298.1 301.4 296.9 351.2 18.26 1 1000 76 25.2 22.5 85 2.7 23.3 90 4 298.4 301.5 296.4 349.0 17.41 2 925 758 20.0 17.5 86 2.5 18.3 265 25 299.8 302.3 294.3 339.9 13.73 3 860 1382 16.6 9.6 63 7.0 12.3 269 25 302.5 304.1 291.3 328.6 8.76 4 850 1482 15.8 11.2 74 4.6 12.9 270 25 302.7 304.5 292.3 332.0 9.88 5 838 1603 15.4 11.4 77 4.0 12.9 267 26 303.5 305.4 292.7 333.7 10.16 6 700 3115 9.6 7.4 86 2.2 8.2 235 43 313.1 314.9 294.8 341.9 9.27 7 653 3688 6.8 6.1 95 0.7 6.3 236 47 316.2 318.0 295.4 344.8 9.09 8 593 4473 1.8 -0.2 87 2.0 0.7 237 51 319.3 320.5 294.3 339.7 6.37 9 569 4805 0.6 -4.2 70 4.8 -1.8 238 53 321.7 322.6 293.7 337.7 4.93 10 537 5266 -3.7 -4.5 94 0.8 -4.1 239 56 321.9 322.9 294.0 338.5 5.11 11 525 5445 -2.9 -9.9 58 7.0 -6.0 239 58 324.9 325.6 293.4 336.4 3.43 12 511 5658 -4.7 -12.7 54 8.0 -7.9 240 59 325.3 325.8 293.0 334.8 2.82 13 505 5751 -3.1 -36.1 6 33.0 -10.9 240 59 328.3 328.4 291.6 329.6 0.35 14 500 5830 -3.3 240 60 329.0 15 404 7475 -15.9 -31.9 24 16.0 -19.4 240 66 333.4 333.5 293.3 335.8 0.65 16 400 7550 -15.9 -37.9 13 22.0 -20.0 240 66 334.3 334.4 293.3 335.7 0.36 17 353 8483 -21.7 -43.7 12 22.0 -24.9 247 66 338.7 338.7 294.2 339.6 0.23 18 300 9660 -31.5 -51.5 12 20.0 -33.3 255 66 341.0 341.0 294.7 341.4 0.11 19 260 10653 -40.1 -59.1 11 19.0 -41.1 259 71 342.6 342.6 295.0 342.8 0.05 20 250 10920 -41.3 260 72 344.7 21 202 12326 -51.7 260 80 349.9 22 200 12390 -52.3 260 80 349.9 23 188 12785 -55.4 255 82 351.3 24 150 14180 -66.5 255 78 355.5 25 111 15943 -80.3 260 78 361.6 26 104 16314 -76.7 266 63 375.3 27 100 16540 -77.1 270 54 378.8 28 95 16837 -75.5 270 49 387.5 29 86 17410 -78.9 270 40 391.8 30 78 17967 -79.1 270 31 402.5 31 70 18590 -75.5 270 21 422.9 32 50 20590 -64.7 215 12 491.0 33 33 23162 -58.9 101 9 568.4 34 30 23760 -59.3 75 8 583.0 35 21 26001 -57.9 649.8 TRP 111 15943 -80.3 260 78 361.6 WND 188 12785 -55.4 255 82 351.3 Sounding variables and indices 1000-500 mb thick: 5754.00 m Freezing level: 564.53 mb = 4869.18 m = 15974.80 ft Wetbulb zero: 586.11 mb = 4566.49 m = 14981.74 ft Precipitable water: 1.96 inches Sfc-500 mean rel hum: 79.91 % Est. max temperature: 30.10 C = 86.18 F Sfc-Lift cond lev (LCL): 976.66 mb = 282.58 m = 927.09 ft T: 23.62 C 700-500 lapse rate: 4.75 C/km ThetaE index: 22.61 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 901.13 mb = 982.05 m = 3221.92 ft Mean mixing ratio: 15.29 g/kg Conv temperature: 28.28 C = 82.91 F Cap Strength: 1.68 C Lifted Index: 1.95 C Risk: Showers probable Lifted Index @300 mb: 0.36 C Lifted Index @700 mb: 0.79 C Showalter Index: 6.99 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 14.50 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 244.40 Risk: None Energy Index: -0.15 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.84 J/kg Max Up Vert Vel: 7.98 m/s Conv Inhibition (B-): 7.33 J/kg Cap Strength: 1.86 C Lift Cond Lev (LCL): 922.13 mb = 784.59 m = 2574.09 ft Lev Free Conv (LFC): 857.13 mb = 1410.88 m = 4628.83 ft Equ Level (EL): 787.13 mb = 2129.07 m = 6985.06 ft B at Equ Level: 8.97 J/kg Max Parcel Lev (MPL): 717.13 mb = 2911.77 m = 9552.93 ft Wind level data Storm motion: 273 at 30 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 1008 8 170 7 -1.2 6.9 | 105 32 -30.8 8.5 1 1000 76 90 4 -4.0 0.0 | 93 34 -33.5 1.6 2 925 758 265 25 24.9 2.2 | 129 6 -4.6 3.8 3 850 1482 270 25 25.0 -0.0 | 110 5 -4.5 1.6 4 700 3115 235 43 35.2 24.7 | 192 27 5.7 26.3 5 500 5830 240 60 52.0 30.0 | 215 39 22.4 31.6 6 400 7550 240 66 57.2 33.0 | 219 44 27.6 34.6 7 300 9660 255 66 63.8 17.1 | 241 39 34.2 18.7 8 250 10920 260 72 70.9 12.5 | 251 44 41.4 14.1 9 200 12390 260 80 78.8 13.9 | 253 52 49.2 15.5 10 188 12785 255 82 79.2 21.2 | 245 55 49.7 22.8 11 150 14180 255 78 75.3 20.2 | 245 51 45.8 21.8 12 111 15943 260 78 76.8 13.5 | 252 50 47.3 15.2 13 100 16540 270 54 54.0 -0.0 | 266 25 24.5 1.6 14 70 18590 270 21 21.0 -0.0 | 101 9 -8.5 1.6 15 50 20590 215 12 6.9 9.8 | 117 25 -22.7 11.4 16 30 23760 75 8 -7.7 -2.1 | 89 37 -37.3 -0.5 Wind Parameters Mean winds (0-6000m): 243.1 at 39.4 knts Storm direction: 273.1 at 29.6 knts Shear (0-3000m) pos: 4.7 neg: 4.2 tot: 8.9 10-3/s Storm rel Dir Shear (0-3000m): 87.7 deg Storm rel helicity (0-3000m) pos: 231.9 neg: -69.3 tot: 162.7 m^2/s^2 ave: 54.2 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 14.2 stream: 3.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.19 Bulk Shear: 165.21 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 ------------------------------------------------------------------------------- 500 184 10 112 31| 12.2 0.0 12.2|186.8 -58.7 128.1 256.3 0.44| 31.5 14.0 1000 264 16 104 14| 13.8 0.0 13.8|218.6 -63.2 155.5 155.5 0.30| 28.9 8.5 1500 266 19 106 11| 9.4 0.0 9.4|218.8 -64.6 154.2 102.8 0.27| 19.8 5.4 2000 265 21 113 9| 7.0 2.0 9.0|227.0 -64.6 162.4 81.2 0.33| 16.8 5.6 2500 261 24 132 8| 5.6 3.2 8.9|231.9 -64.6 167.3 66.9 0.32| 15.2 4.9 3000 255 27 155 9| 4.7 4.2 8.9|231.9 -69.3 162.7 54.2 0.28| 14.2 3.9 4000 248 31 177 13| 3.9 3.6 7.5|266.0 -71.9 194.1 48.5 0.30| 11.6 3.5 5000 244 35 188 17| 3.7 2.9 6.6|306.7 -71.9 234.7 46.9 0.33| 10.0 3.3 6000 243 39 196 20| 3.6 2.4 6.0|345.0 -71.9 273.1 45.5 0.35| 8.8 3.1 Wrote GIF file: /home/apache/climate/data/raob//RJAO/skewt/RJAO.skewt.20251203.12.gif