UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for RJAO... Searching the city database file for: RJAO ... Date:1200Z 9 OCT 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 28.4 26.3 88 2.1 26.9 180 4 300.3 304.2 299.5 364.1 21.68 1 1000 132 27.4 25.2 88 2.2 25.8 195 8 300.5 304.3 298.9 361.2 20.58 2 933 742 23.4 20.2 82 3.2 21.1 226 10 302.5 305.5 296.7 350.3 16.18 3 925 817 23.2 19.4 79 3.8 20.5 230 10 303.0 305.9 296.4 349.0 15.51 4 914 921 23.0 18.6 76 4.4 19.9 231 10 303.9 306.6 296.3 348.2 14.92 5 889 1163 22.8 13.8 57 9.0 16.8 235 11 306.1 308.2 294.3 339.8 11.23 6 863 1422 21.0 13.0 60 8.0 15.7 238 12 306.8 308.9 294.3 339.9 10.97 7 850 1553 20.2 14.2 68 6.0 16.2 240 12 307.3 309.6 295.2 343.7 12.07 8 700 3208 12.4 4.4 58 8.0 7.6 225 14 316.2 317.7 294.3 339.9 7.51 9 649 3836 8.6 0.6 57 8.0 4.1 236 13 318.8 320.0 294.0 338.6 6.17 10 632 4055 7.4 -0.6 57 8.0 3.0 240 12 319.9 321.0 294.0 338.6 5.80 11 552 5154 1.0 -9.0 47 10.0 -3.6 260 10 324.9 325.6 293.5 336.7 3.51 12 500 5940 -4.3 -10.3 63 6.0 -7.0 275 8 327.8 328.5 294.2 339.6 3.49 13 493 6051 -5.1 -11.1 63 6.0 -7.7 276 8 328.1 328.8 294.1 339.4 3.32 14 465 6507 -9.1 -13.4 71 4.3 -10.8 282 6 328.7 329.3 294.0 338.7 2.93 15 424 7217 -12.9 -27.9 27 15.0 -16.8 290 4 332.6 332.8 293.3 336.0 0.91 16 402 7622 -15.3 -33.3 20 18.0 -19.2 295 2 334.6 334.7 293.5 336.8 0.57 17 400 7660 -14.7 -38.7 11 24.0 -19.3 295 2 335.9 336.0 293.6 337.2 0.34 18 376 8128 -17.1 -47.1 5 30.0 -21.5 276 6 338.7 338.7 294.1 339.3 0.15 19 300 9790 -27.9 -70.9 1 43.0 -30.6 205 21 346.1 346.1 295.8 346.1 0.01 20 259 10826 -34.9 -70.9 1 36.0 -36.6 229 18 350.6 350.6 296.8 350.7 0.01 21 250 11070 -37.3 -70.3 2 33.0 -38.7 235 17 350.6 350.6 296.8 350.7 0.01 22 240 11351 -40.1 -70.1 3 30.0 -41.2 244 17 350.5 350.5 296.8 350.6 0.01 23 200 12570 -50.3 285 16 353.1 24 152 14309 -63.3 35 6 359.7 25 150 14390 -64.1 40 6 359.7 26 107 16376 -80.7 364.7 TRP WND Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 542.19 mb = 5301.94 m = 17394.59 ft Wetbulb zero: 595.65 mb = 4535.53 m = 14880.16 ft Precipitable water: 2.09 inches Sfc-500 mean rel hum: 62.18 % Est. max temperature: 34.91 C = 94.84 F Sfc-Lift cond lev (LCL): 985.14 mb = 263.64 m = 864.93 ft T: 26.54 C 700-500 lapse rate: 6.11 C/km ThetaE index: 24.31 C Layer 1000.0- 863.0 mb Conv cond level (CCL): 859.55 mb = 1456.32 m = 4777.88 ft Mean mixing ratio: 18.23 g/kg Conv temperature: 35.10 C = 95.18 F Cap Strength: 2.21 C Lifted Index: -3.27 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.43 C Lifted Index @700 mb: 0.37 C Showalter Index: 1.01 C Risk: Showers probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 18.50 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 202.40 Risk: None Energy Index: -0.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 887.71 J/kg Max Up Vert Vel: 42.14 m/s Conv Inhibition (B-): 85.25 J/kg Cap Strength: 2.15 C Lift Cond Lev (LCL): 927.14 mb = 796.80 m = 2614.15 ft Lev Free Conv (LFC): 672.14 mb = 3545.21 m = 11631.11 ft Equ Level (EL): 182.14 mb = 13162.56 m = 43183.73 ft B at Equ Level: 883.33 J/kg Wind level data Storm motion: 266 at 8 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 8 180 4 0.0 4.0 | 112 9 -8.4 3.3 1 1000 132 195 8 2.1 7.7 | 138 9 -6.3 7.1 2 925 817 230 10 7.7 6.4 | 173 6 -0.7 5.8 3 850 1553 240 12 10.4 6.0 | 201 6 2.0 5.3 4 700 3208 225 14 9.9 9.9 | 189 9 1.5 9.2 5 500 5940 275 8 8.0 -0.7 | 16 1 -0.4 -1.3 6 400 7660 295 2 1.8 -0.8 | 77 7 -6.6 -1.5 7 300 9790 205 21 8.9 19.0 | 182 18 0.5 18.4 8 250 11070 235 17 13.9 9.8 | 211 11 5.6 9.1 9 200 12570 285 16 15.5 -4.1 | 304 9 7.1 -4.8 10 150 14390 40 6 -3.9 -4.6 | 67 13 -12.2 -5.2 Wind Parameters Mean winds (0-6000m): 235.6 at 11.2 knts Storm direction: 265.6 at 8.4 knts Shear (0-3000m) pos: 1.8 neg: 0.6 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 78.9 deg Storm rel helicity (0-3000m) pos: 23.6 neg: -2.4 tot: 21.2 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.8 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 167.92 Bulk Shear: 5.29 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 ------------------------------------------------------------------------------- 500 202 8 141 9| 6.4 0.0 6.4| 15.7 0.0 15.7 31.4 0.92| 7.5 6.9 1000 216 9 154 7| 4.5 0.0 4.5| 20.5 0.0 20.5 20.5 0.89| 5.5 4.9 1500 224 10 165 6| 3.6 0.0 3.6| 23.4 0.0 23.4 15.6 0.90| 4.3 3.9 2000 228 10 174 6| 2.7 0.3 2.9| 23.6 -0.5 23.1 11.5 0.82| 3.5 2.9 2500 230 11 179 6| 2.1 0.4 2.6| 23.6 -1.3 22.3 8.9 0.73| 3.1 2.2 3000 229 11 182 7| 1.8 0.6 2.4| 23.6 -2.4 21.2 7.1 0.64| 2.8 1.8 4000 230 12 185 7| 1.4 0.4 1.8| 26.9 -3.0 24.0 6.0 0.57| 2.6 1.5 5000 233 12 188 6| 1.2 0.3 1.5| 28.5 -3.0 25.6 5.1 0.54| 2.5 1.4 6000 236 11 189 6| 1.0 0.3 1.3| 29.2 -3.0 26.2 4.4 0.56| 2.4 1.3 Wrote GIF file: /home/apache/climate/data/raob//RJAO/skewt/RJAO.skewt.20251009.12.gif