UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for RJAO... Searching the city database file for: RJAO ... Date:1200Z 18 APR 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 1016 8 20.2 19.7 97 0.5 19.9 40 9 292.0 294.6 292.4 332.7 14.36 1 1000 138 19.6 19.0 96 0.6 19.2 50 19 292.8 295.2 292.3 332.4 13.96 2 925 806 16.8 15.2 90 1.6 15.8 50 17 296.5 298.6 291.9 330.6 11.82 3 850 1527 13.6 13.4 99 0.2 13.5 100 14 300.4 302.5 292.8 334.0 11.44 4 744 2642 8.6 8.2 97 0.4 8.3 155 15 306.6 308.3 292.9 334.4 9.21 5 700 3146 6.4 6.1 98 0.3 6.2 180 16 309.6 311.2 293.2 335.5 8.47 6 581 4655 -0.3 -1.0 95 0.7 -0.7 208 32 318.7 319.9 293.9 338.3 6.13 7 500 5840 -7.3 -8.6 90 1.3 -7.9 230 45 324.1 324.9 293.7 337.4 4.00 8 449 6673 -12.1 -13.8 87 1.7 -12.8 237 42 328.2 328.8 293.9 338.2 2.93 9 400 7550 -17.9 -19.9 84 2.0 -18.5 245 39 331.7 332.1 294.0 338.7 1.97 10 379 7950 -20.7 -23.0 82 2.3 -21.3 250 40 333.2 333.5 294.0 338.8 1.59 11 343 8678 -25.7 -28.7 76 3.0 -26.3 258 42 336.0 336.3 294.3 339.9 1.04 12 300 9630 -33.7 -37.9 66 4.2 -34.3 270 45 337.9 338.0 294.3 339.7 0.49 13 268 10416 -40.1 -44.5 63 4.4 -40.5 273 58 339.6 339.7 294.5 340.7 0.27 14 250 10890 -44.1 275 66 340.5 15 200 12340 -56.9 280 76 342.7 16 178 13069 -62.7 280 89 344.8 17 176 13139 -59.5 283 92 351.1 18 175 13174 -59.6 285 93 351.5 19 150 14130 -63.5 290 86 360.7 20 139 14600 -62.5 286 78 370.4 21 105 16286 -74.1 272 50 379.2 22 100 16570 -74.9 270 45 383.0 23 80 17865 -74.7 270 32 408.7 24 70 18640 -74.7 270 25 424.6 25 68 18809 -73.7 430.3 26 58 19752 -67.7 463.8 TRP 178 13069 -62.7 280 89 344.8 WND 175 13174 -59.6 285 93 351.5 Sounding variables and indices 1000-500 mb thick: 5702.00 m Freezing level: 586.33 mb = 4587.08 m = 15049.30 ft Wetbulb zero: 592.76 mb = 4492.37 m = 14738.57 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 95.49 % Est. max temperature: 27.74 C = 81.94 F Sfc-Lift cond lev (LCL): 1008.89 mb = 65.54 m = 215.01 ft T: 19.93 C 700-500 lapse rate: 5.09 C/km ThetaE index: 2.02 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 918.85 mb = 862.91 m = 2831.02 ft Mean mixing ratio: 12.98 g/kg Conv temperature: 24.99 C = 76.99 F Cap Strength: 2.96 C Lifted Index: 3.17 C Risk: None Lifted Index @300 mb: 5.54 C Lifted Index @700 mb: 1.52 C Showalter Index: 2.08 C Risk: Showers probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 20.70 C K Index: 34.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 233.80 Risk: None Energy Index: 0.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.67 J/kg Max Up Vert Vel: 5.77 m/s Conv Inhibition (B-): 10980.44 J/kg Cap Strength: 3.13 C Lift Cond Lev (LCL): 950.80 mb = 570.33 m = 1871.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 at 17 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 1016 8 40 9 -5.8 -6.9 | 45 26 -18.8 -18.6 1 1000 138 50 19 -14.6 -12.2 | 49 36 -27.6 -23.9 2 925 806 50 17 -13.0 -10.9 | 49 34 -26.0 -22.6 3 850 1527 100 14 -13.8 2.4 | 71 28 -26.8 -9.2 4 700 3146 180 16 0.0 16.0 | 108 14 -13.0 4.3 5 500 5840 230 45 34.5 28.9 | 231 28 21.5 17.2 6 400 7550 245 39 35.3 16.5 | 258 23 22.3 4.8 7 300 9630 270 45 45.0 -0.0 | 290 34 32.0 -11.7 8 250 10890 275 66 65.7 -5.8 | 288 56 52.7 -17.4 9 200 12340 280 76 74.8 -13.2 | 292 67 61.8 -24.9 10 178 13069 280 89 87.6 -15.5 | 290 79 74.6 -27.1 11 175 13174 285 93 89.8 -24.1 | 295 85 76.8 -35.7 12 150 14130 290 86 80.8 -29.4 | 301 79 67.8 -41.1 13 100 16570 270 45 45.0 -0.0 | 290 34 32.0 -11.7 14 70 18640 270 25 25.0 -0.0 | 314 17 12.0 -11.7 Wind Parameters Mean winds (0-6000m): 198.1 at 23.3 knts Storm direction: 228.1 at 17.5 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 59.8 deg Storm rel helicity (0-3000m) pos: 205.4 neg: -0.2 tot: 205.2 m^2/s^2 ave: 68.4 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 4.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.08 Bulk Shear: 202.25 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 49 17 49 35| 9.4 0.0 9.4| 17.4 -0.1 17.3 34.5 0.19| 11.3 2.1 1000 51 17 50 35| 4.5 0.0 4.5| 53.0 -0.2 52.8 52.8 0.38| 8.2 3.1 1500 59 16 53 34| 4.2 0.0 4.2|119.4 -0.2 119.2 79.5 0.55| 8.7 4.8 2000 70 16 58 33| 4.2 0.0 4.2|158.2 -0.2 157.9 79.0 0.61| 8.1 5.0 2500 81 16 64 32| 4.1 0.0 4.1|187.3 -0.2 187.1 74.8 0.63| 7.8 5.0 3000 93 16 69 31| 3.9 0.0 3.9|205.4 -0.2 205.2 68.4 0.62| 7.7 4.8 4000 124 17 85 27| 4.3 0.0 4.3|247.7 -0.2 247.5 61.9 0.69| 7.4 5.1 5000 165 20 112 19| 4.6 0.0 4.6|305.9 -0.2 305.7 61.1 0.74| 7.4 5.5 6000 198 23 151 12| 4.6 0.0 4.6|385.9 -0.2 385.6 64.3 0.75| 7.5 5.7 Wrote GIF file: /home/apache/climate/data/raob//RJAO/skewt/RJAO.skewt.20250418.12.gif