UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for RJAO... Searching the city database file for: RJAO ... Date:0000Z 21 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 1014 8 22.4 18.6 79 3.8 19.8 290 3 294.4 296.8 292.4 332.7 13.41 1 1000 126 20.6 18.2 86 2.4 19.0 325 6 293.8 296.1 292.2 331.6 13.26 2 932 729 15.2 14.0 93 1.2 14.4 325 10 294.2 296.2 290.3 325.3 10.84 3 925 793 15.0 14.0 94 1.0 14.4 325 10 294.6 296.6 290.6 326.0 10.92 4 850 1505 11.0 10.5 97 0.5 10.7 330 14 297.7 299.4 290.3 325.1 9.42 5 844 1564 10.4 9.5 94 0.9 9.9 329 14 297.6 299.2 289.8 323.5 8.86 6 826 1743 8.8 5.9 82 2.9 7.2 325 15 297.8 299.1 288.2 318.5 7.06 7 800 2008 9.4 6.3 81 3.1 7.6 319 16 301.2 302.5 289.8 323.4 7.50 8 717 2914 7.8 2.8 71 5.0 5.0 299 18 309.0 310.2 291.5 329.1 6.54 9 700 3112 7.6 0.6 61 7.0 3.8 295 19 310.9 312.0 291.3 328.7 5.72 10 697 3147 7.6 0.6 61 7.0 3.8 295 19 311.3 312.4 291.5 329.2 5.74 11 668 3495 7.2 -6.8 36 14.0 0.7 294 20 314.6 315.3 290.5 325.7 3.44 12 656 3643 6.2 -8.8 33 15.0 -0.5 293 21 315.1 315.7 290.2 324.9 2.99 13 646 3768 7.0 -29.0 6 36.0 -3.6 293 21 317.4 317.5 288.5 319.4 0.54 14 547 5106 -1.9 -34.9 6 33.0 -9.8 288 26 322.3 322.4 289.9 323.7 0.36 15 500 5810 -7.3 -18.3 41 11.0 -11.1 285 29 324.1 324.5 291.8 330.3 1.81 16 495 5888 -7.7 -19.7 38 12.0 -11.6 285 29 324.6 324.9 291.7 330.2 1.62 17 483 6078 -8.5 -30.5 15 22.0 -13.9 285 30 325.9 326.0 291.2 328.2 0.62 18 465 6371 -10.5 -28.5 21 18.0 -15.1 285 32 327.0 327.1 291.6 329.8 0.78 19 415 7235 -17.1 -36.1 18 19.0 -20.7 285 36 329.3 329.4 291.9 330.9 0.42 20 400 7510 -18.1 -40.1 13 22.0 -21.7 285 37 331.5 331.5 292.4 332.6 0.29 21 362 8251 -22.5 -39.5 20 17.0 -25.2 276 46 335.2 335.2 293.4 336.5 0.34 22 356 8374 -23.1 -31.1 48 8.0 -24.8 275 47 336.0 336.1 294.1 339.0 0.80 23 329 8949 -26.1 -39.1 28 13.0 -28.0 268 54 339.5 339.6 294.6 341.1 0.39 24 314 9285 -28.9 -40.9 31 12.0 -30.5 264 58 340.2 340.3 294.7 341.5 0.34 25 300 9610 -32.1 -41.1 40 9.0 -33.2 260 62 340.1 340.2 294.7 341.5 0.35 26 265 10467 -40.1 -47.1 47 7.0 -40.6 267 65 340.7 340.8 294.7 341.6 0.21 27 250 10860 -43.5 270 66 341.4 28 200 12320 -55.9 260 72 344.2 29 184 12846 -58.8 260 80 347.9 30 174 13195 -60.7 264 76 350.3 31 150 14110 -63.7 275 64 360.3 32 104 16301 -74.1 280 58 380.3 33 100 16530 -73.5 290 49 385.7 34 93 16951 -74.9 298 42 391.0 35 91 17078 -72.5 301 40 398.2 36 70 18610 -73.7 330 16 426.7 37 69 18694 -73.7 331 15 428.5 38 61 19417 -70.9 336 11 450.1 39 57 19824 -65.1 339 9 472.0 40 50 20620 -65.3 345 4 489.6 41 46 21130 -63.3 506.2 42 35 22832 -57.7 562.0 TRP 104 16301 -74.1 280 58 380.3 WND 184 12846 -58.8 260 80 347.9 Sounding variables and indices 1000-500 mb thick: 5684.00 m Freezing level: 568.13 mb = 4820.29 m = 15814.41 ft Wetbulb zero: 661.20 mb = 3578.30 m = 11739.67 ft Precipitable water: 1.32 inches Sfc-500 mean rel hum: 53.16 % Est. max temperature: 25.12 C = 77.22 F Sfc-Lift cond lev (LCL): 959.12 mb = 483.48 m = 1586.20 ft T: 17.40 C 700-500 lapse rate: 5.52 C/km ThetaE index: 7.47 C Layer 850.0- 800.0 mb Conv cond level (CCL): 937.45 mb = 679.18 m = 2228.26 ft Mean mixing ratio: 12.00 g/kg Conv temperature: 22.20 C = 71.96 F Cap Strength: 6.75 C Lifted Index: 4.69 C Risk: None Lifted Index @300 mb: 9.19 C Lifted Index @700 mb: 3.83 C Showalter Index: 6.39 C Risk: None Total Totals Index: 36.10 C Risk: None Vertical Totals Index: 18.30 C Cross Totals Index: 17.80 C K Index: 21.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 183.00 Risk: None Energy Index: 1.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.99 J/kg Max Up Vert Vel: 8.25 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 6.64 C Lift Cond Lev (LCL): 938.42 mb = 670.27 m = 2199.01 ft Lev Free Conv (LFC): 933.42 mb = 716.02 m = 2349.11 ft Equ Level (EL): 793.42 mb = 2076.42 m = 6812.31 ft B at Equ Level: 33.03 J/kg Max Parcel Lev (MPL): 733.42 mb = 2726.86 m = 8946.29 ft Wind level data Storm motion: 328 at 14 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 1014 8 290 3 2.8 -1.0 | 157 12 -4.6 10.9 1 1000 126 325 6 3.4 -4.9 | 150 8 -4.0 7.0 2 925 793 325 10 5.7 -8.2 | 155 4 -1.7 3.7 3 850 1505 330 14 7.0 -12.1 | 63 0 -0.4 -0.2 4 700 3112 295 19 17.2 -8.0 | 248 11 9.8 3.9 5 500 5810 285 29 28.0 -7.5 | 258 21 20.6 4.4 6 400 7510 285 37 35.7 -9.6 | 265 28 28.3 2.3 7 300 9610 260 62 61.1 10.8 | 247 58 53.6 22.7 8 250 10860 270 66 66.0 -0.0 | 259 60 58.6 11.9 9 200 12320 260 72 70.9 12.5 | 249 68 63.5 24.4 10 184 12846 260 80 78.8 13.9 | 250 76 71.4 25.8 11 150 14110 275 64 63.8 -5.6 | 264 57 56.3 6.3 12 104 16301 280 58 57.1 -10.1 | 268 50 49.7 1.8 13 100 16530 290 49 46.0 -16.8 | 277 39 38.6 -4.9 14 70 18610 330 16 8.0 -13.9 | 344 2 0.6 -1.9 15 50 20620 345 4 1.0 -3.9 | 142 10 -6.4 8.0 Wind Parameters Mean winds (0-6000m): 298.0 at 18.7 knts Storm direction: 328.0 at 14.0 knts Shear (0-3000m) pos: 2.0 neg: 1.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 92.9 deg Storm rel helicity (0-3000m) pos: 0.7 neg: -6.3 tot: -5.6 m^2/s^2 ave: -1.9 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 3.9 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.49 Bulk Shear: 22.77 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 ------------------------------------------------------------------------------- 500 323 7 152 8| 6.3 0.0 6.3| 0.4 -2.5 -2.2 -4.3 -0.13| 6.4 -0.9 1000 324 8 153 6| 4.6 0.0 4.6| 0.7 -2.6 -1.9 -1.9 -0.07| 4.7 -0.3 1500 326 10 152 4| 4.1 0.0 4.1| 0.7 -2.9 -2.2 -1.5 -0.16| 4.1 -0.7 2000 326 11 156 3| 3.1 0.8 3.9| 0.7 -3.2 -2.5 -1.2 -0.22| 4.0 -0.9 2500 322 12 179 2| 2.4 1.4 3.8| 0.7 -4.0 -3.3 -1.3 -0.22| 3.9 -0.8 3000 317 13 212 3| 2.0 1.8 3.8| 0.7 -6.3 -5.6 -1.9 -0.23| 3.9 -0.9 4000 309 15 237 5| 1.5 1.8 3.4| 4.8 -7.0 -2.2 -0.5 -0.15| 3.5 -0.5 5000 303 17 247 7| 1.2 1.9 3.1| 7.8 -7.0 0.9 0.2 -0.11| 3.2 -0.3 6000 298 19 251 10| 1.0 1.9 2.9| 11.1 -7.0 4.1 0.7 -0.08| 3.0 -0.2 Wrote GIF file: /home/apache/climate/data/raob//RJAO/skewt/RJAO.skewt.20250421.00.gif