UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for RJAO... Searching the city database file for: RJAO ... Date:1200Z 28 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 1011 8 23.8 22.4 92 1.4 22.8 180 7 296.0 299.1 295.6 345.3 17.11 1 1000 97 23.4 21.7 90 1.7 22.2 170 14 296.5 299.5 295.4 344.3 16.56 2 925 774 19.8 19.4 98 0.4 19.5 220 21 299.6 302.4 295.5 344.9 15.51 3 874 1261 16.6 15.5 93 1.1 15.9 230 22 301.1 303.5 294.0 338.7 12.77 4 858 1419 15.6 10.8 73 4.8 12.6 233 23 301.7 303.4 291.7 329.9 9.52 5 850 1499 17.2 11.2 68 6.0 13.4 235 23 304.2 306.0 292.7 333.7 9.88 6 829 1712 16.0 8.0 59 8.0 11.2 236 25 305.1 306.6 291.6 329.6 8.14 7 786 2162 13.0 9.6 80 3.4 10.9 239 29 306.6 308.3 293.2 335.5 9.59 8 779 2237 13.2 5.2 58 8.0 8.5 239 29 307.6 308.9 291.5 329.3 7.14 9 760 2444 11.6 3.6 58 8.0 7.1 241 31 308.0 309.2 291.2 328.0 6.53 10 745 2610 11.4 -3.6 35 15.0 4.0 242 33 309.5 310.3 289.3 321.9 3.93 11 700 3128 8.4 -8.6 29 17.0 0.8 245 37 311.8 312.3 289.0 320.9 2.85 12 618 4146 2.8 -12.2 32 15.0 -3.4 245 37 316.7 317.1 290.2 324.7 2.42 13 602 4357 1.2 -7.8 51 9.0 -2.9 245 37 317.2 317.9 291.3 328.7 3.53 14 555 5004 -4.5 -8.7 72 4.2 -6.3 245 37 317.9 318.6 291.6 329.5 3.57 15 540 5219 -6.1 -11.1 68 5.0 -8.1 245 37 318.5 319.1 291.3 328.5 3.03 16 536 5278 -5.9 -19.9 32 14.0 -10.4 245 37 319.4 319.7 290.1 324.4 1.47 17 528 5395 -5.9 -21.9 27 16.0 -10.8 245 37 320.8 321.1 290.3 325.1 1.25 18 525 5440 -6.3 -13.3 58 7.0 -9.0 245 37 320.8 321.4 291.6 329.6 2.61 19 514 5605 -7.5 -12.1 70 4.6 -9.4 245 37 321.3 321.9 292.0 331.1 2.94 20 509 5681 -7.5 -18.5 41 11.0 -11.2 245 37 322.2 322.6 291.2 328.2 1.75 21 505 5743 -7.9 -14.9 57 7.0 -10.5 245 37 322.5 323.0 291.9 330.5 2.38 22 502 5789 -7.5 -25.5 22 18.0 -12.5 245 37 323.5 323.7 290.8 326.9 0.96 23 500 5820 -7.5 -25.5 22 18.0 -12.6 245 37 323.9 324.1 290.9 327.3 0.96 24 493 5929 -7.5 -25.5 22 18.0 -12.6 246 37 325.2 325.4 291.3 328.7 0.97 25 467 6347 -10.1 -15.1 67 5.0 -12.0 250 39 327.0 327.6 293.2 335.7 2.53 26 439 6820 -11.9 -25.9 30 14.0 -15.7 254 40 330.6 330.8 292.9 334.4 1.05 27 400 7520 -18.5 -24.5 59 6.0 -20.1 260 43 330.9 331.2 293.2 335.6 1.31 28 386 7785 -20.7 -24.1 74 3.4 -21.6 262 44 331.4 331.7 293.4 336.5 1.41 29 383 7843 -20.1 -27.1 54 7.0 -21.8 262 44 333.0 333.2 293.6 336.9 1.08 30 360 8300 -22.7 -34.7 33 12.0 -24.9 265 45 335.4 335.6 293.7 337.6 0.56 31 327 8998 -28.7 -36.7 46 8.0 -29.9 271 47 336.5 336.6 293.9 338.5 0.50 32 303 9540 -33.1 -42.1 40 9.0 -34.1 274 49 337.8 337.8 294.1 339.0 0.31 33 300 9610 -33.5 -42.5 40 9.0 -34.5 275 49 338.2 338.2 294.1 339.3 0.30 34 265 10466 -40.1 -53.1 24 13.0 -40.9 285 66 340.7 340.7 294.6 341.2 0.10 35 250 10860 -42.7 290 74 342.6 36 233 11333 -45.3 285 74 345.7 37 212 11959 -48.7 273 70 349.8 38 200 12340 -51.7 265 68 350.9 39 150 14140 -64.1 265 64 359.7 40 124 15285 -72.5 260 58 364.5 41 100 16540 -76.5 255 52 379.9 42 89 17209 -78.7 245 43 388.4 43 80 17817 -78.5 245 39 400.8 44 79 17890 -73.5 245 38 412.6 45 70 18600 -72.7 245 33 428.9 46 62 19319 -68.5 272 25 453.3 47 55 20045 -63.1 299 18 481.5 48 50 20630 -63.7 320 12 493.4 49 44 21414 -63.3 286 11 512.7 50 38 22328 -56.9 247 11 551.0 51 30 23840 -52.1 185 10 602.6 52 21 26159 -50.3 672.8 TRP 89 17209 -78.7 245 43 388.4 WND 233 11333 -45.3 285 74 345.7 Sounding variables and indices 1000-500 mb thick: 5723.00 m Freezing level: 592.11 mb = 4493.59 m = 14742.56 ft Wetbulb zero: 683.67 mb = 3320.83 m = 10894.98 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 59.17 % Est. max temperature: 29.37 C = 84.87 F Sfc-Lift cond lev (LCL): 990.94 mb = 175.99 m = 577.40 ft T: 22.98 C 700-500 lapse rate: 5.91 C/km ThetaE index: 15.00 C Layer 874.0- 850.0 mb Conv cond level (CCL): 927.93 mb = 746.54 m = 2449.26 ft Mean mixing ratio: 15.98 g/kg Conv temperature: 27.22 C = 81.00 F Cap Strength: 0.80 C Lifted Index: -2.54 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.11 C Lifted Index @700 mb: -0.64 C Showalter Index: 2.03 C Risk: Showers probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 18.70 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 264.11 Risk: None Energy Index: -1.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 644.04 J/kg Max Up Vert Vel: 35.89 m/s Conv Inhibition (B-): 3.68 J/kg Cap Strength: 0.74 C Lift Cond Lev (LCL): 946.21 mb = 577.13 m = 1893.46 ft Lev Free Conv (LFC): 901.21 mb = 997.92 m = 3273.98 ft Equ Level (EL): 851.21 mb = 1486.85 m = 4878.07 ft B at Equ Level: 23.20 J/kg Max Parcel Lev (MPL): 151.21 mb = 14089.72 m = 46225.57 ft Wind level data Storm motion: 270 at 23 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 1011 8 180 7 0.0 7.0 | 107 24 -23.2 7.0 1 1000 97 170 14 -2.4 13.8 | 118 29 -25.6 13.8 2 925 774 220 21 13.5 16.1 | 149 19 -9.7 16.1 3 850 1499 235 23 18.8 13.2 | 162 14 -4.3 13.2 4 700 3128 245 37 33.5 15.6 | 214 19 10.4 15.6 5 500 5820 245 37 33.5 15.6 | 214 19 10.4 15.6 6 400 7520 260 43 42.3 7.5 | 249 21 19.2 7.5 7 300 9610 275 49 48.8 -4.3 | 279 26 25.6 -4.3 8 250 10860 290 74 69.5 -25.3 | 299 53 46.4 -25.3 9 233 11333 285 74 71.5 -19.2 | 292 52 48.3 -19.2 10 200 12340 265 68 67.7 5.9 | 262 45 44.6 5.9 11 150 14140 265 64 63.8 5.6 | 262 41 40.6 5.6 12 100 16540 255 52 50.2 13.5 | 244 30 27.1 13.5 13 89 17209 245 43 39.0 18.2 | 221 24 15.8 18.2 14 70 18600 245 33 29.9 13.9 | 206 15 6.7 13.9 15 50 20630 320 12 7.7 -9.2 | 59 18 -15.5 -9.2 16 30 23840 185 10 0.9 10.0 | 114 24 -22.3 10.0 Wind Parameters Mean winds (0-6000m): 240.0 at 30.9 knts Storm direction: 270.0 at 23.2 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 103.8 deg Storm rel helicity (0-3000m) pos: 190.7 neg: 0.0 tot: 190.7 m^2/s^2 ave: 63.6 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 6.0 10^-3/s Energy-Hel index: 0.62 Bulk Rich Number: 7.57 Bulk Shear: 85.12 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 ------------------------------------------------------------------------------- 500 185 15 125 26| 12.3 0.0 12.3| 93.6 0.0 93.6 187.2 0.80| 17.1 13.7 1000 205 18 136 22| 8.9 0.0 8.9|127.8 0.0 127.8 127.8 0.76| 13.3 10.1 1500 215 19 143 20| 6.8 0.0 6.8|138.3 0.0 138.3 92.2 0.74| 10.3 7.6 2000 222 21 149 18| 6.3 0.0 6.3|154.9 0.0 154.9 77.5 0.77| 8.9 6.8 2500 227 22 156 17| 6.0 0.0 6.0|172.3 0.0 172.3 68.9 0.79| 8.1 6.4 3000 231 24 165 16| 5.7 0.0 5.7|190.7 0.0 190.7 63.6 0.80| 7.5 6.0 4000 236 27 179 15| 4.5 0.0 4.5|195.3 0.0 195.3 48.8 0.80| 5.8 4.6 5000 238 29 187 16| 3.6 0.0 3.6|195.3 0.0 195.3 39.1 0.80| 4.6 3.7 6000 240 31 193 16| 3.0 0.0 3.0|201.6 0.0 201.6 33.6 0.81| 4.0 3.2 Wrote GIF file: /home/apache/climate/data/raob//RJAO/skewt/RJAO.skewt.20250428.12.gif