UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for RJAO... Searching the city database file for: RJAO ... Date:0000Z 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 1015 8 20.8 19.4 92 1.4 19.9 60 4 292.7 295.2 292.4 332.7 14.10 1 1000 132 19.4 18.3 93 1.1 18.7 60 4 292.5 294.9 291.8 330.4 13.35 2 925 799 16.2 15.8 97 0.4 16.0 150 19 295.9 298.1 292.0 331.3 12.29 3 924 808 16.2 15.9 98 0.3 16.0 151 19 296.0 298.2 292.2 331.6 12.39 4 850 1518 14.0 13.7 98 0.3 13.8 210 21 300.8 303.0 293.1 335.1 11.67 5 723 2870 7.8 7.6 99 0.2 7.7 223 15 308.3 310.0 293.3 335.9 9.10 6 700 3136 6.0 5.9 99 0.1 5.9 225 14 309.1 310.7 293.0 334.7 8.35 7 570 4788 -3.5 -3.8 98 0.3 -3.7 240 26 316.7 317.7 292.5 332.9 5.07 8 536 5271 -6.9 -9.6 81 2.7 -8.0 245 29 318.2 318.9 291.6 329.5 3.44 9 500 5810 -10.3 -14.0 74 3.7 -11.6 250 33 320.5 321.0 291.5 329.1 2.59 10 437 6838 -16.5 -20.1 74 3.6 -17.6 259 37 325.2 325.6 292.1 331.3 1.77 11 411 7298 -19.5 -23.8 69 4.3 -20.6 263 38 327.1 327.4 292.2 331.9 1.36 12 400 7500 -21.1 -25.0 71 3.9 -22.1 265 39 327.6 327.8 292.3 332.0 1.26 13 365 8170 -24.9 -31.9 52 7.0 -26.2 270 50 331.2 331.3 292.7 333.9 0.72 14 357 8331 -25.1 -38.1 29 13.0 -27.1 271 52 333.0 333.1 292.9 334.5 0.40 15 339 8705 -27.5 -40.5 28 13.0 -29.2 274 58 334.7 334.8 293.3 336.0 0.33 16 300 9570 -34.9 -39.9 60 5.0 -35.5 280 72 336.2 336.3 293.7 337.7 0.40 17 278 10097 -40.1 -44.2 65 4.1 -40.4 274 80 336.1 336.1 293.6 337.1 0.27 18 277 10122 -40.1 -44.3 64 4.2 -40.5 274 80 336.4 336.5 293.7 337.5 0.27 19 263 10479 -38.0 -44.3 52 6.3 -38.6 270 86 344.5 344.6 295.7 345.7 0.28 20 256 10666 -36.9 270 82 348.8 21 250 10830 -37.5 270 78 350.3 22 201 12297 -48.3 270 72 355.8 23 200 12330 -48.5 270 72 356.0 24 150 14160 -63.7 265 62 360.3 25 118 15602 -71.1 256 50 372.3 26 107 16177 -72.9 253 45 379.5 27 100 16570 -75.7 250 41 381.5 28 96 16805 -76.7 265 41 384.0 29 80 17852 -77.7 262 28 402.5 30 71 18546 -71.3 260 20 430.1 31 70 18630 -71.9 260 19 430.6 32 59 19637 -72.7 232 16 450.3 33 51 20508 -65.5 208 14 486.4 34 50 20630 -61.5 205 14 498.6 35 39 22178 -59.5 540.3 TRP 96 16805 -76.7 265 41 384.0 WND 263 10479 -38.0 -44.3 52 6.3 -38.6 270 86 344.5 344.6 295.7 345.7 0.28 Sounding variables and indices 1000-500 mb thick: 5678.00 m Freezing level: 617.89 mb = 4179.43 m = 13711.86 ft Wetbulb zero: 619.67 mb = 4116.19 m = 13504.40 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 95.15 % Est. max temperature: 27.92 C = 82.26 F Sfc-Lift cond lev (LCL): 994.64 mb = 177.99 m = 583.93 ft T: 19.18 C 700-500 lapse rate: 6.10 C/km ThetaE index: 6.83 C Layer 700.0- 437.0 mb Conv cond level (CCL): 938.18 mb = 677.93 m = 2224.14 ft Mean mixing ratio: 12.90 g/kg Conv temperature: 23.38 C = 74.08 F Cap Strength: 1.75 C Lifted Index: 0.40 C Risk: Showers probable Lifted Index @300 mb: 4.69 C Lifted Index @700 mb: 1.29 C Showalter Index: -1.41 C Risk: Thunderstorms probable Total Totals Index: 48.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 24.00 C K Index: 37.90 Risk: > 80 % chance of thunderstorms Sweat Index: 344.75 Risk: Showers and thunderstorms possible Energy Index: -1.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.15 J/kg Max Up Vert Vel: 5.50 m/s Conv Inhibition (B-): 17653.21 J/kg Cap Strength: 1.73 C Lift Cond Lev (LCL): 953.34 mb = 540.84 m = 1774.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 at 15 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 60 4 -3.5 -2.0 | 73 19 -18.2 -5.5 1 1000 132 60 4 -3.5 -2.0 | 73 19 -18.2 -5.5 2 925 799 150 19 -9.5 16.5 | 118 27 -24.2 13.0 3 850 1518 210 21 10.5 18.2 | 164 15 -4.2 14.7 4 700 3136 225 14 9.9 9.9 | 143 8 -4.8 6.4 5 500 5810 250 33 31.0 11.3 | 244 18 16.3 7.8 6 400 7500 265 39 38.9 3.4 | 270 24 24.1 -0.1 7 300 9570 280 72 70.9 -12.5 | 286 58 56.2 -16.0 8 263 10479 270 86 86.0 -0.0 | 273 71 71.3 -3.5 9 250 10830 270 78 78.0 -0.0 | 273 63 63.3 -3.5 10 200 12330 270 72 72.0 -0.0 | 273 57 57.3 -3.5 11 150 14160 265 62 61.8 5.4 | 268 47 47.1 1.9 12 100 16570 250 41 38.5 14.0 | 246 26 23.8 10.6 13 96 16805 265 41 40.8 3.6 | 270 26 26.1 0.1 14 70 18630 260 19 18.7 3.3 | 272 4 4.0 -0.2 15 50 20630 205 14 5.9 12.7 | 136 13 -8.8 9.2 Wind Parameters Mean winds (0-6000m): 226.8 at 20.1 knts Storm direction: 256.8 at 15.1 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 73.4 deg Storm rel helicity (0-3000m) pos: 237.4 neg: -8.9 tot: 228.6 m^2/s^2 ave: 76.2 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 5.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.17 Bulk Shear: 86.63 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 93 7 82 22| 10.7 0.0 10.7| 49.2 0.0 49.2 98.4 0.69| 11.6 8.0 1000 143 12 106 23| 10.9 0.0 10.9|174.2 0.0 174.2 174.2 0.86| 15.3 13.1 1500 165 15 121 22| 8.4 0.0 8.4|236.8 0.0 236.8 157.9 0.83| 15.3 12.7 2000 181 16 131 19| 5.8 0.0 5.8|237.4 -1.8 235.6 117.8 0.78| 12.2 9.5 2500 190 16 137 17| 4.2 0.0 4.2|237.4 -5.0 232.5 93.0 0.71| 10.3 7.4 3000 196 16 140 16| 3.2 0.0 3.2|237.4 -8.9 228.6 76.2 0.65| 9.0 5.9 4000 205 16 146 14| 3.1 0.0 3.1|251.2 -9.7 241.5 60.4 0.67| 7.7 5.2 5000 216 18 159 12| 3.2 0.0 3.2|270.3 -9.7 260.6 52.1 0.69| 7.0 4.8 6000 227 20 180 10| 3.2 0.0 3.2|295.8 -9.7 286.1 47.7 0.70| 6.5 4.5 Wrote GIF file: /home/apache/climate/data/raob//RJAO/skewt/RJAO.skewt.20250428.00.gif