UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for RJAO... Searching the city database file for: RJAO ... Date:0000Z 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 1019 8 20.8 18.2 85 2.6 19.1 70 7 292.4 294.7 291.5 329.3 13.01 1 1000 165 18.8 17.1 90 1.7 17.7 70 12 292.0 294.1 290.9 326.9 12.36 2 961 505 16.6 16.3 98 0.3 16.4 116 13 293.1 295.2 291.1 327.8 12.22 3 930 784 16.2 13.6 85 2.6 14.6 154 14 295.4 297.3 290.5 325.9 10.58 4 925 830 16.4 11.4 72 5.0 13.3 160 14 296.1 297.7 289.6 322.7 9.19 5 912 950 16.0 7.0 55 9.0 10.9 176 15 296.9 298.1 287.8 317.0 6.90 6 892 1139 17.2 -12.8 12 30.0 5.1 201 15 300.0 300.3 283.4 305.0 1.60 7 886 1196 17.4 0.4 32 17.0 8.6 208 16 300.8 301.6 286.8 314.2 4.44 8 874 1312 16.2 8.2 59 8.0 11.4 224 16 300.7 302.1 289.9 323.9 7.83 9 854 1508 14.8 6.8 59 8.0 10.2 250 17 301.2 302.6 289.6 322.9 7.27 10 850 1548 14.4 8.4 67 6.0 10.8 255 17 301.2 302.7 290.4 325.4 8.16 11 812 1933 10.8 9.9 94 0.9 10.3 247 19 301.4 303.1 291.5 329.4 9.47 12 760 2483 8.0 6.6 91 1.4 7.2 235 22 304.1 305.6 291.2 328.3 8.07 13 700 3161 5.8 2.9 82 2.9 4.2 220 25 308.9 310.2 291.6 329.6 6.75 14 694 3231 5.6 1.7 76 3.9 3.5 221 25 309.4 310.6 291.3 328.7 6.25 15 677 3434 4.6 -10.4 33 15.0 -1.7 225 26 310.5 311.0 288.3 318.7 2.56 16 674 3470 4.4 -8.6 38 13.0 -1.3 226 27 310.7 311.3 288.8 320.1 2.96 17 669 3530 4.8 -31.2 5 36.0 -4.7 227 27 311.8 311.9 286.5 313.3 0.42 18 609 4291 1.0 -14.0 32 15.0 -4.8 241 31 315.9 316.3 289.6 322.9 2.13 19 588 4572 -1.5 -5.1 76 3.6 -3.2 246 32 316.2 317.1 291.9 330.5 4.45 20 577 4722 -2.7 -3.4 95 0.7 -3.0 249 33 316.5 317.5 292.5 333.0 5.16 21 522 5513 -4.7 -11.7 58 7.0 -7.6 264 37 323.3 323.9 292.6 333.3 2.99 22 500 5850 -7.7 -12.3 70 4.6 -9.5 270 39 323.7 324.2 292.7 333.6 2.98 23 434 6938 -15.3 -18.4 77 3.1 -16.3 270 49 327.4 327.8 292.9 334.5 2.07 24 400 7550 -19.5 -22.8 75 3.3 -20.4 270 54 329.6 330.0 293.1 335.0 1.53 25 364 8246 -24.9 -27.7 77 2.8 -25.5 268 54 331.4 331.7 293.2 335.3 1.08 26 300 9630 -34.7 -38.8 66 4.1 -35.2 265 54 336.5 336.6 293.9 338.2 0.44 27 277 10179 -39.5 -43.6 65 4.1 -39.9 269 58 337.3 337.4 293.9 338.4 0.29 28 274 10254 -40.1 -44.7 61 4.6 -40.5 270 59 337.5 337.5 294.0 338.5 0.26 29 250 10870 -45.5 275 64 338.4 30 200 12320 -57.3 275 68 342.0 31 155 13900 -64.9 285 82 354.9 32 154 13940 -65.0 285 82 355.5 33 150 14100 -65.3 290 78 357.6 34 123 15295 -69.9 280 62 370.1 35 118 15544 -66.9 278 58 380.0 36 102 16413 -71.9 271 47 386.6 37 100 16530 -72.5 270 45 387.6 38 94 16891 -74.7 270 47 390.2 39 85 17481 -71.3 275 42 408.5 40 70 18620 -74.3 285 31 425.4 41 67 18875 -74.3 272 28 430.8 42 60 19526 -68.1 239 21 458.5 43 50 20630 -63.9 185 10 492.9 44 30 23810 -58.7 85 23 584.6 45 29 24023 -57.9 592.5 46 22 25788 -52.3 657.9 TRP 94 16891 -74.7 270 47 390.2 WND 154 13940 -65.0 285 82 355.5 Sounding variables and indices 1000-500 mb thick: 5685.00 m Freezing level: 600.60 mb = 4403.28 m = 14446.29 ft Wetbulb zero: 682.54 mb = 3367.26 m = 11047.29 ft Precipitable water: 1.50 inches Sfc-500 mean rel hum: 67.09 % Est. max temperature: 29.32 C = 84.77 F Sfc-Lift cond lev (LCL): 980.89 mb = 329.92 m = 1082.41 ft T: 17.73 C 700-500 lapse rate: 5.02 C/km ThetaE index: 22.79 C Layer 930.0- 886.0 mb Conv cond level (CCL): 841.61 mb = 1631.43 m = 5352.39 ft Mean mixing ratio: 11.72 g/kg Conv temperature: 29.74 C = 85.54 F Cap Strength: 5.89 C Lifted Index: 5.08 C Risk: None Lifted Index @300 mb: 7.64 C Lifted Index @700 mb: 2.67 C Showalter Index: 5.82 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 16.10 C K Index: 27.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 173.80 Risk: None Energy Index: 1.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.74 J/kg Max Up Vert Vel: 5.79 m/s Conv Inhibition (B-): 33553.71 J/kg Cap Strength: 5.82 C Lift Cond Lev (LCL): 943.44 mb = 662.02 m = 2171.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 19 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 1019 8 70 7 -6.6 -2.4 | 87 25 -25.1 -1.4 1 1000 165 70 12 -11.3 -4.1 | 84 30 -29.8 -3.1 2 925 830 160 14 -4.8 13.2 | 121 27 -23.3 14.1 3 850 1548 255 17 16.4 4.4 | 158 6 -2.1 5.4 4 700 3161 220 25 16.1 19.2 | 173 20 -2.5 20.1 5 500 5850 270 39 39.0 -0.0 | 267 20 20.5 1.0 6 400 7550 270 54 54.0 -0.0 | 268 35 35.5 1.0 7 300 9630 265 54 53.8 4.7 | 261 36 35.3 5.7 8 250 10870 275 64 63.8 -5.6 | 276 45 45.2 -4.6 9 200 12320 275 68 67.7 -5.9 | 276 49 49.2 -4.9 10 154 13940 285 82 79.2 -21.2 | 288 64 60.7 -20.2 11 150 14100 290 78 73.3 -26.7 | 295 60 54.8 -25.7 12 100 16530 270 45 45.0 -0.0 | 268 26 26.5 1.0 13 94 16891 270 47 47.0 -0.0 | 268 28 28.5 1.0 14 70 18620 285 31 29.9 -8.0 | 302 13 11.4 -7.0 15 50 20630 185 10 0.9 10.0 | 122 21 -17.7 10.9 16 30 23810 85 23 -22.9 -2.0 | 89 41 -41.5 -1.0 Wind Parameters Mean winds (0-6000m): 243.0 at 24.8 knts Storm direction: 273.0 at 18.6 knts Shear (0-3000m) pos: 4.1 neg: 2.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 87.3 deg Storm rel helicity (0-3000m) pos: 224.5 neg: -8.9 tot: 215.7 m^2/s^2 ave: 71.9 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 5.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.10 Bulk Shear: 167.59 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 87 12 91 30| 9.9 0.0 9.9| 77.7 -6.1 71.6 143.2 0.60| 14.8 8.9 1000 125 13 106 30| 9.6 0.0 9.6|183.5 -6.1 177.3 177.3 0.75| 15.8 11.8 1500 161 14 121 27| 8.2 0.0 8.2|219.4 -6.1 213.2 142.2 0.62| 16.8 10.5 2000 203 15 139 19| 6.1 0.7 6.9|223.1 -6.1 216.9 108.5 0.61| 13.8 8.4 2500 219 16 147 16| 4.9 1.5 6.4|224.5 -6.1 218.4 87.4 0.57| 12.0 6.8 3000 221 17 152 16| 4.1 2.0 6.1|224.5 -8.9 215.7 71.9 0.51| 10.8 5.6 4000 224 19 161 16| 4.0 1.5 5.5|267.0 -10.1 256.9 64.2 0.55| 9.4 5.2 5000 232 22 175 15| 4.0 1.2 5.2|322.2 -10.1 312.1 62.4 0.61| 8.7 5.4 6000 243 25 196 13| 4.0 1.0 5.1|376.3 -10.1 366.2 61.0 0.65| 8.3 5.4 Wrote GIF file: /home/apache/climate/data/raob//RJAO/skewt/RJAO.skewt.20250418.00.gif