UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for RJAO... Searching the city database file for: RJAO ... Date:1200Z 29 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 1013 8 20.6 19.7 95 0.9 20.0 360 5 292.7 295.2 292.7 333.5 14.40 1 1000 114 19.6 18.8 95 0.8 19.1 20 6 292.8 295.2 292.2 331.9 13.78 2 925 788 18.2 17.7 97 0.5 17.9 255 17 297.9 300.4 293.9 338.3 13.91 3 850 1512 15.2 14.4 95 0.8 14.7 250 27 302.1 304.3 293.9 338.2 12.23 4 827 1745 14.2 13.1 93 1.1 13.5 249 28 303.4 305.5 293.7 337.7 11.53 5 700 3138 6.8 5.6 92 1.2 6.1 245 37 310.0 311.6 293.1 335.1 8.18 6 614 4204 1.2 -0.2 90 1.4 0.4 251 39 315.4 316.6 293.0 334.9 6.15 7 569 4811 -3.1 -4.6 89 1.5 -3.8 254 41 317.3 318.2 292.4 332.7 4.78 8 551 5065 -4.5 -12.5 54 8.0 -7.7 256 41 318.6 319.1 291.0 327.3 2.66 9 548 5108 -3.3 -17.3 33 14.0 -8.3 256 41 320.5 320.9 290.7 326.6 1.80 10 505 5752 -5.9 -23.9 23 18.0 -11.3 260 43 324.9 325.1 291.4 328.8 1.10 11 500 5830 -6.1 -43.1 4 37.0 -13.1 260 43 325.6 325.6 290.6 326.3 0.17 12 486 6051 -7.9 -35.9 9 28.0 -14.0 259 45 326.0 326.1 291.0 327.4 0.37 13 475 6228 -9.5 -20.5 40 11.0 -13.0 259 46 326.2 326.5 292.2 331.7 1.58 14 439 6830 -13.9 -27.9 30 14.0 -17.4 257 51 328.1 328.3 292.0 331.2 0.88 15 426 7057 -14.1 -27.1 32 13.0 -17.4 256 52 330.7 330.8 292.9 334.2 0.97 16 400 7530 -18.3 -26.3 49 8.0 -20.3 255 56 331.2 331.4 293.1 335.2 1.12 17 334 8844 -29.5 -31.0 87 1.5 -29.7 252 64 333.4 333.6 293.4 336.6 0.86 18 314 9281 -32.5 -42.5 36 10.0 -33.6 251 66 335.2 335.2 293.4 336.3 0.29 19 300 9600 -34.9 -42.9 44 8.0 -35.7 250 68 336.2 336.2 293.6 337.3 0.29 20 298 9647 -35.1 -44.1 39 9.0 -36.0 250 69 336.5 336.6 293.7 337.5 0.26 21 296 9694 -35.1 -49.1 23 14.0 -36.2 250 69 337.2 337.2 293.8 337.8 0.15 22 288 9884 -36.7 -45.7 39 9.0 -37.5 250 72 337.6 337.6 293.9 338.4 0.22 23 286 9932 -36.9 -50.9 22 14.0 -37.9 250 73 337.9 338.0 293.9 338.5 0.12 24 270 10328 -40.1 -48.1 42 8.0 -40.7 250 78 338.9 338.9 294.2 339.6 0.18 25 250 10850 -43.5 250 86 341.4 26 200 12320 -54.1 255 93 347.1 27 192 12580 -55.7 250 95 348.5 28 150 14110 -65.7 250 86 356.9 29 112 15847 -73.1 254 67 374.2 30 102 16394 -72.5 255 61 385.5 31 100 16510 -73.3 255 60 386.1 32 83 17594 -76.7 230 49 400.3 33 73 18342 -72.3 234 35 424.6 34 70 18590 -71.3 235 31 431.8 35 57 19819 -65.3 211 19 471.6 36 50 20620 -62.7 195 12 495.7 37 45 21275 -61.7 185 11 513.3 38 38 22346 -54.7 168 9 556.6 39 30 23860 -56.1 145 6 591.7 40 27 24531 -55.3 612.1 41 24 25287 -52.5 641.2 TRP 83 17594 -76.7 230 49 400.3 WND 192 12580 -55.7 250 95 348.5 Sounding variables and indices 1000-500 mb thick: 5716.00 m Freezing level: 601.44 mb = 4373.31 m = 14347.97 ft Wetbulb zero: 609.48 mb = 4262.76 m = 13985.26 ft Precipitable water: 1.94 inches Sfc-500 mean rel hum: 82.95 % Est. max temperature: 29.29 C = 84.72 F Sfc-Lift cond lev (LCL): 1000.01 mb = 113.89 m = 373.66 ft T: 19.60 C 700-500 lapse rate: 4.79 C/km ThetaE index: 11.68 C Layer 850.0- 505.0 mb Conv cond level (CCL): 900.39 mb = 1018.88 m = 3342.75 ft Mean mixing ratio: 13.87 g/kg Conv temperature: 27.20 C = 80.96 F Cap Strength: 2.46 C Lifted Index: 2.73 C Risk: None Lifted Index @300 mb: 2.11 C Lifted Index @700 mb: 0.69 C Showalter Index: 1.44 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 20.50 C K Index: 34.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 316.51 Risk: Showers and thunderstorms possible Energy Index: -2.27 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.37 J/kg Max Up Vert Vel: 7.40 m/s Conv Inhibition (B-): 125.41 J/kg Cap Strength: 2.55 C Lift Cond Lev (LCL): 952.78 mb = 532.15 m = 1745.87 ft Lev Free Conv (LFC): 577.78 mb = 4689.10 m = 15384.01 ft Equ Level (EL): 547.78 mb = 5111.57 m = 16770.05 ft B at Equ Level: 24.55 J/kg Max Parcel Lev (MPL): 517.78 mb = 5555.16 m = 18225.36 ft Wind level data Storm motion: 282 at 24 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 1013 8 360 5 -0.0 -5.0 | 90 24 -23.6 0.1 1 1000 114 20 6 -2.1 -5.6 | 89 26 -25.7 -0.5 2 925 788 255 17 16.4 4.4 | 143 12 -7.2 9.5 3 850 1512 250 27 25.4 9.2 | 187 14 1.8 14.4 4 700 3138 245 37 33.5 15.6 | 206 23 9.9 20.8 5 500 5830 260 43 42.3 7.5 | 236 23 18.7 12.6 6 400 7530 255 56 54.1 14.5 | 237 36 30.5 19.6 7 300 9600 250 68 63.9 23.3 | 235 49 40.3 28.4 8 250 10850 250 86 80.8 29.4 | 239 67 57.2 34.6 9 200 12320 255 93 89.8 24.1 | 246 72 66.2 29.2 10 192 12580 250 95 89.3 32.5 | 240 76 65.7 37.6 11 150 14110 250 86 80.8 29.4 | 239 67 57.2 34.6 12 100 16510 255 60 58.0 15.5 | 239 40 34.4 20.7 13 83 17594 230 49 37.5 31.5 | 201 39 13.9 36.6 14 70 18590 235 31 25.4 17.8 | 184 23 1.8 22.9 15 50 20620 195 12 3.1 11.6 | 129 26 -20.5 16.7 16 30 23860 145 6 -3.4 4.9 | 110 29 -27.0 10.1 Wind Parameters Mean winds (0-6000m): 252.3 at 32.2 knts Storm direction: 282.3 at 24.2 knts Shear (0-3000m) pos: 0.0 neg: 6.6 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 114.4 deg Storm rel helicity (0-3000m) pos: 90.5 neg: -30.9 tot: 59.6 m^2/s^2 ave: 19.9 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 138.38 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 ------------------------------------------------------------------------------- 500 336 8 83 20| 0.0 10.5 10.5| 2.8 -30.9 -28.1 -56.2 -0.28| 15.8 -4.5 1000 269 12 115 12| 0.0 11.3 11.3| 43.6 -30.9 12.7 12.7 0.32| 16.7 5.3 1500 259 16 137 11| 0.0 10.0 10.0| 65.0 -30.9 34.1 22.7 0.42| 13.5 5.7 2000 255 19 153 11| 0.0 8.3 8.3| 74.1 -30.9 43.2 21.6 0.44| 11.0 4.9 2500 253 22 166 12| 0.0 7.3 7.3| 82.7 -30.9 51.8 20.7 0.45| 9.4 4.3 3000 251 24 175 13| 0.0 6.6 6.6| 90.5 -30.9 59.6 19.9 0.45| 8.4 3.8 4000 249 27 187 15| 0.5 5.0 5.5|115.0 -30.9 84.0 21.0 0.49| 6.9 3.4 5000 250 30 197 16| 0.9 4.0 4.8|141.7 -30.9 110.7 22.1 0.53| 6.0 3.2 6000 252 32 205 17| 1.1 3.3 4.4|165.6 -30.9 134.6 22.4 0.55| 5.4 3.0 Wrote GIF file: /home/apache/climate/data/raob//RJAO/skewt/RJAO.skewt.20250429.12.gif