UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for RJAO... Searching the city database file for: RJAO ... Date:1200Z 25 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 23.6 22.8 95 0.8 23.0 220 6 295.7 298.8 295.7 346.0 17.51 1 1000 121 22.8 22.5 98 0.3 22.6 220 14 296.0 299.1 295.7 346.1 17.41 2 925 799 19.2 18.7 97 0.5 18.9 250 21 298.9 301.6 294.8 342.1 14.83 3 852 1505 15.6 14.6 94 1.0 15.0 245 25 302.3 304.6 294.0 338.8 12.36 4 850 1525 16.0 13.8 87 2.2 14.6 245 25 302.9 305.1 293.7 337.7 11.75 5 843 1596 17.2 12.3 73 4.9 14.0 245 25 304.9 306.9 293.6 337.0 10.72 6 751 2578 13.0 6.0 62 7.0 8.8 242 25 310.6 312.1 293.0 334.7 7.83 7 730 2816 11.6 4.6 62 7.0 7.5 241 25 311.6 313.0 292.9 334.2 7.30 8 700 3167 9.4 0.4 53 9.0 4.5 240 25 312.9 314.0 291.9 330.6 5.63 9 577 4738 0.0 -14.0 34 14.0 -5.5 243 25 319.7 320.1 290.9 327.2 2.24 10 557 5019 -1.5 -17.5 28 16.0 -7.2 243 25 321.1 321.5 290.9 327.0 1.74 11 543 5221 -3.1 -5.6 83 2.5 -4.3 244 25 321.6 322.5 293.5 336.7 4.64 12 535 5338 -3.7 -5.6 87 1.9 -4.6 244 25 322.2 323.2 293.7 337.7 4.71 13 530 5412 -3.1 -21.1 23 18.0 -9.1 244 25 323.8 324.1 291.3 328.5 1.34 14 500 5870 -6.5 -21.5 29 15.0 -11.3 245 25 325.1 325.4 291.7 329.9 1.37 15 475 6268 -7.3 -23.3 27 16.0 -12.2 243 25 328.9 329.2 292.6 333.3 1.23 16 444 6788 -11.1 -23.1 36 12.0 -14.7 240 26 330.5 330.8 293.2 335.3 1.34 17 400 7580 -15.3 -38.3 12 23.0 -19.7 235 27 335.1 335.2 293.4 336.5 0.35 18 393 7713 -15.9 -46.9 5 31.0 -20.5 236 27 336.0 336.0 293.4 336.6 0.14 19 363 8308 -20.5 -47.5 7 27.0 -24.1 238 28 337.6 337.6 293.9 338.2 0.14 20 300 9690 -31.7 -45.7 24 14.0 -33.1 245 29 340.7 340.7 294.7 341.6 0.21 21 286 10026 -34.3 -46.3 29 12.0 -35.4 249 26 341.7 341.7 294.9 342.5 0.21 22 272 10375 -37.9 -45.9 43 8.0 -38.6 253 24 341.4 341.4 294.8 342.3 0.23 23 263 10606 -40.1 -44.8 61 4.7 -40.5 256 22 341.5 341.5 294.9 342.5 0.27 24 250 10950 -42.7 260 19 342.6 25 200 12420 -52.7 280 23 349.3 26 150 14230 -62.3 285 29 362.8 27 146 14396 -63.1 283 28 364.2 28 100 16640 -76.5 260 19 379.9 29 89 17307 -79.3 295 17 387.2 30 70 18680 -76.7 105 4 420.3 31 65 19108 -76.1 105 4 430.6 32 50 20660 -67.1 105 6 485.4 33 41 21874 -61.5 527.7 34 37 22511 -61.3 543.9 35 30 23832 -54.7 595.5 TRP 89 17307 -79.3 295 17 387.2 WND Sounding variables and indices 1000-500 mb thick: 5749.00 m Freezing level: 577.00 mb = 4738.09 m = 15544.73 ft Wetbulb zero: 644.37 mb = 3840.23 m = 12599.04 ft Precipitable water: 1.79 inches Sfc-500 mean rel hum: 62.08 % Est. max temperature: 29.73 C = 85.51 F Sfc-Lift cond lev (LCL): 1001.66 mb = 106.49 m = 349.36 ft T: 22.90 C 700-500 lapse rate: 5.88 C/km ThetaE index: 19.03 C Layer 925.0- 543.0 mb Conv cond level (CCL): 950.20 mb = 565.29 m = 1854.61 ft Mean mixing ratio: 16.10 g/kg Conv temperature: 25.87 C = 78.56 F Cap Strength: 1.38 C Lifted Index: -1.36 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.05 C Lifted Index @700 mb: 0.47 C Showalter Index: 1.21 C Risk: Showers probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.30 C K Index: 27.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 240.60 Risk: None Energy Index: -1.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 123.37 J/kg Max Up Vert Vel: 15.71 m/s Conv Inhibition (B-): 0.35 J/kg Cap Strength: 1.37 C Lift Cond Lev (LCL): 956.87 mb = 504.44 m = 1654.98 ft Lev Free Conv (LFC): 931.87 mb = 734.68 m = 2410.35 ft Equ Level (EL): 841.87 mb = 1607.10 m = 5272.56 ft B at Equ Level: 22.94 J/kg Max Parcel Lev (MPL): 781.87 mb = 2235.41 m = 7333.94 ft Wind level data Storm motion: 273 at 18 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 8 220 6 3.9 4.6 | 111 15 -13.9 5.4 1 1000 121 220 14 9.0 10.7 | 143 14 -8.8 11.5 2 925 799 250 21 19.7 7.2 | 194 8 2.0 8.0 3 850 1525 245 25 22.7 10.6 | 203 12 4.9 11.4 4 700 3167 240 25 21.7 12.5 | 196 14 3.9 13.3 5 500 5870 245 25 22.7 10.6 | 203 12 4.9 11.4 6 400 7580 235 27 22.1 15.5 | 195 17 4.4 16.3 7 300 9690 245 29 26.3 12.3 | 213 16 8.5 13.1 8 250 10950 260 19 18.7 3.3 | 193 4 1.0 4.1 9 200 12420 280 23 22.7 -4.0 | 303 6 4.9 -3.2 10 150 14230 285 29 28.0 -7.5 | 303 12 10.3 -6.7 11 100 16640 260 19 18.7 3.3 | 193 4 1.0 4.1 12 89 17307 295 17 15.4 -7.2 | 20 7 -2.3 -6.4 13 70 18680 105 4 -3.9 1.0 | 95 22 -21.6 1.8 14 50 20660 105 6 -5.8 1.6 | 96 24 -23.5 2.4 Wind Parameters Mean winds (0-6000m): 242.6 at 23.7 knts Storm direction: 272.6 at 17.8 knts Shear (0-3000m) pos: 2.9 neg: 0.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 85.7 deg Storm rel helicity (0-3000m) pos: 62.4 neg: -4.9 tot: 57.5 m^2/s^2 ave: 19.2 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 8.96 Bulk Shear: 13.76 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 ------------------------------------------------------------------------------- 500 228 15 147 13| 12.7 0.0 12.7| 46.7 0.0 46.7 93.5 0.93| 14.5 13.5 1000 240 17 165 10| 8.8 0.0 8.8| 59.6 0.0 59.6 59.6 0.89| 10.6 9.4 1500 243 20 178 10| 5.9 1.1 6.9| 62.4 0.0 62.4 41.6 0.81| 8.1 6.6 2000 243 21 185 10| 4.4 0.9 5.3| 62.4 -1.5 60.9 30.4 0.77| 6.3 4.8 2500 243 22 189 11| 3.5 0.8 4.3| 62.4 -3.2 59.2 23.7 0.73| 5.2 3.8 3000 243 22 191 11| 2.9 0.7 3.7| 62.4 -4.9 57.5 19.2 0.69| 4.4 3.1 4000 242 23 192 12| 2.2 0.6 2.8| 64.1 -5.4 58.7 14.7 0.68| 3.4 2.3 5000 242 23 194 12| 1.8 0.4 2.3| 66.1 -5.4 60.7 12.1 0.69| 2.8 1.9 6000 243 24 196 12| 1.5 0.4 1.9| 67.7 -5.8 62.0 10.3 0.67| 2.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//RJAO/skewt/RJAO.skewt.20250425.12.gif