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 RJ678... Searching the city database file for: RJ678 ... Date:1200Z 28 APR 25 Station: RJ678 WMO ident: 47678 Latitude: 33.10 Longitude: 139.78 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 15 SFC 984 153 17.8 17.2 96 0.6 17.4 190 5 292.3 294.5 291.2 328.1 12.64 2 925 682 15.4 14.2 93 1.2 14.6 170 21 295.1 297.0 290.8 326.9 11.07 3 850 1395 11.8 11.0 95 0.8 11.3 160 17 298.5 300.3 290.9 327.0 9.74 4 775 2165 9.0 8.4 96 0.6 8.6 189 31 303.5 305.1 291.8 330.2 8.96 5 700 3003 4.6 3.9 95 0.7 4.2 220 47 307.6 308.9 291.6 329.7 7.25 6 500 5670 -9.1 -10.5 90 1.4 -9.7 240 49 321.9 322.6 292.6 333.3 3.44 7 499 5686 -9.1 -10.6 89 1.5 -9.7 240 49 322.1 322.8 292.6 333.4 3.42 8 400 7370 -19.1 -21.1 84 2.0 -19.7 235 70 330.2 330.5 293.4 336.4 1.78 9 393 7501 -20.1 -22.1 84 2.0 -20.7 235 70 330.5 330.9 293.4 336.4 1.66 10 300 9440 -35.7 -38.8 73 3.1 -36.1 240 68 335.1 335.1 293.5 336.7 0.44 11 279 9940 -40.1 -43.1 73 3.0 -40.4 242 74 335.7 335.8 293.6 336.9 0.30 12 250 10680 -46.1 245 84 337.5 13 200 12120 -59.3 250 122 338.9 14 192 12374 -61.5 339.3 TRP WND Sounding variables and indices 1000-500 mb thick: 5655.00 m Freezing level: 632.85 mb = 3898.49 m = 12790.16 ft Wetbulb zero: 639.80 mb = 3715.78 m = 12190.73 ft Precipitable water: 1.68 inches Sfc-500 mean rel hum: 93.63 % Est. max temperature: 25.00 C = 77.00 F Sfc-Lift cond lev (LCL): 975.55 mb = 227.20 m = 745.40 ft T: 17.47 C 700-500 lapse rate: 5.14 C/km ThetaE index: 1.28 C Layer 925.0- 850.0 mb Conv cond level (CCL): 898.63 mb = 925.85 m = 3037.53 ft Mean mixing ratio: 11.37 g/kg Conv temperature: 21.72 C = 71.10 F Cap Strength: 1.36 C Lifted Index: 3.48 C Risk: None Lifted Index @300 mb: 6.35 C Lifted Index @700 mb: 1.30 C Showalter Index: 3.62 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 20.10 C K Index: 31.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 363.10 Risk: Showers and thunderstorms possible Energy Index: 1.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.42 J/kg Max Up Vert Vel: 5.90 m/s Conv Inhibition (B-): 1880.09 J/kg Cap Strength: 3.28 C Lift Cond Lev (LCL): 919.87 mb = 728.89 m = 2391.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 251 at 28 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 ---------------------------------------------------------- 0 984 153 190 5 0.9 4.9 | 81 26 -26.0 -4.2 1 925 682 170 21 -3.6 20.7 | 111 33 -30.5 11.5 2 850 1395 160 17 -5.8 16.0 | 102 33 -32.7 6.8 3 700 3003 220 47 30.2 36.0 | 187 27 3.4 26.8 4 500 5670 240 49 42.4 24.5 | 225 22 15.6 15.3 5 400 7370 235 70 57.3 40.2 | 225 43 30.5 31.0 6 300 9440 240 68 58.9 34.0 | 232 41 32.0 24.8 7 250 10680 245 84 76.1 35.5 | 242 56 49.3 26.3 8 200 12120 250 122 114.6 41.7 | 250 94 87.8 32.6 Wind Parameters Mean winds (0-6000m): 221.2 at 37.8 knts Storm direction: 251.2 at 28.4 knts Shear (0-3000m) pos: 6.9 neg: 2.4 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 108.2 deg Storm rel helicity (0-3000m) pos: 463.5 neg: -37.8 tot: 425.7 m^2/s^2 ave: 141.9 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 9.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.14 Bulk Shear: 124.46 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 ------------------------------------------------------------------------------- 500 174 13 97 28| 0.0 15.9 15.9|100.8 0.0 100.8 201.6 0.88| 16.2 14.3 1000 170 16 103 30| 0.0 7.2 7.2|101.1 -25.3 75.8 75.8 0.56| 10.1 5.7 1500 168 17 104 31| 1.4 4.8 6.2|149.8 -37.8 112.0 74.7 0.57| 9.1 5.2 2000 173 19 109 31| 4.2 3.6 7.8|256.8 -37.8 219.0 109.5 0.71| 10.1 7.1 2500 184 23 118 29| 6.2 2.9 9.1|371.5 -37.8 333.8 133.5 0.78| 11.2 8.7 3000 197 26 130 25| 6.9 2.4 9.3|463.5 -37.8 425.7 141.9 0.82| 11.5 9.4 4000 208 31 147 22| 5.6 1.8 7.4|502.3 -37.8 464.5 116.1 0.83| 9.4 7.8 5000 215 35 161 21| 4.8 1.4 6.2|539.8 -37.8 502.1 100.4 0.84| 8.2 6.9 6000 221 38 174 19| 4.1 1.4 5.6|559.9 -37.8 522.2 87.0 0.79| 7.6 6.0 Wrote GIF file: /home/apache/climate/data/raob//RJ678/skewt/RJ678.skewt.20250428.12.gif