UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for RJAM... Searching the city database file for: RJAM ... Date:1200Z 20 APR 25 Station: RJAM WMO ident: 47991 Latitude: 24.30 Longitude: 153.97 Elevation: 9.00 ------------------------------------------------------------------------------- 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 1014 9 24.6 23.6 94 1.0 23.9 260 2 296.6 299.9 296.5 349.7 18.38 1 1000 129 23.8 23.3 97 0.5 23.5 165 4 297.0 300.3 296.6 349.9 18.30 2 925 808 20.0 19.8 99 0.2 19.9 135 10 299.8 302.7 295.8 346.3 15.91 3 850 1537 16.8 16.7 99 0.1 16.7 195 4 303.7 306.4 295.7 346.0 14.21 4 732 2802 10.8 10.7 99 0.1 10.7 191 20 310.5 312.6 295.4 344.4 11.11 5 700 3174 7.8 7.7 99 0.1 7.8 190 25 311.1 312.9 294.4 340.2 9.47 6 529 5421 -6.7 -7.5 94 0.8 -7.1 219 27 319.7 320.5 292.6 333.1 4.12 7 500 5860 -7.7 -8.5 94 0.8 -8.1 225 27 323.7 324.4 293.6 337.0 4.03 8 443 6790 -12.7 -13.5 94 0.8 -13.0 220 23 328.7 329.4 294.1 339.1 3.05 9 400 7560 -17.1 -18.3 90 1.2 -17.5 215 19 332.8 333.2 294.5 340.7 2.26 10 338 8805 -25.9 -27.9 83 2.0 -26.3 224 20 337.2 337.4 294.7 341.4 1.14 11 300 9660 -32.1 -34.4 80 2.3 -32.4 230 21 340.1 340.3 295.0 342.8 0.69 12 262 10601 -40.1 -42.1 81 2.0 -40.3 263 31 341.8 341.9 295.1 343.3 0.36 13 253 10839 -41.5 272 34 343.2 14 252 10866 -41.9 273 34 343.0 15 250 10920 -42.7 275 35 342.6 16 207 12157 -56.1 340.6 TRP WND Sounding variables and indices 1000-500 mb thick: 5731.00 m Freezing level: 608.01 mb = 4382.52 m = 14378.18 ft Wetbulb zero: 610.55 mb = 4270.57 m = 14010.88 ft Precipitable water: 2.46 inches Sfc-500 mean rel hum: 97.59 % Est. max temperature: 31.03 C = 87.86 F Sfc-Lift cond lev (LCL): 999.78 mb = 130.94 m = 429.59 ft T: 23.79 C 700-500 lapse rate: 5.77 C/km ThetaE index: 16.82 C Layer 925.0- 500.0 mb Conv cond level (CCL): 953.42 mb = 544.46 m = 1786.25 ft Mean mixing ratio: 17.12 g/kg Conv temperature: 26.71 C = 80.08 F Cap Strength: 0.14 C Lifted Index: -4.09 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.71 C Lifted Index @700 mb: -2.30 C Showalter Index: -3.27 C Risk: Severe thunderstorms possible Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 24.40 C K Index: 41.10 Risk: > 80 % chance of thunderstorms Sweat Index: 235.40 Risk: None Energy Index: -1.90 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1299.41 J/kg Max Up Vert Vel: 50.98 m/s Conv Inhibition (B-): 0.21 J/kg Cap Strength: 0.14 C Lift Cond Lev (LCL): 958.51 mb = 498.09 m = 1634.13 ft Lev Free Conv (LFC): 943.51 mb = 635.46 m = 2084.82 ft Wind level data Storm motion: 230 at 14 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 1014 9 260 2 2.0 0.3 | 46 12 -8.6 -8.4 1 1000 129 165 4 -1.0 3.9 | 67 13 -11.6 -4.9 2 925 808 135 10 -7.1 7.1 | 85 18 -17.6 -1.6 3 850 1537 195 4 1.0 3.9 | 63 11 -9.5 -4.9 4 700 3174 190 25 4.3 24.6 | 159 17 -6.2 15.9 5 500 5860 225 27 19.1 19.1 | 220 13 8.6 10.4 6 400 7560 215 19 10.9 15.6 | 183 7 0.4 6.8 7 300 9660 230 21 16.1 13.5 | 229 7 5.5 4.8 8 250 10920 275 35 34.9 -3.1 | 296 27 24.3 -11.8 Wind Parameters Mean winds (0-6000m): 200.4 at 18.2 knts Storm direction: 230.4 at 13.7 knts Shear (0-3000m) pos: 1.2 neg: 3.3 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 109.5 deg Storm rel helicity (0-3000m) pos: 69.6 neg: -13.2 tot: 56.4 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.4 10^-3/s Energy-Hel index: 0.34 Bulk Rich Number: 44.21 Bulk Shear: 29.39 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 ------------------------------------------------------------------------------- 500 158 5 72 13| 0.0 8.5 8.5| 24.3 0.0 24.3 48.6 0.87| 8.8 7.7 1000 145 7 78 15| 0.6 4.3 4.8| 29.9 -0.6 29.3 29.3 0.58| 7.7 4.5 1500 148 7 78 14| 1.8 2.8 4.7| 29.9 -13.2 16.8 11.2 0.22| 7.2 1.6 2000 160 7 80 13| 1.8 2.1 4.0| 42.3 -13.2 29.1 14.6 0.36| 6.9 2.5 2500 171 8 86 12| 1.5 2.7 4.2| 56.2 -13.2 43.0 17.2 0.47| 6.9 3.2 3000 178 10 97 11| 1.2 3.3 4.5| 69.6 -13.2 56.4 18.8 0.50| 6.8 3.4 4000 186 14 118 10| 1.6 2.5 4.0| 92.9 -13.2 79.8 19.9 0.54| 6.0 3.3 5000 193 16 136 10| 1.8 2.0 3.7|115.0 -13.2 101.8 20.4 0.59| 5.4 3.2 6000 200 18 153 9| 1.7 1.6 3.4|133.0 -14.3 118.7 19.8 0.61| 5.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//RJAM/skewt/RJAM.skewt.20250420.12.gif