UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100813.upa.cvt Date: 1300Z 8 OCT 25 Searching for RJ827... Searching the city database file for: RJ827 ... Date:1300Z 8 OCT 25 Station: RJ827 WMO ident: 47827 Latitude: 31.57 Longitude: 130.55 ------------------------------------------------------------------------------- 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 1011 7 27.2 23.6 81 3.6 24.6 310 3 299.4 302.8 297.4 353.3 18.44 1 1000 103 26.2 23.9 87 2.3 24.5 280 2 299.4 302.8 297.7 354.9 19.00 2 925 789 21.2 20.9 98 0.3 21.0 10 6 301.0 304.1 296.9 351.1 17.06 3 850 1520 18.6 15.7 83 2.9 16.6 305 4 305.6 308.1 295.6 345.5 13.32 4 700 3154 10.2 3.2 62 7.0 6.2 360 10 313.8 315.1 293.2 335.4 6.90 5 500 5900 -3.3 -16.3 36 13.0 -8.3 355 12 329.0 329.4 293.4 336.4 2.14 6 400 7620 -16.7 -30.7 29 14.0 -19.9 305 2 333.3 333.4 293.3 336.0 0.74 TRP WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 548.89 mb = 5228.75 m = 17154.50 ft Wetbulb zero: 614.71 mb = 4214.42 m = 13826.68 ft Precipitable water: 2.07 inches Sfc-500 mean rel hum: 65.77 % Est. max temperature: 32.73 C = 90.91 F Sfc-Lift cond lev (LCL): 959.95 mb = 462.68 m = 1517.95 ft T: 23.58 C 700-500 lapse rate: 4.92 C/km ThetaE index: 19.55 C Layer 925.0- 500.0 mb Conv cond level (CCL): 934.67 mb = 697.51 m = 2288.39 ft Mean mixing ratio: 17.90 g/kg Conv temperature: 28.56 C = 83.41 F Cap Strength: 0.34 C Lifted Index: -1.33 C Risk: Thunderstorms probable Lifted Index @700 mb: -1.16 C Showalter Index: 1.31 C Risk: Showers probable Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 19.00 C K Index: 30.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 208.40 Risk: None Energy Index: -1.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 369.36 J/kg Max Up Vert Vel: 27.18 m/s Conv Inhibition (B-): 0.59 J/kg Cap Strength: 0.34 C Lift Cond Lev (LCL): 941.92 mb = 629.45 m = 2065.12 ft Lev Free Conv (LFC): 926.92 mb = 770.71 m = 2528.55 ft Equ Level (EL): 876.92 mb = 1250.40 m = 4102.33 ft B at Equ Level: 8.92 J/kg Wind level data Storm motion: 23 at 6 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 1011 7 310 3 2.3 -1.9 | 231 6 4.8 3.8 1 1000 103 280 2 2.0 -0.3 | 219 7 4.4 5.4 2 925 789 10 6 -1.0 -5.9 | 277 1 1.4 -0.2 3 850 1520 305 4 3.3 -2.3 | 239 7 5.7 3.4 4 700 3154 360 10 -0.0 -10.0 | 330 5 2.5 -4.3 5 500 5900 355 12 1.0 -12.0 | 331 7 3.5 -6.2 6 400 7620 305 2 1.6 -1.1 | 222 6 4.1 4.6 Wind Parameters Mean winds (0-6000m): 353.3 at 8.3 knts Storm direction: 23.3 at 6.2 knts Shear (0-3000m) pos: 1.9 neg: 0.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 86.9 deg Storm rel helicity (0-3000m) pos: 17.9 neg: -5.5 tot: 12.4 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 1.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 70.71 Bulk Shear: 5.22 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 ------------------------------------------------------------------------------- 500 314 3 232 6| 2.0 0.0 2.0| 4.8 -2.3 2.5 5.0 0.30| 5.5 1.7 1000 352 4 243 3| 1.9 0.0 1.9| 6.1 -2.6 3.5 3.5 0.24| 5.5 1.3 1500 346 4 247 4| 1.3 1.3 2.6| 6.1 -5.5 0.6 0.4 0.04| 5.0 0.2 2000 337 5 249 5| 1.5 1.0 2.4| 9.8 -5.5 4.3 2.1 0.16| 4.3 0.7 2500 336 5 255 5| 1.7 0.8 2.5| 13.8 -5.5 8.3 3.3 0.27| 4.0 1.1 3000 343 6 264 4| 1.9 0.6 2.6| 17.9 -5.5 12.4 4.1 0.37| 3.9 1.4 4000 350 7 283 4| 1.6 0.5 2.0| 19.3 -5.5 13.8 3.4 0.39| 3.1 1.2 5000 352 8 297 4| 1.3 0.4 1.6| 19.3 -5.5 13.8 2.8 0.37| 2.6 1.0 6000 353 8 306 4| 1.0 0.4 1.4| 19.3 -7.1 12.2 2.0 0.32| 2.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//RJ827/skewt/RJ827.skewt.20251008.13.gif