UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for RJ827... Searching the city database file for: RJ827 ... Date:1200Z 18 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 1016 10 25.6 23.0 86 2.6 23.8 210 2 297.4 300.6 296.3 348.6 17.67 1 1000 149 24.8 23.1 90 1.7 23.6 170 2 298.0 301.2 296.7 350.5 18.07 2 925 833 21.8 17.7 78 4.1 18.9 10 6 301.6 304.2 294.9 342.6 13.91 3 850 1563 17.4 15.0 86 2.4 15.8 5 10 304.4 306.7 294.8 342.3 12.72 4 821 1858 15.4 13.3 87 2.1 14.0 342 10 305.3 307.5 294.4 340.5 11.78 5 779 2301 12.6 11.9 95 0.7 12.1 307 9 306.9 309.0 294.6 341.0 11.31 6 766 2442 12.6 4.6 58 8.0 8.0 295 9 308.4 309.7 291.6 329.7 6.96 7 733 2811 10.4 5.5 72 4.9 7.5 266 8 309.9 311.4 292.7 333.7 7.75 8 725 2902 10.8 -7.2 28 18.0 2.5 258 8 311.3 311.9 289.1 321.1 3.07 9 720 2960 10.2 -1.8 43 12.0 4.0 254 8 311.3 312.1 290.5 325.9 4.66 10 715 3018 10.8 -18.2 11 29.0 0.0 249 8 312.5 312.8 287.7 316.8 1.27 11 707 3111 10.2 -15.8 14 26.0 0.1 242 8 312.9 313.2 288.1 318.1 1.58 12 702 3170 9.4 0.4 53 9.0 4.5 237 8 312.6 313.7 291.8 330.3 5.62 13 700 3194 9.2 0.2 53 9.0 4.4 235 8 312.7 313.7 291.7 330.1 5.55 14 683 3397 9.0 -10.0 25 19.0 0.6 235 9 314.7 315.2 289.7 323.2 2.62 15 654 3754 6.8 -0.2 61 7.0 3.0 236 12 316.1 317.2 292.9 334.4 5.77 16 625 4125 4.8 -6.2 45 11.0 -0.4 237 14 317.9 318.7 291.8 330.4 3.85 17 619 4204 5.0 -16.0 20 21.0 -3.1 237 15 319.0 319.4 290.3 325.0 1.77 18 611 4309 3.8 -3.2 60 7.0 0.2 237 16 318.9 319.8 293.0 334.8 4.95 19 500 5910 -4.9 -25.9 18 21.0 -11.1 240 27 327.1 327.2 291.8 330.4 0.93 20 468 6428 -8.3 -32.3 12 24.0 -14.1 243 29 329.1 329.2 292.0 331.1 0.54 21 400 7630 -17.1 -38.1 14 21.0 -20.9 250 33 332.8 332.8 292.8 334.1 0.36 22 338 8870 -26.3 -39.3 28 13.0 -28.2 336.6 336.7 293.9 338.1 0.37 TRP WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 562.52 mb = 5008.43 m = 16431.66 ft Wetbulb zero: 628.77 mb = 4075.86 m = 13372.10 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 59.46 % Est. max temperature: 32.00 C = 89.60 F Sfc-Lift cond lev (LCL): 978.68 mb = 338.10 m = 1109.23 ft T: 23.97 C 700-500 lapse rate: 5.19 C/km ThetaE index: 12.60 C Layer 725.0- 720.0 mb Conv cond level (CCL): 879.44 mb = 1269.02 m = 4163.39 ft Mean mixing ratio: 16.08 g/kg Conv temperature: 31.49 C = 88.69 F Cap Strength: 1.83 C Lifted Index: -0.76 C Risk: Thunderstorms probable Lifted Index @700 mb: -0.49 C Showalter Index: 0.94 C Risk: Thunderstorms probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.90 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 227.00 Risk: None Energy Index: -2.28 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 294.09 J/kg Max Up Vert Vel: 24.25 m/s Conv Inhibition (B-): 31.85 J/kg Cap Strength: 1.83 C Lift Cond Lev (LCL): 926.79 mb = 816.00 m = 2677.13 ft Lev Free Conv (LFC): 821.79 mb = 1850.03 m = 6069.59 ft Equ Level (EL): 711.79 mb = 3055.08 m = 10023.10 ft B at Equ Level: 34.85 J/kg Wind level data Storm motion: 282 at 9 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 1016 10 210 2 1.0 1.7 | 114 9 -8.1 3.6 1 1000 149 170 2 -0.3 2.0 | 112 10 -9.5 3.9 2 925 833 10 6 -1.0 -5.9 | 69 11 -10.2 -4.0 3 850 1563 5 10 -0.9 -10.0 | 51 13 -10.0 -8.1 4 700 3194 235 8 6.6 4.6 | 158 7 -2.6 6.5 5 500 5910 240 27 23.4 13.5 | 223 21 14.2 15.4 6 400 7630 250 33 31.0 11.3 | 239 26 21.9 13.2 Wind Parameters Mean winds (0-6000m): 251.8 at 12.5 knts Storm direction: 281.8 at 9.3 knts Shear (0-3000m) pos: 0.0 neg: 1.2 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 49.2 deg Storm rel helicity (0-3000m) pos: 0.7 neg: -53.5 tot: -52.8 m^2/s^2 ave: -17.6 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.98 Bulk Shear: 26.77 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 ------------------------------------------------------------------------------- 500 126 3 107 12| 0.0 5.7 5.7| 0.0 -11.9 -11.9 -23.9 -0.58| 6.5 -3.8 1000 16 4 78 10| 0.0 4.6 4.6| 0.0 -35.3 -35.3 -35.3 -0.77| 7.2 -5.6 1500 10 6 70 11| 0.0 4.0 4.0| 0.0 -43.1 -43.1 -28.7 -0.79| 5.8 -4.5 2000 1 7 63 10| 0.0 2.7 2.7| 0.0 -52.1 -52.1 -26.1 -0.72| 5.9 -4.2 2500 350 7 57 9| 0.0 1.8 1.8| 0.2 -53.3 -53.2 -21.3 -0.57| 6.0 -3.5 3000 342 7 53 9| 0.0 1.2 1.2| 0.7 -53.5 -52.8 -17.6 -0.41| 6.1 -2.5 4000 302 8 44 3| 0.5 1.1 1.5| 11.0 -54.2 -43.1 -10.8 -0.24| 5.6 -1.3 5000 264 10 194 3| 1.1 0.9 2.0| 24.7 -54.2 -29.5 -5.9 -0.12| 5.2 -0.6 6000 252 12 205 6| 1.5 0.7 2.2| 40.4 -54.2 -13.8 -2.3 -0.05| 4.9 -0.2 Wrote GIF file: /home/apache/climate/data/raob//RJ827/skewt/RJ827.skewt.20251018.12.gif