UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for RJ827... Searching the city database file for: RJ827 ... Date:0000Z 20 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 1018 3 24.2 22.0 88 2.2 22.6 10 6 295.8 298.8 295.1 343.5 16.57 1 1000 158 22.6 22.1 97 0.5 22.3 30 10 295.8 298.8 295.4 344.6 16.98 2 925 835 19.2 19.0 99 0.2 19.1 145 2 298.9 301.7 295.0 343.0 15.12 3 850 1558 15.4 15.3 99 0.1 15.4 110 2 302.3 304.7 294.4 340.6 12.97 4 700 3183 7.0 5.3 89 1.7 6.0 270 8 310.2 311.7 293.0 334.8 8.01 5 648 3812 3.6 1.7 87 1.9 2.5 268 13 313.3 314.6 292.9 334.2 6.69 6 535 5341 -4.7 -5.9 91 1.2 -5.3 262 25 321.0 321.9 293.3 336.0 4.61 7 531 5400 -4.7 -6.7 86 2.0 -5.7 262 25 321.7 322.6 293.3 336.0 4.36 8 500 5870 -7.7 -9.3 88 1.6 -8.4 260 29 323.7 324.4 293.4 336.2 3.78 9 472 6317 -10.7 -11.6 93 0.9 -11.1 256 32 325.3 326.0 293.4 336.5 3.34 10 465 6432 -10.3 -13.6 77 3.3 -11.6 255 33 327.2 327.8 293.6 337.0 2.88 11 460 6516 -10.3 -17.3 56 7.0 -12.8 254 33 328.2 328.6 293.2 335.6 2.14 12 451 6668 -11.5 -15.4 73 3.9 -12.9 253 35 328.6 329.1 293.7 337.4 2.56 13 436 6927 -13.3 -22.3 47 9.0 -16.0 251 36 329.5 329.8 293.0 334.7 1.47 14 431 7015 -13.7 -15.4 87 1.7 -14.3 250 37 330.1 330.6 294.1 339.3 2.68 15 414 7320 -15.5 -16.1 95 0.6 -15.7 247 39 331.6 332.1 294.5 340.7 2.63 16 410 7394 -15.3 -19.6 70 4.3 -16.7 247 40 332.7 333.1 294.3 339.7 1.97 17 400 7580 -16.9 -22.9 60 6.0 -18.6 245 41 333.0 333.3 293.9 338.4 1.52 18 373 8100 -21.5 -37.5 22 16.0 -24.2 250 45 333.6 333.7 293.1 335.2 0.41 19 359 8382 -23.5 -32.5 43 9.0 -25.2 253 47 334.6 334.8 293.6 337.2 0.69 20 355 8464 -24.3 -27.9 72 3.6 -25.1 253 48 334.6 334.9 294.0 338.6 1.09 21 336 8862 -27.5 -30.9 73 3.4 -28.2 257 51 335.6 335.7 294.0 338.8 0.87 22 332 8949 -27.9 -39.9 31 12.0 -29.6 258 52 336.2 336.2 293.7 337.6 0.36 23 314 9347 -30.3 -42.3 30 12.0 -31.7 262 55 338.2 338.3 294.1 339.4 0.29 24 300 9670 -33.5 -40.5 49 7.0 -34.3 265 58 338.2 338.2 294.2 339.6 0.37 25 282 10103 -36.3 -40.3 66 4.0 -36.7 260 62 340.2 340.3 294.7 341.8 0.40 26 259 10689 -40.1 -44.1 65 4.0 -40.5 253 68 343.0 343.0 295.3 344.1 0.29 27 250 10930 -42.5 250 70 342.9 28 200 12390 -54.7 270 80 346.1 29 175 13231 -61.5 348.4 TRP WND Sounding variables and indices 1000-500 mb thick: 5712.00 m Freezing level: 598.99 mb = 4475.20 m = 14682.23 ft Wetbulb zero: 611.18 mb = 4278.81 m = 14037.92 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 92.48 % Est. max temperature: 29.84 C = 85.72 F Sfc-Lift cond lev (LCL): 986.21 mb = 278.55 m = 913.85 ft T: 21.99 C 700-500 lapse rate: 5.47 C/km ThetaE index: 10.36 C Layer 925.0- 535.0 mb Conv cond level (CCL): 952.83 mb = 577.57 m = 1894.90 ft Mean mixing ratio: 16.10 g/kg Conv temperature: 26.10 C = 78.98 F Cap Strength: 0.19 C Lifted Index: -2.45 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.67 C Lifted Index @700 mb: -1.84 C Showalter Index: -1.16 C Risk: Thunderstorms probable Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 23.00 C K Index: 36.70 Risk: > 80 % chance of thunderstorms Sweat Index: 216.60 Risk: None Energy Index: -1.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 595.62 J/kg Max Up Vert Vel: 34.51 m/s Conv Inhibition (B-): 0.63 J/kg Cap Strength: 0.19 C Lift Cond Lev (LCL): 960.46 mb = 508.31 m = 1667.67 ft Lev Free Conv (LFC): 935.46 mb = 737.34 m = 2419.05 ft Equ Level (EL): 265.46 mb = 10519.43 m = 34512.15 ft B at Equ Level: 594.07 J/kg Wind level data Storm motion: 294 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 1018 3 10 6 -1.0 -5.9 | 75 9 -9.0 -2.3 1 1000 158 30 10 -5.0 -8.7 | 69 14 -12.9 -5.1 2 925 835 145 2 -1.1 1.6 | 120 10 -9.1 5.2 3 850 1558 110 2 -1.9 0.7 | 113 11 -9.8 4.2 4 700 3183 270 8 8.0 -0.0 | 181 4 0.1 3.6 5 500 5870 260 29 28.6 5.0 | 247 22 20.6 8.6 6 400 7580 245 41 37.2 17.3 | 234 36 29.2 20.9 7 300 9670 265 58 57.8 5.1 | 260 51 49.8 8.6 8 250 10930 250 70 65.8 23.9 | 245 64 57.8 27.5 9 200 12390 270 80 80.0 -0.0 | 267 72 72.1 3.6 Wind Parameters Mean winds (0-6000m): 264.2 at 11.6 knts Storm direction: 294.2 at 8.7 knts Shear (0-3000m) pos: 2.1 neg: 0.1 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 95.2 deg Storm rel helicity (0-3000m) pos: 72.7 neg: -6.3 tot: 66.4 m^2/s^2 ave: 22.1 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.4 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 13.46 Bulk Shear: 44.26 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 41 8 80 13| 7.8 0.0 7.8| 33.2 -3.3 29.9 59.8 0.57| 13.6 7.8 1000 40 6 86 12| 3.8 0.0 3.8| 45.6 -3.9 41.7 41.7 0.58| 9.7 5.6 1500 53 4 95 12| 2.5 0.3 2.8| 45.6 -6.3 39.3 26.2 0.51| 6.8 3.5 2000 68 4 100 12| 2.5 0.2 2.8| 52.7 -6.3 46.4 23.2 0.55| 5.8 3.2 2500 91 4 107 13| 2.5 0.2 2.7| 64.7 -6.3 58.4 23.4 0.62| 5.5 3.4 3000 346 4 83 7| 2.1 0.1 2.2| 72.7 -6.3 66.4 22.1 0.62| 5.6 3.4 4000 280 6 141 3| 1.8 0.4 2.2| 79.6 -6.3 73.3 18.3 0.61| 5.3 3.3 5000 269 8 188 4| 1.4 1.2 2.6| 84.9 -6.3 78.6 15.7 0.55| 5.1 2.8 6000 264 12 217 6| 1.2 1.6 2.8| 86.3 -8.6 77.7 13.0 0.47| 4.9 2.3 Wrote GIF file: /home/apache/climate/data/raob//RJ827/skewt/RJ827.skewt.20251020.00.gif