UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for RJ678... Searching the city database file for: RJ678 ... Date:1200Z 13 OCT 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 115 60 6 SFC 996 150 21.4 20.5 95 0.9 20.8 60 6 294.9 297.7 294.1 339.1 15.42 2 948 578 19.2 17.5 90 1.7 18.1 33 16 296.8 299.3 293.2 335.5 13.39 3 940 652 21.6 15.6 69 6.0 17.6 29 18 300.0 302.2 293.0 335.0 11.94 4 929 754 22.2 15.2 65 7.0 17.5 22 20 301.6 303.8 293.4 336.3 11.77 5 925 792 22.0 15.0 64 7.0 17.3 20 21 301.8 303.9 293.4 336.2 11.67 6 869 1333 17.4 14.7 84 2.7 15.6 328 16 302.5 304.7 294.0 338.5 12.19 7 866 1363 18.4 14.4 78 4.0 15.7 325 16 303.8 306.0 294.2 339.5 12.00 8 850 1523 17.4 14.2 81 3.2 15.3 310 14 304.4 306.6 294.4 340.3 12.07 9 769 2373 12.8 7.8 72 5.0 9.7 315 17 308.3 309.9 293.0 334.6 8.67 10 700 3159 9.4 -0.6 50 10.0 4.1 320 19 312.9 313.9 291.5 329.4 5.23 11 621 4147 5.8 -15.2 20 21.0 -2.6 311 26 319.7 320.0 290.6 326.0 1.89 12 563 4944 1.6 -30.4 7 32.0 -7.3 304 32 323.8 323.9 290.5 325.8 0.54 13 520 5580 -2.9 -31.9 9 29.0 -10.4 298 37 325.8 325.9 291.0 327.7 0.51 14 500 5890 -4.7 -32.7 9 28.0 -11.6 295 39 327.3 327.4 291.5 329.1 0.49 15 400 7600 -15.7 -43.7 7 28.0 -20.3 290 31 334.6 334.6 293.2 335.4 0.20 16 378 8025 -18.7 -39.7 14 21.0 -22.3 289 29 336.1 336.1 293.7 337.3 0.32 17 317 9316 -27.7 -52.7 7 25.0 -30.1 286 25 340.9 340.9 294.6 341.3 0.09 18 300 9710 -31.3 -55.3 8 24.0 -33.1 285 23 341.3 341.3 294.7 341.6 0.07 19 250 10970 -39.3 -67.3 4 28.0 -40.5 295 27 347.6 347.6 296.1 347.7 0.02 20 245 11108 -40.1 -68.1 3 28.0 -41.2 293 28 348.5 348.5 296.3 348.5 0.02 21 200 12470 -49.1 275 41 355.0 22 195 12635 -50.3 274 40 355.7 23 150 14290 -62.7 260 25 362.1 24 107 16302 -76.3 277 32 373.0 25 100 16690 -78.1 280 33 376.8 26 92 17164 -79.9 291 29 382.4 27 88 17419 -73.9 296 26 399.3 28 77 18195 -75.5 313 19 411.5 29 70 18750 -72.9 325 14 428.4 30 56 20084 -66.1 38 10 472.2 31 50 20780 -61.3 75 8 499.0 32 43 21710 -61.9 128 10 519.5 33 30 23970 -53.9 255 14 597.7 34 27 24649 -51.7 260 15 622.2 35 20 26600 -50.1 275 19 682.8 36 17 27663 -49.5 717.2 37 15 28478 -52.1 734.7 TRP WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 547.71 mb = 5170.09 m = 16962.03 ft Wetbulb zero: 651.53 mb = 3750.93 m = 12306.06 ft Precipitable water: 1.43 inches Sfc-500 mean rel hum: 47.26 % Est. max temperature: 31.06 C = 87.91 F Sfc-Lift cond lev (LCL): 983.28 mb = 261.38 m = 857.53 ft T: 20.83 C 700-500 lapse rate: 5.16 C/km ThetaE index: 14.57 C Layer 769.0- 520.0 mb Conv cond level (CCL): 797.16 mb = 2067.56 m = 6783.26 ft Mean mixing ratio: 13.09 g/kg Conv temperature: 33.36 C = 92.05 F Cap Strength: 4.22 C Lifted Index: 3.42 C Risk: None Lifted Index @300 mb: 4.72 C Lifted Index @700 mb: 2.76 C Showalter Index: 1.96 C Risk: Showers probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 18.90 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 237.40 Risk: None Energy Index: -2.06 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.96 J/kg Max Up Vert Vel: 9.05 m/s Conv Inhibition (B-): 41684.45 J/kg Cap Strength: 4.25 C Lift Cond Lev (LCL): 895.71 mb = 1070.68 m = 3512.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 17 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 ---------------------------------------------------------- 0 996 150 60 6 -5.2 -3.0 | 142 17 -10.4 13.5 1 925 792 20 21 -7.2 -19.7 | 75 13 -12.4 -3.2 2 850 1523 310 14 10.7 -9.0 | 216 9 5.5 7.5 3 700 3159 320 19 12.2 -14.6 | 254 7 7.0 2.0 4 500 5890 295 39 35.3 -16.5 | 270 30 30.1 0.0 5 400 7600 290 31 29.1 -10.6 | 256 25 23.9 5.9 6 300 9710 285 23 22.2 -6.0 | 238 20 17.0 10.6 7 250 10970 295 27 24.5 -11.4 | 255 20 19.2 5.1 8 200 12470 275 41 40.8 -3.6 | 250 38 35.6 12.9 9 150 14290 260 25 24.6 4.3 | 223 28 19.4 20.9 10 100 16690 280 33 32.5 -5.7 | 248 29 27.3 10.8 11 70 18750 325 14 8.0 -11.5 | 209 6 2.8 5.0 12 50 20780 75 8 -7.7 -2.1 | 138 19 -13.0 14.4 13 30 23970 255 14 13.5 3.6 | 202 22 8.3 20.1 14 20 26600 275 19 18.9 -1.7 | 223 20 13.7 14.9 Wind Parameters Mean winds (0-6000m): 312.4 at 23.1 knts Storm direction: 342.4 at 17.3 knts Shear (0-3000m) pos: 0.9 neg: 3.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 111.7 deg Storm rel helicity (0-3000m) pos: 11.3 neg: -74.6 tot: -63.2 m^2/s^2 ave: -21.1 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.55 Bulk Shear: 74.47 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 31 12 120 13| 0.0 13.3 13.3| 0.0 -53.3 -53.3 -106.7 -0.97| 13.8-13.4 1000 18 16 100 10| 0.0 8.7 8.7| 0.0 -72.6 -72.6 -72.6 -0.66| 15.1-10.0 1500 4 16 99 6| 0.0 5.9 5.9| 0.8 -74.6 -73.7 -49.2 -0.38| 14.3 -5.4 2000 350 15 116 3| 0.4 4.5 4.9| 4.4 -74.6 -70.2 -35.1 -0.33| 11.2 -3.7 2500 341 16 171 2| 0.7 3.6 4.3| 7.9 -74.6 -66.7 -26.7 -0.28| 9.3 -2.6 3000 336 16 216 2| 0.9 3.0 3.9| 11.3 -74.6 -63.2 -21.1 -0.23| 8.1 -1.9 4000 329 18 250 4| 0.7 3.3 3.9| 19.4 -74.6 -55.1 -13.8 -0.14| 7.1 -1.0 5000 321 20 263 8| 0.5 3.5 4.0| 20.6 -76.4 -55.8 -11.2 -0.12| 6.6 -0.8 6000 312 23 266 12| 0.5 3.3 3.8| 20.6 -94.0 -73.4 -12.2 -0.14| 6.2 -0.9 Wrote GIF file: /home/apache/climate/data/raob//RJ678/skewt/RJ678.skewt.20251013.12.gif