UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for RJ678... Searching the city database file for: RJ678 ... Date:1200Z 8 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 72 80 8 SFC 991 152 26.4 25.2 93 1.2 25.5 80 8 300.3 304.1 299.0 361.4 20.78 2 925 761 23.0 22.7 98 0.3 22.8 135 21 302.8 306.4 298.6 359.5 19.10 3 850 1495 17.2 16.8 97 0.4 17.0 140 31 304.2 306.8 295.9 346.7 14.31 4 841 1586 16.6 15.5 93 1.1 15.8 140 31 304.5 306.9 295.3 344.1 13.29 5 788 2138 13.6 9.5 76 4.1 11.0 140 33 307.0 308.7 293.2 335.7 9.50 6 770 2333 13.4 8.4 72 5.0 10.3 140 34 308.8 310.5 293.4 336.3 9.02 7 758 2466 13.4 6.4 63 7.0 9.2 140 35 310.2 311.7 293.0 334.7 7.98 8 756 2488 15.0 7.0 59 8.0 10.1 140 35 312.1 313.7 293.8 338.0 8.34 9 706 3065 11.2 6.2 71 5.0 8.2 140 37 314.1 315.7 294.4 340.5 8.46 10 700 3136 10.6 9.1 90 1.5 9.6 140 37 314.2 316.2 295.9 346.6 10.43 11 695 3196 10.2 8.4 89 1.8 9.0 140 37 314.4 316.3 295.6 345.6 10.01 12 586 4593 3.2 0.4 82 2.8 1.6 132 34 322.0 323.3 295.2 343.8 6.74 13 500 5860 -4.5 -5.8 91 1.3 -5.1 125 31 327.6 328.5 295.3 344.1 4.97 14 400 7590 -13.9 -16.2 83 2.3 -14.7 150 33 336.9 337.5 295.8 346.5 2.70 15 343 8747 -19.5 -22.6 76 3.1 -20.4 163 36 344.5 344.8 296.9 351.2 1.82 16 300 9730 -26.3 -29.4 75 3.1 -27.0 175 39 348.3 348.6 297.2 352.6 1.12 17 250 11020 -35.7 -38.6 75 2.9 -36.1 185 41 353.0 353.1 297.7 355.2 0.54 18 231 11564 -40.1 -42.9 74 2.8 -40.4 187 38 354.4 354.5 297.9 355.9 0.38 19 200 12530 -48.5 190 33 356.0 20 150 14350 -65.9 195 43 356.6 21 132 15111 -72.7 220 39 357.7 22 129 15246 -70.3 225 38 364.4 23 101 16673 -76.9 273 29 378.1 24 100 16730 -76.5 275 29 379.9 25 77 18206 -81.5 250 21 399.0 26 75 18353 -80.7 272 22 403.7 27 75 18353 -77.1 272 22 411.2 28 70 18750 -74.1 330 23 425.9 29 59 19754 -71.1 453.9 TRP 77 18206 -81.5 250 21 399.0 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 550.26 mb = 5119.84 m = 16797.16 ft Wetbulb zero: 565.56 mb = 4876.86 m = 16000.00 ft Precipitable water: 2.42 inches Sfc-500 mean rel hum: 85.25 % Est. max temperature: 30.52 C = 86.94 F Sfc-Lift cond lev (LCL): 974.36 mb = 301.84 m = 990.28 ft T: 25.56 C 700-500 lapse rate: 5.54 C/km ThetaE index: 25.74 C Layer 925.0- 770.0 mb Conv cond level (CCL): 922.36 mb = 785.78 m = 2577.99 ft Mean mixing ratio: 19.25 g/kg Conv temperature: 28.94 C = 84.09 F Cap Strength: 0.39 C Lifted Index: -4.61 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.65 C Lifted Index @700 mb: -2.37 C Showalter Index: -0.36 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.30 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 294.60 Risk: None Energy Index: -0.62 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1428.27 J/kg Max Up Vert Vel: 53.45 m/s Conv Inhibition (B-): 0.93 J/kg Cap Strength: 0.39 C Lift Cond Lev (LCL): 932.78 mb = 687.05 m = 2254.08 ft Lev Free Conv (LFC): 907.78 mb = 924.14 m = 3031.92 ft Equ Level (EL): 127.78 mb = 15301.80 m = 50202.16 ft B at Equ Level: 1388.09 J/kg Max Parcel Lev (MPL): 77.78 mb = 18149.13 m = 59543.66 ft Wind level data Storm motion: 165 at 23 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 ---------------------------------------------------------- 0 991 152 80 8 -7.9 -1.4 | 4 24 -1.8 -23.9 1 925 761 135 21 -14.8 14.8 | 49 12 -8.8 -7.6 2 850 1495 140 31 -19.9 23.7 | 95 14 -13.9 1.3 3 700 3136 140 37 -23.8 28.3 | 108 19 -17.7 5.9 4 500 5860 125 31 -25.4 17.8 | 76 20 -19.3 -4.7 5 400 7590 150 33 -16.5 28.6 | 120 12 -10.4 6.1 6 300 9730 175 39 -3.4 38.9 | 189 17 2.7 16.4 7 250 11020 185 41 3.6 40.8 | 208 21 9.6 18.4 8 200 12530 190 33 5.7 32.5 | 230 15 11.8 10.0 9 150 14350 195 43 11.1 41.5 | 222 26 17.2 19.1 10 100 16730 275 29 28.9 -2.5 | 306 43 35.0 -25.0 11 77 18206 250 21 19.7 7.2 | 301 30 25.8 -15.3 12 70 18750 330 23 11.5 -19.9 | 337 46 17.6 -42.4 Wind Parameters Mean winds (0-6000m): 134.9 at 31.1 knts Storm direction: 164.9 at 23.3 knts Shear (0-3000m) pos: 4.9 neg: 0.9 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 103.8 deg Storm rel helicity (0-3000m) pos: 118.7 neg: 0.0 tot: 118.7 m^2/s^2 ave: 39.6 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.8 10^-3/s Energy-Hel index: 0.98 Bulk Rich Number: 30.40 Bulk Shear: 46.99 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 ------------------------------------------------------------------------------- 500 117 13 19 17| 14.6 0.0 14.6| 63.1 0.0 63.1 126.1 0.78| 15.5 12.1 1000 129 18 36 14| 11.9 0.0 11.9| 88.5 0.0 88.5 88.5 0.80| 12.6 10.1 1500 134 22 53 12| 9.8 0.0 9.8|105.0 0.0 105.0 70.0 0.82| 10.3 8.4 2000 136 25 66 12| 7.3 0.5 7.8|109.8 0.0 109.8 54.9 0.81| 8.2 6.6 2500 137 27 76 12| 5.9 0.8 6.6|114.5 0.0 114.5 45.8 0.80| 6.9 5.5 3000 138 28 83 13| 4.9 0.9 5.8|118.7 0.0 118.7 39.6 0.78| 6.1 4.8 4000 138 30 89 14| 3.7 0.6 4.2|118.7 -20.2 98.5 24.6 0.60| 5.1 3.0 5000 136 31 89 15| 2.9 0.6 3.6|118.7 -39.8 78.9 15.8 0.46| 4.5 2.0 6000 135 31 88 16| 2.5 0.7 3.1|127.6 -53.2 74.4 12.4 0.39| 4.1 1.6 Wrote GIF file: /home/apache/climate/data/raob//RJ678/skewt/RJ678.skewt.20251008.12.gif