UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for RJ678... Searching the city database file for: RJ678 ... Date:1200Z 2 DEC 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 110 330 3 SFC 995 152 14.6 12.3 86 2.3 13.2 330 3 288.2 289.8 286.6 313.5 9.06 2 989 204 18.6 10.6 60 8.0 13.8 324 4 292.7 294.1 287.4 315.9 8.13 3 925 774 15.4 9.4 67 6.0 11.9 260 17 295.1 296.5 288.2 318.2 8.02 4 850 1484 10.6 4.6 66 6.0 7.3 255 21 297.3 298.4 287.3 315.6 6.26 5 795 2038 6.2 3.2 81 3.0 4.6 252 22 298.3 299.4 287.5 316.2 6.07 6 717 2876 -0.3 -2.4 86 2.1 -1.3 246 25 300.1 300.9 286.6 313.5 4.47 7 712 2932 0.0 -6.0 64 6.0 -2.6 246 25 301.0 301.6 285.8 311.5 3.43 8 702 3045 -0.9 -3.8 81 2.9 -2.2 245 25 301.2 302.0 286.6 313.7 4.11 9 700 3068 -0.7 -4.6 75 3.9 -2.4 245 25 301.7 302.4 286.6 313.5 3.88 10 691 3171 -0.3 -11.3 43 11.0 -4.5 246 27 303.3 303.7 285.5 310.6 2.33 11 653 3619 -1.7 -9.7 54 8.0 -4.9 248 34 306.6 307.2 287.2 315.5 2.80 12 632 3878 -2.7 -13.7 42 11.0 -6.7 250 38 308.4 308.8 287.1 315.1 2.10 13 624 3978 -1.9 -27.9 12 26.0 -8.7 250 40 310.4 310.5 286.2 312.5 0.62 14 500 5690 -14.5 -35.5 15 21.0 -18.3 260 68 315.4 315.4 287.6 316.7 0.37 15 434 6748 -24.5 -36.5 32 12.0 -26.2 270 74 315.7 315.8 287.8 317.1 0.39 16 407 7215 -27.9 -35.9 46 8.0 -29.0 274 77 317.2 317.2 288.3 318.7 0.44 17 400 7340 -28.5 -38.5 38 10.0 -29.7 275 78 317.9 318.0 288.5 319.2 0.34 18 372 7855 -31.9 -43.9 29 12.0 -33.0 274 90 320.1 320.1 289.0 320.9 0.21 19 300 9350 -38.5 -60.5 8 22.0 -39.5 270 126 331.1 331.1 292.0 331.3 0.04 20 283 9750 -40.1 -66.1 5 26.0 -41.1 270 131 334.4 334.4 292.9 334.5 0.02 21 266 10172 -42.3 -66.1 6 23.8 -43.1 270 136 337.1 337.1 293.6 337.2 0.02 22 250 10590 -44.5 270 130 339.9 23 200 12060 -51.1 260 126 351.8 24 150 13890 -60.3 265 130 366.2 25 142 14231 -61.9 264 127 369.2 26 110 15781 -70.3 260 115 381.4 27 103 16173 -69.1 267 104 390.9 28 100 16350 -69.5 270 99 393.4 29 84 17387 -68.9 260 76 414.8 30 82 17531 -66.7 259 73 422.1 31 74 18146 -69.3 253 59 429.3 32 70 18480 -64.7 250 52 446.0 33 55 19938 -67.9 246 43 470.5 34 50 20520 -61.1 245 39 499.5 35 30 23750 -54.1 245 14 597.2 36 29 23966 -54.3 248 14 602.4 37 20 26330 -55.1 280 19 667.5 38 17 27367 -55.5 698.0 TRP 110 15781 -70.3 260 115 381.4 WND 266 10172 -42.3 -66.1 6 23.8 -43.1 270 136 337.1 337.1 293.6 337.2 0.02 Sounding variables and indices 1000-500 mb thick: 5580.00 m Freezing level: 720.60 mb = 2837.00 m = 9307.63 ft Freezing level: 712.00 mb = 2931.82 m = 9618.71 ft Freezing level: 712.00 mb = 2931.82 m = 9618.71 ft Wetbulb zero: 733.90 mb = 2686.66 m = 8814.39 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 49.49 % Est. max temperature: 23.77 C = 74.78 F Sfc-Lift cond lev (LCL): 961.38 mb = 445.27 m = 1460.84 ft T: 17.25 C 700-500 lapse rate: 5.26 C/km ThetaE index: 4.73 C Layer 717.0- 702.0 mb Conv cond level (CCL): 808.86 mb = 1894.66 m = 6215.98 ft Mean mixing ratio: 7.98 g/kg Conv temperature: 24.45 C = 76.02 F Cap Strength: 4.41 C Lifted Index: 3.47 C Risk: None Lifted Index @300 mb: 10.29 C Lifted Index @700 mb: 0.10 C Showalter Index: 4.35 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 19.10 C K Index: 25.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 165.20 Risk: None Energy Index: 0.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.91 J/kg Max Up Vert Vel: 5.82 m/s Conv Inhibition (B-): 94.68 J/kg Cap Strength: 4.32 C Lift Cond Lev (LCL): 855.33 mb = 1431.54 m = 4696.59 ft Lev Free Conv (LFC): 740.33 mb = 2615.87 m = 8582.13 ft Equ Level (EL): 700.33 mb = 3064.26 m = 10053.21 ft B at Equ Level: 15.99 J/kg Max Parcel Lev (MPL): 670.33 mb = 3411.70 m = 11193.10 ft Wind level data Storm motion: 286 at 27 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 ---------------------------------------------------------- 0 995 152 330 3 1.5 -2.6 | 101 25 -24.0 4.8 1 925 774 260 17 16.7 3.0 | 140 14 -8.8 10.4 2 850 1484 255 21 20.3 5.4 | 158 14 -5.3 12.9 3 700 3068 245 25 22.7 10.6 | 171 18 -2.9 18.0 4 500 5690 260 68 67.0 11.8 | 245 46 41.4 19.2 5 400 7340 275 78 77.7 -6.8 | 269 52 52.2 0.6 6 300 9350 270 126 126.0 -0.0 | 266 101 100.5 7.4 7 266 10172 270 136 136.0 -0.0 | 266 111 110.5 7.4 8 250 10590 270 130 130.0 -0.0 | 266 105 104.5 7.4 9 200 12060 260 126 124.1 21.9 | 253 103 98.5 29.3 10 150 13890 265 130 129.5 11.3 | 260 106 104.0 18.8 11 110 15781 260 115 113.3 20.0 | 253 92 87.7 27.4 12 100 16350 270 99 99.0 -0.0 | 264 74 73.5 7.4 13 70 18480 250 52 48.9 17.8 | 223 34 23.3 25.2 14 50 20520 245 39 35.3 16.5 | 202 26 9.8 23.9 15 30 23750 245 14 12.7 5.9 | 136 19 -12.8 13.4 16 20 26330 280 19 18.7 -3.3 | 121 8 -6.8 4.1 Wind Parameters Mean winds (0-6000m): 256.2 at 35.5 knts Storm direction: 286.2 at 26.6 knts Shear (0-3000m) pos: 0.0 neg: 4.5 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 73.9 deg Storm rel helicity (0-3000m) pos: 74.9 neg: -7.4 tot: 67.5 m^2/s^2 ave: 22.5 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 98.04 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 ------------------------------------------------------------------------------- 500 270 9 114 19| 0.0 13.2 13.2| 22.2 -7.4 14.9 29.7 0.31| 14.7 4.5 1000 263 13 125 15| 0.0 9.5 9.5| 46.1 -7.4 38.7 38.7 0.53| 10.9 5.8 1500 260 16 135 14| 0.0 7.2 7.2| 55.1 -7.4 47.7 31.8 0.58| 8.2 4.7 2000 257 17 142 14| 0.0 5.7 5.7| 60.0 -7.4 52.7 26.3 0.59| 6.6 3.9 2500 255 18 148 14| 0.0 4.9 4.9| 64.7 -7.4 57.3 22.9 0.59| 5.6 3.3 3000 253 20 152 15| 0.0 4.5 4.5| 74.9 -7.4 67.5 22.5 0.60| 5.2 3.1 4000 252 23 166 15| 2.2 3.4 5.5|158.7 -7.4 151.3 37.8 0.70| 6.0 4.2 5000 253 29 188 16| 3.5 2.7 6.2|259.0 -7.4 251.6 50.3 0.70| 6.6 4.6 6000 256 35 209 18| 4.0 2.3 6.2|393.0 -7.4 385.6 64.3 0.71| 6.8 4.8 Wrote GIF file: /home/apache/climate/data/raob//RJ678/skewt/RJ678.skewt.20251202.12.gif