UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for RJ678... Searching the city database file for: RJ678 ... Date:1200Z 1 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 144 220 5 SFC 999 153 17.6 15.5 87 2.1 16.3 220 5 290.8 292.8 289.5 322.3 11.15 2 925 807 13.0 12.0 94 1.0 12.4 235 12 292.6 294.3 288.7 319.9 9.56 3 850 1514 8.8 8.7 99 0.1 8.8 275 19 295.4 296.9 288.6 319.5 8.33 4 718 2894 1.4 0.3 92 1.1 0.8 245 29 301.8 302.8 288.2 318.2 5.45 5 700 3098 0.2 -2.9 80 3.1 -1.3 240 31 302.7 303.5 287.5 316.1 4.41 6 678 3353 -1.9 -6.9 69 5.0 -4.0 240 33 303.1 303.8 286.6 313.5 3.36 7 633 3895 -5.7 -21.7 27 16.0 -10.2 240 38 304.8 305.0 284.7 308.3 1.06 8 624 4007 -5.7 -20.7 30 15.0 -10.0 240 40 306.1 306.3 285.3 309.9 1.18 9 618 4083 -4.7 -17.7 35 13.0 -8.9 240 40 308.1 308.4 286.4 313.1 1.54 10 608 4211 -6.1 -16.1 45 10.0 -9.4 240 41 307.9 308.2 286.6 313.7 1.79 11 596 4367 -7.3 -10.4 78 3.1 -8.5 240 43 308.3 308.8 287.9 317.4 2.91 12 585 4511 -8.1 -19.1 41 11.0 -11.4 240 44 309.0 309.2 286.6 313.7 1.44 13 528 5298 -14.3 -21.3 55 7.0 -16.2 240 52 310.7 311.0 287.1 315.1 1.32 14 518 5443 -15.3 -16.4 91 1.1 -15.6 240 53 311.2 311.6 288.1 317.9 2.05 15 509 5575 -15.7 -22.7 55 7.0 -17.4 240 55 312.3 312.5 287.5 316.4 1.21 16 506 5620 -15.5 -23.5 50 8.0 -17.5 240 55 313.1 313.3 287.7 316.9 1.14 17 500 5710 -15.7 -24.7 46 9.0 -17.9 240 56 313.9 314.1 287.9 317.4 1.03 18 497 5755 -16.1 -25.1 46 9.0 -18.2 241 56 313.9 314.1 287.9 317.4 1.00 19 433 6770 -24.3 -28.5 68 4.2 -25.1 253 62 316.2 316.3 288.4 319.1 0.84 20 400 7340 -27.9 -32.3 66 4.4 -28.6 260 66 318.7 318.9 289.0 321.0 0.64 21 377 7763 -30.7 -34.6 69 3.9 -31.2 258 78 320.5 320.6 289.5 322.4 0.54 22 356 8169 -31.1 -34.3 73 3.2 -31.6 256 89 325.2 325.3 291.0 327.4 0.59 23 300 9360 -39.9 -42.6 75 2.7 -40.1 250 122 329.1 329.2 291.8 330.3 0.30 24 298 9406 -40.1 -42.8 75 2.7 -40.3 250 122 329.5 329.5 291.9 330.6 0.29 25 250 10580 -48.7 240 122 333.7 26 233 11042 -51.1 244 131 336.8 27 227 11212 -51.8 245 134 338.3 28 200 12030 -55.1 250 126 345.5 29 183 12594 -57.1 250 130 351.2 30 150 13850 -57.7 255 117 370.7 31 134 14561 -57.1 254 109 383.9 32 107 15945 -68.5 251 92 387.8 33 100 16350 -68.5 250 87 395.4 34 78 17851 -67.1 250 61 427.4 35 73 18249 -70.3 250 53 428.8 36 70 18500 -68.3 250 49 438.3 37 66 18856 -64.9 254 46 453.1 38 56 19846 -69.3 267 37 464.9 39 50 20530 -64.9 275 31 490.5 40 48 20780 -62.9 501.1 TRP 183 12594 -57.1 250 130 351.2 WND 227 11212 -51.8 245 134 338.3 Sounding variables and indices 1000-500 mb thick: 5566.00 m Freezing level: 697.90 mb = 3122.27 m = 10243.53 ft Wetbulb zero: 710.83 mb = 2974.44 m = 9758.54 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 74.19 % Est. max temperature: 22.18 C = 71.92 F Sfc-Lift cond lev (LCL): 968.46 mb = 416.58 m = 1366.71 ft T: 15.74 C 700-500 lapse rate: 6.09 C/km ThetaE index: 13.98 C Layer 925.0- 624.0 mb Conv cond level (CCL): 919.73 mb = 854.81 m = 2804.45 ft Mean mixing ratio: 10.08 g/kg Conv temperature: 19.55 C = 67.19 F Cap Strength: 0.44 C Lifted Index: 0.28 C Risk: Showers probable Lifted Index @300 mb: 6.49 C Lifted Index @700 mb: -0.52 C Showalter Index: 0.98 C Risk: Thunderstorms probable Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 24.40 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 198.40 Risk: None Energy Index: -0.47 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 124.41 J/kg Max Up Vert Vel: 15.77 m/s Conv Inhibition (B-): 2.10 J/kg Cap Strength: 0.40 C Lift Cond Lev (LCL): 929.44 mb = 766.24 m = 2513.87 ft Lev Free Conv (LFC): 884.44 mb = 1181.86 m = 3877.45 ft Equ Level (EL): 494.44 mb = 5792.98 m = 19005.61 ft B at Equ Level: 119.06 J/kg Max Parcel Lev (MPL): 344.44 mb = 8398.80 m = 27554.77 ft Wind level data Storm motion: 274 at 25 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 ---------------------------------------------------------- 0 999 153 220 5 3.2 3.8 | 104 22 -21.5 5.4 1 925 807 235 12 9.8 6.9 | 120 17 -14.8 8.4 2 850 1514 275 19 18.9 -1.7 | 89 6 -5.7 -0.1 3 700 3098 240 31 26.8 15.5 | 187 17 2.2 17.1 4 500 5710 240 56 48.5 28.0 | 219 38 23.8 29.6 5 400 7340 260 66 65.0 11.5 | 252 42 40.3 13.0 6 300 9360 250 122 114.6 41.7 | 244 100 90.0 43.3 7 250 10580 240 122 105.7 61.0 | 232 102 81.0 62.6 8 227 11212 245 134 121.4 56.6 | 239 113 96.8 58.2 9 200 12030 250 126 118.4 43.1 | 245 104 93.7 44.7 10 183 12594 250 130 122.2 44.5 | 245 108 97.5 46.0 11 150 13850 255 117 113.0 30.3 | 250 94 88.3 31.8 12 100 16350 250 87 81.8 29.8 | 241 65 57.1 31.3 13 70 18500 250 49 46.0 16.8 | 229 28 21.4 18.3 14 50 20530 275 31 30.9 -2.7 | 280 6 6.2 -1.1 Wind Parameters Mean winds (0-6000m): 243.6 at 33.0 knts Storm direction: 273.6 at 24.7 knts Shear (0-3000m) pos: 3.0 neg: 3.1 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 84.5 deg Storm rel helicity (0-3000m) pos: 43.6 neg: -8.4 tot: 35.2 m^2/s^2 ave: 11.7 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 1.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.43 Bulk Shear: 86.92 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 ------------------------------------------------------------------------------- 500 229 8 109 20| 5.7 0.0 5.7| 22.3 0.0 22.3 44.6 0.74| 5.7 4.3 1000 238 10 114 17| 6.0 0.0 6.0| 29.6 -0.7 28.8 28.8 0.42| 6.7 2.8 1500 253 13 113 13| 6.0 0.0 6.0| 30.6 -8.2 22.5 15.0 0.12| 7.3 0.9 2000 258 15 115 11| 4.5 1.5 5.9| 36.5 -8.2 28.4 14.2 0.29| 6.9 2.0 2500 256 17 126 10| 3.6 2.4 6.0| 41.2 -8.2 33.0 13.2 0.30| 6.8 2.1 3000 252 19 140 10| 3.0 3.1 6.1| 43.6 -8.4 35.2 11.7 0.27| 6.8 1.8 4000 247 23 164 11| 2.2 3.4 5.6| 78.3 -8.4 69.8 17.5 0.34| 6.3 2.2 5000 245 28 183 14| 1.8 3.6 5.4|112.9 -8.4 104.5 20.9 0.37| 6.0 2.2 6000 244 33 197 17| 2.0 3.4 5.4|193.3 -8.4 184.9 30.8 0.42| 6.0 2.5 Wrote GIF file: /home/apache/climate/data/raob//RJ678/skewt/RJ678.skewt.20251201.12.gif