UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:0000Z 10 DEC 25 Station: RJ646 WMO ident: 47646 Latitude: 36.05 Longitude: 140.13 ------------------------------------------------------------------------------- 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 1019 29 5.0 -1.0 65 6.0 2.5 310 4 276.7 277.2 274.7 286.2 3.48 1 1012 85 4.0 -4.0 56 8.0 0.9 310 9 276.2 276.7 273.5 284.0 2.80 2 1009 110 5.8 -4.2 49 10.0 1.8 310 11 278.2 278.7 274.5 286.0 2.77 3 1000 183 6.8 -6.2 39 13.0 1.8 310 17 280.0 280.4 275.0 286.8 2.40 4 997 208 7.6 -6.4 36 14.0 2.2 308 17 281.0 281.4 275.5 287.8 2.37 5 941 683 5.6 -6.4 42 12.0 1.0 271 12 283.6 284.1 277.1 290.9 2.51 6 925 823 4.6 -9.4 35 14.0 -0.4 260 10 284.0 284.4 276.6 289.9 2.02 7 850 1505 -0.7 -10.7 47 10.0 -4.1 280 10 285.4 285.8 277.3 291.2 1.99 8 792 2066 -4.1 -14.1 46 10.0 -7.1 269 15 287.6 287.9 277.9 292.4 1.62 9 700 3026 -11.1 -26.1 28 15.0 -14.2 250 25 290.2 290.3 277.8 292.2 0.65 10 602 4167 -18.1 -44.1 8 26.0 -20.9 259 40 294.9 294.9 279.3 295.3 0.13 11 500 5530 -26.1 -54.1 5 28.0 -28.0 270 58 301.2 301.2 281.9 301.4 0.05 12 488 5706 -26.7 -53.7 6 27.0 -28.5 271 60 302.6 302.6 282.5 302.8 0.05 13 479 5840 -26.7 -55.7 5 29.0 -28.6 272 61 304.2 304.2 283.1 304.4 0.04 14 461 6115 -28.5 -47.5 14 19.0 -30.0 274 65 305.3 305.3 283.7 305.7 0.11 15 411 6930 -33.3 -57.3 7 24.0 -34.5 279 74 309.3 309.3 285.1 309.5 0.04 16 400 7120 -35.1 -57.1 9 22.0 -36.1 280 76 309.4 309.4 285.1 309.5 0.04 17 369 7676 -40.1 -59.1 11 19.0 -40.8 280 92 309.9 309.9 285.4 310.1 0.04 18 351 8016 -41.7 280 102 312.2 19 337 8292 -41.5 280 111 316.2 20 300 9070 -48.0 280 134 317.7 21 283 9450 -51.3 280 124 318.3 22 250 10250 -51.9 280 115 328.9 23 200 11710 -50.9 285 122 352.2 24 169 12789 -57.1 282 105 359.2 25 150 13550 -53.1 280 93 378.6 26 115 15247 -56.7 280 94 401.8 27 111 15474 -53.3 280 94 412.3 28 100 16140 -56.7 280 95 418.2 29 85 17160 -61.3 273 75 428.8 30 79 17617 -59.1 270 67 442.4 31 74 18025 -61.9 267 59 444.8 32 70 18370 -60.3 265 52 455.4 33 53 20113 -56.7 224 25 501.4 34 50 20480 -58.9 215 19 504.7 35 45 21140 -61.9 225 21 512.8 36 35 22714 -58.9 250 25 558.9 37 30 23680 -61.3 265 27 577.5 38 28 24108 -60.5 275 24 591.3 39 25 24817 -57.3 292 20 619.9 40 22 25619 -59.7 311 16 635.9 41 20 26220 -54.9 325 12 668.1 42 17 27249 -59.1 333 12 686.4 43 14 28478 -55.3 343 12 738.5 44 11 30012 -56.9 355 12 785.4 45 10 30620 -53.9 360 12 818.4 46 9.6 30883 -51.7 836.3 TRP 283 9450 -51.3 280 124 318.3 WND 300 9070 -48.0 280 134 317.7 Sounding variables and indices 1000-500 mb thick: 5347.00 m Freezing level: 859.91 mb = 1414.92 m = 4642.09 ft Wetbulb zero: 930.11 mb = 777.99 m = 2552.42 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 27.04 % Est. max temperature: 13.44 C = 56.20 F Sfc-Lift cond lev (LCL): 928.95 mb = 788.21 m = 2585.95 ft T: 4.85 C 700-500 lapse rate: 5.99 C/km ThetaE index: 2.26 C Layer 1012.0-1009.0 mb Conv cond level (CCL): 709.43 mb = 2921.87 m = 9586.08 ft Mean mixing ratio: 2.45 g/kg Conv temperature: 18.33 C = 65.00 F Cap Strength: 7.37 C Lifted Index: 11.03 C Risk: None Lifted Index @300 mb: 20.48 C Lifted Index @700 mb: 5.29 C Showalter Index: 9.21 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 25.40 C Cross Totals Index: 15.40 C K Index: -0.30 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 2.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.77 J/kg Max Up Vert Vel: 6.75 m/s Conv Inhibition (B-): 54709.94 J/kg Cap Strength: 10.64 C Lift Cond Lev (LCL): 799.21 mb = 1993.67 m = 6540.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 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 1019 29 310 4 3.1 -2.6 | 113 19 -17.2 7.4 1 1000 183 310 17 13.0 -10.9 | 83 7 -7.2 -0.9 2 925 823 260 10 9.8 1.7 | 138 16 -10.4 11.7 3 850 1505 280 10 9.8 -1.7 | 128 13 -10.4 8.2 4 700 3026 250 25 23.5 8.6 | 190 19 3.2 18.5 5 500 5530 270 58 58.0 -0.0 | 255 39 37.7 10.0 6 400 7120 280 76 74.8 -13.2 | 273 55 54.6 -3.2 7 300 9070 280 134 132.0 -23.3 | 277 112 111.7 -13.3 8 283 9450 280 124 122.1 -21.5 | 276 103 101.8 -11.5 9 250 10250 280 115 113.3 -20.0 | 276 94 93.0 -10.0 10 200 11710 285 122 117.8 -31.6 | 282 100 97.6 -21.6 11 150 13550 280 93 91.6 -16.1 | 275 72 71.3 -6.2 12 100 16140 280 95 93.6 -16.5 | 275 74 73.3 -6.5 13 70 18370 265 52 51.8 4.5 | 245 35 31.5 14.5 14 50 20480 215 19 10.9 15.6 | 160 27 -9.4 25.5 15 30 23680 265 27 26.9 2.4 | 208 14 6.6 12.3 16 20 26220 325 12 6.9 -9.8 | 91 13 -13.4 0.2 17 10 30620 360 12 -0.0 -12.0 | 84 20 -20.3 -2.0 Wind Parameters Mean winds (0-6000m): 266.2 at 30.1 knts Storm direction: 296.2 at 22.6 knts Shear (0-3000m) pos: 0.4 neg: 4.2 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 76.7 deg Storm rel helicity (0-3000m) pos: 60.6 neg: -24.1 tot: 36.5 m^2/s^2 ave: 12.2 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.41 Bulk Shear: 55.39 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 ------------------------------------------------------------------------------- 500 301 14 109 9| 0.0 10.1 10.1| 11.7 -15.1 -3.5 -6.9 0.05| 20.1 1.0 1000 289 12 124 10| 0.0 3.9 3.9| 14.8 -17.9 -3.0 -3.0 0.05| 13.5 0.7 1500 284 12 128 12| 0.8 2.6 3.4| 14.8 -24.1 -9.2 -6.2 -0.01| 9.8 -0.1 2000 281 12 131 12| 0.6 3.3 4.0| 30.4 -24.1 6.3 3.1 0.14| 8.8 1.2 2500 276 13 140 11| 0.5 3.8 4.3| 46.9 -24.1 22.8 9.1 0.25| 8.2 2.0 3000 268 15 152 12| 0.4 4.2 4.6| 60.6 -24.1 36.5 12.2 0.28| 7.9 2.2 4000 262 19 172 13| 1.8 3.1 5.0|131.3 -24.1 107.2 26.8 0.43| 7.7 3.3 5000 263 24 197 13| 3.0 2.5 5.5|219.2 -24.1 195.2 39.0 0.50| 7.7 3.8 6000 266 30 219 15| 3.7 2.1 5.8|322.8 -24.1 298.7 49.8 0.53| 7.6 4.0 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251210.00.gif