UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:0000Z 5 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 1012 26 2.0 -4.0 64 6.0 -0.3 310 5 274.2 274.7 272.3 281.9 2.80 1 1000 122 0.6 -6.4 59 7.0 -1.9 300 10 273.8 274.1 271.3 280.3 2.36 2 998 138 0.6 -7.4 55 8.0 -2.1 300 10 273.9 274.3 271.1 280.0 2.19 3 994 171 1.4 -7.6 51 9.0 -1.7 300 11 275.0 275.4 271.8 281.1 2.17 4 988 220 5.8 -7.2 39 13.0 1.0 300 12 279.9 280.3 274.7 286.3 2.25 5 985 245 6.2 -6.8 39 13.0 1.3 300 13 280.6 281.0 275.2 287.2 2.33 6 925 759 2.4 -8.6 44 11.0 -1.5 300 23 281.8 282.1 275.6 288.0 2.15 7 850 1436 -2.3 -13.3 43 11.0 -5.7 280 27 283.7 284.0 275.9 288.5 1.61 8 802 1895 -6.3 -16.3 45 10.0 -9.0 281 29 284.2 284.5 275.7 288.2 1.33 9 700 2945 -14.5 -21.5 55 7.0 -16.0 285 33 286.4 286.6 276.3 289.4 0.98 10 618 3878 -21.7 -29.7 48 8.0 -22.9 272 55 288.6 288.6 276.7 290.2 0.53 11 602 4073 -18.9 -47.9 6 29.0 -21.7 269 60 294.0 294.0 278.7 294.3 0.08 12 573 4442 -18.3 -58.3 2 40.0 -21.4 264 69 298.8 298.9 280.8 298.9 0.03 13 500 5450 -24.1 -68.1 1 44.0 -26.4 250 93 303.7 303.7 282.9 303.7 0.01 14 458 6084 -26.9 -69.9 1 43.0 -28.9 252 101 307.9 307.9 284.5 307.9 0.01 15 400 7040 -35.3 -75.3 1 40.0 -36.4 255 113 309.1 309.1 285.0 309.1 0.00 16 393 7163 -35.9 -75.9 1 40.0 -37.0 255 115 309.9 309.9 285.3 309.9 0.00 17 375 7487 -37.3 -66.3 3 29.0 -38.2 256 122 312.2 312.2 286.1 312.3 0.01 18 343 8102 -38.1 -67.1 3 29.0 -39.1 258 134 319.2 319.2 288.5 319.3 0.01 19 327 8431 -37.9 -67.9 3 30.0 -38.9 259 140 323.9 323.9 289.9 323.9 0.01 20 311 8775 -40.1 -70.1 3 30.0 -41.0 259 147 325.5 325.5 290.4 325.5 0.01 21 300 9020 -40.7 260 152 328.0 22 293 9181 -41.0 260 152 329.8 23 260 9994 -42.5 260 146 339.1 24 250 10260 -42.5 260 144 342.9 25 200 11740 -47.3 260 138 357.9 26 153 13483 -54.3 265 132 374.4 27 150 13610 -54.7 265 132 375.8 28 124 14818 -60.7 265 121 386.0 29 108 15681 -61.3 265 102 400.4 30 100 16160 -61.7 265 91 408.5 31 76 17857 -60.7 257 84 444.0 32 71 18281 -58.9 255 82 456.5 33 70 18370 -59.9 255 82 456.2 34 62 19128 -60.1 248 71 471.9 35 52 20226 -60.1 237 55 496.3 36 50 20470 -61.5 235 51 498.6 37 46 20987 -61.1 511.6 38 44 21266 -57.3 527.4 TRP 124 14818 -60.7 265 121 386.0 WND 293 9181 -41.0 260 152 329.8 Sounding variables and indices 1000-500 mb thick: 5328.00 m Freezing level: 886.70 mb = 1104.70 m = 3624.31 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 34.88 % Est. max temperature: 11.23 C = 52.22 F Sfc-Lift cond lev (LCL): 921.88 mb = 786.09 m = 2579.01 ft T: 2.21 C 700-500 lapse rate: 3.83 C/km ThetaE index: 1.93 C Layer 1000.0- 994.0 mb Conv cond level (CCL): 744.72 mb = 2466.99 m = 8093.71 ft Mean mixing ratio: 2.26 g/kg Conv temperature: 13.29 C = 55.91 F Cap Strength: 12.15 C Lifted Index: 14.96 C Risk: None Lifted Index @300 mb: 29.65 C Lifted Index @700 mb: 3.64 C Showalter Index: 13.26 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 10.80 C K Index: 1.50 Risk: None Sweat Index: 147.00 Risk: None Energy Index: 3.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.67 J/kg Max Up Vert Vel: 8.21 m/s Conv Inhibition (B-): 34295.50 J/kg Cap Strength: 14.57 C Lift Cond Lev (LCL): 809.92 mb = 1817.55 m = 5963.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 36 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 1012 26 310 5 3.8 -3.2 | 112 32 -29.3 11.7 1 1000 122 300 10 8.7 -5.0 | 112 26 -24.5 9.9 2 925 759 300 23 19.9 -11.5 | 104 14 -13.2 3.4 3 850 1436 280 27 26.6 -4.7 | 147 12 -6.5 10.2 4 700 2945 285 33 31.9 -8.5 | 169 6 -1.2 6.4 5 500 5450 250 93 87.4 31.8 | 229 72 54.3 46.7 6 400 7040 255 113 109.1 29.2 | 240 88 76.0 44.1 7 300 9020 260 152 149.7 26.4 | 250 124 116.6 41.3 8 293 9181 260 152 149.7 26.4 | 250 124 116.6 41.3 9 250 10260 260 144 141.8 25.0 | 250 116 108.7 39.9 10 200 11740 260 138 135.9 24.0 | 249 110 102.8 38.9 11 150 13610 265 132 131.5 11.5 | 255 102 98.4 26.4 12 124 14818 265 121 120.5 10.5 | 254 91 87.4 25.4 13 100 16160 265 91 90.7 7.9 | 248 62 57.5 22.8 14 70 18370 255 82 79.2 21.2 | 232 59 46.1 36.1 15 50 20470 235 51 41.8 29.3 | 191 45 8.7 44.1 Wind Parameters Mean winds (0-6000m): 264.2 at 48.4 knts Storm direction: 294.2 at 36.3 knts Shear (0-3000m) pos: 1.3 neg: 4.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 75.3 deg Storm rel helicity (0-3000m) pos: 40.1 neg: -11.9 tot: 28.2 m^2/s^2 ave: 9.4 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 199.31 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 ------------------------------------------------------------------------------- 500 300 13 111 24| 0.0 13.7 13.7| 1.0 -7.9 -6.9 -13.9 -0.09| 13.8 -1.3 1000 299 18 110 19| 0.0 10.2 10.2| 10.8 -11.9 -1.1 -1.1 0.04| 11.1 0.4 1500 293 20 116 16| 0.0 7.9 7.9| 29.2 -11.9 17.3 11.5 0.24| 9.5 2.3 2000 289 22 123 14| 0.6 6.0 6.5| 32.0 -11.9 20.1 10.0 0.26| 7.7 2.0 2500 287 24 127 13| 0.9 4.8 5.7| 34.5 -11.9 22.7 9.1 0.28| 6.6 1.8 3000 287 25 131 12| 1.3 4.0 5.3| 40.1 -11.9 28.2 9.4 0.33| 6.2 2.1 4000 282 31 160 9| 1.0 6.2 7.2| 67.8 -11.9 55.9 14.0 0.34| 8.1 2.7 5000 273 39 204 14| 0.8 7.7 8.5| 67.8 -78.7 -10.9 -2.2 0.17| 9.5 1.6 6000 264 48 217 25| 1.2 7.4 8.7|166.4-154.7 11.7 2.0 0.15| 9.7 1.4 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251205.00.gif