UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 17 OCT 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 1022 27 17.4 14.9 85 2.5 15.8 60 4 288.7 290.6 288.1 318.1 10.47 1 1000 212 17.4 13.7 79 3.7 15.1 75 19 290.5 292.3 288.2 318.5 9.89 2 969 480 16.2 10.2 68 6.0 12.6 69 14 292.0 293.4 287.1 315.0 8.08 3 961 550 17.4 9.4 59 8.0 12.7 67 12 293.9 295.3 287.5 316.1 7.72 4 934 792 16.2 9.2 63 7.0 12.1 62 8 295.1 296.5 288.0 317.7 7.84 5 925 874 15.6 9.6 67 6.0 12.0 60 6 295.3 296.7 288.3 318.8 8.13 6 890 1201 13.6 8.7 72 4.9 10.7 358 4 296.5 297.9 288.6 319.6 7.95 7 850 1588 11.6 2.6 54 9.0 6.8 285 2 298.3 299.3 286.9 314.4 5.43 8 802 2071 9.4 -14.6 17 24.0 0.5 276 5 301.0 301.2 283.7 305.8 1.53 9 746 2671 10.6 265 9 308.6 10 700 3197 8.2 255 12 311.6 11 589 4590 -1.1 -23.1 17 22.0 -7.8 270 23 316.5 316.7 288.7 320.0 1.01 12 500 5870 -9.7 -24.7 28 15.0 -13.8 285 33 321.2 321.4 290.2 324.8 1.03 13 474 6281 -12.1 -31.1 19 19.0 -16.4 281 34 323.2 323.3 290.4 325.4 0.60 14 427 7073 -18.1 -35.1 21 17.0 -21.2 274 37 325.3 325.4 290.9 327.0 0.45 15 406 7449 -19.7 -45.7 8 26.0 -23.1 271 39 328.0 328.0 291.3 328.6 0.16 16 400 7560 -20.1 -49.1 6 29.0 -23.6 270 39 328.9 328.9 291.5 329.3 0.11 17 337 8810 -29.1 -57.1 5 28.0 -31.2 282 41 333.1 333.1 292.6 333.3 0.05 18 300 9630 -36.5 -58.5 8 22.0 -37.7 290 43 333.9 333.9 292.8 334.1 0.05 19 280 10101 -40.1 -59.1 11 19.0 -41.0 298 50 335.4 335.4 293.2 335.6 0.05 20 250 10860 -45.1 310 62 339.0 21 200 12320 -55.5 305 70 344.9 22 193 12547 -55.7 303 72 348.1 23 155 13935 -59.2 290 82 364.7 24 150 14140 -59.7 290 82 367.2 25 107 16184 -71.9 286 59 381.4 26 100 16580 -73.3 285 54 386.1 27 99 16638 -73.3 286 53 387.2 28 70 18670 -69.5 310 16 435.7 29 50 20710 -61.3 255 14 499.0 30 37 22597 -56.3 243 8 556.7 31 30 23920 -58.5 235 4 585.2 32 26 24825 -57.3 239 8 613.0 33 20 26490 -56.7 245 14 662.6 34 18 27164 -52.7 695.5 TRP WND 155 13935 -59.2 290 82 364.7 Sounding variables and indices 1000-500 mb thick: 5658.00 m Freezing level: 602.13 mb = 4425.39 m = 14518.81 ft Wetbulb zero: 789.49 mb = 2200.89 m = 7220.68 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 45.17 % Est. max temperature: 25.99 C = 78.78 F Sfc-Lift cond lev (LCL): 984.84 mb = 341.81 m = 1121.41 ft T: 16.82 C 700-500 lapse rate: 6.70 C/km ThetaE index: 13.78 C Layer 850.0- 746.0 mb Conv cond level (CCL): 669.87 mb = 3552.07 m = 11653.63 ft Mean mixing ratio: 8.70 g/kg Conv temperature: 41.66 C = 106.99 F Cap Strength: 8.94 C Lifted Index: 8.21 C Risk: None Lifted Index @300 mb: 12.23 C Lifted Index @700 mb: 8.94 C Showalter Index: 9.91 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 12.30 C K Index: -2.65 Risk: None Sweat Index: 68.20 Risk: None Energy Index: 2.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.08 J/kg Max Up Vert Vel: 7.49 m/s Conv Inhibition (B-): 38069.34 J/kg Cap Strength: 8.89 C Lift Cond Lev (LCL): 894.37 mb = 1159.47 m = 3803.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 11 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 1022 27 60 4 -3.5 -2.0 | 113 13 -12.2 5.3 1 1000 212 75 19 -18.4 -4.9 | 95 27 -27.1 2.3 2 925 874 60 6 -5.2 -3.0 | 107 15 -13.9 4.3 3 850 1588 285 2 1.9 -0.5 | 135 10 -6.8 6.7 4 700 3197 255 12 11.6 3.1 | 195 11 2.8 10.4 5 500 5870 285 33 31.9 -8.5 | 273 23 23.1 -1.3 6 400 7560 270 39 39.0 -0.0 | 257 31 30.3 7.3 7 300 9630 290 43 40.4 -14.7 | 283 33 31.7 -7.5 8 250 10860 310 62 47.5 -39.9 | 310 51 38.7 -32.6 9 200 12320 305 70 57.3 -40.2 | 304 59 48.6 -32.9 10 155 13935 290 82 77.1 -28.0 | 287 71 68.3 -20.8 11 150 14140 290 82 77.1 -28.0 | 287 71 68.3 -20.8 12 100 16580 285 54 52.2 -14.0 | 279 44 43.4 -6.7 13 70 18670 310 16 12.3 -10.3 | 311 5 3.5 -3.0 14 50 20710 255 14 13.5 3.6 | 204 12 4.8 10.9 15 30 23920 235 4 3.3 2.3 | 150 11 -5.5 9.5 16 20 26490 245 14 12.7 5.9 | 197 14 3.9 13.2 Wind Parameters Mean winds (0-6000m): 279.7 at 15.2 knts Storm direction: 309.7 at 11.4 knts Shear (0-3000m) pos: 1.5 neg: 4.1 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 78.4 deg Storm rel helicity (0-3000m) pos: 44.8 neg: -27.1 tot: 17.7 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 108.00 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 72 14 97 23| 9.1 0.0 9.1| 4.3 -26.1 -21.9 -43.8 -0.24| 21.8 -5.1 1000 70 11 100 20| 4.6 4.7 9.3| 16.2 -27.1 -10.8 -10.8 -0.09| 15.9 -1.4 1500 67 9 103 17| 3.0 5.0 8.0| 26.9 -27.1 -0.2 -0.1 0.05| 12.9 0.6 2000 64 7 104 16| 2.3 4.4 6.7| 32.3 -27.1 5.2 2.6 0.10| 10.4 1.1 2500 55 7 102 15| 1.8 4.2 6.0| 38.7 -27.1 11.6 4.6 0.17| 9.0 1.5 3000 28 8 93 12| 1.5 4.1 5.6| 44.8 -27.1 17.7 5.9 0.21| 8.1 1.7 4000 272 9 184 7| 0.4 3.0 3.5| 66.8 -27.1 39.7 9.9 0.31| 7.1 2.2 5000 273 12 205 7| 1.1 2.4 3.5| 98.1 -27.1 71.0 14.2 0.39| 6.6 2.6 6000 280 15 233 8| 1.6 2.0 3.6|132.2 -29.8 102.4 17.1 0.42| 6.3 2.6 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251017.12.gif