UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 6 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 1014 30 21.4 17.3 77 4.1 18.7 50 4 293.4 295.6 291.3 328.5 12.34 1 1000 150 20.6 17.7 83 2.9 18.7 65 10 293.8 296.0 291.8 330.4 12.84 2 925 819 15.4 14.4 94 1.0 14.8 60 31 295.1 297.1 290.9 327.3 11.22 3 907 986 14.4 14.1 98 0.3 14.2 47 27 295.7 297.7 291.2 328.0 11.22 4 873 1309 13.8 11.4 85 2.4 12.3 22 18 298.3 300.1 290.8 326.7 9.74 5 850 1534 13.4 9.3 76 4.1 10.9 5 12 300.2 301.8 290.5 325.8 8.68 6 827 1765 12.2 8.5 78 3.7 10.0 350 12 301.3 302.8 290.6 326.3 8.45 7 822 1816 13.0 -1.0 38 14.0 5.9 347 12 302.6 303.4 287.3 315.8 4.32 8 793 2117 11.6 -0.4 43 12.0 5.4 327 12 304.3 305.1 288.3 318.6 4.68 9 788 2170 11.2 5.2 67 6.0 7.8 324 12 304.4 305.7 290.5 325.7 7.05 10 781 2244 10.8 3.8 62 7.0 6.9 319 12 304.8 305.9 290.0 324.3 6.45 11 770 2363 9.6 9.6 100 0.0 9.6 312 12 304.7 306.5 292.8 334.0 9.80 12 700 3149 5.6 5.6 100 0.0 5.6 260 12 308.7 310.2 292.7 333.7 8.18 13 672 3480 3.2 3.0 99 0.2 3.1 262 15 309.6 311.0 292.1 331.4 7.09 14 668 3529 3.0 -0.5 78 3.5 1.2 263 16 309.9 311.0 290.9 327.1 5.53 15 659 3639 6.8 -1.2 57 8.0 2.6 264 17 315.4 316.4 292.3 332.3 5.32 16 647 3790 6.8 -2.2 53 9.0 2.1 265 18 317.1 318.0 292.6 333.2 5.03 17 619 4151 4.6 -3.4 56 8.0 0.5 267 22 318.6 319.5 292.8 334.1 4.81 18 613 4230 5.0 -9.0 36 14.0 -1.4 268 23 319.9 320.6 291.8 330.3 3.16 19 556 5017 0.0 -2.9 81 2.9 -1.5 274 30 323.1 324.2 294.6 341.2 5.57 20 524 5489 -1.7 -7.7 64 6.0 -4.6 277 35 326.6 327.4 294.4 340.2 4.09 21 500 5860 -4.3 -8.9 70 4.6 -6.4 280 39 327.8 328.6 294.6 340.9 3.90 22 467 6395 -8.5 -10.7 84 2.2 -9.5 278 41 329.0 329.8 294.6 341.3 3.63 23 431 7017 -10.1 -16.1 61 6.0 -12.4 277 44 334.6 335.2 295.1 343.5 2.53 24 422 7180 -10.7 -17.7 56 7.0 -13.3 276 45 335.9 336.4 295.3 343.9 2.26 25 400 7590 -13.7 -20.7 55 7.0 -16.0 275 47 337.2 337.6 295.2 343.8 1.84 26 378 8017 -15.5 -25.5 42 10.0 -18.3 275 47 340.3 340.6 295.5 345.0 1.27 27 300 9710 -29.5 -39.5 37 10.0 -30.9 275 49 343.8 343.9 295.6 345.4 0.41 28 269 10483 -36.3 -45.3 39 9.0 -37.2 287 52 344.8 344.8 295.7 345.8 0.25 29 253 10908 -40.1 -46.1 53 6.0 -40.6 294 54 345.3 345.3 295.8 346.3 0.24 30 250 10990 -40.9 295 54 345.3 31 200 12460 -53.9 305 58 347.4 32 150 14250 -65.5 280 54 357.2 33 140 14669 -67.7 300 68 360.5 34 119 15637 -72.9 275 58 368.1 35 103 16487 -72.7 271 47 384.0 36 100 16660 -74.1 270 45 384.6 37 70 18730 -73.7 255 19 426.7 38 69 18814 -73.9 428.0 39 65 19163 -73.3 436.7 40 60 19640 -66.1 462.9 TRP 119 15637 -72.9 275 58 368.1 WND 140 14669 -67.7 300 68 360.5 Sounding variables and indices 1000-500 mb thick: 5710.00 m Freezing level: 556.00 mb = 5017.00 m = 16459.78 ft Wetbulb zero: 617.37 mb = 4172.04 m = 13687.63 ft Precipitable water: 1.76 inches Sfc-500 mean rel hum: 75.72 % Est. max temperature: 27.08 C = 80.75 F Sfc-Lift cond lev (LCL): 954.70 mb = 547.79 m = 1797.19 ft T: 17.51 C 700-500 lapse rate: 3.65 C/km ThetaE index: 10.51 C Layer 822.0- 793.0 mb Conv cond level (CCL): 926.03 mb = 809.49 m = 2655.79 ft Mean mixing ratio: 12.01 g/kg Conv temperature: 23.06 C = 73.51 F Cap Strength: 7.77 C Lifted Index: 7.52 C Risk: None Lifted Index @300 mb: 11.55 C Lifted Index @700 mb: 1.71 C Showalter Index: 9.04 C Risk: None Total Totals Index: 31.30 C Risk: None Vertical Totals Index: 17.70 C Cross Totals Index: 13.60 C K Index: 27.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 174.60 Risk: None Energy Index: 2.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.81 J/kg Max Up Vert Vel: 3.10 m/s Conv Inhibition (B-): 12081.69 J/kg Cap Strength: 7.72 C Lift Cond Lev (LCL): 935.11 mb = 725.71 m = 2380.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 16 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 1014 30 50 4 -3.1 -2.6 | 132 16 -11.6 10.6 1 1000 150 65 10 -9.1 -4.2 | 117 20 -17.6 8.9 2 925 819 60 31 -26.8 -15.5 | 86 35 -35.4 -2.4 3 850 1534 5 12 -1.0 -12.0 | 97 10 -9.6 1.2 4 700 3149 260 12 11.8 2.1 | 192 16 3.2 15.2 5 500 5860 280 39 38.4 -6.8 | 258 31 29.8 6.4 6 400 7590 275 47 46.8 -4.1 | 257 39 38.3 9.0 7 300 9710 275 49 48.8 -4.3 | 258 41 40.2 8.9 8 250 10990 295 54 48.9 -22.8 | 283 42 40.4 -9.7 9 200 12460 305 58 47.5 -33.3 | 297 44 38.9 -20.1 10 150 14250 280 54 53.2 -9.4 | 265 45 44.6 3.8 11 140 14669 300 68 58.9 -34.0 | 293 54 50.3 -20.9 12 119 15637 275 58 57.8 -5.1 | 261 50 49.2 8.1 13 100 16660 270 45 45.0 -0.0 | 250 39 36.4 13.1 14 70 18730 255 19 18.4 4.9 | 208 21 9.8 18.1 Wind Parameters Mean winds (0-6000m): 296.9 at 20.9 knts Storm direction: 326.9 at 15.7 knts Shear (0-3000m) pos: 3.1 neg: 5.7 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 61.8 deg Storm rel helicity (0-3000m) pos: 25.4 neg: -161.5 tot: -136.2 m^2/s^2 ave: -45.4 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 12.9 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 127.84 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 63 14 108 22| 18.6 0.0 18.6| 0.0 -74.3 -74.3 -148.5 -0.73| 18.7-13.6 1000 59 20 96 26| 9.3 4.3 13.6| 0.0-152.4-152.4 -152.4 -0.62| 18.7-11.6 1500 53 20 93 25| 6.2 6.3 12.5| 14.2-159.6-145.4 -96.9 -0.35| 18.8 -6.7 2000 44 18 91 21| 4.6 6.4 11.0| 18.7-159.6-140.9 -70.4 -0.27| 15.8 -4.2 2500 35 17 88 18| 3.7 6.2 9.9| 24.5-159.6-135.0 -54.0 -0.17| 14.1 -2.3 3000 29 16 87 16| 3.1 5.7 8.8| 25.4-161.5-136.2 -45.4 -0.15| 12.9 -2.0 4000 1 16 73 9| 1.8 4.8 6.6| 62.3-163.2-100.9 -25.2 -0.04| 11.0 -0.5 5000 314 18 259 4| 1.2 3.8 5.0|112.1-163.2 -51.1 -10.2 0.05| 9.9 0.5 6000 297 21 250 11| 1.5 3.2 4.7|162.9-163.3 -0.4 -0.1 0.11| 9.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251006.12.gif