UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 20 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 1019 24 16.4 14.5 89 1.9 15.2 80 3 288.0 289.8 287.6 316.6 10.23 1 1000 183 15.4 14.5 94 0.9 14.8 75 21 288.5 290.4 288.0 317.7 10.43 2 925 838 11.4 11.1 98 0.3 11.2 70 27 291.0 292.6 287.6 316.5 9.00 3 921 874 11.6 11.3 98 0.3 11.4 62 26 291.5 293.2 287.9 317.6 9.17 4 865 1399 11.2 8.8 85 2.4 9.8 311 15 296.4 297.9 288.8 320.3 8.24 5 850 1545 10.2 8.9 92 1.3 9.5 280 12 296.8 298.4 289.2 321.4 8.45 6 723 2876 3.0 2.6 97 0.4 2.8 251 33 303.0 304.2 289.4 322.2 6.39 7 712 3001 2.0 0.4 89 1.6 1.2 248 35 303.2 304.2 288.7 320.0 5.54 8 700 3138 1.8 -0.3 86 2.1 0.7 245 37 304.5 305.5 289.0 320.7 5.35 9 648 3759 0.6 -7.4 55 8.0 -2.9 246 41 309.9 310.6 288.9 320.6 3.38 10 610 4242 -1.5 -4.7 79 3.2 -3.0 247 44 312.9 313.7 290.8 326.9 4.42 11 544 5146 -6.5 -8.1 88 1.6 -7.2 249 50 317.4 318.1 291.6 329.7 3.82 12 539 5218 -6.5 -14.5 53 8.0 -9.5 249 50 318.2 318.7 290.5 325.9 2.31 13 500 5800 -10.9 -17.9 56 7.0 -13.2 250 54 319.7 320.1 290.6 326.1 1.87 14 498 5831 -11.3 -18.3 56 7.0 -13.5 250 54 319.6 320.0 290.5 325.8 1.82 15 493 5908 -11.1 -24.1 33 13.0 -14.6 251 54 320.8 321.0 290.2 324.6 1.10 16 457 6489 -12.9 -35.9 13 23.0 -17.4 254 56 325.6 325.7 290.9 327.0 0.39 17 400 7490 -21.3 -41.3 15 20.0 -24.2 260 60 327.3 327.4 291.2 328.3 0.26 18 369 8078 -26.3 -45.3 15 19.0 -28.4 263 64 328.3 328.3 291.5 329.0 0.18 19 300 9540 -36.9 -50.9 22 14.0 -37.9 270 74 333.4 333.4 292.7 333.8 0.12 20 298 9586 -36.9 -52.9 17 16.0 -37.9 270 75 334.0 334.0 292.9 334.4 0.09 21 274 10161 -40.1 -64.1 6 24.0 -41.1 268 83 337.5 337.5 293.7 337.6 0.03 22 250 10780 -43.7 265 93 341.1 23 229 11367 -47.1 265 101 344.6 24 211 11904 -51.7 265 109 345.6 25 200 12250 -54.7 270 109 346.1 26 150 14060 -62.3 265 76 362.8 27 113 15772 -69.5 255 72 379.9 28 101 16441 -68.9 250 70 393.5 29 100 16500 -68.7 250 70 395.0 30 95 16806 -69.5 255 63 399.3 31 85 17461 -73.5 265 47 404.1 32 72 18433 -71.9 256 47 427.1 33 70 18600 -69.5 255 47 435.7 34 56 19951 -63.1 258 31 479.0 35 50 20650 -61.7 260 23 498.1 36 40 22042 -59.9 260 24 535.4 37 30 23850 -58.3 260 25 585.7 38 27 24520 -55.1 241 22 612.6 39 20 26440 -55.5 185 12 666.3 40 14 28739 -52.5 239 14 748.0 41 13 29223 -49.5 250 14 774.4 42 11 30316 -51.1 276 15 806.5 43 10 30940 -49.3 290 16 835.5 44 9.5 31277 -47.9 853.2 TRP 85 17461 -73.5 265 47 404.1 WND 211 11904 -51.7 265 109 345.6 Sounding variables and indices 1000-500 mb thick: 5617.00 m Freezing level: 637.14 mb = 3896.95 m = 12785.10 ft Wetbulb zero: 689.65 mb = 3257.79 m = 10688.17 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 82.78 % Est. max temperature: 24.48 C = 76.06 F Sfc-Lift cond lev (LCL): 990.68 mb = 261.64 m = 858.38 ft T: 14.92 C 700-500 lapse rate: 4.77 C/km ThetaE index: 2.26 C Layer 712.0- 700.0 mb Conv cond level (CCL): 949.90 mb = 614.81 m = 2017.07 ft Mean mixing ratio: 9.79 g/kg Conv temperature: 18.56 C = 65.41 F Cap Strength: 7.43 C Lifted Index: 7.13 C Risk: None Lifted Index @300 mb: 11.89 C Lifted Index @700 mb: 2.60 C Showalter Index: 4.72 C Risk: None Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 19.80 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 184.80 Risk: None Energy Index: 0.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.73 J/kg Max Up Vert Vel: 4.84 m/s Conv Inhibition (B-): 45127.27 J/kg Cap Strength: 7.37 C Lift Cond Lev (LCL): 957.92 mb = 544.18 m = 1785.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 26 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 24 80 3 -3.0 -0.5 | 98 28 -28.2 3.8 1 1000 183 75 21 -20.3 -5.4 | 89 46 -45.6 -1.1 2 925 838 70 27 -25.4 -9.2 | 84 51 -50.7 -4.9 3 850 1545 280 12 11.8 -2.1 | 99 14 -13.5 2.2 4 700 3138 245 37 33.5 15.6 | 202 22 8.2 20.0 5 500 5800 250 54 50.7 18.5 | 228 34 25.5 22.8 6 400 7490 260 60 59.1 10.4 | 246 37 33.8 14.7 7 300 9540 270 74 74.0 -0.0 | 265 49 48.7 4.3 8 250 10780 265 93 92.6 8.1 | 260 68 67.4 12.4 9 211 11904 265 109 108.6 9.5 | 261 84 83.3 13.8 10 200 12250 270 109 109.0 -0.0 | 267 84 83.7 4.3 11 150 14060 265 76 75.7 6.6 | 258 52 50.4 10.9 12 100 16500 250 70 65.8 23.9 | 235 49 40.5 28.3 13 85 17461 265 47 46.8 4.1 | 249 23 21.5 8.4 14 70 18600 255 47 45.4 12.2 | 231 26 20.1 16.5 15 50 20650 260 23 22.7 4.0 | 162 9 -2.6 8.3 16 30 23850 260 25 24.6 4.3 | 176 9 -0.7 8.7 17 20 26440 185 12 1.0 12.0 | 124 29 -24.2 16.3 18 10 30940 290 16 15.0 -5.5 | 84 10 -10.3 -1.1 Wind Parameters Mean winds (0-6000m): 249.7 at 34.2 knts Storm direction: 279.7 at 25.7 knts Shear (0-3000m) pos: 0.0 neg: 6.5 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 104.5 deg Storm rel helicity (0-3000m) pos: 81.7 neg: -323.8 tot: -242.0 m^2/s^2 ave: -80.7 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 17.8 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 376.43 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 74 19 89 44| 0.0 21.8 21.8| 0.0 -77.4 -77.4 -154.8 -0.35| 21.9 -7.8 1000 69 22 85 46| 0.0 10.9 10.9| 0.0-267.2-267.2 -267.2 -0.55| 21.5-11.9 1500 66 21 85 44| 0.0 5.2 5.2| 41.0-323.8-282.8 -188.5 -0.25| 26.2 -6.6 2000 56 20 81 42| 0.0 5.8 5.8| 55.8-323.8-267.9 -134.0 -0.16| 21.8 -3.5 2500 21 20 66 36| 0.0 6.2 6.2| 71.4-323.8-252.3 -100.9 -0.06| 19.3 -1.2 3000 274 22 132 4| 0.0 6.5 6.5| 81.7-323.8-242.0 -80.7 -0.03| 17.8 -0.5 4000 251 26 178 13| 0.4 5.4 5.9|109.3-323.8-214.4 -53.6 0.02| 14.4 0.2 5000 250 30 192 15| 1.0 4.4 5.4|142.0-323.8-181.8 -36.4 0.05| 12.2 0.6 6000 250 34 203 18| 1.4 3.6 5.0|182.5-323.8-141.3 -23.5 0.09| 10.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251020.12.gif