UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 20 APR 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 1007 28 17.8 15.0 84 2.8 16.0 70 1 290.4 292.3 288.9 320.5 10.70 1 1006 37 19.0 14.3 74 4.7 16.0 87 1 291.7 293.5 288.9 320.7 10.23 2 1000 88 18.8 13.9 73 4.9 15.7 190 4 292.0 293.7 288.9 320.4 10.03 3 925 752 16.6 10.6 68 6.0 13.0 340 14 296.3 297.9 289.2 321.5 8.70 4 917 826 15.8 10.8 72 5.0 12.7 342 14 296.2 297.8 289.3 322.0 8.90 5 850 1468 11.4 7.6 77 3.8 9.2 355 12 298.1 299.5 288.9 320.7 7.72 6 834 1627 10.6 7.1 79 3.5 8.6 345 13 298.9 300.3 289.1 321.2 7.61 7 816 1810 11.6 2.6 54 9.0 6.8 333 14 301.8 302.8 288.3 318.8 5.66 8 700 3071 1.2 -3.4 71 4.6 -0.9 250 21 303.8 304.6 287.7 316.8 4.25 9 633 3872 -4.5 -5.3 94 0.8 -4.8 250 24 306.2 306.9 288.3 318.8 4.07 10 571 4677 -9.3 -10.7 90 1.4 -9.8 250 27 309.7 310.3 288.5 319.1 2.96 11 547 5008 -12.3 -15.2 79 2.9 -13.2 250 28 310.0 310.4 287.7 316.9 2.14 12 536 5163 -13.7 -18.7 66 5.0 -15.2 250 29 310.1 310.4 287.2 315.4 1.63 13 522 5364 -14.5 -28.5 29 14.0 -17.5 250 30 311.5 311.6 286.7 313.9 0.70 14 503 5645 -14.7 -26.7 35 12.0 -17.4 250 31 314.6 314.7 287.9 317.5 0.86 15 500 5690 -14.9 -25.9 39 11.0 -17.5 250 31 314.9 315.1 288.1 318.0 0.93 16 454 6409 -20.7 -27.7 53 7.0 -22.1 250 38 316.4 316.6 288.5 319.4 0.86 17 441 6622 -21.7 -43.7 12 22.0 -24.4 250 40 317.8 317.8 288.2 318.5 0.18 18 400 7330 -27.7 -49.7 10 22.0 -29.6 250 47 319.0 319.0 288.5 319.4 0.10 19 326 8768 -38.3 -57.3 12 19.0 -39.2 254 70 323.6 323.6 289.9 323.8 0.05 20 300 9340 -37.9 -67.9 3 30.0 -39.0 255 80 332.0 332.0 292.3 332.0 0.01 21 295 9456 -38.3 -64.3 5 26.0 -39.4 254 83 333.0 333.0 292.6 333.1 0.02 22 284 9718 -40.1 -57.1 15 17.0 -40.9 251 88 334.0 334.1 292.9 334.3 0.06 23 261 10292 -44.6 -57.1 24 12.5 -45.1 245 101 335.6 335.6 293.3 335.9 0.07 24 250 10580 -46.9 245 101 336.3 25 210 11702 -54.5 249 90 341.7 26 200 12010 -55.9 250 87 344.2 27 195 12171 -56.5 255 86 345.8 28 170 13046 -53.7 260 74 364.3 29 150 13840 -58.7 265 64 368.9 30 148 13924 -58.9 265 63 370.0 31 123 15085 -59.5 270 52 389.0 32 113 15618 -58.5 272 47 400.5 33 100 16380 -62.5 275 39 407.0 34 92 16894 -62.7 280 36 416.4 35 78 17902 -66.5 289 29 428.6 36 70 18560 -64.3 295 25 446.8 37 59 19606 -62.5 290 20 473.3 38 56 19928 -60.1 288 19 485.8 39 50 20630 -61.7 285 16 498.1 40 40 22034 -56.9 250 10 543.0 41 30 23870 -55.3 205 2 593.9 42 20 26470 -53.5 305 17 672.4 43 15 28331 -51.1 738.1 44 12 29796 -46.9 801.6 45 10 31017 -42.3 861.6 TRP 195 12171 -56.5 255 86 345.8 WND 261 10292 -44.6 -57.1 24 12.5 -45.1 245 101 335.6 335.6 293.3 335.9 0.07 Sounding variables and indices 1000-500 mb thick: 5602.00 m Freezing level: 685.89 mb = 3239.68 m = 10628.74 ft Wetbulb zero: 713.87 mb = 2909.60 m = 9545.80 ft Precipitable water: 1.15 inches Sfc-500 mean rel hum: 71.97 % Est. max temperature: 25.33 C = 77.60 F Sfc-Lift cond lev (LCL): 966.09 mb = 381.81 m = 1252.66 ft T: 17.83 C 700-500 lapse rate: 6.15 C/km ThetaE index: 4.42 C Layer 816.0- 633.0 mb Conv cond level (CCL): 787.57 mb = 2101.33 m = 6894.05 ft Mean mixing ratio: 9.31 g/kg Conv temperature: 29.76 C = 85.57 F Cap Strength: 3.96 C Lifted Index: 0.87 C Risk: Showers probable Lifted Index @300 mb: 8.19 C Lifted Index @700 mb: 0.30 C Showalter Index: 1.08 C Risk: Showers probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 22.50 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 146.20 Risk: None Energy Index: -0.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 69.67 J/kg Max Up Vert Vel: 11.80 m/s Conv Inhibition (B-): 178.68 J/kg Cap Strength: 3.89 C Lift Cond Lev (LCL): 882.96 mb = 1146.21 m = 3760.47 ft Lev Free Conv (LFC): 677.96 mb = 3325.81 m = 10911.33 ft Equ Level (EL): 507.96 mb = 5570.34 m = 18275.17 ft B at Equ Level: 68.12 J/kg Max Parcel Lev (MPL): 377.96 mb = 7728.49 m = 25355.64 ft Wind level data Storm motion: 292 at 15 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 1007 28 70 1 -0.9 -0.3 | 110 16 -15.1 5.5 1 1000 88 190 4 0.7 3.9 | 126 17 -13.5 9.8 2 925 752 340 14 4.8 -13.2 | 52 12 -9.4 -7.3 3 850 1468 355 12 1.0 -12.0 | 65 14 -13.1 -6.1 4 700 3071 250 21 19.7 7.2 | 203 14 5.6 13.0 5 500 5690 250 31 29.1 10.6 | 222 22 15.0 16.4 6 400 7330 250 47 44.2 16.1 | 234 37 30.0 21.9 7 300 9340 255 80 77.3 20.7 | 247 68 63.1 26.5 8 261 10292 245 101 91.5 42.7 | 238 91 77.4 48.5 9 250 10580 245 101 91.5 42.7 | 238 91 77.4 48.5 10 200 12010 250 87 81.8 29.8 | 242 76 67.6 35.6 11 195 12171 255 86 83.1 22.3 | 248 74 68.9 28.1 12 150 13840 265 64 63.8 5.6 | 257 51 49.6 11.4 13 100 16380 275 39 38.9 -3.4 | 264 25 24.7 2.4 14 70 18560 295 25 22.7 -10.6 | 299 10 8.5 -4.7 15 50 20630 285 16 15.5 -4.1 | 218 2 1.3 1.7 16 30 23870 205 2 0.8 1.8 | 120 15 -13.3 7.7 17 20 26470 305 17 13.9 -9.8 | 3 4 -0.2 -3.9 Wind Parameters Mean winds (0-6000m): 262.4 at 20.4 knts Storm direction: 292.4 at 15.3 knts Shear (0-3000m) pos: 2.0 neg: 5.6 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 95.3 deg Storm rel helicity (0-3000m) pos: 44.0 neg: -45.2 tot: -1.2 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 11.1 stream: -2.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.81 Bulk Shear: 24.76 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 ------------------------------------------------------------------------------- 500 265 7 131 10| 0.0 11.8 11.8| 34.3 -3.9 30.4 60.9 0.32| 19.3 6.1 1000 336 10 73 11| 5.9 5.9 11.8| 38.0 -13.3 24.7 24.7 0.01| 16.3 0.2 1500 343 11 68 12| 4.1 3.9 8.0| 44.0 -14.9 29.1 19.4 0.05| 11.9 0.5 2000 339 12 64 11| 3.0 5.0 8.0| 44.0 -27.6 16.4 8.2 -0.07| 11.0 -0.8 2500 327 13 58 9| 2.4 5.5 7.9| 44.0 -33.5 10.5 4.2 -0.20| 10.9 -2.1 3000 309 14 52 4| 2.0 5.6 7.6| 44.0 -45.2 -1.2 -0.4 -0.25| 11.1 -2.8 4000 282 16 209 3| 1.5 4.7 6.2| 53.4 -46.5 6.8 1.7 -0.20| 8.9 -1.8 5000 269 18 213 7| 1.2 4.2 5.4| 63.8 -46.5 17.3 3.5 -0.16| 7.5 -1.2 6000 262 20 216 10| 1.0 4.0 5.0| 79.7 -46.5 33.2 5.5 -0.12| 6.7 -0.8 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20250420.12.gif