UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:0000Z 7 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 21.6 15.6 69 6.0 17.7 20 4 293.2 295.1 290.1 324.5 11.00 1 1000 186 19.4 15.5 78 3.9 16.9 55 14 292.5 294.5 290.0 324.2 11.14 2 925 851 13.8 12.6 92 1.2 13.1 80 23 293.4 295.2 289.3 321.9 9.96 3 898 1101 11.8 11.3 97 0.5 11.5 73 18 293.9 295.5 289.0 320.8 9.40 4 850 1562 9.8 8.8 93 1.0 9.2 60 8 296.4 297.9 289.0 320.8 8.39 5 823 1830 7.8 7.8 100 0.0 7.8 33 9 297.0 298.5 288.9 320.6 8.09 6 808 1982 8.0 8.0 100 0.0 8.0 17 10 298.8 300.3 289.8 323.3 8.36 7 804 2023 9.6 9.6 100 0.0 9.6 13 10 301.0 302.7 291.3 328.6 9.38 8 735 2770 10.4 6.6 77 3.8 8.1 296 12 309.7 311.2 293.1 335.2 8.35 9 700 3174 7.0 2.4 72 4.6 4.5 255 14 310.2 311.5 291.8 330.4 6.51 10 662 3630 4.4 1.7 83 2.7 2.9 259 17 312.3 313.5 292.4 332.7 6.55 11 635 3968 4.2 0.4 76 3.8 2.1 262 20 315.8 317.0 293.2 335.5 6.22 12 500 5880 -4.5 -6.9 83 2.4 -5.7 280 35 327.6 328.5 295.0 342.8 4.56 13 482 6168 -6.5 -8.4 86 1.9 -7.4 278 37 328.5 329.4 295.0 342.7 4.21 14 436 6944 -11.7 -11.7 100 0.0 -11.7 271 41 331.5 332.2 295.2 343.8 3.58 15 416 7302 -13.5 -15.0 88 1.5 -14.1 268 43 333.7 334.3 295.2 343.7 2.87 16 402 7562 -14.1 -17.7 74 3.6 -15.4 265 45 336.2 336.7 295.4 344.6 2.37 17 400 7600 -14.5 -17.8 76 3.3 -15.7 265 45 336.1 336.6 295.4 344.5 2.36 18 345 8704 -22.3 -23.5 90 1.2 -22.7 273 55 340.1 340.4 295.8 346.2 1.67 19 329 9052 -24.1 -28.9 64 4.8 -25.2 275 58 342.3 342.5 295.8 346.3 1.07 20 325 9141 -24.1 -34.1 39 10.0 -26.1 276 59 343.5 343.6 295.7 346.0 0.66 21 300 9720 -28.7 -38.7 38 10.0 -30.2 280 64 344.9 345.0 295.9 346.7 0.45 22 260 10722 -38.1 -46.1 43 8.0 -38.8 280 62 345.5 345.6 295.8 346.5 0.24 23 252 10936 -40.1 -46.1 53 6.0 -40.6 280 62 345.7 345.7 295.9 346.6 0.24 24 250 10990 -40.7 280 62 345.6 25 200 12470 -52.9 300 68 349.0 26 185 12970 -56.7 300 68 350.7 27 150 14270 -66.9 280 60 354.8 28 135 14901 -70.3 279 57 359.7 29 102 16536 -77.7 275 49 375.5 30 100 16650 -76.7 275 52 379.5 31 70 18710 -74.1 270 33 425.9 32 61 19526 -72.9 299 26 445.6 33 52 20503 -60.5 332 19 495.3 34 50 20750 -59.7 340 17 502.8 35 35 22968 -59.9 4 12 556.3 36 30 23940 -54.1 15 10 597.2 37 29 24156 -53.9 2 9 603.5 38 20 26530 -54.1 215 4 670.6 39 18 27205 -54.1 216 4 691.1 40 13 29316 -48.9 218 4 776.5 41 10 31040 -48.5 220 4 838.5 42 9.4 31448 -48.1 855.0 43 7.8 32683 -46.1 909.9 TRP 102 16536 -77.7 275 49 375.5 WND 185 12970 -56.7 300 68 350.7 Sounding variables and indices 1000-500 mb thick: 5694.00 m Freezing level: 569.83 mb = 4891.26 m = 16047.23 ft Wetbulb zero: 598.12 mb = 4447.01 m = 14589.74 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 84.03 % Est. max temperature: 23.83 C = 74.89 F Sfc-Lift cond lev (LCL): 932.78 mb = 779.58 m = 2557.65 ft T: 14.40 C 700-500 lapse rate: 4.25 C/km ThetaE index: 4.86 C Layer 700.0- 662.0 mb Conv cond level (CCL): 920.57 mb = 891.56 m = 2925.01 ft Mean mixing ratio: 10.60 g/kg Conv temperature: 21.93 C = 71.47 F Cap Strength: 6.93 C Lifted Index: 10.13 C Risk: None Lifted Index @300 mb: 16.05 C Lifted Index @700 mb: 5.28 C Showalter Index: 11.48 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 14.30 C Cross Totals Index: 13.30 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 156.60 Risk: None Energy Index: 4.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.18 J/kg Max Up Vert Vel: 5.69 m/s Conv Inhibition (B-): 0.74 J/kg Cap Strength: 9.91 C Lift Cond Lev (LCL): 927.56 mb = 827.39 m = 2714.51 ft Lev Free Conv (LFC): 912.56 mb = 965.36 m = 3167.14 ft Equ Level (EL): 802.56 mb = 2037.73 m = 6685.38 ft B at Equ Level: 11.66 J/kg Max Parcel Lev (MPL): 782.56 mb = 2247.81 m = 7374.61 ft Wind level data Storm motion: 313 at 14 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 20 4 -1.4 -3.8 | 116 13 -11.9 5.9 1 1000 186 55 14 -11.5 -8.0 | 94 22 -22.0 1.6 2 925 851 80 23 -22.7 -4.0 | 100 34 -33.2 5.7 3 850 1562 60 8 -6.9 -4.0 | 108 18 -17.5 5.7 4 700 3174 255 14 13.5 3.6 | 193 14 3.0 13.3 5 500 5880 280 35 34.5 -6.1 | 261 24 23.9 3.6 6 400 7600 265 45 44.8 3.9 | 248 37 34.3 13.6 7 300 9720 280 64 63.0 -11.1 | 272 53 52.5 -1.4 8 250 10990 280 62 61.1 -10.8 | 271 51 50.5 -1.1 9 200 12470 300 68 58.9 -34.0 | 297 54 48.3 -24.3 10 185 12970 300 68 58.9 -34.0 | 297 54 48.3 -24.3 11 150 14270 280 60 59.1 -10.4 | 271 49 48.5 -0.8 12 102 16536 275 49 48.8 -4.3 | 262 39 38.3 5.4 13 100 16650 275 52 51.8 -4.5 | 263 42 41.3 5.1 14 70 18710 270 33 33.0 -0.0 | 247 24 22.5 9.7 15 50 20750 340 17 5.8 -16.0 | 37 8 -4.7 -6.3 16 30 23940 15 10 -2.6 -9.7 | 90 13 -13.1 0.0 17 20 26530 215 4 2.3 3.3 | 147 15 -8.3 12.9 18 10 31040 220 4 2.6 3.1 | 148 15 -8.0 12.7 Wind Parameters Mean winds (0-6000m): 282.5 at 19.1 knts Storm direction: 312.5 at 14.3 knts Shear (0-3000m) pos: 3.0 neg: 5.6 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 80.5 deg Storm rel helicity (0-3000m) pos: 43.9 neg: -47.7 tot: -3.8 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 124.81 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 59 14 96 23| 16.6 0.0 16.6| 4.0 -25.4 -21.4 -42.7 -0.32| 17.7 -5.8 1000 70 17 98 27| 8.9 0.0 8.9| 21.2 -26.3 -5.0 -5.0 -0.14| 13.7 -1.8 1500 71 16 100 26| 6.0 3.8 9.7| 38.0 -26.3 11.7 7.8 -0.02| 12.9 -0.3 2000 67 15 99 24| 4.5 4.4 8.9| 38.0 -44.3 -6.3 -3.2 -0.11| 11.7 -1.3 2500 59 14 96 22| 3.6 5.4 9.0| 39.5 -47.5 -8.0 -3.2 -0.09| 11.4 -1.0 3000 59 13 97 22| 3.0 5.6 8.6| 43.9 -47.7 -3.8 -1.3 0.01| 11.4 0.1 4000 35 14 84 19| 1.7 4.6 6.4| 68.2 -49.2 19.0 4.8 0.08| 9.9 0.8 5000 285 16 224 7| 0.8 3.7 4.5|104.1 -49.2 54.9 11.0 0.16| 8.8 1.4 6000 283 19 236 10| 0.9 3.1 4.0|141.6 -51.4 90.3 15.0 0.21| 8.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251007.00.gif