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 U7713... Searching the city database file for: U7713 ... Date:1200Z 20 OCT 25 Station: U7713 WMO ident: 27713 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 139 70 1 SFC 994 188 6.0 3.0 81 3.0 4.6 70 1 279.6 280.4 278.0 292.8 4.77 2 943 617 1.8 -0.2 87 2.0 1.0 70 8 279.6 280.3 277.0 290.7 3.99 3 925 772 1.8 -0.2 87 2.0 0.9 70 11 281.1 281.8 277.9 292.5 4.07 4 887 1111 2.0 -4.0 64 6.0 -0.4 77 12 284.7 285.3 278.6 293.9 3.20 5 850 1453 -0.3 -5.3 69 5.0 -2.3 85 13 285.8 286.4 278.9 294.6 3.03 6 700 2981 -9.1 -18.1 48 9.0 -11.5 75 17 292.4 292.6 279.7 296.5 1.31 7 685 3148 -10.1 -20.1 44 10.0 -12.6 77 16 293.1 293.3 279.8 296.6 1.13 8 660 3434 -10.1 -21.1 40 11.0 -12.9 81 15 296.2 296.4 281.2 299.6 1.08 9 584 4363 -16.9 -26.9 42 10.0 -18.8 94 11 298.9 299.0 281.8 301.2 0.72 10 568 4570 -18.7 -30.7 34 12.0 -20.7 97 10 299.1 299.2 281.7 300.9 0.52 11 520 5223 -21.7 -41.7 15 20.0 -23.9 106 6 303.2 303.2 282.9 303.8 0.19 12 510 5366 -23.1 -44.1 13 21.0 -25.2 108 6 303.2 303.2 282.9 303.7 0.15 13 500 5510 -24.3 -43.3 16 19.0 -26.2 110 5 303.4 303.4 283.0 304.0 0.17 14 400 7100 -36.9 -45.9 39 9.0 -37.5 105 5 307.0 307.1 284.4 307.6 0.16 15 396 7169 -37.3 -46.3 39 9.0 -37.9 103 6 307.4 307.4 284.5 307.9 0.15 16 342 8160 -46.1 -55.1 35 9.0 -46.4 78 14 308.6 308.6 284.9 308.8 0.06 17 300 9020 -51.1 -59.1 38 8.0 -51.3 55 21 313.3 313.3 286.6 313.5 0.04 18 258 9990 -56.3 -64.3 36 8.0 -56.4 50 27 319.5 319.5 288.6 319.6 0.03 19 250 10190 -55.7 -64.7 32 9.0 -55.8 50 25 323.3 323.3 289.8 323.4 0.03 20 227 10804 -55.3 -64.3 32 9.0 -55.5 59 16 332.9 332.9 292.5 333.0 0.03 21 200 11610 -55.7 -65.7 28 10.0 -55.9 70 5 344.6 344.6 295.4 344.7 0.03 22 166 12800 -53.1 -65.1 22 12.0 -53.4 12 4 367.8 367.8 300.2 367.9 0.04 23 150 13450 -54.3 -67.3 19 13.0 -54.6 340 3 376.5 376.5 301.7 376.7 0.03 24 100 16020 -58.9 -74.9 11 16.0 -59.2 270 9 413.9 413.9 307.0 414.0 0.01 25 70 18250 -60.5 -78.5 8 18.0 -60.9 265 9 455.0 455.0 311.3 455.0 0.01 26 65 18710 -61.7 -79.7 7 18.0 -62.0 268 9 462.1 462.1 312.0 462.1 0.01 27 50 20340 -59.7 -78.7 7 19.0 -60.3 280 11 502.8 502.8 315.1 502.9 0.02 28 48 20596 -59.1 -79.1 6 20.0 -59.7 510.1 510.1 315.7 510.2 0.02 29 30 23527 -61.3 -82.3 5 21.0 -62.1 577.5 577.5 319.5 577.6 0.02 TRP 258 9990 -56.3 -64.3 36 8.0 -56.4 50 27 319.5 319.5 288.6 319.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5371.00 m Freezing level: 854.83 mb = 1408.33 m = 4620.44 ft Wetbulb zero: 899.39 mb = 998.56 m = 3276.09 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 50.55 % Est. max temperature: 12.43 C = 54.38 F Sfc-Lift cond lev (LCL): 949.22 mb = 563.09 m = 1847.39 ft T: 2.32 C 700-500 lapse rate: 6.01 C/km ThetaE index: 2.10 C Layer 943.0- 925.0 mb Conv cond level (CCL): 824.51 mb = 1692.60 m = 5553.09 ft Mean mixing ratio: 4.10 g/kg Conv temperature: 13.23 C = 55.82 F Cap Strength: 10.45 C Lifted Index: 10.31 C Risk: None Lifted Index @300 mb: 15.09 C Lifted Index @700 mb: 5.12 C Showalter Index: 8.55 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 19.00 C K Index: 9.70 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 1.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.38 J/kg Max Up Vert Vel: 6.06 m/s Conv Inhibition (B-): 39158.78 J/kg Cap Strength: 10.36 C Lift Cond Lev (LCL): 903.88 mb = 958.38 m = 3144.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 112 at 8 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 ---------------------------------------------------------- 0 994 188 70 1 -0.9 -0.3 | 297 8 6.7 -3.4 1 925 772 70 11 -10.3 -3.8 | 22 7 -2.7 -6.8 2 850 1453 85 13 -13.0 -1.1 | 52 7 -5.3 -4.2 3 700 2981 75 17 -16.4 -4.4 | 50 12 -8.8 -7.4 4 500 5510 110 5 -4.7 1.7 | 294 3 2.9 -1.3 5 400 7100 105 5 -4.8 1.3 | 302 3 2.8 -1.7 6 300 9020 55 21 -17.2 -12.0 | 32 18 -9.6 -15.1 7 258 9990 50 27 -20.7 -17.4 | 33 24 -13.0 -20.4 8 250 10190 50 25 -19.2 -16.1 | 31 22 -11.5 -19.1 9 200 11610 70 5 -4.7 -1.7 | 328 6 2.9 -4.7 10 150 13450 340 3 1.0 -2.8 | 304 10 8.7 -5.9 11 100 16020 270 9 9.0 -0.0 | 280 17 16.6 -3.0 12 70 18250 265 9 9.0 0.8 | 278 17 16.6 -2.3 13 50 20340 280 11 10.8 -1.9 | 285 19 18.5 -4.9 Wind Parameters Mean winds (0-6000m): 81.7 at 11.0 knts Storm direction: 111.7 at 8.2 knts Shear (0-3000m) pos: 0.8 neg: 2.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 114.6 deg Storm rel helicity (0-3000m) pos: 22.2 neg: -1.1 tot: 21.1 m^2/s^2 ave: 7.0 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.98 Bulk Shear: 4.61 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 70 5 331 6| 0.0 8.8 8.8| 12.4 0.0 12.4 24.8 0.92| 8.8 8.1 1000 73 8 3 6| 1.6 4.4 6.0| 18.5 0.0 18.5 18.5 0.92| 6.3 5.8 1500 77 10 21 6| 1.7 2.9 4.6| 21.3 0.0 21.3 14.2 0.89| 4.9 4.4 2000 79 11 31 6| 1.2 2.6 3.8| 21.3 -0.1 21.2 10.6 0.80| 4.1 3.3 2500 79 12 37 7| 1.0 2.4 3.4| 21.3 -0.6 20.7 8.3 0.71| 3.6 2.6 3000 78 13 40 7| 0.8 2.0 2.8| 22.2 -1.1 21.1 7.0 0.64| 3.4 2.2 4000 79 13 43 7| 0.7 1.5 2.2| 23.3 -1.2 22.1 5.5 0.51| 3.3 1.7 5000 80 12 40 7| 0.9 1.2 2.1| 23.3 -2.9 20.4 4.1 0.32| 3.2 1.0 6000 82 11 35 6| 0.8 1.0 1.8| 23.4 -3.4 20.0 3.3 0.28| 2.8 0.8 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251020.12.gif