UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 26 DEC 25 Station: U6708 WMO ident: 26708 ------------------------------------------------------------------------------- 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 1026 11 6.2 4.5 89 1.7 5.4 340 7 277.3 278.2 277.3 291.3 5.14 1 1000 220 4.6 2.1 84 2.5 3.5 335 19 277.8 278.5 276.6 289.9 4.45 2 952 619 2.0 0.2 88 1.8 1.2 354 22 279.0 279.7 276.8 290.3 4.07 3 944 688 2.8 0.6 85 2.2 1.8 357 22 280.5 281.3 277.8 292.3 4.23 4 936 756 2.4 -0.6 81 3.0 1.1 0 22 280.8 281.5 277.5 291.7 3.91 5 925 852 1.6 -2.5 74 4.1 -0.1 5 23 280.9 281.5 276.9 290.6 3.43 6 917 922 0.2 -4.8 69 5.0 -1.7 7 23 280.2 280.7 275.9 288.4 2.91 7 850 1530 2.0 -23.0 14 25.0 -4.6 20 27 288.2 288.4 276.9 290.4 0.71 8 838 1645 2.6 -29.4 7 32.0 -4.8 19 28 290.0 290.1 277.3 291.3 0.40 9 815 1870 3.8 -10.2 35 14.0 -1.4 17 29 293.6 294.0 281.4 300.2 2.16 10 772 2310 4.6 -11.4 30 16.0 -1.5 13 31 299.1 299.5 283.6 305.5 2.07 11 708 3007 -1.7 -15.7 33 14.0 -6.3 6 35 299.6 299.9 283.2 304.6 1.59 12 700 3097 -1.7 -15.7 33 14.0 -6.3 5 35 300.6 300.9 283.7 305.7 1.61 13 622 4028 -6.5 -28.5 16 22.0 -11.6 12 41 305.4 305.5 284.4 307.4 0.59 14 542 5086 -14.9 -39.9 10 25.0 -18.6 20 48 307.7 307.7 284.7 308.5 0.22 15 500 5690 -20.5 -37.5 20 17.0 -22.9 25 52 308.0 308.1 285.0 309.1 0.30 16 467 6191 -24.9 -36.9 32 12.0 -26.5 23 54 308.6 308.7 285.2 309.9 0.35 17 458 6333 -25.5 -36.5 35 11.0 -26.9 23 55 309.6 309.7 285.7 310.9 0.37 18 400 7300 -33.5 -44.5 32 11.0 -34.4 20 60 311.4 311.5 286.1 312.1 0.18 19 379 7674 -36.1 -46.1 35 10.0 -36.8 21 61 312.9 312.9 286.5 313.5 0.16 20 300 9240 -50.1 -59.1 34 9.0 -50.3 25 66 314.7 314.7 287.1 314.9 0.04 21 291 9439 -51.9 -59.9 38 8.0 -52.1 26 67 314.9 314.9 287.1 315.1 0.04 22 250 10410 -58.9 -67.9 30 9.0 -59.0 30 69 318.5 318.5 288.3 318.6 0.02 23 212 11426 -63.9 -72.9 28 9.0 -64.0 20 71 326.0 326.1 290.6 326.1 0.01 24 200 11780 -65.7 -74.7 27 9.0 -65.8 25 68 328.7 328.7 291.3 328.7 0.01 25 198 11841 -65.7 -74.7 27 9.0 -65.8 25 66 329.7 329.7 291.6 329.7 0.01 26 185 12252 -69.5 -78.5 26 9.0 -69.5 25 56 330.0 330.0 291.7 330.0 0.00 27 178 12484 -68.7 -78.7 22 10.0 -68.8 26 52 334.9 334.9 293.0 335.0 0.00 28 170 12763 -64.3 -74.3 24 10.0 -64.4 27 48 346.7 346.7 295.9 346.7 0.01 29 164 12984 -64.1 -74.1 24 10.0 -64.2 28 44 350.6 350.6 296.8 350.6 0.01 30 155 13334 -59.3 -69.3 26 10.0 -59.5 29 38 364.5 364.5 299.6 364.6 0.02 31 150 13540 -60.5 -70.5 26 10.0 -60.6 30 35 365.9 365.9 299.8 365.9 0.02 32 147 13665 -61.3 -71.3 25 10.0 -61.4 29 34 366.6 366.6 299.9 366.7 0.02 33 142 13880 -59.5 -69.5 26 10.0 -59.7 27 33 373.4 373.4 301.2 373.5 0.02 34 137 14103 -61.3 -71.3 25 10.0 -61.4 26 32 374.0 374.1 301.3 374.1 0.02 35 135 14195 -60.3 -70.3 26 10.0 -60.4 25 32 377.4 377.4 301.8 377.5 0.02 36 110 15460 -63.1 -74.1 21 11.0 -63.3 15 26 394.9 394.9 304.5 395.0 0.02 37 107 15630 -62.9 -73.9 21 11.0 -63.1 13 25 398.4 398.4 305.0 398.5 0.02 38 103 15866 -60.1 -72.1 19 12.0 -60.3 11 24 408.1 408.1 306.3 408.3 0.02 39 100 16050 -60.9 -72.9 19 12.0 -61.1 10 23 410.1 410.1 306.5 410.2 0.02 40 90 16697 -64.7 -76.7 18 12.0 -64.8 7 23 415.0 415.0 307.2 415.1 0.01 41 85 17046 -63.5 -75.5 18 12.0 -63.7 5 23 424.3 424.3 308.2 424.4 0.02 42 75 17810 -65.1 -78.1 15 13.0 -65.3 2 23 436.4 436.4 309.5 436.5 0.01 43 70 18230 -64.3 -77.3 15 13.0 -64.5 360 23 446.8 446.8 310.6 446.9 0.01 44 66 18590 -65.5 -78.5 15 13.0 -65.7 360 24 451.8 451.8 311.0 451.9 0.01 45 59 19280 -62.1 -76.1 14 14.0 -62.4 360 27 474.2 474.2 313.0 474.3 0.02 46 57 19493 -63.1 -77.1 13 14.0 -63.4 360 28 476.6 476.6 313.2 476.7 0.02 47 54 19827 -62.7 -76.7 14 14.0 -63.0 360 29 484.9 484.9 313.8 485.1 0.02 48 50 20300 -64.7 -78.7 13 14.0 -65.0 360 31 491.0 491.0 314.3 491.1 0.02 49 49 20423 -65.1 -79.1 13 14.0 -65.4 359 31 492.9 492.9 314.4 493.0 0.02 50 44 21080 -63.7 -78.7 11 15.0 -64.1 356 32 511.7 511.7 315.8 511.9 0.02 51 42 21364 -65.3 -79.3 13 14.0 -65.6 355 33 514.6 514.6 315.9 514.7 0.02 52 36 22297 -67.1 -82.1 10 15.0 -67.4 350 34 533.2 533.2 317.1 533.3 0.01 53 35 22467 -66.5 -81.5 10 15.0 -66.8 350 34 539.1 539.1 317.5 539.1 0.01 54 30 23390 -70.3 -85.3 9 15.0 -70.5 345 36 553.0 553.0 318.3 553.0 0.01 55 28 23801 -70.9 -85.9 9 15.0 -71.1 342 38 562.3 562.3 318.8 562.4 0.01 56 20 25780 -74.7 -89.7 8 15.0 -74.9 330 50 607.5 607.5 320.9 607.6 0.01 57 17 26722 -75.7 -90.7 8 15.0 -75.9 633.2 633.2 322.0 633.2 0.01 TRP 185 12252 -69.5 -78.5 26 9.0 -69.5 25 56 330.0 330.0 291.7 330.0 0.00 WND 212 11426 -63.9 -72.9 28 9.0 -64.0 20 71 326.0 326.1 290.6 326.1 0.01 Sounding variables and indices 1000-500 mb thick: 5470.00 m Freezing level: 725.27 mb = 2818.78 m = 9247.84 ft Wetbulb zero: 925.89 mb = 844.21 m = 2769.70 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 33.48 % Est. max temperature: 13.98 C = 57.16 F Sfc-Lift cond lev (LCL): 999.54 mb = 223.70 m = 733.92 ft T: 4.58 C 700-500 lapse rate: 7.25 C/km ThetaE index: 3.86 C Layer 936.0- 850.0 mb Conv cond level (CCL): 918.53 mb = 908.23 m = 2979.72 ft Mean mixing ratio: 4.31 g/kg Conv temperature: 9.27 C = 48.68 F Cap Strength: 15.78 C Lifted Index: 15.28 C Risk: None Lifted Index @300 mb: 17.15 C Lifted Index @700 mb: 13.51 C Showalter Index: 15.40 C Risk: None Total Totals Index: 20.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: -2.50 C K Index: -14.50 Risk: None Sweat Index: 106.00 Risk: None Energy Index: 4.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.91 J/kg Max Up Vert Vel: 5.27 m/s Conv Inhibition (B-): 47371.67 J/kg Cap Strength: 15.79 C Lift Cond Lev (LCL): 941.15 mb = 712.07 m = 2336.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 44 at 27 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 1026 11 340 7 2.4 -6.6 | 239 24 20.9 12.5 1 1000 220 335 19 8.0 -17.2 | 266 27 26.5 1.9 2 925 852 5 23 -2.0 -22.9 | 283 17 16.5 -3.8 3 850 1530 20 27 -9.2 -25.4 | 304 11 9.2 -6.3 4 700 3097 5 35 -3.1 -34.9 | 316 22 15.4 -15.8 5 500 5690 25 52 -22.0 -47.1 | 7 28 -3.5 -28.1 6 400 7300 20 60 -20.5 -56.4 | 3 37 -2.0 -37.3 7 300 9240 25 66 -27.9 -59.8 | 13 42 -9.4 -40.7 8 250 10410 30 69 -34.5 -59.8 | 22 44 -16.0 -40.7 9 212 11426 20 71 -24.3 -66.7 | 7 48 -5.8 -47.6 10 200 11780 25 68 -28.7 -61.6 | 14 44 -10.3 -42.6 11 185 12252 25 56 -23.7 -50.8 | 9 32 -5.2 -31.7 12 150 13540 30 35 -17.5 -30.3 | 355 11 1.0 -11.2 13 100 16050 10 23 -4.0 -22.7 | 284 15 14.5 -3.6 14 70 18230 360 23 -0.0 -23.0 | 282 19 18.5 -3.9 15 50 20300 360 31 -0.0 -31.0 | 303 22 18.5 -11.9 16 30 23390 345 36 9.3 -34.8 | 299 32 27.8 -15.7 17 20 25780 330 50 25.0 -43.3 | 299 50 43.5 -24.2 Wind Parameters Mean winds (0-6000m): 14.1 at 35.4 knts Storm direction: 44.1 at 26.6 knts Shear (0-3000m) pos: 3.8 neg: 1.8 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 76.6 deg Storm rel helicity (0-3000m) pos: 144.3 neg: 0.0 tot: 144.3 m^2/s^2 ave: 48.1 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.19 Bulk Shear: 71.68 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 ------------------------------------------------------------------------------- 500 340 17 263 24| 14.4 0.0 14.4| 97.2 0.0 97.2 194.4 0.88| 17.4 15.3 1000 352 20 271 21| 9.3 0.0 9.3|119.6 0.0 119.6 119.6 0.77| 12.9 10.0 1500 1 22 278 18| 7.5 0.0 7.5|133.1 0.0 133.1 88.8 0.75| 10.6 7.9 2000 6 23 284 16| 5.6 0.8 6.5|138.6 0.0 138.6 69.3 0.73| 8.8 6.4 2500 8 25 290 16| 4.5 1.4 5.9|142.4 0.0 142.4 57.0 0.68| 7.8 5.3 3000 8 26 295 16| 3.8 1.8 5.6|144.3 0.0 144.3 48.1 0.63| 7.1 4.5 4000 8 29 304 17| 3.8 1.4 5.2|189.1 0.0 189.1 47.3 0.68| 6.4 4.3 5000 11 32 315 18| 3.9 1.1 5.0|243.9 0.0 243.9 48.8 0.72| 6.0 4.3 6000 14 35 327 18| 3.8 0.9 4.7|285.6 -2.8 282.8 47.1 0.71| 5.7 4.1 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251226.12.gif