UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122400.upa.cvt Date: 0000Z 24 DEC 25 Searching for U6708... Searching the city database file for: U6708 ... Date:0000Z 24 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 1035 11 -6.7 -9.4 81 2.7 -7.5 70 5 263.8 264.1 263.7 268.7 1.81 1 1000 278 -8.9 -12.9 73 4.0 -9.9 70 15 264.2 264.5 263.3 268.1 1.41 2 927 862 -11.7 -17.7 61 6.0 -12.9 85 25 267.2 267.3 264.7 270.0 1.02 3 925 879 -11.5 -17.5 61 6.0 -12.8 85 25 267.5 267.7 265.0 270.5 1.04 4 909 1013 -11.7 -17.7 61 6.0 -13.0 82 24 268.7 268.9 265.8 271.6 1.04 5 908 1021 -11.3 -17.3 61 6.0 -12.6 82 24 269.2 269.4 266.2 272.2 1.08 6 893 1150 -8.3 -17.3 48 9.0 -10.4 79 23 273.6 273.7 269.1 276.7 1.10 7 871 1343 -7.3 -26.3 20 19.0 -10.9 74 21 276.6 276.6 270.0 278.1 0.51 8 850 1533 -8.1 -34.1 10 26.0 -12.1 70 19 277.7 277.7 270.2 278.4 0.25 9 842 1606 -8.7 -35.7 9 27.0 -12.6 70 19 277.8 277.8 270.2 278.5 0.22 10 789 2108 -10.3 -34.3 12 24.0 -13.9 66 21 281.3 281.3 272.4 282.1 0.26 11 700 3018 -17.1 -35.1 19 18.0 -19.4 60 25 283.5 283.6 273.7 284.4 0.28 12 656 3501 -21.5 -39.5 18 18.0 -23.3 60 28 283.9 283.9 273.8 284.5 0.19 13 619 3927 -23.1 -41.1 18 18.0 -24.8 60 30 286.8 286.8 275.3 287.4 0.17 14 500 5450 -36.1 -49.1 25 13.0 -36.7 60 40 289.0 289.0 276.3 289.3 0.09 15 494 5533 -36.7 -48.7 28 12.0 -37.3 60 40 289.3 289.3 276.5 289.6 0.09 16 483 5688 -37.9 -49.9 27 12.0 -38.4 61 41 289.7 289.7 276.6 290.0 0.08 17 414 6731 -44.3 -58.3 20 14.0 -44.7 64 45 294.5 294.5 278.9 294.6 0.04 18 400 6960 -45.1 -59.1 19 14.0 -45.4 65 46 296.4 296.4 279.8 296.5 0.03 19 300 8850 -53.3 -68.3 14 15.0 -53.5 70 66 310.2 310.2 285.4 310.3 0.01 20 294 8980 -53.9 -68.9 14 15.0 -54.1 70 66 311.2 311.2 285.8 311.2 0.01 21 267 9593 -56.7 -71.7 13 15.0 -56.9 75 60 315.8 315.8 287.3 315.8 0.01 22 256 9859 -55.5 -70.5 14 15.0 -55.7 72 52 321.4 321.4 289.2 321.4 0.01 23 250 10010 -55.9 -70.9 14 15.0 -56.1 70 48 323.0 323.0 289.7 323.0 0.01 24 234 10430 -58.1 -73.1 13 15.0 -58.2 66 41 325.8 325.8 290.5 325.8 0.01 25 210 11112 -58.5 -73.5 13 15.0 -58.6 58 30 335.4 335.4 293.2 335.4 0.01 26 200 11420 -57.5 -72.5 13 15.0 -57.7 55 25 341.7 341.7 294.7 341.8 0.01 27 192 11677 -58.9 -73.9 13 15.0 -59.0 52 25 343.5 343.5 295.1 343.5 0.01 28 160 12818 -60.1 -75.1 12 15.0 -60.3 39 23 359.8 359.8 298.7 359.9 0.01 29 155 13016 -61.3 -76.3 12 15.0 -61.4 37 23 361.1 361.1 298.9 361.1 0.01 30 150 13220 -60.3 -75.3 12 15.0 -60.4 35 23 366.2 366.2 299.9 366.2 0.01 31 149 13262 -60.3 -75.3 12 15.0 -60.4 35 23 366.9 366.9 300.0 366.9 0.01 32 136 13829 -60.5 -76.5 10 16.0 -60.7 30 23 376.2 376.2 301.6 376.3 0.01 33 110 15132 -65.7 -80.7 11 15.0 -65.8 20 23 390.0 390.0 303.8 390.0 0.01 34 106 15357 -65.9 -80.9 11 15.0 -66.0 18 23 393.8 393.8 304.3 393.8 0.01 35 100 15710 -65.5 -81.5 9 16.0 -65.6 15 23 401.2 401.2 305.3 401.2 0.01 36 70 17870 -66.7 -82.7 9 16.0 -66.9 350 31 441.7 441.7 310.0 441.7 0.01 37 50 19900 -67.1 -83.1 9 16.0 -67.3 330 36 485.4 485.4 313.9 485.4 0.01 38 41 21095 -67.5 -83.5 9 16.0 -67.8 328 46 512.7 512.7 315.8 512.8 0.01 39 30 22960 -70.5 -86.5 8 16.0 -70.7 325 62 552.4 552.4 318.2 552.5 0.01 40 25 24034 -73.5 -89.5 7 16.0 -73.7 573.4 573.4 319.3 573.4 0.01 TRP 267 9593 -56.7 -71.7 13 15.0 -56.9 75 60 315.8 315.8 287.3 315.8 0.01 WND 294 8980 -53.9 -68.9 14 15.0 -54.1 70 66 311.2 311.2 285.8 311.2 0.01 Sounding variables and indices 1000-500 mb thick: 5172.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 28.30 % Est. max temperature: 4.21 C = 39.57 F Sfc-Lift cond lev (LCL): 991.44 mb = 344.29 m = 1129.56 ft T: -9.22 C 700-500 lapse rate: 7.81 C/km ThetaE index: 0.59 C Layer 1000.0- 927.0 mb Conv cond level (CCL): 693.12 mb = 3091.38 m = 10142.19 ft Mean mixing ratio: 1.36 g/kg Conv temperature: 13.26 C = 55.87 F Cap Strength: 16.26 C Lifted Index: 16.79 C Risk: None Lifted Index @300 mb: 29.39 C Lifted Index @700 mb: 14.40 C Showalter Index: 9.06 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 28.00 C Cross Totals Index: 2.00 C K Index: -24.10 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 2.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.88 J/kg Max Up Vert Vel: 4.44 m/s Conv Inhibition (B-): 46701.05 J/kg Cap Strength: 16.73 C Lift Cond Lev (LCL): 919.59 mb = 923.94 m = 3031.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 94 at 21 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 1035 11 70 5 -4.7 -1.7 | 281 16 15.9 -3.2 1 1000 278 70 15 -14.1 -5.1 | 315 9 6.5 -6.6 2 925 879 85 25 -24.9 -2.2 | 50 6 -4.3 -3.6 3 850 1533 70 19 -17.9 -6.5 | 341 8 2.7 -7.9 4 700 3018 60 25 -21.7 -12.5 | 4 14 -1.1 -13.9 5 500 5450 60 40 -34.6 -20.0 | 33 26 -14.1 -21.4 6 400 6960 65 46 -41.7 -19.4 | 45 30 -21.1 -20.9 7 300 8850 70 66 -62.0 -22.6 | 60 48 -41.4 -24.0 8 294 8980 70 66 -62.0 -22.6 | 60 48 -41.4 -24.0 9 267 9593 75 60 -58.0 -15.5 | 66 41 -37.4 -17.0 10 250 10010 70 48 -45.1 -16.4 | 54 30 -24.5 -17.9 11 200 11420 55 25 -20.5 -14.3 | 360 16 0.1 -15.8 12 150 13220 35 23 -13.2 -18.8 | 340 22 7.4 -20.3 13 100 15710 15 23 -6.0 -22.2 | 328 28 14.6 -23.7 14 70 17870 350 31 5.4 -30.5 | 321 41 26.0 -32.0 15 50 19900 330 36 18.0 -31.2 | 310 51 38.6 -32.6 16 30 22960 325 62 35.6 -50.8 | 313 77 56.1 -52.2 Wind Parameters Mean winds (0-6000m): 64.0 at 27.5 knts Storm direction: 94.0 at 20.6 knts Shear (0-3000m) pos: 3.2 neg: 1.6 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 83.1 deg Storm rel helicity (0-3000m) pos: 48.9 neg: -11.8 tot: 37.1 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 28.03 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 72 13 305 10| 14.3 0.0 14.3| 28.6 0.0 28.6 57.3 0.72| 14.7 10.5 1000 79 18 328 6| 9.7 0.0 9.7| 37.7 -2.0 35.8 35.8 0.69| 11.5 7.9 1500 78 19 341 6| 6.5 2.1 8.6| 37.7 -11.8 26.0 17.3 0.34| 9.8 3.3 2000 76 19 343 6| 4.9 1.7 6.6| 41.4 -11.8 29.6 14.8 0.36| 7.9 2.9 2500 73 20 347 7| 3.9 1.6 5.5| 45.4 -11.8 33.6 13.5 0.38| 6.8 2.6 3000 71 21 352 8| 3.2 1.6 4.8| 48.9 -11.8 37.1 12.4 0.38| 6.1 2.3 4000 67 22 0 10| 2.4 1.6 4.1| 67.6 -11.8 55.8 14.0 0.43| 5.4 2.3 5000 65 25 9 12| 1.9 1.8 3.8| 86.4 -11.8 74.7 14.9 0.45| 4.9 2.2 6000 64 28 17 14| 2.1 1.5 3.6|109.7 -11.8 98.0 16.3 0.47| 4.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251224.00.gif