UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for U2008... Searching the city database file for: U2008 ... Date:0000Z 11 DEC 25 Station: U2008 WMO ident: 22008 ------------------------------------------------------------------------------- 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 50 90 1 SFC 991 121 -4.9 -7.2 84 2.3 -5.6 90 1 268.9 269.3 268.0 275.0 2.24 2 932 601 -7.1 -11.7 70 4.6 -8.4 54 13 271.5 271.7 268.7 276.1 1.67 3 925 660 -7.5 -12.5 67 5.0 -8.8 50 15 271.6 271.9 268.7 276.1 1.58 4 902 855 -9.1 -14.1 67 5.0 -10.4 47 16 272.0 272.2 268.6 276.0 1.42 5 850 1311 -12.9 -16.8 73 3.9 -13.7 40 19 272.6 272.8 268.7 276.1 1.21 6 736 2390 -22.1 -24.6 80 2.5 -22.5 18 13 274.1 274.2 268.7 276.1 0.71 7 701 2748 -24.1 -27.7 72 3.6 -24.6 10 11 275.7 275.8 269.5 277.4 0.56 8 700 2758 -24.1 -27.7 72 3.6 -24.6 10 11 275.8 275.9 269.6 277.5 0.56 9 688 2884 -23.9 -28.5 66 4.6 -24.5 6 12 277.4 277.5 270.5 279.0 0.53 10 606 3802 -29.9 -43.9 24 14.0 -30.8 336 16 280.7 280.7 271.8 281.1 0.13 11 500 5150 -38.3 -53.3 19 15.0 -38.8 290 23 286.3 286.4 274.8 286.5 0.05 12 451 5850 -42.7 -57.7 18 15.0 -43.1 290 27 289.4 289.4 276.4 289.5 0.03 13 400 6650 -46.5 -61.5 17 15.0 -46.8 290 31 294.6 294.6 278.9 294.6 0.02 14 300 8530 -52.9 -67.9 15 15.0 -53.1 290 42 310.8 310.8 285.6 310.8 0.01 15 290 8747 -54.5 -69.5 14 15.0 -54.7 295 40 311.5 311.5 285.9 311.6 0.01 16 283 8904 -53.3 -68.3 14 15.0 -53.5 294 41 315.4 315.4 287.2 315.5 0.01 17 250 9700 -53.9 -68.9 14 15.0 -54.1 290 46 325.9 325.9 290.6 326.0 0.01 18 216 10644 -53.3 -69.3 13 16.0 -53.6 290 49 340.8 340.8 294.5 340.8 0.02 19 200 11140 -54.1 -70.1 12 16.0 -54.4 290 50 347.1 347.1 296.0 347.2 0.02 20 150 12960 -58.3 -75.3 10 17.0 -58.5 305 48 369.6 369.6 300.5 369.7 0.01 21 100 15490 -63.1 -80.1 8 17.0 -63.3 300 48 405.8 405.8 306.0 405.8 0.01 22 73 17390 -69.7 -86.7 7 17.0 -69.8 313 55 430.1 430.1 308.9 430.1 0.00 23 70 17640 -69.1 -86.1 7 17.0 -69.2 315 56 436.6 436.6 309.5 436.6 0.00 24 67 17902 -68.5 -85.5 7 17.0 -68.7 315 56 443.4 443.4 310.2 443.4 0.00 25 50 19640 -72.3 -89.3 6 17.0 -72.4 315 56 473.1 473.1 312.9 473.1 0.00 26 33 22062 -77.3 -93.3 6 16.0 -77.4 319 56 519.6 519.6 316.3 519.6 0.00 27 30 22610 -77.3 -93.3 6 16.0 -77.4 320 56 533.9 533.9 317.2 533.9 0.00 28 20 24920 -78.5 -94.5 6 16.0 -78.6 310 66 595.9 595.9 320.4 595.9 0.00 29 13 27346 -82.7 -98.7 5 16.0 -82.8 319 73 659.5 659.5 323.0 659.5 0.00 30 11 28288 -78.3 -94.3 6 16.0 -78.5 323 75 707.7 707.7 324.7 707.8 0.00 31 10 28830 -79.1 -95.1 6 16.0 -79.3 325 77 724.1 724.1 325.2 724.2 0.00 32 9.6 29062 -79.5 -95.5 5 16.0 -79.7 731.3 731.3 325.4 731.3 0.00 TRP 290 8747 -54.5 -69.5 14 15.0 -54.7 295 40 311.5 311.5 285.9 311.6 0.01 WND 10 28830 -79.1 -95.1 6 16.0 -79.3 325 77 724.1 724.1 325.2 724.2 0.00 Sounding variables and indices 1000-500 mb thick: 5100.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 54.02 % Est. max temperature: -1.11 C = 30.01 F Sfc-Lift cond lev (LCL): 955.49 mb = 406.51 m = 1333.67 ft T: -6.21 C 700-500 lapse rate: 5.94 C/km ThetaE index: 0.16 C Layer 925.0- 850.0 mb Conv cond level (CCL): 861.38 mb = 1208.97 m = 3966.37 ft Mean mixing ratio: 1.76 g/kg Conv temperature: -1.37 C = 29.53 F Cap Strength: 5.15 C Lifted Index: 8.97 C Risk: None Lifted Index @300 mb: 24.83 C Lifted Index @700 mb: 1.78 C Showalter Index: 8.73 C Risk: None Total Totals Index: 46.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 21.50 C K Index: 5.00 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 2.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.09 J/kg Max Up Vert Vel: 4.92 m/s Conv Inhibition (B-): 56670.16 J/kg Cap Strength: 8.85 C Lift Cond Lev (LCL): 882.65 mb = 1021.66 m = 3351.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 at 13 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 ---------------------------------------------------------- 0 991 121 90 1 -1.0 0.0 | 180 13 0.1 12.9 1 925 660 50 15 -11.5 -9.6 | 107 11 -10.4 3.2 2 850 1311 40 19 -12.2 -14.6 | 81 11 -11.1 -1.7 3 700 2758 10 11 -1.9 -10.8 | 158 2 -0.8 2.0 4 500 5150 290 23 21.6 -7.9 | 258 23 22.7 5.0 5 400 6650 290 31 29.1 -10.6 | 266 30 30.2 2.3 6 300 8530 290 42 39.5 -14.4 | 272 41 40.6 -1.5 7 290 8747 295 40 36.3 -16.9 | 276 38 37.3 -4.0 8 250 9700 290 46 43.2 -15.7 | 274 44 44.3 -2.9 9 200 11140 290 50 47.0 -17.1 | 275 48 48.1 -4.2 10 150 12960 305 48 39.3 -27.5 | 290 43 40.4 -14.7 11 100 15490 300 48 41.6 -24.0 | 285 44 42.7 -11.1 12 70 17640 315 56 39.6 -39.6 | 303 49 40.7 -26.7 13 50 19640 315 56 39.6 -39.6 | 303 49 40.7 -26.7 14 30 22610 320 56 36.0 -42.9 | 309 48 37.1 -30.0 15 20 24920 310 66 50.6 -42.4 | 300 60 51.6 -29.6 16 10 28830 325 77 44.2 -63.1 | 318 68 45.3 -50.2 Wind Parameters Mean winds (0-6000m): 334.8 at 17.2 knts Storm direction: 4.8 at 12.9 knts Shear (0-3000m) pos: 0.0 neg: 2.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 87.5 deg Storm rel helicity (0-3000m) pos: 3.6 neg: -62.6 tot: -59.0 m^2/s^2 ave: -19.7 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 5.9 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 39.35 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 52 7 150 10| 0.0 13.6 13.6| 0.0 -43.8 -43.8 -87.6 -0.99| 14.5-14.3 1000 48 12 123 9| 0.0 8.8 8.8| 0.0 -57.4 -57.4 -57.4 -0.99| 9.7 -9.6 1500 44 14 108 9| 0.0 5.7 5.7| 0.0 -62.6 -62.6 -41.7 -0.89| 7.8 -7.0 2000 40 14 102 8| 0.0 3.6 3.6| 0.7 -62.6 -62.0 -31.0 -0.74| 6.9 -5.1 2500 37 14 101 8| 0.0 2.4 2.4| 2.4 -62.6 -60.2 -24.1 -0.58| 6.3 -3.6 3000 33 14 101 7| 0.0 2.2 2.2| 3.6 -62.6 -59.0 -19.7 -0.42| 5.9 -2.5 4000 19 14 80 4| 0.0 2.4 2.4| 4.1 -65.5 -61.4 -15.3 -0.33| 5.7 -1.9 5000 357 15 322 3| 0.0 2.4 2.4| 4.1 -94.2 -90.1 -18.0 -0.36| 5.9 -2.1 6000 335 17 288 9| 0.0 2.5 2.5| 20.0 -94.5 -74.5 -12.4 -0.29| 5.4 -1.6 Wrote GIF file: /home/apache/climate/data/raob//U2008/skewt/U2008.skewt.20251211.00.gif