UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for U2008... Searching the city database file for: U2008 ... Date:0000Z 13 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 ------------------------------------------------------------------------------- SFC 1008 122 -3.9 -7.0 79 3.1 -4.9 360 5 268.6 269.0 267.8 274.7 2.24 1 1003 161 -3.7 -7.2 77 3.5 -4.8 357 6 269.2 269.6 268.2 275.2 2.22 2 1000 185 -3.9 -7.3 77 3.4 -5.0 355 7 269.2 269.6 268.2 275.2 2.20 3 946 621 -6.5 -9.5 79 3.0 -7.4 13 21 270.9 271.2 268.9 276.3 1.96 4 925 796 -8.1 -11.0 80 2.9 -8.9 20 27 271.0 271.3 268.6 276.0 1.78 5 850 1446 -13.3 -16.6 76 3.3 -14.0 15 25 272.2 272.4 268.5 275.7 1.23 6 774 2151 -18.5 -21.3 79 2.8 -19.0 17 29 274.0 274.2 269.1 276.6 0.90 7 700 2895 -22.3 -30.3 48 8.0 -23.3 20 33 277.8 277.9 270.6 279.1 0.44 8 656 3369 -24.3 -36.3 32 12.0 -25.5 20 36 280.7 280.8 272.1 281.6 0.26 9 500 5290 -37.9 -51.9 22 14.0 -38.5 20 46 286.8 286.8 275.1 287.0 0.06 10 482 5542 -39.9 -53.9 21 14.0 -40.4 19 47 287.4 287.4 275.4 287.6 0.05 11 407 6685 -46.7 -59.7 21 13.0 -47.0 15 52 292.8 292.8 278.1 292.9 0.03 12 400 6800 -47.3 -60.3 21 13.0 -47.6 15 52 293.5 293.5 278.4 293.6 0.03 13 342 7818 -54.7 -67.7 19 13.0 -54.8 8 58 296.9 296.9 280.0 297.0 0.01 14 320 8241 -56.5 -69.5 18 13.0 -56.6 5 60 300.1 300.1 281.4 300.2 0.01 15 300 8650 -56.7 -69.7 18 13.0 -56.8 360 62 305.4 305.4 283.6 305.5 0.01 16 281 9066 -56.5 -69.5 18 13.0 -56.6 355 69 311.5 311.5 285.9 311.5 0.01 17 250 9810 -56.1 -69.1 18 13.0 -56.3 360 66 322.7 322.7 289.6 322.7 0.01 18 248 9861 -56.1 -69.1 18 13.0 -56.3 360 65 323.4 323.4 289.8 323.5 0.01 19 241 10043 -53.9 -66.9 19 13.0 -54.1 359 63 329.4 329.4 291.6 329.4 0.02 20 200 11230 -55.3 -69.3 16 14.0 -55.5 355 50 345.2 345.2 295.6 345.3 0.02 21 174 12113 -57.9 -72.9 13 15.0 -58.1 350 53 354.9 354.9 297.7 355.0 0.01 22 150 13050 -56.9 -71.9 13 15.0 -57.2 345 56 372.0 372.0 300.9 372.1 0.02 23 138 13579 -56.5 -72.5 12 16.0 -56.8 343 55 381.7 381.7 302.5 381.8 0.02 24 113 14835 -60.7 -76.7 10 16.0 -60.9 338 53 396.3 396.4 304.7 396.4 0.01 25 105 15294 -58.1 -74.1 11 16.0 -58.4 336 52 409.7 409.7 306.5 409.8 0.02 26 100 15600 -60.5 -76.5 10 16.0 -60.7 335 52 410.8 410.8 306.6 410.9 0.01 27 88 16388 -64.1 -80.1 9 16.0 -64.3 333 53 418.9 418.9 307.6 419.0 0.01 28 70 17780 -65.9 -81.9 9 16.0 -66.1 330 56 443.4 443.4 310.2 443.4 0.01 29 52 19583 -66.5 -82.5 9 16.0 -66.7 334 60 481.3 481.3 313.5 481.4 0.01 30 50 19820 -67.7 -83.7 8 16.0 -67.9 335 60 484.0 484.0 313.8 484.0 0.01 31 41 21005 -71.7 -87.7 7 16.0 -71.8 331 67 502.2 502.2 315.1 502.3 0.00 32 30 22840 -74.1 -90.1 7 16.0 -74.2 325 79 542.6 542.6 317.7 542.7 0.00 33 20 25180 -74.5 -90.5 7 16.0 -74.7 325 85 608.1 608.1 321.0 608.2 0.01 34 16 26479 -74.3 -90.3 7 16.0 -74.6 648.9 648.9 322.6 648.9 0.01 35 13 27677 -78.1 -93.1 7 15.0 -78.3 675.4 675.4 323.6 675.4 0.00 36 12 28138 -75.1 -91.1 7 16.0 -75.4 701.7 701.7 324.5 701.7 0.01 37 10 29189 -77.5 -93.5 6 16.0 -77.7 730.3 730.3 325.4 730.3 0.01 TRP 320 8241 -56.5 -69.5 18 13.0 -56.6 5 60 300.1 300.1 281.4 300.2 0.01 WND 281 9066 -56.5 -69.5 18 13.0 -56.6 355 69 311.5 311.5 285.9 311.5 0.01 Sounding variables and indices 1000-500 mb thick: 5105.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 52.57 % Est. max temperature: -0.44 C = 31.20 F Sfc-Lift cond lev (LCL): 959.82 mb = 507.15 m = 1663.87 ft T: -5.82 C 700-500 lapse rate: 6.51 C/km ThetaE index: 0.64 C Layer 925.0- 774.0 mb Conv cond level (CCL): 895.70 mb = 1043.41 m = 3423.22 ft Mean mixing ratio: 1.98 g/kg Conv temperature: -1.04 C = 30.13 F Cap Strength: 5.62 C Lifted Index: 9.31 C Risk: None Lifted Index @300 mb: 20.98 C Lifted Index @700 mb: 3.52 C Showalter Index: 9.42 C Risk: None Total Totals Index: 45.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 21.30 C K Index: -0.00 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 2.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.97 J/kg Max Up Vert Vel: 3.99 m/s Conv Inhibition (B-): 61379.58 J/kg Cap Strength: 9.28 C Lift Cond Lev (LCL): 910.95 mb = 913.67 m = 2997.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 49 at 26 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 1008 122 360 5 -0.0 -5.0 | 238 23 19.4 11.9 1 1000 185 355 7 0.6 -7.0 | 243 22 20.0 10.0 2 925 796 20 27 -9.2 -25.4 | 310 13 10.1 -8.4 3 850 1446 15 25 -6.5 -24.1 | 299 15 12.9 -7.2 4 700 2895 20 33 -11.3 -31.0 | 330 16 8.1 -14.1 5 500 5290 20 46 -15.7 -43.2 | 352 27 3.6 -26.3 6 400 6800 15 52 -13.5 -50.2 | 350 34 5.9 -33.3 7 320 8241 5 60 -5.2 -59.8 | 342 45 14.1 -42.8 8 300 8650 360 62 -0.0 -62.0 | 337 49 19.4 -45.1 9 281 9066 355 69 6.0 -68.7 | 334 58 25.4 -51.8 10 250 9810 360 66 -0.0 -66.0 | 338 53 19.4 -49.1 11 200 11230 355 50 4.4 -49.8 | 324 41 23.7 -32.9 12 150 13050 345 56 14.5 -54.1 | 318 50 33.9 -37.2 13 100 15600 335 52 22.0 -47.1 | 306 51 41.3 -30.2 14 70 17780 330 56 28.0 -48.5 | 304 57 47.4 -31.6 15 50 19820 335 60 25.4 -54.4 | 310 58 44.7 -37.4 16 30 22840 325 79 45.3 -64.7 | 306 80 64.7 -47.8 17 20 25180 325 85 48.8 -69.6 | 308 86 68.1 -52.7 Wind Parameters Mean winds (0-6000m): 18.8 at 34.3 knts Storm direction: 48.8 at 25.7 knts Shear (0-3000m) pos: 5.1 neg: 0.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 95.0 deg Storm rel helicity (0-3000m) pos: 135.2 neg: -8.8 tot: 126.4 m^2/s^2 ave: 42.1 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 61.53 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 8 13 257 18| 16.9 0.0 16.9| 76.1 0.0 76.1 152.3 0.89| 17.5 15.6 1000 16 19 277 14| 10.9 0.0 10.9| 98.4 -4.3 94.1 94.1 0.81| 12.8 10.3 1500 16 21 285 14| 7.3 0.3 7.6|102.0 -8.8 93.2 62.2 0.73| 9.3 6.8 2000 16 23 291 14| 6.2 0.2 6.4|113.3 -8.8 104.5 52.3 0.76| 7.7 5.8 2500 17 24 298 14| 5.5 0.2 5.7|124.8 -8.8 116.0 46.4 0.77| 6.8 5.2 3000 18 26 304 14| 5.1 0.1 5.2|135.2 -8.8 126.4 42.1 0.78| 6.1 4.8 4000 18 29 315 15| 3.8 0.7 4.5|153.0 -8.8 144.3 36.1 0.76| 5.3 4.0 5000 19 32 325 16| 3.1 1.1 4.2|170.8 -8.8 162.1 32.4 0.74| 4.8 3.5 6000 19 34 332 18| 2.5 1.3 3.9|173.7 -12.8 161.0 26.8 0.66| 4.4 2.9 Wrote GIF file: /home/apache/climate/data/raob//U2008/skewt/U2008.skewt.20251213.00.gif