UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for U2008... Searching the city database file for: U2008 ... Date:1200Z 12 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 1004 122 -4.1 -5.6 89 1.5 -4.6 20 9 268.7 269.2 268.3 275.5 2.50 1 1000 153 -4.7 -7.5 81 2.8 -5.6 20 9 268.5 268.8 267.6 274.3 2.17 2 925 762 -8.7 -10.7 85 2.0 -9.2 25 23 270.4 270.7 268.3 275.4 1.82 3 877 1172 -11.9 -13.9 85 2.0 -12.4 22 26 271.2 271.5 268.2 275.4 1.49 4 850 1411 -13.9 -15.8 86 1.9 -14.3 20 27 271.6 271.8 268.2 275.3 1.31 5 789 1971 -19.1 -23.4 69 4.3 -19.8 18 29 271.9 272.0 267.4 274.0 0.73 6 752 2326 -21.7 -27.7 58 6.0 -22.5 17 31 272.8 272.9 267.6 274.4 0.52 7 700 2849 -26.1 -32.1 57 6.0 -26.7 15 33 273.6 273.6 267.8 274.7 0.37 8 651 3369 -30.1 -34.8 64 4.7 -30.5 18 36 274.8 274.8 268.5 275.7 0.31 9 500 5200 -41.9 -48.9 46 7.0 -42.2 30 48 282.0 282.0 272.5 282.3 0.09 10 438 6084 -48.1 -56.1 39 8.0 -48.3 30 64 285.0 285.0 274.1 285.1 0.04 11 429 6221 -48.5 -56.5 39 8.0 -48.6 30 66 286.2 286.2 274.8 286.4 0.04 12 400 6680 -49.7 -57.7 39 8.0 -49.8 25 60 290.4 290.4 276.9 290.5 0.04 13 378 7049 -50.9 -58.9 38 8.0 -51.0 20 54 293.5 293.6 278.4 293.7 0.04 14 358 7403 -51.5 -59.5 38 8.0 -51.7 15 54 297.3 297.3 280.2 297.5 0.04 15 300 8550 -51.7 -60.7 33 9.0 -51.9 360 54 312.5 312.5 286.2 312.6 0.04 16 250 9730 -51.5 -62.5 26 11.0 -51.7 345 62 329.5 329.5 291.6 329.6 0.03 17 244 9888 -51.9 -62.9 26 11.0 -52.1 346 62 331.2 331.2 292.1 331.3 0.03 18 203 11075 -54.7 -66.7 21 12.0 -54.9 350 60 344.7 344.7 295.4 344.8 0.02 19 200 11170 -54.5 -66.5 21 12.0 -54.7 350 60 346.5 346.5 295.8 346.6 0.02 20 177 11953 -53.3 -66.3 19 13.0 -53.6 348 57 360.7 360.8 298.9 360.9 0.03 21 150 13010 -56.5 -70.5 16 14.0 -56.8 345 52 372.7 372.7 301.1 372.8 0.02 22 133 13769 -58.9 -72.9 15 14.0 -59.1 342 51 381.5 381.5 302.5 381.6 0.02 23 115 14685 -57.7 -72.7 13 15.0 -58.0 338 49 399.9 399.9 305.2 400.0 0.02 24 100 15560 -61.1 -75.1 14 14.0 -61.3 335 48 409.7 409.7 306.5 409.7 0.01 25 85 16564 -63.9 -78.9 11 15.0 -64.1 333 51 423.5 423.5 308.1 423.5 0.01 26 72 17587 -62.5 -77.5 12 15.0 -62.8 330 54 447.1 447.1 310.6 447.1 0.01 27 70 17760 -64.1 -79.1 11 15.0 -64.3 330 54 447.3 447.3 310.6 447.3 0.01 28 59 18791 -68.7 -82.7 12 14.0 -68.8 333 58 459.3 459.3 311.7 459.4 0.01 29 50 19780 -67.9 -82.9 10 15.0 -68.1 335 62 483.5 483.5 313.7 483.5 0.01 30 49 19901 -67.9 -82.9 10 15.0 -68.1 335 62 486.3 486.3 314.0 486.3 0.01 31 31 22608 -73.5 -87.5 10 14.0 -73.6 326 69 539.2 539.2 317.5 539.2 0.01 32 30 22800 -71.7 -85.7 11 14.0 -71.9 325 69 549.2 549.2 318.1 549.2 0.01 33 25 23865 -75.9 -89.9 9 14.0 -76.0 325 73 566.5 566.5 319.0 566.5 0.00 34 20 25150 -77.1 -91.1 9 14.0 -77.2 325 77 600.2 600.2 320.6 600.2 0.00 35 12 28060 -79.1 -93.1 8 14.0 -79.3 321 86 687.5 687.5 324.0 687.5 0.01 36 10 29100 -77.1 -91.1 9 14.0 -77.3 320 89 731.8 731.8 325.4 731.8 0.01 37 9.9 29158 -76.9 -90.9 9 14.0 -77.1 734.6 734.6 325.5 734.7 0.01 TRP 378 7049 -50.9 -58.9 38 8.0 -51.0 20 54 293.5 293.6 278.4 293.7 0.04 WND 429 6221 -48.5 -56.5 39 8.0 -48.6 30 66 286.2 286.2 274.8 286.4 0.04 Sounding variables and indices 1000-500 mb thick: 5047.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 65.75 % Est. max temperature: -1.31 C = 29.65 F Sfc-Lift cond lev (LCL): 980.37 mb = 307.90 m = 1010.16 ft T: -5.72 C 700-500 lapse rate: 6.72 C/km ThetaE index: 1.45 C Layer 877.0- 752.0 mb Conv cond level (CCL): 902.97 mb = 947.70 m = 3109.21 ft Mean mixing ratio: 1.96 g/kg Conv temperature: -2.05 C = 28.31 F Cap Strength: 0.99 C Lifted Index: 5.95 C Risk: None Lifted Index @300 mb: 26.56 C Lifted Index @700 mb: 0.36 C Showalter Index: 5.75 C Risk: None Total Totals Index: 54.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 26.10 C K Index: 6.20 Risk: None Sweat Index: 204.00 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.56 J/kg Max Up Vert Vel: 3.62 m/s Conv Inhibition (B-): 24.38 J/kg Cap Strength: 5.62 C Lift Cond Lev (LCL): 918.88 mb = 813.16 m = 2667.82 ft Lev Free Conv (LFC): 793.88 mb = 1924.30 m = 6313.23 ft Equ Level (EL): 773.88 mb = 2113.83 m = 6935.04 ft B at Equ Level: 6.28 J/kg Max Parcel Lev (MPL): 713.88 mb = 2705.73 m = 8876.97 ft Wind level data Storm motion: 54 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 1004 122 20 9 -3.1 -8.5 | 248 21 19.2 7.7 1 1000 153 20 9 -3.1 -8.5 | 248 21 19.2 7.7 2 925 762 25 23 -9.7 -20.8 | 291 13 12.5 -4.7 3 850 1411 20 27 -9.2 -25.4 | 305 16 13.0 -9.2 4 700 2849 15 33 -8.5 -31.9 | 319 21 13.7 -15.8 5 500 5200 30 48 -24.0 -41.6 | 4 26 -1.8 -25.4 6 429 6221 30 66 -33.0 -57.2 | 15 42 -10.8 -41.0 7 400 6680 25 60 -25.4 -54.4 | 5 38 -3.1 -38.3 8 378 7049 20 54 -18.5 -50.7 | 354 35 3.8 -34.6 9 300 8550 360 54 -0.0 -54.0 | 330 44 22.2 -37.9 10 250 9730 345 62 16.0 -59.9 | 319 58 38.3 -43.8 11 200 11170 350 60 10.4 -59.1 | 323 54 32.6 -43.0 12 150 13010 345 52 13.5 -50.2 | 314 49 35.7 -34.1 13 100 15560 335 48 20.3 -43.5 | 303 51 42.5 -27.4 14 70 17760 330 54 27.0 -46.8 | 302 58 49.2 -30.6 15 50 19780 335 62 26.2 -56.2 | 310 63 48.4 -40.1 16 30 22800 325 69 39.6 -56.5 | 303 74 61.8 -40.4 17 20 25150 325 77 44.2 -63.1 | 305 81 66.4 -46.9 18 10 29100 320 89 57.2 -68.2 | 303 95 79.4 -52.1 Wind Parameters Mean winds (0-6000m): 24.0 at 36.6 knts Storm direction: 54.0 at 27.5 knts Shear (0-3000m) pos: 2.3 neg: 2.2 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 76.3 deg Storm rel helicity (0-3000m) pos: 96.6 neg: 0.0 tot: 96.6 m^2/s^2 ave: 32.2 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 67.43 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 23 14 259 17| 11.1 0.0 11.1| 39.5 0.0 39.5 78.9 0.81| 11.1 9.0 1000 24 19 274 15| 5.6 2.8 8.4| 58.9 0.0 58.9 58.9 0.85| 8.5 7.2 1500 22 21 284 15| 3.7 2.9 6.6| 68.2 0.0 68.2 45.5 0.84| 6.7 5.6 2000 21 23 292 15| 2.8 2.7 5.5| 75.5 0.0 75.5 37.8 0.82| 5.6 4.6 2500 20 25 298 16| 2.2 2.6 4.9| 82.4 0.0 82.4 33.0 0.80| 5.0 4.0 3000 19 26 302 16| 2.3 2.2 4.5| 96.6 0.0 96.6 32.2 0.81| 4.6 3.7 4000 19 29 312 17| 2.7 1.6 4.3|139.6 0.0 139.6 34.9 0.84| 4.5 3.8 5000 22 33 324 17| 2.9 1.3 4.2|187.4 0.0 187.4 37.5 0.86| 4.4 3.8 6000 24 37 337 19| 3.1 1.8 4.9|239.5 0.0 239.5 39.9 0.72| 5.1 3.7 Wrote GIF file: /home/apache/climate/data/raob//U2008/skewt/U2008.skewt.20251212.12.gif