UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for U2008... Searching the city database file for: U2008 ... Date:1200Z 9 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 48 SFC 990 126 -9.3 -11.4 85 2.1 -9.8 270 1 264.6 264.9 263.9 269.0 1.61 2 925 655 -6.3 -8.0 88 1.7 -6.8 30 3 272.9 273.2 270.6 279.1 2.26 3 914 749 -5.7 -7.4 88 1.7 -6.2 38 4 274.4 274.8 271.8 281.1 2.39 4 850 1315 -8.9 -11.8 79 2.9 -9.7 90 11 276.8 277.1 272.3 282.0 1.82 5 810 1687 -10.7 -13.4 80 2.7 -11.4 70 10 278.8 279.0 273.2 283.6 1.68 6 760 2177 -11.1 -13.5 82 2.4 -11.8 44 9 283.4 283.8 275.9 288.6 1.77 7 700 2805 -14.1 -17.1 78 3.0 -14.9 10 7 286.9 287.1 277.2 291.2 1.43 8 680 3024 -15.5 -18.4 78 2.9 -16.2 4 8 287.7 287.9 277.5 291.7 1.32 9 513 5088 -30.3 -33.7 72 3.4 -30.7 301 13 293.9 294.0 279.3 295.3 0.43 10 500 5270 -31.9 -35.4 71 3.5 -32.3 295 13 294.1 294.2 279.3 295.4 0.38 11 400 6800 -45.3 -49.1 65 3.8 -45.4 270 13 296.1 296.1 279.8 296.5 0.11 12 329 8075 -55.7 -59.3 64 3.6 -55.8 284 20 298.8 298.8 280.9 299.0 0.04 13 300 8660 -57.7 -61.3 63 3.6 -57.8 290 23 304.0 304.0 283.1 304.1 0.03 14 258 9605 -61.5 -64.9 64 3.4 -61.6 295 29 311.8 311.8 286.0 311.9 0.02 15 250 9800 -61.5 -64.9 64 3.4 -61.6 295 31 314.6 314.6 287.0 314.7 0.02 16 200 11180 -60.7 -64.8 58 4.1 -60.7 290 33 336.6 336.6 293.5 336.8 0.03 17 178 11903 -60.5 -64.8 57 4.3 -60.6 290 33 348.4 348.4 296.3 348.5 0.04 18 150 12960 -62.7 -67.7 51 5.0 -62.8 290 33 362.1 362.1 299.1 362.2 0.03 19 100 15440 -67.5 -73.5 42 6.0 -67.6 300 36 397.3 397.3 304.9 397.4 0.02 20 78 16927 -68.9 -74.9 42 6.0 -69.0 303 37 423.7 423.7 308.2 423.8 0.02 21 70 17570 -70.7 -77.7 35 7.0 -70.8 305 38 433.1 433.1 309.1 433.2 0.01 22 50 19530 -76.3 -83.3 32 7.0 -76.3 305 40 463.7 463.7 312.1 463.7 0.01 23 47 19887 -77.3 -84.3 32 7.0 -77.3 306 41 469.6 469.6 312.6 469.6 0.01 24 30 22450 -80.3 -87.3 30 7.0 -80.3 315 50 525.7 525.7 316.6 525.8 0.01 25 22 24188 -82.9 -89.9 29 7.0 -82.9 319 44 566.8 566.8 319.0 566.8 0.01 26 20 24720 -82.3 -89.3 29 7.0 -82.4 320 42 584.2 584.3 319.9 584.3 0.01 27 17 25629 -80.1 -88.1 25 8.0 -80.2 318 41 619.1 619.1 321.5 619.2 0.01 28 10 28600 -82.5 -89.5 29 7.0 -82.6 310 38 711.6 711.6 324.8 711.7 0.01 29 9.1 29129 -80.5 -88.5 25 8.0 -80.7 738.7 738.7 325.6 738.9 0.02 TRP 258 9605 -61.5 -64.9 64 3.4 -61.6 295 29 311.8 311.8 286.0 311.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5222.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 78.94 % Est. max temperature: 3.35 C = 38.03 F Sfc-Lift cond lev (LCL): 957.18 mb = 388.55 m = 1274.76 ft T: -7.81 C 700-500 lapse rate: 7.22 C/km ThetaE index: 0.00 C Layer 990.0- 0.0 mb Conv cond level (CCL): 990.00 mb = 125.87 m = 412.96 ft Mean mixing ratio: 2.07 g/kg Conv temperature: -8.29 C = 17.09 F Cap Strength: 14.77 C Lifted Index: 14.78 C Risk: None Lifted Index @300 mb: 19.51 C Lifted Index @700 mb: 11.25 C Showalter Index: 10.44 C Risk: None Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 20.10 C K Index: 8.20 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.93 J/kg Max Up Vert Vel: 9.05 m/s Conv Inhibition (B-): 54713.43 J/kg Cap Strength: 14.78 C Lift Cond Lev (LCL): 912.32 mb = 763.12 m = 2503.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 6 at 7 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 ---------------------------------------------------------- 0 990 126 270 1 1.0 -0.0 | 194 7 1.8 6.9 1 925 655 30 3 -1.5 -2.6 | 170 4 -0.7 4.3 2 850 1315 90 11 -11.0 0.0 | 124 12 -10.2 6.9 3 700 2805 10 7 -1.2 -6.9 | 86 0 -0.5 -0.0 4 500 5270 295 13 11.8 -5.5 | 264 13 12.5 1.4 5 400 6800 270 13 13.0 -0.0 | 243 15 13.8 6.9 6 300 8660 290 23 21.6 -7.9 | 273 22 22.4 -1.0 7 258 9605 295 29 26.3 -12.3 | 281 28 27.0 -5.4 8 250 9800 295 31 28.1 -13.1 | 282 30 28.9 -6.2 9 200 11180 290 33 31.0 -11.3 | 278 32 31.8 -4.4 10 150 12960 290 33 31.0 -11.3 | 278 32 31.8 -4.4 11 100 15440 300 36 31.2 -18.0 | 289 34 31.9 -11.1 12 70 17570 305 38 31.1 -21.8 | 295 35 31.9 -14.9 13 50 19530 305 40 32.8 -22.9 | 296 37 33.5 -16.1 14 30 22450 315 50 35.4 -35.4 | 308 46 36.1 -28.5 15 20 24720 320 42 27.0 -32.2 | 312 38 27.8 -25.3 16 10 28600 310 38 29.1 -24.4 | 300 35 29.9 -17.6 Wind Parameters Mean winds (0-6000m): 336.3 at 9.2 knts Storm direction: 6.3 at 6.9 knts Shear (0-3000m) pos: 1.9 neg: 1.9 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 127.2 deg Storm rel helicity (0-3000m) pos: 3.1 neg: -19.0 tot: -15.9 m^2/s^2 ave: -5.3 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 5.2 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.30 Bulk Shear: 7.72 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 9 2 185 5| 3.5 0.0 3.5| 1.1 -2.4 -1.3 -2.6 -0.32| 4.4 -1.4 1000 52 4 154 5| 5.0 0.0 5.0| 1.1 -7.9 -6.8 -6.8 -0.49| 6.1 -3.0 1500 75 6 137 7| 3.8 0.0 3.8| 3.1 -13.4 -10.3 -6.8 -0.38| 6.4 -2.4 2000 70 7 129 7| 2.9 1.2 4.0| 3.1 -17.9 -14.7 -7.4 -0.39| 6.0 -2.3 2500 65 7 124 7| 2.3 1.7 4.0| 3.1 -18.9 -15.7 -6.3 -0.37| 5.6 -2.1 3000 57 7 119 6| 1.9 1.9 3.8| 3.1 -19.0 -15.9 -5.3 -0.37| 5.2 -1.9 4000 33 8 98 3| 1.4 2.1 3.5| 3.1 -20.8 -17.7 -4.4 -0.37| 4.6 -1.7 5000 4 8 353 2| 1.1 2.2 3.3| 3.1 -29.1 -26.0 -5.2 -0.39| 4.3 -1.7 6000 336 9 289 5| 1.0 1.9 2.9| 3.1 -40.9 -37.8 -6.3 -0.43| 4.0 -1.7 Wrote GIF file: /home/apache/climate/data/raob//U2008/skewt/U2008.skewt.20251209.12.gif