UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for U6708... Searching the city database file for: U6708 ... Date:0000Z 9 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 1010 18 8.4 7.0 91 1.4 7.7 215 7 280.7 281.8 280.4 297.8 6.22 1 1000 100 8.4 6.2 86 2.2 7.3 220 11 281.5 282.6 280.4 297.9 5.95 2 968 368 6.6 4.7 88 1.9 5.6 239 18 282.4 283.3 280.3 297.7 5.53 3 953 497 8.0 5.8 86 2.2 6.9 248 21 285.0 286.1 282.2 302.0 6.07 4 925 742 6.0 3.0 81 3.0 4.5 265 27 285.4 286.3 281.3 299.9 5.13 5 850 1430 1.0 -1.9 81 2.9 -0.3 255 33 287.2 287.9 280.6 298.4 3.91 6 811 1806 -1.7 -4.7 80 3.0 -2.9 253 32 288.2 288.8 280.4 297.8 3.32 7 700 2967 -7.1 -10.2 78 3.1 -8.2 245 29 294.6 295.1 282.3 302.2 2.51 8 684 3147 -7.9 -11.1 78 3.2 -9.0 246 31 295.7 296.1 282.5 302.9 2.39 9 500 5510 -24.1 -27.0 77 2.9 -24.6 265 54 303.7 303.8 284.0 306.4 0.84 10 495 5583 -24.5 -27.4 77 2.9 -25.0 265 55 304.0 304.2 284.1 306.7 0.82 11 400 7090 -39.1 -41.7 76 2.6 -39.3 270 66 304.2 304.2 283.4 305.0 0.25 12 367 7672 -44.7 -47.4 74 2.7 -44.8 271 71 304.3 304.3 283.3 304.8 0.14 13 354 7912 -45.7 -48.4 74 2.7 -45.8 272 73 306.1 306.1 284.0 306.6 0.13 14 300 8990 -54.9 -57.8 70 2.9 -54.9 275 83 308.0 308.0 284.6 308.2 0.05 15 293 9141 -56.5 -59.3 71 2.8 -56.5 275 86 307.8 307.8 284.5 307.9 0.04 16 276 9519 -58.5 -61.4 69 2.9 -58.5 275 93 310.2 310.2 285.4 310.3 0.04 17 264 9798 -58.9 -61.9 69 2.9 -59.0 275 97 313.5 313.5 286.6 313.6 0.03 18 250 10140 -59.5 -62.5 68 3.0 -59.5 280 79 317.6 317.6 288.0 317.7 0.03 19 247 10216 -59.7 -62.7 68 3.0 -59.7 280 78 318.4 318.4 288.3 318.5 0.03 20 200 11540 -58.3 -61.3 68 3.0 -58.3 275 54 340.4 340.5 294.5 340.6 0.05 21 197 11635 -58.1 -61.1 68 3.0 -58.2 275 53 342.2 342.2 294.9 342.5 0.05 22 191 11829 -59.7 -62.8 67 3.1 -59.7 275 51 342.7 342.7 295.0 342.9 0.04 23 157 13047 -62.1 -65.0 68 2.9 -62.1 275 41 358.4 358.4 298.4 358.6 0.04 24 150 13330 -60.5 -63.8 65 3.3 -60.6 275 38 365.9 365.9 299.8 366.1 0.05 25 148 13414 -59.5 -62.8 65 3.3 -59.6 276 38 369.0 369.0 300.4 369.2 0.06 26 136 13941 -59.9 -63.2 65 3.3 -60.0 282 36 377.3 377.3 301.9 377.6 0.06 27 124 14512 -63.3 -66.6 64 3.3 -63.4 289 34 381.2 381.2 302.5 381.4 0.04 28 115 14976 -61.9 -65.0 66 3.1 -62.0 295 32 392.1 392.1 304.2 392.4 0.05 29 100 15830 -66.1 -69.4 63 3.3 -66.1 305 29 400.0 400.0 305.2 400.2 0.03 30 98 15953 -66.9 -70.0 65 3.1 -67.0 304 30 400.8 400.8 305.3 400.9 0.03 31 77 17420 -64.9 -68.5 61 3.6 -65.0 298 36 433.6 433.6 309.3 433.8 0.05 32 70 18000 -66.7 -69.9 64 3.2 -66.8 295 38 441.7 441.7 310.1 441.9 0.04 33 50 20000 -71.3 -74.7 60 3.4 -71.3 305 46 475.5 475.5 313.1 475.7 0.03 34 48 20241 -71.5 -74.8 61 3.3 -71.6 480.6 480.6 313.5 480.8 0.03 35 41 21174 -70.9 -74.5 59 3.6 -71.0 504.2 504.2 315.2 504.5 0.04 TRP 276 9519 -58.5 -61.4 69 2.9 -58.5 275 93 310.2 310.2 285.4 310.3 0.04 WND 264 9798 -58.9 -61.9 69 2.9 -59.0 275 97 313.5 313.5 286.6 313.6 0.03 Sounding variables and indices 1000-500 mb thick: 5410.00 m Freezing level: 835.56 mb = 1569.29 m = 5148.54 ft Wetbulb zero: 854.26 mb = 1389.28 m = 4557.96 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 79.46 % Est. max temperature: 14.62 C = 58.32 F Sfc-Lift cond lev (LCL): 988.66 mb = 193.97 m = 636.39 ft T: 7.77 C 700-500 lapse rate: 6.69 C/km ThetaE index: 4.17 C Layer 925.0- 700.0 mb Conv cond level (CCL): 890.28 mb = 1053.25 m = 3455.52 ft Mean mixing ratio: 5.63 g/kg Conv temperature: 13.91 C = 57.04 F Cap Strength: 3.15 C Lifted Index: 5.35 C Risk: None Lifted Index @300 mb: 6.19 C Lifted Index @700 mb: 2.72 C Showalter Index: 6.00 C Risk: None Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 22.20 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 120.00 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.02 J/kg Max Up Vert Vel: 6.79 m/s Conv Inhibition (B-): 25578.53 J/kg Cap Strength: 5.21 C Lift Cond Lev (LCL): 925.45 mb = 738.03 m = 2421.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 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 1010 18 215 7 4.0 5.7 | 122 26 -21.9 13.7 1 1000 100 220 11 7.1 8.4 | 131 25 -18.8 16.4 2 925 742 265 27 26.9 2.4 | 186 10 1.0 10.3 3 850 1430 255 33 31.9 8.5 | 200 18 6.0 16.5 4 700 2967 245 29 26.3 12.3 | 181 20 0.4 20.2 5 500 5510 265 54 53.8 4.7 | 246 31 27.9 12.7 6 400 7090 270 66 66.0 -0.0 | 259 41 40.1 8.0 7 300 8990 275 83 82.7 -7.2 | 269 57 56.8 0.8 8 276 9519 275 93 92.6 -8.1 | 270 67 66.7 -0.1 9 264 9798 275 97 96.6 -8.5 | 270 71 70.7 -0.5 10 250 10140 280 79 77.8 -13.7 | 276 52 51.9 -5.7 11 200 11540 275 54 53.8 -4.7 | 263 28 27.9 3.3 12 150 13330 275 38 37.9 -3.3 | 249 13 12.0 4.7 13 100 15830 305 29 23.8 -16.6 | 14 9 -2.1 -8.6 14 70 18000 295 38 34.4 -16.1 | 313 12 8.5 -8.1 15 50 20000 305 46 37.7 -26.4 | 327 22 11.8 -18.4 Wind Parameters Mean winds (0-6000m): 257.1 at 36.1 knts Storm direction: 287.1 at 27.1 knts Shear (0-3000m) pos: 4.3 neg: 1.4 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 60.5 deg Storm rel helicity (0-3000m) pos: 118.8 neg: -29.7 tot: 89.2 m^2/s^2 ave: 29.7 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.34 Bulk Shear: 67.54 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 ------------------------------------------------------------------------------- 500 237 15 141 21| 16.6 0.0 16.6| 84.4 0.0 84.4 168.9 0.82| 17.9 14.7 1000 255 21 156 14| 12.9 0.0 12.9|111.1 0.0 111.1 111.1 0.77| 14.7 11.4 1500 256 24 171 14| 8.6 1.7 10.3|117.0 -1.6 115.4 76.9 0.69| 11.6 8.0 2000 255 26 178 15| 6.4 1.4 7.9|117.0 -11.6 105.4 52.7 0.59| 9.3 5.5 2500 254 27 181 16| 5.2 1.4 6.6|117.0 -21.6 95.4 38.1 0.50| 7.9 4.0 3000 253 28 182 16| 4.3 1.4 5.7|118.8 -29.7 89.2 29.7 0.45| 6.9 3.1 4000 252 29 186 17| 4.6 1.0 5.6|178.5 -29.7 148.8 37.2 0.56| 6.6 3.7 5000 254 32 197 18| 4.8 0.8 5.7|247.3 -29.7 217.6 43.5 0.62| 6.5 4.0 6000 257 36 210 19| 4.9 0.7 5.6|309.0 -29.7 279.4 46.6 0.64| 6.3 4.0 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251209.00.gif