UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122012.upa.cvt Date: 1200Z 20 DEC 25 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 20 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 1017 11 6.6 5.3 91 1.3 5.9 260 1 278.4 279.3 278.3 293.4 5.49 1 1000 149 5.4 2.9 84 2.5 4.2 265 9 278.5 279.3 277.4 291.5 4.71 2 935 695 1.8 -0.5 85 2.3 0.8 287 18 280.3 281.0 277.3 291.2 3.94 3 933 712 1.4 -1.1 83 2.5 0.3 287 18 280.0 280.7 276.9 290.6 3.78 4 925 782 3.4 -0.9 73 4.3 1.5 290 19 282.8 283.5 278.4 293.7 3.87 5 919 835 4.4 -1.6 65 6.0 1.8 290 19 284.3 285.0 279.0 294.8 3.70 6 900 1005 4.6 -5.4 48 10.0 0.5 292 18 286.2 286.7 278.9 294.5 2.84 7 894 1059 4.0 -7.0 44 11.0 -0.3 292 18 286.2 286.6 278.4 293.5 2.53 8 850 1467 1.4 -14.6 29 16.0 -3.7 295 17 287.6 287.9 277.6 292.0 1.45 9 789 2060 -2.7 -24.7 17 22.0 -7.9 282 22 289.4 289.5 277.4 291.5 0.65 10 782 2130 -3.5 -22.5 21 19.0 -8.2 280 23 289.3 289.4 277.6 291.8 0.80 11 769 2262 -3.7 -13.7 46 10.0 -6.9 277 24 290.5 290.8 279.4 295.7 1.72 12 734 2629 -4.5 -20.5 27 16.0 -8.8 269 28 293.5 293.7 279.8 296.7 1.02 13 730 2672 -4.7 -19.7 30 15.0 -8.8 268 28 293.7 293.9 280.1 297.2 1.10 14 703 2967 -6.1 -16.1 45 10.0 -9.1 261 31 295.4 295.6 281.4 300.2 1.55 15 700 3000 -6.3 -16.3 45 10.0 -9.3 260 31 295.5 295.8 281.4 300.2 1.53 16 668 3366 -7.9 -25.9 22 18.0 -12.0 260 33 297.7 297.8 281.3 299.9 0.69 17 666 3389 -8.1 -26.1 22 18.0 -12.2 260 33 297.7 297.8 281.3 299.9 0.68 18 615 4004 -12.9 -19.9 56 7.0 -14.7 260 35 299.1 299.3 282.7 303.1 1.28 19 598 4218 -13.3 -19.3 61 6.0 -14.9 260 36 301.0 301.3 283.5 305.4 1.39 20 582 4425 -13.9 -19.9 60 6.0 -15.4 260 37 302.7 302.9 284.2 307.0 1.35 21 500 5560 -23.3 -32.3 43 9.0 -24.6 260 42 304.6 304.7 284.0 306.4 0.51 22 421 6791 -30.7 -39.7 41 9.0 -31.6 256 47 310.5 310.6 285.9 311.5 0.29 23 400 7150 -33.7 -42.7 40 9.0 -34.4 255 48 311.2 311.2 286.0 312.0 0.22 24 375 7600 -38.1 -46.1 43 8.0 -38.6 254 48 311.2 311.2 285.9 311.8 0.16 25 358 7920 -38.3 -46.3 43 8.0 -38.8 253 49 315.1 315.1 287.3 315.7 0.17 26 304 9023 -48.5 -56.5 39 8.0 -48.7 250 50 315.8 315.8 287.4 316.0 0.06 27 300 9110 -49.1 -57.1 39 8.0 -49.3 250 50 316.1 316.2 287.5 316.4 0.06 28 257 10106 -56.3 -64.3 36 8.0 -56.4 246 52 319.8 319.8 288.7 319.9 0.03 29 250 10280 -59.1 -67.1 35 8.0 -59.2 245 52 318.2 318.2 288.2 318.3 0.02 30 244 10431 -60.5 -68.5 34 8.0 -60.6 246 52 318.3 318.3 288.2 318.4 0.02 31 200 11650 -66.3 -74.3 32 8.0 -66.4 255 56 327.8 327.8 291.1 327.8 0.01 32 194 11835 -67.3 -74.5 36 7.1 -67.4 260 60 329.0 329.0 291.5 329.0 0.01 33 193 11866 -67.5 -74.5 36 7.0 -67.5 260 60 329.2 329.2 291.5 329.2 0.01 34 183 12191 -62.9 -70.9 33 8.0 -63.0 258 55 341.7 341.7 294.7 341.8 0.01 35 171 12609 -63.5 -71.5 33 8.0 -63.6 255 49 347.4 347.4 296.1 347.5 0.01 36 166 12792 -62.1 -70.1 34 8.0 -62.2 254 47 352.7 352.7 297.3 352.8 0.02 37 151 13379 -61.9 -69.9 34 8.0 -62.0 250 39 362.8 362.8 299.2 362.8 0.02 38 150 13420 -62.1 -70.1 34 8.0 -62.2 250 38 363.1 363.1 299.3 363.2 0.02 39 142 13757 -64.1 -72.1 33 8.0 -64.2 258 37 365.3 365.3 299.7 365.4 0.02 40 119 14847 -60.3 -69.3 30 9.0 -60.4 284 32 391.3 391.3 304.0 391.4 0.03 41 109 15392 -61.7 -71.7 25 10.0 -61.9 297 29 398.6 398.6 305.0 398.7 0.02 42 100 15920 -66.1 -76.1 23 10.0 -66.2 310 27 400.0 400.0 305.2 400.1 0.01 43 79 17345 -65.3 -76.3 20 11.0 -65.4 307 34 429.6 429.6 308.8 429.6 0.02 44 73 17820 -68.9 -79.9 19 11.0 -69.0 306 37 431.8 431.8 309.0 431.8 0.01 45 70 18070 -68.5 -79.5 19 11.0 -68.6 305 38 437.8 437.8 309.7 437.9 0.01 46 53 19734 -69.3 -80.3 19 11.0 -69.4 309 40 472.2 472.2 312.8 472.3 0.01 47 50 20080 -71.7 -83.7 15 12.0 -71.8 310 40 474.5 474.5 313.0 474.6 0.01 48 46 20571 -72.5 -84.5 15 12.0 -72.6 484.1 484.1 313.8 484.1 0.01 TRP 194 11835 -67.5 -74.5 36 7.0 -67.5 260 60 328.7 328.7 291.3 328.7 0.01 WND 194 11835 -67.3 -74.5 36 7.1 -67.4 260 60 329.0 329.0 291.5 329.0 0.01 Sounding variables and indices 1000-500 mb thick: 5411.00 m Freezing level: 829.17 mb = 1669.50 m = 5477.30 ft Wetbulb zero: 896.00 mb = 1040.98 m = 3415.26 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 47.31 % Est. max temperature: 15.29 C = 59.52 F Sfc-Lift cond lev (LCL): 996.90 mb = 174.22 m = 571.59 ft T: 5.23 C 700-500 lapse rate: 6.64 C/km ThetaE index: 3.36 C Layer 900.0- 782.0 mb Conv cond level (CCL): 812.47 mb = 1826.60 m = 5992.72 ft Mean mixing ratio: 4.35 g/kg Conv temperature: 16.96 C = 62.53 F Cap Strength: 11.51 C Lifted Index: 11.54 C Risk: None Lifted Index @300 mb: 17.27 C Lifted Index @700 mb: 8.09 C Showalter Index: 11.43 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 8.70 C K Index: 0.10 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 3.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.20 J/kg Max Up Vert Vel: 5.33 m/s Conv Inhibition (B-): 28573.17 J/kg Cap Strength: 11.52 C Lift Cond Lev (LCL): 927.89 mb = 756.75 m = 2482.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 22 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 1017 11 260 1 1.0 0.2 | 117 21 -18.5 9.5 1 1000 149 265 9 9.0 0.8 | 134 15 -10.5 10.1 2 925 782 290 19 17.9 -6.5 | 150 3 -1.6 2.9 3 850 1467 295 17 15.4 -7.2 | 118 5 -4.1 2.2 4 700 3000 260 31 30.5 5.4 | 217 18 11.1 14.7 5 500 5560 260 42 41.4 7.3 | 233 28 21.9 16.7 6 400 7150 255 48 46.4 12.4 | 231 35 26.9 21.8 7 300 9110 250 50 47.0 17.1 | 226 38 27.5 26.5 8 250 10280 245 52 47.1 22.0 | 221 42 27.7 31.3 9 200 11650 255 56 54.1 14.5 | 235 42 34.6 23.9 10 194 11835 260 60 59.1 10.4 | 243 44 39.6 19.8 11 150 13420 250 38 35.7 13.0 | 216 28 16.2 22.4 12 100 15920 310 27 20.7 -17.4 | 351 8 1.2 -8.0 13 70 18070 305 38 31.1 -21.8 | 317 17 11.6 -12.4 14 50 20080 310 40 30.6 -25.7 | 326 20 11.2 -16.3 Wind Parameters Mean winds (0-6000m): 265.7 at 28.8 knts Storm direction: 295.7 at 21.6 knts Shear (0-3000m) pos: 2.8 neg: 3.3 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 99.7 deg Storm rel helicity (0-3000m) pos: 39.9 neg: -4.2 tot: 35.7 m^2/s^2 ave: 11.9 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 47.61 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 ------------------------------------------------------------------------------- 500 273 10 133 13| 14.2 0.0 14.2| 30.1 0.0 30.1 60.2 0.50| 14.9 7.5 1000 284 14 135 9| 9.0 0.0 9.0| 31.1 -0.7 30.4 30.4 0.35| 10.5 3.6 1500 288 15 133 7| 5.7 0.0 5.7| 31.4 -1.9 29.4 19.6 0.27| 7.6 2.1 2000 288 16 138 6| 4.3 1.5 5.8| 36.4 -1.9 34.5 17.2 0.40| 7.3 2.9 2500 284 18 157 6| 3.4 2.6 6.0| 39.8 -1.9 37.9 15.2 0.38| 7.2 2.7 3000 278 20 181 7| 2.8 3.3 6.1| 39.9 -4.2 35.7 11.9 0.30| 7.2 2.2 4000 271 23 202 9| 2.1 3.0 5.1| 54.3 -4.2 50.1 12.5 0.33| 6.0 2.0 5000 268 26 212 12| 1.7 2.8 4.5| 68.6 -4.2 64.4 12.9 0.35| 5.2 1.8 6000 266 29 219 15| 1.4 2.7 4.1| 76.4 -5.5 70.9 11.8 0.34| 4.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251220.12.gif