UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for U6708... Searching the city database file for: U6708 ... Date:0000Z 28 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 1011 17 4.4 -1.6 65 6.0 1.9 340 17 276.7 277.2 274.5 285.9 3.36 1 1000 106 3.4 -2.6 65 6.0 1.0 335 25 276.5 277.1 274.2 285.3 3.15 2 925 732 -2.3 -6.9 71 4.6 -3.9 335 44 277.0 277.4 273.3 283.8 2.46 3 874 1179 -6.5 -9.0 82 2.5 -7.3 338 47 277.1 277.5 273.1 283.3 2.21 4 850 1396 -7.7 -9.9 84 2.2 -8.4 340 48 278.1 278.4 273.5 284.1 2.12 5 752 2337 -14.3 -16.7 82 2.4 -14.9 349 44 280.8 281.1 273.9 284.9 1.37 6 700 2876 -17.9 -21.4 74 3.5 -18.6 355 42 282.7 282.8 274.3 285.6 0.99 7 548 4664 -29.9 -39.9 37 10.0 -30.7 2 78 288.9 288.9 276.5 289.6 0.22 8 517 5080 -29.1 -41.1 30 12.0 -30.2 4 86 294.7 294.8 279.3 295.4 0.20 9 500 5320 -26.5 -39.5 28 13.0 -27.9 5 91 300.7 300.8 282.0 301.6 0.25 10 493 5422 -24.7 -38.7 26 14.0 -26.3 4 93 304.1 304.2 283.4 305.1 0.27 11 484 5556 -25.5 -39.5 26 14.0 -27.1 4 96 304.8 304.8 283.7 305.7 0.26 12 442 6209 -30.3 -44.3 24 14.0 -31.5 359 109 306.7 306.8 284.3 307.3 0.17 13 434 6338 -32.3 -45.3 26 13.0 -33.3 359 112 305.8 305.8 283.9 306.3 0.15 14 400 6910 -35.7 -48.7 25 13.0 -36.5 355 124 308.6 308.6 284.9 309.0 0.11 15 374 7371 -40.9 -53.9 23 13.0 -41.4 353 128 307.7 307.7 284.5 307.9 0.07 16 335 8113 -43.7 -57.7 20 14.0 -44.2 350 135 313.7 313.7 286.7 313.9 0.05 17 332 8174 -44.3 -58.3 20 14.0 -44.7 350 136 313.7 313.7 286.7 313.9 0.04 18 323 8357 -46.1 -60.1 19 14.0 -46.5 350 132 313.7 313.7 286.7 313.8 0.04 19 300 8840 -52.1 -66.1 17 14.0 -52.3 350 122 311.9 311.9 286.0 312.0 0.02 20 272 9466 -56.9 -69.9 18 13.0 -57.1 345 119 313.8 313.8 286.7 313.9 0.01 21 264 9653 -60.1 -74.1 14 14.0 -60.2 343 118 311.8 311.8 286.0 311.8 0.01 22 250 9990 -62.3 -75.3 16 13.0 -62.4 340 116 313.4 313.4 286.5 313.5 0.01 23 241 10216 -63.5 -76.5 16 13.0 -63.6 340 120 314.9 314.9 287.1 315.0 0.00 24 240 10242 -63.5 -76.5 16 13.0 -63.6 340 119 315.3 315.3 287.2 315.3 0.00 25 229 10533 -59.1 -73.1 15 14.0 -59.2 344 108 326.3 326.3 290.6 326.3 0.01 26 222 10728 -59.5 -73.5 15 14.0 -59.6 347 101 328.6 328.6 291.3 328.6 0.01 27 204 11264 -55.3 -69.3 16 14.0 -55.5 353 82 343.2 343.2 295.1 343.3 0.02 28 200 11390 -55.5 -69.5 16 14.0 -55.7 355 77 344.9 344.9 295.5 344.9 0.02 29 194 11585 -55.3 -69.3 16 14.0 -55.5 352 76 348.2 348.2 296.3 348.3 0.02 30 185 11887 -57.3 -71.3 15 14.0 -57.5 348 75 349.7 349.7 296.6 349.8 0.01 31 168 12495 -58.7 -72.7 15 14.0 -58.9 340 72 357.2 357.2 298.1 357.2 0.01 32 163 12685 -58.7 -72.7 15 14.0 -58.9 337 71 360.3 360.3 298.8 360.3 0.01 33 150 13210 -57.1 -71.1 15 14.0 -57.3 330 68 371.7 371.7 300.9 371.8 0.02 34 144 13469 -55.9 -69.9 16 14.0 -56.2 331 66 378.2 378.2 301.9 378.3 0.02 35 133 13973 -57.5 -71.5 15 14.0 -57.8 333 63 384.0 384.0 302.9 384.1 0.02 36 123 14470 -55.1 -69.1 16 14.0 -55.5 335 59 397.0 397.1 304.8 397.2 0.03 37 107 15353 -58.9 -72.9 15 14.0 -59.2 338 53 406.0 406.0 306.0 406.1 0.02 38 103 15593 -57.1 -71.1 15 14.0 -57.5 339 51 413.9 413.9 307.0 414.0 0.03 39 100 15780 -57.5 -71.5 15 14.0 -57.9 340 50 416.6 416.6 307.3 416.8 0.02 40 92 16299 -59.5 -73.5 15 14.0 -59.8 335 48 422.7 422.7 308.0 422.8 0.02 41 84 16865 -58.1 -73.1 13 15.0 -58.5 330 46 436.7 436.7 309.6 436.8 0.02 42 73 17740 -58.9 -72.9 15 14.0 -59.3 322 43 452.9 452.9 311.1 453.1 0.03 43 70 18000 -60.3 -74.3 14 14.0 -60.6 320 42 455.4 455.4 311.4 455.5 0.02 44 68 18181 -60.9 -74.9 14 14.0 -61.2 318 42 457.9 457.9 311.6 458.0 0.02 45 64 18557 -64.7 -78.7 13 14.0 -64.9 315 41 457.5 457.5 311.5 457.6 0.01 46 54 19610 -60.5 -74.5 14 14.0 -60.9 305 40 490.0 490.0 314.2 490.2 0.03 47 50 20090 -61.5 -75.5 14 14.0 -61.9 300 40 498.6 498.6 314.8 498.7 0.03 48 40 21462 -65.1 -79.1 13 14.0 -65.4 522.4 522.4 316.5 522.5 0.02 TRP 241 10216 -63.5 -76.5 16 13.0 -63.6 340 120 314.9 314.9 287.1 315.0 0.00 WND 332 8174 -44.3 -58.3 20 14.0 -44.7 350 136 313.7 313.7 286.7 313.9 0.04 Sounding variables and indices 1000-500 mb thick: 5214.00 m Freezing level: 955.26 mb = 479.40 m = 1572.83 ft Wetbulb zero: 984.52 mb = 231.27 m = 758.75 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 63.88 % Est. max temperature: 5.36 C = 41.64 F Sfc-Lift cond lev (LCL): 921.52 mb = 761.74 m = 2499.11 ft T: -2.58 C 700-500 lapse rate: 3.52 C/km ThetaE index: 2.60 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 881.37 mb = 1112.66 m = 3650.42 ft Mean mixing ratio: 2.80 g/kg Conv temperature: 4.82 C = 40.68 F Cap Strength: 9.14 C Lifted Index: 13.88 C Risk: None Lifted Index @300 mb: 19.42 C Lifted Index @700 mb: 1.47 C Showalter Index: 14.23 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 16.60 C K Index: 5.40 Risk: None Sweat Index: 187.00 Risk: None Energy Index: 3.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.97 J/kg Max Up Vert Vel: 1.39 m/s Conv Inhibition (B-): 33728.73 J/kg Cap Strength: 12.28 C Lift Cond Lev (LCL): 885.63 mb = 1074.64 m = 3525.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 26 at 44 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 1011 17 340 17 5.8 -16.0 | 226 35 24.9 23.9 1 1000 106 335 25 10.6 -22.7 | 240 34 29.7 17.2 2 925 732 335 44 18.6 -39.9 | 270 38 37.7 0.0 3 850 1396 340 48 16.4 -45.1 | 278 36 35.5 -5.2 4 700 2876 355 42 3.7 -41.8 | 275 23 22.8 -2.0 5 500 5320 5 91 -7.9 -90.7 | 348 52 11.2 -50.8 6 400 6910 355 124 10.8 -123.5 | 340 89 29.9 -83.6 7 332 8174 350 136 23.6 -133.9 | 336 103 42.7 -94.1 8 300 8840 350 122 21.2 -120.1 | 333 90 40.3 -80.3 9 250 9990 340 116 39.7 -109.0 | 320 91 58.8 -69.1 10 241 10216 340 120 41.0 -112.8 | 320 95 60.2 -72.9 11 200 11390 355 77 6.7 -76.7 | 325 45 25.8 -36.8 12 150 13210 330 68 34.0 -58.9 | 290 56 53.1 -19.0 13 100 15780 340 50 17.1 -47.0 | 281 37 36.2 -7.1 14 70 18000 320 42 27.0 -32.2 | 261 47 46.1 7.7 15 50 20090 300 40 34.6 -20.0 | 250 57 53.8 19.9 Wind Parameters Mean winds (0-6000m): 355.6 at 59.0 knts Storm direction: 25.6 at 44.2 knts Shear (0-3000m) pos: 2.8 neg: 3.5 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 55.8 deg Storm rel helicity (0-3000m) pos: 315.2 neg: -10.2 tot: 305.0 m^2/s^2 ave: 101.7 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 144.29 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 ------------------------------------------------------------------------------- 500 335 29 247 34| 0.0 21.2 21.2|186.9 0.0 186.9 373.9 0.99| 21.3 21.2 1000 335 36 259 35| 4.3 10.6 14.9|268.4 0.0 268.4 268.4 0.98| 15.2 14.9 1500 337 40 265 35| 3.8 7.1 10.8|298.6 0.0 298.6 199.1 0.95| 11.6 11.0 2000 339 42 268 34| 2.9 5.3 8.2|298.7 -1.2 297.5 148.8 0.83| 9.9 8.2 2500 341 42 270 33| 2.7 4.2 6.9|298.7 -5.9 292.8 117.1 0.73| 8.8 6.4 3000 343 42 271 32| 2.8 3.5 6.3|315.2 -10.2 305.0 101.7 0.69| 8.3 5.7 4000 348 45 279 29| 4.4 2.6 7.1|442.3 -10.2 432.0 108.0 0.75| 8.8 6.6 5000 352 52 293 28| 5.7 2.1 7.8|586.7 -10.2 576.5 115.3 0.73| 9.2 6.8 6000 356 59 309 30| 4.7 3.5 8.3|635.5 -58.8 576.7 96.1 0.59| 9.6 5.7 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251228.00.gif