UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for U6708... Searching the city database file for: U6708 ... Date:0000Z 27 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 1026 13 5.8 4.5 91 1.3 5.2 290 7 276.9 277.8 277.1 290.9 5.14 1 1000 222 4.0 1.7 85 2.3 2.9 295 17 277.1 277.9 276.1 289.0 4.32 2 958 570 2.0 0.1 87 1.9 1.2 312 20 278.5 279.2 276.5 289.6 4.02 3 942 706 3.2 1.3 87 1.9 2.3 318 22 281.1 281.9 278.4 293.5 4.46 4 925 854 2.8 0.5 85 2.3 1.8 325 23 282.2 282.9 278.7 294.1 4.28 5 909 995 2.4 -0.2 83 2.6 1.3 327 24 283.2 283.9 279.0 294.8 4.14 6 892 1148 2.4 -1.3 77 3.7 0.8 329 25 284.7 285.4 279.4 295.8 3.89 7 850 1539 3.8 -3.2 60 7.0 0.8 335 27 290.1 290.8 281.5 300.5 3.55 8 838 1655 5.0 -4.0 52 9.0 1.1 336 27 292.6 293.2 282.4 302.6 3.39 9 785 2185 3.0 -17.0 21 20.0 -3.4 341 29 295.9 296.2 281.3 300.0 1.28 10 771 2331 2.6 -20.4 16 23.0 -4.3 343 29 297.0 297.2 281.4 300.2 0.98 11 713 2957 -2.3 -21.3 22 19.0 -7.6 349 31 298.4 298.5 282.0 301.5 0.98 12 700 3103 -1.7 -24.7 15 23.0 -7.7 350 31 300.6 300.7 282.6 303.0 0.74 13 690 3217 -2.1 -30.1 10 28.0 -8.5 350 32 301.4 301.5 282.5 302.9 0.45 14 668 3472 -4.7 -22.7 23 18.0 -9.5 351 33 301.3 301.5 283.1 304.3 0.92 15 605 4243 -9.1 -35.1 10 26.0 -13.9 352 38 304.9 304.9 283.8 306.0 0.32 16 595 4371 -9.9 -33.9 12 24.0 -14.5 352 39 305.4 305.5 284.1 306.7 0.37 17 500 5680 -21.5 -32.5 36 11.0 -23.2 355 48 306.8 306.9 284.8 308.5 0.50 18 400 7280 -34.7 -40.7 54 6.0 -35.2 350 54 309.9 309.9 285.7 310.9 0.27 19 380 7635 -37.9 -42.9 59 5.0 -38.2 353 55 310.2 310.3 285.7 311.1 0.23 20 365 7912 -39.1 -44.0 60 4.9 -39.4 355 56 312.2 312.3 286.4 313.0 0.21 21 313 8950 -45.7 -51.7 51 6.0 -45.9 3 59 317.1 317.1 287.9 317.5 0.10 22 300 9230 -48.9 -54.9 50 6.0 -49.1 5 60 316.4 316.4 287.6 316.7 0.07 23 250 10410 -58.1 -65.1 40 7.0 -58.2 5 64 319.7 319.7 288.6 319.8 0.02 24 227 11007 -63.4 -70.4 38 7.0 -63.4 5 69 320.6 320.6 288.9 320.6 0.01 25 220 11197 -65.1 -72.1 37 7.0 -65.1 5 68 320.8 320.8 289.0 320.8 0.01 26 200 11770 -68.5 -75.5 36 7.0 -68.5 5 64 324.3 324.3 290.0 324.3 0.01 27 199 11800 -68.7 -75.7 36 7.0 -68.7 5 64 324.4 324.4 290.1 324.5 0.01 28 193 11984 -67.3 -74.3 36 7.0 -67.4 2 61 329.5 329.5 291.6 329.6 0.01 29 182 12338 -68.3 -75.3 36 7.0 -68.4 357 54 333.5 333.5 292.7 333.5 0.01 30 172 12681 -64.3 -71.3 38 7.0 -64.4 352 48 345.5 345.5 295.6 345.6 0.01 31 157 13239 -64.5 -71.5 38 7.0 -64.6 344 38 354.3 354.3 297.5 354.4 0.02 32 155 13318 -63.1 -70.1 38 7.0 -63.2 343 37 358.0 358.0 298.3 358.1 0.02 33 150 13520 -63.5 -70.5 38 7.0 -63.6 340 33 360.7 360.7 298.8 360.8 0.02 34 143 13815 -60.9 -68.9 34 8.0 -61.0 340 32 370.2 370.2 300.6 370.3 0.02 35 125 14649 -61.7 -69.7 34 8.0 -61.9 340 29 383.3 383.3 302.8 383.4 0.03 36 121 14850 -63.3 -71.3 33 8.0 -63.4 340 28 383.9 383.9 302.9 384.0 0.02 37 108 15547 -64.1 -72.1 33 8.0 -64.2 340 25 395.1 395.1 304.5 395.2 0.02 38 104 15779 -62.7 -70.7 33 8.0 -62.9 340 24 402.0 402.1 305.5 402.2 0.03 39 100 16020 -63.5 -71.5 33 8.0 -63.6 340 23 405.0 405.0 305.9 405.2 0.02 40 97 16206 -64.1 -73.1 28 9.0 -64.3 340 24 407.4 407.4 306.2 407.5 0.02 41 89 16733 -63.7 -72.7 28 9.0 -63.8 342 27 418.4 418.4 307.5 418.5 0.02 42 85 17017 -60.9 -69.9 30 9.0 -61.1 342 28 429.6 429.6 308.8 429.8 0.04 43 76 17712 -60.7 -69.7 30 9.0 -61.0 344 32 444.0 444.0 310.3 444.2 0.04 44 71 18133 -63.1 -73.1 25 10.0 -63.3 345 35 447.6 447.6 310.6 447.7 0.03 45 70 18220 -62.7 -72.7 25 10.0 -62.9 345 35 450.2 450.3 310.9 450.4 0.03 46 64 18774 -60.7 -70.7 26 10.0 -61.0 345 36 466.3 466.3 312.4 466.6 0.04 47 59 19279 -61.9 -72.9 22 11.0 -62.2 345 37 474.6 474.6 313.0 474.8 0.03 48 54 19822 -65.1 -75.1 24 10.0 -65.3 345 37 479.4 479.4 313.4 479.6 0.03 49 50 20290 -65.5 -76.5 20 11.0 -65.7 345 38 489.1 489.1 314.2 489.3 0.02 50 42 21347 -67.7 -78.7 19 11.0 -67.9 342 38 508.7 508.7 315.5 508.8 0.02 51 32 22991 -66.5 -78.5 17 12.0 -66.8 336 38 553.0 553.1 318.3 553.2 0.03 52 30 23380 -68.3 -80.3 16 12.0 -68.6 335 38 558.4 558.5 318.6 558.6 0.02 53 22 25229 -70.9 -82.9 15 12.0 -71.2 602.5 602.5 320.7 602.6 0.02 TRP 199 11800 -68.7 -75.7 36 7.0 -68.7 5 64 324.4 324.4 290.1 324.5 0.01 WND 227 11007 -63.4 -70.4 38 7.0 -63.4 5 69 320.6 320.6 288.9 320.6 0.01 Sounding variables and indices 1000-500 mb thick: 5458.00 m Freezing level: 740.22 mb = 2662.89 m = 8736.41 ft Wetbulb zero: 825.38 mb = 1777.85 m = 5832.77 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 38.09 % Est. max temperature: 15.69 C = 60.24 F Sfc-Lift cond lev (LCL): 1005.66 mb = 176.00 m = 577.43 ft T: 4.40 C 700-500 lapse rate: 7.68 C/km ThetaE index: 2.60 C Layer 785.0- 771.0 mb Conv cond level (CCL): 677.97 mb = 3355.61 m = 11009.08 ft Mean mixing ratio: 4.36 g/kg Conv temperature: 30.40 C = 86.73 F Cap Strength: 15.04 C Lifted Index: 14.28 C Risk: None Lifted Index @300 mb: 18.35 C Lifted Index @700 mb: 13.51 C Showalter Index: 7.13 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 18.30 C K Index: -0.90 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 1.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.85 J/kg Max Up Vert Vel: 6.46 m/s Conv Inhibition (B-): 43813.79 J/kg Cap Strength: 15.02 C Lift Cond Lev (LCL): 945.42 mb = 677.00 m = 2221.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 16 at 25 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 1026 13 290 7 6.6 -2.4 | 212 25 13.4 21.3 1 1000 222 295 17 15.4 -7.2 | 233 28 22.2 16.5 2 925 854 325 23 13.2 -18.8 | 256 21 20.0 4.8 3 850 1539 335 27 11.4 -24.5 | 273 18 18.2 -0.8 4 700 3103 350 31 5.4 -30.5 | 300 14 12.2 -6.9 5 500 5680 355 48 4.2 -47.8 | 336 27 11.0 -24.2 6 400 7280 350 54 9.4 -53.2 | 331 34 16.2 -29.5 7 300 9230 5 60 -5.2 -59.8 | 358 36 1.5 -36.1 8 250 10410 5 64 -5.6 -63.8 | 358 40 1.2 -40.1 9 227 11007 5 69 -6.0 -68.7 | 359 45 0.8 -45.1 10 200 11770 5 64 -5.6 -63.8 | 358 40 1.2 -40.1 11 199 11800 5 64 -5.6 -63.8 | 358 40 1.2 -40.1 12 150 13520 340 33 11.3 -31.0 | 292 20 18.1 -7.4 13 100 16020 340 23 7.9 -21.6 | 262 15 14.6 2.0 14 70 18220 345 35 9.1 -33.8 | 303 19 15.8 -10.2 15 50 20290 345 38 9.8 -36.7 | 308 21 16.6 -13.1 16 30 23380 335 38 16.1 -34.4 | 295 25 22.8 -10.8 Wind Parameters Mean winds (0-6000m): 346.0 at 32.8 knts Storm direction: 16.0 at 24.6 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 85.5 deg Storm rel helicity (0-3000m) pos: 187.4 neg: 0.0 tot: 187.4 m^2/s^2 ave: 62.5 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 5.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.26 Bulk Shear: 81.06 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 ------------------------------------------------------------------------------- 500 300 16 232 26| 13.7 0.0 13.7| 97.9 0.0 97.9 195.7 0.93| 15.6 14.6 1000 313 19 242 23| 9.7 0.0 9.7|136.4 0.0 136.4 136.4 0.89| 12.0 10.6 1500 320 21 250 22| 7.7 0.0 7.7|156.7 0.0 156.7 104.4 0.89| 9.5 8.5 2000 325 23 256 20| 6.2 0.0 6.2|167.5 0.0 167.5 83.8 0.89| 7.8 7.0 2500 329 24 261 19| 5.4 0.0 5.4|177.6 0.0 177.6 71.0 0.89| 6.8 6.0 3000 333 25 266 18| 4.8 0.0 4.8|187.4 0.0 187.4 62.5 0.89| 6.2 5.5 4000 339 27 275 17| 4.4 0.0 4.4|209.1 0.0 209.1 52.3 0.87| 5.5 4.8 5000 343 30 287 16| 4.2 0.0 4.2|232.4 0.0 232.4 46.5 0.84| 5.1 4.3 6000 346 33 299 17| 3.8 0.2 4.0|249.0 -2.7 246.3 41.0 0.79| 4.7 3.7 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251227.00.gif