UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for U7713... Searching the city database file for: U7713 ... Date:1200Z 27 DEC 25 Station: U7713 WMO ident: 27713 ------------------------------------------------------------------------------- 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 14 SFC 978 191 -1.1 -4.5 78 3.4 -2.3 295 3 273.8 274.3 272.0 281.5 2.79 2 925 631 -5.7 -9.7 73 4.0 -6.9 315 13 273.5 273.8 270.5 279.0 1.98 3 874 1073 -9.1 -11.5 83 2.4 -9.8 305 13 274.4 274.7 270.8 279.5 1.81 4 868 1126 -7.3 -9.6 84 2.3 -8.0 304 13 276.8 277.2 272.8 282.8 2.12 5 867 1135 -8.7 -11.1 83 2.4 -9.4 304 13 275.5 275.8 271.6 280.8 1.89 6 851 1279 -9.9 -12.5 81 2.6 -10.6 300 13 275.7 276.0 271.5 280.5 1.72 7 850 1288 -9.5 -12.2 81 2.7 -10.2 300 13 276.2 276.5 271.8 281.2 1.76 8 846 1325 -8.1 -10.7 82 2.6 -8.9 301 13 278.0 278.4 273.3 283.7 2.00 9 836 1417 -8.3 -10.8 82 2.5 -9.1 303 14 278.8 279.1 273.7 284.5 2.00 10 738 2372 -14.5 -23.5 46 9.0 -16.2 322 17 282.1 282.3 273.7 284.5 0.78 11 700 2772 -15.1 -27.1 35 12.0 -17.2 330 19 285.8 285.9 275.4 287.6 0.59 12 671 3091 -16.3 -32.3 24 16.0 -18.7 333 21 287.9 288.0 276.2 289.1 0.38 13 669 3114 -16.3 -32.3 24 16.0 -18.7 333 21 288.1 288.2 276.3 289.4 0.38 14 616 3736 -16.1 -30.1 29 14.0 -18.5 339 25 295.3 295.3 280.0 296.9 0.51 15 500 5280 -25.3 -41.3 21 16.0 -26.9 355 36 302.2 302.2 282.5 302.9 0.21 16 489 5440 -25.9 -42.9 19 17.0 -27.6 354 37 303.4 303.4 283.0 304.0 0.18 17 438 6225 -30.5 -38.5 45 8.0 -31.3 349 42 307.3 307.3 284.7 308.4 0.31 18 433 6306 -31.1 -39.1 45 8.0 -31.9 349 42 307.5 307.6 284.8 308.6 0.30 19 400 6860 -35.5 -43.5 44 8.0 -36.1 345 46 308.9 308.9 285.2 309.6 0.20 20 300 8790 -52.3 -60.3 38 8.0 -52.5 345 58 311.6 311.6 285.9 311.8 0.04 21 285 9120 -54.9 -62.9 36 8.0 -55.0 345 67 312.5 312.5 286.2 312.6 0.03 22 266 9562 -53.1 -61.1 37 8.0 -53.2 345 78 321.4 321.4 289.2 321.5 0.04 23 265 9586 -53.2 -61.2 37 8.0 -53.4 345 79 321.6 321.6 289.3 321.7 0.04 24 250 9960 -54.9 -62.9 36 8.0 -55.1 340 71 324.4 324.5 290.2 324.6 0.03 25 246 10063 -55.3 -63.3 36 8.0 -55.4 340 69 325.3 325.4 290.4 325.5 0.03 26 221 10734 -61.3 -69.3 34 8.0 -61.4 340 52 326.2 326.2 290.6 326.3 0.02 27 200 11360 -55.3 -64.3 32 9.0 -55.5 335 52 345.2 345.2 295.6 345.3 0.03 28 195 11523 -53.5 -62.5 33 9.0 -53.7 333 50 350.6 350.6 296.8 350.8 0.04 29 185 11861 -55.3 -64.3 32 9.0 -55.5 330 45 353.0 353.0 297.3 353.1 0.04 30 165 12601 -50.7 -61.7 26 11.0 -51.1 322 34 372.4 372.4 301.0 372.7 0.06 31 150 13220 -53.5 -65.5 22 12.0 -53.8 315 25 377.9 377.9 301.9 378.1 0.04 32 135 13892 -56.5 -68.5 21 12.0 -56.8 318 26 384.1 384.1 302.9 384.3 0.03 33 117 14805 -54.1 -68.1 16 14.0 -54.5 321 26 404.6 404.6 305.9 404.8 0.03 34 101 15738 -58.7 -73.7 13 15.0 -59.0 325 27 413.1 413.1 306.9 413.2 0.02 35 100 15800 -58.5 -73.5 13 15.0 -58.8 325 27 414.7 414.7 307.1 414.8 0.02 36 70 18040 -59.1 -75.1 11 16.0 -59.5 305 27 457.9 458.0 311.6 458.1 0.02 37 69 18130 -58.9 -74.9 11 16.0 -59.3 306 27 460.3 460.3 311.8 460.4 0.02 38 63 18694 -62.3 -79.3 9 17.0 -62.6 310 28 464.9 464.9 312.2 465.0 0.01 39 58 19204 -60.7 -77.7 9 17.0 -61.1 313 29 479.6 479.6 313.4 479.7 0.02 40 50 20120 -62.9 -79.9 8 17.0 -63.3 320 31 495.3 495.3 314.6 495.3 0.01 41 34 22459 -69.3 -86.3 7 17.0 -69.5 536.2 536.2 317.3 536.2 0.01 42 31 23013 -67.5 -84.5 7 17.0 -67.8 555.4 555.4 318.4 555.5 0.01 TRP 221 10734 -61.3 -69.3 34 8.0 -61.4 340 52 326.2 326.2 290.6 326.3 0.02 WND 265 9586 -53.2 -61.2 37 8.0 -53.4 345 79 321.6 321.6 289.3 321.7 0.04 Sounding variables and indices 1000-500 mb thick: 5266.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 46.41 % Est. max temperature: 4.12 C = 39.41 F Sfc-Lift cond lev (LCL): 927.24 mb = 611.94 m = 2007.66 ft T: -5.50 C 700-500 lapse rate: 4.07 C/km ThetaE index: 2.47 C Layer 925.0- 874.0 mb Conv cond level (CCL): 854.25 mb = 1249.46 m = 4099.23 ft Mean mixing ratio: 2.15 g/kg Conv temperature: 0.74 C = 33.33 F Cap Strength: 14.76 C Lifted Index: 18.80 C Risk: None Lifted Index @300 mb: 22.62 C Lifted Index @700 mb: 7.73 C Showalter Index: 17.69 C Risk: None Total Totals Index: 28.90 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 13.10 C K Index: -8.40 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 4.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.11 J/kg Max Up Vert Vel: 2.05 m/s Conv Inhibition (B-): 40798.83 J/kg Cap Strength: 18.46 C Lift Cond Lev (LCL): 878.85 mb = 1029.44 m = 3377.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 10 at 18 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 ---------------------------------------------------------- 0 978 191 295 3 2.7 -1.3 | 200 17 5.8 16.1 1 925 631 315 13 9.2 -9.2 | 236 15 12.3 8.2 2 850 1288 300 13 11.3 -6.5 | 233 18 14.4 10.9 3 700 2772 330 19 9.5 -16.5 | 266 13 12.6 0.9 4 500 5280 355 36 3.1 -35.9 | 341 20 6.3 -18.5 5 400 6860 345 46 11.9 -44.4 | 331 31 15.0 -27.1 6 300 8790 345 58 15.0 -56.0 | 335 43 18.1 -38.7 7 265 9586 345 79 20.4 -76.3 | 338 63 23.6 -58.9 8 250 9960 340 71 24.3 -66.7 | 331 56 27.4 -49.4 9 221 10734 340 52 17.8 -48.9 | 326 38 20.9 -31.5 10 200 11360 335 52 22.0 -47.1 | 320 39 25.1 -29.8 11 150 13220 315 25 17.7 -17.7 | 271 21 20.8 -0.3 12 100 15800 325 27 15.5 -22.1 | 284 19 18.6 -4.7 13 70 18040 305 27 22.1 -15.5 | 266 25 25.2 1.9 14 50 20120 320 31 19.9 -23.7 | 285 24 23.1 -6.4 Wind Parameters Mean winds (0-6000m): 340.2 at 23.5 knts Storm direction: 10.2 at 17.6 knts Shear (0-3000m) pos: 3.6 neg: 0.4 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 80.3 deg Storm rel helicity (0-3000m) pos: 89.4 neg: -4.1 tot: 85.3 m^2/s^2 ave: 28.4 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 35.96 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 ------------------------------------------------------------------------------- 500 312 9 219 15| 10.5 0.0 10.5| 42.7 0.0 42.7 85.3 0.98| 10.6 10.4 1000 309 11 228 16| 5.2 1.3 6.6| 42.7 -3.3 39.4 39.4 0.72| 6.7 4.8 1500 307 12 231 16| 4.2 0.9 5.1| 53.0 -4.1 48.9 32.6 0.72| 5.5 3.9 2000 309 13 234 16| 3.8 0.7 4.5| 65.3 -4.1 61.2 30.6 0.74| 5.0 3.7 2500 314 14 239 15| 3.6 0.5 4.1| 76.8 -4.1 72.7 29.1 0.75| 4.8 3.6 3000 318 15 244 15| 3.6 0.4 4.1| 89.4 -4.1 85.3 28.4 0.79| 4.6 3.6 4000 326 17 257 13| 3.7 0.3 4.0|117.6 -4.1 113.5 28.4 0.83| 4.5 3.7 5000 335 20 276 12| 3.7 0.3 4.0|152.0 -4.1 147.9 29.6 0.84| 4.5 3.8 6000 340 24 293 12| 3.1 0.6 3.7|155.4 -18.6 136.8 22.8 0.68| 4.4 3.0 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251227.12.gif