UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 23 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 1027 17 1.0 -1.6 83 2.6 -0.0 90 7 272.1 272.6 271.7 281.0 3.31 1 1000 230 -1.1 -5.5 72 4.4 -2.6 65 15 272.0 272.5 270.5 279.0 2.53 2 925 846 -4.9 -9.7 69 4.8 -6.4 70 17 274.3 274.6 271.0 279.8 1.98 3 909 982 -6.1 -12.1 62 6.0 -7.8 64 17 274.4 274.7 270.6 279.1 1.66 4 850 1500 -10.7 -15.1 70 4.4 -11.8 40 17 274.9 275.2 270.5 278.9 1.39 5 814 1831 -13.7 -16.7 78 3.0 -14.4 39 17 275.2 275.4 270.4 278.8 1.27 6 812 1850 -13.7 -16.8 77 3.1 -14.4 39 17 275.4 275.6 270.5 279.0 1.26 7 805 1916 -10.9 -15.3 70 4.4 -12.0 39 17 279.0 279.3 273.0 283.2 1.44 8 777 2189 -10.9 -29.9 19 19.0 -14.1 38 17 281.9 281.9 273.0 283.2 0.41 9 776 2199 -10.9 -29.9 19 19.0 -14.1 38 17 282.0 282.0 273.1 283.3 0.41 10 700 2985 -15.3 -45.3 6 30.0 -18.4 35 17 285.5 285.6 274.5 285.9 0.10 11 500 5440 -32.3 -54.3 9 22.0 -33.4 355 21 293.7 293.7 278.5 293.8 0.05 12 495 5511 -32.7 -54.7 9 22.0 -33.7 354 22 294.0 294.0 278.7 294.2 0.05 13 400 6970 -44.5 -61.5 13 17.0 -44.9 325 33 297.2 297.2 280.1 297.2 0.02 14 356 7740 -50.9 -64.9 17 14.0 -51.1 325 33 298.6 298.6 280.8 298.7 0.02 15 319 8454 -51.9 -65.9 17 14.0 -52.1 325 33 306.8 306.8 284.1 306.8 0.02 16 300 8850 -54.5 -68.5 16 14.0 -54.6 325 33 308.5 308.5 284.8 308.6 0.01 17 282 9243 -55.7 -69.7 16 14.0 -55.9 325 33 312.3 312.3 286.2 312.4 0.01 18 262 9711 -54.5 -68.5 16 14.0 -54.7 328 32 320.7 320.7 289.0 320.8 0.01 19 250 10010 -55.3 -69.3 16 14.0 -55.5 330 31 323.9 323.9 289.9 323.9 0.01 20 207 11211 -56.5 -71.5 13 15.0 -56.7 330 31 339.9 339.9 294.3 340.0 0.01 21 201 11398 -55.7 -70.7 14 15.0 -55.9 330 31 344.1 344.1 295.3 344.1 0.01 22 200 11430 -55.7 -70.7 14 15.0 -55.9 330 31 344.6 344.6 295.4 344.6 0.01 23 188 11823 -57.9 -73.9 11 16.0 -58.1 328 30 347.2 347.2 296.0 347.2 0.01 24 177 12202 -59.1 -75.1 11 16.0 -59.3 326 29 351.2 351.2 296.9 351.3 0.01 25 159 12875 -59.1 -75.1 11 16.0 -59.3 322 28 362.2 362.2 299.1 362.2 0.01 26 156 12995 -60.1 -76.1 11 16.0 -60.3 321 28 362.4 362.5 299.2 362.5 0.01 27 150 13240 -59.3 -76.3 9 17.0 -59.5 320 27 367.9 367.9 300.2 368.0 0.01 28 147 13366 -58.7 -75.7 9 17.0 -58.9 320 27 371.1 371.1 300.8 371.1 0.01 29 125 14374 -61.7 -78.7 9 17.0 -61.9 316 27 383.3 383.3 302.8 383.3 0.01 30 118 14731 -60.5 -78.5 8 18.0 -60.7 314 27 391.8 391.8 304.0 391.9 0.01 31 103 15569 -63.9 -80.9 8 17.0 -64.1 311 27 400.9 400.9 305.3 400.9 0.01 32 100 15750 -63.3 -81.3 7 18.0 -63.5 310 27 405.4 405.4 305.9 405.4 0.01 33 97 15938 -62.7 -80.7 7 18.0 -62.9 309 27 410.1 410.1 306.5 410.2 0.01 34 88 16537 -64.1 -82.1 7 18.0 -64.3 306 28 418.9 418.9 307.6 418.9 0.01 35 81 17047 -63.1 -81.1 7 18.0 -63.3 304 28 431.0 431.0 309.0 431.1 0.01 36 70 17940 -66.3 -84.3 6 18.0 -66.5 300 29 442.5 442.5 310.1 442.6 0.00 37 69 18027 -66.7 -84.7 6 18.0 -66.9 300 29 443.5 443.5 310.2 443.5 0.00 38 68 18115 -66.1 -84.1 6 18.0 -66.3 300 30 446.7 446.7 310.6 446.7 0.00 39 65 18386 -67.7 -85.7 6 18.0 -67.9 300 31 449.0 449.0 310.8 449.0 0.00 40 57 19178 -65.7 -83.7 6 18.0 -66.0 300 33 470.7 470.7 312.7 470.7 0.01 41 55 19393 -67.1 -85.1 6 18.0 -67.3 300 34 472.3 472.3 312.8 472.3 0.01 42 52 19732 -65.5 -83.5 6 18.0 -65.8 300 35 483.7 483.7 313.7 483.7 0.01 43 50 19970 -65.7 -83.7 6 18.0 -66.0 300 36 488.7 488.7 314.1 488.7 0.01 44 48 20218 -65.3 -84.3 6 19.0 -65.6 299 37 495.4 495.4 314.6 495.4 0.01 45 47 20346 -66.7 -84.7 6 18.0 -67.0 299 38 495.0 495.0 314.6 495.0 0.01 46 45 20610 -65.5 -84.5 5 19.0 -65.8 298 39 504.1 504.1 315.2 504.1 0.01 47 43 20885 -67.1 -85.1 6 18.0 -67.4 297 41 506.8 506.8 315.4 506.8 0.01 48 40 21322 -66.5 -84.5 6 18.0 -66.8 296 43 518.9 518.9 316.2 518.9 0.01 49 35 22126 -68.5 -86.5 6 18.0 -68.8 293 47 533.8 533.8 317.2 533.9 0.01 50 33 22480 -67.3 -85.3 6 18.0 -67.6 292 49 546.1 546.1 317.9 546.1 0.01 51 31 22854 -70.3 -88.3 5 18.0 -70.5 291 51 547.8 547.8 318.0 547.9 0.01 52 30 23050 -68.3 -87.3 5 19.0 -68.6 290 52 558.4 558.4 318.6 558.5 0.01 53 29 23252 -69.9 -88.9 5 19.0 -70.2 290 53 559.5 559.5 318.6 559.5 0.00 54 26 23900 -70.3 -89.3 5 19.0 -70.6 290 58 576.1 576.1 319.5 576.1 0.01 55 25 24132 -71.7 -89.7 5 18.0 -71.9 290 60 578.6 578.6 319.6 578.6 0.00 56 23 24624 -71.1 -89.1 5 18.0 -71.4 290 63 594.3 594.3 320.3 594.3 0.01 57 22 24885 -73.3 -91.3 5 18.0 -73.5 290 65 595.3 595.3 320.4 595.4 0.00 58 20 25440 -74.5 -92.5 5 18.0 -74.7 290 69 608.1 608.1 321.0 608.1 0.00 59 15 27127 -71.3 -89.3 5 18.0 -71.7 670.9 670.9 323.4 671.0 0.01 60 14 27533 -73.3 -92.3 4 19.0 -73.6 677.5 677.5 323.7 677.5 0.01 TRP 282 9243 -55.7 -69.7 16 14.0 -55.9 325 33 312.3 312.3 286.2 312.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5210.00 m Freezing level: 1014.14 mb = 118.37 m = 388.34 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 31.44 % Est. max temperature: 3.67 C = 38.60 F Sfc-Lift cond lev (LCL): 986.19 mb = 339.91 m = 1115.16 ft T: -1.78 C 700-500 lapse rate: 6.92 C/km ThetaE index: 2.03 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 889.87 mb = 1146.24 m = 3760.59 ft Mean mixing ratio: 2.43 g/kg Conv temperature: 3.55 C = 38.39 F Cap Strength: 7.71 C Lifted Index: 11.98 C Risk: None Lifted Index @300 mb: 20.54 C Lifted Index @700 mb: 7.71 C Showalter Index: 12.50 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 17.20 C K Index: -23.50 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.16 J/kg Max Up Vert Vel: 3.51 m/s Conv Inhibition (B-): 47151.06 J/kg Cap Strength: 11.89 C Lift Cond Lev (LCL): 913.79 mb = 941.07 m = 3087.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 56 at 14 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 1027 17 90 7 -7.0 0.0 | 209 9 4.2 7.7 1 1000 230 65 15 -13.6 -6.3 | 120 3 -2.4 1.4 2 925 846 70 17 -16.0 -5.8 | 112 5 -4.7 1.9 3 850 1500 40 17 -10.9 -13.0 | 357 5 0.3 -5.3 4 700 2985 35 17 -9.8 -13.9 | 347 6 1.5 -6.2 5 500 5440 355 21 1.8 -20.9 | 315 19 13.1 -13.2 6 400 6970 325 33 18.9 -27.0 | 303 36 30.2 -19.3 7 300 8850 325 33 18.9 -27.0 | 303 36 30.2 -19.3 8 282 9243 325 33 18.9 -27.0 | 303 36 30.2 -19.3 9 250 10010 330 31 15.5 -26.8 | 306 33 26.7 -19.1 10 200 11430 330 31 15.5 -26.8 | 306 33 26.7 -19.1 11 150 13240 320 27 17.4 -20.7 | 294 31 28.6 -13.0 12 100 15750 310 27 20.7 -17.4 | 287 33 31.9 -9.7 13 70 17940 300 29 25.1 -14.5 | 281 37 36.3 -6.8 14 50 19970 300 36 31.2 -18.0 | 284 44 42.4 -10.3 15 30 23050 290 52 48.9 -17.8 | 280 61 60.1 -10.1 16 20 25440 290 69 64.8 -23.6 | 282 78 76.1 -15.9 Wind Parameters Mean winds (0-6000m): 25.5 at 18.2 knts Storm direction: 55.5 at 13.6 knts Shear (0-3000m) pos: 0.0 neg: 2.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 137.3 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -19.1 tot: -19.1 m^2/s^2 ave: -6.4 10^-3 m/s^2 rel: -0.76 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 20.26 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 68 14 153 3| 0.0 10.1 10.1| 0.0 -8.9 -8.9 -17.8 -0.72| 10.9 -7.9 1000 68 15 127 3| 0.0 5.8 5.8| 0.0 -11.3 -11.3 -11.3 -0.69| 7.2 -5.0 1500 62 16 96 3| 0.0 4.7 4.7| 0.0 -17.4 -17.4 -11.6 -0.76| 7.1 -5.4 2000 56 16 58 2| 0.0 3.6 3.6| 0.0 -17.9 -17.9 -9.0 -0.76| 5.5 -4.2 2500 52 16 34 3| 0.0 2.9 2.9| 0.0 -18.5 -18.5 -7.4 -0.76| 4.5 -3.4 3000 49 16 20 3| 0.0 2.5 2.5| 0.0 -19.1 -19.1 -6.4 -0.76| 3.8 -2.9 4000 43 17 2 5| 0.0 2.3 2.3| 0.0 -24.4 -24.4 -6.1 -0.69| 3.6 -2.5 5000 35 17 348 7| 0.0 2.2 2.2| 0.0 -34.9 -34.9 -7.0 -0.66| 3.4 -2.3 6000 26 18 339 9| 0.0 2.4 2.4| 0.0 -48.4 -48.4 -8.1 -0.58| 3.6 -2.1 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251223.12.gif