UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for DA680... Searching the city database file for: DA680 ... Date:0000Z 10 DEC 25 Station: DA680 WMO ident: 60680 Latitude: 22.78 Longitude: 5.52 ------------------------------------------------------------------------------- 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 139 1 925 823 SFC 868 1361 7.8 -11.2 25 19.0 0.7 30 4 292.6 292.9 280.6 298.2 1.87 3 866 1380 11.6 -9.4 22 21.0 3.0 34 4 296.7 297.1 282.7 303.3 2.16 4 863 1410 13.6 -9.4 19 23.0 3.9 41 5 299.1 299.5 283.7 305.8 2.17 5 853 1511 14.0 -9.0 19 23.0 4.2 63 6 300.5 300.9 284.4 307.5 2.26 6 850 1541 13.8 -9.2 19 23.0 4.0 70 6 300.6 301.0 284.4 307.5 2.24 7 716 2960 4.8 -21.2 13 26.0 -3.4 289 9 305.8 306.0 284.9 309.1 0.98 8 713 2994 5.6 -12.4 26 18.0 -1.5 285 9 307.1 307.5 286.6 313.7 2.07 9 700 3144 4.0 -11.0 33 15.0 -2.0 270 9 306.9 307.4 286.9 314.4 2.36 10 672 3474 1.0 -2.7 76 3.7 -0.8 268 13 307.2 308.0 289.2 321.6 4.67 11 663 3582 0.6 -12.4 37 13.0 -4.4 268 15 307.9 308.3 287.1 315.0 2.22 12 643 3827 -1.5 -12.5 43 11.0 -5.7 266 18 308.2 308.6 287.2 315.5 2.27 13 634 3939 -2.3 -16.3 33 14.0 -7.1 266 20 308.6 308.9 286.8 314.0 1.69 14 628 4015 -1.7 -29.7 10 28.0 -8.7 265 21 310.1 310.2 286.0 311.9 0.52 15 570 4782 -5.1 -44.1 3 39.0 -11.9 261 32 314.8 314.8 287.2 315.3 0.13 16 526 5409 -8.5 -47.5 3 39.0 -14.5 257 40 318.0 318.1 288.2 318.4 0.10 17 500 5800 -11.5 -46.5 4 35.0 -16.7 255 46 319.0 319.0 288.6 319.5 0.12 18 400 7460 -25.1 -43.1 17 18.0 -27.2 250 62 322.4 322.4 289.7 323.2 0.21 19 395 7551 -26.1 -43.1 19 17.0 -28.0 250 64 322.2 322.3 289.7 323.0 0.21 20 326 8912 -35.3 -62.3 5 27.0 -36.6 257 93 327.7 327.7 291.1 327.8 0.03 21 309 9284 -35.1 -64.1 4 29.0 -36.5 259 101 333.1 333.1 292.6 333.2 0.02 22 300 9490 -35.5 -65.5 3 30.0 -36.9 260 106 335.3 335.3 293.2 335.4 0.02 23 281 9943 -37.9 -68.9 2 31.0 -39.1 258 110 338.2 338.2 293.9 338.3 0.01 24 250 10740 -43.3 -71.3 3 28.0 -44.1 255 117 341.7 341.7 294.7 341.7 0.01 25 231 11266 -47.7 -59.7 24 12.0 -48.1 255 117 342.8 342.8 295.0 343.0 0.05 26 209 11918 -53.3 -74.3 6 21.0 -53.6 255 118 344.0 344.0 295.3 344.0 0.01 27 200 12200 -54.7 -73.7 8 19.0 -55.0 255 118 346.1 346.1 295.8 346.2 0.01 28 150 14000 -65.1 -82.1 8 17.0 -65.2 260 118 357.9 357.9 298.3 357.9 0.00 29 138 14501 -69.5 -82.5 13 13.0 -69.5 260 107 358.8 358.8 298.5 358.8 0.00 30 137 14544 -69.5 -82.5 13 13.0 -69.5 260 106 359.6 359.6 298.6 359.6 0.00 31 128 14949 -67.7 -85.7 6 18.0 -67.8 260 97 369.9 369.9 300.5 369.9 0.00 32 104 16180 -72.5 -87.5 9 15.0 -72.5 260 67 383.3 383.3 302.8 383.3 0.00 33 100 16410 -71.9 -86.9 9 15.0 -71.9 260 62 388.8 388.8 303.6 388.8 0.00 34 97 16590 -72.5 -88.5 7 16.0 -72.6 266 65 391.0 391.0 303.9 391.0 0.00 35 90 17032 -72.3 -88.6 7 16.3 -72.3 280 74 399.9 399.9 305.2 400.0 0.00 36 74 18189 -71.7 -88.7 6 17.0 -71.8 268 38 424.2 424.2 308.2 424.2 0.00 37 70 18520 -68.5 -89.5 3 21.0 -68.7 265 28 437.8 437.8 309.7 437.8 0.00 38 68 18695 -68.1 -89.1 3 21.0 -68.2 264 26 442.3 442.3 310.1 442.4 0.00 39 58 19648 -70.3 -90.3 4 20.0 -70.4 257 17 458.0 458.0 311.6 458.0 0.00 40 50 20540 -66.7 -90.7 2 24.0 -67.0 250 9 486.3 486.3 314.0 486.3 0.00 41 49 20662 -66.5 -90.5 2 24.0 -66.8 243 9 489.6 489.6 314.2 489.6 0.00 42 43 21468 -58.5 -88.5 1 30.0 -59.3 198 9 527.9 527.9 316.8 527.9 0.00 43 39 22077 -62.1 -90.1 1 28.0 -62.7 165 9 533.8 533.8 317.2 533.8 0.00 44 37 22403 -61.7 -90.7 1 29.0 -62.3 147 9 542.9 542.9 317.7 542.9 0.00 45 36 22574 -58.3 -89.3 1 31.0 -59.3 137 9 555.9 555.9 318.4 556.0 0.00 46 34 22934 -58.9 -87.9 1 29.0 -59.8 118 9 563.5 563.5 318.8 563.6 0.01 47 30 23720 -58.5 -87.5 1 29.0 -59.6 75 9 585.2 585.2 319.9 585.2 0.01 48 27 24385 -58.1 -88.1 1 30.0 -59.3 75 11 604.2 604.2 320.8 604.2 0.01 49 21 25994 -52.1 -85.1 1 33.0 -54.9 75 17 667.3 667.3 323.3 667.4 0.01 50 20 26310 -53.1 -86.1 1 33.0 -55.8 75 18 673.6 673.6 323.6 673.7 0.01 51 19 26641 -52.7 -85.7 1 33.0 -55.5 684.8 684.8 323.9 684.9 0.01 TRP 137 14544 -69.5 -82.5 13 13.0 -69.5 260 106 359.6 359.6 298.6 359.6 0.00 WND 90 17032 -72.3 -88.6 7 16.3 -72.3 280 74 399.9 399.9 305.2 400.0 0.00 Sounding variables and indices 1000-500 mb thick: 5661.00 m Freezing level: 657.29 mb = 3652.31 m = 11982.51 ft Wetbulb zero: 777.90 mb = 2274.20 m = 7461.19 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 17.71 % Est. max temperature: 20.45 C = 68.82 F Sfc-Lift cond lev (LCL): 647.15 mb = 3775.85 m = 12387.79 ft T: -1.06 C 700-500 lapse rate: 5.84 C/km Conv cond level (CCL): 439.45 mb = 6760.22 m = 22178.94 ft Mean mixing ratio: 1.88 g/kg Conv temperature: 35.17 C = 95.31 F Cap Strength: 12.40 C Lifted Index: 12.39 C Risk: None Lifted Index @300 mb: 19.91 C Lifted Index @700 mb: 4.78 C Showalter Index: 12.39 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 2.30 C K Index: 1.10 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 2.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.26 J/kg Max Up Vert Vel: 5.53 m/s Conv Inhibition (B-): 44759.85 J/kg Cap Strength: 12.40 C Lift Cond Lev (LCL): 570.12 mb = 4779.78 m = 15681.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 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 ---------------------------------------------------------- 0 868 1361 30 4 -2.0 -3.5 | 96 23 -22.9 2.3 1 850 1541 70 6 -5.6 -2.1 | 98 27 -26.5 3.7 2 700 3144 270 9 9.0 -0.0 | 116 13 -11.9 5.8 3 500 5800 255 46 44.4 11.9 | 233 29 23.5 17.7 4 400 7460 250 62 58.3 21.2 | 234 46 37.4 27.0 5 300 9490 260 106 104.4 18.4 | 254 87 83.5 24.2 6 250 10740 255 117 113.0 30.3 | 249 99 92.1 36.1 7 200 12200 255 118 114.0 30.5 | 249 100 93.1 36.3 8 150 14000 260 118 116.2 20.5 | 255 99 95.3 26.3 9 137 14544 260 106 104.4 18.4 | 254 87 83.5 24.2 10 100 16410 260 62 61.1 10.8 | 248 43 40.2 16.6 11 90 17032 280 74 72.9 -12.8 | 278 52 52.0 -7.1 12 70 18520 265 28 27.9 2.4 | 220 11 7.0 8.2 13 50 20540 250 9 8.5 3.1 | 126 15 -12.4 8.9 14 30 23720 75 9 -8.7 -2.3 | 97 30 -29.6 3.5 15 20 26310 75 18 -17.4 -4.7 | 92 38 -38.3 1.1 Wind Parameters Mean winds (0-6000m): 255.5 at 28.9 knts Storm direction: 285.5 at 21.7 knts Shear (0-3000m) pos: 0.5 neg: 5.3 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 112.9 deg Storm rel helicity (0-3000m) pos: 65.4 neg: -34.3 tot: 31.1 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 156.28 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 54 6 95 26| 2.8 0.0 2.8| 5.4 -19.4 -14.0 -27.9 -0.28| 7.4 -2.1 1000 29 6 90 24| 1.4 3.1 4.5| 5.4 -34.3 -28.9 -28.9 -0.33| 6.9 -2.3 1500 353 7 87 20| 0.9 4.0 4.9| 18.4 -34.3 -15.9 -10.6 -0.06| 7.0 -0.4 2000 297 8 99 14| 0.7 4.4 5.1| 38.3 -34.3 4.1 2.0 0.17| 7.1 1.2 2500 278 9 111 13| 0.6 4.9 5.5| 51.8 -34.3 17.5 7.0 0.31| 7.1 2.2 3000 271 11 120 11| 0.5 5.3 5.8| 65.4 -34.3 31.1 10.4 0.41| 7.2 2.9 4000 262 17 153 9| 0.3 5.8 6.2| 87.5 -34.3 53.2 13.3 0.40| 7.2 2.9 5000 258 23 188 11| 0.3 5.9 6.1| 97.5 -34.3 63.2 12.6 0.35| 7.0 2.5 6000 256 29 209 15| 0.2 5.7 6.0| 99.2 -35.3 63.9 10.6 0.31| 6.7 2.1 Wrote GIF file: /home/apache/climate/data/raob//DA680/skewt/DA680.skewt.20251210.00.gif