UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for DA680... Searching the city database file for: DA680 ... Date:0000Z 29 NOV 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 107 1 925 799 SFC 866 1365 12.2 -3.8 32 16.0 4.8 0 0 297.3 297.9 284.3 307.4 3.33 3 865 1375 15.6 -1.4 31 17.0 7.1 353 0 301.0 301.7 286.4 313.1 3.99 4 858 1445 17.6 -0.4 29 18.0 8.2 303 2 303.8 304.6 287.8 317.0 4.33 5 855 1476 17.6 -0.4 29 18.0 8.2 281 3 304.1 304.9 287.9 317.4 4.34 6 850 1527 17.4 -0.6 29 18.0 8.0 245 5 304.4 305.2 287.9 317.6 4.30 7 774 2319 12.6 -3.4 33 16.0 4.7 250 13 307.5 308.2 288.6 319.4 3.84 8 700 3151 5.8 -6.2 42 12.0 0.3 255 21 308.9 309.6 288.6 319.7 3.43 9 626 4052 -1.7 -6.7 69 5.0 -3.9 257 28 310.4 311.1 289.4 322.0 3.70 10 564 4873 -6.5 -9.8 77 3.3 -7.8 258 34 314.1 314.7 290.1 324.5 3.22 11 500 5800 -14.5 -14.9 97 0.4 -14.6 260 41 315.4 315.8 289.8 323.2 2.41 12 480 6109 -16.7 -16.7 100 0.0 -16.7 259 42 316.3 316.8 289.8 323.5 2.16 13 470 6268 -18.1 -18.3 98 0.2 -18.1 259 43 316.5 316.9 289.6 322.9 1.92 14 469 6284 -18.3 -19.4 91 1.1 -18.6 259 43 316.5 316.8 289.5 322.3 1.75 15 468 6300 -17.9 -22.0 70 4.1 -19.0 259 43 317.2 317.4 289.3 321.9 1.40 16 459 6445 -18.9 -21.9 77 3.0 -19.7 258 44 317.7 318.0 289.5 322.6 1.44 17 441 6743 -20.9 -23.9 77 3.0 -21.6 257 46 318.8 319.0 289.7 323.1 1.26 18 429 6947 -22.3 -33.3 36 11.0 -24.2 257 46 319.5 319.6 289.2 321.5 0.54 19 420 7103 -23.5 -30.5 53 7.0 -24.8 256 47 320.0 320.1 289.5 322.5 0.72 20 415 7191 -23.5 -36.5 29 13.0 -25.5 256 48 321.0 321.1 289.5 322.5 0.40 21 401 7442 -25.1 -36.1 35 11.0 -26.7 255 49 322.1 322.2 289.9 323.7 0.44 22 400 7460 -25.1 -37.1 32 12.0 -26.8 255 49 322.4 322.4 289.9 323.8 0.40 23 392 7607 -25.5 -46.5 12 21.0 -27.7 254 50 323.7 323.7 290.0 324.3 0.15 24 391 7625 -25.7 -45.7 14 20.0 -27.9 254 50 323.7 323.7 290.0 324.3 0.16 25 300 9490 -40.1 -59.1 11 19.0 -40.9 245 65 328.8 328.9 291.5 329.0 0.04 26 280 9958 -43.9 -69.9 4 26.0 -44.6 247 68 329.9 329.9 291.7 330.0 0.01 27 259 10477 -48.1 -63.1 16 15.0 -48.5 249 71 331.2 331.2 292.1 331.3 0.03 28 250 10710 -49.4 -64.7 15 15.2 -49.8 250 73 332.6 332.6 292.4 332.7 0.03 29 221 11510 -54.1 -70.1 12 16.0 -54.4 256 71 337.3 337.3 293.7 337.4 0.01 30 200 12150 -55.1 -74.1 8 19.0 -55.4 260 70 345.5 345.5 295.6 345.5 0.01 31 177 12925 -56.1 -81.1 3 25.0 -56.3 254 67 356.2 356.2 298.0 356.2 0.00 32 150 13960 -61.9 -81.9 5 20.0 -62.0 245 63 363.4 363.4 299.4 363.5 0.00 33 108 15960 -69.1 -88.1 5 19.0 -69.2 265 50 385.6 385.6 303.1 385.6 0.00 34 100 16420 -69.3 -87.3 6 18.0 -69.4 260 40 393.8 393.8 304.3 393.8 0.00 35 91 16980 -70.7 -87.7 6 17.0 -70.8 261 39 401.8 401.8 305.5 401.8 0.00 36 84 17457 -68.1 -88.1 4 20.0 -68.2 262 38 416.4 416.4 307.3 416.4 0.00 37 73 18292 -71.5 -88.5 6 17.0 -71.6 264 36 426.3 426.3 308.4 426.3 0.00 38 70 18540 -70.7 -88.7 5 18.0 -70.8 265 36 433.1 433.1 309.1 433.1 0.00 39 50 20580 -62.9 -89.9 1 27.0 -63.3 185 6 495.3 495.3 314.6 495.3 0.00 40 37 22419 -64.7 -91.7 1 27.0 -65.1 141 8 535.2 535.2 317.2 535.2 0.00 41 35 22763 -58.1 -90.1 1 32.0 -59.1 133 8 561.0 561.0 318.7 561.0 0.00 42 30 23730 -58.7 -89.7 1 31.0 -59.7 110 9 584.6 584.6 319.9 584.6 0.00 43 28 24166 -56.1 -88.1 1 32.0 -57.6 101 10 603.5 603.5 320.7 603.5 0.01 44 26 24636 -58.1 -89.1 1 31.0 -59.4 92 10 610.7 610.7 321.1 610.8 0.01 45 20 26310 -52.7 -86.7 1 34.0 -55.5 60 13 674.9 674.9 323.6 674.9 0.01 46 19 26640 -53.7 -85.7 1 32.0 -56.3 681.7 681.7 323.9 681.8 0.01 TRP 108 15960 -69.1 -88.1 5 19.0 -69.2 265 50 385.6 385.6 303.1 385.6 0.00 WND 250 10710 -49.4 -64.7 15 15.2 -49.8 250 73 332.6 332.6 292.4 332.7 0.03 Sounding variables and indices 1000-500 mb thick: 5693.00 m Freezing level: 642.77 mb = 3847.44 m = 12622.68 ft Wetbulb zero: 694.51 mb = 3214.41 m = 10545.85 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 57.28 % Est. max temperature: 23.01 C = 73.42 F Sfc-Lift cond lev (LCL): 678.60 mb = 3401.23 m = 11158.76 ft T: 3.72 C 700-500 lapse rate: 7.66 C/km Conv cond level (CCL): 560.62 mb = 4919.61 m = 16140.25 ft Mean mixing ratio: 4.07 g/kg Conv temperature: 28.36 C = 83.04 F Cap Strength: 4.44 C Lifted Index: 2.91 C Risk: None Lifted Index @300 mb: 7.99 C Lifted Index @700 mb: 2.97 C Showalter Index: 3.26 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.90 C Cross Totals Index: 13.90 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 51.00 Risk: None Energy Index: 1.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.55 J/kg Max Up Vert Vel: 5.21 m/s Conv Inhibition (B-): 40666.36 J/kg Cap Strength: 4.37 C Lift Cond Lev (LCL): 629.69 mb = 4004.14 m = 13136.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 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 ---------------------------------------------------------- 0 866 1365 0 0 -0.0 -0.0 | 107 22 -21.1 6.6 1 850 1527 245 5 4.5 2.1 | 118 19 -16.6 8.7 2 700 3151 255 21 20.3 5.4 | 176 12 -0.8 12.0 3 500 5800 260 41 40.4 7.1 | 235 24 19.3 13.7 4 400 7460 255 49 47.3 12.7 | 234 33 26.2 19.3 5 300 9490 245 65 58.9 27.5 | 228 51 37.8 34.1 6 250 10710 250 73 68.6 25.0 | 236 57 47.5 31.6 7 200 12150 260 70 68.9 12.2 | 249 51 47.8 18.7 8 150 13960 245 63 57.1 26.6 | 227 49 36.0 33.2 9 108 15960 265 50 49.8 4.4 | 249 31 28.7 10.9 10 100 16420 260 40 39.4 6.9 | 233 23 18.3 13.5 11 70 18540 265 36 35.9 3.1 | 237 18 14.8 9.7 12 50 20580 185 6 0.5 6.0 | 121 24 -20.6 12.6 13 30 23730 110 9 -8.5 3.1 | 108 31 -29.6 9.7 14 20 26310 60 13 -11.3 -6.5 | 90 32 -32.4 0.1 Wind Parameters Mean winds (0-6000m): 257.3 at 29.5 knts Storm direction: 287.3 at 22.1 knts Shear (0-3000m) pos: 3.8 neg: 1.4 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 104.8 deg Storm rel helicity (0-3000m) pos: 101.6 neg: -0.6 tot: 101.1 m^2/s^2 ave: 33.7 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 78.31 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 ------------------------------------------------------------------------------- 500 246 5 118 18| 0.0 8.6 8.6| 29.4 -0.6 28.8 57.7 0.61| 10.1 6.2 1000 249 8 125 17| 2.6 4.3 6.8| 46.5 -0.6 45.9 45.9 0.69| 7.6 5.3 1500 251 11 132 15| 3.4 2.9 6.3| 62.8 -0.6 62.2 41.5 0.75| 6.8 5.1 2000 253 13 140 13| 3.7 2.1 5.9| 77.2 -0.6 76.6 38.3 0.80| 6.3 5.0 2500 254 15 149 13| 3.7 1.7 5.5| 89.3 -0.6 88.7 35.5 0.82| 5.8 4.7 3000 255 17 159 12| 3.8 1.4 5.2|101.6 -0.6 101.1 33.7 0.82| 5.5 4.5 4000 257 22 180 12| 3.8 1.1 4.9|127.5 -0.6 126.9 31.7 0.80| 5.1 4.1 5000 258 26 199 13| 3.4 1.1 4.5|139.5 -0.8 138.7 27.7 0.73| 4.7 3.5 6000 257 29 210 15| 2.8 1.4 4.2|139.5 -3.9 135.6 22.6 0.65| 4.4 2.8 Wrote GIF file: /home/apache/climate/data/raob//DA680/skewt/DA680.skewt.20251129.00.gif