UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for DA680... Searching the city database file for: DA680 ... Date:0000Z 4 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 103 1 925 790 SFC 865 1361 8.8 -17.2 14 26.0 0.1 15 4 293.9 294.1 280.2 297.5 1.15 3 863 1381 13.8 -15.2 12 29.0 2.9 36 4 299.3 299.5 282.8 303.6 1.36 4 862 1391 15.8 -15.2 10 31.0 3.9 47 4 301.5 301.7 283.7 305.8 1.36 5 850 1513 15.0 -14.0 12 29.0 3.7 175 4 301.9 302.1 284.1 306.7 1.52 6 846 1553 15.4 -14.6 11 30.0 3.7 179 4 302.7 303.0 284.3 307.3 1.45 7 770 2341 9.2 -17.8 13 27.0 -0.3 251 9 304.3 304.5 284.7 308.2 1.22 8 725 2838 8.0 -25.0 8 33.0 -2.1 298 12 308.2 308.4 285.5 310.6 0.69 9 719 2906 8.4 -37.6 2 46.0 -2.7 304 13 309.4 309.4 285.4 310.2 0.21 10 700 3127 7.4 325 14 310.7 11 525 5422 -8.3 -41.3 5 33.0 -14.2 291 42 318.4 318.5 288.5 319.2 0.20 12 521 5481 -8.5 -45.5 3 37.0 -14.5 290 43 318.9 318.9 288.5 319.4 0.13 13 509 5662 -8.1 -26.1 22 18.0 -13.0 287 45 321.5 321.7 290.2 324.7 0.89 14 500 5800 -8.9 -20.9 37 12.0 -12.6 285 47 322.2 322.5 290.9 327.2 1.45 15 489 5973 -10.1 -18.1 52 8.0 -12.8 284 48 322.8 323.1 291.5 329.2 1.88 16 462 6411 -11.5 -26.5 28 15.0 -15.4 281 52 326.3 326.5 291.6 329.7 0.95 17 400 7500 -20.9 -29.9 44 9.0 -22.8 275 60 327.8 328.0 291.9 330.7 0.80 18 391 7667 -22.1 -31.1 44 9.0 -23.9 274 63 328.4 328.5 292.0 331.1 0.73 19 353 8408 -28.5 -30.7 81 2.2 -28.9 271 77 329.5 329.7 292.4 332.6 0.84 20 330 8887 -30.7 -36.7 56 6.0 -31.6 268 87 332.9 333.0 293.0 334.8 0.50 21 326 8974 -30.3 -39.3 41 9.0 -31.4 268 88 334.6 334.7 293.3 336.1 0.39 22 307 9398 -32.5 -43.5 33 11.0 -33.7 266 97 337.3 337.4 293.9 338.4 0.26 23 300 9560 -33.9 -43.9 36 10.0 -34.9 265 100 337.6 337.6 294.0 338.6 0.26 24 289 9820 -36.5 -46.5 35 10.0 -37.4 265 99 337.5 337.6 293.9 338.3 0.20 25 263 10467 -40.3 -64.3 6 24.0 -41.3 265 98 341.2 341.2 294.6 341.3 0.03 26 250 10810 -43.5 -65.5 7 22.0 -44.2 265 97 341.4 341.4 294.7 341.5 0.02 27 200 12270 -57.5 -68.5 23 11.0 -57.6 265 106 341.7 341.7 294.7 341.8 0.02 28 197 12365 -58.2 -68.9 24 10.7 -58.4 265 107 342.0 342.0 294.8 342.1 0.02 29 165 13454 -66.7 -73.7 37 7.0 -66.7 258 97 345.6 345.6 295.7 345.7 0.01 30 159 13678 -65.1 -80.1 11 15.0 -65.2 257 94 352.0 352.0 297.1 352.0 0.00 31 150 14030 -67.3 -80.3 14 13.0 -67.4 255 91 354.2 354.2 297.5 354.2 0.00 32 136 14615 -71.5 -82.5 18 11.0 -71.5 250 87 356.8 356.8 298.1 356.8 0.00 33 132 14793 -69.9 -83.9 11 14.0 -69.9 252 85 362.7 362.7 299.2 362.7 0.00 34 110 15877 -70.5 -88.5 5 18.0 -70.6 267 72 381.0 381.0 302.4 381.0 0.00 35 100 16440 -73.1 -89.1 7 16.0 -73.2 275 65 386.5 386.5 303.3 386.5 0.00 36 93 16867 -71.7 -88.7 6 17.0 -71.8 276 59 397.4 397.4 304.9 397.4 0.00 37 79 17820 -75.5 -89.5 9 14.0 -75.6 278 45 408.5 408.5 306.3 408.5 0.00 38 70 18530 -69.7 -89.7 4 20.0 -69.8 280 34 435.3 435.3 309.4 435.3 0.00 39 66 18886 -64.3 -89.3 2 25.0 -64.6 277 31 454.4 454.4 311.3 454.4 0.00 40 62 19266 -67.1 -89.1 3 22.0 -67.3 273 27 456.4 456.4 311.4 456.4 0.00 41 50 20570 -65.7 -90.7 2 25.0 -66.0 260 15 488.7 488.7 314.1 488.7 0.00 42 43 21488 -65.9 -90.9 2 25.0 -66.2 210 17 509.7 509.7 315.6 509.7 0.00 43 34 22944 -57.7 -88.7 1 31.0 -58.7 132 20 566.7 566.7 319.0 566.7 0.00 44 30 23730 -60.5 -89.5 1 29.0 -61.4 90 21 579.7 579.7 319.6 579.7 0.00 45 29 23941 -60.7 -89.7 1 29.0 -61.6 584.8 584.8 319.9 584.8 0.00 46 27 24387 -59.1 -89.1 1 30.0 -60.2 601.4 601.4 320.7 601.4 0.01 TRP 136 14615 -71.5 -82.5 18 11.0 -71.5 250 87 356.8 356.8 298.1 356.8 0.00 WND 197 12365 -58.2 -68.9 24 10.7 -58.4 265 107 342.0 342.0 294.8 342.1 0.02 Sounding variables and indices 1000-500 mb thick: 5697.00 m Freezing level: 617.52 mb = 4208.74 m = 13808.02 ft Wetbulb zero: 776.24 mb = 2273.00 m = 7457.27 ft Precipitable water: 0.17 inches Sfc-500 mean rel hum: 12.47 % Est. max temperature: 23.94 C = 75.09 F Sfc-Lift cond lev (LCL): 578.06 mb = 4653.91 m = 15268.56 ft T: -3.05 C 700-500 lapse rate: 6.10 C/km ThetaE index: 0.42 C Layer 719.0- 700.0 mb Conv cond level (CCL): 373.34 mb = 8002.14 m = 26253.43 ft Mean mixing ratio: 1.35 g/kg Conv temperature: 42.42 C = 108.35 F Cap Strength: 14.79 C Lifted Index: 15.05 C Risk: None Lifted Index @300 mb: 21.57 C Lifted Index @700 mb: 6.83 C Showalter Index: 15.51 C Risk: None Total Totals Index: 18.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: -5.10 C K Index: -35.42 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 4.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.00 J/kg Max Up Vert Vel: 4.90 m/s Conv Inhibition (B-): 32445.22 J/kg Cap Strength: 14.93 C Lift Cond Lev (LCL): 523.98 mb = 5437.08 m = 17837.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 23 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 ---------------------------------------------------------- 0 865 1361 15 4 -1.0 -3.9 | 129 21 -16.3 13.0 1 850 1513 175 4 -0.3 4.0 | 143 26 -15.6 20.9 2 700 3127 325 14 8.0 -11.5 | 127 9 -7.3 5.4 3 500 5800 285 47 45.4 -12.2 | 261 30 30.1 4.7 4 400 7500 275 60 59.8 -5.2 | 255 46 44.5 11.7 5 300 9560 265 100 99.6 8.7 | 253 88 84.3 25.6 6 250 10810 265 97 96.6 8.5 | 253 85 81.3 25.4 7 200 12270 265 106 105.6 9.2 | 254 94 90.3 26.1 8 197 12365 265 107 106.6 9.3 | 254 95 91.3 26.2 9 150 14030 255 91 87.9 23.6 | 241 83 72.6 40.5 10 136 14615 250 87 81.8 29.8 | 235 81 66.5 46.7 11 100 16440 275 65 64.8 -5.7 | 257 51 49.5 11.2 12 70 18530 280 34 33.5 -5.9 | 239 21 18.2 11.0 13 50 20570 260 15 14.8 2.6 | 178 20 -0.5 19.5 14 30 23730 90 21 -21.0 0.0 | 115 40 -36.3 16.9 Wind Parameters Mean winds (0-6000m): 287.9 at 30.4 knts Storm direction: 317.9 at 22.8 knts Shear (0-3000m) pos: 3.5 neg: 3.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 144.8 deg Storm rel helicity (0-3000m) pos: 101.8 neg: -18.9 tot: 82.9 m^2/s^2 ave: 27.6 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 129.75 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 ------------------------------------------------------------------------------- 500 191 5 146 26| 0.0 10.4 10.4| 66.6 0.0 66.6 133.1 0.73| 14.0 10.2 1000 232 6 153 23| 3.5 5.2 8.6| 94.8 0.0 94.8 94.8 0.70| 10.6 7.4 1500 282 8 153 17| 4.8 3.5 8.3| 98.1 -5.9 92.2 61.5 0.45| 10.2 4.6 2000 317 9 138 13| 5.2 2.6 7.8| 98.3 -18.9 79.3 39.7 0.22| 9.9 2.2 2500 317 11 139 11| 4.2 2.4 6.6|100.2 -18.9 81.3 32.5 0.26| 9.3 2.5 3000 313 14 145 9| 3.5 3.0 6.5|101.8 -18.9 82.9 27.6 0.27| 9.0 2.4 4000 302 19 190 7| 2.6 4.2 6.8|101.8 -29.9 71.9 18.0 0.17| 8.7 1.5 5000 293 25 227 11| 2.1 4.7 6.7|101.8 -54.9 46.9 9.4 0.10| 8.3 0.9 6000 288 30 241 16| 1.7 4.7 6.4|101.8 -82.0 19.8 3.3 0.06| 7.7 0.5 Wrote GIF file: /home/apache/climate/data/raob//DA680/skewt/DA680.skewt.20251204.00.gif