UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for DA680... Searching the city database file for: DA680 ... Date:0000Z 22 APR 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 47 1 925 760 SFC 864 1364 22.6 -5.4 15 28.0 8.8 30 4 308.4 308.9 288.0 317.7 2.96 3 860 1405 26.4 -3.6 14 30.0 10.7 6 5 312.8 313.4 289.9 323.6 3.40 4 850 1510 26.4 -3.6 14 30.0 10.6 305 9 313.8 314.5 290.2 324.8 3.44 5 832 1698 25.0 -4.0 14 29.0 9.9 303 10 314.3 314.9 290.3 325.2 3.41 6 700 3179 12.8 -5.2 28 18.0 3.8 285 19 316.7 317.4 291.3 328.6 3.71 7 622 4154 4.0 -6.0 48 10.0 -0.8 281 18 317.5 318.2 291.7 330.2 3.93 8 565 4927 -1.3 -26.3 13 25.0 -8.5 279 16 320.1 320.2 289.6 322.8 0.79 9 540 5286 -3.5 -26.5 15 23.0 -10.0 277 16 321.6 321.8 290.1 324.5 0.81 10 535 5359 -4.3 -12.3 54 8.0 -7.5 277 16 321.5 322.1 291.9 330.8 2.78 11 527 5478 -5.3 -10.3 68 5.0 -7.4 277 16 321.7 322.4 292.4 332.7 3.31 12 500 5890 -6.1 -24.1 23 18.0 -11.5 275 15 325.6 325.8 291.6 329.5 1.09 13 499 5906 -6.3 -25.3 21 19.0 -11.8 275 15 325.5 325.7 291.5 329.0 0.98 14 400 7590 -19.5 -21.8 82 2.3 -20.1 265 34 329.6 330.0 293.2 335.5 1.67 15 387 7834 -21.5 -23.0 88 1.5 -21.9 264 36 330.2 330.5 293.2 335.6 1.55 16 367 8223 -24.7 -26.9 82 2.2 -25.2 262 39 330.9 331.2 293.1 335.1 1.15 17 354 8485 -25.3 -40.3 23 15.0 -27.4 261 42 333.6 333.6 293.0 334.8 0.32 18 327 9054 -30.7 -35.7 61 5.0 -31.4 258 47 333.8 333.9 293.3 335.9 0.56 19 326 9076 -30.7 -33.5 76 2.8 -31.2 258 47 334.1 334.2 293.5 336.7 0.69 20 307 9499 -33.9 -36.3 79 2.4 -34.2 256 51 335.4 335.5 293.7 337.5 0.56 21 301 9637 -34.9 -36.5 85 1.6 -35.1 255 52 335.9 336.0 293.8 338.0 0.56 22 300 9660 -34.9 -37.4 78 2.5 -35.2 255 52 336.2 336.3 293.9 338.1 0.51 23 294 9801 -36.1 -38.1 82 2.0 -36.3 258 55 336.4 336.5 293.9 338.3 0.49 24 290 9896 -36.5 -42.5 54 6.0 -37.1 260 56 337.2 337.2 293.9 338.4 0.31 25 267 10465 -40.7 -49.7 37 9.0 -41.3 271 67 339.1 339.1 294.3 339.7 0.15 26 250 10910 -44.1 -51.1 46 7.0 -44.5 280 75 340.5 340.5 294.6 341.1 0.14 27 215 11905 -52.5 -55.7 68 3.2 -52.6 273 82 342.5 342.5 295.0 342.9 0.09 28 200 12370 -55.5 -63.5 36 8.0 -55.6 270 86 344.9 344.9 295.5 345.0 0.04 29 197 12467 -53.9 -75.9 5 22.0 -54.2 270 87 348.9 348.9 296.4 348.9 0.01 30 196 12499 -54.1 -76.0 5 21.9 -54.4 270 88 349.2 349.2 296.4 349.2 0.01 31 150 14180 -62.9 -81.9 6 19.0 -63.0 250 60 361.7 361.7 299.0 361.7 0.00 32 143 14472 -63.7 -85.7 3 22.0 -63.8 253 56 365.3 365.3 299.7 365.3 0.00 33 137 14734 -64.3 -86.3 3 22.0 -64.4 256 53 368.8 368.8 300.4 368.8 0.00 34 100 16600 -75.7 -87.7 14 12.0 -75.7 275 27 381.5 381.5 302.5 381.5 0.00 35 92 17082 -78.3 -89.3 15 11.0 -78.3 250 20 385.5 385.5 303.1 385.5 0.00 36 71 18568 -78.3 -90.3 13 12.0 -78.3 316 14 415.2 415.2 307.2 415.2 0.00 37 70 18650 -77.3 -90.3 11 13.0 -77.3 320 14 419.0 419.0 307.6 419.0 0.00 38 61 19453 -70.1 -91.1 3 21.0 -70.2 246 13 451.9 451.9 311.0 451.9 0.00 39 55 20064 -73.3 -91.3 5 18.0 -73.4 191 13 458.1 458.1 311.6 458.1 0.00 40 53 20282 -69.7 -91.7 3 22.0 -69.9 171 12 471.3 471.3 312.7 471.3 0.00 41 50 20630 -68.9 -91.9 2 23.0 -69.1 140 12 481.1 481.1 313.5 481.1 0.00 42 41 21834 -62.5 -90.5 1 28.0 -63.0 134 14 525.2 525.2 316.6 525.2 0.00 43 38 22301 -63.7 -90.7 1 27.0 -64.2 132 15 533.7 533.7 317.2 533.7 0.00 44 30 23780 -55.1 -88.1 1 33.0 -56.7 125 18 594.4 594.4 320.3 594.5 0.01 45 22 25795 -47.7 -84.7 1 37.0 -51.7 671.6 671.6 323.5 671.7 0.01 TRP 92 17082 -78.3 -89.3 15 11.0 -78.3 250 20 385.5 385.5 303.1 385.5 0.00 WND 196 12499 -54.1 -76.0 5 21.9 -54.4 270 88 349.2 349.2 296.4 349.2 0.01 Sounding variables and indices 1000-500 mb thick: 5843.00 m Freezing level: 578.98 mb = 4737.27 m = 15542.03 ft Wetbulb zero: 635.49 mb = 3976.73 m = 13046.87 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 28.99 % Est. max temperature: 30.30 C = 86.55 F Sfc-Lift cond lev (LCL): 568.25 mb = 4880.72 m = 16012.67 ft T: -0.98 C 700-500 lapse rate: 6.97 C/km Conv cond level (CCL): 456.75 mb = 6579.47 m = 21585.92 ft Mean mixing ratio: 3.46 g/kg Conv temperature: 40.73 C = 105.31 F Cap Strength: 6.03 C Lifted Index: 7.36 C Risk: None Lifted Index @300 mb: 8.32 C Lifted Index @700 mb: 2.02 C Showalter Index: 7.71 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 32.50 C Cross Totals Index: 2.50 C K Index: 10.90 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 1.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.04 J/kg Max Up Vert Vel: 4.70 m/s Conv Inhibition (B-): 27089.72 J/kg Cap Strength: 7.31 C Lift Cond Lev (LCL): 540.42 mb = 5279.73 m = 17321.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 13 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 ---------------------------------------------------------- 0 864 1364 30 4 -2.0 -3.5 | 112 13 -12.2 4.9 1 850 1510 305 9 7.4 -5.2 | 138 4 -2.9 3.2 2 700 3179 285 19 18.4 -4.9 | 247 9 8.1 3.4 3 500 5890 275 15 14.9 -1.3 | 214 8 4.7 7.0 4 400 7590 265 34 33.9 3.0 | 244 26 23.6 11.3 5 300 9660 255 52 50.2 13.5 | 241 46 40.0 21.8 6 250 10910 280 75 73.9 -13.0 | 274 64 63.6 -4.7 7 200 12370 270 86 86.0 -0.0 | 264 76 75.8 8.3 8 196 12499 270 88 88.0 -0.0 | 264 78 77.8 8.3 9 150 14180 250 60 56.4 20.5 | 238 54 46.2 28.9 10 100 16600 275 27 26.9 -2.4 | 250 18 16.7 6.0 11 92 17082 250 20 18.8 6.8 | 209 17 8.6 15.2 12 70 18650 320 14 9.0 -10.7 | 27 3 -1.2 -2.4 13 50 20630 140 12 -7.7 9.2 | 134 25 -17.9 17.5 14 30 23780 125 18 -14.7 10.3 | 127 31 -25.0 18.7 Wind Parameters Mean winds (0-6000m): 279.2 at 17.6 knts Storm direction: 309.2 at 13.2 knts Shear (0-3000m) pos: 0.0 neg: 3.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 120.9 deg Storm rel helicity (0-3000m) pos: 10.1 neg: -7.9 tot: 2.2 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.75 Bulk Shear: 14.65 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 ------------------------------------------------------------------------------- 500 307 9 134 4| 0.0 12.1 12.1| 5.5 -2.9 2.6 5.2 0.28| 13.1 3.7 1000 301 11 162 3| 0.0 7.7 7.7| 7.6 -2.9 4.8 4.8 0.41| 8.2 3.4 1500 296 12 198 3| 0.0 6.3 6.3| 9.4 -2.9 6.6 4.4 0.41| 6.7 2.7 2000 292 14 220 4| 0.0 5.2 5.2| 10.1 -3.6 6.4 3.2 0.36| 5.6 2.1 2500 290 15 227 5| 0.0 4.0 4.0| 10.1 -5.8 4.3 1.7 0.31| 4.7 1.5 3000 288 15 230 6| 0.0 3.3 3.3| 10.1 -7.9 2.2 0.7 0.26| 4.1 1.1 4000 286 16 229 6| 0.0 2.3 2.3| 10.1 -11.9 -1.9 -0.5 0.17| 3.3 0.6 5000 283 16 228 7| 0.0 2.3 2.3| 19.1 -13.9 5.2 1.0 0.21| 3.3 0.7 6000 279 18 232 9| 0.0 2.9 2.9| 32.7 -13.9 18.8 3.1 0.23| 3.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//DA680/skewt/DA680.skewt.20250422.00.gif