UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for DA680... Searching the city database file for: DA680 ... Date:0000Z 28 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 49 1 925 760 SFC 864 1364 23.8 -7.2 12 31.0 8.9 30 6 309.6 310.1 288.1 317.9 2.57 3 856 1446 26.2 -6.8 11 33.0 9.8 10 12 313.0 313.5 289.2 321.6 2.68 4 850 1509 26.0 -7.0 11 33.0 9.6 355 17 313.4 313.9 289.3 322.0 2.66 5 700 3172 12.4 -16.6 12 29.0 1.0 295 19 316.2 316.5 289.1 321.2 1.49 6 684 3365 11.4 -20.6 9 32.0 -0.3 294 20 317.2 317.4 289.0 320.9 1.08 7 625 4110 5.0 -21.0 13 26.0 -4.0 290 24 318.2 318.4 289.4 322.1 1.15 8 562 4965 -3.1 -12.1 50 9.0 -6.7 285 29 318.4 319.0 290.9 327.3 2.69 9 561 4979 -3.1 -12.1 50 9.0 -6.7 285 29 318.6 319.1 291.0 327.5 2.69 10 535 5353 -5.7 -26.7 17 21.0 -11.4 283 31 319.8 320.0 289.6 322.7 0.80 11 500 5880 -9.9 -23.9 31 14.0 -13.8 280 34 321.0 321.2 290.2 324.8 1.11 12 480 6194 -12.1 -23.1 39 11.0 -15.2 276 36 322.0 322.3 290.7 326.3 1.24 13 436 6925 -14.9 -25.9 39 11.0 -17.7 268 40 327.5 327.7 292.0 331.2 1.06 14 400 7570 -20.3 -28.3 49 8.0 -22.1 260 44 328.6 328.8 292.2 331.9 0.93 15 396 7644 -21.1 -29.1 49 8.0 -22.8 260 45 328.5 328.7 292.2 331.7 0.87 16 391 7738 -21.1 -27.1 58 6.0 -22.5 260 46 329.7 329.9 292.7 333.5 1.06 17 384 7871 -21.7 -31.7 40 10.0 -23.7 260 48 330.6 330.8 292.6 333.2 0.70 18 372 8105 -21.9 -26.9 64 5.0 -23.1 260 51 333.4 333.6 293.7 337.5 1.14 19 344 8676 -26.7 -28.6 84 1.9 -27.1 260 58 334.4 334.6 293.9 338.2 1.05 20 315 9305 -31.9 -33.4 86 1.5 -32.1 260 66 335.7 335.8 293.9 338.4 0.73 21 307 9487 -32.9 -37.7 62 4.8 -33.6 260 69 336.8 336.9 294.0 338.6 0.49 22 302 9603 -30.9 -51.9 11 21.0 -32.7 260 70 341.2 341.2 294.7 341.6 0.10 23 300 9650 -30.9 -50.9 12 20.0 -32.7 260 71 341.8 341.9 294.8 342.3 0.12 24 250 10910 -41.9 -48.9 46 7.0 -42.4 270 74 343.8 343.8 295.4 344.5 0.18 25 229 11497 -47.1 -51.3 62 4.2 -47.3 268 78 344.6 344.6 295.6 345.2 0.15 26 206 12189 -51.7 -57.7 49 6.0 -51.9 266 83 347.9 348.0 296.3 348.3 0.08 27 203 12284 -52.5 -66.5 17 14.0 -52.8 265 83 348.1 348.2 296.3 348.3 0.02 28 200 12380 -53.1 -65.1 22 12.0 -53.4 265 84 348.7 348.7 296.4 348.8 0.03 29 198 12445 -53.3 -59.3 48 6.0 -53.5 265 85 349.4 349.4 296.5 349.6 0.07 30 197 12477 -53.4 -61.4 37 8.0 -53.6 265 85 349.7 349.7 296.6 349.9 0.05 31 196 12510 -53.5 -63.5 28 10.0 -53.7 265 85 350.1 350.1 296.7 350.2 0.04 32 186 12845 -55.7 -68.7 18 13.0 -55.9 263 84 351.8 351.8 297.0 351.9 0.02 33 160 13786 -63.9 -68.9 50 5.0 -64.0 257 82 353.4 353.4 297.4 353.5 0.02 34 154 14020 -65.3 -74.3 28 9.0 -65.4 256 81 354.9 354.9 297.7 355.0 0.01 35 150 14180 -65.9 -75.9 24 10.0 -66.0 255 81 356.6 356.6 298.0 356.6 0.01 36 146 14344 -66.7 -78.7 17 12.0 -66.8 256 78 357.9 357.9 298.3 358.0 0.01 37 115 15768 -73.3 -85.3 14 12.0 -73.3 265 56 371.0 371.0 300.7 371.0 0.00 38 100 16590 -72.1 -88.1 7 16.0 -72.2 270 49 388.4 388.4 303.6 388.4 0.00 39 84 17608 -75.5 -89.5 9 14.0 -75.6 316 31 401.4 401.4 305.4 401.4 0.00 40 79 17962 -75.9 -89.9 9 14.0 -75.9 333 25 407.7 407.7 306.2 407.7 0.00 41 72 18504 -71.5 -89.5 5 18.0 -71.6 357 15 428.0 428.0 308.6 428.0 0.00 42 70 18670 -72.5 -89.5 6 17.0 -72.6 5 12 429.3 429.3 308.7 429.3 0.00 43 67 18925 -73.7 -90.7 6 17.0 -73.7 16 11 432.1 432.1 309.0 432.1 0.00 44 66 19013 -70.5 -89.5 4 19.0 -70.6 20 11 440.9 440.9 310.0 440.9 0.00 45 53 20321 -67.1 -90.1 2 23.0 -67.3 75 7 477.3 477.3 313.2 477.4 0.00 46 50 20670 -68.1 -91.1 2 23.0 -68.3 90 6 483.0 483.0 313.7 483.0 0.00 47 46 21168 -69.3 -91.3 3 22.0 -69.5 92 7 491.8 491.8 314.4 491.8 0.00 48 42 21720 -61.7 -89.7 1 28.0 -62.3 95 8 523.6 523.6 316.5 523.6 0.00 49 40 22022 -61.5 -89.5 1 28.0 -62.1 97 9 531.4 531.4 317.0 531.4 0.00 50 30 23830 -54.9 -86.9 1 32.0 -56.5 105 13 595.0 595.0 320.4 595.0 0.01 51 26 24751 -51.9 -84.9 1 33.0 -54.3 628.3 628.4 321.8 628.4 0.01 TRP 115 15768 -73.3 -85.3 14 12.0 -73.3 265 56 371.0 371.0 300.7 371.0 0.00 WND 197 12477 -53.4 -61.4 37 8.0 -53.6 265 85 349.7 349.7 296.6 349.9 0.05 Sounding variables and indices 1000-500 mb thick: 5831.00 m Freezing level: 586.11 mb = 4637.86 m = 15215.91 ft Wetbulb zero: 687.55 mb = 3322.12 m = 10899.20 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 18.73 % Est. max temperature: 29.87 C = 85.77 F Sfc-Lift cond lev (LCL): 543.51 mb = 5228.76 m = 17154.52 ft T: -4.83 C 700-500 lapse rate: 8.23 C/km ThetaE index: 1.07 C Layer 700.0- 625.0 mb Conv cond level (CCL): 419.55 mb = 7212.82 m = 23663.82 ft Mean mixing ratio: 2.35 g/kg Conv temperature: 41.41 C = 106.54 F Cap Strength: 5.69 C Lifted Index: 5.61 C Risk: None Lifted Index @300 mb: 14.90 C Lifted Index @700 mb: 2.07 C Showalter Index: 5.43 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 35.90 C Cross Totals Index: 2.90 C K Index: -0.10 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 0.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.31 J/kg Max Up Vert Vel: 4.08 m/s Conv Inhibition (B-): 26785.11 J/kg Cap Strength: 5.69 C Lift Cond Lev (LCL): 503.77 mb = 5821.46 m = 19099.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 20 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 6 -3.0 -5.2 | 119 20 -17.2 9.3 1 850 1509 355 17 1.5 -16.9 | 79 13 -12.7 -2.4 2 700 3172 295 19 17.2 -8.0 | 205 7 3.1 6.5 3 500 5880 280 34 33.5 -5.9 | 246 21 19.3 8.6 4 400 7570 260 44 43.3 7.6 | 233 37 29.2 22.2 5 300 9650 260 71 69.9 12.3 | 244 62 55.8 26.9 6 250 10910 270 74 74.0 -0.0 | 256 62 59.8 14.5 7 200 12380 265 84 83.7 7.3 | 253 73 69.5 21.8 8 197 12477 265 85 84.7 7.4 | 253 74 70.5 21.9 9 150 14180 255 81 78.2 21.0 | 241 73 64.1 35.5 10 115 15768 265 56 55.8 4.9 | 245 46 41.6 19.4 11 100 16590 270 49 49.0 -0.0 | 247 38 34.8 14.5 12 70 18670 5 12 -1.0 -12.0 | 100 15 -15.2 2.6 13 50 20670 90 6 -6.0 0.0 | 126 25 -20.2 14.5 14 30 23830 105 13 -12.6 3.4 | 124 32 -26.7 17.9 Wind Parameters Mean winds (0-6000m): 285.7 at 27.0 knts Storm direction: 315.7 at 20.3 knts Shear (0-3000m) pos: 0.0 neg: 4.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 119.0 deg Storm rel helicity (0-3000m) pos: 17.2 neg: -48.0 tot: -30.8 m^2/s^2 ave: -10.3 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 83.61 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 ------------------------------------------------------------------------------- 500 352 16 86 12| 0.0 14.5 14.5| 0.0 -48.0 -48.0 -96.0 -0.69| 17.2-12.0 1000 342 17 82 9| 0.0 8.5 8.5| 1.3 -48.0 -46.7 -46.7 -0.47| 11.5 -5.5 1500 332 17 84 6| 0.0 6.5 6.5| 4.2 -48.0 -43.8 -29.2 -0.22| 9.7 -2.1 2000 322 18 100 3| 0.0 5.5 5.5| 7.5 -48.0 -40.5 -20.3 -0.13| 8.5 -1.1 2500 315 18 146 2| 0.0 5.0 5.0| 12.5 -48.0 -35.5 -14.2 -0.05| 7.4 -0.4 3000 309 19 202 3| 0.0 4.7 4.7| 17.2 -48.0 -30.8 -10.3 -0.01| 6.7 -0.0 4000 300 22 231 6| 0.0 4.3 4.3| 24.1 -48.0 -23.9 -6.0 0.04| 5.8 0.2 5000 293 24 238 10| 0.0 4.1 4.1| 25.9 -56.8 -30.8 -6.2 0.01| 5.4 0.1 6000 286 27 239 14| 0.0 4.0 4.0| 25.9 -90.5 -64.5 -10.8 -0.06| 5.4 -0.3 Wrote GIF file: /home/apache/climate/data/raob//DA680/skewt/DA680.skewt.20250428.00.gif