UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for DA680... Searching the city database file for: DA680 ... Date:0000Z 30 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 51 1 925 758 SFC 863 1371 24.0 -12.0 8 36.0 8.0 10 12 309.9 310.3 287.3 315.7 1.76 3 858 1422 25.0 -12.0 8 37.0 8.3 31 16 311.5 311.8 287.9 317.3 1.77 4 850 1505 24.2 -11.8 8 36.0 8.0 65 22 311.5 311.8 287.9 317.4 1.82 5 700 3161 10.4 -8.6 25 19.0 1.7 150 15 314.0 314.5 289.8 323.2 2.85 6 613 4243 0.2 -10.8 43 11.0 -4.3 207 18 314.4 314.9 289.8 323.3 2.74 7 599 4429 2.0 -27.0 10 29.0 -6.5 217 18 318.6 318.7 289.0 321.0 0.70 8 546 5169 -2.3 -23.3 18 21.0 -8.8 257 20 322.0 322.2 290.5 325.8 1.07 9 500 5860 -7.9 -24.9 24 17.0 -12.7 295 22 323.4 323.6 290.9 327.0 1.01 10 433 6959 -16.9 -31.9 26 15.0 -20.0 292 21 325.6 325.7 291.1 327.8 0.61 11 400 7550 -20.5 -39.5 17 19.0 -23.5 290 20 328.3 328.4 291.6 329.5 0.31 12 389 7756 -21.5 -44.5 11 23.0 -24.5 289 23 329.7 329.7 291.8 330.4 0.19 13 376 8007 -21.5 -50.5 5 29.0 -24.8 288 27 332.9 332.9 292.6 333.3 0.10 14 300 9630 -34.7 -51.7 16 17.0 -36.0 280 54 336.5 336.5 293.6 336.9 0.11 15 255 10747 -43.7 -53.7 32 10.0 -44.2 276 75 339.2 339.2 294.2 339.6 0.10 16 250 10880 -44.5 -58.5 20 14.0 -45.1 275 78 339.9 339.9 294.4 340.1 0.06 17 249 10907 -44.3 -62.3 12 18.0 -44.9 275 78 340.6 340.6 294.5 340.7 0.04 18 244 11043 -44.9 -55.9 28 11.0 -45.4 274 80 341.7 341.7 294.8 342.0 0.08 19 207 12127 -51.0 -67.8 12 16.8 -51.4 265 97 348.5 348.5 296.3 348.6 0.02 20 200 12350 -52.3 -70.3 10 18.0 -52.7 265 97 349.9 350.0 296.6 350.0 0.01 21 198 12415 -52.3 -73.3 6 21.0 -52.7 265 97 351.0 351.0 296.8 351.0 0.01 22 165 13564 -61.3 -78.3 9 17.0 -61.4 268 88 354.7 354.7 297.6 354.7 0.01 23 150 14150 -62.9 -80.9 7 18.0 -63.0 270 83 361.7 361.7 299.0 361.7 0.00 24 101 16512 -73.7 -89.7 7 16.0 -73.7 275 36 384.2 384.2 302.9 384.2 0.00 25 100 16570 -73.5 -89.5 7 16.0 -73.5 275 35 385.7 385.7 303.2 385.7 0.00 26 96 16808 -75.3 -89.3 9 14.0 -75.3 255 34 386.7 386.7 303.3 386.7 0.00 27 85 17514 -76.5 -90.5 9 14.0 -76.5 251 27 398.0 398.0 304.9 398.0 0.00 28 80 17867 -73.7 -89.7 7 16.0 -73.7 249 23 410.7 410.7 306.6 410.7 0.00 29 71 18558 -77.9 -90.9 10 13.0 -77.9 245 16 416.0 416.0 307.3 416.0 0.00 30 70 18640 -77.1 -90.1 11 13.0 -77.1 245 15 419.4 419.4 307.6 419.4 0.00 31 63 19249 -74.3 -91.3 6 17.0 -74.4 214 15 438.4 438.4 309.7 438.5 0.00 32 61 19439 -69.3 -91.3 3 22.0 -69.4 204 15 453.6 453.6 311.2 453.6 0.00 33 58 19739 -71.3 -91.3 4 20.0 -71.4 189 15 455.7 455.7 311.4 455.7 0.00 34 51 20502 -69.9 -91.9 3 22.0 -70.1 151 15 476.1 476.1 313.1 476.1 0.00 35 50 20620 -68.9 -91.9 2 23.0 -69.1 145 15 481.1 481.1 313.5 481.1 0.00 36 49 20742 -66.3 -93.3 1 27.0 -66.5 143 15 490.1 490.1 314.2 490.1 0.00 37 48 20868 -59.7 -91.7 1 32.0 -60.3 141 16 508.7 508.7 315.5 508.7 0.00 38 44 21408 -62.9 -89.9 1 27.0 -63.4 131 17 513.7 513.7 315.9 513.7 0.00 39 30 23810 -55.1 -87.1 1 32.0 -56.7 90 23 594.4 594.4 320.3 594.5 0.01 40 22 25823 -48.1 -84.1 1 36.0 -51.9 670.4 670.4 323.4 670.5 0.02 TRP 96 16808 -75.3 -89.3 9 14.0 -75.3 255 34 386.7 386.7 303.3 386.7 0.00 WND 207 12127 -51.0 -67.8 12 16.8 -51.4 265 97 348.5 348.5 296.3 348.6 0.02 Sounding variables and indices 1000-500 mb thick: 5809.00 m Freezing level: 574.35 mb = 4773.06 m = 15659.44 ft Wetbulb zero: 675.04 mb = 3457.03 m = 11341.83 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 21.43 % Est. max temperature: 27.70 C = 81.85 F Sfc-Lift cond lev (LCL): 502.86 mb = 5815.25 m = 19078.68 ft T: -7.54 C 700-500 lapse rate: 6.78 C/km Conv cond level (CCL): 411.99 mb = 7329.86 m = 24047.82 ft Mean mixing ratio: 2.04 g/kg Conv temperature: 40.66 C = 105.18 F Cap Strength: 9.22 C Lifted Index: 9.19 C Risk: None Lifted Index @300 mb: 12.98 C Lifted Index @700 mb: 1.71 C Showalter Index: 9.77 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 32.10 C Cross Totals Index: -3.90 C K Index: 1.30 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 1.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.84 J/kg Max Up Vert Vel: 2.77 m/s Conv Inhibition (B-): 38102.07 J/kg Cap Strength: 9.22 C Lift Cond Lev (LCL): 502.31 mb = 5823.77 m = 19106.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 14 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 ---------------------------------------------------------- 0 863 1371 10 12 -2.1 -11.8 | 82 12 -12.3 -1.8 1 850 1505 65 22 -19.9 -9.3 | 91 30 -30.2 0.8 2 700 3161 150 15 -7.5 13.0 | 142 29 -17.8 23.0 3 500 5860 295 22 19.9 -9.3 | 266 10 9.7 0.8 4 400 7550 290 20 18.8 -6.8 | 249 9 8.5 3.2 5 300 9630 280 54 53.2 -9.4 | 269 43 42.9 0.7 6 250 10880 275 78 77.7 -6.8 | 267 68 67.4 3.3 7 207 12127 265 97 96.6 8.5 | 258 88 86.4 18.5 8 200 12350 265 97 96.6 8.5 | 258 88 86.4 18.5 9 150 14150 270 83 83.0 -0.0 | 262 73 72.7 10.1 10 100 16570 275 35 34.9 -3.1 | 254 26 24.6 7.0 11 96 16808 255 34 32.8 8.8 | 230 29 22.6 18.9 12 70 18640 245 15 13.6 6.3 | 191 17 3.3 16.4 13 50 20620 145 15 -8.6 12.3 | 140 29 -18.9 22.3 14 30 23810 90 23 -23.0 0.0 | 107 35 -33.3 10.1 Wind Parameters Mean winds (0-6000m): 284.4 at 19.2 knts Storm direction: 314.4 at 14.4 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 98.4 deg Storm rel helicity (0-3000m) pos: 390.5 neg: 0.0 tot: 390.5 m^2/s^2 ave: 130.2 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 8.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.02 Bulk Shear: 183.74 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 68 20 95 29| 21.2 0.0 21.2| 83.0 0.0 83.0 166.0 0.43| 26.2 11.4 1000 81 20 103 31| 12.1 0.0 12.1|158.3 0.0 158.3 158.3 0.58| 17.7 10.3 1500 90 19 109 31| 8.6 0.0 8.6|223.9 0.0 223.9 149.2 0.66| 14.6 9.6 2000 100 18 115 31| 6.9 0.0 6.9|278.7 0.0 278.7 139.4 0.70| 12.8 9.0 2500 114 18 123 32| 5.9 0.0 5.9|336.1 0.0 336.1 134.5 0.74| 11.8 8.7 3000 129 18 131 32| 5.1 0.0 5.1|390.5 0.0 390.5 130.2 0.76| 11.3 8.6 4000 152 18 144 32| 3.3 0.0 3.3|472.5 0.0 472.5 118.1 0.78| 10.8 8.4 5000 242 19 198 20| 2.3 0.1 2.4|499.2 -2.0 497.2 99.4 0.77| 9.8 7.5 6000 284 19 237 10| 1.9 0.2 2.1|499.2 -5.8 493.4 82.2 0.74| 8.3 6.1 Wrote GIF file: /home/apache/climate/data/raob//DA680/skewt/DA680.skewt.20250430.00.gif