UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for DA680... Searching the city database file for: DA680 ... Date:0000Z 7 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 126 1 925 810 SFC 866 1368 7.2 -18.8 14 26.0 -1.0 20 4 292.1 292.3 279.2 295.2 1.00 3 865 1378 13.0 -16.0 12 29.0 2.5 25 4 298.3 298.5 282.3 302.3 1.27 4 854 1489 15.0 -16.0 10 31.0 3.4 80 8 301.5 301.7 283.6 305.6 1.28 5 850 1530 14.8 -15.2 11 30.0 3.4 100 9 301.6 301.9 283.8 306.0 1.38 6 756 2506 7.0 -17.0 16 24.0 -1.4 9 7 303.5 303.7 284.5 307.8 1.33 7 735 2738 10.0 -36.0 2 46.0 -1.7 348 6 309.2 309.3 285.4 310.1 0.24 8 700 3143 9.4 310 5 312.9 9 698 3167 9.4 310 5 313.2 10 574 4749 -3.1 -27.1 14 24.0 -9.6 301 16 316.5 316.7 288.4 319.0 0.72 11 518 5555 -6.7 -48.7 2 42.0 -13.5 297 21 321.6 321.6 289.3 321.9 0.09 12 500 5830 -8.7 -45.7 3 37.0 -14.8 295 23 322.4 322.5 289.6 322.9 0.13 13 473 6257 -12.5 -46.5 4 34.0 -17.6 293 26 322.9 322.9 289.8 323.4 0.12 14 451 6620 -13.1 -49.1 3 36.0 -18.2 290 29 326.6 326.6 290.9 326.9 0.10 15 400 7520 -20.9 -34.9 27 14.0 -23.4 285 35 327.8 327.9 291.6 329.6 0.49 16 385 7801 -23.3 -34.3 36 11.0 -25.2 285 39 328.3 328.4 291.8 330.3 0.54 17 350 8492 -27.7 -30.7 75 3.0 -28.3 285 49 331.4 331.6 292.9 334.5 0.85 18 331 8890 -30.7 -34.5 69 3.8 -31.3 285 55 332.6 332.7 293.0 334.9 0.62 19 323 9063 -31.9 -41.9 37 10.0 -33.0 285 57 333.3 333.4 292.9 334.5 0.30 20 301 9557 -36.1 -43.1 48 7.0 -36.8 285 65 334.2 334.2 293.1 335.3 0.28 21 300 9580 -36.3 -44.3 43 8.0 -37.0 285 65 334.2 334.3 293.1 335.2 0.25 22 291 9791 -37.9 -49.9 27 12.0 -38.7 284 66 334.9 334.9 293.2 335.4 0.14 23 250 10820 -47.1 -55.1 40 8.0 -47.4 280 69 336.0 336.1 293.4 336.4 0.09 24 236 11197 -50.7 -56.7 49 6.0 -50.9 280 69 336.2 336.2 293.4 336.5 0.08 25 221 11620 -54.5 -58.4 62 3.9 -54.6 280 70 336.7 336.7 293.6 337.0 0.07 26 210 11944 -57.3 -63.3 46 6.0 -57.4 280 70 337.3 337.3 293.7 337.4 0.04 27 200 12250 -59.9 -64.9 52 5.0 -60.0 280 70 337.9 337.9 293.9 338.0 0.03 28 192 12504 -62.5 -66.9 55 4.4 -62.6 281 67 337.7 337.7 293.8 337.8 0.02 29 186 12700 -63.1 -74.1 21 11.0 -63.2 281 65 339.8 339.8 294.3 339.9 0.01 30 178 12971 -64.9 -73.9 28 9.0 -65.0 282 62 341.2 341.2 294.6 341.2 0.01 31 150 14010 -67.9 -80.9 14 13.0 -67.9 285 51 353.1 353.1 297.3 353.1 0.00 32 136 14597 -69.7 -82.7 13 13.0 -69.8 265 61 360.0 360.0 298.7 360.0 0.00 33 121 15293 -70.4 -85.6 9 15.2 -70.5 275 89 370.9 370.9 300.7 370.9 0.00 34 116 15544 -70.7 -86.7 8 16.0 -70.8 273 81 374.9 374.9 301.4 374.9 0.00 35 111 15807 -68.1 -87.1 5 19.0 -68.2 270 72 384.5 384.5 302.9 384.5 0.00 36 100 16430 -71.1 -88.1 6 17.0 -71.2 265 51 390.4 390.4 303.8 390.4 0.00 37 72 18365 -73.1 -89.1 7 16.0 -73.2 325 27 424.6 424.6 308.2 424.6 0.00 38 70 18530 -72.5 -88.5 7 16.0 -72.6 330 25 429.3 429.3 308.7 429.3 0.00 39 62 19248 -71.7 -89.7 5 18.0 -71.8 305 25 446.2 446.2 310.5 446.2 0.00 40 53 20194 -64.3 -88.3 2 24.0 -64.6 272 25 483.8 483.8 313.8 483.8 0.00 41 52 20311 -65.7 -89.7 2 24.0 -66.0 268 25 483.2 483.2 313.7 483.2 0.00 42 50 20550 -65.5 -89.5 2 24.0 -65.8 260 25 489.1 489.1 314.1 489.1 0.00 43 35 22756 -57.3 -87.3 1 30.0 -58.4 162 13 563.1 563.1 318.8 563.1 0.01 44 30 23730 -56.7 -87.7 1 31.0 -58.0 120 8 590.1 590.1 320.2 590.1 0.01 45 28 24171 -53.3 -85.3 1 32.0 -55.3 611.3 611.3 321.1 611.3 0.01 46 26 24648 -53.5 -85.5 1 32.0 -55.6 623.8 623.8 321.6 623.9 0.01 TRP 136 14597 -69.7 -82.7 13 13.0 -69.8 265 61 360.0 360.0 298.7 360.0 0.00 WND 121 15293 -70.4 -85.6 9 15.2 -70.5 275 89 370.9 370.9 300.7 370.9 0.00 Sounding variables and indices 1000-500 mb thick: 5704.00 m Freezing level: 604.75 mb = 4356.48 m = 14292.73 ft Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 9.82 % Est. max temperature: 25.49 C = 77.88 F Sfc-Lift cond lev (LCL): 577.70 mb = 4696.82 m = 15409.34 ft T: -2.69 C 700-500 lapse rate: 6.74 C/km Conv cond level (CCL): 370.37 mb = 8081.53 m = 26513.88 ft Mean mixing ratio: 1.35 g/kg Conv temperature: 43.12 C = 109.62 F Cap Strength: 15.84 C Lifted Index: 15.95 C Risk: None Lifted Index @300 mb: 19.87 C Lifted Index @700 mb: 9.75 C Showalter Index: 16.15 C Risk: None Total Totals Index: 17.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: -6.50 C K Index: -35.34 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.08 J/kg Max Up Vert Vel: 4.71 m/s Conv Inhibition (B-): 34520.60 J/kg Cap Strength: 15.93 C Lift Cond Lev (LCL): 531.37 mb = 5354.97 m = 17568.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 12 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 1368 20 4 -1.4 -3.8 | 127 10 -8.1 6.1 1 850 1530 100 9 -8.9 1.6 | 126 19 -15.6 11.4 2 700 3143 310 5 3.8 -3.2 | 156 7 -2.9 6.6 3 500 5830 295 23 20.8 -9.7 | 270 14 14.1 0.1 4 400 7520 285 35 33.8 -9.1 | 268 27 27.1 0.8 5 300 9580 285 65 62.8 -16.8 | 277 56 56.0 -7.0 6 250 10820 280 69 68.0 -12.0 | 272 61 61.2 -2.2 7 200 12250 280 70 68.9 -12.2 | 272 62 62.2 -2.3 8 150 14010 285 51 49.3 -13.2 | 275 43 42.5 -3.4 9 136 14597 265 61 60.8 5.3 | 254 56 54.0 15.1 10 121 15293 275 89 88.7 -7.8 | 269 82 81.9 2.1 11 100 16430 265 51 50.8 4.4 | 252 46 44.1 14.3 12 70 18530 330 25 12.5 -21.7 | 334 13 5.8 -11.8 13 50 20550 260 25 24.6 4.3 | 232 23 17.9 14.2 14 30 23730 120 8 -6.9 4.0 | 135 19 -13.7 13.8 Wind Parameters Mean winds (0-6000m): 295.5 at 15.9 knts Storm direction: 325.5 at 11.9 knts Shear (0-3000m) pos: 1.1 neg: 3.3 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 112.3 deg Storm rel helicity (0-3000m) pos: 27.7 neg: -24.5 tot: 3.2 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 69.65 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 83 8 121 17| 6.5 0.0 6.5| 8.0 -18.9 -10.9 -21.7 -0.20| 14.2 -2.9 1000 69 8 117 16| 3.2 3.1 6.3| 8.3 -24.5 -16.2 -16.2 -0.21| 10.3 -2.2 1500 63 7 116 15| 2.2 3.5 5.6| 14.9 -24.5 -9.6 -6.4 -0.03| 8.7 -0.3 2000 61 7 117 14| 1.6 3.3 4.9| 20.4 -24.5 -4.2 -2.1 0.08| 7.5 0.6 2500 11 7 109 9| 1.3 3.3 4.5| 24.0 -24.5 -0.5 -0.2 0.16| 6.7 1.1 3000 333 8 131 4| 1.1 3.3 4.4| 27.7 -24.5 3.2 1.1 0.23| 6.2 1.4 4000 309 10 197 4| 0.8 3.3 4.2| 34.1 -24.5 9.6 2.4 0.27| 5.5 1.5 5000 301 13 232 5| 0.6 3.4 4.1| 36.9 -24.5 12.4 2.5 0.25| 5.2 1.3 6000 296 16 249 8| 0.5 3.5 4.0| 36.9 -28.6 8.4 1.4 0.20| 5.0 1.0 Wrote GIF file: /home/apache/climate/data/raob//DA680/skewt/DA680.skewt.20251207.00.gif