UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for DA680... Searching the city database file for: DA680 ... Date:0000Z 27 NOV 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 82 1 925 778 SFC 864 1369 16.2 -5.8 22 22.0 6.0 0 0 301.7 302.2 285.5 310.5 2.87 3 862 1389 18.4 -4.6 21 23.0 7.3 337 2 304.2 304.8 286.7 314.0 3.15 4 850 1511 18.4 -4.6 21 23.0 7.2 195 12 305.4 306.0 287.2 315.4 3.19 5 844 1572 18.6 -4.4 21 23.0 7.3 198 13 306.3 306.9 287.6 316.4 3.26 6 700 3143 7.6 -6.4 36 14.0 1.1 265 31 310.9 311.5 289.2 321.6 3.38 7 639 3885 2.0 -12.0 35 14.0 -3.6 265 38 312.7 313.2 288.9 320.5 2.38 8 619 4140 -0.3 -8.3 55 8.0 -3.8 265 41 313.0 313.6 289.8 323.5 3.30 9 618 4153 -0.7 -5.7 69 5.0 -3.0 265 41 312.7 313.4 290.4 325.5 4.05 10 615 4192 -0.7 -4.1 78 3.4 -2.3 265 41 313.1 314.0 291.0 327.6 4.59 11 586 4577 -2.1 -12.1 46 10.0 -6.1 265 45 315.8 316.3 290.0 324.3 2.58 12 548 5105 -5.7 -9.8 73 4.1 -7.4 265 51 317.7 318.3 291.3 328.5 3.32 13 545 5148 -5.5 -8.5 79 3.0 -6.8 265 51 318.4 319.1 291.8 330.4 3.69 14 526 5426 -6.7 -13.7 57 7.0 -9.4 265 54 320.2 320.7 291.3 328.6 2.52 15 500 5820 -8.5 -14.5 62 6.0 -10.8 265 58 322.7 323.2 292.0 331.0 2.49 16 488 6009 -9.5 -15.5 62 6.0 -11.7 264 58 323.7 324.2 292.2 331.6 2.34 17 435 6890 -15.3 -19.0 73 3.7 -16.5 259 58 327.2 327.5 292.8 333.9 1.96 18 400 7520 -20.5 -23.0 80 2.5 -21.2 255 58 328.3 328.6 292.7 333.6 1.50 19 353 8432 -27.7 -28.0 97 0.3 -27.8 257 61 330.6 330.8 292.9 334.5 1.08 20 300 9580 -36.5 -39.1 77 2.6 -36.8 260 65 333.9 334.0 293.2 335.6 0.43 21 285 9932 -39.5 -43.0 69 3.5 -39.8 263 71 334.6 334.6 293.3 335.7 0.30 22 283 9979 -40.1 -40.8 93 0.7 -40.2 263 72 334.4 334.5 293.3 335.8 0.38 23 264 10448 -43.9 -47.8 65 3.9 -44.2 267 80 335.5 335.6 293.4 336.3 0.19 24 253 10731 -45.9 -48.6 74 2.7 -46.0 269 85 336.7 336.7 293.7 337.4 0.18 25 250 10810 -46.5 -52.5 50 6.0 -46.8 270 86 336.9 337.0 293.7 337.4 0.12 26 247 10890 -46.9 -57.9 27 11.0 -47.3 270 87 337.5 337.5 293.7 337.8 0.06 27 236 11189 -49.3 -52.8 67 3.5 -49.4 268 89 338.3 338.3 294.0 338.8 0.12 28 214 11821 -54.3 -57.2 70 2.9 -54.4 265 93 340.1 340.1 294.4 340.5 0.08 29 213 11851 -54.6 -57.5 70 2.9 -54.6 265 93 340.2 340.2 294.4 340.5 0.08 30 200 12250 -58.1 -61.7 63 3.6 -58.2 265 90 340.8 340.8 294.6 341.0 0.05 31 180 12905 -63.3 -67.2 59 3.9 -63.3 260 85 342.7 342.7 295.0 342.8 0.03 32 178 12973 -63.3 -69.3 44 6.0 -63.4 259 84 343.8 343.8 295.3 343.9 0.02 33 176 13043 -63.3 -72.3 28 9.0 -63.4 258 83 344.9 344.9 295.5 345.0 0.01 34 158 13704 -64.1 -77.1 15 13.0 -64.2 253 78 354.4 354.4 297.5 354.4 0.01 35 150 14020 -66.5 -77.5 20 11.0 -66.6 250 75 355.5 355.5 297.8 355.6 0.01 36 141 14393 -69.9 -78.9 26 9.0 -69.9 250 79 355.9 355.9 297.9 355.9 0.01 37 100 16440 -71.5 -87.5 7 16.0 -71.6 265 63 389.6 389.6 303.8 389.6 0.00 38 94 16805 -72.7 -87.7 9 15.0 -72.8 263 58 394.2 394.2 304.4 394.2 0.00 39 75 18147 -68.5 -87.5 5 19.0 -68.7 257 40 429.3 429.3 308.7 429.3 0.00 40 70 18560 -69.9 -87.9 6 18.0 -70.0 255 34 434.8 434.8 309.3 434.9 0.00 41 63 19185 -71.7 -88.7 6 17.0 -71.8 252 30 444.2 444.2 310.3 444.2 0.00 42 55 20001 -64.9 -88.9 2 24.0 -65.2 248 25 477.4 477.4 313.2 477.4 0.00 43 51 20460 -67.1 -90.1 2 23.0 -67.3 246 22 482.6 482.6 313.7 482.6 0.00 44 50 20580 -65.3 -90.3 2 25.0 -65.6 245 21 489.6 489.6 314.2 489.6 0.00 45 39 22106 -61.7 -89.7 1 28.0 -62.3 534.8 534.8 317.2 534.8 0.00 TRP 141 14393 -69.9 -78.9 26 9.0 -69.9 250 79 355.9 355.9 297.9 355.9 0.01 WND 213 11851 -54.6 -57.5 70 2.9 -54.6 265 93 340.2 340.2 294.4 340.5 0.08 Sounding variables and indices 1000-500 mb thick: 5738.00 m Freezing level: 621.61 mb = 4107.08 m = 13474.49 ft Wetbulb zero: 685.73 mb = 3310.71 m = 10861.78 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 43.45 % Est. max temperature: 24.57 C = 76.22 F Sfc-Lift cond lev (LCL): 619.14 mb = 4138.54 m = 13577.72 ft T: -0.28 C 700-500 lapse rate: 6.01 C/km Conv cond level (CCL): 463.67 mb = 6400.92 m = 21000.15 ft Mean mixing ratio: 3.27 g/kg Conv temperature: 38.79 C = 101.82 F Cap Strength: 8.46 C Lifted Index: 9.44 C Risk: None Lifted Index @300 mb: 12.23 C Lifted Index @700 mb: 3.50 C Showalter Index: 10.52 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 3.90 C K Index: 8.30 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 3.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.65 J/kg Max Up Vert Vel: 5.22 m/s Conv Inhibition (B-): 23970.17 J/kg Cap Strength: 9.40 C Lift Cond Lev (LCL): 590.71 mb = 4512.75 m = 14805.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 31 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 1369 0 0 -0.0 -0.0 | 111 31 -28.9 11.1 1 850 1511 195 12 3.1 11.6 | 131 34 -25.8 22.7 2 700 3143 265 31 30.9 2.7 | 188 14 1.9 13.8 3 500 5820 265 58 57.8 5.1 | 241 33 28.8 16.1 4 400 7520 255 58 56.0 15.0 | 226 38 27.1 26.1 5 300 9580 260 65 64.0 11.3 | 237 42 35.1 22.4 6 250 10810 270 86 86.0 -0.0 | 259 58 57.1 11.1 7 213 11851 265 93 92.6 8.1 | 253 67 63.7 19.2 8 200 12250 265 90 89.7 7.8 | 253 64 60.7 18.9 9 150 14020 250 75 70.5 25.7 | 229 55 41.5 36.7 10 141 14393 250 79 74.2 27.0 | 230 59 45.3 38.1 11 100 16440 265 63 62.8 5.5 | 244 38 33.8 16.6 12 70 18560 255 34 32.8 8.8 | 191 20 3.9 19.9 13 50 20580 245 21 19.0 8.9 | 154 22 -9.9 20.0 Wind Parameters Mean winds (0-6000m): 261.0 at 41.3 knts Storm direction: 291.0 at 31.0 knts Shear (0-3000m) pos: 4.7 neg: 4.0 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 112.8 deg Storm rel helicity (0-3000m) pos: 292.5 neg: 0.0 tot: 292.5 m^2/s^2 ave: 97.5 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 7.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.08 Bulk Shear: 177.10 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 ------------------------------------------------------------------------------- 500 202 12 132 33| 0.0 16.6 16.6|122.6 0.0 122.6 245.2 0.69| 23.1 15.9 1000 218 15 140 30| 4.7 8.3 13.0|182.9 0.0 182.9 182.9 0.73| 16.3 11.8 1500 235 19 148 26| 6.6 5.5 12.2|229.2 0.0 229.2 152.8 0.71| 14.6 10.5 2000 249 22 155 21| 7.0 4.2 11.2|256.2 0.0 256.2 128.1 0.72| 13.3 9.5 2500 254 24 163 19| 5.6 4.0 9.6|274.4 0.0 274.4 109.7 0.73| 11.7 8.5 3000 257 27 171 17| 4.7 4.0 8.7|292.5 0.0 292.5 97.5 0.73| 10.6 7.7 4000 260 33 191 17| 3.5 4.2 7.7|328.7 0.0 328.7 82.2 0.70| 9.2 6.5 5000 262 38 207 19| 2.8 3.9 6.7|343.2 -24.5 318.7 63.7 0.62| 8.2 5.1 6000 261 41 214 21| 2.3 3.4 5.8|343.2 -74.6 268.6 44.8 0.52| 7.3 3.8 Wrote GIF file: /home/apache/climate/data/raob//DA680/skewt/DA680.skewt.20251127.00.gif