UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for DA680... Searching the city database file for: DA680 ... Date:0000Z 15 OCT 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 101 1 925 808 SFC 868 1368 21.0 3.0 30 18.0 10.9 10 4 306.3 307.3 289.7 323.0 5.47 3 865 1399 24.6 2.6 24 22.0 12.0 6 5 310.4 311.4 290.9 327.0 5.34 4 857 1482 25.2 2.2 22 23.0 12.0 355 7 311.8 312.8 291.2 328.2 5.23 5 850 1555 24.8 1.8 22 23.0 11.7 345 9 312.1 313.1 291.2 328.2 5.13 6 700 3212 9.8 -2.2 43 12.0 3.6 10 12 313.3 314.2 291.2 328.0 4.65 7 597 4507 -2.3 -4.9 82 2.6 -3.5 351 11 313.9 314.8 291.2 328.0 4.45 8 529 5456 -9.5 -9.5 100 0.0 -9.5 337 10 316.3 317.0 291.0 327.7 3.52 9 522 5559 -10.1 -10.9 94 0.8 -10.4 335 9 316.8 317.4 290.9 327.2 3.19 10 500 5890 -12.3 -14.7 82 2.4 -13.2 330 9 318.0 318.5 290.6 326.1 2.45 11 479 6217 -13.9 -17.9 72 4.0 -15.2 320 9 320.0 320.4 290.7 326.6 1.95 12 453 6638 -16.1 -26.1 42 10.0 -18.6 308 9 322.4 322.6 290.5 325.9 1.00 13 448 6722 -15.5 -36.5 15 21.0 -19.3 305 9 324.2 324.2 290.5 325.6 0.38 14 432 6995 -16.5 -43.5 8 27.0 -20.5 297 9 326.3 326.3 290.9 327.0 0.19 15 429 7048 -16.1 -48.1 5 32.0 -20.4 296 9 327.4 327.5 291.1 327.9 0.11 16 400 7570 -20.3 -48.3 6 28.0 -23.7 280 9 328.6 328.6 291.5 329.1 0.12 17 358 8380 -26.9 -50.9 8 24.0 -29.2 282 16 330.3 330.4 291.9 330.7 0.10 18 354 8461 -26.5 -54.5 5 28.0 -28.9 282 16 331.9 332.0 292.3 332.2 0.07 19 300 9630 -37.3 -53.3 17 16.0 -38.3 285 26 332.8 332.8 292.6 333.2 0.09 20 287 9934 -40.1 -55.1 19 15.0 -40.9 285 31 333.0 333.1 292.6 333.3 0.08 21 282 10054 -39.7 -62.7 7 23.0 -40.6 285 33 335.3 335.3 293.2 335.4 0.03 22 250 10870 -43.9 -67.9 5 24.0 -44.6 285 47 340.8 340.8 294.5 340.9 0.02 23 234 11313 -45.9 -69.9 5 24.0 -46.5 288 54 344.3 344.3 295.4 344.3 0.01 24 200 12340 -54.1 -70.1 12 16.0 -54.4 295 69 347.1 347.1 296.0 347.2 0.02 25 186 12801 -58.5 -70.5 20 12.0 -58.6 286 69 347.3 347.3 296.0 347.3 0.02 26 150 14130 -66.5 -78.5 17 12.0 -66.6 260 70 355.5 355.5 297.8 355.6 0.01 27 145 14335 -67.4 -80.8 13 13.4 -67.4 265 77 357.5 357.5 298.2 357.5 0.00 28 143 14419 -67.7 -81.7 12 14.0 -67.8 265 75 358.3 358.3 298.4 358.3 0.00 29 106 16198 -73.5 -85.5 14 12.0 -73.5 260 29 379.3 379.3 302.1 379.4 0.00 30 100 16540 -72.7 -86.7 10 14.0 -72.8 240 36 387.3 387.3 303.4 387.3 0.00 31 95 16844 -68.7 -87.7 5 19.0 -68.8 228 31 400.8 400.8 305.3 400.8 0.00 32 70 18660 -71.7 -88.7 6 17.0 -71.8 160 3 431.0 431.0 308.9 431.0 0.00 33 69 18745 -71.9 -88.9 6 17.0 -72.0 155 3 432.3 432.3 309.1 432.3 0.00 34 63 19287 -67.3 -91.3 2 24.0 -67.5 121 5 453.9 453.9 311.2 453.9 0.00 35 59 19680 -69.9 -90.9 3 21.0 -70.1 96 7 456.6 456.6 311.5 456.6 0.00 36 51 20559 -64.3 -92.3 1 28.0 -64.6 42 10 489.2 489.2 314.2 489.2 0.00 37 50 20680 -64.5 -91.5 1 27.0 -64.8 35 10 491.5 491.5 314.3 491.5 0.00 38 40 22046 -64.1 -92.1 1 28.0 -64.6 44 13 524.9 524.9 316.6 524.9 0.00 39 37 22529 -59.3 -91.3 1 32.0 -60.1 47 14 549.0 549.0 318.1 549.1 0.00 40 33 23243 -61.1 -91.1 1 30.0 -61.9 51 16 562.5 562.5 318.8 562.5 0.00 41 30 23840 -58.1 -90.1 1 32.0 -59.2 55 17 586.2 586.3 320.0 586.3 0.00 42 20 26427 -52.5 -88.5 1 36.0 -55.3 675.5 675.5 323.6 675.5 0.01 TRP 106 16198 -73.5 -85.5 14 12.0 -73.5 260 29 379.3 379.3 302.1 379.4 0.00 WND 145 14335 -67.4 -80.8 13 13.4 -67.4 265 77 357.5 357.5 298.2 357.5 0.00 Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 616.58 mb = 4260.59 m = 13978.14 ft Wetbulb zero: 648.00 mb = 3839.86 m = 12597.80 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 59.62 % Est. max temperature: 27.65 C = 81.77 F Sfc-Lift cond lev (LCL): 663.61 mb = 3646.20 m = 11962.45 ft T: 5.74 C 700-500 lapse rate: 8.25 C/km ThetaE index: 0.17 C Layer 700.0- 597.0 mb Conv cond level (CCL): 584.65 mb = 4670.77 m = 15323.86 ft Mean mixing ratio: 5.05 g/kg Conv temperature: 28.72 C = 83.69 F Cap Strength: 1.43 C Lifted Index: -0.13 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.22 C Lifted Index @700 mb: 1.00 C Showalter Index: -0.19 C Risk: Thunderstorms probable Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 37.10 C Cross Totals Index: 14.10 C K Index: 26.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 92.60 Risk: None Energy Index: -0.40 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.64 J/kg Max Up Vert Vel: 4.39 m/s Conv Inhibition (B-): 98.56 J/kg Cap Strength: 1.43 C Lift Cond Lev (LCL): 601.44 mb = 4446.43 m = 14587.85 ft Lev Free Conv (LFC): 536.44 mb = 5346.21 m = 17539.84 ft Equ Level (EL): 486.44 mb = 6099.25 m = 20010.41 ft B at Equ Level: 8.18 J/kg Max Parcel Lev (MPL): 466.44 mb = 6417.26 m = 21053.75 ft Wind level data Storm motion: 15 at 7 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 ---------------------------------------------------------- 0 868 1368 10 4 -0.7 -3.9 | 201 4 1.2 3.3 1 850 1555 345 9 2.3 -8.7 | 289 5 4.3 -1.5 2 700 3212 10 12 -2.1 -11.8 | 2 5 -0.1 -4.6 3 500 5890 330 9 4.5 -7.8 | 275 6 6.4 -0.6 4 400 7570 280 9 8.9 -1.6 | 242 12 10.8 5.7 5 300 9630 285 26 25.1 -6.7 | 269 27 27.1 0.5 6 250 10870 285 47 45.4 -12.2 | 276 48 47.3 -4.9 7 200 12340 295 69 62.5 -29.2 | 289 68 64.5 -21.9 8 150 14130 260 70 68.9 12.2 | 255 73 70.9 19.4 9 145 14335 265 77 76.7 6.7 | 260 80 78.6 14.0 10 106 16198 260 29 28.6 5.0 | 248 33 30.5 12.3 11 100 16540 240 36 31.2 18.0 | 233 42 33.1 25.2 12 70 18660 160 3 -1.0 2.8 | 185 10 0.9 10.1 13 50 20680 35 10 -5.7 -8.2 | 76 4 -3.8 -0.9 14 30 23840 55 17 -13.9 -9.8 | 78 12 -12.0 -2.5 Wind Parameters Mean winds (0-6000m): 345.0 at 10.0 knts Storm direction: 15.0 at 7.5 knts Shear (0-3000m) pos: 0.7 neg: 1.2 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 115.0 deg Storm rel helicity (0-3000m) pos: 9.2 neg: -4.1 tot: 5.0 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 20.49 Bulk Shear: 0.47 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 ------------------------------------------------------------------------------- 500 349 8 283 4| 0.0 6.2 6.2| 4.4 0.0 4.4 8.9 0.83| 7.1 5.9 1000 352 9 299 4| 0.8 3.1 3.9| 6.1 0.0 6.1 6.1 0.86| 4.4 3.8 1500 356 10 313 4| 1.1 2.1 3.2| 8.0 0.0 8.0 5.3 0.88| 3.5 3.1 2000 360 10 326 4| 1.0 1.5 2.6| 9.2 -0.4 8.7 4.4 0.83| 3.0 2.5 2500 1 10 331 4| 0.8 1.3 2.1| 9.2 -2.3 6.8 2.7 0.61| 2.7 1.7 3000 0 11 330 4| 0.7 1.2 1.9| 9.2 -4.1 5.0 1.7 0.44| 2.5 1.1 4000 357 10 323 4| 0.5 1.0 1.6| 9.2 -7.8 1.4 0.3 0.22| 2.3 0.5 5000 353 10 312 4| 0.4 1.1 1.5| 9.2 -12.4 -3.2 -0.6 0.06| 2.2 0.1 6000 345 10 298 5| 0.3 1.1 1.5| 9.2 -21.0 -11.8 -2.0 -0.07| 2.2 -0.2 Wrote GIF file: /home/apache/climate/data/raob//DA680/skewt/DA680.skewt.20251015.00.gif