UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for DA680... Searching the city database file for: DA680 ... Date:0000Z 19 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 113 1 925 819 SFC 869 1367 20.4 -3.6 20 24.0 8.5 120 4 305.6 306.2 287.4 316.0 3.37 3 868 1378 24.2 -1.8 18 26.0 10.4 123 4 309.6 310.4 289.3 321.8 3.86 4 867 1388 25.0 -2.0 17 27.0 10.7 126 4 310.6 311.3 289.5 322.6 3.80 5 851 1554 24.4 -1.6 18 26.0 10.4 177 7 311.6 312.4 290.0 324.2 3.99 6 850 1564 24.4 -1.6 18 26.0 10.4 180 7 311.7 312.5 290.1 324.3 4.00 7 700 3219 9.6 -4.4 37 14.0 2.7 325 12 313.1 313.9 290.5 325.7 3.94 8 603 4431 -1.7 -6.4 70 4.7 -3.8 305 11 313.7 314.5 290.6 326.2 3.93 9 598 4498 -1.5 -8.5 59 7.0 -4.6 304 11 314.7 315.3 290.4 325.5 3.37 10 588 4632 -1.9 -12.9 43 11.0 -6.2 302 11 315.7 316.2 289.9 323.6 2.41 11 537 5347 -6.7 -25.7 20 19.0 -11.9 290 10 318.3 318.5 289.2 321.4 0.88 12 534 5391 -6.9 -20.9 32 14.0 -11.2 289 10 318.6 318.8 289.7 323.2 1.35 13 500 5900 -11.9 -19.9 51 8.0 -14.3 280 10 318.5 318.8 289.9 323.9 1.58 14 495 5977 -12.5 -20.5 51 8.0 -14.9 279 11 318.7 319.0 289.9 323.8 1.51 15 476 6276 -10.7 -29.7 19 19.0 -15.3 276 13 324.5 324.7 290.9 327.0 0.68 16 464 6472 -12.1 -23.1 39 11.0 -15.3 273 15 325.2 325.4 291.6 329.7 1.28 17 455 6621 -12.9 -32.9 17 20.0 -17.2 272 16 326.0 326.1 291.1 327.9 0.53 18 437 6927 -14.5 -34.5 17 20.0 -18.6 268 19 327.7 327.8 291.6 329.5 0.47 19 400 7590 -19.7 -28.7 45 9.0 -21.7 260 25 329.4 329.6 292.4 332.6 0.89 20 396 7664 -20.3 -29.3 44 9.0 -22.2 259 26 329.6 329.7 292.4 332.6 0.85 21 381 7948 -22.1 -49.1 7 27.0 -25.2 256 28 330.8 330.9 292.0 331.3 0.11 22 366 8242 -23.7 -52.7 5 29.0 -26.6 252 31 332.5 332.5 292.5 332.8 0.08 23 318 9251 -30.9 -57.9 5 27.0 -32.8 240 39 336.2 336.2 293.4 336.4 0.05 24 300 9660 -34.5 -55.5 10 21.0 -35.9 235 43 336.7 336.8 293.6 337.0 0.07 25 250 10910 -45.1 -58.1 22 13.0 -45.6 240 45 339.0 339.0 294.1 339.3 0.06 26 244 11071 -46.5 -57.5 28 11.0 -46.9 241 48 339.3 339.3 294.2 339.6 0.07 27 243 11098 -46.7 -64.7 11 18.0 -47.2 241 48 339.4 339.4 294.2 339.5 0.03 28 237 11263 -47.9 -58.9 27 11.0 -48.3 241 51 340.0 340.0 294.4 340.2 0.06 29 208 12110 -54.1 -69.1 14 15.0 -54.4 244 66 343.2 343.2 295.1 343.3 0.02 30 200 12360 -55.9 -63.9 36 8.0 -56.1 245 71 344.2 344.3 295.4 344.4 0.04 31 185 12850 -59.7 -65.7 45 6.0 -59.8 244 75 345.8 345.9 295.7 346.0 0.03 32 177 13125 -61.3 -72.3 22 11.0 -61.4 243 77 347.6 347.6 296.1 347.7 0.01 33 175 13195 -60.9 -75.9 12 15.0 -61.0 243 78 349.4 349.4 296.5 349.4 0.01 34 158 13825 -64.1 -79.1 11 15.0 -64.2 241 83 354.4 354.4 297.5 354.4 0.00 35 150 14140 -66.7 -79.7 14 13.0 -66.8 240 86 355.2 355.2 297.7 355.2 0.00 36 148 14221 -67.0 -80.3 14 13.2 -67.1 245 87 356.0 356.0 297.9 356.0 0.00 37 141 14514 -68.3 -82.3 12 14.0 -68.4 245 78 358.7 358.7 298.4 358.7 0.00 38 120 15480 -70.9 -83.9 13 13.0 -70.9 245 46 370.9 370.9 300.7 370.9 0.00 39 100 16560 -72.3 -87.3 9 15.0 -72.3 230 43 388.0 388.0 303.5 388.0 0.00 40 73 18420 -67.7 -89.7 3 22.0 -67.8 230 20 434.3 434.3 309.3 434.3 0.00 41 70 18670 -69.5 -89.5 4 20.0 -69.6 230 17 435.7 435.7 309.4 435.7 0.00 42 69 18756 -69.9 -89.9 4 20.0 -70.0 223 17 436.6 436.6 309.6 436.6 0.00 43 66 19023 -66.9 -90.9 2 24.0 -67.1 203 17 448.7 448.8 310.7 448.8 0.00 44 58 19800 -69.1 -92.1 2 23.0 -69.2 143 16 460.7 460.7 311.8 460.7 0.00 45 50 20700 -63.3 -93.3 1 30.0 -63.7 75 16 494.3 494.3 314.5 494.3 0.00 46 30 23880 -57.1 -91.1 1 34.0 -58.4 65 28 589.0 589.0 320.1 589.0 0.00 47 20 26470 -53.5 -89.5 0 36.0 -56.1 85 25 672.4 672.4 323.5 672.5 0.01 48 18 27151 -51.7 -88.7 0 37.0 -54.9 698.7 698.7 324.4 698.7 0.01 TRP 120 15480 -70.9 -83.9 13 13.0 -70.9 245 46 370.9 370.9 300.7 370.9 0.00 WND 148 14221 -67.0 -80.3 14 13.2 -67.1 245 87 356.0 356.0 297.9 356.0 0.00 Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 617.59 mb = 4249.02 m = 13940.19 ft Wetbulb zero: 659.87 mb = 3698.88 m = 12135.29 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 37.68 % Est. max temperature: 27.50 C = 81.50 F Sfc-Lift cond lev (LCL): 606.21 mb = 4388.27 m = 14397.04 ft T: -1.30 C 700-500 lapse rate: 8.02 C/km Conv cond level (CCL): 525.83 mb = 5510.38 m = 18078.44 ft Mean mixing ratio: 3.97 g/kg Conv temperature: 32.89 C = 91.20 F Cap Strength: 3.83 C Lifted Index: 2.08 C Risk: None Lifted Index @300 mb: 9.43 C Lifted Index @700 mb: 1.10 C Showalter Index: 2.14 C Risk: Showers probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 36.30 C Cross Totals Index: 10.30 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 24.00 Risk: None Energy Index: -0.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.29 J/kg Max Up Vert Vel: 3.55 m/s Conv Inhibition (B-): 33231.48 J/kg Cap Strength: 3.83 C Lift Cond Lev (LCL): 574.85 mb = 4810.28 m = 15781.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 9 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 ---------------------------------------------------------- 0 869 1367 120 4 -3.5 2.0 | 132 13 -9.5 8.5 1 850 1564 180 7 0.0 7.0 | 156 15 -6.1 13.5 2 700 3219 325 12 6.9 -9.8 | 346 3 0.8 -3.3 3 500 5900 280 10 9.8 -1.7 | 218 6 3.8 4.8 4 400 7590 260 25 24.6 4.3 | 240 21 18.6 10.8 5 300 9660 235 43 35.2 24.7 | 223 43 29.2 31.2 6 250 10910 240 45 39.0 22.5 | 229 44 32.9 29.0 7 200 12360 245 71 64.3 30.0 | 238 69 58.3 36.5 8 150 14140 240 86 74.5 43.0 | 234 84 68.4 49.5 9 148 14221 245 87 78.8 36.8 | 239 85 72.8 43.3 10 120 15480 245 46 41.7 19.4 | 234 44 35.6 25.9 11 100 16560 230 43 32.9 27.6 | 218 43 26.9 34.1 12 70 18670 230 17 13.0 10.9 | 202 19 7.0 17.4 13 50 20700 75 16 -15.5 -4.1 | 96 22 -21.5 2.4 14 30 23880 65 28 -25.4 -11.8 | 80 32 -31.4 -5.3 15 20 26470 85 25 -24.9 -2.2 | 98 31 -31.0 4.3 Wind Parameters Mean winds (0-6000m): 287.0 at 11.9 knts Storm direction: 317.0 at 8.9 knts Shear (0-3000m) pos: 2.7 neg: 0.6 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 138.3 deg Storm rel helicity (0-3000m) pos: 68.3 neg: -2.7 tot: 65.5 m^2/s^2 ave: 21.8 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 29.40 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 ------------------------------------------------------------------------------- 500 183 7 157 14| 8.9 0.0 8.9| 35.0 0.0 35.0 70.0 0.94| 10.3 9.6 1000 213 8 172 13| 6.4 0.0 6.4| 53.1 0.0 53.1 53.1 0.89| 8.6 7.7 1500 248 9 191 10| 5.1 0.0 5.1| 63.6 0.0 63.6 42.4 0.83| 8.5 7.0 2000 294 9 221 4| 4.0 0.0 4.0| 68.3 -0.3 68.0 34.0 0.83| 8.0 6.7 2500 305 10 244 2| 3.2 0.4 3.6| 68.3 -1.5 66.7 26.7 0.73| 6.8 5.0 3000 307 10 255 2| 2.7 0.6 3.3| 68.3 -2.7 65.5 21.8 0.65| 5.9 3.9 4000 304 10 252 3| 2.0 0.8 2.9| 68.3 -5.3 62.9 15.7 0.53| 4.9 2.6 5000 298 10 243 4| 1.6 1.1 2.7| 72.7 -6.9 65.8 13.2 0.48| 4.5 2.2 6000 287 12 240 6| 1.3 1.7 3.1| 75.9 -7.7 68.2 11.4 0.41| 4.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//DA680/skewt/DA680.skewt.20251019.00.gif