UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for DA680... Searching the city database file for: DA680 ... Date:0000Z 28 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 91 1 925 785 SFC 865 1364 14.4 -4.6 26 19.0 5.6 10 2 299.7 300.3 285.1 309.3 3.14 3 862 1394 17.8 -2.2 26 20.0 7.8 351 2 303.6 304.3 287.1 315.1 3.77 4 859 1425 19.0 -2.0 24 21.0 8.3 332 3 305.1 305.8 287.8 317.0 3.84 5 850 1517 19.0 1.0 30 18.0 9.3 275 4 306.0 307.0 289.0 320.9 4.84 6 839 1629 18.2 1.2 32 17.0 9.0 275 6 306.4 307.3 289.2 321.6 4.97 7 700 3146 6.4 -1.6 57 8.0 2.3 270 27 309.6 310.5 290.2 324.7 4.86 8 662 3600 2.4 -8.6 44 11.0 -2.3 267 32 310.1 310.6 288.6 319.6 3.01 9 610 4256 -1.1 -16.1 31 15.0 -6.4 262 40 313.4 313.7 288.5 319.2 1.78 10 601 4374 -1.7 -8.7 59 7.0 -4.7 261 42 314.0 314.6 290.2 324.6 3.30 11 559 4945 -7.1 -10.2 78 3.1 -8.4 257 49 314.2 314.8 290.1 324.4 3.15 12 533 5315 -8.1 -17.1 48 9.0 -11.1 254 54 317.3 317.7 289.9 323.6 1.88 13 517 5552 -8.5 -24.5 26 16.0 -12.9 252 57 319.6 319.8 289.7 323.1 1.02 14 504 5749 -10.1 -27.1 23 17.0 -14.4 250 59 320.0 320.2 289.6 322.9 0.82 15 500 5810 -10.5 -26.5 26 16.0 -14.6 250 60 320.2 320.4 289.8 323.3 0.88 16 446 6681 -17.5 -30.5 31 13.0 -20.2 247 67 322.1 322.2 290.1 324.5 0.68 17 442 6748 -18.1 -25.1 54 7.0 -19.8 247 67 322.1 322.4 290.6 326.1 1.13 18 422 7093 -21.1 -27.1 58 6.0 -22.4 246 70 322.6 322.8 290.6 326.0 0.98 19 419 7146 -21.5 -27.5 58 6.0 -22.8 246 70 322.7 322.9 290.6 326.1 0.95 20 417 7182 -21.7 -26.4 66 4.7 -22.7 246 71 322.9 323.1 290.7 326.6 1.06 21 416 7199 -20.7 -22.9 82 2.2 -21.2 246 71 324.4 324.7 291.6 329.5 1.46 22 414 7235 -20.1 -22.8 79 2.7 -20.8 246 71 325.6 325.9 291.9 330.8 1.48 23 400 7490 -22.1 -24.7 79 2.6 -22.7 245 73 326.3 326.5 291.9 330.8 1.29 24 367 8115 -27.3 -27.8 95 0.5 -27.4 246 77 327.5 327.7 292.0 331.2 1.06 25 365 8154 -27.5 -30.1 78 2.6 -28.0 247 77 327.7 327.9 291.9 330.8 0.86 26 300 9530 -38.3 -42.1 67 3.8 -38.7 250 87 331.4 331.4 292.4 332.6 0.31 27 293 9692 -39.5 -43.6 65 4.1 -39.8 249 87 331.9 332.0 292.5 333.0 0.27 28 292 9716 -39.9 -43.8 66 3.9 -40.2 249 87 331.7 331.7 292.4 332.7 0.27 29 286 9857 -40.9 -45.4 62 4.5 -41.2 247 88 332.2 332.3 292.6 333.1 0.23 30 250 10760 -47.7 -50.9 69 3.2 -47.9 240 89 335.2 335.2 293.2 335.7 0.14 31 245 10894 -48.7 -52.6 64 3.9 -48.8 239 90 335.6 335.6 293.3 336.1 0.12 32 235 11168 -51.1 -52.2 88 1.1 -51.1 237 91 336.0 336.0 293.4 336.5 0.13 33 213 11802 -56.5 -61.5 53 5.0 -56.6 231 94 337.2 337.2 293.7 337.4 0.05 34 208 11953 -57.8 -62.5 55 4.7 -57.9 230 95 337.5 337.5 293.7 337.6 0.04 35 203 12106 -59.1 -63.5 57 4.4 -59.2 233 91 337.7 337.7 293.8 337.9 0.04 36 201 12169 -59.5 -65.5 46 6.0 -59.6 234 89 338.1 338.1 293.9 338.2 0.03 37 200 12200 -59.1 -66.1 40 7.0 -59.2 235 88 339.2 339.2 294.1 339.3 0.03 38 197 12294 -58.7 -71.7 17 13.0 -58.9 236 88 341.3 341.3 294.6 341.3 0.01 39 191 12487 -59.7 -74.7 12 15.0 -59.9 238 87 342.7 342.7 295.0 342.7 0.01 40 172 13134 -62.3 -74.3 19 12.0 -62.4 246 86 348.8 348.8 296.4 348.9 0.01 41 153 13850 -64.5 -80.5 9 16.0 -64.6 255 84 356.9 356.9 298.1 357.0 0.00 42 150 13970 -64.5 -80.5 9 16.0 -64.6 255 83 359.0 359.0 298.5 359.0 0.00 43 117 15486 -67.1 -87.1 4 20.0 -67.2 249 87 380.6 380.6 302.3 380.6 0.00 44 112 15753 -64.9 -85.9 4 21.0 -65.0 248 87 389.5 389.5 303.7 389.5 0.00 45 100 16440 -68.9 -87.9 5 19.0 -69.0 245 89 394.6 394.6 304.5 394.6 0.00 46 89 17131 -71.5 -88.5 6 17.0 -71.6 247 71 402.8 402.8 305.6 402.8 0.00 47 88 17197 -71.7 -87.7 7 16.0 -71.8 247 70 403.7 403.7 305.7 403.7 0.00 48 70 18550 -69.9 -88.9 5 19.0 -70.0 250 35 434.8 434.8 309.3 434.9 0.00 49 68 18723 -68.5 -88.5 4 20.0 -68.7 254 33 441.5 441.5 310.0 441.5 0.00 50 62 19274 -70.3 -89.3 5 19.0 -70.4 268 26 449.3 449.3 310.8 449.3 0.00 51 54 20110 -62.9 -89.9 1 27.0 -63.3 289 15 484.5 484.5 313.8 484.5 0.00 52 50 20580 -66.1 -90.1 2 24.0 -66.4 300 9 487.7 487.7 314.1 487.7 0.00 53 48 20826 -67.3 -90.3 2 23.0 -67.5 301 9 490.6 490.6 314.2 490.6 0.00 54 39 22095 -61.1 -89.1 1 28.0 -61.7 307 10 536.3 536.3 317.3 536.3 0.00 55 37 22420 -62.3 -90.3 1 28.0 -62.9 309 10 541.3 541.3 317.6 541.4 0.00 56 35 22766 -57.9 -88.9 1 31.0 -58.9 310 10 561.5 561.5 318.7 561.5 0.00 57 32 23333 -56.1 -87.1 1 31.0 -57.5 313 11 580.9 580.9 319.7 580.9 0.01 58 30 23740 -58.7 -88.7 1 30.0 -59.7 315 11 584.6 584.6 319.9 584.6 0.00 59 27 24404 -57.5 -87.5 1 30.0 -58.8 605.9 605.9 320.9 605.9 0.01 TRP 153 13850 -64.5 -80.5 9 16.0 -64.6 255 84 356.9 356.9 298.1 357.0 0.00 WND 208 11953 -57.8 -62.5 55 4.7 -57.9 230 95 337.5 337.5 293.7 337.6 0.04 Sounding variables and indices 1000-500 mb thick: 5719.00 m Freezing level: 626.34 mb = 4049.82 m = 13286.66 ft Wetbulb zero: 681.08 mb = 3368.82 m = 11052.44 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 46.28 % Est. max temperature: 23.51 C = 74.31 F Sfc-Lift cond lev (LCL): 648.20 mb = 3768.77 m = 12364.58 ft T: 1.50 C 700-500 lapse rate: 6.34 C/km Conv cond level (CCL): 580.82 mb = 4643.30 m = 15233.73 ft Mean mixing ratio: 4.82 g/kg Conv temperature: 28.19 C = 82.75 F Cap Strength: 5.25 C Lifted Index: 5.07 C Risk: None Lifted Index @300 mb: 7.56 C Lifted Index @700 mb: 2.57 C Showalter Index: 5.42 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 29.50 C Cross Totals Index: 11.50 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 80.00 Risk: None Energy Index: 0.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.50 J/kg Max Up Vert Vel: 5.00 m/s Conv Inhibition (B-): 27577.11 J/kg Cap Strength: 5.19 C Lift Cond Lev (LCL): 642.21 mb = 3843.25 m = 12608.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 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 ---------------------------------------------------------- 0 865 1364 10 2 -0.3 -2.0 | 100 31 -30.5 5.5 1 850 1517 275 4 4.0 -0.3 | 105 27 -26.2 7.1 2 700 3146 270 27 27.0 -0.0 | 157 8 -3.2 7.4 3 500 5810 250 60 56.4 20.5 | 223 38 26.2 27.9 4 400 7490 245 73 66.2 30.9 | 223 53 36.0 38.3 5 300 9530 250 87 81.8 29.8 | 234 64 51.6 37.2 6 250 10760 240 89 77.1 44.5 | 222 70 46.9 51.9 7 208 11953 230 95 72.8 61.1 | 212 81 42.6 68.5 8 200 12200 235 88 72.1 50.5 | 216 71 41.9 57.9 9 153 13850 255 84 81.1 21.7 | 240 59 50.9 29.2 10 150 13970 255 83 80.2 21.5 | 240 58 50.0 28.9 11 100 16440 245 89 80.7 37.6 | 228 68 50.5 45.0 12 70 18550 250 35 32.9 12.0 | 188 20 2.7 19.4 13 50 20580 300 9 7.8 -4.5 | 97 23 -22.4 2.9 14 30 23740 315 11 7.8 -7.8 | 89 22 -22.4 -0.3 Wind Parameters Mean winds (0-6000m): 253.8 at 41.5 knts Storm direction: 283.8 at 31.1 knts Shear (0-3000m) pos: 0.0 neg: 7.3 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 118.7 deg Storm rel helicity (0-3000m) pos: 90.1 neg: 0.0 tot: 90.1 m^2/s^2 ave: 30.0 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 177.41 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 ------------------------------------------------------------------------------- 500 278 5 105 26| 0.0 9.6 9.6| 25.0 0.0 25.0 50.0 0.36| 10.1 3.6 1000 274 9 108 22| 0.0 8.4 8.4| 37.3 0.0 37.3 37.3 0.36| 8.7 3.1 1500 272 12 112 19| 0.0 8.0 8.0| 51.1 0.0 51.1 34.0 0.42| 8.2 3.5 2000 271 16 117 16| 0.0 7.8 7.8| 65.2 0.0 65.2 32.6 0.53| 7.9 4.2 2500 269 19 125 13| 0.0 7.5 7.5| 78.5 0.0 78.5 31.4 0.58| 7.7 4.4 3000 267 22 138 12| 0.0 7.3 7.3| 90.1 0.0 90.1 30.0 0.56| 7.6 4.2 4000 261 29 174 12| 0.0 7.1 7.1|101.0 0.0 101.0 25.2 0.46| 7.5 3.4 5000 257 36 196 16| 0.0 6.7 6.7|103.3 -2.9 100.5 20.1 0.38| 7.1 2.7 6000 254 41 207 21| 0.0 6.3 6.3|103.7 -5.6 98.1 16.4 0.34| 6.7 2.2 Wrote GIF file: /home/apache/climate/data/raob//DA680/skewt/DA680.skewt.20251128.00.gif