UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121400.upa.cvt Date: 0000Z 14 DEC 25 Searching for DA680... Searching the city database file for: DA680 ... Date:0000Z 14 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 105 1 925 797 SFC 866 1366 17.2 -5.8 20 23.0 6.5 140 6 302.5 303.1 285.8 311.4 2.86 3 855 1476 18.4 -3.6 22 22.0 7.5 140 16 304.9 305.5 287.2 315.5 3.42 4 850 1527 17.8 -4.2 22 22.0 7.1 140 20 304.8 305.4 287.1 315.0 3.29 5 735 2746 7.8 -6.2 36 14.0 1.4 192 19 306.8 307.4 287.8 317.0 3.27 6 705 3090 7.2 -26.8 7 34.0 -2.9 207 18 309.8 309.9 286.0 311.9 0.60 7 700 3148 6.8 -29.2 6 36.0 -3.3 210 18 310.0 310.1 285.9 311.7 0.49 8 637 3913 1.2 -24.8 12 26.0 -6.4 217 27 312.1 312.3 287.1 314.9 0.80 9 543 5174 -7.7 -7.7 100 0.0 -7.7 229 42 316.1 316.9 291.4 328.8 3.95 10 521 5494 -10.3 -10.7 97 0.4 -10.5 232 46 316.7 317.4 290.9 327.3 3.25 11 500 5810 -11.3 -14.6 77 3.3 -12.5 235 50 319.3 319.7 291.0 327.5 2.47 12 446 6678 -16.5 -19.5 78 3.0 -17.4 232 58 323.3 323.7 291.6 329.6 1.83 13 409 7325 -20.1 -23.3 76 3.2 -21.0 230 64 326.8 327.1 292.2 331.8 1.43 14 400 7490 -20.3 -22.9 80 2.6 -21.0 230 66 328.6 328.9 292.8 333.9 1.52 15 315 9225 -30.3 -33.8 71 3.5 -30.9 242 86 337.9 338.1 294.4 340.6 0.70 16 300 9570 -32.7 -36.5 69 3.8 -33.3 245 90 339.3 339.4 294.7 341.4 0.56 17 269 10331 -39.3 -42.4 72 3.1 -39.6 239 92 340.4 340.5 294.7 341.8 0.34 18 267 10382 -39.5 -46.5 47 7.0 -40.1 239 93 340.9 340.9 294.7 341.7 0.22 19 263 10485 -40.3 -48.3 42 8.0 -40.9 238 93 341.2 341.2 294.8 341.9 0.18 20 250 10830 -43.5 -47.7 63 4.2 -43.8 235 94 341.4 341.4 294.8 342.2 0.21 21 215 11819 -52.5 -54.8 76 2.3 -52.6 235 91 342.5 342.5 295.0 342.9 0.10 22 200 12280 -56.9 -60.1 67 3.2 -57.0 235 90 342.7 342.7 295.0 342.9 0.06 23 174 13147 -63.8 -67.1 64 3.3 -63.8 240 96 345.2 345.3 295.6 345.4 0.03 24 150 14040 -71.1 -74.6 60 3.5 -71.1 245 90 347.6 347.6 296.1 347.7 0.01 25 140 14447 -73.5 -79.5 39 6.0 -73.5 255 91 350.3 350.3 296.7 350.4 0.01 26 129 14931 -68.9 -88.9 4 20.0 -68.9 253 88 366.9 366.9 300.0 366.9 0.00 27 107 16055 -67.7 -87.7 4 20.0 -67.8 247 81 389.3 389.3 303.7 389.3 0.00 28 100 16460 -70.3 -88.3 5 18.0 -70.4 245 79 391.9 391.9 304.0 391.9 0.00 29 81 17688 -76.1 -89.1 11 13.0 -76.2 239 38 404.3 404.3 305.8 404.4 0.00 30 70 18530 -74.5 -89.5 8 15.0 -74.6 235 9 425.0 425.0 308.3 425.0 0.00 31 65 18963 -74.5 -89.5 8 15.0 -74.6 227 11 434.1 434.1 309.3 434.1 0.00 32 60 19439 -67.5 -89.5 3 22.0 -67.7 219 12 459.8 459.8 311.8 459.8 0.00 33 56 19853 -70.3 -90.3 4 20.0 -70.4 212 14 462.6 462.6 312.0 462.6 0.00 34 50 20530 -69.3 -91.3 3 22.0 -69.5 200 16 480.2 480.2 313.5 480.2 0.00 35 49 20650 -69.5 -91.5 3 22.0 -69.6 205 16 482.5 482.5 313.7 482.5 0.00 36 44 21304 -62.1 -91.1 1 29.0 -62.6 233 15 515.7 515.7 316.0 515.7 0.00 37 37 22366 -65.1 -92.1 1 27.0 -65.5 277 14 534.1 534.1 317.2 534.2 0.00 38 36 22535 -61.9 -90.9 1 29.0 -62.5 284 13 546.6 546.6 317.9 546.6 0.00 39 32 23259 -64.3 -92.3 1 28.0 -64.8 314 13 558.9 558.9 318.6 558.9 0.00 40 31 23455 -60.1 -92.1 1 32.0 -61.0 322 12 575.4 575.4 319.5 575.4 0.00 41 30 23660 -59.1 -89.1 1 30.0 -60.1 330 12 583.5 583.5 319.8 583.6 0.00 42 29 23873 -58.5 -89.5 1 31.0 -59.6 590.9 590.9 320.2 590.9 0.00 43 28 24093 -58.9 -88.9 1 30.0 -60.0 595.7 595.7 320.4 595.7 0.01 TRP 140 14447 -73.5 -79.5 39 6.0 -73.5 255 91 350.3 350.3 296.7 350.4 0.01 WND 174 13147 -63.8 -67.1 64 3.3 -63.8 240 96 345.2 345.3 295.6 345.4 0.03 Sounding variables and indices 1000-500 mb thick: 5705.00 m Freezing level: 624.33 mb = 4083.05 m = 13395.66 ft Wetbulb zero: 725.00 mb = 2859.24 m = 9380.60 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 41.93 % Est. max temperature: 23.11 C = 73.60 F Sfc-Lift cond lev (LCL): 611.64 mb = 4233.89 m = 13890.53 ft T: -1.06 C 700-500 lapse rate: 6.80 C/km ThetaE index: 5.33 C Layer 705.0- 637.0 mb Conv cond level (CCL): 506.89 mb = 5704.89 m = 18716.61 ft Mean mixing ratio: 3.27 g/kg Conv temperature: 32.44 C = 90.38 F Cap Strength: 7.05 C Lifted Index: 7.66 C Risk: None Lifted Index @300 mb: 17.20 C Lifted Index @700 mb: 4.25 C Showalter Index: 7.96 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 29.10 C Cross Totals Index: 7.10 C K Index: -11.10 Risk: None Sweat Index: 239.52 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.41 J/kg Max Up Vert Vel: 3.58 m/s Conv Inhibition (B-): 27795.77 J/kg Cap Strength: 7.37 C Lift Cond Lev (LCL): 604.75 mb = 4323.39 m = 14184.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 27 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 1366 140 6 -3.9 4.6 | 85 30 -29.8 -2.9 1 850 1527 140 20 -12.9 15.3 | 101 40 -38.8 7.9 2 700 3148 210 18 9.0 15.6 | 116 19 -16.9 8.1 3 500 5810 235 50 41.0 28.7 | 215 26 15.0 21.2 4 400 7490 230 66 50.6 42.4 | 215 43 24.6 35.0 5 300 9570 245 90 81.6 38.0 | 241 63 55.6 30.6 6 250 10830 235 94 77.0 53.9 | 228 69 51.1 46.5 7 200 12280 235 90 73.7 51.6 | 227 65 47.8 44.2 8 174 13147 240 96 83.1 48.0 | 235 70 57.2 40.6 9 150 14040 245 90 81.6 38.0 | 241 63 55.6 30.6 10 140 14447 255 91 87.9 23.6 | 255 64 62.0 16.1 11 100 16460 245 79 71.6 33.4 | 240 53 45.7 25.9 12 70 18530 235 9 7.4 5.2 | 83 19 -18.6 -2.3 13 50 20530 200 16 5.5 15.0 | 110 22 -20.5 7.6 14 30 23660 330 12 6.0 -10.4 | 48 27 -19.9 -17.8 Wind Parameters Mean winds (0-6000m): 224.0 at 36.0 knts Storm direction: 254.0 at 27.0 knts Shear (0-3000m) pos: 5.5 neg: 0.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 81.2 deg Storm rel helicity (0-3000m) pos: 237.4 neg: -0.4 tot: 236.9 m^2/s^2 ave: 79.0 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 5.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.04 Bulk Shear: 178.74 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 ------------------------------------------------------------------------------- 500 145 18 101 37| 14.3 0.0 14.3|124.4 0.0 124.4 248.9 0.73| 19.0 13.9 1000 156 18 106 35| 7.5 0.0 7.5|155.8 0.0 155.8 155.8 0.66| 13.3 8.8 1500 165 19 109 32| 5.5 0.0 5.5|167.0 0.0 167.0 111.3 0.57| 11.3 6.4 2000 175 19 112 30| 5.0 0.0 5.0|179.1 -0.4 178.7 89.4 0.54| 10.1 5.4 2500 186 20 117 27| 5.3 0.0 5.3|208.0 -0.4 207.5 83.0 0.60| 9.4 5.6 3000 195 21 123 24| 5.5 0.0 5.5|237.4 -0.4 236.9 79.0 0.65| 8.9 5.8 4000 211 26 139 20| 5.8 0.0 5.8|302.7 -0.4 302.2 75.6 0.71| 8.4 6.0 5000 220 31 159 17| 5.3 0.5 5.8|338.5 -0.4 338.1 67.6 0.67| 8.0 5.3 6000 224 36 177 18| 4.4 1.3 5.7|338.6 -3.9 334.6 55.8 0.59| 7.5 4.4 Wrote GIF file: /home/apache/climate/data/raob//DA680/skewt/DA680.skewt.20251214.00.gif