UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for OEAB... Searching the city database file for: OEAB ... Date:0000Z 8 DEC 25 Station: OEAB WMO ident: 41112 Latitude: 18.24 Longitude: 42.66 Elevation: 2090.00 ------------------------------------------------------------------------------- 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 76 1 925 789 2 850 1540 SFC 797 2090 10.0 5.2 72 4.8 7.3 170 6 302.1 303.4 289.6 323.0 6.97 4 796 2100 12.4 5.4 62 7.0 8.3 171 6 304.8 306.1 290.6 326.2 7.08 5 794 2122 14.0 5.0 55 9.0 8.8 172 6 306.7 308.0 291.0 327.7 6.90 6 791 2154 14.2 4.2 51 10.0 8.5 173 7 307.3 308.5 290.9 327.3 6.55 7 769 2391 12.8 6.8 67 6.0 9.2 185 9 308.3 309.8 292.5 332.9 8.09 8 763 2457 14.4 -7.6 21 22.0 4.2 188 9 310.7 311.2 288.6 319.7 2.83 9 753 2569 15.6 -23.4 5 39.0 2.0 194 10 313.2 313.3 287.3 315.8 0.77 10 700 3183 11.2 -28.8 4 40.0 -1.0 225 16 314.9 315.0 287.6 316.7 0.51 11 691 3291 10.4 -31.6 3 42.0 -1.7 226 16 315.2 315.2 287.6 316.6 0.39 12 626 4101 3.4 -29.6 7 33.0 -5.7 230 16 316.2 316.3 288.1 318.1 0.52 13 600 4444 2.6 -36.4 4 39.0 -6.8 232 16 319.1 319.2 288.8 320.2 0.28 14 502 5859 -6.9 -24.9 22 18.0 -12.1 240 15 324.3 324.5 291.1 327.8 1.01 15 500 5890 -6.9 -24.9 22 18.0 -12.1 240 15 324.6 324.8 291.2 328.2 1.01 16 405 7497 -17.9 -36.9 17 19.0 -21.3 264 24 330.5 330.6 292.3 332.1 0.40 17 400 7590 -18.9 -36.9 19 18.0 -22.1 265 25 330.4 330.5 292.2 331.9 0.40 18 353 8504 -27.7 -39.7 31 12.0 -29.3 272 28 330.6 330.7 292.2 331.9 0.34 19 347 8628 -27.5 -50.5 9 23.0 -29.7 272 29 332.5 332.5 292.5 332.9 0.11 20 326 9074 -30.5 -56.5 6 26.0 -32.4 276 31 334.3 334.4 292.9 334.6 0.06 21 318 9250 -31.3 -60.3 4 29.0 -33.1 277 31 335.6 335.6 293.3 335.8 0.04 22 300 9660 -34.3 -58.3 7 24.0 -35.8 280 33 337.0 337.0 293.6 337.2 0.05 23 250 10910 -44.9 -62.9 12 18.0 -45.5 265 35 339.3 339.3 294.2 339.4 0.03 24 242 11127 -46.5 -64.5 11 18.0 -47.0 264 40 340.1 340.1 294.4 340.2 0.03 25 236 11293 -47.1 -69.1 6 22.0 -47.6 264 44 341.6 341.6 294.7 341.7 0.01 26 200 12370 -54.9 -59.1 60 4.2 -55.0 260 71 345.8 345.8 295.8 346.1 0.07 27 193 12596 -56.9 -60.8 61 3.9 -57.0 263 74 346.2 346.2 295.8 346.4 0.06 28 187 12796 -58.3 -65.3 40 7.0 -58.4 265 76 347.0 347.1 296.0 347.2 0.03 29 171 13352 -62.7 -67.4 53 4.7 -62.7 271 83 348.7 348.8 296.4 348.9 0.03 30 165 13571 -63.7 -75.7 18 12.0 -63.8 274 86 350.7 350.7 296.8 350.7 0.01 31 163 13646 -64.2 -75.4 20 11.2 -64.3 275 87 351.0 351.0 296.8 351.1 0.01 32 150 14150 -67.7 -73.7 42 6.0 -67.7 285 81 353.5 353.5 297.4 353.5 0.01 33 148 14230 -68.3 -76.3 31 8.0 -68.4 284 80 353.8 353.8 297.4 353.8 0.01 34 147 14271 -68.1 -80.1 16 12.0 -68.2 284 79 354.8 354.8 297.7 354.8 0.00 35 121 15430 -69.9 -87.9 6 18.0 -69.9 272 61 371.8 371.8 300.9 371.8 0.00 36 100 16540 -77.7 -88.7 15 11.0 -77.7 260 43 377.6 377.6 301.9 377.6 0.00 37 91 17081 -79.5 -90.5 15 11.0 -79.5 275 30 384.4 384.4 302.9 384.4 0.00 38 74 18260 -79.9 -90.9 14 11.0 -79.9 224 18 406.9 406.9 306.1 406.9 0.00 39 70 18580 -74.7 -88.7 10 14.0 -74.7 230 5 424.6 424.6 308.2 424.6 0.00 40 63 19196 -71.3 -89.3 5 18.0 -71.4 255 5 445.1 445.1 310.4 445.1 0.00 41 61 19385 -72.9 -89.9 6 17.0 -73.0 270 4 445.6 445.6 310.4 445.6 0.00 42 58 19681 -72.5 -90.5 5 18.0 -72.6 294 4 453.0 453.0 311.1 453.0 0.00 43 55 19999 -63.9 -91.9 1 28.0 -64.2 320 4 479.6 479.6 313.4 479.7 0.00 44 50 20580 -64.9 -90.9 2 26.0 -65.2 5 3 490.5 490.5 314.2 490.6 0.00 45 47 20958 -66.5 -91.5 2 25.0 -66.8 1 0 495.5 495.5 314.6 495.5 0.00 46 36 22589 -64.3 -91.3 1 27.0 -64.8 108 12 540.4 540.4 317.5 540.4 0.00 47 30 23720 -60.1 -90.1 1 30.0 -61.0 100 20 580.8 580.8 319.7 580.8 0.00 48 21 25985 -52.7 -86.7 1 34.0 -55.4 91 28 665.5 665.5 323.3 665.6 0.01 49 20 26300 -53.1 -86.1 1 33.0 -55.8 80 27 673.6 673.6 323.6 673.7 0.01 50 19 26631 -53.5 -86.5 1 33.0 -56.2 89 29 682.4 682.4 323.9 682.4 0.01 51 13 29100 -49.5 -85.5 1 36.0 -54.4 93 34 774.4 774.4 326.6 774.6 0.02 52 10 30860 -39.5 -80.5 0 41.0 -50.1 85 21 872.1 872.1 328.9 872.7 0.06 53 9.8 30998 -39.3 -81.3 0 42.0 -50.1 877.9 877.9 329.0 878.5 0.05 54 8.3 32131 -41.5 -82.5 0 41.0 -51.8 912.0 912.0 329.7 912.5 0.05 55 5.9 34487 -33.5 -77.5 0 44.0 -50.5 1040.2 1040.3 331.8 1042.3 0.17 56 4.3 36721 -30.5 -75.5 0 45.0 -51.4 1152.9 1153.2 333.3 1157.3 0.31 57 4.1 37059 -32.1 -76.1 0 44.0 -52.2 1161.1 1161.3 333.5 1165.3 0.30 TRP 91 17081 -79.5 -90.5 15 11.0 -79.5 275 30 384.4 384.4 302.9 384.4 0.00 WND 163 13646 -64.2 -75.4 20 11.2 -64.3 275 87 351.0 351.0 296.8 351.1 0.01 Sounding variables and indices 1000-500 mb thick: 5814.00 m Freezing level: 573.18 mb = 4831.02 m = 15849.62 ft Wetbulb zero: 717.32 mb = 2977.34 m = 9768.06 ft Sfc-500 mean rel hum: 13.19 % Est. max temperature: 22.87 C = 73.17 F Sfc-Lift cond lev (LCL): 740.92 mb = 2704.91 m = 8874.26 ft T: 14.62 C 700-500 lapse rate: 6.69 C/km ThetaE index: 17.12 C Layer 763.0- 700.0 mb Conv cond level (CCL): 427.82 mb = 7079.23 m = 23225.54 ft Mean mixing ratio: 2.78 g/kg Conv temperature: 35.23 C = 95.42 F Cap Strength: 8.87 C Lifted Index: 9.08 C Risk: None Lifted Index @300 mb: 12.09 C Lifted Index @700 mb: 2.78 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.29 J/kg Max Up Vert Vel: 9.73 m/s Conv Inhibition (B-): 71845.77 J/kg Cap Strength: 8.87 C Lift Cond Lev (LCL): 535.93 mb = 5339.89 m = 17519.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 13 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 ---------------------------------------------------------- 0 797 2090 170 6 -1.0 5.9 | 115 15 -13.7 6.5 1 700 3183 225 16 11.3 11.3 | 173 12 -1.4 11.9 2 500 5890 240 15 13.0 7.5 | 182 8 0.3 8.1 3 400 7590 265 25 24.9 2.2 | 257 13 12.2 2.8 4 300 9660 280 33 32.5 -5.7 | 284 20 19.8 -5.1 5 250 10910 265 35 34.9 3.1 | 261 22 22.2 3.7 6 200 12370 260 71 69.9 12.3 | 257 59 57.2 12.9 7 163 13646 275 87 86.7 -7.6 | 275 74 74.0 -7.0 8 150 14150 285 81 78.2 -21.0 | 287 69 65.6 -20.3 9 100 16540 260 43 42.3 7.5 | 255 31 29.7 8.1 10 91 17069 275 38 37.9 -3.3 | 276 25 25.2 -2.7 11 91 17081 275 30 29.9 -2.6 | 277 17 17.2 -2.0 12 82 17678 250 22 20.7 7.5 | 224 11 8.0 8.1 13 78 17983 265 13 13.0 1.1 | 189 2 0.3 1.7 14 74 18288 220 19 12.2 14.6 | 178 15 -0.5 15.2 15 70 18580 230 5 3.8 3.2 | 113 10 -8.8 3.8 16 70 18593 235 25 20.5 14.3 | 208 17 7.8 15.0 17 66 18898 230 5 3.8 3.2 | 113 10 -8.8 3.8 18 50 20580 5 3 -0.3 -3.0 | 80 13 -12.9 -2.4 19 46 21031 0 0 -0.0 -0.0 | 93 13 -12.7 0.6 20 36 22555 115 12 -10.9 5.1 | 104 24 -23.6 5.7 21 35 22860 70 11 -10.3 -3.8 | 82 23 -23.0 -3.1 22 33 23165 60 19 -16.5 -9.5 | 73 30 -29.1 -8.9 23 30 23720 100 20 -19.7 3.5 | 97 33 -32.4 4.1 24 30 23774 115 24 -21.8 10.1 | 107 36 -34.4 10.8 25 28 24079 100 20 -19.7 3.5 | 97 33 -32.4 4.1 26 27 24384 110 23 -21.6 7.9 | 104 35 -34.3 8.5 27 26 24689 90 19 -19.0 0.0 | 91 32 -31.7 0.6 28 22 25603 110 27 -25.4 9.2 | 105 39 -38.1 9.9 29 20 26213 80 28 -27.6 -4.9 | 84 40 -40.3 -4.2 30 20 26300 80 27 -26.6 -4.7 | 84 39 -39.3 -4.1 31 19 26518 90 29 -29.0 0.0 | 91 42 -41.7 0.6 32 17 27432 80 31 -30.5 -5.4 | 84 43 -43.2 -4.8 33 16 27737 100 30 -29.5 5.2 | 98 43 -42.2 5.8 34 15 28042 85 27 -26.9 -2.4 | 87 40 -39.6 -1.7 35 15 28346 70 33 -31.0 -11.3 | 76 45 -43.7 -10.7 36 14 28651 85 29 -28.9 -2.5 | 87 42 -41.6 -1.9 37 13 29261 95 35 -34.9 3.1 | 94 48 -47.5 3.7 38 12 29870 105 29 -28.0 7.5 | 101 41 -40.7 8.1 39 10 30860 85 21 -20.9 -1.8 | 88 34 -33.6 -1.2 Wind Parameters Mean winds (0-6000m): 242.8 at 16.9 knts Storm direction: 272.8 at 12.7 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 64.2 deg Storm rel helicity (0-3000m) pos: 56.1 neg: 0.0 tot: 56.1 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 2.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.63 Bulk Shear: 17.97 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 ------------------------------------------------------------------------------- 500 205 8 131 12| 5.9 0.0 5.9| 23.2 0.0 23.2 46.4 0.99| 6.0 6.0 1000 209 11 142 12| 6.3 0.0 6.3| 48.2 0.0 48.2 48.2 0.97| 6.8 6.6 1500 216 12 153 12| 4.7 0.0 4.7| 53.7 0.0 53.7 35.8 0.95| 5.2 5.0 2000 220 13 158 11| 3.5 0.0 3.5| 54.6 0.0 54.6 27.3 0.92| 4.1 3.8 2500 223 14 162 11| 2.8 0.0 2.8| 55.4 0.0 55.4 22.2 0.89| 3.5 3.1 3000 225 14 165 11| 2.4 0.0 2.4| 56.1 0.0 56.1 18.7 0.87| 3.0 2.6 4000 229 14 169 10| 2.0 0.0 2.0| 60.1 0.0 60.1 15.0 0.85| 2.6 2.2 5000 235 15 179 9| 2.3 0.0 2.3| 77.4 0.0 77.4 15.5 0.88| 2.9 2.5 6000 243 17 196 9| 2.4 0.0 2.4| 94.7 0.0 94.7 15.8 0.86| 3.0 2.6 Wrote GIF file: /home/apache/climate/data/raob//OEAB/skewt/OEAB.skewt.20251208.00.gif