UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for OEAB... Searching the city database file for: OEAB ... Date:1200Z 21 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 1 925 777 2 850 1519 SFC 795 2090 18.0 8.0 52 10.0 11.8 190 12 310.9 312.5 293.6 337.0 8.50 4 793 2112 16.0 9.0 63 7.0 11.6 191 12 309.0 310.7 293.5 336.8 9.13 5 756 2515 11.4 7.5 77 3.9 9.0 215 12 308.2 309.9 292.9 334.5 8.64 6 700 3154 7.2 0.2 61 7.0 3.5 265 6 310.5 311.5 291.0 327.7 5.55 7 699 3166 7.0 0.0 61 7.0 3.3 266 6 310.4 311.4 291.0 327.4 5.48 8 658 3659 2.4 1.1 91 1.3 1.7 319 12 310.6 311.8 291.7 330.1 6.31 9 642 3858 2.0 -5.0 60 7.0 -1.3 280 6 312.3 313.1 290.4 325.3 4.11 10 641 3871 2.0 -7.0 51 9.0 -2.1 277 5 312.5 313.1 289.9 323.7 3.53 11 639 3896 2.8 -28.2 8 31.0 -5.8 272 5 313.7 313.8 287.3 315.7 0.59 12 627 4050 3.0 -44.0 2 47.0 -6.6 251 4 315.6 315.6 287.5 316.1 0.12 13 575 4749 0.2 -32.8 6 33.0 -8.2 270 11 320.2 320.3 289.3 321.8 0.42 14 500 5850 -9.7 -23.7 31 14.0 -13.6 255 23 321.2 321.4 290.3 325.1 1.13 15 496 5912 -10.3 -23.3 34 13.0 -14.0 259 23 321.2 321.4 290.3 325.3 1.18 16 494 5943 -10.5 -26.5 26 16.0 -14.6 261 23 321.3 321.5 290.1 324.5 0.89 17 486 6068 -9.3 -51.3 2 42.0 -15.4 268 22 324.3 324.3 290.2 324.6 0.07 18 400 7540 -18.3 -57.3 2 39.0 -22.4 285 25 331.2 331.2 292.1 331.4 0.04 19 383 7864 -20.1 -58.1 2 38.0 -23.9 281 25 333.0 333.0 292.6 333.1 0.04 20 346 8611 -25.3 -45.3 14 20.0 -27.8 304 33 335.7 335.8 293.4 336.5 0.19 21 300 9630 -34.1 -51.1 16 17.0 -35.4 295 46 337.3 337.3 293.8 337.8 0.12 22 277 10179 -38.9 -51.9 24 13.0 -39.7 293 48 338.2 338.2 294.0 338.6 0.11 23 250 10870 -44.3 -61.3 13 17.0 -44.9 290 51 340.2 340.2 294.4 340.4 0.04 24 247 10951 -44.9 -61.9 13 17.0 -45.5 290 53 340.5 340.5 294.5 340.6 0.04 25 218 11770 -52.9 -62.9 29 10.0 -53.1 299 49 340.5 340.5 294.5 340.7 0.04 26 200 12320 -56.9 -65.9 31 9.0 -57.1 315 66 342.7 342.7 295.0 342.8 0.03 27 197 12416 -57.7 -65.7 35 8.0 -57.8 316 69 342.9 342.9 295.0 343.0 0.03 28 188 12711 -59.5 -67.9 33 8.4 -59.6 320 79 344.5 344.5 295.4 344.6 0.02 29 155 13901 -67.1 -77.1 23 10.0 -67.2 289 61 351.2 351.2 296.9 351.2 0.01 30 150 14100 -66.1 -80.1 12 14.0 -66.2 300 77 356.2 356.2 298.0 356.2 0.00 31 147 14222 -65.9 -80.9 11 15.0 -66.0 300 77 358.6 358.6 298.4 358.6 0.00 32 100 16500 -76.5 -89.5 11 13.0 -76.5 270 59 379.9 379.9 302.2 379.9 0.00 33 95 16796 -77.9 -90.9 10 13.0 -77.9 275 54 382.8 382.8 302.7 382.8 0.00 34 85 17434 -78.1 -91.1 10 13.0 -78.1 273 45 394.8 394.8 304.5 394.8 0.00 35 80 17781 -78.1 -91.1 10 13.0 -78.1 272 38 401.7 401.7 305.5 401.7 0.00 36 78 17928 -72.9 -88.9 7 16.0 -73.0 282 34 415.4 415.4 307.2 415.4 0.00 37 70 18560 -75.9 -89.9 9 14.0 -75.9 250 23 422.0 422.0 307.9 422.0 0.00 38 67 18813 -77.1 -90.1 11 13.0 -77.1 256 23 424.7 424.7 308.3 424.7 0.00 39 52 20302 -69.3 -90.3 3 21.0 -69.5 213 2 474.8 474.8 313.0 474.8 0.00 40 50 20540 -63.5 -90.5 1 27.0 -63.8 115 3 493.8 493.8 314.5 493.9 0.00 41 37 22384 -65.1 -91.1 2 26.0 -65.5 135 14 534.1 534.1 317.2 534.2 0.00 42 30 23680 -59.7 -89.7 1 30.0 -60.6 100 13 581.9 581.9 319.8 581.9 0.00 43 22 25655 -52.7 -84.7 1 32.0 -55.2 85 26 656.7 656.7 322.9 656.8 0.01 44 20 26270 -53.5 -85.5 1 32.0 -56.1 125 20 672.4 672.4 323.5 672.5 0.01 45 15 28114 -55.5 -86.5 1 31.0 -58.1 124 26 723.4 723.4 325.1 723.5 0.01 46 14 28556 -52.9 -85.9 1 33.0 -56.4 120 14 746.7 746.7 325.8 746.8 0.02 47 12 29543 -56.5 -86.5 1 30.0 -59.3 4 10 767.6 767.6 326.4 767.7 0.02 48 10 30720 -49.3 -84.3 1 35.0 -55.1 330 8 835.5 835.5 328.1 835.8 0.03 49 7.3 32817 -42.1 -82.1 0 40.0 -52.7 943.6 943.7 330.2 944.3 0.06 TRP 95 16796 -77.9 -90.9 10 13.0 -77.9 275 54 382.8 382.8 302.7 382.8 0.00 WND 188 12711 -59.5 -67.9 33 8.4 -59.6 320 79 344.5 344.5 295.4 344.6 0.02 Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 573.48 mb = 4770.78 m = 15651.99 ft Wetbulb zero: 648.97 mb = 3770.92 m = 12371.63 ft Sfc-500 mean rel hum: 40.01 % Est. max temperature: 19.04 C = 66.27 F Sfc-Lift cond lev (LCL): 684.71 mb = 3334.37 m = 10939.42 ft T: 5.43 C 700-500 lapse rate: 6.27 C/km ThetaE index: 9.64 C Layer 793.0- 658.0 mb Conv cond level (CCL): 673.21 mb = 3472.59 m = 11392.86 ft Mean mixing ratio: 7.68 g/kg Conv temperature: 17.64 C = 63.76 F Cap Strength: 3.52 C Lifted Index: 0.30 C Risk: Showers probable Lifted Index @300 mb: 4.49 C Lifted Index @700 mb: 1.17 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.91 J/kg Max Up Vert Vel: 3.72 m/s Conv Inhibition (B-): 38955.28 J/kg Cap Strength: 3.51 C Lift Cond Lev (LCL): 685.93 mb = 3319.82 m = 10891.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 12 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 ---------------------------------------------------------- 0 795 2090 190 12 2.1 11.8 | 156 20 -8.2 18.8 1 763 2438 210 12 6.0 10.4 | 166 18 -4.3 17.3 2 735 2743 230 10 7.7 6.4 | 169 14 -2.6 13.4 3 700 3154 265 6 6.0 0.5 | 150 9 -4.3 7.5 4 657 3658 320 12 7.7 -9.2 | 48 3 -2.6 -2.3 5 633 3962 255 2 1.9 0.5 | 132 11 -8.3 7.4 6 609 4267 240 11 9.5 5.5 | 177 12 -0.7 12.4 7 586 4572 270 10 10.0 -0.0 | 178 7 -0.3 6.9 8 565 4877 270 12 12.0 -0.0 | 194 7 1.7 6.9 9 543 5182 285 14 13.5 -3.6 | 225 5 3.3 3.3 10 504 5791 250 21 19.7 7.2 | 214 17 9.5 14.1 11 500 5850 255 23 22.2 6.0 | 223 18 12.0 12.9 12 484 6096 270 22 22.0 -0.0 | 239 14 11.7 6.9 13 429 7010 295 27 24.5 -11.4 | 287 15 14.2 -4.5 14 400 7540 285 25 24.1 -6.5 | 268 14 13.9 0.5 15 379 7925 280 25 24.6 -4.3 | 260 15 14.4 2.6 16 349 8534 305 32 26.2 -18.4 | 306 20 15.9 -11.4 17 300 9630 295 46 41.7 -19.4 | 292 34 31.4 -12.5 18 250 10870 290 51 47.9 -17.4 | 286 39 37.7 -10.5 19 246 10973 290 53 49.8 -18.1 | 286 41 39.5 -11.2 20 214 11887 300 48 41.6 -24.0 | 299 36 31.3 -17.1 21 200 12320 315 66 46.7 -46.7 | 318 54 36.4 -39.7 22 188 12711 320 79 50.8 -60.5 | 323 67 40.5 -53.6 23 185 12802 320 79 50.8 -60.5 | 323 67 40.5 -53.6 24 160 13716 295 57 51.7 -24.1 | 293 45 41.4 -17.2 25 152 14021 285 63 60.9 -16.3 | 280 51 50.6 -9.4 26 150 14100 300 77 66.7 -38.5 | 299 65 56.4 -31.6 27 144 14326 300 77 66.7 -38.5 | 299 65 56.4 -31.6 28 118 15545 285 50 48.3 -12.9 | 279 39 38.0 -6.0 29 106 16154 275 65 64.8 -5.7 | 269 55 54.5 1.3 30 100 16500 270 59 59.0 -0.0 | 262 49 48.7 6.9 31 96 16764 270 59 59.0 -0.0 | 262 49 48.7 6.9 32 95 16796 275 54 53.8 -4.7 | 267 44 43.5 2.2 33 91 17069 285 51 49.3 -13.2 | 279 39 39.0 -6.3 34 82 17678 265 41 40.8 3.6 | 251 32 30.6 10.5 35 77 17983 285 33 31.9 -8.5 | 274 22 21.6 -1.6 36 73 18288 265 25 24.9 2.2 | 238 17 14.6 9.1 37 70 18560 250 23 21.6 7.9 | 217 19 11.3 14.8 38 70 18593 245 19 17.2 8.0 | 205 17 7.0 15.0 39 66 18898 260 25 24.6 4.3 | 232 18 14.4 11.3 40 60 19507 270 13 13.0 -0.0 | 202 7 2.7 6.9 41 57 19812 345 10 2.6 -9.7 | 70 8 -7.7 -2.7 42 54 20117 295 1 0.9 -0.4 | 125 11 -9.4 6.5 43 50 20540 115 3 -2.7 1.3 | 122 15 -13.0 8.2 44 42 21641 30 13 -6.5 -11.3 | 76 17 -16.8 -4.3 45 40 21946 90 14 -14.0 0.0 | 106 25 -24.3 6.9 46 38 22250 130 16 -12.3 10.3 | 127 28 -22.5 17.2 47 36 22555 140 12 -7.7 9.2 | 132 24 -18.0 16.1 48 34 22860 120 13 -11.3 6.5 | 122 25 -21.5 13.4 49 33 23165 90 12 -12.0 0.0 | 107 23 -22.3 6.9 50 31 23470 130 12 -9.2 7.7 | 127 24 -19.5 14.6 51 30 23680 100 13 -12.8 2.3 | 112 25 -23.1 9.2 52 30 23774 95 17 -16.9 1.5 | 107 28 -27.2 8.4 53 28 24079 105 13 -12.6 3.4 | 114 25 -22.8 10.3 54 27 24384 60 13 -11.3 -6.5 | 91 22 -21.5 0.4 55 24 24994 55 24 -19.7 -13.8 | 77 31 -29.9 -6.8 56 22 25603 80 25 -24.6 -4.3 | 94 35 -34.9 2.6 57 21 25908 105 31 -29.9 8.0 | 110 43 -40.2 15.0 58 20 26270 125 20 -16.4 11.5 | 125 32 -26.6 18.4 59 18 26822 125 18 -14.7 10.3 | 125 30 -25.0 17.3 60 18 27127 110 9 -8.5 3.1 | 118 21 -18.7 10.0 61 17 27432 85 10 -10.0 -0.9 | 107 21 -20.2 6.1 62 15 28042 125 30 -24.6 17.2 | 125 42 -34.8 24.1 63 14 28346 120 14 -12.1 7.0 | 122 26 -22.4 13.9 64 14 28651 120 14 -12.1 7.0 | 122 26 -22.4 13.9 65 13 28956 140 10 -6.4 7.7 | 131 22 -16.7 14.6 66 12 29566 360 10 -0.0 -10.0 | 73 11 -10.3 -3.1 67 11 29870 20 10 -3.4 -9.4 | 80 14 -13.7 -2.5 68 10 30720 330 8 4.0 -6.9 | 90 6 -6.3 0.0 Wind Parameters Mean winds (0-6000m): 274.0 at 16.5 knts Storm direction: 304.0 at 12.4 knts Shear (0-3000m) pos: 4.8 neg: 1.7 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 56.5 deg Storm rel helicity (0-3000m) pos: 53.7 neg: -12.9 tot: 40.8 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 36.69 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 ------------------------------------------------------------------------------- 500 204 12 163 19| 6.2 0.0 6.2| 19.2 0.0 19.2 38.5 0.61| 6.6 4.0 1000 217 10 166 16| 5.9 0.0 5.9| 19.9 -6.8 13.2 13.2 0.11| 7.2 0.8 1500 237 10 170 12| 7.0 0.0 7.0| 20.5 -10.3 10.2 6.8 -0.10| 8.0 -0.8 2000 250 9 170 10| 5.2 2.6 7.8| 31.6 -12.7 18.9 9.4 0.11| 9.7 1.0 2500 250 9 170 10| 5.0 2.1 7.0| 46.9 -12.9 34.1 13.6 0.19| 9.9 1.9 3000 256 10 174 9| 4.8 1.7 6.5| 53.7 -12.9 40.8 13.6 0.25| 9.0 2.3 4000 259 12 189 9| 4.1 1.9 6.0| 85.0 -22.3 62.7 15.7 0.25| 9.6 2.4 5000 269 15 211 8| 4.4 1.5 5.9|127.4 -24.1 103.3 20.7 0.34| 8.9 3.1 6000 274 17 227 8| 3.8 1.7 5.5|140.5 -46.7 93.8 15.6 0.28| 8.3 2.3 Wrote GIF file: /home/apache/climate/data/raob//OEAB/skewt/OEAB.skewt.20251221.12.gif