UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041723.upa.cvt Date: 2300Z 17 APR 25 Searching for OEAB... Searching the city database file for: OEAB ... Date:2300Z 17 APR 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 56 1 925 769 2 850 1524 SFC 796 2090 18.8 7.8 49 11.0 12.0 0 0 311.6 313.2 293.7 337.5 8.37 4 792 2134 19.8 6.8 43 13.0 11.8 14 2 313.2 314.7 293.7 337.6 7.85 5 741 2706 16.6 4.6 45 12.0 9.4 106 10 315.7 317.1 293.9 338.3 7.19 6 700 3189 12.2 4.2 58 8.0 7.5 70 7 316.0 317.4 294.1 339.3 7.41 7 611 4309 2.4 0.9 90 1.5 1.5 222 5 317.2 318.5 294.0 338.5 6.70 8 574 4811 -0.5 -5.4 69 4.9 -2.9 261 7 319.6 320.4 292.8 334.0 4.46 9 541 5281 -4.7 -7.8 79 3.1 -6.1 277 10 320.0 320.8 292.5 332.9 3.93 10 532 5413 -4.9 -12.9 53 8.0 -8.1 273 11 321.3 321.8 291.7 330.2 2.66 11 523 5548 -4.9 -20.9 27 16.0 -10.1 261 11 322.9 323.2 291.0 327.7 1.38 12 509 5761 -6.3 -23.3 25 17.0 -11.4 221 11 323.7 323.9 291.0 327.7 1.15 13 500 5900 -7.5 -23.5 27 16.0 -12.2 235 12 323.9 324.1 291.1 327.9 1.15 14 493 6010 -8.1 -19.1 41 11.0 -11.8 243 15 324.5 324.8 291.8 330.4 1.71 15 489 6073 -7.5 -29.5 15 22.0 -13.2 248 17 326.0 326.1 291.3 328.4 0.68 16 466 6445 -10.7 -14.5 74 3.8 -12.1 256 20 326.5 327.0 293.2 335.6 2.67 17 462 6511 -11.1 -17.1 61 6.0 -13.2 257 21 326.8 327.2 292.9 334.3 2.17 18 458 6578 -10.9 -22.9 37 12.0 -14.5 258 21 327.9 328.1 292.4 332.5 1.32 19 452 6679 -11.3 -16.3 66 5.0 -13.1 259 22 328.6 329.1 293.5 336.8 2.37 20 431 7044 -11.7 -40.7 7 29.0 -17.1 230 23 332.6 332.7 292.7 333.6 0.25 21 400 7610 -16.5 -28.5 35 12.0 -19.4 235 24 333.5 333.7 293.6 336.9 0.91 22 393 7743 -17.7 -25.7 50 8.0 -19.8 235 25 333.7 333.9 293.8 338.0 1.20 23 363 8336 -20.7 -37.7 20 17.0 -23.7 235 27 337.3 337.4 294.0 338.9 0.41 24 314 9395 -29.1 -38.1 42 9.0 -30.4 255 29 339.9 340.0 294.7 341.7 0.46 25 300 9720 -31.9 -44.9 26 13.0 -33.3 265 35 340.4 340.5 294.6 341.3 0.23 26 284 10103 -34.7 -60.7 5 26.0 -36.2 274 32 341.8 341.8 294.8 341.9 0.04 27 250 10980 -40.3 -69.3 3 29.0 -41.3 260 38 346.2 346.2 295.8 346.2 0.01 28 203 12363 -50.7 -72.7 6 22.0 -51.1 274 23 351.0 351.0 296.8 351.0 0.01 29 200 12460 -50.9 -73.9 5 23.0 -51.3 275 22 352.2 352.2 297.1 352.2 0.01 30 152 14199 -63.3 -80.3 8 17.0 -63.4 260 14 359.7 359.7 298.7 359.7 0.00 31 150 14280 -64.1 -81.1 8 17.0 -64.2 270 12 359.7 359.7 298.7 359.7 0.00 32 122 15516 -74.3 -83.3 24 9.0 -74.3 249 9 362.9 362.9 299.2 362.9 0.00 33 100 16660 -79.7 -87.7 25 8.0 -79.7 185 3 373.7 373.7 301.2 373.7 0.00 34 96 16890 -81.3 -88.3 30 7.0 -81.3 145 6 375.0 375.0 301.4 375.0 0.00 35 83 17712 -78.7 -88.7 18 10.0 -78.7 181 18 396.2 396.2 304.7 396.2 0.00 36 78 18063 -80.9 -89.9 21 9.0 -80.9 262 7 398.8 398.8 305.0 398.8 0.00 37 70 18680 -75.9 -88.9 11 13.0 -75.9 230 8 422.0 422.0 307.9 422.0 0.00 38 69 18763 -75.7 -88.7 11 13.0 -75.7 217 10 424.2 424.2 308.2 424.2 0.00 39 58 19767 -73.5 -89.5 7 16.0 -73.6 353 1 450.7 450.7 310.9 450.8 0.00 40 57 19869 -73.7 -90.7 6 17.0 -73.8 330 3 452.5 452.5 311.1 452.5 0.00 41 55 20078 -70.3 -89.3 5 19.0 -70.4 235 11 465.0 465.0 312.2 465.0 0.00 42 51 20523 -71.5 -90.5 4 19.0 -71.6 267 10 472.3 472.3 312.8 472.3 0.00 43 50 20640 -71.3 -90.3 4 19.0 -71.4 280 10 475.5 475.5 313.1 475.5 0.00 44 45 21265 -71.3 -91.3 4 20.0 -71.5 256 10 490.0 490.0 314.2 490.0 0.00 45 36 22629 -59.1 -88.1 1 29.0 -60.0 48 12 553.9 553.9 318.3 553.9 0.00 46 34 22987 -60.3 -88.3 1 28.0 -61.1 67 10 559.8 559.9 318.6 559.9 0.00 47 30 23780 -54.3 -86.3 1 32.0 -56.0 235 6 596.6 596.6 320.5 596.7 0.01 48 26 24699 -54.9 -85.9 1 31.0 -56.7 338 4 619.8 619.8 321.5 619.9 0.01 49 25 24952 -51.5 -84.5 1 33.0 -54.1 28 9 636.6 636.6 322.2 636.7 0.01 50 23 25491 -54.1 -86.1 1 32.0 -56.3 50 17 644.3 644.3 322.4 644.4 0.01 51 21 26081 -50.7 -84.7 1 34.0 -53.9 61 25 671.5 671.6 323.5 671.7 0.01 52 20 26400 -49.9 -83.9 1 34.0 -53.4 65 22 683.4 683.4 323.9 683.6 0.02 53 17 27465 -50.5 -83.5 1 33.0 -54.2 92 30 714.0 714.0 324.9 714.2 0.02 54 17 27465 -46.7 -83.7 1 37.0 -51.8 92 30 726.2 726.2 325.3 726.4 0.02 55 12 29803 -42.5 -81.5 1 39.0 -50.7 102 42 817.2 817.2 327.7 817.6 0.04 56 10 31050 -37.9 -79.9 0 42.0 -49.4 90 53 878.1 878.1 329.0 878.8 0.07 57 9.0 31780 -35.5 -78.1 0 42.6 -48.9 100 64 914.2 914.3 329.7 915.3 0.10 58 8.4 32262 -33.9 -76.9 1 43.0 -48.7 938.7 938.7 330.2 940.1 0.13 59 7.4 33147 -35.5 -78.5 0 43.0 -50.0 966.8 966.9 330.7 968.1 0.11 60 6.3 34278 -31.1 -75.1 1 44.0 -49.3 1031.1 1031.2 331.7 1033.9 0.23 61 5.1 35774 -31.5 -75.5 0 44.0 -50.7 1093.5 1093.7 332.6 1097.0 0.27 TRP 96 16890 -81.3 -88.3 30 7.0 -81.3 145 6 375.0 375.0 301.4 375.0 0.00 WND 9.0 31780 -35.5 -78.1 0 42.6 -48.9 100 64 914.2 914.3 329.7 915.3 0.10 Sounding variables and indices 1000-500 mb thick: 5844.00 m Freezing level: 580.38 mb = 4724.41 m = 15499.83 ft Wetbulb zero: 598.01 mb = 4481.43 m = 14702.66 ft Sfc-500 mean rel hum: 61.19 % Est. max temperature: 23.62 C = 74.51 F Sfc-Lift cond lev (LCL): 675.56 mb = 3481.62 m = 11422.50 ft T: 9.64 C 700-500 lapse rate: 7.27 C/km Conv cond level (CCL): 609.84 mb = 4323.74 m = 14185.33 ft Mean mixing ratio: 7.44 g/kg Conv temperature: 24.12 C = 75.41 F Cap Strength: 1.75 C Lifted Index: -0.02 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.18 C Lifted Index @700 mb: 0.88 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.01 J/kg Max Up Vert Vel: 6.48 m/s Conv Inhibition (B-): 80.17 J/kg Cap Strength: 1.75 C Lift Cond Lev (LCL): 628.95 mb = 4070.11 m = 13353.21 ft Lev Free Conv (LFC): 553.95 mb = 5093.34 m = 16710.23 ft Equ Level (EL): 523.95 mb = 5533.29 m = 18153.63 ft B at Equ Level: 20.01 J/kg Max Parcel Lev (MPL): 453.95 mb = 6646.33 m = 21805.28 ft Wind level data Storm motion: 266 at 10 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 ---------------------------------------------------------- 0 796 2090 0 0 -0.0 -0.0 | 86 10 -9.7 -0.7 1 764 2438 110 13 -12.2 4.4 | 100 22 -21.9 3.7 2 737 2743 105 10 -9.7 2.6 | 96 19 -19.3 1.9 3 700 3189 70 7 -6.6 -2.4 | 79 17 -16.3 -3.1 4 686 3353 120 3 -2.6 1.5 | 94 12 -12.3 0.8 5 660 3658 160 5 -1.7 4.7 | 109 12 -11.4 4.0 6 590 4572 250 5 4.7 1.7 | 101 5 -5.0 1.0 7 547 5182 280 10 9.8 -1.7 | 356 2 0.2 -2.5 8 526 5486 270 11 11.0 -0.0 | 299 1 1.3 -0.7 9 507 5791 215 11 6.3 9.0 | 158 9 -3.4 8.3 10 500 5900 235 12 9.8 6.9 | 181 6 0.1 6.2 11 487 6096 250 18 16.9 6.2 | 233 9 7.2 5.4 12 450 6706 260 22 21.7 3.8 | 255 12 12.0 3.1 13 433 7010 230 23 17.6 14.8 | 209 16 7.9 14.1 14 400 7610 235 24 19.7 13.8 | 217 16 10.0 13.1 15 325 9144 235 30 24.6 17.2 | 222 22 14.9 16.5 16 311 9449 260 29 28.6 5.0 | 257 19 18.9 4.3 17 300 9720 265 35 34.9 3.1 | 265 25 25.2 2.3 18 286 10058 275 32 31.9 -2.8 | 279 22 22.2 -3.5 19 250 10980 260 38 37.4 6.6 | 258 28 27.7 5.9 20 239 11278 260 39 38.4 6.8 | 258 29 28.7 6.1 21 200 12460 275 22 21.9 -1.9 | 282 13 12.2 -2.6 22 199 12497 280 24 23.6 -4.2 | 289 15 13.9 -4.9 23 164 13716 265 20 19.9 1.7 | 264 10 10.2 1.0 24 156 14021 240 17 14.7 8.5 | 213 9 5.0 7.8 25 150 14280 270 12 12.0 -0.0 | 287 2 2.3 -0.7 26 141 14630 270 11 11.0 -0.0 | 299 1 1.3 -0.7 27 134 14935 305 10 8.2 -5.7 | 13 7 -1.5 -6.4 28 127 15240 270 5 5.0 -0.0 | 81 5 -4.7 -0.7 29 121 15545 245 10 9.1 4.2 | 170 4 -0.6 3.5 30 115 15850 255 10 9.7 2.6 | 179 2 -0.0 1.9 31 109 16154 245 11 10.0 4.6 | 184 4 0.3 3.9 32 103 16459 255 10 9.7 2.6 | 179 2 -0.0 1.9 33 100 16660 185 3 0.3 3.0 | 104 10 -9.4 2.3 34 98 16764 205 3 1.3 2.7 | 103 9 -8.4 2.0 35 96 16890 145 6 -3.4 4.9 | 108 14 -13.1 4.2 36 93 17069 185 3 0.3 3.0 | 104 10 -9.4 2.3 37 88 17374 160 25 -8.6 23.5 | 141 29 -18.2 22.8 38 84 17678 175 19 -1.7 18.9 | 148 21 -11.3 18.2 39 79 17983 225 10 7.1 7.1 | 158 7 -2.6 6.4 40 75 18288 0 0 -0.0 -0.0 | 86 10 -9.7 -0.7 41 71 18593 190 21 3.6 20.7 | 163 21 -6.0 20.0 42 70 18680 230 8 6.1 5.1 | 141 6 -3.6 4.4 43 67 18898 195 13 3.4 12.6 | 152 13 -6.3 11.8 44 58 19812 0 0 -0.0 -0.0 | 86 10 -9.7 -0.7 45 55 20117 220 12 7.7 9.2 | 167 9 -2.0 8.5 46 50 20640 280 10 9.8 -1.7 | 356 2 0.2 -2.5 47 49 20726 25 10 -4.2 -9.1 | 55 17 -13.9 -9.8 48 47 21031 285 10 9.7 -2.6 | 0 3 -0.0 -3.3 49 40 21946 180 10 0.0 10.0 | 134 13 -9.7 9.3 50 37 22555 50 13 -10.0 -8.4 | 65 22 -19.6 -9.1 51 35 22860 45 10 -7.1 -7.1 | 65 18 -16.8 -7.8 52 30 23774 180 11 0.0 11.0 | 137 14 -9.7 10.3 53 30 23780 235 6 4.9 3.4 | 120 5 -4.8 2.7 54 27 24384 310 10 7.7 -6.4 | 16 7 -2.0 -7.1 55 26 24689 335 4 1.7 -3.6 | 62 9 -8.0 -4.3 56 25 24994 35 10 -5.7 -8.2 | 60 18 -15.4 -8.9 57 24 25298 30 20 -10.0 -17.3 | 48 27 -19.7 -18.0 58 23 25603 60 15 -13.0 -7.5 | 70 24 -22.7 -8.2 59 22 25908 55 20 -16.4 -11.5 | 65 29 -26.1 -12.2 60 21 26213 65 28 -25.4 -11.8 | 70 37 -35.1 -12.5 61 20 26400 65 22 -19.9 -9.3 | 71 31 -29.6 -10.0 62 20 26518 90 24 -24.0 0.0 | 89 34 -33.7 -0.7 63 19 26822 65 22 -19.9 -9.3 | 71 31 -29.6 -10.0 64 18 27127 80 31 -30.5 -5.4 | 81 41 -40.2 -6.1 65 16 28042 110 29 -27.3 9.9 | 104 38 -36.9 9.2 66 14 28956 80 39 -38.4 -6.8 | 81 49 -48.1 -7.5 67 12 29566 100 38 -37.4 6.6 | 97 47 -47.1 5.9 68 11 30175 105 47 -45.4 12.2 | 102 56 -55.1 11.5 69 10 31050 90 53 -53.0 0.0 | 89 63 -62.7 -0.7 Wind Parameters Mean winds (0-6000m): 235.8 at 13.0 knts Storm direction: 265.8 at 9.7 knts Shear (0-3000m) pos: 1.2 neg: 1.1 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -69.0 deg Storm rel helicity (0-3000m) pos: 74.9 neg: -43.3 tot: 31.5 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.44 Bulk Shear: 47.87 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 ------------------------------------------------------------------------------- 500 109 8 97 18| 11.8 0.0 11.8| 45.2 -10.7 34.5 69.0 0.31| 19.5 6.0 1000 103 9 94 18| 5.9 3.2 9.1| 45.2 -35.6 9.6 9.6 0.03| 13.0 0.4 1500 103 7 93 17| 3.7 2.1 5.8| 68.3 -39.5 28.8 19.2 0.18| 11.9 2.1 2000 115 7 98 16| 2.5 1.6 4.1| 74.9 -39.5 35.4 17.7 0.22| 10.1 2.2 2500 123 6 101 15| 1.4 1.3 2.7| 74.9 -42.0 32.9 13.2 0.16| 8.9 1.4 3000 139 7 107 15| 1.2 1.1 2.3| 74.9 -43.3 31.5 10.5 0.08| 8.3 0.7 4000 210 8 137 8| 0.9 1.4 2.3| 92.8 -50.8 42.1 10.5 0.05| 9.5 0.5 5000 237 11 171 5| 1.0 1.5 2.6|104.6 -90.1 14.5 2.9 -0.03| 9.3 -0.3 6000 236 13 189 7| 1.1 1.3 2.4|115.6 -90.1 25.5 4.2 -0.00| 8.1 -0.0 Wrote GIF file: /home/apache/climate/data/raob//OEAB/skewt/OEAB.skewt.20250417.23.gif