UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121811.upa.cvt Date: 1100Z 18 DEC 25 Searching for OEAB... Searching the city database file for: OEAB ... Date:1100Z 18 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 83 1 925 788 2 850 1525 SFC 795 2090 15.2 8.2 63 7.0 10.9 240 29 307.9 309.5 292.8 334.1 8.62 4 781 2240 12.0 7.4 73 4.6 9.2 236 28 306.0 307.6 292.0 331.1 8.30 5 706 3079 5.0 2.9 86 2.1 3.8 242 25 307.3 308.5 291.0 327.7 6.69 6 700 3149 4.6 2.3 85 2.3 3.4 245 26 307.6 308.8 291.0 327.4 6.47 7 684 3337 3.4 0.1 79 3.3 1.7 240 23 308.3 309.3 290.5 325.7 5.64 8 664 3578 5.0 -22.0 12 27.0 -3.8 269 27 312.7 312.9 287.4 316.1 0.99 9 609 4278 0.8 267 37 315.7 10 552 5062 -3.3 -39.3 4 36.0 -10.8 260 42 319.8 319.9 288.9 320.7 0.23 11 547 5134 -3.1 -16.1 36 13.0 -7.9 260 42 320.9 321.3 291.0 327.6 1.99 12 528 5413 -5.3 -25.3 19 20.0 -11.0 275 42 321.5 321.7 290.2 324.8 0.93 13 520 5533 -5.1 -49.1 2 44.0 -12.5 280 42 323.2 323.2 289.8 323.5 0.08 14 500 5840 -7.1 280 42 324.4 15 436 6891 -14.9 -57.9 1 43.0 -19.7 274 51 327.5 327.5 291.0 327.6 0.04 16 423 7120 -15.7 -29.7 29 14.0 -18.9 272 57 329.3 329.4 292.3 332.1 0.77 17 400 7540 -16.9 -35.9 18 19.0 -20.6 280 67 333.0 333.1 293.0 334.7 0.45 18 383 7864 -18.7 -43.7 9 25.0 -22.5 286 69 334.8 334.9 293.2 335.6 0.21 19 300 9630 -33.3 -57.3 7 24.0 -34.9 295 78 338.4 338.5 294.0 338.7 0.06 20 264 10512 -41.5 -56.5 18 15.0 -42.2 290 76 339.0 339.1 294.1 339.3 0.07 21 250 10880 -43.5 -63.5 9 20.0 -44.2 285 78 341.4 341.4 294.7 341.5 0.03 22 249 10907 -43.7 -64.7 8 21.0 -44.4 285 78 341.5 341.5 294.7 341.6 0.03 23 200 12330 -56.7 -65.7 31 9.0 -56.9 290 77 343.0 343.0 295.1 343.1 0.03 24 198 12394 -56.9 -66.9 27 10.0 -57.1 289 77 343.6 343.6 295.2 343.7 0.02 25 165 13531 -65.3 -73.3 32 8.0 -65.4 272 78 348.0 348.0 296.2 348.0 0.01 26 150 14110 -67.7 -78.7 19 11.0 -67.8 280 84 353.5 353.5 297.4 353.5 0.01 27 124 15242 -73.3 -84.3 17 11.0 -73.3 295 64 363.1 363.1 299.3 363.1 0.00 28 119 15486 -68.9 -88.9 4 20.0 -69.0 299 58 375.5 375.5 301.5 375.5 0.00 29 100 16510 -75.9 -89.9 9 14.0 -75.9 285 57 381.1 381.1 302.4 381.1 0.00 30 87 17303 -79.7 -90.5 15 10.8 -79.7 295 65 388.9 388.9 303.6 388.9 0.00 31 84 17500 -80.7 -90.7 17 10.0 -80.7 295 62 390.8 390.8 303.9 390.8 0.00 32 75 18137 -80.7 -89.7 21 9.0 -80.7 303 51 403.7 403.7 305.7 403.7 0.00 33 70 18530 -74.7 -89.7 8 15.0 -74.7 310 39 424.6 424.6 308.2 424.6 0.00 34 69 18614 -72.9 -88.9 7 16.0 -73.0 282 44 430.2 430.2 308.9 430.2 0.00 35 66 18876 -72.1 -90.1 5 18.0 -72.2 301 40 437.4 437.4 309.6 437.4 0.00 36 61 19344 -68.7 -89.7 3 21.0 -68.8 36 23 455.0 455.0 311.3 455.0 0.00 37 53 20186 -69.5 -90.5 3 21.0 -69.6 162 5 471.8 471.8 312.8 471.8 0.00 38 51 20418 -63.9 -90.9 1 27.0 -64.3 260 12 490.1 490.1 314.2 490.1 0.00 39 50 20540 -63.9 -89.9 2 26.0 -64.3 255 3 492.9 492.9 314.4 492.9 0.00 40 44 21322 -65.5 -90.5 2 25.0 -65.8 156 6 507.3 507.3 315.5 507.4 0.00 41 42 21607 -63.1 -90.1 1 27.0 -63.6 128 8 520.1 520.1 316.3 520.1 0.00 42 35 22722 -66.3 -91.3 2 25.0 -66.7 68 20 539.6 539.6 317.5 539.6 0.00 43 30 23670 -60.5 -89.5 1 29.0 -61.4 95 29 579.7 579.7 319.6 579.7 0.00 44 22 25630 -53.9 -85.9 1 32.0 -56.2 114 18 653.1 653.1 322.8 653.2 0.01 45 20 26240 -55.3 -87.3 1 32.0 -57.5 185 7 666.9 666.9 323.3 667.0 0.01 46 16 27660 -57.1 -87.1 1 30.0 -59.2 195 17 705.0 705.0 324.6 705.1 0.01 47 12 29516 -49.3 -84.3 1 35.0 -54.5 306 10 793.1 793.1 327.1 793.3 0.03 48 11 30086 -50.1 -85.1 1 35.0 -55.2 271 7 810.1 810.2 327.5 810.4 0.03 49 10 30710 -49.7 -84.7 1 35.0 -55.3 280 8 834.0 834.0 328.0 834.3 0.03 50 9.8 30842 -49.9 -84.9 1 35.0 -55.5 838.1 838.1 328.1 838.4 0.03 51 8.4 31860 -45.7 -83.7 1 38.0 -53.8 892.4 892.4 329.3 892.8 0.04 52 7.4 32701 -47.5 -83.5 1 36.0 -55.2 918.0 918.0 329.8 918.5 0.05 53 6.3 33781 -40.3 -81.3 0 41.0 -52.7 991.9 991.9 331.1 992.9 0.09 TRP 84 17500 -80.7 -90.7 17 10.0 -80.7 295 62 390.8 390.8 303.9 390.8 0.00 WND 87 17303 -79.7 -90.5 15 10.8 -79.7 295 65 388.9 388.9 303.6 388.9 0.00 Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 597.88 mb = 4431.35 m = 14538.37 ft Wetbulb zero: 677.91 mb = 3409.78 m = 11186.81 ft Sfc-500 mean rel hum: 52.42 % Est. max temperature: 20.64 C = 69.16 F Sfc-Lift cond lev (LCL): 715.71 mb = 2965.61 m = 9729.57 ft T: 5.95 C 700-500 lapse rate: 4.35 C/km ThetaE index: 18.05 C Layer 781.0- 609.0 mb Conv cond level (CCL): 695.75 mb = 3198.51 m = 10493.66 ft Mean mixing ratio: 7.50 g/kg Conv temperature: 15.07 C = 59.13 F Cap Strength: 4.37 C Lifted Index: 4.34 C Risk: None Lifted Index @300 mb: 7.29 C Lifted Index @700 mb: 0.42 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.15 J/kg Max Up Vert Vel: 2.88 m/s Conv Inhibition (B-): 41194.68 J/kg Cap Strength: 4.36 C Lift Cond Lev (LCL): 705.14 mb = 3088.99 m = 10134.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 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 ---------------------------------------------------------- 0 795 2090 240 29 25.1 14.5 | 177 30 -1.6 30.4 1 762 2438 230 27 20.7 17.4 | 170 34 -6.0 33.2 2 735 2743 230 20 15.3 12.9 | 158 31 -11.4 28.7 3 700 3149 245 26 23.6 11.0 | 173 27 -3.2 26.9 4 682 3353 240 23 19.9 11.5 | 166 28 -6.8 27.4 5 657 3658 280 28 27.6 -4.9 | 184 11 0.8 11.0 6 586 4572 260 41 40.4 7.1 | 211 27 13.6 23.0 7 543 5182 260 42 41.4 7.3 | 212 27 14.6 23.2 8 523 5486 280 42 41.4 -7.3 | 240 17 14.6 8.6 9 500 5840 280 42 41.4 -7.3 | 240 17 14.6 8.6 10 483 6096 285 44 42.5 -11.4 | 254 16 15.8 4.5 11 446 6706 280 46 45.3 -8.0 | 247 20 18.6 7.9 12 429 7010 270 54 54.0 -0.0 | 240 32 27.3 15.9 13 400 7540 280 67 66.0 -11.6 | 264 39 39.3 4.2 14 396 7620 285 68 65.7 -17.6 | 273 39 39.0 -1.7 15 300 9630 295 78 70.7 -33.0 | 291 47 44.0 -17.1 16 295 9754 300 72 62.4 -36.0 | 299 41 35.6 -20.1 17 250 10880 285 78 75.3 -20.2 | 275 49 48.6 -4.3 18 204 12192 285 81 78.2 -21.0 | 276 52 51.5 -5.1 19 200 12330 290 77 72.4 -26.3 | 283 47 45.6 -10.5 20 176 13106 280 72 70.9 -12.5 | 266 44 44.2 3.4 21 168 13411 270 77 77.0 -0.0 | 252 53 50.3 15.9 22 150 14110 280 84 82.7 -14.6 | 269 56 56.0 1.3 23 145 14326 280 87 85.7 -15.1 | 269 59 58.9 0.8 24 118 15545 300 56 48.5 -28.0 | 299 25 21.8 -12.1 25 112 15850 285 45 43.5 -11.6 | 256 17 16.7 4.2 26 106 16154 270 46 46.0 -0.0 | 231 25 19.3 15.9 27 100 16510 285 57 55.1 -14.8 | 268 28 28.3 1.1 28 96 16764 285 57 55.1 -14.8 | 268 28 28.3 1.1 29 87 17303 295 65 58.9 -27.5 | 290 34 32.2 -11.6 30 84 17500 295 62 56.2 -26.2 | 289 31 29.5 -10.3 31 81 17678 295 65 58.9 -27.5 | 290 34 32.2 -11.6 32 70 18530 310 39 29.9 -25.1 | 341 10 3.1 -9.2 33 69 18593 280 44 43.3 -7.6 | 244 19 16.6 8.2 34 63 19202 325 35 20.1 -28.7 | 27 14 -6.7 -12.8 35 59 19507 110 10 -9.4 3.4 | 118 41 -36.1 19.3 36 54 20117 130 3 -2.3 1.9 | 122 34 -29.0 17.8 37 51 20422 260 12 11.8 2.1 | 140 23 -14.9 18.0 38 50 20540 255 3 2.9 0.8 | 125 29 -23.8 16.6 39 49 20726 215 2 1.1 1.6 | 124 31 -25.6 17.5 40 40 21946 95 10 -10.0 0.9 | 115 40 -36.7 16.7 41 38 22250 45 15 -10.6 -10.6 | 98 38 -37.3 5.3 42 34 22860 75 22 -21.3 -5.7 | 102 49 -48.0 10.2 43 31 23470 70 12 -11.3 -4.1 | 107 40 -38.0 11.8 44 30 23670 95 29 -28.9 2.5 | 108 59 -55.6 18.4 45 28 24079 95 29 -28.9 2.5 | 108 59 -55.6 18.4 46 27 24384 85 32 -31.9 -2.8 | 103 60 -58.6 13.1 47 26 24689 75 22 -21.3 -5.7 | 102 49 -48.0 10.2 48 23 25298 70 18 -16.9 -6.2 | 103 45 -43.6 9.7 49 21 25908 150 18 -9.0 15.6 | 131 48 -35.7 31.5 50 20 26240 185 7 0.6 7.0 | 131 35 -26.1 22.8 51 19 26518 165 10 -2.6 9.7 | 131 39 -29.3 25.5 52 17 27127 235 10 8.2 5.7 | 139 28 -18.5 21.6 53 17 27432 195 13 3.4 12.6 | 141 37 -23.4 28.4 54 16 27737 195 18 4.7 17.4 | 146 40 -22.1 33.3 55 15 28042 205 13 5.5 11.8 | 142 35 -21.2 27.6 56 14 28346 165 11 -2.8 10.6 | 132 40 -29.6 26.5 57 12 29566 310 10 7.7 -6.4 | 116 21 -19.1 9.4 58 11 29870 0 0 -0.0 -0.0 | 121 31 -26.7 15.9 59 11 30175 240 10 8.7 5.0 | 139 28 -18.1 20.9 60 10 30710 280 8 7.9 -1.4 | 128 24 -18.9 14.5 Wind Parameters Mean winds (0-6000m): 270.7 at 41.4 knts Storm direction: 300.7 at 31.1 knts Shear (0-3000m) pos: 3.1 neg: 1.9 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 35.1 deg Storm rel helicity (0-3000m) pos: 107.1 neg: -94.2 tot: 13.0 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 86.86 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 ------------------------------------------------------------------------------- 500 234 27 171 32| 0.0 7.3 7.3| 0.0 -61.4 -61.4 -122.9 -0.85| 8.7 -7.4 1000 234 25 168 31| 2.9 3.7 6.6| 43.1 -81.6 -38.5 -38.5 -0.22| 9.2 -2.1 1500 239 25 169 29| 6.2 2.4 8.6| 71.6 -94.2 -22.5 -15.0 -0.02| 11.6 -0.2 2000 250 26 175 25| 4.6 0.2 4.8| 92.7 -94.2 -1.5 -0.8 0.11| 11.7 1.3 2500 254 29 182 24| 3.7 2.2 5.9|102.7 -94.2 8.6 3.4 0.13| 11.3 1.4 3000 255 31 187 24| 3.1 1.9 5.0|107.1 -94.2 13.0 4.3 0.14| 9.6 1.3 4000 262 34 198 22| 4.6 1.4 6.0|185.4 -94.2 91.3 22.8 0.30| 9.6 2.8 5000 267 37 208 21| 3.7 2.8 6.5|201.4-125.0 76.4 15.3 0.20| 9.5 1.9 6000 271 41 224 21| 5.0 2.4 7.3|415.1-125.0 290.1 48.4 0.35| 10.0 3.5 Wrote GIF file: /home/apache/climate/data/raob//OEAB/skewt/OEAB.skewt.20251218.11.gif