UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121823.upa.cvt Date: 2300Z 18 DEC 25 Searching for OEAB... Searching the city database file for: OEAB ... Date:2300Z 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 103 1 925 806 2 850 1543 SFC 796 2090 10.0 7.3 83 2.7 8.4 230 25 302.2 303.7 290.6 326.3 8.08 4 734 2760 5.0 1.0 75 4.0 2.9 207 22 303.9 304.9 289.0 320.9 5.61 5 732 2783 6.2 -3.8 49 10.0 1.5 210 22 305.4 306.2 287.9 317.6 3.94 6 727 2839 6.0 -5.0 45 11.0 0.9 218 22 305.8 306.5 287.8 317.0 3.62 7 722 2896 7.8 -21.2 11 29.0 -1.8 225 21 308.4 308.6 285.9 311.6 0.97 8 711 3023 8.4 -31.6 4 40.0 -2.5 242 21 310.4 310.5 285.9 311.7 0.38 9 700 3152 7.6 -33.4 4 41.0 -3.1 255 24 310.9 311.0 286.1 312.1 0.33 10 628 4033 1.8 -14.2 29 16.0 -4.3 265 41 314.1 314.5 289.0 320.7 2.03 11 607 4306 0.2 -23.8 14 24.0 -7.1 268 38 315.3 315.5 288.2 318.5 0.92 12 597 4439 0.8 -38.2 4 39.0 -7.9 269 37 317.5 317.5 288.2 318.4 0.24 13 547 5136 -2.1 -46.1 2 44.0 -10.3 284 39 322.1 322.1 289.5 322.5 0.11 14 500 5840 -7.9 -42.9 4 35.0 -14.2 280 42 323.4 323.4 290.0 324.1 0.17 15 479 6172 -10.3 -47.3 3 37.0 -16.1 281 43 324.4 324.5 290.2 324.9 0.11 16 466 6384 -10.5 -25.5 28 15.0 -14.6 285 43 326.8 327.0 291.8 330.4 1.03 17 463 6434 -10.1 -44.1 4 34.0 -16.0 285 45 327.9 327.9 291.3 328.5 0.16 18 451 6636 -10.9 -28.9 21 18.0 -15.5 289 56 329.3 329.5 292.3 332.2 0.78 19 437 6878 -10.9 -36.9 10 26.0 -16.3 289 59 332.3 332.4 292.7 333.7 0.37 20 400 7550 -17.1 -38.1 14 21.0 -20.9 285 56 332.8 332.8 292.8 334.1 0.36 21 380 7933 -20.3 -37.3 20 17.0 -23.2 286 57 333.5 333.5 293.0 335.0 0.41 22 300 9640 -33.7 -50.7 16 17.0 -35.1 285 65 337.9 337.9 293.9 338.4 0.12 23 293 9805 -35.1 -54.1 13 19.0 -36.4 284 65 338.2 338.2 294.0 338.5 0.08 24 251 10863 -44.7 -54.7 32 10.0 -45.2 280 65 339.2 339.2 294.2 339.6 0.09 25 250 10890 -44.9 -55.9 28 11.0 -45.4 280 65 339.3 339.3 294.2 339.6 0.08 26 217 11819 -52.7 -65.7 19 13.0 -52.9 277 72 341.3 341.3 294.7 341.4 0.03 27 203 12246 -56.1 -65.1 31 9.0 -56.3 279 77 342.5 342.5 295.0 342.6 0.03 28 200 12340 -56.5 -67.5 24 11.0 -56.7 280 78 343.3 343.3 295.1 343.4 0.02 29 168 13426 -62.8 -74.7 19 11.9 -62.9 285 82 350.3 350.3 296.7 350.4 0.01 30 163 13611 -63.9 -75.9 18 12.0 -64.0 285 82 351.5 351.5 297.0 351.6 0.01 31 159 13764 -62.1 -78.1 10 16.0 -62.2 286 80 357.1 357.1 298.1 357.1 0.01 32 150 14120 -65.1 -80.1 11 15.0 -65.2 290 65 357.9 357.9 298.3 358.0 0.00 33 131 14934 -71.3 -82.3 18 11.0 -71.3 277 58 361.0 361.0 298.9 361.0 0.00 34 104 16284 -76.3 -88.3 13 12.0 -76.3 310 71 376.1 376.1 301.6 376.1 0.00 35 100 16510 -76.5 -88.5 13 12.0 -76.5 315 74 379.9 379.9 302.2 379.9 0.00 36 87 17312 -76.3 -89.3 11 13.0 -76.3 303 64 395.8 395.8 304.6 395.8 0.00 37 79 17875 -71.1 -87.1 8 16.0 -71.2 285 46 417.6 417.6 307.4 417.6 0.00 38 70 18580 -76.7 -89.7 11 13.0 -76.7 240 31 420.3 420.3 307.7 420.3 0.00 39 66 18918 -78.1 -91.1 10 13.0 -78.1 241 27 424.4 424.4 308.2 424.4 0.00 40 61 19375 -72.1 -88.1 7 16.0 -72.2 275 30 447.4 447.4 310.6 447.4 0.00 41 56 19879 -71.9 -89.9 5 18.0 -72.0 313 13 458.9 458.9 311.7 458.9 0.00 42 55 19986 -68.7 -87.7 5 19.0 -68.9 290 10 468.6 468.6 312.5 468.7 0.00 43 53 20208 -69.5 -89.5 4 20.0 -69.6 262 8 471.8 471.8 312.8 471.8 0.00 44 52 20322 -66.9 -88.9 3 22.0 -67.1 258 9 480.4 480.4 313.5 480.4 0.00 45 50 20560 -65.5 -89.5 2 24.0 -65.8 305 13 489.1 489.1 314.1 489.1 0.00 46 45 21206 -63.1 -90.1 1 27.0 -63.6 322 12 509.9 509.9 315.7 509.9 0.00 47 35 22750 -64.3 -92.3 1 28.0 -64.8 79 15 544.8 544.8 317.8 544.8 0.00 48 31 23496 -62.9 -91.9 1 29.0 -63.6 71 19 567.8 567.8 319.0 567.8 0.00 49 30 23700 -58.1 -91.1 1 33.0 -59.2 75 21 586.2 586.3 320.0 586.3 0.00 50 29 23913 -57.9 -90.9 1 33.0 -59.1 78 21 592.5 592.5 320.3 592.5 0.00 51 22 25671 -53.3 -88.3 1 35.0 -55.7 56 6 654.9 654.9 322.9 655.0 0.01 52 20 26280 -55.9 -88.9 1 33.0 -57.9 175 10 665.1 665.1 323.3 665.1 0.01 53 17 27310 -58.3 -90.3 1 32.0 -60.1 165 10 689.0 689.0 324.1 689.1 0.01 54 15 28107 -53.9 -88.9 1 35.0 -56.9 157 10 728.7 728.8 325.3 728.8 0.01 55 13 29023 -55.7 -88.7 1 33.0 -58.6 148 10 753.0 753.0 326.0 753.0 0.01 56 11 30098 -51.7 -87.7 1 36.0 -56.3 175 10 804.3 804.3 327.4 804.5 0.02 57 10 30720 -49.7 -86.7 1 37.0 -55.4 245 16 834.0 834.0 328.0 834.2 0.02 58 9.5 31058 -47.3 -85.3 1 38.0 -54.1 855.4 855.5 328.5 855.7 0.03 59 8.3 31946 -49.7 -85.7 1 36.0 -56.0 879.7 879.7 329.0 880.0 0.03 60 7.5 32622 -41.3 -82.3 0 41.0 -52.2 939.6 939.6 330.2 940.2 0.06 61 6.3 33801 -43.3 -83.3 0 40.0 -53.9 979.1 979.2 330.8 979.8 0.06 62 4.9 35526 -34.3 -77.3 0 43.0 -51.8 1093.3 1093.4 332.6 1096.0 0.21 TRP 104 16284 -76.3 -88.3 13 12.0 -76.3 310 71 376.1 376.1 301.6 376.1 0.00 WND 168 13426 -62.8 -74.7 19 11.9 -62.9 285 82 350.3 350.3 296.7 350.4 0.01 Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 583.21 mb = 4631.05 m = 15193.55 ft Wetbulb zero: 725.33 mb = 2857.87 m = 9376.10 ft Sfc-500 mean rel hum: 22.52 % Est. max temperature: 20.32 C = 68.58 F Sfc-Lift cond lev (LCL): 764.04 mb = 2428.73 m = 7968.16 ft T: 7.47 C 700-500 lapse rate: 5.77 C/km ThetaE index: 14.68 C Layer 734.0- 711.0 mb Conv cond level (CCL): 512.76 mb = 5642.43 m = 18511.69 ft Mean mixing ratio: 4.68 g/kg Conv temperature: 29.50 C = 85.10 F Cap Strength: 9.66 C Lifted Index: 8.66 C Risk: None Lifted Index @300 mb: 13.39 C Lifted Index @700 mb: 4.99 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.90 J/kg Max Up Vert Vel: 10.09 m/s Conv Inhibition (B-): 55812.37 J/kg Cap Strength: 9.57 C Lift Cond Lev (LCL): 650.32 mb = 3749.74 m = 12302.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 30 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 230 25 19.2 16.1 | 171 34 -5.3 33.8 1 736 2743 205 22 9.3 19.9 | 158 41 -15.2 37.7 2 709 3048 245 21 19.0 8.9 | 168 27 -5.4 26.6 3 700 3152 255 24 23.2 6.2 | 177 24 -1.3 24.0 4 683 3353 275 23 22.9 -2.0 | 174 16 -1.5 15.8 5 657 3658 265 29 28.9 2.5 | 192 21 4.4 20.3 6 632 3962 265 41 40.8 3.6 | 218 27 16.4 21.3 7 586 4572 270 36 36.0 -0.0 | 213 21 11.5 17.8 8 564 4877 290 39 36.6 -13.3 | 250 13 12.2 4.4 9 523 5486 275 40 39.8 -3.5 | 227 21 15.4 14.3 10 500 5840 280 42 41.4 -7.3 | 238 20 16.9 10.5 11 484 6096 280 43 42.3 -7.5 | 240 21 17.9 10.3 12 465 6401 285 43 41.5 -11.1 | 249 18 17.1 6.6 13 447 6706 290 60 56.4 -20.5 | 275 32 31.9 -2.8 14 400 7550 285 56 54.1 -14.5 | 264 30 29.6 3.3 15 321 9144 290 59 55.4 -20.2 | 274 31 31.0 -2.4 16 300 9640 285 65 62.8 -16.8 | 269 38 38.3 0.9 17 270 10363 280 66 65.0 -11.5 | 261 41 40.5 6.3 18 250 10890 280 65 64.0 -11.3 | 261 40 39.6 6.5 19 225 11582 275 69 68.7 -6.0 | 255 46 44.3 11.8 20 200 12340 280 78 76.8 -13.5 | 265 53 52.4 4.2 21 168 13426 285 82 79.2 -21.2 | 274 55 54.7 -3.5 22 160 13716 285 82 79.2 -21.2 | 274 55 54.7 -3.5 23 150 14120 290 65 61.1 -22.2 | 277 37 36.6 -4.5 24 145 14326 290 63 59.2 -21.5 | 276 35 34.7 -3.8 25 124 15240 270 56 56.0 -0.0 | 241 36 31.5 17.8 26 118 15545 265 57 56.8 5.0 | 235 40 32.3 22.7 27 104 16284 310 71 54.4 -45.6 | 313 41 29.9 -27.9 28 100 16510 315 74 52.3 -52.3 | 321 44 27.9 -34.6 29 96 16764 315 78 55.2 -55.2 | 321 48 30.7 -37.4 30 82 17678 295 55 49.8 -23.2 | 282 26 25.4 -5.5 31 74 18288 265 27 26.9 2.4 | 187 20 2.4 20.1 32 70 18580 240 31 26.8 15.5 | 184 33 2.4 33.3 33 70 18593 250 24 22.6 8.2 | 176 26 -1.9 26.0 34 66 18898 240 26 22.5 13.0 | 176 31 -1.9 30.8 35 63 19202 250 36 33.8 12.3 | 197 32 9.4 30.1 36 57 19812 330 15 7.5 -13.0 | 106 18 -17.0 4.8 37 54 20117 265 7 7.0 0.6 | 136 25 -17.5 18.4 38 51 20422 255 10 9.7 2.6 | 144 25 -14.8 20.4 39 50 20560 305 13 10.6 -7.5 | 127 17 -13.8 10.3 40 49 20726 275 17 16.9 -1.5 | 155 18 -7.5 16.3 41 40 21946 35 4 -2.3 -3.3 | 118 30 -26.8 14.5 42 38 22250 100 18 -17.7 3.1 | 116 47 -42.2 20.9 43 36 22555 60 14 -12.1 -7.0 | 106 38 -36.6 10.8 44 34 22860 90 15 -15.0 0.0 | 114 43 -39.5 17.8 45 33 23165 65 18 -16.3 -7.6 | 104 42 -40.8 10.2 46 31 23470 70 19 -17.9 -6.5 | 105 44 -42.3 11.3 47 30 23700 75 21 -20.3 -5.4 | 105 46 -44.7 12.3 48 28 24079 80 21 -20.7 -3.6 | 107 47 -45.1 14.1 49 27 24384 95 16 -15.9 1.4 | 115 45 -40.4 19.2 50 26 24689 80 18 -17.7 -3.1 | 109 45 -42.2 14.6 51 24 24994 110 16 -15.0 5.5 | 120 46 -39.5 23.2 52 23 25298 95 10 -10.0 0.9 | 118 39 -34.4 18.6 53 20 26213 0 0 -0.0 -0.0 | 126 30 -24.5 17.8 54 20 26280 175 10 -0.9 10.0 | 138 38 -25.3 27.7 55 11 29870 140 10 -6.4 7.7 | 129 40 -30.9 25.4 56 11 30175 185 10 0.9 10.0 | 140 36 -23.6 27.7 57 10 30720 245 16 14.5 6.8 | 158 26 -10.0 24.5 Wind Parameters Mean winds (0-6000m): 276.0 at 40.3 knts Storm direction: 306.0 at 30.2 knts Shear (0-3000m) pos: 5.8 neg: 1.2 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 69.2 deg Storm rel helicity (0-3000m) pos: 207.9 neg: -96.9 tot: 111.0 m^2/s^2 ave: 37.0 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 13.2 stream: 3.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.36 Bulk Shear: 142.64 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 ------------------------------------------------------------------------------- 500 221 24 166 37| 0.0 8.5 8.5| 0.0 -63.4 -63.4 -126.8 -0.78| 8.5 -6.7 1000 221 23 165 36| 7.6 4.2 11.8| 63.2 -77.5 -14.3 -14.3 -0.02| 13.3 -0.3 1500 237 23 171 31| 8.3 2.8 11.1| 96.3 -79.0 17.3 11.5 0.13| 14.1 1.9 2000 247 26 180 28| 6.2 1.7 8.0|163.7 -80.6 83.1 41.6 0.29| 14.3 4.2 2500 253 29 187 26| 5.1 1.4 6.5|165.1 -88.3 76.7 30.7 0.25| 12.5 3.2 3000 260 30 193 24| 5.8 1.2 7.0|207.9 -96.9 111.0 37.0 0.30| 13.2 3.9 4000 266 33 203 22| 4.8 1.6 6.4|232.5-116.8 115.6 28.9 0.26| 11.4 3.0 5000 273 37 217 20| 5.1 1.5 6.6|314.4-135.7 178.7 35.7 0.31| 11.5 3.6 6000 276 40 229 21| 4.4 1.4 5.8|328.5-161.0 167.5 27.9 0.28| 10.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//OEAB/skewt/OEAB.skewt.20251218.23.gif