UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for OEAB... Searching the city database file for: OEAB ... Date:2300Z 9 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 78 1 925 786 2 850 1532 SFC 796 2090 11.8 8.7 81 3.1 9.9 245 10 304.2 305.8 291.9 330.8 8.91 4 794 2111 15.0 5.0 51 10.0 9.2 245 10 307.8 309.1 291.4 328.9 6.90 5 789 2165 15.6 1.6 39 14.0 7.9 244 9 309.0 310.0 290.5 325.8 5.45 6 781 2252 15.6 -2.4 29 18.0 6.3 243 7 309.9 310.7 289.6 322.8 4.10 7 737 2742 11.4 5.4 67 6.0 7.9 240 6 310.5 311.9 292.8 334.1 7.65 8 732 2800 11.4 0.4 47 11.0 5.5 240 6 311.1 312.1 291.1 327.9 5.38 9 719 2950 10.0 3.0 62 7.0 6.1 240 8 311.2 312.4 292.2 331.7 6.62 10 700 3173 9.4 -5.6 34 15.0 2.2 240 10 312.9 313.6 290.1 324.4 3.60 11 699 3185 9.4 -6.6 32 16.0 1.9 240 10 313.0 313.7 289.9 323.7 3.33 12 621 4150 1.0 -6.0 59 7.0 -2.3 257 17 314.2 314.9 290.8 326.7 3.93 13 617 4201 1.0 -10.0 44 11.0 -3.7 258 18 314.8 315.3 290.0 324.1 2.90 14 599 4439 -0.3 -8.3 55 8.0 -3.8 247 22 315.9 316.6 290.9 327.0 3.41 15 586 4614 0.6 -24.4 13 25.0 -7.1 234 27 319.0 319.1 289.4 322.1 0.90 16 509 5731 -5.9 -31.9 11 26.0 -12.2 229 32 324.2 324.3 290.6 326.1 0.52 17 500 5870 -6.9 -30.9 13 24.0 -12.8 225 32 324.6 324.7 290.8 326.7 0.58 18 424 7134 -17.3 -38.3 14 21.0 -20.9 240 34 327.0 327.1 291.2 328.3 0.33 19 400 7570 -19.1 -49.1 5 30.0 -22.8 255 37 330.2 330.2 291.9 330.6 0.11 20 306 9493 -36.5 -52.5 18 16.0 -37.5 258 40 332.0 332.1 292.4 332.4 0.10 21 300 9630 -37.5 -53.5 17 16.0 -38.5 255 40 332.5 332.5 292.5 332.9 0.09 22 253 10781 -45.9 -64.9 10 19.0 -46.4 257 49 336.7 336.7 293.5 336.8 0.02 23 250 10860 -45.7 -67.7 7 22.0 -46.3 255 50 338.1 338.1 293.9 338.2 0.02 24 203 12224 -51.1 -72.1 6 21.0 -51.5 261 87 350.4 350.4 296.7 350.4 0.01 25 200 12320 -51.9 -71.9 7 20.0 -52.2 265 88 350.6 350.6 296.8 350.6 0.01 26 187 12751 -55.3 -73.9 8 18.6 -55.5 270 90 352.0 352.0 297.1 352.0 0.01 27 150 14120 -66.3 -80.3 12 14.0 -66.4 280 80 355.9 355.9 297.9 355.9 0.00 28 127 15118 -71.9 -85.9 11 14.0 -71.9 258 64 363.1 363.1 299.3 363.1 0.00 29 120 15454 -70.3 -86.3 8 16.0 -70.4 247 61 372.0 372.0 300.9 372.0 0.00 30 100 16530 -74.1 -90.1 7 16.0 -74.2 235 41 384.6 384.6 303.0 384.6 0.00 31 75 18166 -83.9 -93.9 16 10.0 -83.9 250 36 397.0 397.0 304.8 397.0 0.00 32 74 18241 -79.5 -91.5 12 12.0 -79.6 250 36 407.8 407.8 306.2 407.8 0.00 33 70 18560 -75.1 -88.1 11 13.0 -75.2 215 20 423.7 423.7 308.2 423.7 0.00 34 68 18729 -73.9 -88.9 8 15.0 -74.0 230 27 429.8 429.8 308.8 429.8 0.00 35 67 18816 -68.9 -85.9 7 17.0 -69.0 233 26 442.5 442.5 310.1 442.5 0.00 36 66 18906 -68.1 -86.1 6 18.0 -68.2 234 25 446.1 446.1 310.5 446.2 0.00 37 55 19995 -70.5 -90.5 4 20.0 -70.6 265 13 464.5 464.5 312.2 464.5 0.00 38 50 20570 -64.1 -90.1 2 26.0 -64.4 145 10 492.4 492.4 314.4 492.4 0.00 39 48 20820 -62.9 -89.9 1 27.0 -63.3 145 10 501.1 501.1 315.0 501.1 0.00 40 42 21638 -64.3 -91.3 1 27.0 -64.7 130 14 517.1 517.1 316.1 517.1 0.00 41 37 22419 -60.5 -90.5 1 30.0 -61.2 111 11 546.0 546.0 317.9 546.0 0.00 42 35 22764 -62.1 -91.1 1 29.0 -62.7 114 17 550.5 550.5 318.1 550.5 0.00 43 30 23720 -60.1 -90.1 1 30.0 -61.0 65 18 580.8 580.8 319.7 580.8 0.00 44 22 25662 -57.7 -89.7 1 32.0 -59.3 94 35 641.8 641.8 322.4 641.9 0.01 45 20 26270 -52.3 -87.3 1 35.0 -55.2 90 36 676.1 676.1 323.6 676.2 0.01 46 19 26603 -50.9 -86.9 1 36.0 -54.2 78 34 690.4 690.4 324.1 690.5 0.01 47 17 27328 -51.5 -86.5 1 35.0 -54.9 102 33 710.8 710.8 324.8 710.9 0.01 48 12 29650 -40.1 -81.1 0 41.0 -49.5 80 18 825.7 825.7 327.8 826.1 0.05 49 10 30890 -42.3 -82.3 0 40.0 -51.4 55 27 861.6 861.7 328.7 862.1 0.05 50 9.2 31452 -43.9 -82.9 1 39.0 -52.5 876.3 876.4 329.0 876.8 0.04 51 8.2 32227 -42.7 -82.7 0 40.0 -52.4 910.4 910.4 329.6 910.9 0.05 52 7.2 33120 -34.3 -77.3 0 43.0 -49.7 979.3 979.4 330.9 981.0 0.14 53 5.6 34891 -30.9 -75.9 0 45.0 -50.0 1067.3 1067.4 332.2 1070.2 0.23 54 5.4 35148 -32.3 -76.3 0 44.0 -50.7 1072.2 1072.4 332.3 1075.1 0.22 TRP 75 18166 -83.9 -93.9 16 10.0 -83.9 250 36 397.0 397.0 304.8 397.0 0.00 WND 187 12751 -55.3 -73.9 8 18.6 -55.5 270 90 352.0 352.0 297.1 352.0 0.01 Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 603.15 mb = 4383.96 m = 14382.89 ft Freezing level: 594.67 mb = 4497.25 m = 14754.58 ft Freezing level: 578.89 mb = 4717.40 m = 15476.84 ft Wetbulb zero: 663.47 mb = 3610.14 m = 11844.15 ft Sfc-500 mean rel hum: 34.60 % Est. max temperature: 20.84 C = 69.52 F Sfc-Lift cond lev (LCL): 759.60 mb = 2486.96 m = 8159.22 ft T: 13.59 C 700-500 lapse rate: 6.04 C/km ThetaE index: 8.05 C Layer 794.0- 737.0 mb Conv cond level (CCL): 540.43 mb = 5255.81 m = 17243.25 ft Mean mixing ratio: 5.63 g/kg Conv temperature: 28.49 C = 83.28 F Cap Strength: 5.33 C Lifted Index: 5.27 C Risk: None Lifted Index @300 mb: 4.02 C Lifted Index @700 mb: 2.05 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.72 J/kg Max Up Vert Vel: 5.78 m/s Conv Inhibition (B-): 56613.95 J/kg Cap Strength: 5.34 C Lift Cond Lev (LCL): 629.14 mb = 4043.41 m = 13265.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 19 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 245 10 9.1 4.2 | 110 10 -9.6 3.5 1 764 2438 240 3 2.6 1.5 | 93 16 -16.1 0.7 2 700 3173 240 10 8.7 5.0 | 113 11 -10.0 4.2 3 684 3353 235 14 11.5 8.0 | 135 10 -7.2 7.3 4 659 3658 245 15 13.6 6.3 | 138 8 -5.1 5.6 5 611 4267 260 18 17.7 3.1 | 158 3 -0.9 2.4 6 588 4572 235 26 21.3 14.9 | 190 14 2.6 14.2 7 566 4877 220 33 21.2 25.3 | 186 25 2.5 24.5 8 525 5486 235 31 25.4 17.8 | 202 18 6.7 17.0 9 500 5870 225 32 22.6 22.6 | 190 22 4.0 21.9 10 485 6096 220 31 19.9 23.7 | 183 23 1.3 23.0 11 448 6706 225 32 22.6 22.6 | 190 22 4.0 21.9 12 400 7570 255 37 35.7 9.6 | 243 19 17.1 8.8 13 397 7620 255 38 36.7 9.8 | 243 20 18.0 9.1 14 350 8534 275 41 40.8 -3.6 | 281 23 22.2 -4.3 15 300 9630 255 40 38.6 10.4 | 244 22 20.0 9.6 16 295 9754 250 38 35.7 13.0 | 234 21 17.0 12.2 17 269 10363 270 45 45.0 -0.0 | 272 26 26.3 -0.8 18 250 10860 255 50 48.3 12.9 | 248 32 29.6 12.2 19 235 11278 250 52 48.9 17.8 | 241 35 30.2 17.0 20 224 11582 260 55 54.2 9.6 | 256 37 35.5 8.8 21 204 12192 260 87 85.7 15.1 | 258 69 67.0 14.4 22 200 12320 265 88 87.7 7.7 | 264 69 69.0 6.9 23 187 12751 270 90 90.0 -0.0 | 271 71 71.3 -0.8 24 177 13106 270 90 90.0 -0.0 | 271 71 71.3 -0.8 25 150 14120 280 80 78.8 -13.9 | 284 62 60.1 -14.6 26 138 14630 285 77 74.4 -19.9 | 290 59 55.7 -20.7 27 124 15240 250 61 57.3 20.9 | 243 44 38.6 20.1 28 107 16154 235 61 50.0 35.0 | 222 46 31.3 34.2 29 100 16530 235 41 33.6 23.5 | 213 27 14.9 22.8 30 96 16764 235 41 33.6 23.5 | 213 27 14.9 22.8 31 82 17678 270 37 37.0 -0.0 | 272 18 18.3 -0.8 32 77 17983 250 32 30.1 10.9 | 228 15 11.4 10.2 33 75 18166 250 36 33.8 12.3 | 233 19 15.2 11.6 34 73 18288 250 36 33.8 12.3 | 233 19 15.2 11.6 35 70 18560 215 20 11.5 16.4 | 155 17 -7.2 15.6 36 70 18593 225 28 19.8 19.8 | 183 19 1.1 19.0 37 66 18898 235 25 20.5 14.3 | 188 14 1.8 13.6 38 63 19202 210 15 7.5 13.0 | 138 17 -11.2 12.2 39 60 19507 235 13 10.6 7.5 | 130 10 -8.0 6.7 40 57 19812 265 10 10.0 0.9 | 91 9 -8.7 0.1 41 54 20117 265 15 14.9 1.3 | 98 4 -3.7 0.6 42 51 20422 270 10 10.0 -0.0 | 85 9 -8.7 -0.8 43 50 20570 145 10 -5.7 8.2 | 107 26 -24.4 7.4 44 49 20726 145 10 -5.7 8.2 | 107 26 -24.4 7.4 45 46 21031 145 10 -5.7 8.2 | 107 26 -24.4 7.4 46 44 21336 110 11 -10.3 3.8 | 96 29 -29.0 3.0 47 40 21946 150 17 -8.5 14.7 | 117 31 -27.2 14.0 48 36 22555 100 10 -9.8 1.7 | 92 29 -28.5 1.0 49 34 22860 120 20 -17.3 10.0 | 104 37 -36.0 9.2 50 33 23165 125 18 -14.7 10.3 | 106 35 -33.4 9.6 51 31 23470 110 14 -13.2 4.8 | 97 32 -31.8 4.0 52 30 23720 65 18 -16.3 -7.6 | 77 36 -35.0 -8.4 53 30 23774 75 10 -9.7 -2.6 | 83 29 -28.3 -3.3 54 27 24384 70 23 -21.6 -7.9 | 78 41 -40.3 -8.6 55 26 24689 45 28 -19.8 -19.8 | 62 44 -38.5 -20.6 56 22 25603 95 35 -34.9 3.1 | 92 54 -53.5 2.3 57 20 26213 85 37 -36.9 -3.2 | 86 56 -55.5 -4.0 58 20 26270 90 36 -36.0 0.0 | 89 55 -54.7 -0.8 59 19 26518 75 34 -32.8 -8.8 | 79 52 -51.5 -9.6 60 17 27432 105 33 -31.9 8.5 | 99 51 -50.6 7.8 61 15 28042 110 35 -32.9 12.0 | 102 53 -51.6 11.2 62 15 28346 105 30 -29.0 7.8 | 98 48 -47.7 7.0 63 13 28956 135 23 -16.3 16.3 | 114 38 -34.9 15.5 64 12 29566 85 22 -21.9 -1.9 | 86 41 -40.6 -2.7 65 12 29870 70 12 -11.3 -4.1 | 81 30 -30.0 -4.9 66 10 30890 55 27 -22.1 -15.5 | 68 44 -40.8 -16.2 Wind Parameters Mean winds (0-6000m): 237.7 at 24.9 knts Storm direction: 267.7 at 18.7 knts Shear (0-3000m) pos: 1.5 neg: 3.4 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 81.1 deg Storm rel helicity (0-3000m) pos: 44.1 neg: -21.9 tot: 22.2 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 49.15 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 ------------------------------------------------------------------------------- 500 243 6 98 14| 0.0 5.7 5.7| 2.2 -12.1 -9.9 -19.8 -0.41| 7.7 -3.1 1000 241 6 100 13| 0.0 0.6 0.6| 13.1 -12.1 1.0 1.0 0.01| 6.3 0.1 1500 240 8 107 12| 1.9 0.4 2.3| 26.8 -12.1 14.7 9.8 0.27| 6.5 1.8 2000 244 10 112 10| 2.2 0.3 2.5| 28.6 -12.1 16.5 8.3 0.27| 6.0 1.6 2500 245 12 121 9| 1.8 2.5 4.3| 32.1 -13.6 18.5 7.4 0.24| 7.7 1.9 3000 238 16 144 9| 1.5 3.4 4.8| 44.1 -21.9 22.2 7.4 0.19| 8.6 1.6 4000 234 20 166 11| 1.4 3.0 4.5| 64.1 -59.4 4.7 1.2 0.10| 8.2 0.8 5000 232 22 175 13| 2.2 2.4 4.7|123.7 -59.4 64.2 12.8 0.23| 7.7 1.7 6000 238 25 191 13| 3.3 2.0 5.3|217.9 -59.4 158.4 26.4 0.38| 8.0 3.0 Wrote GIF file: /home/apache/climate/data/raob//OEAB/skewt/OEAB.skewt.20251209.23.gif