UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for SBFN... Searching the city database file for: SBFN ... Date:1200Z 12 JAN 26 Station: SBFN WMO ident: 82400 Latitude: -3.85 Longitude: -32.42 Elevation: 56.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1007 56 28.2 23.2 74 5.0 24.5 90 7 300.7 304.1 297.4 353.8 18.06 1 1000 118 26.8 22.6 78 4.2 23.8 120 15 300.0 303.2 296.9 351.3 17.52 2 966 423 23.2 21.9 92 1.3 22.3 122 20 299.3 302.5 296.7 350.0 17.38 3 925 801 20.6 18.0 85 2.6 18.8 120 24 300.4 303.0 294.8 341.9 14.18 4 884 1193 18.4 16.0 86 2.4 16.8 110 24 302.0 304.4 294.4 340.5 13.05 5 865 1380 18.8 12.8 68 6.0 14.9 107 23 304.3 306.3 293.4 336.5 10.80 6 850 1530 18.2 11.2 64 7.0 13.7 105 23 305.2 307.0 293.0 334.8 9.88 7 806 1984 16.4 0.4 34 16.0 7.8 105 27 308.0 308.9 289.7 323.1 4.89 8 765 2427 13.6 6.6 63 7.0 9.4 105 30 309.6 311.1 292.9 334.2 8.02 9 749 2605 13.2 0.2 41 13.0 6.2 97 30 311.0 312.0 290.9 327.2 5.19 10 700 3170 8.8 5.4 79 3.4 6.8 75 29 312.2 313.8 293.6 337.2 8.06 11 645 3846 7.6 -5.4 39 13.0 1.2 79 26 318.3 319.0 292.0 331.1 3.97 12 603 4397 3.2 -13.8 27 17.0 -3.7 73 18 319.4 319.8 290.7 326.7 2.18 13 565 4921 -0.5 -19.5 22 19.0 -7.1 48 16 321.0 321.3 290.6 326.0 1.44 14 535 5355 -4.1 -11.1 58 7.0 -7.0 30 17 321.8 322.4 292.2 331.9 3.06 15 528 5459 -4.7 -13.7 49 9.0 -8.2 30 18 322.2 322.7 291.9 330.7 2.51 16 524 5519 -4.1 -32.1 9 28.0 -11.1 34 18 323.7 323.8 290.4 325.5 0.49 17 517 5625 -3.7 -36.7 6 33.0 -11.2 53 21 325.4 325.5 290.7 326.6 0.32 18 500 5890 -2.7 -40.7 4 38.0 -10.9 100 26 329.7 329.8 291.9 330.6 0.22 19 497 5938 -2.5 -39.5 4 37.0 -10.8 101 26 330.6 330.6 292.1 331.5 0.25 20 400 7610 -15.9 -37.9 13 22.0 -20.0 70 16 334.3 334.4 293.3 335.7 0.36 21 371 8174 -20.5 -40.5 15 20.0 -23.7 75 18 335.5 335.6 293.5 336.7 0.30 22 346 8690 -22.5 -44.5 12 22.0 -25.6 36 10 339.5 339.6 294.4 340.4 0.21 23 300 9720 -31.9 -46.9 21 15.0 -33.4 325 21 340.4 340.5 294.6 341.2 0.19 24 250 10970 -43.7 -52.7 36 9.0 -44.2 320 29 341.1 341.1 294.7 341.6 0.12 25 235 11382 -47.5 -53.5 50 6.0 -47.8 320 37 341.4 341.5 294.8 341.9 0.11 26 224 11697 -49.5 -66.5 12 17.0 -49.9 320 42 343.1 343.1 295.1 343.2 0.02 27 200 12430 -54.9 -65.9 24 11.0 -55.1 315 36 345.8 345.8 295.7 345.9 0.03 28 181 13060 -59.5 -70.5 23 11.0 -59.6 302 30 348.3 348.3 296.3 348.4 0.02 29 167 13559 -63.3 -68.1 52 4.8 -63.4 294 29 350.1 350.1 296.7 350.2 0.02 30 157 13935 -66.5 -73.5 37 7.0 -66.5 292 36 350.9 350.9 296.8 351.0 0.01 31 150 14210 -67.1 -75.1 31 8.0 -67.2 290 41 354.5 354.5 297.6 354.5 0.01 32 129 15118 -70.3 -82.3 16 12.0 -70.4 286 38 364.4 364.4 299.5 364.4 0.00 33 100 16600 -80.1 -90.1 17 10.0 -80.1 315 32 373.0 373.0 301.1 373.0 0.00 34 87 17378 -84.7 -90.7 34 6.0 -84.7 310 25 378.9 378.9 302.1 378.9 0.00 35 81 17770 -87.3 -96.3 17 9.0 -87.3 30 25 381.4 381.4 302.5 381.4 0.00 36 80 17839 -78.7 -91.7 10 13.0 -78.7 28 26 400.4 400.4 305.3 400.4 0.00 37 76 18134 -74.9 -89.9 8 15.0 -74.9 345 15 414.3 414.3 307.0 414.3 0.00 38 70 18610 -76.3 -90.3 9 14.0 -76.3 180 9 421.2 421.2 307.9 421.2 0.00 39 65 19034 -78.5 -90.5 12 12.0 -78.6 148 13 425.4 425.4 308.3 425.4 0.00 40 61 19395 -78.1 -91.1 10 13.0 -78.1 115 21 434.1 434.1 309.3 434.1 0.00 41 57 19787 -72.5 -89.5 6 17.0 -72.6 67 20 455.3 455.3 311.3 455.3 0.00 42 50 20550 -75.3 -90.3 8 15.0 -75.4 105 12 466.0 466.0 312.3 466.1 0.00 43 49 20667 -75.3 -91.3 6 16.0 -75.4 112 11 468.7 468.7 312.5 468.8 0.00 44 47 20911 -72.5 -90.5 5 18.0 -72.6 96 15 481.1 481.1 313.5 481.1 0.00 45 42 21569 -74.7 -91.7 5 17.0 -74.8 106 34 491.4 491.4 314.3 491.4 0.00 46 37 22319 -67.9 -91.9 2 24.0 -68.2 93 60 527.0 527.0 316.8 527.0 0.00 47 31 23389 -65.9 -92.9 1 27.0 -66.3 90 65 559.7 559.7 318.6 559.7 0.00 48 30 23590 -61.7 -92.7 1 31.0 -62.4 95 81 576.4 576.4 319.5 576.4 0.00 49 29 23800 -60.9 -91.9 1 31.0 -61.7 95 82 584.3 584.3 319.9 584.3 0.00 50 28 24019 -60.0 -91.5 1 31.5 -61.0 95 84 592.6 592.6 320.3 592.6 0.00 51 23 25260 -55.1 -89.1 1 34.0 -57.1 88 83 641.4 641.4 322.3 641.4 0.01 52 21 25849 -48.9 -86.9 0 38.0 -52.6 89 73 677.0 677.0 323.7 677.1 0.01 53 20 26170 -48.1 -86.1 0 38.0 -52.2 95 62 688.9 688.9 324.1 689.0 0.01 54 19 26508 -47.9 -85.9 0 38.0 -52.2 92 61 699.7 699.8 324.4 699.8 0.01 TRP 81 17770 -87.3 -96.3 17 9.0 -87.3 30 25 381.4 381.4 302.5 381.4 0.00 WND 28 24019 -60.0 -91.5 1 31.5 -61.0 95 84 592.6 592.6 320.3 592.6 0.00 Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 570.14 mb = 4850.32 m = 15912.94 ft Wetbulb zero: 634.71 mb = 3977.57 m = 13049.61 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 51.94 % Est. max temperature: 32.25 C = 90.05 F Sfc-Lift cond lev (LCL): 936.83 mb = 690.15 m = 2264.26 ft T: 21.36 C 700-500 lapse rate: 4.23 C/km ThetaE index: 30.74 C Layer 1000.0- 765.0 mb Conv cond level (CCL): 908.66 mb = 954.87 m = 3132.74 ft Mean mixing ratio: 16.12 g/kg Conv temperature: 28.47 C = 83.25 F Cap Strength: 1.32 C Lifted Index: 1.26 C Risk: Showers probable Lifted Index @300 mb: -1.98 C Lifted Index @700 mb: -1.00 C Showalter Index: 6.30 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 13.90 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 206.40 Risk: None Energy Index: -0.64 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 514.81 J/kg Max Up Vert Vel: 32.09 m/s Conv Inhibition (B-): 51.10 J/kg Cap Strength: 1.26 C Lift Cond Lev (LCL): 922.97 mb = 819.93 m = 2690.02 ft Lev Free Conv (LFC): 717.97 mb = 2958.16 m = 9705.15 ft Equ Level (EL): 667.97 mb = 3556.88 m = 11669.42 ft B at Equ Level: 15.76 J/kg Max Parcel Lev (MPL): 127.97 mb = 15164.00 m = 49750.07 ft Wind level data Storm motion: 119 at 17 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 1007 56 90 7 -7.0 0.0 | 316 12 8.3 -8.5 1 1000 118 120 15 -13.0 7.5 | 294 2 2.3 -1.0 2 979 305 120 19 -16.5 9.5 | 130 2 -1.2 1.0 3 945 610 125 22 -18.0 12.6 | 146 5 -2.8 4.1 4 925 801 120 24 -20.8 12.0 | 122 7 -5.5 3.5 5 913 914 115 25 -22.7 10.6 | 105 8 -7.4 2.0 6 850 1530 105 23 -22.2 6.0 | 70 7 -7.0 -2.6 7 820 1829 100 27 -26.6 4.7 | 71 12 -11.3 -3.8 8 791 2134 110 28 -26.3 9.6 | 95 11 -11.0 1.1 9 763 2438 105 30 -29.0 7.8 | 87 14 -13.7 -0.8 10 710 3048 75 29 -28.0 -7.5 | 39 20 -12.7 -16.0 11 700 3170 75 29 -28.0 -7.5 | 39 20 -12.7 -16.0 12 659 3658 70 28 -26.3 -9.6 | 31 21 -11.0 -18.1 13 635 3962 85 24 -23.9 -2.1 | 39 14 -8.6 -10.6 14 611 4267 75 19 -18.4 -4.9 | 13 14 -3.1 -13.4 15 589 4572 70 17 -16.0 -5.8 | 3 14 -0.7 -14.3 16 546 5182 30 15 -7.5 -13.0 | 340 23 7.8 -21.5 17 526 5486 30 18 -9.0 -15.6 | 345 25 6.3 -24.1 18 500 5890 100 26 -25.6 4.5 | 69 11 -10.3 -4.0 19 487 6096 105 24 -23.2 6.2 | 74 8 -7.9 -2.3 20 450 6706 120 13 -11.3 6.5 | 297 4 4.0 -2.0 21 432 7010 100 11 -10.8 1.9 | 326 8 4.4 -6.6 22 416 7315 100 13 -12.8 2.3 | 339 7 2.5 -6.3 23 400 7610 70 16 -15.0 -5.5 | 359 14 0.2 -14.0 24 399 7620 75 15 -14.5 -3.9 | 356 12 0.8 -12.4 25 383 7925 75 23 -22.2 -6.0 | 26 16 -7.0 -14.5 26 368 8230 75 16 -15.5 -4.1 | 1 13 -0.2 -12.7 27 353 8534 75 10 -9.7 -2.6 | 333 12 5.6 -11.1 28 338 8839 350 10 1.7 -9.8 | 317 25 17.0 -18.4 29 300 9720 325 21 12.0 -17.2 | 313 38 27.3 -25.7 30 286 10058 320 24 15.4 -18.4 | 311 41 30.7 -26.9 31 250 10970 320 29 18.6 -22.2 | 312 46 33.9 -30.7 32 217 11887 320 46 29.6 -35.2 | 314 63 44.8 -43.8 33 200 12430 315 36 25.5 -25.5 | 310 53 40.7 -34.0 34 171 13411 295 27 24.5 -11.4 | 297 44 39.7 -19.9 35 150 14210 290 41 38.5 -14.0 | 293 58 53.8 -22.5 36 126 15240 285 38 36.7 -9.8 | 289 55 52.0 -18.4 37 114 15850 330 37 18.5 -32.0 | 320 53 33.8 -40.6 38 108 16154 315 42 29.7 -29.7 | 310 59 45.0 -38.2 39 100 16600 315 32 22.6 -22.6 | 309 49 37.9 -31.1 40 97 16764 315 35 24.7 -24.7 | 310 52 40.0 -33.3 41 87 17374 310 25 19.2 -16.1 | 306 42 34.4 -24.6 42 82 17678 340 20 6.8 -18.8 | 321 35 22.1 -27.3 43 81 17770 30 25 -12.5 -21.7 | 355 30 2.8 -30.2 44 78 17983 25 27 -11.4 -24.5 | 353 33 3.9 -33.0 45 74 18288 305 4 3.3 -2.3 | 300 21 18.5 -10.8 46 70 18593 225 11 7.8 7.8 | 272 23 23.0 -0.7 47 70 18610 180 9 0.0 9.0 | 268 15 15.3 0.5 48 63 19202 135 14 -9.9 9.9 | 256 6 5.4 1.4 49 60 19507 105 25 -24.1 6.5 | 77 9 -8.9 -2.0 50 54 20117 25 14 -5.9 -12.7 | 336 23 9.3 -21.2 51 51 20422 35 14 -8.0 -11.5 | 340 21 7.2 -20.0 52 50 20550 105 12 -11.6 3.1 | 326 7 3.7 -5.4 53 49 20726 115 10 -9.1 4.2 | 305 8 6.2 -4.3 54 46 21031 85 18 -17.9 -1.6 | 15 10 -2.7 -10.1 55 44 21336 110 25 -23.5 8.6 | 90 8 -8.2 0.0 56 36 22555 90 68 -68.0 0.0 | 81 53 -52.7 -8.5 57 32 23165 90 71 -71.0 0.0 | 81 56 -55.7 -8.5 58 31 23470 90 63 -63.0 0.0 | 80 48 -47.7 -8.5 59 30 23590 95 81 -80.7 7.1 | 89 65 -65.4 -1.5 60 28 24019 95 84 -83.7 7.3 | 89 68 -68.4 -1.2 61 26 24384 95 84 -83.7 7.3 | 89 68 -68.4 -1.2 62 22 25603 85 82 -81.7 -7.1 | 77 68 -66.4 -15.7 63 20 26170 95 62 -61.8 5.4 | 86 47 -46.5 -3.1 64 18 26518 90 60 -60.0 0.0 | 79 46 -44.7 -8.5 Wind Parameters Mean winds (0-6000m): 89.2 at 23.3 knts Storm direction: 119.2 at 17.5 knts Shear (0-3000m) pos: 3.5 neg: 3.9 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 82.6 deg Storm rel helicity (0-3000m) pos: 14.9 neg: -84.8 tot: -69.9 m^2/s^2 ave: -23.3 10^-3 m/s^2 rel: -0.46 Storm rel vorticity (0-3000m) horiz: 9.4 stream: -4.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 25.69 Bulk Shear: 20.04 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 ------------------------------------------------------------------------------- 500 121 18 166 1| 16.6 0.0 16.6| 0.4 -2.4 -2.0 -4.0 -0.31| 18.0 -5.6 1000 120 21 122 3| 8.3 2.8 11.1| 0.4 -11.5 -11.1 -11.1 -0.45| 12.3 -5.5 1500 116 22 102 4| 5.5 2.7 8.2| 0.4 -18.3 -17.8 -11.9 -0.52| 9.5 -4.9 2000 112 23 90 6| 5.3 2.0 7.3| 11.5 -18.3 -6.7 -3.4 -0.30| 9.0 -2.7 2500 111 24 90 7| 4.2 2.6 6.8| 14.9 -34.7 -19.8 -7.9 -0.33| 8.7 -2.9 3000 106 25 80 9| 3.5 3.9 7.5| 14.9 -84.8 -69.9 -23.3 -0.46| 9.4 -4.3 4000 97 26 63 11| 2.9 3.1 6.1| 25.9-106.1 -80.1 -20.0 -0.41| 8.6 -3.5 5000 93 24 50 11| 2.4 3.4 5.8| 25.9-158.3-132.4 -26.5 -0.48| 8.5 -4.1 6000 89 23 42 12| 3.9 2.9 6.8|150.5-166.0 -15.5 -2.6 -0.12| 10.1 -1.2 Wrote GIF file: /home/apache/climate/data/raob//SBFN/skewt/SBFN.skewt.20260112.12.gif