UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for SBFN... Searching the city database file for: SBFN ... Date:1200Z 26 NOV 25 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 28.6 22.6 70 6.0 24.2 115 14 301.1 304.3 297.1 352.3 17.39 1 1000 121 25.8 21.8 79 4.0 22.9 110 16 299.0 302.0 296.1 347.5 16.66 2 946 607 21.0 19.8 93 1.2 20.2 115 23 298.9 301.7 295.3 344.1 15.55 3 925 802 20.6 16.0 75 4.6 17.5 120 23 300.4 302.7 293.6 336.9 12.46 4 922 830 20.4 15.6 74 4.8 17.2 118 23 300.4 302.7 293.4 336.2 12.18 5 863 1399 16.8 13.5 81 3.3 14.7 95 21 302.4 304.5 293.3 336.0 11.34 6 850 1529 17.4 9.4 59 8.0 12.4 95 24 304.4 306.0 291.9 330.6 8.74 7 831 1722 18.2 6.2 45 12.0 11.1 92 27 307.2 308.5 291.5 329.0 7.17 8 793 2122 17.0 2.0 36 15.0 8.6 85 24 310.0 311.1 291.0 327.4 5.58 9 743 2673 12.0 1.0 47 11.0 6.0 80 25 310.4 311.5 291.0 327.7 5.54 10 723 2901 10.4 -2.6 40 13.0 3.8 67 26 311.1 311.9 290.2 324.8 4.37 11 709 3064 11.4 -13.6 16 25.0 1.1 56 25 314.0 314.3 288.8 320.2 1.89 12 700 3171 11.0 -17.0 12 28.0 0.2 60 14 314.7 314.9 288.6 319.5 1.44 13 690 3291 10.8 -19.2 10 30.0 -0.3 47 12 315.7 316.0 288.7 319.8 1.21 14 594 4521 3.4 -29.6 7 33.0 -6.0 65 18 321.0 321.1 289.6 323.0 0.55 15 574 4798 4.0 -24.0 11 28.0 -5.3 121 14 324.8 325.0 291.2 328.2 0.96 16 500 5900 -5.3 -28.3 14 23.0 -11.6 115 4 326.6 326.7 291.5 329.3 0.74 17 454 6650 -10.5 -37.5 9 27.0 -16.0 66 10 329.2 329.3 291.9 330.5 0.33 18 445 6804 -9.9 -46.9 3 37.0 -16.1 65 11 331.8 331.9 292.3 332.3 0.13 19 400 7620 -14.1 -47.1 4 33.0 -19.3 110 8 336.7 336.7 293.6 337.2 0.14 20 394 7734 -14.7 -46.7 5 32.0 -19.7 116 9 337.3 337.4 293.8 337.9 0.15 21 362 8366 -20.5 -41.5 13 21.0 -23.8 151 14 337.9 337.9 294.0 338.9 0.28 22 350 8614 -21.9 -41.9 15 20.0 -24.9 158 17 339.2 339.3 294.4 340.3 0.28 23 337 8892 -22.7 -47.7 8 25.0 -25.9 151 21 341.8 341.9 294.9 342.5 0.15 24 300 9730 -30.1 -54.1 8 24.0 -32.1 170 29 343.0 343.0 295.1 343.3 0.08 25 250 11000 -40.5 -61.5 9 21.0 -41.5 180 26 345.9 345.9 295.7 346.0 0.04 26 239 11304 -43.3 -61.3 12 18.0 -44.0 192 25 346.1 346.1 295.8 346.3 0.04 27 226 11678 -45.3 -66.3 8 21.0 -46.0 206 23 348.6 348.6 296.4 348.7 0.02 28 200 12480 -52.3 -70.3 10 18.0 -52.7 210 27 349.9 350.0 296.6 350.0 0.01 29 179 13186 -58.7 -74.7 11 16.0 -58.9 234 27 350.8 350.8 296.8 350.8 0.01 30 150 14270 -68.1 -74.1 42 6.0 -68.1 255 35 352.8 352.8 297.3 352.8 0.01 31 144 14514 -70.3 -75.3 48 5.0 -70.4 244 34 353.1 353.1 297.3 353.1 0.01 32 140 14681 -71.7 -77.7 40 6.0 -71.7 248 35 353.5 353.5 297.4 353.5 0.01 33 125 15346 -74.5 -85.5 17 11.0 -74.5 265 41 360.1 360.1 298.7 360.1 0.00 34 105 16345 -81.1 -87.1 36 6.0 -81.1 243 22 365.9 365.9 299.8 365.9 0.00 35 101 16564 -80.7 -87.7 30 7.0 -80.7 251 22 370.8 370.8 300.7 370.8 0.00 36 100 16620 -81.1 -88.1 30 7.0 -81.1 255 24 371.0 371.0 300.8 371.0 0.00 37 84 17584 -86.5 -91.4 40 4.9 -86.5 200 9 379.0 379.0 302.1 379.0 0.00 38 78 17992 -83.3 -89.3 34 6.0 -83.3 147 13 393.8 393.8 304.3 393.8 0.00 39 74 18289 -76.9 -86.9 19 10.0 -76.9 99 21 413.2 413.2 306.9 413.3 0.00 40 70 18610 -73.7 -87.7 10 14.0 -73.7 355 1 426.7 426.7 308.5 426.7 0.00 41 64 19136 -71.9 -88.9 6 17.0 -72.0 308 8 441.7 441.7 310.0 441.8 0.00 42 58 19713 -73.9 -89.9 7 16.0 -74.0 284 15 449.8 449.8 310.8 449.8 0.00 43 53 20244 -70.5 -90.5 4 20.0 -70.6 174 6 469.5 469.5 312.6 469.5 0.00 44 50 20590 -70.5 -91.5 3 21.0 -70.6 80 32 477.4 477.4 313.2 477.4 0.00 45 43 21483 -71.9 -91.9 3 20.0 -72.1 99 42 495.0 495.0 314.6 495.0 0.00 46 35 22717 -65.3 -92.3 1 27.0 -65.7 90 56 542.2 542.2 317.6 542.2 0.00 47 33 23075 -65.7 -92.7 1 27.0 -66.1 88 60 550.3 550.3 318.1 550.3 0.00 48 30 23660 -61.9 -91.9 1 30.0 -62.6 85 65 575.9 575.9 319.5 575.9 0.00 49 28 24092 -57.9 -90.9 1 33.0 -59.2 87 65 598.5 598.5 320.5 598.5 0.00 50 21 25926 -54.1 -88.8 1 34.7 -56.5 95 67 661.2 661.2 323.1 661.2 0.01 51 20 26240 -53.5 -88.5 1 35.0 -56.1 90 64 672.4 672.4 323.5 672.5 0.01 52 13 29075 -43.5 -83.5 0 40.0 -50.9 90 59 795.2 795.2 327.1 795.5 0.03 53 13 29075 -43.7 -83.7 0 40.0 -51.0 90 59 794.5 794.5 327.1 794.8 0.03 TRP 84 17584 -86.5 -91.4 40 4.9 -86.5 200 9 379.0 379.0 302.1 379.0 0.00 WND 21 25926 -54.1 -88.8 1 34.7 -56.5 95 67 661.2 661.2 323.1 661.2 0.01 Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 542.17 mb = 5272.15 m = 17296.87 ft Wetbulb zero: 695.83 mb = 3220.73 m = 10566.58 ft Precipitable water: 1.27 inches Sfc-500 mean rel hum: 35.43 % Est. max temperature: 30.78 C = 87.40 F Sfc-Lift cond lev (LCL): 923.33 mb = 817.64 m = 2682.51 ft T: 20.49 C 700-500 lapse rate: 5.97 C/km ThetaE index: 24.97 C Layer 1000.0- 743.0 mb Conv cond level (CCL): 884.66 mb = 1185.80 m = 3890.36 ft Mean mixing ratio: 14.97 g/kg Conv temperature: 29.14 C = 84.46 F Cap Strength: 3.56 C Lifted Index: 0.19 C Risk: Showers probable Lifted Index @300 mb: 2.11 C Lifted Index @700 mb: 2.37 C Showalter Index: 5.64 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 14.70 C K Index: 4.10 Risk: None Sweat Index: 164.80 Risk: None Energy Index: -0.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.57 J/kg Max Up Vert Vel: 5.40 m/s Conv Inhibition (B-): 335.05 J/kg Cap Strength: 3.53 C Lift Cond Lev (LCL): 913.84 mb = 906.61 m = 2974.41 ft Lev Free Conv (LFC): 478.84 mb = 6236.04 m = 20459.19 ft Equ Level (EL): 448.84 mb = 6738.09 m = 22106.31 ft B at Equ Level: 12.77 J/kg Max Parcel Lev (MPL): 428.84 mb = 7087.30 m = 23252.02 ft Wind level data Storm motion: 118 at 13 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 56 115 14 -12.7 5.9 | 86 1 -1.3 -0.1 1 1000 121 110 16 -15.0 5.5 | 82 4 -3.7 -0.5 2 979 305 115 20 -18.1 8.5 | 110 7 -6.7 2.4 3 946 610 115 23 -20.8 9.7 | 111 10 -9.5 3.7 4 925 802 120 23 -19.9 11.5 | 123 10 -8.5 5.5 5 913 914 110 22 -20.7 7.5 | 99 9 -9.3 1.5 6 881 1219 95 18 -17.9 1.6 | 56 8 -6.6 -4.4 7 850 1529 95 24 -23.9 2.1 | 73 13 -12.5 -3.9 8 820 1829 90 28 -28.0 0.0 | 70 18 -16.6 -6.0 9 791 2134 85 24 -23.9 -2.1 | 57 15 -12.5 -8.1 10 763 2438 80 22 -21.7 -3.8 | 46 14 -10.3 -9.8 11 736 2743 80 26 -25.6 -4.5 | 53 18 -14.2 -10.5 12 710 3048 55 26 -21.3 -14.9 | 25 23 -9.9 -20.9 13 700 3171 60 14 -12.1 -7.0 | 3 13 -0.7 -13.0 14 684 3353 40 11 -7.1 -8.4 | 343 15 4.3 -14.4 15 635 3962 55 15 -12.3 -8.6 | 4 15 -0.9 -14.6 16 612 4267 50 16 -12.3 -10.3 | 3 16 -0.9 -16.3 17 589 4572 70 19 -17.9 -6.5 | 27 14 -6.5 -12.5 18 567 4877 145 11 -6.3 9.0 | 239 6 5.1 3.0 19 500 5900 115 4 -3.6 1.7 | 299 9 7.8 -4.3 20 487 6096 115 3 -2.7 1.3 | 299 10 8.7 -4.7 21 450 6706 60 11 -9.5 -5.5 | 351 12 1.9 -11.5 22 400 7620 110 8 -7.5 2.7 | 310 5 3.9 -3.3 23 368 8230 145 12 -6.9 9.8 | 230 6 4.5 3.8 24 353 8534 160 16 -5.5 15.0 | 213 11 5.9 9.0 25 339 8839 150 20 -10.0 17.3 | 187 11 1.4 11.3 26 312 9449 165 29 -7.5 28.0 | 190 22 3.9 22.0 27 300 9730 170 29 -5.0 28.6 | 196 23 6.3 22.5 28 274 10363 190 21 3.6 20.7 | 226 21 15.0 14.7 29 251 10973 175 28 -2.4 27.9 | 202 24 8.9 21.9 30 250 11000 180 26 0.0 26.0 | 210 23 11.4 20.0 31 219 11887 215 22 12.6 18.0 | 243 27 24.0 12.0 32 200 12480 210 27 13.5 23.4 | 235 30 24.9 17.4 33 190 12802 210 27 13.5 23.4 | 235 30 24.9 17.4 34 172 13411 250 27 25.4 9.2 | 265 37 36.7 3.2 35 150 14270 255 35 33.8 9.1 | 266 45 45.2 3.0 36 149 14326 240 32 27.7 16.0 | 256 40 39.1 10.0 37 120 15545 270 43 43.0 -0.0 | 276 55 54.4 -6.0 38 108 16154 240 26 22.5 13.0 | 258 35 33.9 7.0 39 103 16459 245 19 17.2 8.0 | 266 29 28.6 2.0 40 100 16620 255 24 23.2 6.2 | 270 35 34.6 0.2 41 97 16764 255 24 23.2 6.2 | 270 35 34.6 0.2 42 87 17374 260 24 23.6 4.2 | 273 35 35.0 -1.8 43 84 17584 200 9 3.1 8.5 | 260 15 14.5 2.4 44 83 17678 220 11 7.1 8.4 | 263 19 18.4 2.4 45 78 17983 150 13 -6.5 11.3 | 223 7 4.9 5.2 46 74 18288 100 21 -20.7 3.6 | 76 10 -9.3 -2.4 47 70 18593 80 14 -13.8 -2.4 | 16 9 -2.4 -8.4 48 70 18610 355 1 0.1 -1.0 | 301 13 11.5 -7.0 49 67 18898 355 1 0.1 -1.0 | 301 13 11.5 -7.0 50 63 19202 295 10 9.1 -4.2 | 297 23 20.4 -10.2 51 60 19507 270 19 19.0 -0.0 | 281 31 30.4 -6.0 52 57 19812 290 13 12.2 -4.4 | 294 26 23.6 -10.5 53 54 20117 210 1 0.5 0.9 | 293 13 11.9 -5.2 54 51 20422 125 12 -9.8 6.9 | 241 2 1.5 0.9 55 50 20590 80 32 -31.5 -5.6 | 60 23 -20.1 -11.6 56 49 20726 125 19 -15.6 10.9 | 139 6 -4.2 4.9 57 46 21031 75 34 -32.8 -8.8 | 55 26 -21.5 -14.8 58 44 21336 100 40 -39.4 6.9 | 92 28 -28.0 0.9 59 31 23470 85 64 -63.8 -5.6 | 78 54 -52.4 -11.6 60 30 23660 85 65 -64.8 -5.7 | 78 55 -53.4 -11.7 61 21 25926 95 67 -66.7 5.8 | 90 55 -55.4 -0.2 62 20 26213 95 67 -66.7 5.8 | 90 55 -55.4 -0.2 63 20 26240 90 64 -64.0 0.0 | 83 53 -52.6 -6.0 64 12 28042 90 58 -58.0 0.0 | 83 47 -46.6 -6.0 65 10 28651 75 9 -8.7 -2.3 | 342 9 2.7 -8.3 66 9 28956 85 24 -23.9 -2.1 | 57 15 -12.5 -8.1 67 8 29261 90 13 -13.0 0.0 | 15 6 -1.6 -6.0 Wind Parameters Mean winds (0-6000m): 87.9 at 17.2 knts Storm direction: 117.9 at 12.9 knts Shear (0-3000m) pos: 0.0 neg: 3.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -60.9 deg Storm rel helicity (0-3000m) pos: 20.5 neg: -103.0 tot: -82.5 m^2/s^2 ave: -27.5 10^-3 m/s^2 rel: -0.35 Storm rel vorticity (0-3000m) horiz: 8.9 stream: -3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.53 Bulk Shear: 9.51 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 ------------------------------------------------------------------------------- 500 114 19 106 6| 0.0 8.7 8.7| 3.4 0.0 3.4 6.9 0.27| 9.2 2.4 1000 114 21 107 8| 0.0 3.6 3.6| 7.5 -15.7 -8.2 -8.2 -0.15| 8.9 -1.3 1500 108 21 93 8| 0.0 4.2 4.2| 14.5 -22.2 -7.7 -5.1 -0.12| 9.0 -1.1 2000 103 22 84 10| 0.0 3.7 3.7| 14.5 -36.8 -22.3 -11.2 -0.19| 8.6 -1.7 2500 98 22 76 11| 0.0 3.0 3.0| 17.2 -50.7 -33.5 -13.4 -0.24| 7.9 -1.9 3000 93 23 68 12| 0.0 3.7 3.7| 20.5-103.0 -82.5 -27.5 -0.35| 8.9 -3.1 4000 86 21 51 12| 0.5 2.0 2.4| 41.0-149.8-108.8 -27.2 -0.33| 9.5 -3.2 5000 85 19 46 11| 1.7 1.6 3.2| 80.0-150.2 -70.3 -14.1 -0.02| 11.0 -0.2 6000 88 17 41 9| 1.4 1.9 3.3| 87.3-150.3 -63.0 -10.5 0.03| 9.8 0.3 Wrote GIF file: /home/apache/climate/data/raob//SBFN/skewt/SBFN.skewt.20251126.12.gif