UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for SBFN... Searching the city database file for: SBFN ... Date:1200Z 15 APR 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 1008 56 29.4 23.4 70 6.0 25.0 135 4 301.9 305.2 297.8 355.8 18.26 1 1000 130 27.4 22.4 74 5.0 23.8 125 10 300.5 303.7 296.9 351.3 17.30 2 958 509 23.6 21.4 87 2.2 22.1 135 11 300.4 303.5 296.7 350.2 16.98 3 935 721 21.4 20.5 95 0.9 20.8 129 11 300.3 303.3 296.3 348.5 16.45 4 925 815 20.8 19.7 93 1.1 20.1 120 11 300.6 303.5 296.0 347.0 15.81 5 907 985 20.0 15.9 77 4.1 17.2 110 13 301.4 303.8 294.0 338.6 12.63 6 900 1052 19.8 13.8 68 6.0 15.8 105 13 301.9 304.0 293.0 334.7 11.09 7 884 1207 20.4 4.4 35 16.0 11.3 93 12 304.1 305.2 289.4 322.0 5.93 8 854 1505 18.0 15.1 83 2.9 16.1 71 11 304.6 307.0 295.0 342.6 12.74 9 850 1545 17.6 14.9 84 2.7 15.8 75 11 304.6 306.9 294.8 342.3 12.64 10 836 1687 17.0 14.4 85 2.6 15.3 79 11 305.4 307.7 295.0 342.6 12.43 11 815 1904 16.0 12.4 79 3.6 13.7 84 10 306.6 308.7 294.4 340.2 11.17 12 794 2126 16.4 4.4 45 12.0 9.5 90 10 309.3 310.5 291.6 329.7 6.61 13 760 2498 15.0 -4.0 27 19.0 5.5 90 12 311.7 312.4 289.8 323.5 3.74 14 750 2610 14.2 -0.8 36 15.0 6.2 79 11 312.0 312.9 290.9 327.1 4.81 15 745 2667 13.4 9.5 77 3.9 10.9 73 11 311.7 313.6 295.0 342.7 10.06 16 735 2780 12.2 10.4 89 1.8 11.0 68 11 311.6 313.7 295.5 344.9 10.85 17 704 3141 11.2 -10.8 20 22.0 1.6 80 13 314.4 314.8 289.4 322.2 2.38 18 700 3189 10.6 0.6 50 10.0 5.1 75 13 314.2 315.3 292.3 332.2 5.72 19 691 3296 9.4 6.6 83 2.8 7.7 75 13 314.1 315.8 294.7 341.7 8.89 20 683 3393 10.0 -14.0 17 24.0 0.1 76 13 315.8 316.1 289.4 322.1 1.89 21 678 3454 9.8 -18.2 12 28.0 -0.7 78 14 316.2 316.5 289.0 320.8 1.34 22 674 3503 9.4 -11.6 21 21.0 0.4 80 15 316.3 316.7 290.0 324.0 2.33 23 670 3552 8.8 2.8 66 6.0 5.4 81 15 316.2 317.5 293.9 338.3 7.01 24 627 4098 6.4 -12.6 24 19.0 -1.6 109 20 319.5 319.9 290.9 327.2 2.31 25 611 4309 5.0 -17.0 19 22.0 -3.4 119 21 320.2 320.6 290.5 325.8 1.65 26 584 4675 1.8 -10.2 41 12.0 -3.4 100 22 320.7 321.3 291.9 330.6 3.01 27 500 5910 -5.5 -20.5 30 15.0 -10.5 120 14 326.3 326.6 292.2 331.6 1.50 28 460 6563 -8.9 -38.9 7 30.0 -15.0 98 19 330.0 330.0 292.0 331.1 0.29 29 452 6699 -8.5 -41.5 5 33.0 -14.9 100 25 332.1 332.2 292.5 333.0 0.22 30 400 7640 -14.5 -43.5 7 29.0 -19.4 130 14 336.1 336.2 293.6 336.9 0.20 31 376 8107 -16.5 -52.5 3 36.0 -21.2 126 16 339.5 339.5 294.3 339.8 0.08 32 300 9760 -29.5 -56.5 6 27.0 -31.7 150 27 343.8 343.8 295.3 344.1 0.06 33 282 10197 -32.7 -59.7 5 27.0 -34.5 149 26 345.3 345.4 295.6 345.5 0.04 34 250 11030 -40.3 -59.3 11 19.0 -41.2 140 15 346.2 346.2 295.8 346.4 0.05 35 229 11623 -45.9 -58.9 22 13.0 -46.4 133 12 346.4 346.4 295.9 346.7 0.06 36 215 12040 -49.9 -54.6 58 4.7 -50.1 121 9 346.5 346.5 296.0 347.0 0.11 37 212 12132 -50.7 -53.5 72 2.8 -50.8 114 8 346.7 346.7 296.0 347.2 0.12 38 200 12510 -53.9 -57.1 68 3.2 -54.0 90 8 347.4 347.4 296.1 347.8 0.08 39 198 12574 -54.3 -57.7 66 3.4 -54.4 86 8 347.8 347.8 296.2 348.1 0.08 40 190 12838 -55.9 -64.9 32 9.0 -56.1 69 9 349.3 349.3 296.5 349.5 0.03 41 169 13572 -62.1 -66.7 54 4.6 -62.1 51 13 350.9 350.9 296.8 351.0 0.03 42 165 13720 -63.5 -70.5 38 7.0 -63.6 67 12 351.0 351.0 296.8 351.1 0.02 43 163 13794 -63.9 -75.9 18 12.0 -64.0 75 11 351.5 351.5 297.0 351.6 0.01 44 157 14023 -65.3 -71.3 43 6.0 -65.4 100 9 353.0 353.0 297.3 353.0 0.02 45 154 14141 -66.1 -78.1 17 12.0 -66.2 112 8 353.5 353.5 297.4 353.6 0.01 46 150 14300 -66.7 -78.7 17 12.0 -66.8 130 7 355.2 355.2 297.7 355.2 0.01 47 145 14504 -67.5 -83.5 9 16.0 -67.6 124 6 357.3 357.3 298.1 357.3 0.00 48 101 16595 -83.5 -88.0 45 4.5 -83.5 86 26 365.4 365.4 299.7 365.4 0.00 49 100 16650 -83.7 -88.2 45 4.5 -83.7 85 28 366.0 366.0 299.8 366.0 0.00 50 98 16762 -84.1 -88.6 45 4.5 -84.1 90 26 367.4 367.4 300.1 367.4 0.00 51 91 17174 -82.7 -90.7 24 8.0 -82.7 92 29 378.0 378.0 301.9 378.0 0.00 52 89 17300 -76.5 -88.5 13 12.0 -76.5 94 29 392.8 392.8 304.2 392.8 0.00 53 87 17431 -75.7 -88.7 11 13.0 -75.7 114 25 397.0 397.0 304.8 397.0 0.00 54 72 18518 -78.3 -90.3 13 12.0 -78.3 294 11 413.5 413.5 306.9 413.5 0.00 55 70 18680 -74.5 -90.5 7 16.0 -74.6 290 25 425.0 425.0 308.3 425.0 0.00 56 68 18849 -73.9 -90.9 6 17.0 -74.0 294 22 429.8 429.8 308.8 429.8 0.00 57 67 18935 -74.3 -91.3 6 17.0 -74.3 293 22 430.8 430.8 308.9 430.8 0.00 58 55 20086 -74.1 -91.1 6 17.0 -74.2 229 28 456.3 456.3 311.4 456.3 0.00 59 50 20650 -68.5 -91.5 2 23.0 -68.7 35 8 482.1 482.1 313.6 482.1 0.00 60 46 21151 -65.7 -91.7 2 26.0 -66.0 335 15 500.5 500.5 315.0 500.5 0.00 61 38 22318 -61.9 -89.9 1 28.0 -62.5 264 18 538.2 538.2 317.4 538.3 0.00 62 34 22998 -66.1 -91.1 2 25.0 -66.5 238 4 544.6 544.6 317.8 544.6 0.00 63 32 23369 -60.3 -90.3 1 30.0 -61.2 240 8 569.6 569.6 319.2 569.7 0.00 64 30 23770 -60.9 -88.9 1 28.0 -61.7 260 19 578.6 578.6 319.6 578.6 0.00 65 29 23982 -61.1 -89.1 1 28.0 -61.9 271 17 583.7 583.7 319.9 583.7 0.00 66 26 24666 -59.9 -88.9 1 29.0 -61.0 240 16 605.6 605.6 320.9 605.7 0.01 67 22 25732 -52.7 -85.7 1 33.0 -55.2 102 32 656.7 656.7 322.9 656.8 0.01 68 20 26350 -52.7 -84.7 1 32.0 -55.5 95 48 674.9 674.9 323.6 675.0 0.02 69 18 27032 -51.7 -85.0 1 33.3 -54.9 80 60 698.8 698.8 324.4 698.9 0.02 70 17 27403 -51.1 -85.1 1 34.0 -54.6 80 60 712.1 712.1 324.8 712.2 0.02 TRP 98 16762 -84.1 -88.6 45 4.5 -84.1 90 26 367.4 367.4 300.1 367.4 0.00 WND 18 27032 -51.7 -85.0 1 33.3 -54.9 80 60 698.8 698.8 324.4 698.9 0.02 Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 563.29 mb = 4979.82 m = 16337.80 ft Wetbulb zero: 682.22 mb = 3402.38 m = 11162.54 ft Precipitable water: 1.62 inches Sfc-500 mean rel hum: 51.66 % Est. max temperature: 32.07 C = 89.73 F Sfc-Lift cond lev (LCL): 924.42 mb = 820.44 m = 2691.69 ft T: 20.77 C 700-500 lapse rate: 5.92 C/km ThetaE index: 33.76 C Layer 1000.0- 854.0 mb Conv cond level (CCL): 909.25 mb = 963.67 m = 3161.61 ft Mean mixing ratio: 16.48 g/kg Conv temperature: 28.88 C = 83.98 F Cap Strength: 1.59 C Lifted Index: -2.18 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.57 C Lifted Index @700 mb: 0.27 C Showalter Index: 0.34 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.40 C K Index: 28.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 214.80 Risk: None Energy Index: -2.04 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 289.78 J/kg Max Up Vert Vel: 24.07 m/s Conv Inhibition (B-): 63.85 J/kg Cap Strength: 1.59 C Lift Cond Lev (LCL): 919.56 mb = 866.10 m = 2841.51 ft Lev Free Conv (LFC): 604.56 mb = 4395.04 m = 14419.26 ft Equ Level (EL): 374.56 mb = 8134.79 m = 26688.61 ft B at Equ Level: 187.14 J/kg Max Parcel Lev (MPL): 134.56 mb = 14936.44 m = 49003.47 ft Wind level data Storm motion: 130 at 11 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 1008 56 135 4 -2.8 2.8 | 308 7 5.9 -4.6 1 1000 130 125 10 -8.2 5.7 | 341 2 0.6 -1.6 2 980 305 125 10 -8.2 5.7 | 341 2 0.6 -1.6 3 947 610 140 12 -7.7 9.2 | 210 2 1.0 1.8 4 925 815 120 11 -9.5 5.5 | 22 2 -0.8 -1.9 5 914 914 115 13 -11.8 5.5 | 58 4 -3.0 -1.9 6 852 1524 70 11 -10.3 -3.8 | 8 11 -1.6 -11.1 7 850 1545 75 11 -10.6 -2.8 | 10 10 -1.9 -10.2 8 793 2134 90 10 -10.0 0.0 | 10 7 -1.2 -7.4 9 765 2438 95 12 -12.0 1.0 | 27 7 -3.2 -6.3 10 738 2743 65 11 -10.0 -4.6 | 6 12 -1.2 -12.0 11 712 3048 90 13 -13.0 0.0 | 30 9 -4.2 -7.4 12 700 3189 75 13 -12.6 -3.4 | 19 11 -3.8 -10.7 13 686 3353 75 13 -12.6 -3.4 | 19 11 -3.8 -10.7 14 661 3658 85 17 -16.9 -1.5 | 43 12 -8.2 -8.9 15 613 4267 120 21 -18.2 10.5 | 108 10 -9.4 3.1 16 590 4572 100 21 -20.7 3.6 | 73 12 -11.9 -3.7 17 547 5182 100 26 -25.6 4.5 | 80 17 -16.8 -2.9 18 500 5910 120 14 -12.1 7.0 | 84 3 -3.4 -0.4 19 488 6096 115 14 -12.7 5.9 | 70 4 -3.9 -1.5 20 469 6401 95 12 -12.0 1.0 | 27 7 -3.2 -6.3 21 451 6706 100 26 -25.6 4.5 | 80 17 -16.8 -2.9 22 401 7620 100 17 -16.7 3.0 | 61 9 -8.0 -4.4 23 400 7640 130 14 -10.7 9.0 | 129 3 -2.0 1.6 24 369 8230 125 16 -13.1 9.2 | 112 5 -4.3 1.8 25 354 8534 140 12 -7.7 9.2 | 210 2 1.0 1.8 26 326 9144 130 26 -19.9 16.7 | 130 15 -11.2 9.3 27 300 9760 150 27 -13.5 23.4 | 163 17 -4.7 16.0 28 287 10058 150 28 -14.0 24.2 | 163 18 -5.2 16.9 29 250 11030 140 15 -9.6 11.5 | 168 4 -0.9 4.1 30 220 11887 130 10 -7.7 6.4 | 311 1 1.1 -1.0 31 210 12192 110 7 -6.6 2.4 | 336 5 2.2 -5.0 32 200 12510 90 8 -8.0 0.0 | 354 7 0.8 -7.4 33 182 13106 50 10 -7.7 -6.4 | 355 14 1.1 -13.8 34 173 13411 35 14 -8.0 -11.5 | 358 19 0.7 -18.8 35 150 14300 130 7 -5.4 4.5 | 310 4 3.4 -2.9 36 134 14935 110 3 -2.8 1.0 | 317 9 5.9 -6.4 37 109 16154 90 11 -11.0 0.0 | 17 8 -2.2 -7.4 38 100 16650 85 28 -27.9 -2.4 | 63 22 -19.1 -9.8 39 98 16762 90 26 -26.0 0.0 | 67 19 -17.2 -7.4 40 98 16764 85 28 -27.9 -2.4 | 63 22 -19.1 -9.8 41 88 17374 95 29 -28.9 2.5 | 76 21 -20.1 -4.9 42 83 17678 180 11 0.0 11.0 | 248 9 8.8 3.6 43 79 17983 155 17 -7.2 15.4 | 191 8 1.6 8.0 44 75 18288 180 1 0.0 1.0 | 306 11 8.8 -6.4 45 71 18593 330 14 7.0 -12.1 | 321 25 15.8 -19.5 46 70 18680 290 25 23.5 -8.6 | 296 36 32.3 -15.9 47 67 18898 295 21 19.0 -8.9 | 300 32 27.8 -16.3 48 64 19202 280 31 30.5 -5.4 | 288 41 39.3 -12.8 49 61 19507 255 30 29.0 7.8 | 269 38 37.7 0.4 50 58 19812 245 35 31.7 14.8 | 260 41 40.5 7.4 51 52 20422 210 20 10.0 17.3 | 242 21 18.8 9.9 52 50 20650 35 8 -4.6 -6.6 | 343 15 4.2 -13.9 53 49 20726 100 10 -9.8 1.7 | 11 6 -1.1 -5.6 54 47 21031 345 14 3.6 -13.5 | 329 24 12.4 -20.9 55 40 21946 275 21 20.9 -1.8 | 287 31 29.7 -9.2 56 38 22250 265 20 19.9 1.7 | 281 29 28.7 -5.6 57 37 22555 260 10 9.8 1.7 | 287 19 18.6 -5.6 58 33 23165 230 2 1.5 1.3 | 301 12 10.3 -6.1 59 30 23770 260 19 18.7 3.3 | 278 28 27.5 -4.1 60 30 23774 280 16 15.8 -2.8 | 293 27 24.5 -10.2 61 27 24384 255 20 19.3 5.2 | 274 28 28.1 -2.2 62 26 24689 240 16 13.9 8.0 | 268 23 22.6 0.6 63 25 24994 260 11 10.8 1.9 | 286 20 19.6 -5.5 64 24 25298 150 18 -9.0 15.6 | 178 8 -0.2 8.2 65 22 25603 125 34 -27.9 19.5 | 122 23 -19.1 12.1 66 21 25908 75 29 -28.0 -7.5 | 52 24 -19.3 -14.9 67 20 26350 95 48 -47.8 4.2 | 85 39 -39.1 -3.2 68 19 26518 95 45 -44.8 3.9 | 85 36 -36.1 -3.5 69 18 27032 80 60 -59.1 -10.4 | 71 53 -50.3 -17.8 70 16 27432 80 60 -59.1 -10.4 | 71 53 -50.3 -17.8 71 15 27737 85 55 -54.8 -4.8 | 75 48 -46.0 -12.2 Wind Parameters Mean winds (0-6000m): 100.1 at 15.3 knts Storm direction: 130.1 at 11.5 knts Shear (0-3000m) pos: 1.9 neg: 2.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 81.7 deg Storm rel helicity (0-3000m) pos: 17.4 neg: -18.3 tot: -0.9 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 33.37 Bulk Shear: 8.68 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 ------------------------------------------------------------------------------- 500 129 10 318 1| 7.9 0.0 7.9| 1.9 -0.5 1.4 2.9 0.05| 9.6 0.5 1000 125 11 11 1| 3.9 3.5 7.5| 2.4 -1.8 0.6 0.6 -0.17| 9.2 -1.5 1500 113 11 28 3| 2.6 4.0 6.6| 2.4 -10.0 -7.6 -5.1 -0.28| 8.4 -2.4 2000 105 11 23 5| 2.4 3.0 5.4| 2.6 -10.3 -7.7 -3.8 -0.26| 6.9 -1.8 2500 102 11 22 5| 1.9 2.7 4.6| 6.4 -12.6 -6.3 -2.5 -0.19| 6.5 -1.2 3000 97 11 21 6| 1.9 2.2 4.1| 17.4 -18.3 -0.9 -0.3 -0.10| 6.9 -0.7 4000 94 12 29 7| 2.6 2.0 4.6| 53.3 -22.8 30.5 7.6 0.12| 7.2 0.8 5000 98 14 45 8| 2.0 2.1 4.1| 69.4 -41.0 28.4 5.7 0.08| 7.3 0.6 6000 100 15 53 8| 1.7 1.8 3.4| 77.2 -42.2 35.0 5.8 0.08| 7.4 0.6 Wrote GIF file: /home/apache/climate/data/raob//SBFN/skewt/SBFN.skewt.20250415.12.gif