UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for SBFN... Searching the city database file for: SBFN ... Date:1200Z 16 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 28.8 22.8 70 6.0 24.4 145 6 301.3 304.6 297.3 353.2 17.61 1 1002 102 26.8 21.9 75 4.9 23.3 134 10 299.8 302.8 296.4 348.7 16.73 2 1000 121 26.6 21.9 75 4.7 23.2 130 11 299.8 302.8 296.4 348.8 16.77 3 953 544 21.8 20.9 95 0.9 21.2 132 19 299.0 302.1 296.0 347.3 16.54 4 934 720 21.4 16.4 73 5.0 18.0 135 19 300.4 302.7 293.7 337.5 12.66 5 925 804 21.2 15.2 69 6.0 17.2 135 17 301.0 303.2 293.3 335.8 11.82 6 850 1533 17.4 10.4 63 7.0 13.0 105 13 304.4 306.1 292.3 332.4 9.36 7 844 1594 17.2 8.2 55 9.0 11.7 106 14 304.8 306.3 291.5 329.2 8.11 8 826 1777 15.6 9.6 67 6.0 11.9 109 15 305.0 306.7 292.3 332.4 9.12 9 791 2144 14.4 5.4 55 9.0 9.2 95 20 307.5 308.8 291.5 329.2 7.13 10 774 2328 14.6 -1.4 33 16.0 6.2 92 25 309.6 310.5 289.8 323.6 4.46 11 700 3170 9.0 2.0 61 7.0 5.1 85 13 312.5 313.7 292.3 332.2 6.33 12 696 3217 8.6 2.6 66 6.0 5.2 84 13 312.5 313.8 292.6 333.2 6.65 13 686 3336 8.0 0.0 57 8.0 3.7 81 12 313.1 314.2 291.9 330.7 5.58 14 663 3618 9.2 -27.8 5 37.0 -2.3 101 22 317.6 317.7 288.6 319.6 0.59 15 562 4957 -1.7 -9.7 54 8.0 -5.2 62 11 320.1 320.7 291.9 330.8 3.26 16 550 5128 -2.5 -9.5 59 7.0 -5.5 68 9 321.1 321.8 292.3 332.3 3.38 17 535 5347 -2.9 -21.9 22 19.0 -9.1 75 7 323.2 323.4 291.0 327.5 1.24 18 500 5880 -4.9 -40.9 4 36.0 -12.3 95 3 327.1 327.1 291.1 327.9 0.21 19 485 6120 -5.1 -36.1 7 31.0 -12.3 126 5 329.7 329.8 292.0 331.0 0.36 20 400 7610 -15.7 -34.7 18 19.0 -19.6 245 9 334.6 334.7 293.4 336.5 0.50 21 345 8701 -24.7 -35.7 35 11.0 -26.6 324 17 336.8 336.9 294.0 338.8 0.53 22 332 8978 -27.1 -40.1 28 13.0 -28.9 334 16 337.3 337.3 294.0 338.6 0.35 23 316 9332 -28.5 -49.5 11 21.0 -30.6 1 12 340.1 340.1 294.5 340.7 0.13 24 300 9700 -31.9 -45.9 24 14.0 -33.3 295 13 340.4 340.5 294.6 341.3 0.21 25 267 10512 -39.7 -45.7 53 6.0 -40.2 280 20 340.6 340.6 294.7 341.5 0.24 26 259 10720 -40.5 -53.5 24 13.0 -41.3 273 22 342.4 342.4 295.0 342.8 0.10 27 250 10960 -42.7 -53.7 29 11.0 -43.3 265 25 342.6 342.6 295.0 343.0 0.10 28 239 11263 -45.1 -53.1 40 8.0 -45.5 259 24 343.4 343.4 295.3 343.9 0.12 29 222 11752 -48.9 -58.9 30 10.0 -49.3 266 29 344.9 344.9 295.6 345.1 0.06 30 210 12115 -51.9 -57.9 48 6.0 -52.1 271 33 345.7 345.7 295.7 346.0 0.07 31 200 12430 -54.7 -60.7 47 6.0 -54.9 275 36 346.1 346.2 295.8 346.4 0.05 32 183 12991 -59.1 -68.1 30 9.0 -59.2 267 44 347.9 347.9 296.2 348.0 0.02 33 180 13094 -59.7 -71.7 20 12.0 -59.9 265 45 348.6 348.6 296.3 348.6 0.01 34 150 14210 -67.7 -73.7 42 6.0 -67.7 275 58 353.5 353.5 297.4 353.5 0.01 35 118 15616 -79.3 -82.8 56 3.5 -79.3 263 65 357.2 357.2 298.1 357.2 0.00 36 102 16439 -81.9 -86.4 46 4.5 -81.9 247 35 367.4 367.4 300.1 367.4 0.00 37 100 16550 -81.5 -86.3 44 4.8 -81.5 245 29 370.3 370.3 300.6 370.3 0.00 38 84 17522 -84.5 -90.5 34 6.0 -84.5 135 10 383.1 383.1 302.8 383.1 0.00 39 75 18166 -73.7 -88.7 8 15.0 -73.7 262 6 418.4 418.4 307.5 418.4 0.00 40 70 18570 -73.5 -89.5 7 16.0 -73.6 245 10 427.1 427.1 308.5 427.1 0.00 41 55 19981 -74.3 -90.3 7 16.0 -74.4 64 15 455.8 455.8 311.4 455.8 0.00 42 50 20540 -72.5 -90.5 5 18.0 -72.6 75 24 472.6 472.6 312.8 472.7 0.00 43 48 20780 -69.9 -89.9 4 20.0 -70.1 79 29 484.4 484.4 313.8 484.4 0.00 44 42 21570 -70.9 -91.9 3 21.0 -71.1 94 39 500.8 500.8 315.0 500.8 0.00 45 37 22334 -62.5 -90.5 1 28.0 -63.1 86 54 540.8 540.8 317.6 540.8 0.00 46 30 23640 -57.5 -89.5 1 32.0 -58.7 95 57 587.9 587.9 320.0 587.9 0.00 47 25 24796 -56.7 -88.7 1 32.0 -58.3 95 65 621.7 621.7 321.6 621.7 0.01 48 24 25055 -56.7 -88.7 1 32.0 -58.3 95 69 629.0 629.0 321.9 629.0 0.01 49 23 25327 -54.5 -88.0 1 33.5 -56.6 95 73 643.0 643.0 322.4 643.0 0.01 50 22 25613 -52.3 -87.3 1 35.0 -54.9 95 73 657.9 657.9 323.0 658.0 0.01 51 20 26230 -52.9 -86.9 1 34.0 -55.6 95 48 674.3 674.3 323.6 674.3 0.01 52 16 27678 -50.3 -86.3 1 36.0 -54.3 95 37 727.2 727.2 325.3 727.3 0.01 53 16 27678 -50.9 -85.9 1 35.0 -54.7 95 37 725.2 725.2 325.2 725.3 0.02 TRP 84 17522 -84.5 -90.5 34 6.0 -84.5 135 10 383.1 383.1 302.8 383.1 0.00 WND 23 25327 -54.5 -88.0 1 33.5 -56.6 95 73 643.0 643.0 322.4 643.0 0.01 Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 577.75 mb = 4747.92 m = 15576.99 ft Wetbulb zero: 671.72 mb = 3509.90 m = 11515.30 ft Precipitable water: 1.43 inches Sfc-500 mean rel hum: 47.29 % Est. max temperature: 31.50 C = 88.71 F Sfc-Lift cond lev (LCL): 923.37 mb = 819.17 m = 2687.52 ft T: 21.12 C 700-500 lapse rate: 5.13 C/km ThetaE index: 19.63 C Layer 953.0- 826.0 mb Conv cond level (CCL): 851.76 mb = 1515.19 m = 4971.04 ft Mean mixing ratio: 14.91 g/kg Conv temperature: 31.75 C = 89.14 F Cap Strength: 2.56 C Lifted Index: 0.41 C Risk: Showers probable Lifted Index @300 mb: 0.01 C Lifted Index @700 mb: 0.19 C Showalter Index: 5.22 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 15.30 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 153.80 Risk: None Energy Index: -0.69 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 89.01 J/kg Max Up Vert Vel: 13.34 m/s Conv Inhibition (B-): 142.98 J/kg Cap Strength: 2.26 C Lift Cond Lev (LCL): 905.92 mb = 983.73 m = 3227.41 ft Lev Free Conv (LFC): 590.92 mb = 4550.25 m = 14928.46 ft Equ Level (EL): 510.92 mb = 5709.81 m = 18732.75 ft B at Equ Level: 44.94 J/kg Max Parcel Lev (MPL): 430.92 mb = 7034.45 m = 23078.64 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 1007 56 145 6 -3.4 4.9 | 293 5 4.7 -2.0 1 1000 121 130 11 -8.4 7.1 | 127 0 -0.3 0.2 2 979 305 120 12 -10.4 6.0 | 68 2 -2.2 -0.9 3 946 610 135 21 -14.8 14.8 | 140 10 -6.7 8.0 4 925 804 135 17 -12.0 12.0 | 143 6 -3.8 5.1 5 913 914 130 17 -13.0 10.9 | 130 6 -4.9 4.0 6 882 1219 100 13 -12.8 2.3 | 45 7 -4.6 -4.6 7 850 1533 105 13 -12.6 3.4 | 51 6 -4.4 -3.5 8 821 1829 110 16 -15.0 5.5 | 78 7 -6.9 -1.4 9 792 2134 95 20 -19.9 1.7 | 66 13 -11.8 -5.1 10 763 2438 90 28 -28.0 0.0 | 71 21 -19.8 -6.9 11 736 2743 100 23 -22.7 4.0 | 79 15 -14.5 -2.9 12 700 3170 85 13 -13.0 -1.1 | 31 9 -4.8 -8.0 13 684 3353 80 12 -11.8 -2.1 | 22 10 -3.6 -9.0 14 659 3658 105 24 -23.2 6.2 | 87 15 -15.0 -0.7 15 611 4267 105 9 -8.7 2.3 | 7 5 -0.5 -4.6 16 566 4877 60 12 -10.4 -6.0 | 10 13 -2.2 -12.9 17 506 5791 90 2 -2.0 0.0 | 318 9 6.2 -6.9 18 500 5880 95 3 -3.0 0.3 | 322 8 5.2 -6.6 19 486 6096 125 5 -4.1 2.9 | 315 6 4.1 -4.0 20 449 6706 160 12 -4.1 11.3 | 223 6 4.1 4.4 21 416 7315 185 12 1.0 12.0 | 241 11 9.2 5.1 22 400 7610 245 9 8.2 3.8 | 281 17 16.3 -3.1 23 399 7620 235 11 9.0 6.3 | 272 17 17.2 -0.6 24 383 7925 305 13 10.6 -7.5 | 307 24 18.8 -14.3 25 367 8230 320 16 10.3 -12.3 | 316 27 18.5 -19.1 26 338 8839 325 18 10.3 -14.7 | 319 28 18.5 -21.6 27 311 9449 10 10 -1.7 -9.8 | 339 18 6.4 -16.7 28 300 9700 295 13 11.8 -5.5 | 302 23 20.0 -12.4 29 298 9754 290 14 13.2 -4.8 | 299 24 21.3 -11.7 30 273 10363 285 18 17.4 -4.7 | 294 28 25.6 -11.5 31 250 10960 265 25 24.9 2.2 | 278 33 33.1 -4.7 32 250 10973 255 21 20.3 5.4 | 273 28 28.5 -1.4 33 200 12430 275 36 35.9 -3.1 | 283 45 44.0 -10.0 34 198 12497 275 37 36.9 -3.2 | 283 46 45.0 -10.1 35 171 13411 260 50 49.2 8.7 | 268 57 57.4 1.8 36 150 14210 275 58 57.8 -5.1 | 280 67 66.0 -11.9 37 139 14630 275 60 59.8 -5.2 | 280 69 67.9 -12.1 38 113 15850 260 66 65.0 11.5 | 266 73 73.2 4.6 39 100 16550 245 29 26.3 12.3 | 261 35 34.5 5.4 40 96 16764 245 28 25.4 11.8 | 262 34 33.5 5.0 41 91 17069 255 36 34.8 9.3 | 267 43 42.9 2.4 42 86 17374 230 21 16.1 13.5 | 255 25 24.3 6.6 43 84 17522 135 10 -7.1 7.1 | 260 1 1.1 0.2 44 82 17678 190 11 1.9 10.8 | 249 11 10.1 4.0 45 78 17983 150 13 -6.5 11.3 | 201 5 1.7 4.4 46 74 18288 330 2 1.0 -1.7 | 313 13 9.2 -8.6 47 70 18570 245 10 9.1 4.2 | 279 17 17.2 -2.7 48 70 18593 325 10 5.7 -8.2 | 317 21 13.9 -15.1 49 66 18898 225 12 8.5 8.5 | 264 17 16.7 1.6 50 63 19202 165 10 -2.6 9.7 | 244 6 5.6 2.8 51 60 19507 110 16 -15.0 5.5 | 78 7 -6.9 -1.4 52 57 19812 60 12 -10.4 -6.0 | 10 13 -2.2 -12.9 53 50 20540 75 24 -23.2 -6.2 | 49 20 -15.0 -13.1 54 48 20726 80 29 -28.6 -5.0 | 60 24 -20.4 -11.9 55 46 21031 75 29 -28.0 -7.5 | 54 25 -19.8 -14.4 56 42 21641 95 40 -39.8 3.5 | 84 32 -31.7 -3.4 57 38 22250 85 54 -53.8 -4.7 | 76 47 -45.6 -11.6 58 30 23640 95 57 -56.8 5.0 | 88 49 -48.6 -1.9 59 28 24079 95 55 -54.8 4.8 | 87 47 -46.6 -2.1 60 23 25327 95 73 -72.7 6.4 | 90 65 -64.6 -0.5 61 22 25603 95 73 -72.7 6.4 | 90 65 -64.6 -0.5 62 20 26230 95 48 -47.8 4.2 | 86 40 -39.6 -2.7 63 16 27127 95 36 -35.9 3.1 | 82 28 -27.7 -3.7 64 13 27737 125 16 -13.1 9.2 | 115 5 -4.9 2.3 65 12 28042 225 4 2.8 2.8 | 290 12 11.0 -4.1 Wind Parameters Mean winds (0-6000m): 100.1 at 14.2 knts Storm direction: 130.1 at 10.7 knts Shear (0-3000m) pos: 0.0 neg: 2.3 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 113.8 deg Storm rel helicity (0-3000m) pos: 29.1 neg: -41.5 tot: -12.4 m^2/s^2 ave: -4.1 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 15.72 Bulk Shear: 5.66 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 ------------------------------------------------------------------------------- 500 127 13 116 3| 0.0 14.0 14.0| 6.0 -0.1 5.9 11.9 0.65| 19.4 12.7 1000 130 16 129 5| 0.0 5.3 5.3| 8.6 -8.7 -0.0 -0.0 0.27| 14.6 4.0 1500 123 15 104 4| 0.0 3.2 3.2| 9.9 -15.1 -5.2 -3.4 0.13| 11.6 1.5 2000 118 15 92 5| 0.0 4.0 4.0| 14.2 -18.3 -4.1 -2.0 0.14| 10.6 1.4 2500 111 17 83 8| 0.0 4.7 4.7| 24.2 -19.9 4.3 1.7 0.14| 10.9 1.5 3000 107 18 80 9| 0.0 2.3 2.3| 29.1 -41.5 -12.4 -4.1 0.03| 11.1 0.3 4000 105 17 75 9| 0.6 1.7 2.3| 69.3 -63.1 6.2 1.5 0.07| 12.0 0.8 5000 102 16 65 8| 0.5 1.6 2.0| 70.2 -75.2 -5.0 -1.0 0.00| 11.2 0.0 6000 100 14 53 7| 1.1 1.3 2.4| 70.8 -92.6 -21.8 -3.6 -0.06| 10.3 -0.6 Wrote GIF file: /home/apache/climate/data/raob//SBFN/skewt/SBFN.skewt.20260116.12.gif