UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for SBFN... Searching the city database file for: SBFN ... Date:1200Z 1 DEC 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 28.0 21.0 66 7.0 23.0 130 8 300.5 303.4 295.9 346.7 15.73 1 1000 117 25.8 20.8 74 5.0 22.2 130 18 299.0 301.8 295.4 344.5 15.65 2 990 206 24.6 19.8 75 4.8 21.2 128 18 298.6 301.3 294.7 341.8 14.84 3 950 566 21.2 18.6 85 2.6 19.4 125 21 298.7 301.3 294.4 340.4 14.34 4 925 797 19.8 15.6 77 4.2 17.0 135 23 299.6 301.8 293.0 335.0 12.14 5 877 1254 16.8 12.5 76 4.3 14.0 127 23 301.0 303.0 292.2 331.8 10.44 6 861 1412 18.0 2.0 34 16.0 9.3 114 18 303.9 304.8 288.6 319.5 5.13 7 850 1522 18.4 7.4 49 11.0 11.8 105 15 305.4 306.8 291.3 328.4 7.62 8 827 1757 18.8 -0.2 28 19.0 8.6 113 13 308.2 309.1 289.5 322.4 4.56 9 749 2596 11.4 2.4 54 9.0 6.4 93 15 309.1 310.2 291.1 327.8 6.08 10 709 3053 9.2 -16.8 14 26.0 -0.6 105 14 311.5 311.8 287.5 316.3 1.45 11 700 3159 9.8 -26.2 6 36.0 -1.5 100 20 313.3 313.5 287.3 315.6 0.64 12 695 3218 10.4 -26.6 6 37.0 -1.3 96 19 314.6 314.8 287.7 316.8 0.62 13 507 5771 -3.9 -45.9 2 42.0 -11.8 88 3 327.0 327.0 291.0 327.5 0.12 14 500 5880 -4.5 -42.5 3 38.0 -12.1 105 3 327.6 327.6 291.2 328.3 0.18 15 470 6366 -6.7 -24.7 22 18.0 -12.2 183 5 330.7 330.9 293.0 334.6 1.10 16 464 6467 -6.5 -33.5 10 27.0 -13.1 194 6 332.1 332.2 292.8 334.0 0.49 17 400 7610 -15.5 -39.5 11 24.0 -19.9 295 20 334.8 334.9 293.3 336.0 0.31 18 372 8151 -20.1 -38.1 18 18.0 -23.2 278 27 335.8 335.8 293.6 337.2 0.38 19 343 8745 -25.3 -29.1 70 3.8 -26.1 282 34 336.6 336.8 294.4 340.3 1.00 20 321 9221 -29.3 -33.2 69 3.9 -30.0 288 39 337.5 337.6 294.4 340.2 0.73 21 312 9423 -30.3 -37.3 50 7.0 -31.3 291 41 338.9 339.0 294.5 340.8 0.50 22 300 9700 -32.5 -38.5 55 6.0 -33.3 295 44 339.6 339.7 294.6 341.3 0.46 23 250 10960 -42.1 -45.7 68 3.6 -42.4 290 34 343.5 343.5 295.4 344.5 0.26 24 238 11291 -44.3 -48.3 64 4.0 -44.6 283 34 345.0 345.1 295.7 345.8 0.20 25 232 11461 -45.9 -48.6 74 2.7 -46.1 277 35 345.1 345.2 295.7 345.9 0.20 26 200 12430 -53.7 -57.9 60 4.2 -53.8 260 46 347.7 347.7 296.2 348.1 0.08 27 193 12658 -55.7 -60.7 54 5.0 -55.8 260 48 348.1 348.1 296.3 348.3 0.06 28 162 13746 -65.5 -68.7 64 3.2 -65.5 253 49 349.5 349.5 296.5 349.6 0.02 29 151 14170 -68.7 -71.4 68 2.7 -68.7 250 49 351.1 351.1 296.9 351.1 0.02 30 150 14210 -68.9 -72.2 62 3.3 -68.9 250 49 351.4 351.4 297.0 351.5 0.01 31 145 14413 -69.5 -77.5 30 8.0 -69.5 248 49 353.8 353.8 297.4 353.8 0.01 32 142 14538 -68.7 -78.7 22 10.0 -68.8 246 50 357.3 357.3 298.2 357.3 0.01 33 113 15877 -77.9 -82.4 48 4.5 -77.9 275 51 364.3 364.3 299.5 364.3 0.00 34 102 16458 -81.7 -86.7 42 5.0 -81.7 270 31 367.8 367.8 300.2 367.8 0.00 35 100 16570 -80.1 -86.1 36 6.0 -80.1 285 21 373.0 373.0 301.1 373.0 0.00 36 95 16861 -78.5 -86.5 26 8.0 -78.5 286 22 381.6 381.6 302.5 381.6 0.00 37 82 17693 -80.7 -88.7 25 8.0 -80.7 258 23 393.5 393.5 304.3 393.5 0.00 38 70 18590 -77.7 -87.7 18 10.0 -77.7 70 7 418.2 418.2 307.5 418.2 0.00 39 52 20317 -73.1 -90.1 6 17.0 -73.2 96 16 466.0 466.0 312.3 466.0 0.00 40 50 20550 -69.3 -90.3 3 21.0 -69.5 80 21 480.2 480.2 313.5 480.2 0.00 41 45 21183 -66.3 -90.3 2 24.0 -66.6 69 35 502.2 502.2 315.1 502.2 0.00 42 41 21745 -67.7 -91.7 2 24.0 -67.9 69 36 512.2 512.2 315.8 512.2 0.00 43 31 23439 -64.5 -92.5 1 28.0 -65.0 99 53 563.5 563.5 318.8 563.5 0.00 44 30 23640 -62.3 -92.3 1 30.0 -63.0 100 54 574.8 574.8 319.4 574.8 0.00 45 28 24069 -58.9 -90.9 1 32.0 -60.0 96 53 595.7 595.7 320.4 595.7 0.00 46 23 25315 -54.3 -88.3 1 34.0 -56.4 87 73 643.7 643.7 322.4 643.8 0.01 47 21 25898 -54.3 -87.6 1 33.3 -56.6 90 77 660.7 660.7 323.1 660.7 0.01 48 20 26210 -54.3 -87.3 1 33.0 -56.6 90 73 670.0 670.0 323.4 670.0 0.01 49 19 26539 -54.3 -87.3 1 33.0 -56.8 92 76 679.9 679.9 323.7 679.9 0.01 50 16 27660 -46.5 -85.5 0 39.0 -51.8 97 71 739.6 739.6 325.6 739.7 0.02 51 14 28549 -45.3 -84.3 0 39.0 -51.6 101 67 772.4 772.4 326.5 772.6 0.02 TRP 102 16458 -81.7 -86.7 42 5.0 -81.7 270 31 367.8 367.8 300.2 367.8 0.00 WND 21 25898 -54.3 -87.6 1 33.3 -56.6 90 77 660.7 660.7 323.1 660.7 0.01 Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 558.27 mb = 5074.50 m = 16648.43 ft Wetbulb zero: 712.25 mb = 3014.90 m = 9891.28 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 29.54 % Est. max temperature: 31.90 C = 89.41 F Sfc-Lift cond lev (LCL): 909.79 mb = 939.28 m = 3081.59 ft T: 18.87 C 700-500 lapse rate: 5.26 C/km ThetaE index: 27.22 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 877.38 mb = 1250.58 m = 4102.90 ft Mean mixing ratio: 13.86 g/kg Conv temperature: 28.48 C = 83.27 F Cap Strength: 4.78 C Lifted Index: 2.45 C Risk: None Lifted Index @300 mb: 1.87 C Lifted Index @700 mb: 2.28 C Showalter Index: 7.49 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 11.90 C K Index: -5.70 Risk: None Sweat Index: 121.80 Risk: None Energy Index: 0.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.93 J/kg Max Up Vert Vel: 3.44 m/s Conv Inhibition (B-): 27111.95 J/kg Cap Strength: 4.62 C Lift Cond Lev (LCL): 902.67 mb = 1006.68 m = 3302.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 136 at 9 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 56 130 8 -6.1 5.1 | 4 1 -0.1 -1.2 1 1000 117 130 18 -13.8 11.6 | 124 9 -7.8 5.2 2 979 305 125 19 -15.6 10.9 | 116 11 -9.5 4.5 3 945 610 125 21 -17.2 12.0 | 117 13 -11.2 5.7 4 925 797 135 23 -16.3 16.3 | 134 14 -10.2 9.9 5 912 914 135 22 -15.6 15.6 | 134 13 -9.5 9.2 6 881 1219 130 24 -18.4 15.4 | 126 15 -12.4 9.1 7 850 1522 105 15 -14.5 3.9 | 74 9 -8.5 -2.5 8 850 1524 105 15 -14.5 3.9 | 74 9 -8.5 -2.5 9 820 1829 115 12 -10.9 5.1 | 75 5 -4.8 -1.3 10 791 2134 110 10 -9.4 3.4 | 49 4 -3.4 -2.9 11 762 2438 100 14 -13.8 2.4 | 63 9 -7.8 -3.9 12 735 2743 85 16 -15.9 -1.4 | 52 13 -9.9 -7.7 13 709 3048 105 14 -13.5 3.6 | 70 8 -7.5 -2.7 14 700 3159 100 20 -19.7 3.5 | 78 14 -13.7 -2.9 15 658 3658 65 13 -11.8 -5.5 | 26 13 -5.7 -11.8 16 634 3962 75 11 -10.6 -2.8 | 27 10 -4.6 -9.2 17 610 4267 55 6 -4.9 -3.4 | 353 10 1.1 -9.8 18 545 5182 0 0 -0.0 -0.0 | 316 9 6.0 -6.4 19 500 5880 105 3 -2.9 0.8 | 331 6 3.1 -5.6 20 486 6096 155 4 -1.7 3.6 | 302 5 4.3 -2.7 21 416 7315 285 10 9.7 -2.6 | 300 18 15.7 -8.9 22 400 7610 295 20 18.1 -8.5 | 301 28 24.2 -14.8 23 399 7620 295 19 17.2 -8.0 | 302 27 23.3 -14.4 24 367 8230 275 29 28.9 -2.5 | 284 36 34.9 -8.9 25 300 9700 295 44 39.9 -18.6 | 299 52 45.9 -24.9 26 285 10058 295 46 41.7 -19.4 | 298 54 47.7 -25.8 27 250 10960 290 34 31.9 -11.6 | 295 42 38.0 -18.0 28 250 10973 295 33 29.9 -13.9 | 299 41 35.9 -20.3 29 217 11887 260 37 36.4 6.4 | 270 42 42.5 0.1 30 200 12430 260 46 45.3 8.0 | 268 51 51.3 1.6 31 188 12802 260 49 48.3 8.5 | 268 54 54.3 2.2 32 150 14210 250 49 46.0 16.8 | 259 53 52.1 10.4 33 140 14630 245 50 45.3 21.1 | 254 53 51.3 14.8 34 132 14935 270 44 44.0 -0.0 | 277 50 50.0 -6.4 35 119 15545 285 49 47.3 -12.7 | 290 57 53.4 -19.0 36 107 16154 265 52 51.8 4.5 | 272 58 57.8 -1.8 37 102 16458 270 31 31.0 -0.0 | 280 38 37.0 -6.4 38 100 16570 285 21 20.3 -5.4 | 294 29 26.3 -11.8 39 97 16764 275 23 22.9 -2.0 | 286 30 28.9 -8.4 40 92 17069 310 21 16.1 -13.5 | 312 30 22.1 -19.8 41 87 17374 285 30 29.0 -7.8 | 292 38 35.0 -14.1 42 82 17678 260 23 22.7 4.0 | 275 29 28.7 -2.4 43 74 18288 195 22 5.7 21.3 | 218 19 11.7 14.9 44 70 18590 70 7 -6.6 -2.4 | 4 9 -0.5 -8.7 45 70 18593 85 12 -12.0 -1.0 | 39 9 -5.9 -7.4 46 66 18898 65 10 -9.1 -4.2 | 16 11 -3.0 -10.6 47 63 19202 25 1 -0.4 -0.9 | 322 9 5.6 -7.3 48 57 19812 185 10 0.9 10.0 | 242 8 6.9 3.6 49 54 20117 110 12 -11.3 4.1 | 67 6 -5.2 -2.2 50 50 20550 80 21 -20.7 -3.6 | 56 18 -14.6 -10.0 51 49 20726 80 21 -20.7 -3.6 | 56 18 -14.6 -10.0 52 46 21031 70 36 -33.8 -12.3 | 56 33 -27.8 -18.7 53 42 21641 65 34 -30.8 -14.4 | 50 32 -24.8 -20.7 54 36 22555 95 47 -46.8 4.1 | 87 41 -40.8 -2.3 55 30 23640 100 54 -53.2 9.4 | 94 47 -47.1 3.0 56 29 23774 100 48 -47.3 8.3 | 93 41 -41.2 2.0 57 24 24994 85 70 -69.7 -6.1 | 79 65 -63.7 -12.5 58 21 25898 90 77 -77.0 0.0 | 85 71 -71.0 -6.4 59 20 26210 90 73 -73.0 0.0 | 85 67 -67.0 -6.4 60 20 26213 90 77 -77.0 0.0 | 85 71 -71.0 -6.4 61 12 28042 105 64 -61.8 16.6 | 100 57 -55.8 10.2 62 11 28346 110 36 -33.8 12.3 | 102 28 -27.8 6.0 63 11 28651 100 41 -40.4 7.1 | 91 34 -34.3 0.8 Wind Parameters Mean winds (0-6000m): 106.5 at 11.7 knts Storm direction: 136.5 at 8.8 knts Shear (0-3000m) pos: 1.4 neg: 2.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 66.7 deg Storm rel helicity (0-3000m) pos: 28.2 neg: -49.7 tot: -21.5 m^2/s^2 ave: -7.2 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.62 Bulk Shear: 9.55 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 ------------------------------------------------------------------------------- 500 126 18 117 10| 0.0 13.1 13.1| 3.3 -3.0 0.4 0.7 0.60| 17.4 10.5 1000 129 20 124 12| 1.9 6.5 8.4| 17.3 -6.2 11.0 11.0 0.59| 11.7 6.8 1500 128 20 121 12| 1.3 3.2 4.5| 17.3 -42.0 -24.7 -16.5 0.05| 12.4 0.6 2000 125 18 114 10| 1.4 2.4 3.8| 17.7 -44.1 -26.5 -13.2 0.01| 10.6 0.1 2500 122 17 107 9| 1.1 3.1 4.2| 19.5 -46.1 -26.6 -10.7 0.01| 9.8 0.1 3000 117 17 98 9| 1.4 2.6 3.9| 28.2 -49.7 -21.5 -7.2 0.05| 9.5 0.4 4000 109 16 84 9| 1.0 2.1 3.1| 32.4 -98.1 -65.7 -16.4 -0.13| 10.0 -1.3 5000 106 14 71 8| 0.8 1.2 2.0| 32.4-123.7 -91.3 -18.3 -0.23| 9.0 -2.0 6000 106 12 60 6| 0.9 1.0 1.9| 37.2-128.0 -90.7 -15.1 -0.21| 8.1 -1.7 Wrote GIF file: /home/apache/climate/data/raob//SBFN/skewt/SBFN.skewt.20251201.12.gif