UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for SBFN... Searching the city database file for: SBFN ... Date:1200Z 13 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 28.4 22.4 70 6.0 24.0 110 4 300.9 304.1 297.0 351.5 17.18 1 1000 120 26.6 21.6 74 5.0 23.0 115 14 299.8 302.8 296.1 347.9 16.46 2 961 470 22.4 20.7 90 1.7 21.2 115 19 298.9 301.9 295.8 346.1 16.20 3 929 765 20.0 19.4 96 0.6 19.6 123 18 299.4 302.2 295.4 344.5 15.44 4 925 802 19.8 19.0 95 0.8 19.2 125 18 299.6 302.3 295.2 343.7 15.12 5 887 1163 17.8 15.0 84 2.8 16.0 120 16 301.1 303.3 293.6 336.9 12.18 6 857 1459 17.6 8.6 56 9.0 12.1 116 18 303.9 305.4 291.3 328.5 8.21 7 850 1529 17.6 6.6 48 11.0 11.1 115 18 304.6 305.9 290.6 326.3 7.21 8 838 1651 18.0 3.0 37 15.0 9.6 111 18 306.2 307.3 289.8 323.6 5.67 9 785 2208 17.2 -7.8 17 25.0 5.5 115 23 311.2 311.7 288.7 319.8 2.70 10 711 3042 10.2 2.2 58 8.0 5.7 95 23 312.4 313.6 292.3 332.1 6.32 11 700 3172 9.8 -0.2 50 10.0 4.4 90 24 313.3 314.4 291.8 330.3 5.39 12 652 3757 6.2 -6.8 39 13.0 0.1 109 25 315.7 316.4 290.9 327.1 3.52 13 640 3910 6.6 -19.4 14 26.0 -2.8 106 24 317.8 318.1 289.4 322.2 1.28 14 538 5308 -3.3 -14.3 42 11.0 -7.6 65 26 322.2 322.7 291.7 330.1 2.35 15 521 5563 -1.3 -39.3 4 38.0 -9.9 76 23 327.6 327.6 291.3 328.5 0.24 16 500 5890 -2.9 -32.9 8 30.0 -10.6 120 26 329.5 329.6 292.0 331.3 0.48 17 404 7544 -13.3 -37.3 11 24.0 -18.2 175 9 336.7 336.8 293.9 338.2 0.38 18 400 7620 -14.1 -37.1 12 23.0 -18.8 190 7 336.7 336.7 293.9 338.2 0.40 19 317 9329 -29.9 -34.4 65 4.5 -30.6 291 6 337.9 338.0 294.4 340.3 0.65 20 300 9720 -32.3 -36.0 70 3.7 -32.9 305 9 339.9 340.0 294.8 342.1 0.59 21 291 9934 -33.3 -38.3 61 5.0 -34.0 314 10 341.4 341.5 295.1 343.3 0.48 22 267 10532 -38.3 -41.4 73 3.1 -38.6 321 10 342.6 342.7 295.3 344.1 0.38 23 250 10980 -41.9 -45.1 71 3.2 -42.2 345 18 343.8 343.8 295.5 344.9 0.27 24 232 11482 -46.3 -48.8 76 2.5 -46.4 329 20 344.5 344.6 295.6 345.3 0.20 25 215 11982 -50.7 -53.2 75 2.5 -50.8 312 22 345.3 345.3 295.7 345.8 0.13 26 204 12323 -53.3 -61.3 37 8.0 -53.5 310 23 346.4 346.4 295.9 346.6 0.05 27 200 12450 -54.5 -62.5 37 8.0 -54.7 315 24 346.5 346.5 295.9 346.6 0.04 28 191 12743 -57.3 -64.3 41 7.0 -57.4 321 25 346.6 346.6 295.9 346.7 0.04 29 188 12842 -57.9 -67.9 27 10.0 -58.0 323 25 347.2 347.2 296.0 347.3 0.02 30 169 13505 -63.5 -69.5 44 6.0 -63.6 331 28 348.6 348.6 296.3 348.7 0.02 31 150 14230 -67.1 -75.1 31 8.0 -67.2 295 47 354.5 354.5 297.6 354.5 0.01 32 134 14902 -72.1 -76.2 54 4.1 -72.1 286 50 357.2 357.2 298.1 357.3 0.01 33 118 15641 -76.5 -80.8 50 4.3 -76.5 279 34 362.4 362.4 299.2 362.4 0.00 34 100 16590 -78.1 -88.1 18 10.0 -78.1 290 34 376.8 376.8 301.7 376.8 0.00 35 81 17768 -86.9 -92.9 32 6.0 -86.9 65 15 382.2 382.2 302.6 382.2 0.00 36 75 18198 -77.9 -88.9 15 11.0 -77.9 82 26 409.6 409.6 306.5 409.6 0.00 37 70 18590 -80.7 -90.7 17 10.0 -80.7 140 11 411.7 411.7 306.7 411.7 0.00 38 69 18671 -80.7 -90.7 17 10.0 -80.7 124 5 413.4 413.4 306.9 413.4 0.00 39 65 19012 -75.5 -89.5 9 14.0 -75.6 117 15 431.9 431.9 309.0 431.9 0.00 40 63 19192 -76.9 -89.9 11 13.0 -76.9 90 15 432.7 432.7 309.1 432.7 0.00 41 59 19573 -72.3 -88.3 7 16.0 -72.4 72 19 451.2 451.2 311.0 451.3 0.00 42 52 20311 -74.5 -89.5 8 15.0 -74.6 108 16 462.7 462.7 312.0 462.7 0.00 43 50 20540 -73.7 -90.7 6 17.0 -73.8 90 26 469.8 469.8 312.6 469.8 0.00 44 33 23022 -65.1 -92.1 1 27.0 -65.5 87 55 551.9 551.9 318.2 551.9 0.00 45 32 23211 -61.7 -91.7 1 30.0 -62.4 91 56 565.9 565.9 318.9 565.9 0.00 46 30 23610 -63.1 -91.1 1 28.0 -63.7 95 70 572.6 572.6 319.3 572.6 0.00 47 26 24500 -61.3 -91.3 1 30.0 -62.2 95 74 601.7 601.7 320.7 601.7 0.00 48 22 25554 -56.1 -89.3 1 33.1 -58.0 95 88 646.5 646.5 322.6 646.5 0.01 49 21 25852 -54.7 -88.7 1 34.0 -56.9 91 68 659.5 659.5 323.0 659.5 0.01 50 20 26170 -49.1 -86.1 1 37.0 -52.9 85 42 685.9 685.9 324.0 686.0 0.01 51 19 26509 -46.5 -85.5 0 39.0 -51.3 90 64 704.1 704.1 324.6 704.2 0.01 52 14 28531 -47.7 -85.7 0 38.0 -53.0 235 4 764.3 764.3 326.3 764.4 0.02 TRP 81 17768 -86.9 -92.9 32 6.0 -86.9 65 15 382.2 382.2 302.6 382.2 0.00 WND 22 25554 -56.1 -89.3 1 33.1 -58.0 95 88 646.5 646.5 322.6 646.5 0.01 Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 572.00 mb = 4842.06 m = 15885.84 ft Wetbulb zero: 651.67 mb = 3761.61 m = 12341.10 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 43.24 % Est. max temperature: 31.33 C = 88.39 F Sfc-Lift cond lev (LCL): 923.29 mb = 817.96 m = 2683.56 ft T: 19.71 C 700-500 lapse rate: 4.67 C/km ThetaE index: 31.61 C Layer 1000.0- 711.0 mb Conv cond level (CCL): 922.18 mb = 828.31 m = 2717.52 ft Mean mixing ratio: 15.79 g/kg Conv temperature: 27.12 C = 80.81 F Cap Strength: 3.47 C Lifted Index: 1.65 C Risk: Showers probable Lifted Index @300 mb: -1.50 C Lifted Index @700 mb: 0.46 C Showalter Index: 10.15 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 9.50 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 141.20 Risk: None Energy Index: 1.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 174.74 J/kg Max Up Vert Vel: 18.69 m/s Conv Inhibition (B-): 1.88 J/kg Cap Strength: 3.47 C Lift Cond Lev (LCL): 925.27 mb = 799.51 m = 2623.03 ft Lev Free Conv (LFC): 910.27 mb = 940.34 m = 3085.07 ft Equ Level (EL): 870.27 mb = 1326.85 m = 4353.12 ft B at Equ Level: 6.40 J/kg Max Parcel Lev (MPL): 840.27 mb = 1627.43 m = 5339.26 ft Wind level data Storm motion: 132 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 56 110 4 -3.8 1.4 | 319 13 8.5 -9.7 1 1000 120 115 14 -12.7 5.9 | 5 5 -0.5 -5.2 2 979 305 115 18 -16.3 7.6 | 49 5 -4.1 -3.5 3 946 610 115 19 -17.2 8.0 | 58 6 -5.0 -3.1 4 925 802 125 18 -14.7 10.3 | 73 3 -2.5 -0.8 5 913 914 120 18 -15.6 9.0 | 58 4 -3.4 -2.1 6 881 1219 120 16 -13.9 8.0 | 28 3 -1.6 -3.1 7 850 1529 115 18 -16.3 7.6 | 49 5 -4.1 -3.5 8 820 1829 105 17 -16.4 4.4 | 32 8 -4.2 -6.7 9 791 2134 115 23 -20.8 9.7 | 81 9 -8.6 -1.4 10 763 2438 115 23 -20.8 9.7 | 81 9 -8.6 -1.4 11 736 2743 105 22 -21.3 5.7 | 59 11 -9.0 -5.4 12 700 3172 90 24 -24.0 0.0 | 47 16 -11.8 -11.1 13 685 3353 90 25 -25.0 0.0 | 49 17 -12.8 -11.1 14 659 3658 110 25 -23.5 8.6 | 77 12 -11.3 -2.5 15 611 4267 100 23 -22.7 4.0 | 56 13 -10.4 -7.1 16 589 4572 105 24 -23.2 6.2 | 66 12 -10.9 -4.9 17 546 5182 65 28 -25.4 -11.8 | 30 26 -13.1 -22.9 18 526 5486 65 22 -19.9 -9.3 | 21 22 -7.7 -20.4 19 506 5791 110 25 -23.5 8.6 | 77 12 -11.3 -2.5 20 500 5890 120 26 -22.5 13.0 | 101 10 -10.3 1.9 21 487 6096 120 25 -21.7 12.5 | 99 10 -9.4 1.4 22 468 6401 140 19 -12.2 14.6 | 180 3 0.0 3.5 23 450 6706 110 16 -15.0 5.5 | 26 6 -2.8 -5.6 24 416 7315 130 15 -11.5 9.6 | 333 2 0.7 -1.5 25 400 7620 190 7 1.2 6.9 | 287 14 13.5 -4.2 26 400 7620 180 10 0.0 10.0 | 275 12 12.2 -1.1 27 368 8230 195 2 0.5 1.9 | 306 16 12.8 -9.2 28 353 8534 265 1 1.0 0.1 | 310 17 13.2 -11.0 29 300 9720 305 9 7.4 -5.2 | 310 25 19.6 -16.3 30 299 9754 315 10 7.1 -7.1 | 313 27 19.3 -18.2 31 273 10363 310 10 7.7 -6.4 | 311 27 19.9 -17.5 32 250 10973 350 11 1.9 -10.8 | 327 26 14.1 -21.9 33 250 10980 345 18 4.7 -17.4 | 329 33 16.9 -28.5 34 208 12192 305 23 18.8 -13.2 | 308 39 31.1 -24.3 35 200 12450 315 24 17.0 -17.0 | 314 41 29.2 -28.1 36 171 13411 335 26 11.0 -23.6 | 326 42 23.2 -34.7 37 150 14230 295 47 42.6 -19.9 | 299 63 54.8 -31.0 38 133 14935 285 50 48.3 -12.9 | 292 65 60.5 -24.0 39 120 15545 270 35 35.0 -0.0 | 283 49 47.2 -11.1 40 114 15850 305 30 24.6 -17.2 | 308 46 36.8 -28.3 41 102 16459 290 44 41.3 -15.0 | 296 60 53.6 -26.1 42 100 16590 290 34 31.9 -11.6 | 297 50 44.2 -22.7 43 97 16764 290 34 31.9 -11.6 | 297 50 44.2 -22.7 44 92 17069 310 16 12.3 -10.3 | 311 33 24.5 -21.4 45 82 17678 360 12 -0.0 -12.0 | 332 26 12.2 -23.1 46 81 17768 65 15 -13.6 -6.3 | 4 17 -1.4 -17.4 47 78 17983 75 20 -19.3 -5.2 | 24 18 -7.1 -16.3 48 74 18288 85 28 -27.9 -2.4 | 49 21 -15.7 -13.5 49 70 18590 140 11 -7.1 8.4 | 297 6 5.2 -2.7 50 70 18593 120 2 -1.7 1.0 | 314 15 10.5 -10.1 51 66 18898 135 15 -10.6 10.6 | 287 2 1.6 -0.5 52 63 19202 90 15 -15.0 0.0 | 14 11 -2.8 -11.1 53 60 19507 70 21 -19.7 -7.2 | 22 20 -7.5 -18.3 54 57 19812 80 13 -12.8 -2.3 | 2 13 -0.6 -13.3 55 54 20117 50 10 -7.7 -6.4 | 345 18 4.6 -17.5 56 51 20422 140 20 -12.9 15.3 | 172 4 -0.6 4.2 57 50 20540 90 26 -26.0 0.0 | 51 18 -13.8 -11.1 58 48 20726 105 22 -21.3 5.7 | 59 11 -9.0 -5.4 59 46 21031 85 30 -29.9 -2.6 | 52 22 -17.6 -13.7 60 38 22250 65 62 -56.2 -26.2 | 50 58 -44.0 -37.3 61 32 23165 90 54 -54.0 0.0 | 75 43 -41.8 -11.1 62 30 23610 95 70 -69.7 6.1 | 85 58 -57.5 -5.0 63 29 23774 95 64 -63.8 5.6 | 84 52 -51.5 -5.5 64 22 25554 95 88 -87.7 7.7 | 87 76 -75.4 -3.4 65 22 25603 95 88 -87.7 7.7 | 87 76 -75.4 -3.4 66 20 26170 85 42 -41.8 -3.7 | 64 33 -29.6 -14.8 67 20 26213 95 75 -74.7 6.5 | 86 63 -62.5 -4.6 68 17 26822 75 32 -30.9 -8.3 | 44 27 -18.7 -19.4 69 16 27127 65 10 -9.1 -4.2 | 348 16 3.2 -15.3 70 14 27432 240 1 0.9 0.5 | 309 17 13.1 -10.6 71 13 27737 225 10 7.1 7.1 | 282 20 19.3 -4.0 72 11 28346 300 11 9.5 -5.5 | 307 27 21.8 -16.6 73 10 28651 290 15 14.1 -5.1 | 302 31 26.3 -16.2 Wind Parameters Mean winds (0-6000m): 102.2 at 22.0 knts Storm direction: 132.2 at 16.5 knts Shear (0-3000m) pos: 2.3 neg: 1.9 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 90.9 deg Storm rel helicity (0-3000m) pos: 34.8 neg: -20.3 tot: 14.5 m^2/s^2 ave: 4.8 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 26.52 Bulk Shear: 6.59 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 ------------------------------------------------------------------------------- 500 115 16 32 5| 15.3 0.0 15.3| 19.1 0.0 19.1 38.2 0.79| 16.1 12.8 1000 118 17 45 4| 6.8 0.0 6.8| 20.2 -1.4 18.8 18.8 0.59| 10.3 6.1 1500 118 17 43 4| 4.5 0.7 5.2| 21.5 -2.1 19.4 12.9 0.53| 8.0 4.2 2000 116 17 44 5| 3.4 1.3 4.7| 31.0 -4.4 26.6 13.3 0.51| 7.8 4.0 2500 115 19 55 6| 2.7 1.3 4.0| 34.8 -7.9 27.0 10.8 0.47| 7.0 3.2 3000 113 19 56 7| 2.3 1.9 4.1| 34.8 -20.3 14.5 4.8 0.28| 7.0 2.0 4000 109 21 58 8| 2.0 1.4 3.4| 62.6 -32.5 30.1 7.5 0.28| 7.1 2.0 5000 106 21 58 10| 1.6 2.4 4.1| 69.1 -78.8 -9.8 -2.0 0.10| 7.5 0.7 6000 102 22 55 11| 2.8 2.0 4.8|146.1-118.6 27.5 4.6 0.19| 9.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//SBFN/skewt/SBFN.skewt.20260113.12.gif