UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for SBFN... Searching the city database file for: SBFN ... Date:1200Z 10 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 1008 56 28.6 22.6 70 6.0 24.2 130 2 301.1 304.2 297.1 352.2 17.38 1 1000 125 26.2 21.7 76 4.5 23.0 125 15 299.4 302.4 296.1 347.7 16.56 2 996 160 25.6 21.7 79 3.9 22.8 127 15 299.1 302.1 296.1 347.6 16.63 3 925 807 19.8 18.8 94 1.0 19.1 110 24 299.6 302.3 295.1 343.2 14.93 4 920 854 19.4 18.6 95 0.8 18.9 110 24 299.6 302.3 295.0 342.9 14.82 5 850 1535 16.4 14.2 87 2.2 15.0 100 24 303.3 305.6 294.1 339.1 12.07 6 782 2242 13.6 9.2 75 4.4 10.9 97 24 307.6 309.4 293.3 336.1 9.38 7 753 2560 13.2 -0.8 38 14.0 5.8 91 25 310.6 311.5 290.4 325.5 4.79 8 703 3135 9.0 2.0 61 7.0 5.1 95 20 312.1 313.3 292.2 331.7 6.30 9 700 3170 9.0 -1.0 49 10.0 3.7 95 20 312.5 313.4 291.3 328.4 5.08 10 653 3745 7.6 -15.4 18 23.0 -1.5 87 18 317.1 317.5 289.7 323.1 1.77 11 634 3988 6.8 -12.2 24 19.0 -1.3 84 17 318.9 319.4 290.8 326.8 2.36 12 598 4465 2.6 -11.4 35 14.0 -3.3 79 17 319.4 320.0 291.2 328.3 2.67 13 542 5253 -2.7 -29.7 10 27.0 -9.9 73 21 322.2 322.3 290.1 324.4 0.60 14 500 5890 -5.7 -35.7 7 30.0 -12.5 125 3 326.1 326.2 291.0 327.4 0.36 15 484 6143 -6.7 -40.7 5 34.0 -13.5 129 4 327.9 328.0 291.3 328.8 0.23 16 448 6741 -9.5 -29.5 18 20.0 -14.7 115 11 331.7 331.9 292.9 334.4 0.74 17 408 7452 -16.1 -27.1 38 11.0 -18.9 343 13 332.2 332.4 293.3 335.9 1.02 18 400 7600 -16.9 -29.9 31 13.0 -19.9 315 13 333.0 333.2 293.3 336.0 0.80 19 384 7906 -18.3 -37.3 17 19.0 -21.8 328 17 335.1 335.2 293.5 336.6 0.40 20 360 8385 -22.7 -31.7 44 9.0 -24.5 324 23 335.4 335.6 293.9 338.2 0.75 21 313 9399 -30.1 -48.1 16 18.0 -31.9 314 26 338.8 338.9 294.2 339.5 0.16 22 300 9700 -32.7 -43.7 33 11.0 -33.9 310 25 339.3 339.3 294.4 340.3 0.27 23 293 9865 -33.9 -43.9 36 10.0 -35.0 308 25 339.9 339.9 294.6 340.9 0.27 24 288 9984 -34.5 -52.5 14 18.0 -35.8 307 24 340.7 340.7 294.6 341.1 0.10 25 253 10870 -42.1 -57.1 18 15.0 -42.8 296 24 342.3 342.3 295.0 342.6 0.07 26 250 10950 -42.9 -52.9 33 10.0 -43.5 295 24 342.3 342.3 295.0 342.8 0.11 27 235 11365 -46.5 -52.5 50 6.0 -46.8 292 25 342.9 343.0 295.1 343.5 0.13 28 231 11479 -47.7 -54.7 44 7.0 -48.0 291 25 342.8 342.8 295.1 343.2 0.10 29 212 12043 -51.1 -65.1 17 14.0 -51.4 305 26 346.0 346.0 295.8 346.2 0.03 30 200 12420 -54.5 -65.5 25 11.0 -54.7 310 33 346.5 346.5 295.8 346.6 0.03 31 166 13586 -63.5 -71.8 32 8.2 -63.6 285 59 350.3 350.3 296.7 350.4 0.01 32 153 14081 -67.5 -74.5 36 7.0 -67.5 281 57 351.8 351.8 297.0 351.9 0.01 33 150 14200 -68.1 -75.1 36 7.0 -68.1 280 56 352.8 352.8 297.3 352.8 0.01 34 109 16077 -76.9 -87.9 16 11.0 -76.9 312 31 369.9 369.9 300.5 369.9 0.00 35 101 16513 -78.3 -89.3 15 11.0 -78.3 275 24 375.4 375.4 301.5 375.4 0.00 36 100 16570 -78.7 -89.7 15 11.0 -78.7 270 22 375.7 375.7 301.5 375.7 0.00 37 88 17292 -82.7 -91.7 20 9.0 -82.7 195 11 381.6 381.6 302.5 381.6 0.00 38 80 17827 -81.7 -92.7 14 11.0 -81.7 119 27 394.2 394.3 304.4 394.3 0.00 39 77 18045 -75.1 -89.1 10 14.0 -75.2 87 38 412.3 412.3 306.8 412.3 0.00 40 70 18600 -74.5 -89.5 8 15.0 -74.6 105 14 425.0 425.0 308.3 425.0 0.00 41 63 19212 -76.1 -90.1 9 14.0 -76.2 105 13 434.5 434.5 309.3 434.5 0.00 42 55 20009 -70.9 -89.9 4 19.0 -71.0 97 16 463.6 463.6 312.1 463.6 0.00 43 50 20570 -74.3 -90.3 7 16.0 -74.4 105 26 468.4 468.4 312.5 468.4 0.00 44 47 20929 -75.9 -90.9 8 15.0 -76.0 105 23 472.9 472.9 312.9 472.9 0.00 45 45 21184 -70.5 -91.5 3 21.0 -70.6 97 27 492.0 492.0 314.4 492.0 0.00 46 42 21596 -67.3 -91.3 2 24.0 -67.6 60 34 509.7 509.7 315.6 509.7 0.00 47 39 22043 -67.7 -91.7 2 24.0 -67.9 60 40 519.6 519.6 316.3 519.6 0.00 TRP 88 17292 -82.7 -91.7 20 9.0 -82.7 195 11 381.6 381.6 302.5 381.6 0.00 WND 166 13586 -63.5 -71.8 32 8.2 -63.6 285 59 350.3 350.3 296.7 350.4 0.01 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 570.53 mb = 4851.49 m = 15916.78 ft Wetbulb zero: 666.48 mb = 3575.71 m = 11731.19 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 50.13 % Est. max temperature: 30.43 C = 86.77 F Sfc-Lift cond lev (LCL): 924.25 mb = 814.04 m = 2670.72 ft T: 19.74 C 700-500 lapse rate: 5.40 C/km ThetaE index: 26.65 C Layer 1000.0- 703.0 mb Conv cond level (CCL): 922.03 mb = 834.84 m = 2738.94 ft Mean mixing ratio: 15.70 g/kg Conv temperature: 27.12 C = 80.82 F Cap Strength: 1.39 C Lifted Index: -1.03 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.78 C Lifted Index @700 mb: -0.28 C Showalter Index: 1.43 C Risk: Showers probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.90 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 221.40 Risk: None Energy Index: -2.16 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 340.72 J/kg Max Up Vert Vel: 26.10 m/s Conv Inhibition (B-): 1.68 J/kg Cap Strength: 1.59 C Lift Cond Lev (LCL): 923.91 mb = 817.22 m = 2681.13 ft Lev Free Conv (LFC): 918.91 mb = 864.14 m = 2835.08 ft Equ Level (EL): 798.91 mb = 2060.44 m = 6759.90 ft B at Equ Level: 8.10 J/kg Max Parcel Lev (MPL): 748.91 mb = 2605.77 m = 8549.02 ft Wind level data Storm motion: 124 at 14 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 56 130 2 -1.5 1.3 | 303 12 10.4 -6.9 1 1000 125 125 15 -12.3 8.6 | 142 1 -0.3 0.5 2 980 305 135 17 -12.0 12.0 | 179 4 -0.1 3.9 3 946 610 125 19 -15.6 10.9 | 127 5 -3.6 2.7 4 925 807 110 24 -22.6 8.2 | 90 11 -10.6 0.1 5 914 914 110 24 -22.6 8.2 | 90 11 -10.6 0.1 6 882 1219 105 25 -24.1 6.5 | 82 12 -12.2 -1.7 7 850 1535 100 24 -23.6 4.2 | 71 12 -11.7 -4.0 8 792 2134 100 23 -22.7 4.0 | 69 11 -10.7 -4.2 9 764 2438 90 26 -26.0 0.0 | 60 16 -14.1 -8.2 10 700 3170 95 20 -19.9 1.7 | 51 10 -8.0 -6.4 11 611 4267 80 16 -15.8 -2.8 | 19 12 -3.8 -10.9 12 546 5182 75 22 -21.3 -5.7 | 34 17 -9.3 -13.8 13 526 5486 65 15 -13.6 -6.3 | 7 15 -1.7 -14.5 14 500 5890 125 3 -2.5 1.7 | 304 11 9.5 -6.4 15 487 6096 130 3 -2.3 1.9 | 303 11 9.6 -6.2 16 450 6706 120 11 -9.5 5.5 | 318 4 2.4 -2.7 17 400 7600 315 13 9.2 -9.2 | 309 27 21.1 -17.3 18 399 7620 310 10 7.7 -6.4 | 307 24 19.6 -14.6 19 383 7925 330 18 9.0 -15.6 | 319 32 20.9 -23.7 20 367 8230 325 21 12.0 -17.2 | 317 35 24.0 -25.4 21 338 8839 320 28 18.0 -21.4 | 315 42 29.9 -29.6 22 300 9700 310 25 19.2 -16.1 | 308 39 31.1 -24.2 23 260 10668 300 23 19.9 -11.5 | 302 37 31.9 -19.7 24 250 10950 295 24 21.8 -10.1 | 299 38 33.7 -18.3 25 227 11582 290 25 23.5 -8.6 | 295 39 35.4 -16.7 26 207 12192 310 26 19.9 -16.7 | 308 40 31.9 -24.9 27 200 12420 310 33 25.3 -21.2 | 308 47 37.2 -29.4 28 166 13586 285 59 57.0 -15.3 | 289 73 68.9 -23.4 29 162 13716 285 59 57.0 -15.3 | 289 73 68.9 -23.4 30 150 14200 280 56 55.1 -9.7 | 285 69 67.1 -17.9 31 147 14326 280 56 55.1 -9.7 | 285 69 67.1 -17.9 32 132 14935 270 31 31.0 -0.0 | 281 44 42.9 -8.2 33 126 15240 280 28 27.6 -4.9 | 288 42 39.5 -13.0 34 119 15545 320 16 10.3 -12.3 | 313 30 22.2 -20.4 35 113 15850 330 18 9.0 -15.6 | 319 32 20.9 -23.7 36 107 16154 305 36 29.5 -20.6 | 305 50 41.4 -28.8 37 100 16570 270 22 22.0 -0.0 | 284 35 33.9 -8.2 38 97 16764 270 22 22.0 -0.0 | 284 35 33.9 -8.2 39 92 17069 260 18 17.7 3.1 | 280 30 29.7 -5.0 40 88 17292 195 11 2.8 10.6 | 261 15 14.8 2.5 41 87 17374 210 14 7.0 12.1 | 258 19 18.9 4.0 42 82 17678 150 11 -5.5 9.5 | 258 7 6.4 1.4 43 78 17983 90 41 -41.0 0.0 | 74 30 -29.1 -8.2 44 70 18593 65 15 -13.6 -6.3 | 7 15 -1.7 -14.5 45 70 18600 105 14 -13.5 3.6 | 19 5 -1.6 -4.5 46 67 18898 115 17 -15.4 7.2 | 74 4 -3.5 -1.0 47 63 19202 105 13 -12.6 3.4 | 7 5 -0.6 -4.8 48 60 19507 100 10 -9.8 1.7 | 342 7 2.1 -6.4 49 57 19812 140 15 -9.6 11.5 | 215 4 2.3 3.3 50 54 20117 75 16 -15.5 -4.1 | 16 13 -3.5 -12.3 51 51 20422 80 16 -15.8 -2.8 | 19 12 -3.8 -10.9 52 50 20570 105 26 -25.1 6.7 | 84 13 -13.2 -1.4 53 48 20726 105 21 -20.3 5.4 | 72 9 -8.3 -2.7 54 46 21031 105 26 -25.1 6.7 | 84 13 -13.2 -1.4 55 43 21336 60 33 -28.6 -16.5 | 34 30 -16.6 -24.7 56 38 21946 60 42 -36.4 -21.0 | 40 38 -24.4 -29.2 57 35 22250 75 38 -36.7 -9.8 | 54 31 -24.8 -18.0 Wind Parameters Mean winds (0-6000m): 94.3 at 19.3 knts Storm direction: 124.3 at 14.5 knts Shear (0-3000m) pos: 0.7 neg: 4.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 110.1 deg Storm rel helicity (0-3000m) pos: 0.2 neg: -41.3 tot: -41.1 m^2/s^2 ave: -13.7 10^-3 m/s^2 rel: -0.65 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 20.19 Bulk Shear: 16.87 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 ------------------------------------------------------------------------------- 500 130 16 175 2| 0.0 17.1 17.1| 0.2 -4.9 -4.7 -9.4 -0.74| 26.4-19.6 1000 120 19 109 5| 0.0 11.6 11.6| 0.2 -16.3 -16.1 -16.1 -0.71| 18.0-12.9 1500 114 21 92 7| 0.0 7.6 7.6| 0.2 -26.8 -26.5 -17.7 -0.73| 13.2 -9.7 2000 110 22 85 8| 0.0 5.5 5.5| 0.2 -28.1 -27.9 -13.9 -0.73| 10.1 -7.4 2500 106 22 79 10| 0.0 4.8 4.8| 0.2 -36.9 -36.7 -14.7 -0.69| 9.3 -6.4 3000 104 22 74 10| 0.7 4.0 4.8| 0.2 -41.3 -41.1 -13.7 -0.65| 8.5 -5.5 4000 101 21 65 10| 0.6 2.5 3.1| 0.2 -56.5 -56.2 -14.1 -0.68| 7.2 -4.8 5000 97 21 56 10| 0.4 2.5 3.0| 11.1 -59.5 -48.4 -9.7 -0.57| 6.4 -3.7 6000 94 19 47 10| 1.3 1.4 2.7| 12.4-114.2-101.8 -17.0 -0.62| 7.3 -4.5 Wrote GIF file: /home/apache/climate/data/raob//SBFN/skewt/SBFN.skewt.20260110.12.gif