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 SBFI... Searching the city database file for: SBFI ... Date:1200Z 13 JAN 26 Station: SBFI WMO ident: 83827 Latitude: -25.52 Longitude: -54.58 Elevation: 243.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 118 SFC 987 243 23.8 20.6 82 3.2 21.5 100 2 298.1 300.9 295.1 343.5 15.66 2 980 304 22.0 19.5 86 2.5 20.3 110 3 296.9 299.5 294.1 339.4 14.71 3 963 453 22.0 17.0 73 5.0 18.6 40 2 298.3 300.7 293.2 335.4 12.76 4 957 506 21.4 20.5 95 0.9 20.8 14 2 298.3 301.2 295.5 345.0 16.06 5 938 677 21.4 15.4 69 6.0 17.4 330 2 300.0 302.1 292.9 334.6 11.81 6 925 796 20.6 15.6 73 5.0 17.2 340 3 300.4 302.6 293.3 336.0 12.14 7 850 1522 15.4 10.5 73 4.9 12.3 310 14 302.3 304.0 291.7 330.2 9.42 8 817 1856 12.6 9.8 83 2.8 10.9 301 19 302.8 304.5 291.9 330.6 9.35 9 811 1918 12.6 7.8 73 4.8 9.7 304 19 303.4 304.9 291.1 327.9 8.21 10 805 1980 13.0 4.0 54 9.0 7.9 307 19 304.5 305.6 289.9 323.6 6.34 11 769 2365 13.0 -3.0 33 16.0 5.0 330 19 308.5 309.2 289.0 320.9 3.98 12 747 2608 12.8 -11.2 18 24.0 2.5 328 17 310.8 311.2 288.1 317.9 2.17 13 700 3151 9.8 -18.2 12 28.0 -0.6 305 10 313.3 313.6 288.0 317.7 1.30 14 540 5256 -2.3 -40.3 4 38.0 -10.4 119 2 323.0 323.1 289.9 323.8 0.21 15 500 5860 -7.7 -37.7 7 30.0 -13.9 160 11 323.7 323.7 290.2 324.8 0.30 16 410 7367 -19.1 -50.1 5 31.0 -22.8 197 8 327.8 327.9 291.2 328.2 0.10 17 400 7550 -20.3 -52.3 4 32.0 -23.8 225 7 328.6 328.6 291.4 328.9 0.08 18 325 9055 -29.9 -60.9 3 31.0 -32.0 268 10 335.5 335.5 293.2 335.6 0.03 19 302 9573 -32.7 -66.7 2 34.0 -34.5 279 14 338.6 338.6 294.0 338.7 0.02 20 300 9620 -32.9 -66.9 2 34.0 -34.7 280 14 339.0 339.0 294.1 339.1 0.02 21 250 10880 -42.9 -68.9 4 26.0 -43.7 335 25 342.3 342.3 294.9 342.3 0.01 22 217 11814 -50.3 -72.3 6 22.0 -50.7 303 20 345.0 345.0 295.5 345.0 0.01 23 200 12340 -52.9 -74.9 5 22.0 -53.2 275 13 349.0 349.0 296.4 349.0 0.01 24 174 13234 -55.5 -80.5 3 25.0 -55.8 209 20 358.9 358.9 298.5 358.9 0.00 25 150 14170 -60.3 -83.3 3 23.0 -60.5 160 22 366.2 366.2 299.9 366.2 0.00 26 130 15053 -65.3 -87.3 3 22.0 -65.4 167 21 372.5 372.5 301.0 372.5 0.00 27 101 16571 -71.1 -89.1 5 18.0 -71.2 102 17 389.2 389.2 303.7 389.3 0.00 28 100 16630 -71.5 -89.5 5 18.0 -71.6 105 17 389.6 389.6 303.8 389.6 0.00 29 79 17998 -77.3 -91.3 9 14.0 -77.3 110 19 404.8 404.8 305.8 404.8 0.00 30 71 18609 -77.7 -91.7 9 14.0 -77.7 102 30 416.5 416.5 307.3 416.5 0.00 31 70 18690 -77.1 -91.1 9 14.0 -77.1 85 25 419.4 419.4 307.6 419.4 0.00 32 52 20433 -69.5 -90.5 3 21.0 -69.6 74 24 474.4 474.4 313.0 474.4 0.00 33 50 20670 -64.7 -90.7 2 26.0 -65.0 70 18 491.0 491.0 314.3 491.0 0.00 34 47 21045 -66.9 -90.9 2 24.0 -67.1 81 15 494.5 494.5 314.5 494.5 0.00 35 41 21880 -61.3 -90.3 1 29.0 -61.9 91 26 528.2 528.2 316.8 528.2 0.00 36 31 23624 -58.5 -88.5 1 30.0 -59.6 90 36 579.7 579.7 319.6 579.7 0.00 37 30 23830 -59.3 -88.3 1 29.0 -60.3 90 35 583.0 583.0 319.8 583.0 0.01 38 25 24977 -57.3 -88.3 1 31.0 -58.7 76 38 619.9 619.9 321.5 620.0 0.01 39 21 26093 -52.1 -86.1 1 34.0 -54.9 72 35 667.3 667.3 323.3 667.4 0.01 TRP 79 17998 -77.3 -91.3 9 14.0 -77.3 110 19 404.8 404.8 305.8 404.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5742.00 m Freezing level: 570.41 mb = 4855.53 m = 15930.03 ft Wetbulb zero: 708.73 mb = 3047.46 m = 9998.09 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 31.67 % Est. max temperature: 28.19 C = 82.74 F Sfc-Lift cond lev (LCL): 942.08 mb = 640.29 m = 2100.67 ft T: 21.40 C 700-500 lapse rate: 6.46 C/km ThetaE index: 12.86 C Layer 811.0- 540.0 mb Conv cond level (CCL): 844.97 mb = 1572.03 m = 5157.50 ft Mean mixing ratio: 12.77 g/kg Conv temperature: 28.08 C = 82.54 F Cap Strength: 3.52 C Lifted Index: 0.42 C Risk: Showers probable Lifted Index @300 mb: 3.06 C Lifted Index @700 mb: 3.10 C Showalter Index: 3.41 C Risk: None Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.20 C K Index: 5.60 Risk: None Sweat Index: 165.00 Risk: None Energy Index: -0.90 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.94 J/kg Max Up Vert Vel: 11.13 m/s Conv Inhibition (B-): 372.67 J/kg Cap Strength: 3.44 C Lift Cond Lev (LCL): 880.07 mb = 1223.55 m = 4014.23 ft Lev Free Conv (LFC): 475.07 mb = 6248.46 m = 20499.94 ft Equ Level (EL): 355.07 mb = 8413.47 m = 27602.91 ft B at Equ Level: 59.99 J/kg Max Parcel Lev (MPL): 305.07 mb = 9501.94 m = 31173.96 ft Wind level data Storm motion: 324 at 7 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 ---------------------------------------------------------- 0 987 243 100 2 -2.0 0.3 | 135 9 -6.1 6.1 1 980 305 110 3 -2.8 1.0 | 134 10 -6.9 6.8 2 945 610 325 1 0.6 -0.8 | 144 6 -3.5 4.9 3 925 796 340 3 1.0 -2.8 | 133 4 -3.1 2.9 4 912 914 340 3 1.0 -2.8 | 133 4 -3.1 2.9 5 881 1219 320 10 6.4 -7.7 | 310 3 2.3 -1.9 6 850 1522 310 14 10.7 -9.0 | 296 7 6.6 -3.3 7 819 1829 300 19 16.5 -9.5 | 287 13 12.4 -3.8 8 790 2134 315 18 12.7 -12.7 | 309 11 8.6 -7.0 9 762 2438 335 19 8.0 -17.2 | 341 12 3.9 -11.5 10 700 3151 305 10 8.2 -5.7 | 270 4 4.1 -0.0 11 657 3658 280 10 9.8 -1.7 | 235 7 5.7 4.0 12 609 4267 215 6 3.4 4.9 | 176 11 -0.7 10.6 13 544 5182 115 1 -0.9 0.4 | 141 8 -5.0 6.2 14 504 5791 160 11 -3.8 10.3 | 154 18 -7.9 16.1 15 500 5860 160 11 -3.8 10.3 | 154 18 -7.9 16.1 16 485 6096 160 14 -4.8 13.2 | 155 21 -8.9 18.9 17 466 6401 165 18 -4.7 17.4 | 159 25 -8.8 23.1 18 447 6706 175 16 -1.4 15.9 | 166 22 -5.5 21.7 19 430 7010 145 10 -5.7 8.2 | 145 17 -9.8 13.9 20 400 7550 225 7 4.9 4.9 | 185 11 0.8 10.7 21 396 7620 225 11 7.8 7.8 | 195 14 3.7 13.5 22 364 8230 230 16 12.3 10.3 | 207 18 8.2 16.0 23 349 8534 235 12 9.8 6.9 | 204 14 5.7 12.6 24 321 9144 275 10 10.0 -0.9 | 230 8 5.9 4.9 25 307 9449 275 14 13.9 -1.2 | 245 11 9.8 4.5 26 300 9620 280 14 13.8 -2.4 | 251 10 9.7 3.3 27 294 9754 280 14 13.8 -2.4 | 251 10 9.7 3.3 28 282 10058 280 10 9.8 -1.7 | 235 7 5.7 4.0 29 269 10363 305 5 4.1 -2.9 | 180 3 -0.0 2.9 30 258 10668 325 12 6.9 -9.8 | 326 5 2.8 -4.1 31 250 10880 335 25 10.6 -22.7 | 339 18 6.5 -16.9 32 235 11278 330 27 13.5 -23.4 | 332 20 9.4 -17.7 33 200 12340 275 13 13.0 -1.1 | 243 10 8.8 4.6 34 195 12497 280 8 7.9 -1.4 | 221 6 3.8 4.3 35 186 12802 275 11 11.0 -1.0 | 235 8 6.9 4.8 36 169 13411 180 24 0.0 24.0 | 172 30 -4.1 29.7 37 154 14021 165 20 -5.2 19.3 | 160 27 -9.3 25.0 38 150 14170 160 22 -7.5 20.7 | 156 29 -11.6 26.4 39 132 14935 170 20 -3.5 19.7 | 163 27 -7.6 25.4 40 120 15545 155 26 -11.0 23.6 | 153 33 -15.1 29.3 41 114 15850 150 26 -13.0 22.5 | 149 33 -17.1 28.2 42 108 16154 85 14 -13.9 -1.2 | 104 19 -18.1 4.5 43 100 16630 105 17 -16.4 4.4 | 116 23 -20.5 10.1 44 98 16764 105 17 -16.4 4.4 | 116 23 -20.5 10.1 45 93 17069 75 18 -17.4 -4.7 | 93 22 -21.5 1.1 46 88 17374 110 12 -11.3 4.1 | 123 18 -15.4 9.8 47 83 17678 125 21 -17.2 12.0 | 130 28 -21.3 17.8 48 79 17998 110 19 -17.9 6.5 | 119 25 -22.0 12.2 49 71 18593 105 31 -29.9 8.0 | 112 37 -34.0 13.8 50 70 18690 85 25 -24.9 -2.2 | 97 29 -29.0 3.6 51 64 19202 85 25 -24.9 -2.2 | 97 29 -29.0 3.6 52 58 19812 105 21 -20.3 5.4 | 115 27 -24.4 11.2 53 55 20117 80 33 -32.5 -5.7 | 90 37 -36.6 0.0 54 50 20670 70 18 -16.9 -6.2 | 89 21 -21.0 -0.4 55 45 21336 90 13 -13.0 0.0 | 109 18 -17.1 5.7 56 43 21641 85 26 -25.9 -2.3 | 97 30 -30.0 3.5 57 39 22250 100 25 -24.6 4.3 | 109 30 -28.7 10.1 58 37 22555 90 26 -26.0 0.0 | 101 31 -30.1 5.7 59 35 22860 115 25 -22.7 10.6 | 121 31 -26.8 16.3 60 33 23165 100 40 -39.4 6.9 | 106 45 -43.5 12.7 61 32 23470 90 37 -37.0 0.0 | 98 42 -41.1 5.7 62 30 23830 90 35 -35.0 0.0 | 98 40 -39.1 5.7 63 28 24079 90 41 -41.0 0.0 | 97 45 -45.1 5.7 64 23 24994 65 35 -31.7 -14.8 | 76 37 -35.8 -9.1 65 16 26518 100 35 -34.5 6.1 | 107 40 -38.6 11.8 Wind Parameters Mean winds (0-6000m): 294.4 at 9.4 knts Storm direction: 324.4 at 7.0 knts Shear (0-3000m) pos: 1.0 neg: 2.4 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 126.6 deg Storm rel helicity (0-3000m) pos: 36.0 neg: -28.1 tot: 7.9 m^2/s^2 ave: 2.6 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 8.4 stream: -1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.91 Bulk Shear: 15.84 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 72 2 130 8| 0.0 4.0 4.0| 2.9 -3.2 -0.3 -0.7 0.02| 6.4 0.2 1000 336 4 132 3| 0.0 6.1 6.1| 2.9 -4.9 -2.1 -2.1 -0.34| 7.9 -2.7 1500 317 7 232 1| 0.0 6.7 6.7| 2.9 -9.2 -6.3 -4.2 -0.32| 8.1 -2.6 2000 313 10 287 3| 1.6 5.0 6.6| 23.5 -10.3 13.1 6.6 -0.04| 8.3 -0.3 2500 318 11 308 5| 1.3 3.4 4.7| 36.0 -19.8 16.2 6.5 -0.02| 8.6 -0.1 3000 318 12 308 5| 1.0 2.4 3.5| 36.0 -28.1 7.9 2.6 -0.13| 8.4 -1.1 4000 309 11 285 4| 0.8 1.7 2.5| 36.0 -53.1 -17.1 -4.3 -0.29| 8.0 -2.3 5000 305 9 265 4| 0.6 0.7 1.3| 36.0 -72.7 -36.6 -7.3 -0.35| 7.3 -2.6 6000 294 9 247 5| 1.0 0.6 1.6| 58.4 -72.9 -14.4 -2.4 -0.23| 7.4 -1.7 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20260113.12.gif