UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 15 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 116 SFC 986 243 26.6 21.8 75 4.8 23.1 50 6 301.0 304.1 296.8 350.7 16.91 2 980 297 24.6 21.1 81 3.5 22.1 37 7 299.5 302.4 296.0 347.0 16.28 3 953 540 23.0 19.8 82 3.2 20.8 353 15 300.3 303.1 295.6 345.5 15.43 4 933 725 24.4 17.4 65 7.0 19.5 349 20 303.5 306.0 295.2 343.7 13.52 5 925 800 24.0 18.0 69 6.0 19.8 355 22 303.8 306.5 295.7 346.0 14.18 6 874 1295 20.4 17.2 82 3.2 18.2 352 21 305.1 307.7 296.1 347.7 14.27 7 850 1535 18.6 15.3 81 3.3 16.4 350 21 305.6 308.0 295.4 344.5 12.97 8 816 1885 16.8 10.8 68 6.0 13.0 341 19 307.3 309.2 293.7 337.6 10.02 9 767 2411 12.0 10.8 92 1.2 11.2 335 15 307.6 309.6 294.3 339.9 10.67 10 722 2916 8.4 6.6 88 1.8 7.3 327 14 309.0 310.6 293.0 335.0 8.50 11 700 3172 7.0 2.0 70 5.0 4.2 305 13 310.2 311.4 291.6 329.8 6.33 12 690 3290 6.2 1.2 70 5.0 3.5 305 13 310.6 311.8 291.6 329.4 6.06 13 670 3531 5.4 -7.6 39 13.0 -0.4 311 15 312.4 313.0 289.6 322.7 3.22 14 665 3592 5.2 -3.8 52 9.0 0.8 313 15 312.8 313.6 290.7 326.5 4.34 15 660 3654 5.6 -12.4 26 18.0 -1.8 315 16 313.9 314.4 289.1 321.2 2.23 16 649 3791 4.8 -7.2 41 12.0 -0.7 319 14 314.5 315.2 290.5 325.6 3.43 17 638 3931 5.6 -31.4 5 37.0 -4.6 324 11 317.0 317.1 288.3 318.5 0.43 18 633 3995 5.8 -30.2 5 36.0 -4.4 322 10 317.9 318.0 288.6 319.7 0.49 19 557 5028 -1.3 -37.3 4 36.0 -9.5 308 2 321.4 321.4 289.5 322.4 0.28 20 500 5880 -6.9 -39.9 5 33.0 -13.5 205 6 324.6 324.7 290.4 325.5 0.24 21 494 5974 -7.5 -40.5 5 33.0 -13.9 205 7 325.0 325.1 290.5 325.9 0.23 22 485 6116 -8.5 -24.5 26 16.0 -13.1 205 8 325.5 325.7 291.5 329.3 1.08 23 473 6309 -9.5 -40.5 6 31.0 -15.3 203 9 326.6 326.6 291.0 327.5 0.24 24 430 7036 -14.5 -22.5 51 8.0 -16.9 200 10 329.3 329.6 292.9 334.4 1.46 25 419 7232 -15.9 -23.9 50 8.0 -18.1 200 9 329.9 330.2 293.0 334.6 1.32 26 407 7450 -16.1 -23.1 55 7.0 -18.1 200 8 332.4 332.7 293.7 337.6 1.46 27 400 7580 -16.3 -28.3 35 12.0 -19.3 200 7 333.8 334.0 293.6 337.2 0.93 28 392 7732 -17.5 -24.5 54 7.0 -19.4 191 12 334.2 334.4 294.1 339.0 1.34 29 374 8083 -19.7 -31.7 34 12.0 -22.2 178 16 335.8 335.9 293.9 338.5 0.72 30 367 8223 -20.7 -34.7 27 14.0 -23.4 171 15 336.3 336.4 293.9 338.3 0.55 31 350 8572 -23.7 -32.7 43 9.0 -25.4 184 13 336.8 336.9 294.2 339.4 0.70 32 340 8784 -25.3 -39.3 26 14.0 -27.4 229 15 337.4 337.5 294.0 338.9 0.37 33 311 9425 -30.5 -39.5 41 9.0 -31.7 242 12 338.9 339.0 294.4 340.4 0.40 34 300 9680 -32.7 -42.7 36 10.0 -33.8 225 9 339.3 339.3 294.4 340.5 0.30 35 262 10614 -40.5 -59.5 11 19.0 -41.4 207 21 341.2 341.3 294.7 341.4 0.05 36 250 10930 -43.5 -60.5 14 17.0 -44.2 200 40 341.4 341.4 294.7 341.6 0.04 37 236 11314 -47.1 -61.1 19 14.0 -47.6 197 46 341.6 341.6 294.7 341.8 0.04 38 200 12390 -54.9 -70.9 12 16.0 -55.2 210 35 345.8 345.8 295.7 345.9 0.01 39 199 12422 -55.1 -71.1 12 16.0 -55.4 210 34 346.0 346.0 295.7 346.1 0.01 40 176 13206 -56.3 -78.3 5 22.0 -56.6 212 21 356.4 356.4 298.0 356.4 0.00 41 150 14210 -62.1 -83.1 4 21.0 -62.3 190 24 363.1 363.1 299.3 363.1 0.00 42 109 16135 -72.7 -88.7 7 16.0 -72.8 174 24 377.8 377.8 301.9 377.8 0.00 43 101 16582 -73.7 -89.7 7 16.0 -73.7 144 27 384.2 384.2 302.9 384.2 0.00 44 100 16640 -73.9 -89.9 7 16.0 -73.9 140 27 384.9 384.9 303.1 384.9 0.00 45 83 17710 -79.3 -90.3 15 11.0 -79.3 110 26 395.0 395.0 304.5 395.0 0.00 46 70 18680 -77.3 -90.3 11 13.0 -77.3 110 24 419.0 419.0 307.6 419.0 0.00 47 67 18932 -76.9 -90.9 9 14.0 -76.9 98 28 425.2 425.2 308.3 425.2 0.00 48 50 20650 -68.9 -89.9 3 21.0 -69.1 95 17 481.1 481.1 313.5 481.1 0.00 49 37 22477 -63.1 -89.1 2 26.0 -63.6 111 27 539.3 539.3 317.5 539.3 0.00 TRP 83 17710 -79.3 -90.3 15 11.0 -79.3 110 26 395.0 395.0 304.5 395.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 570.92 mb = 4838.93 m = 15875.57 ft Wetbulb zero: 672.29 mb = 3502.92 m = 11492.39 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 48.26 % Est. max temperature: 31.93 C = 89.48 F Sfc-Lift cond lev (LCL): 919.70 mb = 850.14 m = 2789.13 ft T: 23.63 C 700-500 lapse rate: 5.13 C/km ThetaE index: 17.27 C Layer 722.0- 665.0 mb Conv cond level (CCL): 814.66 mb = 1899.26 m = 6231.11 ft Mean mixing ratio: 14.80 g/kg Conv temperature: 32.93 C = 91.28 F Cap Strength: 2.59 C Lifted Index: -2.53 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.19 C Lifted Index @700 mb: -2.51 C Showalter Index: -1.88 C Risk: Thunderstorms probable Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 22.20 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 231.60 Risk: None Energy Index: -3.62 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 748.20 J/kg Max Up Vert Vel: 38.68 m/s Conv Inhibition (B-): 81.66 J/kg Cap Strength: 2.59 C Lift Cond Lev (LCL): 873.96 mb = 1294.85 m = 4248.13 ft Lev Free Conv (LFC): 778.96 mb = 2279.30 m = 7477.93 ft Equ Level (EL): 628.96 mb = 4046.53 m = 13275.85 ft B at Equ Level: 135.66 J/kg Max Parcel Lev (MPL): 138.96 mb = 14670.76 m = 48131.84 ft Wind level data Storm motion: 1 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 ---------------------------------------------------------- 0 986 243 50 6 -4.6 -3.9 | 138 7 -4.4 4.8 1 979 305 35 7 -4.0 -5.7 | 128 5 -3.8 2.9 2 945 610 340 17 5.8 -16.0 | 321 9 6.0 -7.3 3 925 800 355 22 1.9 -21.9 | 351 13 2.1 -13.2 4 913 914 355 22 1.9 -21.9 | 351 13 2.1 -13.2 5 850 1535 350 21 3.6 -20.7 | 342 13 3.8 -12.0 6 792 2134 335 17 7.2 -15.4 | 312 10 7.4 -6.7 7 764 2438 335 15 6.3 -13.6 | 307 8 6.5 -4.9 8 710 3048 325 14 8.0 -11.5 | 289 9 8.2 -2.8 9 700 3172 305 13 10.6 -7.5 | 264 11 10.8 1.2 10 684 3353 305 13 10.6 -7.5 | 264 11 10.8 1.2 11 659 3658 315 16 11.3 -11.3 | 283 12 11.5 -2.6 12 635 3962 325 10 5.7 -8.2 | 265 6 5.9 0.5 13 611 4267 285 4 3.9 -1.0 | 208 9 4.1 7.6 14 588 4572 0 0 -0.0 -0.0 | 181 9 0.2 8.7 15 500 5880 205 6 2.5 5.4 | 191 14 2.7 14.1 16 486 6096 205 8 3.4 7.3 | 193 16 3.6 15.9 17 449 6706 200 11 3.8 10.3 | 192 19 4.0 19.0 18 400 7580 200 7 2.4 6.6 | 190 15 2.6 15.3 19 398 7620 195 10 2.6 9.7 | 189 19 2.8 18.3 20 382 7925 185 17 1.5 16.9 | 184 26 1.7 25.6 21 366 8230 170 15 -2.6 14.8 | 174 24 -2.4 23.5 22 351 8534 180 13 0.0 13.0 | 181 22 0.2 21.7 23 337 8839 245 16 14.5 6.8 | 224 21 14.7 15.4 24 323 9144 260 15 14.8 2.6 | 233 19 15.0 11.3 25 300 9680 225 9 6.4 6.4 | 204 16 6.6 15.0 26 297 9754 245 10 9.1 4.2 | 216 16 9.3 12.9 27 284 10058 230 12 9.2 7.7 | 210 19 9.4 16.4 28 260 10668 205 22 9.3 19.9 | 198 30 9.5 28.6 29 250 10930 200 40 13.7 37.6 | 197 48 13.9 46.3 30 226 11582 195 51 13.2 49.3 | 193 59 13.4 57.9 31 200 12390 210 35 17.5 30.3 | 204 43 17.7 39.0 32 179 13106 215 22 12.6 18.0 | 206 30 12.8 26.7 33 170 13411 205 20 8.5 18.1 | 198 28 8.6 26.8 34 150 14210 190 24 4.2 23.6 | 188 33 4.4 32.3 35 140 14630 190 25 4.3 24.6 | 188 34 4.5 33.3 36 133 14935 200 25 8.6 23.5 | 195 33 8.7 32.2 37 120 15545 165 23 -6.0 22.2 | 169 31 -5.8 30.9 38 108 16154 175 24 -2.1 23.9 | 177 33 -1.9 32.6 39 100 16640 140 27 -17.4 20.7 | 150 34 -17.2 29.4 40 98 16764 140 27 -17.4 20.7 | 150 34 -17.2 29.4 41 88 17374 115 26 -23.6 11.0 | 130 31 -23.4 19.7 42 83 17678 115 32 -29.0 13.5 | 128 36 -28.8 22.2 43 83 17710 110 26 -24.4 8.9 | 126 30 -24.2 17.6 44 71 18593 120 27 -23.4 13.5 | 134 32 -23.2 22.2 45 70 18680 110 24 -22.6 8.2 | 127 28 -22.4 16.9 46 67 18898 100 28 -27.6 4.9 | 116 31 -27.4 13.5 47 64 19202 85 25 -24.9 -2.2 | 105 26 -24.7 6.5 48 58 19812 75 24 -23.2 -6.2 | 96 23 -23.0 2.5 49 52 20422 95 23 -22.9 2.0 | 115 25 -22.7 10.7 50 50 20650 95 17 -16.9 1.5 | 121 20 -16.7 10.2 51 49 20726 80 16 -15.8 -2.8 | 111 17 -15.6 5.9 52 43 21336 115 27 -24.5 11.4 | 130 32 -24.3 20.1 53 41 21641 100 30 -29.5 5.2 | 115 32 -29.3 13.9 54 36 22250 115 26 -23.6 11.0 | 130 31 -23.4 19.7 55 34 22555 110 33 -31.0 11.3 | 123 37 -30.8 20.0 Wind Parameters Mean winds (0-6000m): 331.3 at 11.6 knts Storm direction: 1.3 at 8.7 knts Shear (0-3000m) pos: 0.2 neg: 2.7 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 125.9 deg Storm rel helicity (0-3000m) pos: 15.0 neg: -57.4 tot: -42.4 m^2/s^2 ave: -14.1 10^-3 m/s^2 rel: -0.58 Storm rel vorticity (0-3000m) horiz: 7.2 stream: -4.2 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 216.11 Bulk Shear: 3.46 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 ------------------------------------------------------------------------------- 500 354 13 341 5| 0.0 18.7 18.7| 9.0 -14.6 -5.7 -11.3 -0.48| 22.5-10.9 1000 354 17 347 9| 0.6 9.4 10.0| 15.0 -18.3 -3.2 -3.2 -0.39| 13.0 -5.0 1500 352 19 345 10| 0.4 6.0 6.4| 15.0 -28.0 -12.9 -8.6 -0.45| 9.8 -4.4 2000 349 18 339 10| 0.3 4.0 4.3| 15.0 -39.3 -24.3 -12.2 -0.51| 8.6 -4.3 2500 346 18 333 10| 0.2 3.0 3.2| 15.0 -43.6 -28.6 -11.4 -0.52| 7.4 -3.9 3000 343 17 326 9| 0.2 2.7 2.9| 15.0 -57.4 -42.4 -14.1 -0.58| 7.2 -4.2 4000 337 16 313 9| 0.6 1.6 2.2| 25.9 -75.1 -49.2 -12.3 -0.50| 7.6 -3.8 5000 336 13 299 6| 0.7 1.5 2.2| 31.6 -83.2 -51.6 -10.3 -0.46| 7.0 -3.2 6000 331 12 284 6| 0.6 1.8 2.3| 33.5 -92.2 -58.7 -9.8 -0.43| 6.6 -2.8 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20260115.12.gif