UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 19 OCT 25 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 154 SFC 990 243 18.4 16.9 91 1.5 17.4 0 0 292.4 294.6 291.0 327.4 12.32 2 978 348 20.2 16.1 77 4.1 17.5 186 10 295.2 297.4 291.5 329.2 11.85 3 925 825 16.8 13.7 82 3.1 14.8 155 24 296.5 298.4 291.0 327.4 10.71 4 850 1540 10.8 9.7 93 1.1 10.2 145 29 297.5 299.1 289.8 323.4 8.92 5 849 1550 10.8 9.8 94 1.0 10.2 145 29 297.6 299.2 289.9 323.8 8.99 6 804 2002 8.6 5.3 80 3.3 6.8 160 25 299.9 301.2 288.9 320.5 6.96 7 755 2521 6.4 -10.6 28 17.0 -0.4 173 30 302.9 303.4 285.3 310.0 2.26 8 727 2832 8.0 -40.0 2 48.0 -2.9 196 29 308.0 308.0 284.8 308.6 0.16 9 700 3143 6.0 -41.0 2 47.0 -4.3 200 26 309.1 309.2 285.2 309.7 0.15 10 617 4164 1.8 206 32 315.7 11 500 5820 -8.5 -49.5 2 41.0 -14.7 230 56 322.7 322.7 289.7 323.0 0.08 12 453 6577 -14.3 -35.3 15 21.0 -18.4 235 61 324.6 324.7 290.6 326.2 0.42 13 413 7272 -19.1 -43.1 10 24.0 -22.5 242 68 327.2 327.2 291.1 327.9 0.21 14 400 7510 -19.7 -48.7 6 29.0 -23.3 245 70 329.4 329.4 291.7 329.8 0.11 15 365 8186 -23.7 -50.7 6 27.0 -26.6 254 76 332.8 332.8 292.6 333.2 0.10 16 362 8246 -23.5 -54.5 4 31.0 -26.5 255 77 333.8 333.9 292.8 334.1 0.06 17 311 9344 -29.9 -60.9 3 31.0 -32.0 268 85 339.7 339.7 294.3 339.9 0.03 18 300 9600 -32.1 -57.1 7 25.0 -33.8 275 86 340.1 340.1 294.4 340.4 0.06 19 296 9695 -32.9 -52.9 12 20.0 -34.5 277 86 340.3 340.3 294.5 340.7 0.10 20 274 10233 -36.9 -40.3 71 3.4 -37.3 287 88 342.1 342.2 295.2 343.7 0.42 21 254 10752 -41.1 -45.7 61 4.6 -41.5 294 92 343.4 343.5 295.4 344.4 0.25 22 250 10860 -41.9 -47.9 52 6.0 -42.3 295 93 343.8 343.8 295.4 344.6 0.20 23 241 11107 -43.1 -57.1 20 14.0 -43.7 292 94 345.6 345.6 295.7 345.9 0.07 24 218 11772 -49.4 -65.2 14 15.8 -49.8 285 97 345.9 345.9 295.7 346.0 0.03 25 215 11863 -50.3 -66.3 13 16.0 -50.7 285 97 345.9 345.9 295.7 346.0 0.02 26 200 12330 -54.1 -69.1 14 15.0 -54.4 285 91 347.1 347.1 296.0 347.2 0.02 27 184 12859 -58.7 -73.7 13 15.0 -58.9 279 88 348.0 348.0 296.2 348.0 0.01 28 150 14120 -66.3 -79.3 15 13.0 -66.4 265 79 355.9 355.9 297.9 355.9 0.00 29 123 15309 -70.9 -83.9 13 13.0 -70.9 261 72 368.3 368.3 300.2 368.3 0.00 30 117 15606 -68.9 -84.9 8 16.0 -69.0 260 67 377.3 377.3 301.8 377.3 0.00 31 101 16472 -75.1 -86.1 16 11.0 -75.2 285 41 381.5 381.5 302.5 381.5 0.00 32 100 16530 -75.3 -86.3 16 11.0 -75.3 285 43 382.2 382.2 302.6 382.2 0.00 33 98 16647 -76.3 -86.3 19 10.0 -76.3 280 46 382.5 382.5 302.6 382.5 0.00 34 92 17016 -72.5 -86.5 10 14.0 -72.6 268 40 397.0 397.0 304.8 397.0 0.00 35 77 18058 -75.1 -89.1 10 14.0 -75.2 257 31 412.3 412.3 306.8 412.3 0.00 36 70 18620 -69.3 -89.3 4 20.0 -69.4 225 24 436.1 436.1 309.5 436.1 0.00 37 63 19254 -64.5 -88.5 2 24.0 -64.8 242 13 460.1 460.1 311.8 460.1 0.00 38 57 19865 -63.9 -88.9 2 25.0 -64.2 253 16 474.8 474.8 313.0 474.8 0.00 39 50 20670 -61.9 -88.9 2 27.0 -62.4 235 14 497.6 497.6 314.8 497.6 0.00 40 46 21190 -58.7 -87.7 1 29.0 -59.4 253 10 517.3 517.3 316.1 517.4 0.00 41 41 21906 -62.5 -88.5 2 26.0 -63.0 343 8 525.2 525.2 316.6 525.2 0.00 42 30 23860 -56.5 -86.5 1 30.0 -57.9 105 11 590.6 590.6 320.2 590.7 0.01 43 29 24075 -56.7 -86.7 1 30.0 -58.0 111 11 595.8 595.8 320.4 595.9 0.01 TRP 98 16647 -76.3 -86.3 19 10.0 -76.3 280 46 382.5 382.5 302.6 382.5 0.00 WND 218 11772 -49.4 -65.2 14 15.8 -49.8 285 97 345.9 345.9 295.7 346.0 0.03 Sounding variables and indices 1000-500 mb thick: 5666.00 m Freezing level: 596.55 mb = 4453.02 m = 14609.47 ft Wetbulb zero: 758.05 mb = 2487.31 m = 8160.37 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 62.66 % Est. max temperature: 24.01 C = 75.22 F Sfc-Lift cond lev (LCL): 968.53 mb = 431.13 m = 1414.44 ft T: 19.61 C 700-500 lapse rate: 5.42 C/km ThetaE index: 15.19 C Layer 804.0- 700.0 mb Conv cond level (CCL): 881.64 mb = 1230.96 m = 4038.52 ft Mean mixing ratio: 11.01 g/kg Conv temperature: 23.05 C = 73.49 F Cap Strength: 3.95 C Lifted Index: 3.84 C Risk: None Lifted Index @300 mb: 9.66 C Lifted Index @700 mb: 2.52 C Showalter Index: 6.01 C Risk: None Total Totals Index: 37.50 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 18.20 C K Index: -18.00 Risk: None Sweat Index: 379.92 Risk: Showers and thunderstorms possible Energy Index: 0.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.46 J/kg Max Up Vert Vel: 7.93 m/s Conv Inhibition (B-): 10.19 J/kg Cap Strength: 3.95 C Lift Cond Lev (LCL): 896.27 mb = 1091.81 m = 3582.00 ft Lev Free Conv (LFC): 861.27 mb = 1428.63 m = 4687.05 ft Equ Level (EL): 751.27 mb = 2561.35 m = 8403.28 ft B at Equ Level: 30.77 J/kg Max Parcel Lev (MPL): 711.27 mb = 3011.63 m = 9880.55 ft Wind level data Storm motion: 230 at 25 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 ---------------------------------------------------------- 0 990 243 0 0 -0.0 -0.0 | 50 25 -19.3 -16.1 1 983 305 190 8 1.4 7.9 | 65 20 -17.9 -8.3 2 949 610 160 22 -7.5 20.7 | 100 27 -26.8 4.5 3 925 825 155 24 -10.1 21.8 | 101 30 -29.4 5.6 4 915 914 150 27 -13.5 23.4 | 102 34 -32.8 7.2 5 852 1524 145 31 -17.8 25.4 | 104 38 -37.1 9.3 6 850 1540 145 29 -16.6 23.8 | 102 37 -35.9 7.6 7 791 2134 165 24 -6.2 23.2 | 105 26 -25.5 7.0 8 762 2438 165 30 -7.8 29.0 | 115 30 -27.1 12.8 9 735 2743 195 30 7.8 29.0 | 138 17 -11.5 12.8 10 700 3143 200 26 8.9 24.4 | 129 13 -10.4 8.3 11 631 3962 200 28 9.6 26.3 | 136 14 -9.7 10.2 12 608 4267 210 34 17.0 29.4 | 170 14 -2.3 13.3 13 500 5820 230 56 42.9 36.0 | 230 31 23.6 19.9 14 482 6096 230 56 42.9 36.0 | 230 31 23.6 19.9 15 400 7510 245 70 63.4 29.6 | 253 46 44.2 13.4 16 362 8230 255 77 74.4 19.9 | 266 55 55.1 3.8 17 347 8534 245 79 71.6 33.4 | 252 55 52.3 17.2 18 333 8839 255 83 80.2 21.5 | 265 61 60.9 5.3 19 300 9600 275 86 85.7 -7.5 | 290 70 66.4 -23.6 20 269 10363 290 88 82.7 -30.1 | 306 78 63.4 -46.2 21 250 10860 295 93 84.3 -39.3 | 310 85 65.0 -55.4 22 218 11772 285 97 93.7 -25.1 | 299 85 74.4 -41.2 23 214 11887 285 97 93.7 -25.1 | 299 85 74.4 -41.2 24 200 12330 285 91 87.9 -23.6 | 300 79 68.6 -39.7 25 150 14120 265 79 78.7 6.9 | 279 60 59.4 -9.3 26 118 15545 260 71 69.9 12.3 | 274 51 50.6 -3.8 27 112 15850 260 49 48.3 8.5 | 285 30 29.0 -7.6 28 107 16154 285 33 31.9 -8.5 | 333 28 12.6 -24.7 29 100 16530 285 43 41.5 -11.1 | 321 35 22.2 -27.3 30 98 16647 280 46 45.3 -8.0 | 313 35 26.0 -24.1 31 96 16764 285 43 41.5 -11.1 | 321 35 22.2 -27.3 32 91 17069 265 39 38.9 3.4 | 303 23 19.6 -12.7 33 87 17374 275 30 29.9 -2.6 | 331 22 10.6 -18.8 34 82 17678 285 40 38.6 -10.4 | 324 33 19.3 -26.5 35 74 18288 240 26 22.5 13.0 | 314 4 3.2 -3.1 36 70 18593 230 29 22.2 18.6 | 229 4 2.9 2.5 37 70 18620 225 24 17.0 17.0 | 110 2 -2.3 0.8 38 67 18898 225 24 17.0 17.0 | 110 2 -2.3 0.8 39 64 19202 245 12 10.9 5.1 | 37 14 -8.4 -11.1 40 61 19507 230 16 12.3 10.3 | 50 9 -7.0 -5.9 41 58 19812 255 15 14.5 3.9 | 21 13 -4.8 -12.3 42 52 20422 230 22 16.9 14.1 | 51 3 -2.4 -2.0 43 50 20670 235 14 11.5 8.0 | 44 11 -7.8 -8.1 44 50 20726 245 17 15.4 7.2 | 23 10 -3.9 -9.0 45 47 21031 235 10 8.2 5.7 | 47 15 -11.1 -10.4 46 43 21641 305 10 8.2 -5.7 | 27 25 -11.1 -21.9 47 37 22555 75 2 -1.9 -0.5 | 52 27 -21.2 -16.7 48 34 23165 10 12 -2.1 -11.8 | 37 35 -21.4 -28.0 49 32 23470 350 10 1.7 -9.8 | 34 31 -17.6 -26.0 50 30 23860 105 11 -10.6 2.8 | 66 33 -29.9 -13.3 51 28 24079 115 11 -10.0 4.6 | 69 31 -29.3 -11.5 52 26 24384 110 10 -9.4 3.4 | 66 31 -28.7 -12.7 Wind Parameters Mean winds (0-6000m): 200.1 at 33.5 knts Storm direction: 230.1 at 25.2 knts Shear (0-3000m) pos: 4.6 neg: 1.3 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 79.5 deg Storm rel helicity (0-3000m) pos: 239.0 neg: -21.9 tot: 217.1 m^2/s^2 ave: 72.4 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 5.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.46 Bulk Shear: 67.68 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 ------------------------------------------------------------------------------- 500 165 16 88 23| 23.9 0.0 23.9|109.6 0.0 109.6 219.2 0.74| 26.6 19.8 1000 156 21 97 28| 12.0 3.8 15.7|124.3 0.0 124.3 124.3 0.63| 17.1 10.8 1500 152 24 99 31| 7.5 2.5 10.0|137.2 -12.0 125.2 83.5 0.53| 13.7 7.2 2000 154 24 101 31| 5.7 1.9 7.6|157.3 -12.0 145.3 72.6 0.49| 12.5 6.1 2500 159 25 105 30| 6.1 1.5 7.6|238.2 -12.0 226.2 90.5 0.53| 14.0 7.4 3000 165 26 109 27| 4.6 1.3 5.8|239.0 -21.9 217.1 72.4 0.46| 12.5 5.8 4000 176 26 116 24| 4.3 1.0 5.3|271.2 -21.9 249.3 62.3 0.52| 10.6 5.5 5000 188 29 130 20| 5.1 0.8 5.9|335.6 -21.9 313.7 62.7 0.57| 10.2 5.8 6000 200 34 153 17| 5.2 0.6 5.8|400.0 -21.9 378.1 63.0 0.59| 9.6 5.6 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251019.00.gif