UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 18 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 87 SFC 983 243 19.2 18.4 95 0.8 18.7 0 0 293.8 296.2 292.4 332.8 13.67 2 964 409 19.6 18.1 91 1.5 18.6 78 12 295.8 298.3 293.1 335.2 13.68 3 958 463 23.6 15.6 61 8.0 18.2 80 11 300.4 302.6 293.0 334.8 11.71 4 925 764 21.6 14.6 64 7.0 17.0 175 5 301.4 303.5 293.0 334.9 11.37 5 921 802 21.2 15.2 69 6.0 17.2 180 6 301.4 303.5 293.4 336.3 11.87 6 901 992 22.0 11.0 50 11.0 15.0 203 11 304.1 305.8 292.2 331.5 9.18 7 895 1050 22.2 12.2 53 10.0 15.7 208 12 304.9 306.7 293.0 334.9 10.02 8 850 1498 20.4 12.4 60 8.0 15.1 230 24 307.5 309.5 294.3 339.9 10.70 9 757 2490 13.0 12.2 95 0.8 12.5 271 35 309.9 312.1 295.8 346.1 11.88 10 700 3147 9.8 7.1 83 2.7 8.2 275 39 313.3 315.1 294.7 341.5 9.08 11 660 3635 7.2 3.1 75 4.1 4.8 273 41 315.7 317.1 294.0 338.6 7.27 12 577 4728 -1.1 -1.4 98 0.3 -1.3 270 46 318.4 319.5 293.7 337.6 6.00 13 549 5124 -3.5 -4.4 93 0.9 -4.0 269 46 320.1 321.1 293.4 336.4 5.03 14 500 5860 -7.5 -10.0 82 2.5 -8.6 265 42 323.9 324.6 293.3 335.8 3.58 15 491 6001 -8.5 -11.4 80 2.9 -9.7 268 40 324.4 325.0 293.1 335.3 3.26 16 463 6453 -9.9 -26.9 24 17.0 -14.5 261 40 328.1 328.3 292.1 331.4 0.91 17 439 6859 -13.1 -15.2 84 2.1 -13.9 272 40 329.1 329.6 293.9 338.3 2.67 18 400 7560 -17.3 -19.5 83 2.2 -18.0 270 46 332.5 332.9 294.3 339.7 2.04 19 389 7769 -19.1 -20.6 88 1.5 -19.6 270 44 332.8 333.2 294.2 339.5 1.91 20 382 7904 -19.5 -26.5 54 7.0 -21.2 270 43 334.0 334.2 293.9 338.2 1.15 21 379 7963 -20.3 -24.8 67 4.5 -21.5 270 43 333.7 334.0 294.0 338.6 1.35 22 365 8241 -22.3 -28.3 58 6.0 -23.7 275 45 334.7 334.9 293.9 338.4 1.02 23 358 8384 -22.7 -47.7 8 25.0 -25.8 275 45 336.0 336.0 293.4 336.6 0.14 24 342 8718 -25.5 -57.5 3 32.0 -28.3 277 46 336.6 336.6 293.5 336.8 0.05 25 314 9335 -29.3 -60.3 3 31.0 -31.5 279 48 339.6 339.6 294.3 339.8 0.04 26 311 9404 -29.5 -43.5 25 14.0 -31.2 279 48 340.3 340.3 294.6 341.3 0.26 27 305 9543 -30.7 -37.7 50 7.0 -31.7 280 49 340.5 340.6 294.9 342.4 0.49 28 302 9613 -31.3 -38.3 50 7.0 -32.3 280 49 340.6 340.7 294.9 342.4 0.46 29 300 9660 -31.7 -38.7 50 7.0 -32.6 280 49 340.7 340.8 294.9 342.4 0.45 30 282 10094 -35.7 -38.7 74 3.0 -36.1 283 52 341.0 341.1 295.0 342.9 0.48 31 264 10549 -39.1 -45.1 53 6.0 -39.6 287 55 342.6 342.6 295.2 343.6 0.26 32 258 10706 -40.3 -42.7 78 2.4 -40.5 288 56 343.0 343.1 295.4 344.4 0.34 33 250 10920 -41.7 -45.0 70 3.3 -42.0 290 57 344.1 344.1 295.6 345.2 0.28 34 232 11421 -45.5 -50.3 58 4.8 -45.8 295 56 345.7 345.8 295.8 346.4 0.16 35 200 12390 -54.3 -57.7 66 3.4 -54.4 300 53 346.8 346.8 296.0 347.1 0.08 36 192 12650 -56.7 -59.3 72 2.6 -56.8 298 53 347.0 347.0 296.0 347.3 0.07 37 190 12716 -57.5 -62.1 56 4.6 -57.6 298 53 346.8 346.8 296.0 347.0 0.05 38 187 12816 -57.9 -64.9 40 7.0 -58.0 297 53 347.7 347.7 296.1 347.8 0.03 39 179 13090 -60.1 -68.1 34 8.0 -60.2 296 53 348.5 348.5 296.3 348.6 0.02 40 150 14170 -68.7 -75.7 36 7.0 -68.7 275 59 351.7 351.7 297.0 351.8 0.01 41 144 14415 -69.6 -77.2 32 7.6 -69.6 265 61 354.4 354.4 297.5 354.4 0.01 42 124 15302 -72.7 -82.7 21 10.0 -72.8 273 51 364.2 364.2 299.5 364.2 0.00 43 101 16493 -78.1 -86.1 26 8.0 -78.1 270 29 375.8 375.8 301.5 375.8 0.00 44 100 16550 -77.5 -86.5 22 9.0 -77.5 270 29 378.0 378.0 301.9 378.0 0.00 45 98 16666 -75.9 -85.9 19 10.0 -75.9 270 29 383.3 383.3 302.8 383.3 0.00 46 91 17091 -78.5 -87.5 22 9.0 -78.5 275 21 386.3 386.3 303.2 386.3 0.00 47 88 17283 -75.3 -86.3 16 11.0 -75.3 275 26 396.5 396.5 304.7 396.5 0.00 48 80 17836 -74.3 -87.3 12 13.0 -74.3 226 25 409.5 409.5 306.5 409.5 0.00 49 76 18134 -75.3 -88.3 11 13.0 -75.3 241 18 413.5 413.5 306.9 413.5 0.00 50 71 18535 -68.3 -88.3 4 20.0 -68.4 228 13 436.5 436.5 309.5 436.5 0.00 51 70 18620 -68.1 -89.1 3 21.0 -68.2 225 8 438.7 438.7 309.7 438.7 0.00 52 56 19986 -60.1 -87.1 2 27.0 -60.6 257 15 485.8 485.8 313.9 485.9 0.00 53 50 20690 -62.3 -88.3 2 26.0 -62.7 225 13 496.7 496.7 314.7 496.7 0.00 54 44 21477 -64.7 -88.7 2 24.0 -65.1 256 12 509.3 509.3 315.6 509.3 0.00 55 40 22065 -61.7 -88.7 2 27.0 -62.3 232 12 530.9 530.9 317.0 530.9 0.00 56 33 23254 -63.5 -89.5 2 26.0 -64.1 173 8 556.2 556.2 318.4 556.2 0.00 57 31 23643 -58.5 -88.5 1 30.0 -59.6 211 7 579.7 579.7 319.6 579.7 0.00 58 30 23850 -58.1 -87.1 1 29.0 -59.2 70 12 586.2 586.3 320.0 586.3 0.01 59 29 24064 -57.9 -86.9 1 29.0 -59.1 70 12 592.5 592.5 320.3 592.6 0.01 60 27 24512 -60.3 -88.3 1 28.0 -61.3 64 12 598.0 598.0 320.5 598.0 0.01 61 21 26105 -53.1 -85.1 1 32.0 -55.6 111 13 664.3 664.3 323.2 664.4 0.01 TRP 101 16493 -78.1 -86.1 26 8.0 -78.1 270 29 375.8 375.8 301.5 375.8 0.00 WND 144 14415 -69.6 -77.2 32 7.6 -69.6 265 61 354.4 354.4 297.5 354.4 0.01 Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 588.00 mb = 4582.73 m = 15035.03 ft Wetbulb zero: 594.29 mb = 4487.53 m = 14722.70 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 80.68 % Est. max temperature: 33.28 C = 91.91 F Sfc-Lift cond lev (LCL): 971.75 mb = 340.90 m = 1118.41 ft T: 19.44 C 700-500 lapse rate: 6.38 C/km ThetaE index: 14.71 C Layer 700.0- 439.0 mb Conv cond level (CCL): 719.82 mb = 2912.60 m = 9555.65 ft Mean mixing ratio: 11.49 g/kg Conv temperature: 37.42 C = 99.36 F Cap Strength: 6.55 C Lifted Index: 1.62 C Risk: Showers probable Lifted Index @300 mb: 5.66 C Lifted Index @700 mb: 3.86 C Showalter Index: -0.66 C Risk: Thunderstorms probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 19.90 C K Index: 37.60 Risk: > 80 % chance of thunderstorms Sweat Index: 335.50 Risk: Showers and thunderstorms possible Energy Index: -0.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.70 J/kg Max Up Vert Vel: 8.68 m/s Conv Inhibition (B-): 30203.15 J/kg Cap Strength: 6.55 C Lift Cond Lev (LCL): 843.76 mb = 1561.01 m = 5121.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 26 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 ---------------------------------------------------------- 0 983 243 0 0 -0.0 -0.0 | 116 26 -23.0 11.2 1 976 305 75 14 -13.5 -3.6 | 102 37 -36.5 7.6 2 942 610 85 9 -9.0 -0.8 | 108 34 -32.0 10.4 3 925 764 175 5 -0.4 5.0 | 125 28 -23.5 16.2 4 909 914 195 9 2.3 8.7 | 134 29 -20.7 19.9 5 878 1219 225 16 11.3 11.3 | 152 25 -11.7 22.5 6 850 1498 230 24 18.4 15.4 | 170 27 -4.6 26.6 7 789 2134 255 31 29.9 8.0 | 200 20 6.9 19.2 8 761 2438 270 35 35.0 -0.0 | 227 16 12.0 11.2 9 708 3048 280 39 38.4 -6.8 | 254 16 15.4 4.4 10 700 3147 275 39 38.9 -3.4 | 244 18 15.8 7.8 11 609 4267 270 44 44.0 -0.0 | 242 24 21.0 11.2 12 565 4877 270 47 47.0 -0.0 | 245 26 24.0 11.2 13 500 5860 265 42 41.8 3.7 | 232 24 18.8 14.8 14 485 6096 270 39 39.0 -0.0 | 235 19 16.0 11.2 15 466 6401 260 40 39.4 6.9 | 222 24 16.4 18.1 16 413 7315 285 41 39.6 -10.6 | 268 17 16.6 0.6 17 400 7560 270 46 46.0 -0.0 | 244 26 23.0 11.2 18 381 7925 270 43 43.0 -0.0 | 241 23 20.0 11.2 19 365 8230 275 45 44.8 -3.9 | 252 23 21.8 7.3 20 300 9660 280 49 48.3 -8.5 | 264 25 25.2 2.7 21 250 10920 290 57 53.6 -19.5 | 285 32 30.5 -8.3 22 216 11887 300 56 48.5 -28.0 | 303 31 25.5 -16.8 23 200 12390 300 53 45.9 -26.5 | 304 28 22.9 -15.3 24 154 14021 290 52 48.9 -17.8 | 284 27 25.8 -6.6 25 150 14170 275 59 58.8 -5.1 | 260 36 35.8 6.0 26 144 14415 265 61 60.8 5.3 | 246 41 37.7 16.5 27 139 14630 265 61 60.8 5.3 | 246 41 37.7 16.5 28 113 15850 280 42 41.4 -7.3 | 258 19 18.3 3.9 29 101 16493 270 29 29.0 -0.0 | 208 13 6.0 11.2 30 100 16550 270 29 29.0 -0.0 | 208 13 6.0 11.2 31 96 16764 270 29 29.0 -0.0 | 208 13 6.0 11.2 32 91 17069 275 20 19.9 -1.7 | 162 10 -3.1 9.4 33 87 17374 275 28 27.9 -2.4 | 209 10 4.9 8.7 34 82 17678 240 33 28.6 16.5 | 191 28 5.6 27.7 35 78 17983 215 19 10.9 15.6 | 156 29 -12.1 26.7 36 74 18288 265 18 17.9 1.6 | 158 14 -5.1 12.7 37 70 18593 220 12 7.7 9.2 | 143 25 -15.3 20.4 38 70 18620 225 8 5.7 5.7 | 134 24 -17.4 16.8 39 67 18898 200 7 2.4 6.6 | 131 27 -20.6 17.8 40 64 19202 245 11 10.0 4.6 | 140 21 -13.1 15.8 41 61 19507 255 14 13.5 3.6 | 147 18 -9.5 14.8 42 58 19812 250 16 15.0 5.5 | 154 18 -8.0 16.7 43 52 20422 275 12 12.0 -1.0 | 132 15 -11.1 10.1 44 50 20690 225 13 9.2 9.2 | 146 25 -13.8 20.4 45 50 20726 225 14 9.9 9.9 | 148 25 -13.1 21.1 46 41 21946 275 11 11.0 -1.0 | 130 16 -12.1 10.2 47 39 22250 170 14 -2.4 13.8 | 134 36 -25.5 25.0 48 35 22860 160 12 -4.1 11.3 | 130 35 -27.1 22.5 49 34 23165 120 11 -9.5 5.5 | 117 37 -32.5 16.7 50 32 23470 290 2 1.9 -0.7 | 116 24 -21.1 10.5 51 30 23774 155 11 -4.6 10.0 | 127 35 -27.7 21.1 52 30 23850 70 12 -11.3 -4.1 | 102 35 -34.3 7.1 53 28 24079 70 12 -11.3 -4.1 | 102 35 -34.3 7.1 54 26 24384 60 12 -10.4 -6.0 | 99 34 -33.4 5.2 55 24 24689 85 15 -14.9 -1.3 | 105 39 -38.0 9.9 56 23 24994 75 17 -16.4 -4.4 | 100 40 -39.4 6.8 57 21 25298 115 13 -11.8 5.5 | 116 39 -34.8 16.7 58 19 25603 115 16 -14.5 6.8 | 116 42 -37.5 17.9 59 17 26213 95 25 -24.9 2.2 | 106 50 -47.9 13.4 Wind Parameters Mean winds (0-6000m): 265.9 at 34.1 knts Storm direction: 295.9 at 25.6 knts Shear (0-3000m) pos: 6.3 neg: 0.4 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 127.8 deg Storm rel helicity (0-3000m) pos: 416.6 neg: -70.9 tot: 345.7 m^2/s^2 ave: 115.2 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 14.7 stream: 9.0 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.15 Bulk Shear: 255.40 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 84 10 107 34| 5.7 0.0 5.7|107.5 -57.8 49.7 99.5 0.18| 28.8 5.1 1000 151 10 126 34| 8.6 0.0 8.6|216.1 -57.8 158.3 158.3 0.45| 22.3 10.1 1500 212 14 147 28| 9.2 0.0 9.2|297.1 -57.8 239.3 159.5 0.56| 19.1 10.8 2000 233 18 159 24| 8.3 0.0 8.3|358.4 -57.8 300.6 150.3 0.62| 17.5 10.9 2500 248 22 171 20| 7.6 0.0 7.6|400.5 -57.8 342.7 137.1 0.66| 16.0 10.6 3000 257 24 183 17| 6.3 0.4 6.8|416.6 -70.9 345.7 115.2 0.61| 14.7 9.0 4000 264 29 202 16| 4.8 1.0 5.7|416.6 -74.5 342.1 85.5 0.57| 11.7 6.7 5000 266 32 214 17| 3.8 1.0 4.8|424.8 -88.9 335.9 67.2 0.53| 9.9 5.2 6000 266 34 219 18| 3.2 0.6 3.8|430.1-123.9 306.1 51.0 0.43| 9.1 4.0 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251018.00.gif