UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 2 MAY 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 132 SFC 988 243 19.6 15.5 77 4.1 17.0 60 2 293.8 295.8 290.6 326.0 11.27 2 981 304 23.0 14.0 57 9.0 17.2 75 8 297.8 299.6 291.0 327.7 10.29 3 962 473 22.8 12.8 53 10.0 16.4 75 12 299.2 301.0 291.0 327.6 9.69 4 925 809 20.0 12.0 60 8.0 15.0 65 16 299.8 301.5 291.1 327.8 9.56 5 852 1511 13.6 9.7 77 3.9 11.2 31 8 300.2 301.8 290.7 326.4 8.90 6 850 1531 13.6 8.8 73 4.8 10.7 30 8 300.4 301.9 290.3 325.2 8.39 7 845 1581 13.4 6.4 63 7.0 9.4 28 7 300.7 302.0 289.3 321.9 7.15 8 839 1641 17.2 -17.8 8 35.0 4.1 26 6 305.3 305.5 284.9 309.0 1.12 9 795 2098 16.6 -31.4 2 48.0 2.3 24 10 309.4 309.5 285.5 310.6 0.35 10 719 2944 11.6 -28.4 4 40.0 -0.6 27 12 312.9 313.0 287.0 314.7 0.51 11 700 3167 11.8 15 12 315.6 12 672 3508 11.2 -34.8 2 46.0 -1.6 358 11 318.6 318.6 288.6 319.7 0.30 13 529 5448 -4.3 -26.3 16 22.0 -10.5 279 10 322.6 322.7 290.5 325.5 0.84 14 500 5890 -7.5 -29.5 15 22.0 -13.0 270 20 323.9 324.0 290.6 326.3 0.66 15 457 6583 -12.1 -39.1 9 27.0 -17.1 266 30 326.6 326.6 291.0 327.6 0.28 16 453 6650 -11.7 -40.7 7 29.0 -17.0 267 31 327.9 328.0 291.4 328.8 0.24 17 400 7590 -18.3 -28.3 41 10.0 -20.7 270 41 331.2 331.4 292.9 334.6 0.93 18 392 7740 -19.7 -28.7 45 9.0 -21.7 268 42 331.3 331.5 293.0 334.6 0.91 19 372 8126 -22.7 -36.7 27 14.0 -25.1 262 44 332.3 332.4 292.8 334.0 0.44 20 361 8345 -24.5 -30.5 57 6.0 -25.7 258 47 332.8 332.9 293.3 335.8 0.84 21 319 9230 -32.1 -34.4 80 2.3 -32.4 255 52 334.2 334.3 293.5 336.6 0.65 22 300 9660 -35.5 -38.7 72 3.2 -35.9 255 54 335.3 335.4 293.6 337.0 0.45 23 276 10237 -40.3 -44.7 63 4.4 -40.6 253 58 336.5 336.5 293.7 337.5 0.26 24 254 10803 -42.9 -61.9 11 19.0 -43.6 246 71 340.7 340.7 294.6 340.9 0.04 25 250 10910 -43.7 -60.7 14 17.0 -44.4 245 74 341.1 341.1 294.6 341.3 0.04 26 231 11434 -48.1 -56.1 39 8.0 -48.4 247 80 342.2 342.2 294.9 342.6 0.08 27 226 11578 -49.1 -52.2 70 3.1 -49.3 247 82 342.8 342.9 295.1 343.4 0.14 28 219 11783 -49.9 -59.9 30 10.0 -50.2 248 85 344.7 344.7 295.5 344.9 0.05 29 216 11873 -50.1 -56.1 49 6.0 -50.3 248 86 345.7 345.8 295.8 346.1 0.09 30 200 12370 -54.2 -63.4 31 9.3 -54.4 250 92 347.0 347.0 296.0 347.2 0.04 31 192 12630 -56.3 -67.3 24 11.0 -56.5 252 90 347.6 347.6 296.1 347.7 0.02 32 185 12865 -57.9 -61.4 64 3.5 -58.0 254 86 348.8 348.8 296.4 349.0 0.05 33 180 13038 -59.3 -67.3 35 8.0 -59.4 256 83 349.2 349.2 296.5 349.3 0.02 34 176 13178 -59.9 -77.9 8 18.0 -60.0 258 80 350.5 350.5 296.7 350.5 0.01 35 160 13770 -61.9 -78.9 9 17.0 -62.0 265 70 356.8 356.8 298.1 356.8 0.00 36 150 14170 -61.5 -85.5 3 24.0 -61.7 270 63 364.1 364.1 299.5 364.1 0.00 37 100 16600 -73.3 -89.3 7 16.0 -73.3 285 28 386.1 386.1 303.2 386.1 0.00 38 85 17536 -80.5 -90.5 17 10.0 -80.5 250 26 389.9 389.9 303.8 389.9 0.00 39 78 18021 -80.5 -90.5 17 10.0 -80.5 216 22 399.6 399.6 305.2 399.6 0.00 40 70 18640 -75.9 -90.9 8 15.0 -75.9 295 17 422.0 422.0 307.9 422.0 0.00 41 60 19550 -67.1 -91.1 2 24.0 -67.3 4 11 460.7 460.7 311.8 460.7 0.00 42 55 20075 -66.9 -90.9 2 24.0 -67.1 325 19 472.8 472.8 312.8 472.8 0.00 43 52 20413 -67.7 -90.7 2 23.0 -67.9 320 11 478.6 478.6 313.3 478.6 0.00 44 50 20650 -66.7 -90.7 2 24.0 -67.0 295 13 486.3 486.3 314.0 486.3 0.00 45 46 21161 -62.3 -90.3 1 28.0 -62.8 278 13 508.7 508.7 315.5 508.7 0.00 46 37 22517 -59.7 -89.7 1 30.0 -60.5 40 6 548.0 548.0 318.0 548.0 0.00 47 30 23850 -53.3 -86.3 1 33.0 -55.2 160 3 599.3 599.3 320.6 599.4 0.01 48 29 24068 -53.3 -86.3 1 33.0 -55.2 162 4 605.2 605.2 320.9 605.2 0.01 TRP 85 17536 -80.5 -90.5 17 10.0 -80.5 250 26 389.9 389.9 303.8 389.9 0.00 WND 200 12370 -54.2 -63.4 31 9.3 -54.4 250 92 347.0 347.0 296.0 347.2 0.04 Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 568.67 mb = 4909.92 m = 16108.47 ft Wetbulb zero: 735.37 mb = 2754.20 m = 9035.96 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 22.74 % Est. max temperature: 31.19 C = 88.14 F Sfc-Lift cond lev (LCL): 929.93 mb = 763.44 m = 2504.71 ft T: 20.38 C 700-500 lapse rate: 7.09 C/km ThetaE index: 18.87 C Layer 852.0- 795.0 mb Conv cond level (CCL): 623.26 mb = 4118.36 m = 13511.52 ft Mean mixing ratio: 9.68 g/kg Conv temperature: 45.69 C = 114.23 F Cap Strength: 9.54 C Lifted Index: 4.90 C Risk: None Lifted Index @300 mb: 6.35 C Lifted Index @700 mb: 8.38 C Showalter Index: 6.13 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 16.30 C K Index: -12.84 Risk: None Sweat Index: 141.60 Risk: None Energy Index: 0.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.86 J/kg Max Up Vert Vel: 4.66 m/s Conv Inhibition (B-): 27694.12 J/kg Cap Strength: 9.50 C Lift Cond Lev (LCL): 830.36 mb = 1728.62 m = 5671.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 25 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 ---------------------------------------------------------- 0 988 243 60 2 -1.7 -1.0 | 196 7 1.9 6.9 1 981 305 75 8 -7.7 -2.1 | 145 7 -4.1 5.8 2 947 610 75 16 -15.5 -4.1 | 108 12 -11.8 3.7 3 925 809 65 16 -14.5 -6.8 | 96 11 -10.8 1.1 4 914 914 55 15 -12.3 -8.6 | 85 9 -8.6 -0.7 5 850 1531 30 8 -4.0 -6.9 | 160 1 -0.3 0.9 6 820 1829 20 3 -1.0 -2.8 | 208 6 2.6 5.0 7 791 2134 25 11 -4.6 -10.0 | 25 2 -1.0 -2.1 8 763 2438 15 10 -2.6 -9.7 | 329 2 1.1 -1.8 9 710 3048 30 12 -6.0 -10.4 | 43 3 -2.3 -2.5 10 700 3167 15 12 -3.1 -11.6 | 352 4 0.6 -3.7 11 659 3658 350 11 1.9 -10.8 | 298 6 5.6 -3.0 12 611 4267 360 11 -0.0 -11.0 | 311 5 3.7 -3.1 13 588 4572 325 10 5.7 -8.2 | 272 9 9.4 -0.3 14 567 4877 320 10 6.4 -7.7 | 269 10 10.1 0.2 15 526 5486 275 10 10.0 -0.9 | 243 15 13.6 7.0 16 506 5791 260 15 14.8 2.6 | 240 21 18.4 10.5 17 500 5890 270 20 20.0 -0.0 | 252 25 23.7 7.9 18 487 6096 260 23 22.7 4.0 | 246 29 26.3 11.9 19 415 7315 275 41 40.8 -3.6 | 264 45 44.5 4.3 20 400 7590 270 41 41.0 -0.0 | 260 45 44.7 7.9 21 366 8230 260 45 44.3 7.8 | 252 50 48.0 15.7 22 351 8534 255 50 48.3 12.9 | 248 56 52.0 20.8 23 300 9660 255 54 52.2 14.0 | 249 60 55.8 21.8 24 283 10058 255 54 52.2 14.0 | 249 60 55.8 21.8 25 250 10910 245 74 67.1 31.3 | 241 81 70.7 39.1 26 200 12370 250 92 86.5 31.5 | 246 98 90.1 39.3 27 196 12497 250 92 86.5 31.5 | 246 98 90.1 39.3 28 150 14170 270 63 63.0 -0.0 | 263 67 66.7 7.9 29 139 14630 270 64 64.0 -0.0 | 263 68 67.7 7.9 30 119 15545 250 48 45.1 16.4 | 244 54 48.8 24.3 31 100 16600 285 28 27.0 -7.2 | 269 31 30.7 0.6 32 97 16764 285 29 28.0 -7.5 | 269 32 31.7 0.4 33 85 17536 250 26 24.4 8.9 | 239 33 28.1 16.8 34 83 17678 260 27 26.6 4.7 | 247 33 30.2 12.6 35 79 17983 215 23 13.2 18.8 | 212 32 16.9 26.7 36 74 18288 225 19 13.4 13.4 | 219 27 17.1 21.3 37 71 18593 320 17 10.9 -13.0 | 289 15 14.6 -5.2 38 70 18640 295 17 15.4 -7.2 | 268 19 19.1 0.7 39 67 18898 290 14 13.2 -4.8 | 260 17 16.8 3.1 40 64 19202 325 12 6.9 -9.8 | 281 11 10.5 -2.0 41 61 19507 5 10 -0.9 -10.0 | 307 3 2.8 -2.1 42 58 19812 360 13 -0.0 -13.0 | 325 6 3.7 -5.1 43 55 20117 320 20 12.9 -15.3 | 294 18 16.5 -7.5 44 52 20422 320 11 7.1 -8.4 | 273 11 10.7 -0.6 45 50 20650 295 13 11.8 -5.5 | 261 16 15.4 2.4 46 49 20726 300 10 8.7 -5.0 | 257 13 12.3 2.9 47 45 21336 270 14 14.0 -0.0 | 246 19 17.7 7.9 48 39 22250 360 11 -0.0 -11.0 | 311 5 3.7 -3.1 49 35 22860 85 1 -1.0 -0.1 | 199 8 2.7 7.8 50 33 23165 60 10 -8.7 -5.0 | 120 6 -5.0 2.9 51 30 23850 160 3 -1.0 2.8 | 194 11 2.6 10.7 52 26 24384 170 6 -1.0 5.9 | 191 14 2.6 13.8 Wind Parameters Mean winds (0-6000m): 355.0 at 11.6 knts Storm direction: 25.0 at 8.7 knts Shear (0-3000m) pos: 2.5 neg: 2.4 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 144.2 deg Storm rel helicity (0-3000m) pos: 4.2 neg: -41.3 tot: -37.1 m^2/s^2 ave: -12.4 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 30.09 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 74 12 119 9| 14.4 0.0 14.4| 0.0 -29.0 -29.0 -58.1 -0.87| 16.3-14.3 1000 63 13 104 8| 7.2 4.0 11.2| 0.0 -36.7 -36.7 -36.7 -0.69| 12.6 -8.7 1500 57 11 106 6| 4.8 4.5 9.4| 1.6 -36.7 -35.2 -23.4 -0.41| 11.0 -4.6 2000 51 10 107 5| 3.6 3.0 6.6| 2.2 -37.1 -34.9 -17.5 -0.22| 10.9 -2.5 2500 45 10 97 4| 3.0 2.4 5.4| 3.1 -37.8 -34.7 -13.9 -0.20| 9.4 -1.9 3000 41 11 86 3| 2.5 2.4 4.9| 4.2 -41.3 -37.1 -12.4 -0.23| 8.8 -2.0 4000 29 11 44 2| 2.0 2.2 4.3| 5.7 -45.8 -40.1 -10.0 -0.25| 7.4 -1.8 5000 17 11 347 2| 1.6 2.7 4.3| 5.7 -66.0 -60.3 -12.1 -0.33| 7.1 -2.3 6000 355 12 308 6| 1.4 3.7 5.0| 34.4 -91.0 -56.6 -9.4 -0.26| 7.7 -2.0 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20250502.00.gif