UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050300.upa.cvt Date: 0000Z 3 MAY 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 3 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 148 SFC 990 243 19.4 17.0 86 2.4 17.8 100 1 293.4 295.6 291.3 328.7 12.40 2 983 304 22.8 14.8 61 8.0 17.6 154 5 297.4 299.4 291.4 328.8 10.82 3 977 356 24.0 14.0 54 10.0 17.5 150 6 299.1 301.0 291.5 329.4 10.33 4 925 826 20.6 12.6 60 8.0 15.5 110 11 300.4 302.2 291.6 329.7 9.96 5 851 1540 14.8 11.4 80 3.4 12.7 41 4 301.5 303.4 292.0 331.1 10.00 6 850 1550 14.8 11.1 78 3.7 12.5 40 4 301.6 303.5 291.9 330.7 9.81 7 832 1731 16.2 -21.8 6 38.0 3.1 54 3 305.0 305.1 284.4 307.6 0.80 8 826 1793 16.6 -29.4 3 46.0 2.7 59 3 306.0 306.1 284.4 307.4 0.41 9 761 2485 12.8 -24.2 6 37.0 0.7 283 4 309.2 309.3 285.9 311.6 0.71 10 743 2685 10.6 6.3 75 4.3 8.0 275 6 308.9 310.4 292.7 333.6 8.09 11 720 2947 9.0 4.0 71 5.0 6.1 265 7 309.9 311.3 292.2 331.8 7.10 12 703 3144 7.2 6.1 93 1.1 6.5 256 9 310.1 311.7 293.3 336.0 8.43 13 700 3179 7.2 5.7 90 1.5 6.3 255 9 310.5 312.0 293.3 335.8 8.24 14 610 4299 1.2 -3.5 71 4.7 -1.2 275 18 316.0 316.9 292.1 331.5 4.85 15 573 4799 -2.5 -4.7 85 2.2 -3.6 289 23 317.4 318.3 292.4 332.5 4.71 16 545 5195 -4.3 -24.3 19 20.0 -10.2 300 27 319.8 320.0 289.8 323.2 0.98 17 524 5504 -6.3 -34.3 9 28.0 -12.6 297 34 321.0 321.1 289.5 322.5 0.40 18 500 5870 -7.5 -37.5 7 30.0 -13.7 300 37 323.9 324.0 290.3 325.0 0.30 19 477 6236 -8.5 -33.5 11 25.0 -14.2 303 39 327.1 327.1 291.4 328.8 0.47 20 423 7153 -16.5 -28.5 35 12.0 -19.3 292 51 328.3 328.4 292.1 331.4 0.86 21 412 7350 -18.3 -24.3 59 6.0 -19.9 288 52 328.4 328.7 292.5 333.0 1.30 22 404 7496 -19.1 -22.1 77 3.0 -20.0 279 49 329.2 329.5 293.0 334.9 1.61 23 400 7570 -19.3 -22.1 78 2.8 -20.1 275 48 329.9 330.2 293.2 335.6 1.63 24 368 8185 -24.1 -25.2 91 1.1 -24.4 270 54 331.5 331.7 293.4 336.3 1.34 25 328 9018 -29.5 -30.5 91 1.0 -29.7 262 59 335.1 335.3 294.0 338.5 0.92 26 321 9172 -30.1 -33.9 69 3.8 -30.7 263 59 336.4 336.5 294.0 338.9 0.68 27 300 9650 -34.3 -37.2 75 2.9 -34.7 265 60 337.0 337.1 294.1 339.0 0.52 28 289 9910 -36.5 -39.3 75 2.8 -36.8 265 60 337.5 337.6 294.1 339.2 0.44 29 286 9982 -36.1 -45.1 39 9.0 -37.0 265 62 339.1 339.1 294.3 340.0 0.24 30 283 10055 -36.7 -45.7 39 9.0 -37.5 265 64 339.3 339.3 294.4 340.2 0.23 31 257 10714 -42.3 -45.4 72 3.1 -42.5 265 79 340.5 340.5 294.7 341.5 0.26 32 250 10900 -43.9 -48.8 58 4.9 -44.2 265 83 340.8 340.8 294.7 341.5 0.18 33 204 12233 -54.5 -58.5 61 4.0 -54.6 265 91 344.5 344.5 295.4 344.8 0.07 34 201 12328 -54.2 -65.7 23 11.5 -54.4 265 92 346.4 346.4 295.8 346.6 0.03 35 200 12360 -54.1 -68.1 16 14.0 -54.4 265 92 347.1 347.1 296.0 347.2 0.02 36 199 12392 -54.1 -70.1 12 16.0 -54.4 265 92 347.6 347.6 296.1 347.7 0.02 37 173 13275 -61.3 -70.3 29 9.0 -61.4 270 90 349.9 349.9 296.6 350.0 0.02 38 156 13911 -64.9 -77.9 15 13.0 -65.0 274 89 354.3 354.3 297.5 354.3 0.01 39 150 14150 -65.5 -81.5 9 16.0 -65.6 275 88 357.2 357.2 298.1 357.3 0.00 40 138 14658 -65.1 -86.1 4 21.0 -65.2 275 84 366.6 366.6 299.9 366.6 0.00 41 100 16570 -76.1 -88.1 13 12.0 -76.2 315 39 380.7 380.7 302.3 380.7 0.00 42 90 17174 -78.3 -88.3 18 10.0 -78.3 305 49 388.0 388.0 303.5 388.0 0.00 43 79 17925 -73.5 -89.5 7 16.0 -73.6 294 35 412.6 412.6 306.8 412.6 0.00 44 70 18630 -74.5 -90.5 7 16.0 -74.6 315 27 425.0 425.0 308.3 425.0 0.00 45 69 18714 -74.7 -90.7 7 16.0 -74.7 317 27 426.3 426.3 308.4 426.3 0.00 46 62 19347 -66.5 -91.5 2 25.0 -66.7 265 20 457.7 457.7 311.5 457.7 0.00 47 53 20301 -64.1 -90.1 2 26.0 -64.4 282 15 484.3 484.3 313.8 484.3 0.00 48 50 20660 -60.9 -89.9 1 29.0 -61.4 25 3 500.0 500.0 314.9 500.0 0.00 49 36 22711 -57.9 -89.9 1 32.0 -58.9 189 12 557.0 557.0 318.5 557.0 0.00 50 34 23069 -59.1 -90.1 1 31.0 -60.0 155 16 563.0 563.0 318.8 563.0 0.00 51 30 23860 -54.9 -88.9 1 34.0 -56.5 20 8 595.0 595.0 320.4 595.0 0.00 52 26 24780 -52.3 -88.3 1 36.0 -54.6 1 11 627.2 627.2 321.8 627.3 0.01 TRP 90 17174 -78.3 -88.3 18 10.0 -78.3 305 49 388.0 388.0 303.5 388.0 0.00 WND 201 12328 -54.2 -65.7 23 11.5 -54.4 265 92 346.4 346.4 295.8 346.6 0.03 Sounding variables and indices 1000-500 mb thick: 5722.00 m Freezing level: 598.00 mb = 4460.92 m = 14635.39 ft Wetbulb zero: 623.93 mb = 4114.95 m = 13500.33 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 53.12 % Est. max temperature: 29.47 C = 85.04 F Sfc-Lift cond lev (LCL): 955.65 mb = 546.11 m = 1791.68 ft T: 22.63 C 700-500 lapse rate: 5.46 C/km ThetaE index: 23.66 C Layer 850.0- 761.0 mb Conv cond level (CCL): 723.95 mb = 2901.13 m = 9518.02 ft Mean mixing ratio: 10.20 g/kg Conv temperature: 35.73 C = 96.31 F Cap Strength: 5.56 C Lifted Index: 3.91 C Risk: None Lifted Index @300 mb: 6.23 C Lifted Index @700 mb: 3.02 C Showalter Index: 3.44 C Risk: None Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 18.60 C K Index: 31.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 178.20 Risk: None Energy Index: -0.98 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.16 J/kg Max Up Vert Vel: 4.72 m/s Conv Inhibition (B-): 23694.06 J/kg Cap Strength: 5.59 C Lift Cond Lev (LCL): 834.28 mb = 1708.18 m = 5604.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 12 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 ---------------------------------------------------------- 0 990 243 100 1 -1.0 0.2 | 136 12 -8.6 8.9 1 983 305 155 5 -2.1 4.5 | 144 16 -9.7 13.3 2 949 610 125 11 -9.0 6.3 | 132 22 -16.6 15.0 3 925 826 110 11 -10.3 3.8 | 125 22 -17.9 12.5 4 915 914 105 11 -10.6 2.8 | 122 22 -18.2 11.6 5 850 1550 40 4 -2.6 -3.1 | 119 12 -10.1 5.7 6 793 2134 85 1 -1.0 -0.1 | 135 12 -8.6 8.6 7 765 2438 285 4 3.9 -1.0 | 154 9 -3.7 7.7 8 700 3179 255 9 8.7 2.3 | 186 11 1.1 11.1 9 685 3353 265 10 10.0 0.9 | 194 10 2.4 9.6 10 659 3658 255 14 13.5 3.6 | 206 14 6.0 12.4 11 611 4267 275 18 17.9 -1.6 | 235 13 10.4 7.2 12 545 5182 300 27 23.4 -13.5 | 287 17 15.8 -4.8 13 505 5791 295 40 36.3 -16.9 | 286 30 28.7 -8.2 14 500 5870 300 37 32.0 -18.5 | 292 26 24.5 -9.8 15 485 6096 305 37 30.3 -21.2 | 299 26 22.7 -12.5 16 414 7315 290 53 49.8 -18.1 | 283 43 42.2 -9.4 17 400 7570 275 48 47.8 -4.2 | 264 41 40.2 4.5 18 365 8230 270 55 55.0 -0.0 | 260 48 47.4 8.7 19 350 8534 260 58 57.1 10.1 | 249 53 49.5 18.8 20 300 9650 265 60 59.8 5.2 | 255 54 52.2 14.0 21 296 9754 265 57 56.8 5.0 | 254 51 49.2 13.7 22 250 10900 265 83 82.7 7.2 | 258 77 75.1 16.0 23 247 10973 265 84 83.7 7.3 | 258 78 76.1 16.1 24 201 12328 265 92 91.6 8.0 | 259 86 84.1 16.8 25 200 12360 265 92 91.6 8.0 | 259 86 84.1 16.8 26 196 12497 265 92 91.6 8.0 | 259 86 84.1 16.8 27 150 14150 275 88 87.7 -7.7 | 269 80 80.1 1.1 28 113 15850 275 73 72.7 -6.4 | 268 65 65.2 2.4 29 102 16459 280 46 45.3 -8.0 | 269 38 37.7 0.7 30 100 16570 315 39 27.6 -27.6 | 313 27 20.0 -18.8 31 97 16764 305 37 30.3 -21.2 | 299 26 22.7 -12.5 32 92 17069 315 43 30.4 -30.4 | 314 31 22.8 -21.7 33 90 17174 305 49 40.1 -28.1 | 301 38 32.6 -19.4 34 87 17374 305 49 40.1 -28.1 | 301 38 32.6 -19.4 35 82 17678 290 43 40.4 -14.7 | 280 33 32.8 -6.0 36 78 17983 295 33 29.9 -13.9 | 283 23 22.3 -5.2 37 74 18288 275 18 17.9 -1.6 | 235 13 10.4 7.2 38 70 18593 320 23 14.8 -17.6 | 321 11 7.2 -8.9 39 70 18630 315 27 19.1 -19.1 | 312 15 11.5 -10.4 40 67 18898 320 28 18.0 -21.4 | 321 16 10.4 -12.7 41 64 19202 255 25 24.1 6.5 | 227 22 16.6 15.2 42 61 19507 275 15 14.9 -1.3 | 225 10 7.4 7.4 43 58 19812 290 16 15.0 -5.5 | 246 8 7.5 3.3 44 52 20422 280 15 14.8 -2.6 | 230 9 7.2 6.1 45 50 20660 25 3 -1.3 -2.7 | 124 11 -8.8 6.0 46 49 20726 305 12 9.8 -6.9 | 231 3 2.3 1.9 47 45 21336 355 2 0.2 -2.0 | 132 10 -7.4 6.7 48 41 21946 260 12 11.8 2.1 | 201 12 4.2 10.8 49 39 22250 220 10 6.4 7.7 | 176 16 -1.1 16.4 50 35 22860 180 12 0.0 12.0 | 160 22 -7.6 20.7 51 34 23165 145 17 -9.8 13.9 | 143 29 -17.3 22.7 52 32 23470 105 10 -9.7 2.6 | 123 21 -17.2 11.3 53 30 23860 20 8 -2.7 -7.5 | 97 10 -10.3 1.2 54 28 24079 280 2 2.0 -0.3 | 146 10 -5.6 8.4 55 26 24384 5 11 -1.0 -11.0 | 75 9 -8.5 -2.2 56 24 24689 340 10 3.4 -9.4 | 81 4 -4.1 -0.7 57 23 24994 10 9 -1.6 -8.9 | 89 9 -9.1 -0.1 Wind Parameters Mean winds (0-6000m): 289.1 at 15.4 knts Storm direction: 319.1 at 11.6 knts Shear (0-3000m) pos: 1.7 neg: 3.3 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 52.5 deg Storm rel helicity (0-3000m) pos: 43.8 neg: -60.9 tot: -17.1 m^2/s^2 ave: -5.7 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 71.47 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 ------------------------------------------------------------------------------- 500 130 8 135 20| 10.3 0.0 10.3| 6.8 -30.6 -23.8 -47.6 -0.28| 13.7 -3.9 1000 113 9 128 20| 5.2 4.0 9.1| 6.8 -57.3 -50.5 -50.5 -0.40| 11.2 -4.5 1500 106 8 126 18| 3.4 3.4 6.8| 14.7 -57.4 -42.6 -28.4 -0.23| 9.5 -2.2 2000 101 6 126 17| 2.6 2.9 5.4| 21.6 -60.9 -39.3 -19.6 -0.17| 8.1 -1.4 2500 102 6 127 17| 2.1 3.4 5.5| 35.6 -60.9 -25.3 -10.1 0.02| 8.1 0.2 3000 122 6 133 17| 1.7 3.3 5.0| 43.8 -60.9 -17.1 -5.7 0.09| 7.5 0.7 4000 248 8 180 12| 0.7 3.1 3.8| 76.0 -60.9 15.1 3.8 0.25| 7.2 1.8 5000 277 11 206 8| 1.3 2.5 3.8|125.3 -60.9 64.4 12.9 0.38| 7.2 2.8 6000 289 15 242 8| 1.5 3.0 4.5|165.9 -68.6 97.3 16.2 0.35| 7.7 2.7 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20250503.00.gif