UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 1 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 157 100 3 SFC 991 243 17.2 15.2 88 2.0 15.9 100 3 291.1 293.1 289.4 322.2 11.02 2 974 389 15.4 13.8 90 1.6 14.4 68 12 290.7 292.5 288.6 319.6 10.23 3 968 440 15.4 12.8 84 2.6 13.8 58 14 291.2 293.0 288.3 318.5 9.63 4 961 502 19.4 11.4 60 8.0 14.5 46 16 295.9 297.5 289.2 321.5 8.84 5 934 744 19.0 11.0 60 8.0 14.1 16 20 297.9 299.5 289.9 323.8 8.85 6 925 826 18.4 11.4 64 7.0 14.0 10 19 298.1 299.8 290.2 324.9 9.19 7 850 1542 11.6 8.7 82 2.9 9.9 20 19 298.3 299.8 289.6 322.7 8.33 8 840 1641 10.8 8.0 83 2.8 9.2 30 17 298.5 299.9 289.3 322.0 8.04 9 834 1700 12.2 -1.8 38 14.0 5.4 36 16 300.6 301.3 286.3 312.7 4.02 10 820 1843 15.8 -22.2 6 38.0 2.8 51 13 305.8 306.0 284.7 308.4 0.79 11 802 2031 16.8 69 10 308.8 12 701 3160 9.4 -27.6 5 37.0 -1.8 140 3 312.8 312.9 287.0 314.7 0.56 13 700 3172 9.4 -27.6 5 37.0 -1.8 140 3 312.9 313.0 287.1 314.9 0.57 14 680 3412 9.4 140 3 315.5 15 626 4092 6.4 -31.6 5 38.0 -4.3 140 5 319.6 319.7 289.1 321.2 0.43 16 500 5880 -8.7 -24.7 26 16.0 -13.2 230 28 322.4 322.6 290.6 326.0 1.03 17 482 6164 -10.5 -27.5 23 17.0 -14.9 231 29 323.6 323.8 290.7 326.6 0.83 18 474 6293 -9.9 -40.9 6 31.0 -15.6 233 28 325.9 326.0 290.8 326.8 0.23 19 441 6850 -11.5 -46.5 4 35.0 -17.1 242 26 330.7 330.7 292.0 331.2 0.13 20 400 7590 -18.1 -38.1 16 20.0 -21.6 245 31 331.5 331.5 292.5 332.8 0.36 21 332 8947 -30.3 -41.3 33 11.0 -31.6 246 45 332.9 332.9 292.8 334.1 0.31 22 300 9660 -35.3 -51.3 18 16.0 -36.5 250 41 335.6 335.6 293.3 336.1 0.11 23 254 10794 -44.9 -54.9 32 10.0 -45.3 240 63 337.8 337.8 293.9 338.1 0.09 24 250 10900 -45.3 -56.3 28 11.0 -45.7 240 71 338.7 338.7 294.1 339.0 0.07 25 232 11399 -46.5 -63.5 13 17.0 -47.0 240 86 344.2 344.2 295.4 344.4 0.03 26 200 12370 -54.3 -68.3 16 14.0 -54.5 245 91 346.8 346.8 295.9 346.9 0.02 27 183 12931 -58.8 -69.6 24 10.8 -58.9 240 98 348.4 348.4 296.3 348.5 0.02 28 179 13069 -59.9 -69.9 26 10.0 -60.0 240 98 348.8 348.8 296.4 348.9 0.02 29 175 13209 -60.5 -72.5 19 12.0 -60.6 241 95 350.1 350.1 296.7 350.1 0.01 30 169 13426 -58.9 -80.9 4 22.0 -59.1 242 90 356.2 356.2 298.0 356.3 0.00 31 155 13966 -59.5 -84.5 2 25.0 -59.7 245 76 364.1 364.1 299.5 364.1 0.00 32 150 14170 -60.9 -84.9 3 24.0 -61.1 260 57 365.2 365.2 299.7 365.2 0.00 33 126 15235 -69.1 -87.1 6 18.0 -69.2 265 61 369.0 369.0 300.4 369.0 0.00 34 101 16542 -74.5 -89.5 8 15.0 -74.5 255 37 382.7 382.7 302.7 382.7 0.00 35 100 16600 -74.9 -88.9 10 14.0 -74.9 255 36 383.0 383.0 302.7 383.0 0.00 36 86 17460 -80.1 -90.1 17 10.0 -80.1 255 36 389.4 389.4 303.7 389.4 0.00 37 71 18557 -73.3 -90.3 6 17.0 -73.3 258 14 425.8 425.8 308.4 425.8 0.00 38 70 18640 -72.9 -90.9 5 18.0 -73.0 305 11 428.4 428.4 308.7 428.4 0.00 39 62 19351 -73.7 -90.7 6 17.0 -73.7 310 9 441.8 441.8 310.1 441.8 0.00 40 50 20640 -64.1 -90.1 2 26.0 -64.4 65 8 492.4 492.4 314.4 492.4 0.00 41 49 20764 -62.9 -89.9 1 27.0 -63.3 71 8 498.1 498.1 314.8 498.1 0.00 42 40 22024 -59.7 -88.7 1 29.0 -60.4 128 10 535.9 535.9 317.3 535.9 0.00 43 32 23422 -59.1 -88.1 1 29.0 -60.0 98 13 572.9 572.9 319.3 572.9 0.01 44 30 23830 -55.5 -87.5 1 32.0 -57.0 95 4 593.3 593.3 320.3 593.4 0.01 45 27 24511 -49.3 -84.3 1 35.0 -52.3 100 7 628.9 628.9 321.9 629.0 0.01 46 23 25567 -47.5 -82.5 1 35.0 -51.4 100 11 663.7 663.7 323.2 663.9 0.02 TRP 86 17460 -80.1 -90.1 17 10.0 -80.1 255 36 389.4 389.4 303.7 389.4 0.00 WND 183 12931 -58.8 -69.6 24 10.8 -58.9 240 98 348.4 348.4 296.3 348.5 0.02 Sounding variables and indices 1000-500 mb thick: 5723.00 m Freezing level: 572.60 mb = 4849.67 m = 15910.79 ft Wetbulb zero: 747.78 mb = 2618.30 m = 8590.12 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 39.26 % Est. max temperature: 24.53 C = 76.15 F Sfc-Lift cond lev (LCL): 962.10 mb = 491.98 m = 1614.08 ft T: 18.77 C 700-500 lapse rate: 6.68 C/km ThetaE index: 16.49 C Layer 850.0- 802.0 mb Conv cond level (CCL): 618.92 mb = 4182.17 m = 13720.86 ft Mean mixing ratio: 9.29 g/kg Conv temperature: 45.81 C = 114.46 F Cap Strength: 9.95 C Lifted Index: 6.16 C Risk: None Lifted Index @300 mb: 9.68 C Lifted Index @700 mb: 7.83 C Showalter Index: 6.22 C Risk: None Total Totals Index: 37.70 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 17.40 C K Index: -8.00 Risk: None Sweat Index: 170.40 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.83 J/kg Max Up Vert Vel: 8.70 m/s Conv Inhibition (B-): 27632.03 J/kg Cap Strength: 9.86 C Lift Cond Lev (LCL): 862.92 mb = 1414.24 m = 4639.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 161 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 ---------------------------------------------------------- 0 991 243 100 3 -3.0 0.5 | 0 8 -0.0 -7.9 1 984 305 85 8 -8.0 -0.7 | 29 10 -5.0 -9.1 2 949 610 25 21 -8.9 -19.0 | 12 28 -5.9 -27.4 3 925 826 10 19 -3.3 -18.7 | 1 27 -0.3 -27.1 4 915 914 15 19 -4.9 -18.4 | 4 27 -2.0 -26.8 5 852 1524 25 17 -7.2 -15.4 | 10 24 -4.2 -23.8 6 850 1542 20 19 -6.5 -17.9 | 8 26 -3.5 -26.3 7 792 2134 80 8 -7.9 -1.4 | 27 11 -4.9 -9.8 8 764 2438 85 7 -7.0 -0.6 | 24 10 -4.0 -9.0 9 710 3048 140 2 -1.3 1.5 | 346 7 1.7 -6.9 10 700 3172 140 3 -1.9 2.3 | 350 6 1.0 -6.1 11 611 4267 140 5 -3.2 3.8 | 3 5 -0.3 -4.6 12 545 5182 185 12 1.0 12.0 | 228 5 4.0 3.5 13 525 5486 215 17 9.8 13.9 | 247 14 12.7 5.5 14 500 5880 230 28 21.4 18.0 | 249 26 24.4 9.6 15 486 6096 230 29 22.2 18.6 | 248 27 25.2 10.2 16 431 7010 245 25 22.7 10.6 | 265 26 25.6 2.2 17 400 7590 245 31 28.1 13.1 | 261 31 31.0 4.7 18 366 8230 250 42 39.5 14.4 | 262 43 42.4 6.0 19 336 8839 245 46 41.7 19.4 | 256 46 44.6 11.0 20 300 9660 250 41 38.5 14.0 | 262 42 41.5 5.6 21 296 9754 260 39 38.4 6.8 | 272 41 41.4 -1.6 22 283 10058 245 40 36.3 16.9 | 258 40 39.2 8.5 23 259 10668 240 53 45.9 26.5 | 250 52 48.9 18.1 24 250 10900 240 71 61.5 35.5 | 247 70 64.4 27.1 25 225 11582 240 92 79.7 46.0 | 246 91 82.6 37.6 26 205 12192 240 96 83.1 48.0 | 245 95 86.1 39.6 27 200 12370 245 91 82.5 38.5 | 251 91 85.4 30.1 28 183 12931 240 98 84.9 49.0 | 245 97 87.8 40.6 29 178 13106 240 98 84.9 49.0 | 245 97 87.8 40.6 30 154 14021 245 75 68.0 31.7 | 252 75 70.9 23.3 31 150 14170 260 57 56.1 9.9 | 269 59 59.1 1.5 32 139 14630 265 56 55.8 4.9 | 273 59 58.7 -3.5 33 125 15240 265 61 60.8 5.3 | 273 64 63.7 -3.1 34 100 16600 255 36 34.8 9.3 | 269 38 37.7 0.9 35 97 16764 255 36 34.8 9.3 | 269 38 37.7 0.9 36 86 17460 255 36 34.8 9.3 | 269 38 37.7 0.9 37 83 17678 260 39 38.4 6.8 | 272 41 41.4 -1.6 38 78 17983 250 32 30.1 10.9 | 266 33 33.0 2.5 39 74 18288 280 23 22.7 -4.0 | 296 28 25.6 -12.4 40 71 18593 255 13 12.6 3.4 | 288 16 15.5 -5.0 41 70 18640 305 11 9.0 -6.3 | 321 19 12.0 -14.7 42 67 18898 315 12 8.5 -8.5 | 326 20 11.4 -16.9 43 52 20422 300 1 0.9 -0.5 | 337 10 3.8 -8.9 44 50 20640 65 8 -7.3 -3.4 | 20 13 -4.3 -11.8 45 33 23165 180 11 0.0 11.0 | 229 4 3.0 2.6 46 32 23470 85 13 -13.0 -1.1 | 46 14 -10.0 -9.5 47 30 23774 35 10 -5.7 -8.2 | 10 17 -2.8 -16.6 48 30 23830 95 4 -4.0 0.3 | 7 8 -1.0 -8.1 49 24 24689 105 11 -10.6 2.8 | 54 9 -7.7 -5.6 50 22 24994 95 11 -11.0 1.0 | 47 11 -8.0 -7.4 51 17 25908 170 8 -1.4 7.9 | 289 2 1.6 -0.5 Wind Parameters Mean winds (0-6000m): 130.6 at 11.9 knts Storm direction: 160.6 at 8.9 knts Shear (0-3000m) pos: 3.7 neg: 3.4 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): -8.9 deg Storm rel helicity (0-3000m) pos: 83.0 neg: -97.8 tot: -14.8 m^2/s^2 ave: -4.9 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 10.9 stream: -0.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.71 Bulk Shear: 53.03 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 35 15 15 21| 0.0 20.3 20.3| 13.5 -69.7 -56.2 -112.4 -0.19| 29.1 -5.6 1000 24 17 9 24| 1.2 10.1 11.4| 33.0 -82.1 -49.1 -49.1 -0.13| 17.2 -2.2 1500 24 17 10 24| 3.0 6.8 9.7| 68.4 -86.9 -18.4 -12.3 0.01| 15.0 0.2 2000 28 15 11 22| 4.6 5.1 9.7| 82.1 -88.3 -6.1 -3.1 0.05| 14.2 0.7 2500 33 14 13 20| 4.3 4.1 8.3| 82.1 -93.0 -10.9 -4.4 0.01| 12.3 0.1 3000 36 12 12 18| 3.7 3.4 7.1| 83.0 -97.8 -14.8 -4.9 -0.02| 10.9 -0.3 4000 44 10 14 16| 2.8 2.4 5.2| 84.5 -97.8 -13.3 -3.3 -0.01| 8.4 -0.1 5000 59 10 22 14| 3.3 1.9 5.2| 85.5 -98.3 -12.8 -2.6 -0.03| 7.9 -0.2 6000 131 12 84 6| 3.9 1.6 5.5|108.8 -99.6 9.2 1.5 0.03| 8.5 0.2 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20250501.12.gif